g program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/01 17:08:35 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:35 executing program 1 (fault-call:2 fault-nth:0): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:35 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000680)={0x0, r2, 0x0, 0x3}, 0x14) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:35 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:35 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:35 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000faffffff006bd2db8bfe6e4ee051369c194b00000000000063100000000b0000230000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) socketpair(0x18, 0x1, 0xc09, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f00000006c0)=0x6) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000bc0)) 2018/04/01 17:08:35 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:36 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:36 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:36 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci={0x0, 0x0}, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001880)) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r0, &(0x7f0000000600)="06f5836d4cb44c751fa8baf8dd0cf53fb6cf3ac22009218dcead641002c3966fefb663a0da35d2d8d205853d80b8b71bf1cf3c318951132f1e4ba3e556507204411a8590470618fd84e6ef2d405a159cc0429c833bce16f2d6e525cf9df7bdabe20cf6561d9485bb9e29031eddda2a98c61fc0571ffda5a18b7883c094d9304284ec22a02078bab4557d9e074adece0f91b493ee89a12d60eb4800c60c19cfdc32dc0840f27a7502"}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180), 0xc) socketpair(0x8, 0x807, 0x9, &(0x7f00000018c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0xa, 0x1, &(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x9}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r5, &(0x7f0000000500)="467cc852d5b537e9a1b6bc6e52fefcce8755231b09067d5dc87f65d90f3c708b019927368af61a61f65c1646a61d3459fea327a592be3804b7666a35e363f57cc1e9edac2721c2a6292b56b9d0259372414d611336f75c1a8ac9241f42be0e26069e0b61eb477cf6af5751", &(0x7f0000000580)="23b1c8a16f1038478a840ded0d"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r2, &(0x7f0000000340)="d0e46f003c8ae41199a3f100cedecde7428808faffb9cead0ceaeb8fed50fba593918a20bc2e226b8a2a71e88e630b088a6cf018d50b761bff0f8aa237c3820ac468352b02049c43ec246993c30d864ad56e5ab5e7edf12c413825d150e9b2c85ec7a73f19451800f8050de7858db2af52a5d2f42067"}, 0x10) getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r2, 0x28, &(0x7f00000003c0)}, 0x10) getpid() bpf$OBJ_GET_PROG(0x7, &(0x7f0000001a40)={&(0x7f0000001a00)='./file0\x00', 0x0, 0x8}, 0x10) r6 = perf_event_open(&(0x7f0000000100)={0x6, 0x70, 0x7, 0x1, 0xfffffffffffff000, 0x8, 0x0, 0x1, 0x6ce, 0x8, 0x6, 0xa95, 0x5, 0x2, 0x9, 0xfb, 0xd9, 0x4, 0xfffffffffffffff8, 0x8, 0x10000, 0x730b, 0x7, 0xfff, 0x1, 0x966, 0x3, 0x7c4, 0xffffffff, 0x151, 0x8000, 0x0, 0x100, 0x1, 0x5, 0x1, 0x22, 0x5fa9, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x8000, 0x6, 0x4f5b, 0x0, 0x0, 0x5, 0x100}, 0x0, 0xc, 0xffffffffffffff9c, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000019c0)={r4, &(0x7f0000001940)="bc4191c5f50c46cd1a2305b0dea10a8d11a4fcec7b4eeff1fda62dd739f4ac34a1a12565f9308554bec8228105d028a7f63aaffbfcfcf2d296e6901f2a03ed4543d70a6428fc1cbdcdfaf62741742e82014edee36ee13706ce5d5d1f"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001840)={&(0x7f0000001800)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001780)={0x7, 0x7, &(0x7f0000000700)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7}, [@generic={0xfffffffffffffffb, 0x100000000, 0x8, 0x1000}, @call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000740)='GPL\x00', 0x7f, 0x1000, &(0x7f0000000780)=""/4096, 0x41f00, 0x1, [], r1}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000040)="a52370726f6329657468305c210900") ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) 2018/04/01 17:08:36 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:36 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/01 17:08:36 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000cb1e10000000000000f4d6f27f000000009509000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r6, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r7}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:36 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000440)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000bc0)={&(0x7f00000006c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 17:08:36 executing program 1: socketpair(0xd, 0x80000, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0xff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000001c0)={r1, r2}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000080)={r4, r3}) 2018/04/01 17:08:36 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x7fff, 0x2, 0x55, 0x4, 0x0, 0x0, 0x20000, 0x4, 0x4, 0x2, 0x7, 0xfb, 0x2, 0x8, 0x80, 0x3, 0x5, 0x754, 0x2, 0x1, 0x6, 0x2, 0x48b, 0x8, 0xb1, 0x0, 0x80, 0x3ff, 0x9, 0x2, 0x3, 0x8, 0x3, 0x6, 0x6, 0x2, 0x0, 0x1000, 0x1, @perf_bp, 0x6656dc1cb1eaa4f8, 0x0, 0x9, 0x0, 0x3, 0xfffffffffffffffe, 0x400}, 0x0, 0x0, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 17:08:36 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000002000009500000000000000095291ec23c4fb4c2b72d91a277370f216bf69c1e952a5023c8d8d5e78e040d323d0225a8149c40fded2811f6dfcd0d02b4496ecb910282ba90cec46cfe427f11e4f603f99ca56809c2a6614532554d98e586346b73c1466ef345bff11e33505931d253450b0e954b0d378a2689586fe0226dbf2d051bfb16adf77d26607e08a4169126066797bda6b43788c319ccd8f4a6f8b7f243410124d295d0fca7a07cf14ed40fc17c8bf72876e1d0579d74cd41ed70f09"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:36 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000006c0)={r4}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:36 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000006131329e44cddb8ab48e5166c3ebf4bbd131447f9fddd2715bbcfa2154928a7616f1b0fc81bfa5ce125c5ff0cb4c86fa9be8912a42592a30bb74c57f5522800223962d0d0673b12ae4fd56053a111319739a1ebcfe610300000000000000dbab19c82b4efafa418b3ac37b6030ce18511a22babb0f3801693f9d"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:36 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000000ddffff9400000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) 2018/04/01 17:08:36 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000e77d00006110006e823a6c255b52b31c2af238450693df00000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000680)=0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) close(r5) 2018/04/01 17:08:36 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:36 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002a40)=ANY=[@ANYBLOB="18001d00009500000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r1, &(0x7f00000028c0)={&(0x7f0000002600)=@nfc_llcp, 0x80, &(0x7f0000002780)=[{&(0x7f0000002680)=""/63, 0x3f}, {&(0x7f00000026c0)=""/139, 0x8b}], 0x2, &(0x7f00000027c0)=""/204, 0xcc, 0x3ff}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000025c0)={0x0, r0, 0x2, 0x1}, 0x14) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002500)) socketpair(0x10, 0x80f, 0xfbf2, &(0x7f0000002a00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r3 = getpid() socketpair(0x11, 0x5, 0x3, &(0x7f00000029c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000002940)={0x4, 0x70, 0x1, 0x2, 0x1, 0xbc91, 0x0, 0x7, 0x0, 0x1, 0x4, 0x1, 0x1, 0x8, 0x2, 0xffff, 0xfffffffffffffe94, 0x0, 0x7, 0x9, 0x4, 0x1, 0x800, 0x0, 0x1000, 0x0, 0x6, 0x7ff, 0x4, 0x9, 0x97, 0x2, 0x5, 0x6, 0x200, 0x16, 0x5, 0x1, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000002900), 0x8}, 0x204, 0x101, 0x0, 0x7, 0x6, 0x4, 0x200}, r3, 0x9, r4, 0x8) recvmsg(r4, &(0x7f000000c100)={&(0x7f000000bd40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000000c080)=[{&(0x7f000000bdc0)=""/89, 0x59}, {&(0x7f000000be40)=""/175, 0xaf}, {&(0x7f000000bf00)=""/119, 0x77}, {&(0x7f000000bf80)=""/190, 0xbe}, {&(0x7f000000c040)=""/1, 0x1}], 0x5, 0x0, 0x0, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f000000c140)={0xd, 0x7, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x9}, [@jmp={0x5, 0x6, 0xf, 0x0, 0x3, 0x5e}, @generic={0x1ff, 0x3ff, 0x2, 0x8000}], {0x95}}, &(0x7f0000002a80)='syzkaller\x00', 0xd7cb, 0x8a, &(0x7f0000002ac0)=""/138, 0x41f00, 0x1, [], r5}, 0x48) recvmsg(r1, &(0x7f00000024c0)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000002380)=[{&(0x7f0000000180)=""/33, 0x21}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/43, 0x2b}, {&(0x7f0000002200)=""/187, 0xbb}, {&(0x7f00000022c0)=""/189, 0xbd}], 0x6, &(0x7f0000002400)=""/144, 0x90, 0xfffffffffffffff9}, 0x0) r6 = perf_event_open(&(0x7f0000002540)={0x3, 0x70, 0x3d81, 0x2, 0x4, 0xffffffffffff0001, 0x0, 0x40, 0x800, 0x1, 0x9, 0x7, 0x6, 0x3, 0x7, 0x9, 0x8, 0xca8, 0x8, 0x5, 0x7, 0x7, 0x2, 0xffffffff, 0x100, 0x5, 0x1, 0x5, 0x6, 0x3, 0x8, 0xcae5, 0x764, 0x2, 0x4, 0x3, 0x1, 0x7, 0x0, 0x1ff, 0x1, @perf_config_ext={0x3, 0x1}, 0x80, 0x8, 0x4, 0x3, 0x0, 0x0, 0x6}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x5) 2018/04/01 17:08:37 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:37 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="bbf4d74ecacf5d5e6fd10bf1b7d56da0f3c46afbf52d84b7a5fadfcbf655453e0fae80d683f6e350724d7d2a5bfd2d5a418f6972a0bf6cd661464da01444caaae77c94e35876a746f2fdba58314f54d3846a7cfd7028214fa0420a8b6d6bbfa77d402848b3766cefc8e59370e134ff2421760c5cc24c7e1055ec254f5039683129c7cd935136d44e64c6ecf4ae05c42148183c7e4d56dbd231342720f69e5e305f5da7d13112d9e067a1636289b4f5c0ce83cb7a2e82873a0fdc0833fbfa450845267f3d40c73fb7fda58a07fb25405dcf6c8873a56687", 0xd7}, {&(0x7f0000000200)="fddde05972eebf6e382256536611210940ac48923c8bf0e26b9b2e0d2a86f3cbecad592445e4ff19a71b28e96a4f63616ce31a7c129ccdae78864424f2693f476ec3a2093c4942b30e12d251dc95fafd63ba186e28ac79544b7d5a8b396dbb2dae97311e37b4f957ed153c922e0188c1d69b5fe14acfcf913c1b2c6850f36b713fb5a75525909a4a9ccfdbee0d5bf5f7cb88acfb3190dcada28687d21c1068ea289c48", 0xa3}], 0x2, &(0x7f00000002c0)=[{0x40, 0x117, 0x81, "1c11419e379525f773994f46a09aa201d05dd0cebef50995fa4510cbb70750770533d586012a901fac6ac0"}, {0x58, 0x1, 0x4, "e7030d2dfb2f59a0708cca3c92c1facfce065a97a86ad952b1d1411417112592fe38de3fbd2663cb2a977e01191a2cf8e9628d5de216431224667c209b33f48230f9bb909b69"}, {0x58, 0x29, 0x81, "d36418e151dcee2b95f192bdb6ab8be305aa2bca1643a60343445759291d29ce7d4240bce3d78c1af3e07cd8cd9a6ec2058c0cc1e38556eba18f9e23d47c2a4be0"}, {0xd8, 0x12f, 0x0, "0f39228ac4688ae6fbc6ae623c7d316c7cc2c6845eb498c50972c400efd7967e01406f9f8b2d780a7db66d83b56852f845bd684a8961d1f849c3f3611279bc258669e17da18c56f1c5eee68d9fbc288f1f2292797411f8b538ed06a8928191a14146a8a7d147f51e36a16f4d7691a59b1f460c25833a58f2a51e81e1b662e1113438ff2f22643bbb1026003508010cbf2a562081f67c3b74baa6fdc8b2293911ca561ac2ea05b44855ec04cd1e83fdbda977f0c73f5b159876ba6dcd4c58782197934a18"}, {0xa8, 0x1, 0x8, "1dc5b2d1cc41d516b33ebca92efae642353a828f188deb7b6313363e9e3cfc21282160d6f9b3e7f8a8eff1afddde6c7c4b7df8c20e4af9ce7132dc27c6b63caaeeab68d6ac07d1034aadafd86505f6d1001f3ba8c60579927187eaa19e6cc164a9ef05a7adbac3eb08870344eb729a314d99712ff9b7c0389e9e64274b4cb438add99e70553872b9bdb8bf41b85958cc54637db5b0bc"}, {0x110, 0x1, 0x6, "731a2d8cd2d122564958cec83a470a597613d935a9283f0483dbc4af10a5eaadfec8a37f48c95df7a3bbb4825cabc9010665d1da7e2060b57b3b8c072bc2f774cee6ffc013f4e7396f55c5e9c8db7d0202d86f44a4ac851ec36eb4b5080385a9600e5347f09deee1c1f5727144746ef7aaa74257b009aa80923d1709e740acfc005d61326bf1a6ebce92a6265ba41a5c98551da390cfb54383619c22246e4d2db1a3e8cc39957363db204d2007bcb848fa609a374cdc56329b198d54b21ca95c4ffa1d49092609463675491405957fe89a31435dc8ac3ac784cf8edeeee57b10be05cac4bc10210cca2b5b16b7018957462371e9d793dffcdb43a4b485ef"}, {0x68, 0x11b, 0x1000, "8894d1d50a992fcd4171ae83c1634c7ea7cbc0c1c90b1ff31273c86655d40d730306fd26bbee29e82a46ff83f9ad7970423868bd2ef4f1fd109ad4c774f1c5f4326a8af65f874007bc9cb9816573fc8a3829f494a8748e8a"}, {0x50, 0xb12d8a58424b469c, 0x3, "0b421f877ff0cd1146fcb1829744aa76f8b7676daed08aa1fdceb1d1b0e4095f253a6f2c8985b491f082dafc12607238e09612c71b8097f49e98f9"}, {0x98, 0x117, 0x2, "aefefcfab2f04dea4f4e66bf126b048db16ce6d9d63782ad03ec91897dac62971185a949ac87b24192a111bb921a577b94327074c03dbccc52f85b3cfe8cd20709ef7dfc0783dd6d3e3346f18c4895df64e24788f37c198ae6ec96f53869a646f5c78c1999aa96c549f87bc51041dd87045cb70bc5a738f041fc0d5b3a3b19aad2ac67"}], 0x4d0, 0x40080}, 0x4000) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:37 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="184f7591d2afc5b1490000000000a400000000000000000024b5519204a9c3e37d80c2baf0bd1a5f551b500906671d87802ceafe9a330a1f6e8ed8ba84f989"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 17:08:37 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000000000000000000a78bd68f14ae52a90f0000000000611000000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:37 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:37 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) sendmsg(r4, &(0x7f0000000fc0)={&(0x7f0000000680)=@ax25={0x3, {"01ef67ddcecb23"}, 0x7}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000bc0)="900e9881f4ee56d881edcbb19b1b64409c865acfbb20a242f5714d291de34da12a95e1cbd1e5461ab566f97b8be08de84b9649407f83ca1571e16f1dd206107714d3784c6f9273f86e739b665566133d266ae2fda0c53b8b412091b1bfc2ac9eabb2e3922ce69444dfdeddfa7d0d9658db207fc4f729c4765de8a61fbf1afbbafba4d75ac62d17a83b0db4016baed0b703f9c2c568964d4d8632c8024268abd2747e4174189f3c0b1f92f032c9d5f3e2d8c9ef6078f7d0b05db9d6e592db9cc796e4729ad973a43e26d796e24c93", 0xce}, {&(0x7f0000000cc0)="fcf102c5b191eb26214d5d44eed29d1b6724821e24513e9f66d7417cd94360f6434931832d8bfd91d21189c0f92555bd55b919dafabe7a6b36d07eb8a86e", 0x3e}], 0x2, &(0x7f0000000d40)=[{0xc0, 0x10f, 0x1, "8a905bc04ef5041cf4755ada89302e83f15ec27e0118d937ccaad01dbb7847bf47e33fb1343038be27e0a237ba65ee71948ef0d85be82b3488022d3ebd313e3e2918a9870ccdb1b123f292a74ac208ee96efbcbbf429e45b6e4defe0fc6a9108a3aa8cd0c7bcc16b8e24f1458a312e570eed447d1499ca24b10a97daabdb927967d8213c0f428c31bbdd0bb0fdb8c60a1b4177786b081765427a4785381529f0e8a45f78d762f661a5f5770a2a"}, {0x28, 0x104, 0x8d, "241c7dbe20e293c63163daf3659f39a7b648be"}, {0xf8, 0x105, 0x8, "eeacf88fe74e04c2d384e1a0fb76a3d6db07cd786bbb28559b782b0ad24074db7ecf213b847fabfe1f426b56632bb68543a0b0137b783092a33f5541b7ca039306c78f7a09848ad8e2f86a0b9945b5947e8495ef02350f02eb89c84d393d089da74331272505ae6d5a44923a5b12e4be696980ac29775905c0abfcefd9447cea249227816d4394d59cbc10310c793d5ee6890baf2c53940a9563630d938338741c5d0601ea12ef06b76ba14b2915febb91e7111693437e90481f76f9ceceeb5e63792589d2801897f21e4a77c9dded15231eecaa91290f8c6416f2246ef63ab854f8e1bb59ce"}, {0x68, 0x117, 0x1, "27b876da513325f92e979432df3391f75e62ff0f4d960c44fd1da41e3b959d5a6ded6ca7878a10e166751369d16a85afa5f72ef0638bd9b3554e119caedc3b726241bb15f823e924f7d94da2f7b4f48134a276c50d"}], 0x248, 0x4000044}, 0x48800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000391655f20218fcd900000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:37 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000fff600040061100000ab005670100000000008000097f08482b5e532a0"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000bc0)={&(0x7f00000006c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 17:08:37 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000bc0)={0xb, 0x7e, 0x6, 0x100000001, 0x1}, 0xfffffffffffffd8f) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0/file0\x00', r2}, 0x10) 2018/04/01 17:08:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x8a, 0xa4, 0x3, 0x8001, 0x0, 0x6, 0x8000, 0x4, 0x5, 0x1, 0x2, 0x20, 0x3, 0x56, 0x4, 0x7, 0x1, 0x8, 0x800000000, 0xacc9, 0xe996, 0x100000001, 0x7, 0x3, 0x6, 0x1000, 0x77, 0x2, 0x80, 0x6, 0x8000, 0x8, 0x3ff, 0x3, 0x3d0, 0x20, 0x0, 0x3, 0x4, @perf_config_ext={0x80000000, 0x5}, 0x329, 0x9, 0x7c00000, 0x3, 0x7fd, 0x20, 0x7}, 0x0, 0x6, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000100)='syzkaller\x00') setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) 2018/04/01 17:08:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x10, 0x3, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000013c0)={&(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/167, 0xa7}], 0x2, &(0x7f00000012c0)=""/221, 0xdd, 0x4000000000000}, 0x10100) r2 = socket$kcm(0x29, 0x200000000005, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) 2018/04/01 17:08:37 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000e80)='./file0/file0\x00', 0x0, 0x68b405df392278e6}, 0x18e) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e00)={r3, 0x28, &(0x7f0000000dc0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000e40)={r4, 0x10, 0x8}, 0xc) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000340)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r6, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) recvmsg$kcm(r0, &(0x7f0000000d80)={&(0x7f0000000680)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000bc0)=""/190, 0xbe}], 0x1, &(0x7f0000000cc0)=""/147, 0x93, 0x8000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r7}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r5, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000000c0)='\x00') sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, 'syz_tun\x00'}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000200)="085c614d339de9576c098a36b3b166a8fe2a02c941140bec54243f5eb165f719a6fc997d80b654da7c2a91a68d44c555f72abb95f8339956f640246c29d7036f60dbe1a5def4aec36ba4c84fbbd576c087c6a170dab8d6507def66bbd34f929ebab8868e8b9b7bc6301c1f7ead35b76388caffa648c2610af0f11e4eabf590a65fca5e009c46e9c653c23dec20c08b5ad403324417b8a6b7", 0x98}, {&(0x7f00000002c0)="05073545d84d6ea2df091622aeca60219ed162509282f0e84fd097360ff671d554c6c9d970be61b7e584092299cd24dbc2ddca86c46bd0b47dbdd6028b39079c7d5529243d4003cb4a87e01cad9caef997b7ceb3361d21df4c4736fa9067f0d028f4fac172daa03967c70a03239fe3b7b4353ecf52b5ee0fa7243ac8b9914740d8147bbdb273759b0fd19738aa65fd9ed3cbbac1acc9", 0x96}, {&(0x7f0000000380)="a71ce073a9161bd562ef3117bbd2f78dc4f640f964133532d6fdfdeef75610405900ef10f314649a19c96c46af3e354ec8a818095f90e79141532500719310e43e75f22ac60c20b864811fe152d18159c2cafc40eee2d9d047062778c3c2d4883967913031755c908004f0f31dadc528ee071c0face75d703d9671d2e000702d6cb831b25bf7aa10e95e0b56e8fd23ab92daceff321417cf13c926c97c8ebc04a3aceb6f17b74847f7a244700935996c0852e60c6c674e51b763d85c42d619a6c4e6b57e93d1a04c51c7dbc3cb63e8f9edfe2471", 0xd4}, {&(0x7f0000000480)="a54bacfe4ea2ddccb8e0d41713defb580676cfcef3fd6570ed577131622b3780bfffeb26deb1c644c77df033af722b4e1e56e40b60f21168f315d4bd0da562e1b7ac592977e4d5b955a1e3", 0x4b}, {&(0x7f0000000500)="a510d6158b60dc09488600b2718e8d9dd968601deed0cc7ad2efae68381709bd24f5b4b427f0f3b91d1a1790aa62be2c46054236b15ef1c6e4364afb3cefbafd9596e422fe3c70dd2ae8239eb62e185c40f49d1a24e03cd967b4a4746798c8bff3602ad6c42c11e603719bb8f7bcf853ac788b13c98f9794c3ba71c72252da9d2f092206351ebebfb770db591a0540f3d4356a798633", 0x96}], 0x5, &(0x7f0000000640)=[{0xa0, 0x3a, 0x3, "c398fd5359eca9b1aab078f8b0da086448f4f33f1db3186d45bc4c38c985343367e221fa1176d8bf603f849d65de3aacac1f33c9539954b86835246a144834ed653f1d3d54154b1bf2ca0f1204d04f5d0fda48b50db3bf96103348405d0ab89d0d53b2e0a054ebeabf75f2bc69eeacba44f38ec9c09eab5cfd740f5a96c855576bafa1f5034b8a2c4665497809"}], 0xa0}, 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000700)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0), 0xfb) 2018/04/01 17:08:37 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000611000000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000680)=0x7, 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:38 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:38 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:38 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair(0xa, 0x2, 0xfff, &(0x7f0000000100)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0x4, &(0x7f0000000140)=@raw=[@alu={0x7, 0x2, 0x1, 0x2, 0x3, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x24}], &(0x7f0000000180)='syzkaller\x00', 0x6, 0x94, &(0x7f0000000340)=""/148, 0x41f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000001c0)={r0, r3}) close(r1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 2018/04/01 17:08:38 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) gettid() recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:38 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:38 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0}) 2018/04/01 17:08:38 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000c40)=ANY=[@ANYBLOB="1800000000000000000000000000000061105e000000000000001ce3ff010000950000000000000042e7a5079c24"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000d80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000c80)='./file0/file0\x00', r3}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000d00), 0x4) mount(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000bc0)='bpf\x00', 0x800004, &(0x7f0000000c00)="ed59a4bc1c9a19c0823cc1865da0127855f72b152b487c652862") 2018/04/01 17:08:38 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) r6 = perf_event_open(&(0x7f0000000680)={0x7, 0x70, 0x800, 0x1, 0x7, 0x3, 0x0, 0x1, 0x2, 0x4, 0xcca, 0x805, 0xffffffffffffff00, 0x8000, 0x8, 0x40, 0x7, 0x2, 0x1000, 0x7, 0x2, 0x5, 0x6, 0x1c, 0x7, 0x2, 0x80000001, 0x2, 0x7, 0x7ff, 0x1, 0x9, 0xb5aa, 0x5, 0x8a7, 0x275, 0x8, 0x8, 0x0, 0x2, 0x1, @perf_config_ext={0x3, 0x2}, 0xa482, 0xf679, 0x1, 0x3, 0x0, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r3) 2018/04/01 17:08:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@ipx={0x4, 0xffffffff, 0x5, "80f66dae231a", 0x3}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="e6943bcb89ed4e1a8b12e3f24e3c46378279446492829770254a91fafa8a240b807e900627d3cd2fb77421093aeacbbe89b11adee5b1e18c635bf205dc9e290a006b6868de12988466487eb234c4383f544d1d43284a514d5163f4662b6b98095eed02a22cbcfb54a054b390d4a12d718df10b70d4f8ba4f", 0x78}, {&(0x7f0000000200)="af26997de8768afaf82c353e817b2ae9b39e5fdfeff7c9b77756c7d37ccda7124b695d98b39b10ccebcc808cf8f4", 0x2e}], 0x2, &(0x7f0000000280)=[{0x20, 0x0, 0x1, "e239abb9226eb6a7493793539d"}], 0x20, 0x80}, 0x40800) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:38 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000dc0)=ANY=[@ANYBLOB="180000000000000000000000000000006110a7a985453519796b5d3151e36bd400000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) sendmsg(r1, &(0x7f0000000cc0)={&(0x7f0000000680)=@l2={0x1f, 0x7, {0x9, 0xb6, 0x0, 0x7ff, 0x3, 0xce}, 0x7fff, 0x4}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000bc0)="e04eb0b5030f167b0640a8f73b6e57ad3b647744d8bcc22740ba30bafb3c98f20c4a308d92c33363518563bdb439fbc9b4dae18decad7320bafe707a2eb77b9c0cd4466dd126bb1f16b439509aa4c4ecb93ca580712b6ad98a6990d7cfe1228c35775fcc3203fc6d5e40ed9ade9749fcf8270937f1a5bc039beabdc3ad68015448ed56b285251e6d9799e3a5ebe0ca", 0x8f}], 0x1, &(0x7f0000003a80)=ANY=[@ANYBLOB="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"], 0x10e0, 0x8000}, 0x10) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) mount(&(0x7f0000000d00)='./file0/file0\x00', &(0x7f0000000d40)='./file0/file0\x00', &(0x7f0000000d80)='exofs\x00', 0x0, 0x0) 2018/04/01 17:08:38 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0}) socketpair(0x11, 0xf, 0x2, &(0x7f00000000c0)) 2018/04/01 17:08:38 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000009500000000000000b644ccb7be0ab17deb1a94bbdb59be83cb2eab55cd6f84fb7056cbf3ba32fca41e96ad205a355d88b481b3a44021d544e4ce190008e6c9bb3a1194149ce08acde19f5c0f812577994f"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = perf_event_open(&(0x7f0000000c00)={0x3, 0x70, 0x401, 0xfffffffffffffffc, 0xe0000000000000, 0x5, 0x0, 0x3722, 0x4084, 0x2, 0x100, 0x1000, 0xa375, 0x7, 0x8, 0xffffffff, 0x400, 0x5, 0x10001, 0x1, 0x344, 0x4, 0x5, 0x305a7dd3, 0x3fe0000000000, 0x4, 0xf48e, 0x6, 0x1, 0x1, 0x0, 0x0, 0x100000001, 0xfff, 0x8, 0x3, 0x2, 0x3, 0x0, 0x1, 0x3, @perf_config_ext, 0x810, 0x8, 0xf2, 0x6, 0x9, 0x0, 0x6}, 0x0, 0xe, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000c80)=0xb063) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x7, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000bc0)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) 2018/04/01 17:08:38 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x8}, {&(0x7f0000000bc0)=""/135, 0x82}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f00000006c0)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000680)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x9bee18c4) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000000009500691193af318f77ba44ebe4000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) recvmsg(r1, &(0x7f0000001b40)={&(0x7f0000001a40)=@can={0x0, 0x0}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001ac0)=""/1, 0x1}], 0x1, 0x0, 0x0, 0x7fffffff}, 0x100) sendmsg$kcm(r1, &(0x7f0000001e40)={&(0x7f0000001b80)=@hci={0x1f, r2}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001c00)="e30c0aadb0d5b7ae57083b15bba60d2879c74614bdf7ed6c0446f055e1c8c0e659ccf56903a168fcef1b8120e70afb163148fe5c57ea52e9adf9171a56caad71f6e869f56dc6ae0233532fc839a9158319b8c68817168061815ae58d00bcdaab624051684a538b9565d880862bba88355eba25bf6158c037560e5b5ef324e76f52497488ec3172944add084faaeaf84d8d7d862dde6a1deff2180b0fb1b0d42f2cbdfa98a427baed31a9172e084ec1b244d79d63fd", 0xb5}, {&(0x7f0000001cc0)="2966b0a5608048011f469e33e80743ec1981ff3dbc7909d33ada717c9ef0172a0569f5943abae0d9637014b6d806be4f4ee865424da2207b7efc39428cf1b57ed491361d4fb5013a657b8adcfe8c6d5796c125af25438e3fd9fe61bf", 0x5c}], 0x2, &(0x7f0000001d80)=[{0x70, 0xff, 0x0, "8c6e2e728056014b5a06e81d12dc1d603a0c5dc90a3112f5eefb8b5519a259de45e16f98d93f61dde3a5254c59d746d75aa986c8d45cbd77baaba9f69cb576bd9664222420cbb2912e6c276519f9b067838defde852c51dc0673bbba32e5dc"}, {0x30, 0x11e, 0x100, "53c70d7c266716e74b04a650d056aec3b873bebd854bd5fe03e3ed03"}, {0x18, 0x0, 0x10000, "02980d472d"}], 0xb8, 0x40000}, 0x80) 2018/04/01 17:08:38 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000c00)={r1}) sendmsg$kcm(r0, &(0x7f0000000e00)={&(0x7f0000000c40)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1, 0x2, 0x3}}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000002900)="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", 0x1000}, {&(0x7f0000000d00)="aee237f76c0c72ff373d77cfc390b1ad7e19f48492a7a907c46861e8d3b5218682e138bef0f66b7ac737f4f11853ea3d4ed7f5ac6a034b1d1ab12dcce80b250455395ef91573b942d0c4afefa74eeab304b0e1c3d218907370e8577f850784e77777d8f6b2db56ceec4842a63147832422d7b93b8f76dcccd7bfea7a03d88a23f2631a481a10f144490c005ee54eb202c48fd768b64138989a3e8600aaa0762ee89ac466341f0bc78c0bce5f35a8173000a8cc75055bb2b188342f8e785b773209d27e37d1a29ab51edc049e4998dcc54038fcc19c44e2d3c99e735dba961e05f27d", 0xe2}], 0x2, 0x0, 0x0, 0x20040010}, 0x4004000) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000e40)=ANY=[@ANYBLOB="180000000000000000000000000000006110000000000000000000000000000095000000000000000997f8ee490300a2d8cfa8355570290d9ba408bb36eda278c9fd55a1a6e8448457168455ad64f35a55d519ac2a85742b52028a27b5cbb6f95a7e61cef338cbd5f0d3d2e3463d299ffe3513b808763cf728e4136a28fec245334e8223f1e9dac2eb7e5e9f2833bebc9baa138a9c18a1bde5d512a12ba74f780aa9c20f5fff233ba31d19dc53dcf568c148ce43"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f0000000680)={0x3, 0x70, 0x3f, 0x6, 0x1, 0x9, 0x0, 0x7ff, 0x8, 0x9, 0x6, 0x7f, 0x8001, 0x1, 0x4, 0x8, 0x5, 0x1, 0x4f, 0x10000, 0xa8, 0x101, 0x8, 0x40, 0x2, 0xfc7, 0x5, 0xfffffffffffffff8, 0x2, 0x0, 0x2, 0x7, 0x1, 0x12a9, 0x9c, 0x2, 0xb5, 0x6, 0x0, 0x4652, 0x0, @perf_config_ext={0xfde, 0x80000000}, 0x20, 0x80, 0x7, 0x0, 0x1ff, 0x162, 0x10000}, 0x0, 0x10, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x7ff) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:39 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:39 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = perf_event_open(&(0x7f0000001700)={0x5, 0x70, 0xb4, 0x5, 0x2, 0x1ff, 0x0, 0x8001, 0x86c5391bd8484fd5, 0x1, 0x81, 0x0, 0x7, 0x1, 0xffffffffffffffc0, 0x1ff, 0x10001, 0x7, 0x9, 0x4, 0xffffffffffffffff, 0x0, 0x8, 0xfffffffffffffffd, 0x0, 0x8, 0xffffffff, 0x6258e183, 0x200, 0x4, 0x3, 0x7, 0x7, 0x2, 0x7ff, 0x1330, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000001180)}, 0x4011, 0x3df886bb800, 0xffffffffffffffff, 0x6, 0x2, 0x0, 0x4}, 0x0, 0x8, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) recvmsg$kcm(r2, &(0x7f00000016c0)={&(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)}, {&(0x7f00000011c0)=""/214, 0xd6}, {&(0x7f00000012c0)=""/24, 0x18}, {&(0x7f0000001300)=""/156, 0x9c}, {&(0x7f00000013c0)=""/17, 0x11}, {&(0x7f0000001400)=""/247, 0xf7}, {&(0x7f0000001500)=""/100, 0x64}], 0x8, &(0x7f0000001600)=""/170, 0xaa, 0x10001}, 0x40000001) 2018/04/01 17:08:39 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x2, 0x4, 0x8, &(0x7f0000000680)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000006c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:39 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(0xffffffffffffffff) 2018/04/01 17:08:39 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffffa) 2018/04/01 17:08:39 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000dc0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r0, &(0x7f0000001100)={&(0x7f0000000e80)=@sco, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f00)=""/21, 0x15}, {&(0x7f0000000f40)=""/166, 0xa6}], 0x2, &(0x7f0000001040)=""/160, 0xa0, 0xbd}, 0x100) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000e00)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000e40)='GPL\x00') mount(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)='./file0/file0\x00', &(0x7f0000001300)='qnx6\x00', 0x5, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000100000000c7e40000000000006128e140e78a43869b007eefb020001e7200000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) recvmsg(r0, &(0x7f0000000d80)={&(0x7f0000000680)=@nl=@unspec, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000bc0)=""/14, 0xe}, {&(0x7f0000000c00)=""/93, 0x5d}, {&(0x7f0000000c80)=""/91, 0x5b}, {&(0x7f0000000d00)=""/27, 0x1b}], 0x4, 0x0, 0x0, 0xad}, 0x2001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001340)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001200)={r3, 0x28, &(0x7f00000011c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001240)={r6, 0x1, 0x18}, 0xc) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r7}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file1\x00', 0x0, 0x8}, 0x10) 2018/04/01 17:08:39 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) close(r1) 2018/04/01 17:08:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000880)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r1, &(0x7f00000007c0)={&(0x7f0000000680)=@rc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000700)=""/165, 0xa5}], 0x1, &(0x7f0000000480)=""/43, 0x2b, 0xfffffffffffffff7}, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000800)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000840)={0x0, r2, 0x5, 0x1}, 0x14) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000880)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002080)={&(0x7f0000000a80)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000b00)=""/239, 0xef}, {&(0x7f0000000c00)=""/114, 0x72}, {&(0x7f0000000c80)=""/54, 0x36}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/120, 0x78}, {&(0x7f0000001d40)=""/216, 0xd8}, {&(0x7f0000001e40)=""/25, 0x19}, {&(0x7f0000001e80)=""/70, 0x46}], 0x8, &(0x7f0000001f80)=""/215, 0xd7, 0x81}, 0x0) close(r1) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f0000000100)=""/142, 0x8e}, {&(0x7f0000000340)=""/131, 0x83}, {&(0x7f0000000400)=""/101, 0x65}, {&(0x7f0000000500)=""/88, 0x58}, {&(0x7f0000000580)=""/105, 0x69}], 0x6, 0x0, 0x0, 0x7}, 0x20) 2018/04/01 17:08:39 executing program 4: socketpair(0x0, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:39 executing program 4: socketpair(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:39 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:39 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000680)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000bc0)=@nfc, 0x80, &(0x7f00000003c0)=[{&(0x7f0000002900)=""/4096, 0x1000}], 0x1}, 0x10000) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:39 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000c80)={r0}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) socketpair(0x10, 0x6, 0x4, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x4, 0x7fff, 0x0, r3}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000e8543b712f7b1aea0000000000000000000000009500000100000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r7 = perf_event_open(&(0x7f0000000680)={0x2, 0x70, 0xffffffff, 0xfffffffffffffffa, 0x7, 0xffffffffffffff80, 0x0, 0x6, 0x4000, 0x3, 0x4, 0x4, 0xfff, 0x7fffffff, 0x35, 0x6, 0x1, 0x8000, 0x1ff, 0x81, 0x80000001, 0x2dfa, 0x3f, 0x1, 0xa2, 0x391f1347, 0x1f, 0xf6f, 0x5, 0xfffffffffffff165, 0x7fff, 0x1, 0x5fb, 0xcc, 0x9, 0x20, 0x137, 0x0, 0x0, 0xff, 0x2, @perf_config_ext={0x2, 0x1}, 0x6041, 0x6, 0x7, 0x3, 0x0, 0x5, 0x4}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000000bc0)='\x00') bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000c00)=0x9) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) mkdir(&(0x7f0000000680)='./file0/file0/file0\x00', 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0xfffffe93, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x2b9}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x100000000, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000680)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f00000006c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) r6 = perf_event_open(&(0x7f0000000680)={0x7, 0x70, 0x2, 0x31a27730, 0xb, 0x100000001, 0x0, 0x101, 0x88, 0x1, 0x280000000000, 0x8, 0x34714557, 0x8001, 0xa96c, 0xe592, 0x1, 0x4, 0x9, 0x5, 0x0, 0x5, 0x100000000, 0xff, 0x9, 0xd95, 0x3ff, 0x2, 0x100000000, 0x1000, 0xfffffffffffffffe, 0x3, 0x2, 0x4, 0x2, 0xffffffff00000001, 0x7f, 0x99, 0x0, 0x5, 0x4, @perf_config_ext={0x1f, 0x4}, 0x1028, 0x6, 0x40, 0x3, 0xaa, 0x5, 0x100000000}, 0xffffffffffffffff, 0xe, r2, 0x2) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f0000000bc0)) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r6) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:40 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:40 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) socketpair(0x1d, 0x4, 0x61f, &(0x7f0000001740)) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000001780)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000030c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000040)={r2}) recvmsg$kcm(r4, &(0x7f0000000480)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000180)=""/108, 0x6c}, {&(0x7f0000000340)=""/124, 0x7c}, {&(0x7f00000003c0)=""/165, 0xa5}, {&(0x7f0000000500)=""/251, 0xfb}, {&(0x7f0000000600)=""/176, 0xb0}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0xfff}, 0x40000000) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:08:40 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000200000000000000000000000000611000000000000000000000000000009500000000076744"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x7, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) sendmsg(r0, &(0x7f0000000d40)={&(0x7f0000000680)=@in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000bc0)="a49a244000f69fd842cba3d5044b4fee82128ddbacc5dbf06f69c7dc3c8d4f9b35cc96c07d97bfcd20ee", 0x2a}, {&(0x7f0000000c00)="cbabc986dd91e2fc25da4fb7fa183351c050417716ee03bbe1599b82f4acbb610d86ba88ce9a219d3c703259ee5e8ebee63c12093d1909ad4d7136ee8ab4df6fa5320a05d7cd877bfa4cfa5dbfe1bf9708b88f77fb86af5530adedfe4602531e086dff35f3ca91566bf861b8ecd102d8cce58109fa3e982b83f506a2ea2b4db08d4be51737e01b94ee2a12e84cb99bd12a6cf56b553a3e63429199697c0f8bd8be75da2fd21f0cf6b6b0fa367320f1cc7da532b0aafe18bdcb129dced9e3653170b56c1196f4c6b98c8725ec790ed42246db47dd8e1da2e30ec6a1ef25875a488d0c905c75b36b432c34", 0xea}], 0x2, &(0x7f0000002900)=[{0x80, 0x89, 0x0, "c0e8472a10fd0e2590c5b4288e0bd02fc61da55c2812489e98fae1e285bd9b4b46fe83b1306b25bb0fdda597ed403dd39dea6c1c26e2c481830bf9c44ad94f87d8120c8823fe136903f234ae34aa30e5b8cfae2a60e66842dda1e7b7facbeba47e2e48286f126b0b7a2f7c366f49"}, {0x40, 0x13f, 0x5, "5572065056f560adcc8231ac11e4f835d89bd98b8505e903d65c11a1e973fdd6e059e0d23025cfb41a"}, {0xf8, 0x113, 0x9, "0e9ef26ac616134c5afa8e2e6b158915712780d714481f0ee18095df93a97f550407b7ed76963df840aea2be7a8efb317860460dab77946ea8c2f5c8f60c3c6b9678d037219d488884cfe1163d51a4fbcad34cd77cb925b73c67b227cf3bec6512a40a2af3181d3263238a3435a494841749aea2cb33e8ed31608a5def6e096f864df652edd65c7df7f1adecd077cf3c87647dd49389455ef2859a86ce5ae7465c662b339eedfcf78cc5f0a59041d0e30041f1634f8e7c4a4ef0530e896a6e948cade8c9587dff228745bdccca70f44c5d4cfbffd6997005f9ac0bd39a33b2240d"}, {0xd0, 0xff, 0x9, "6af8210a3e16b4e238d3771ff26011f0118ea608dbb727674d2b71ca11daaf4a2ded69d6875868bdf32217b4145a4fae18979b6b4b7cdf037debcf76010be0e45862c414b27a939d323be27d3928238d5e30095fa6321194f43437bd60e12743932035ec7891a6d4dc13c8ba06c49710a89f8c1880771ad6ca028776ef98d82e332fcd01eb96642b62d63c90e6f616c854faeaa1b52b79de023a2af12062fb0583d138374c978c293105198fc5810551393bf960d445eff3a8a909780cdc08"}, {0x1010, 0x0, 0x3, "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"}], 0x1298, 0x4000010}, 0x8001) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) close(r1) 2018/04/01 17:08:40 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001c40)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001a00)={&(0x7f0000000840)=@ax25, 0x80, &(0x7f0000001980)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/144, 0x90}], 0x2, &(0x7f00000019c0)=""/17, 0x11, 0x7}, 0x10101) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000200)=""/255, 0xff}, {&(0x7f0000001b00)=""/55, 0x37}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000000300)=""/194, 0xc2}, {&(0x7f0000001a80)=""/80, 0x50}, {&(0x7f0000000480)=""/232, 0xe8}, {&(0x7f0000001b40)=""/205, 0xcd}, {&(0x7f0000000680)=""/126, 0x7e}, {&(0x7f0000000180)=""/45, 0x2d}], 0x9, 0x0, 0x0, 0x6}, 0x100) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) mkdir(&(0x7f0000000000)='./file0\x00', 0x140) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000800)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001a40)) 2018/04/01 17:08:40 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x57, 0x3d, &(0x7f00000000c0)="7bb88b09662ffee825e2fdab1c0034ebea5f9e5cc9ff2fdad5de89d34db55fd8dc1b45b02a73b12d303fdeeb07a75cfa42bbcfde6776a501a28bd042ef87059da83bcace785ce558626fdb1805fc0929a26451a8b5ad3e", &(0x7f0000000180)=""/61, 0x40, 0x4}, 0x28) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x1) 2018/04/01 17:08:40 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000400)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) mkdir(&(0x7f0000000680)='./file0/file0\x00', 0x100) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:40 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r2, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r2, 0x0) close(r2) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00000003c0)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x3, 0x4, 0x81, 0x3, 0xffffffffffffff9c, 0x4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x28, &(0x7f0000000140)}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="95584c24fc37c9bf9e4c32efcf1bd85040dc79a7075888f6ce121e6dc455a2924d26e1ec136ef3c3fac49ecc7931c331a83c1f25df3d9db7c777c3abbe", 0x3d}], 0x1, &(0x7f0000000200)=ANY=[], 0x0, 0x40}, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)="8e68d7d3eb000000056503000000a6a28e6b96012f403743eadab0f5fec1564a3097cd7f5aa8d977138b83b0ba89ad5100092645c0aec6387bab22f2a37564f8d0e2", 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000400)}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:41 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="180000000000000000000044929df6c192090b007dcfdc193fff0003577b04230000000000d55dd1df1345239221cb8381d50b8182cde70f1d90624c2880ebdbef5e20c9682bd4a2410ceb7feee1ffffff0789e8a6af4963966e1f762b968ad7fff10803cdec23b351b0162b9cdcda016e90bf5eda52805d8e37a937b702a8f6b6ad6fe2fcbba634b31f3be1441764ba50399aa852794eb1a87142c6c2a392d0210b1517753356699d289d392d077c9f0000aeea4bc83000000000000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000001580)={&(0x7f0000001180)=@generic, 0x80, &(0x7f0000001500)=[{&(0x7f0000001200)=""/147, 0x93}, {&(0x7f00000012c0)=""/39, 0x27}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/14, 0xe}, {&(0x7f0000001440)=""/59, 0x3b}, {&(0x7f0000001480)=""/70, 0x46}], 0x6, &(0x7f0000003900)=""/4096, 0x1000, 0x7fffffff}, 0x10000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) recvmsg(r5, &(0x7f00000010c0)={&(0x7f0000000dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000e40)=""/115, 0x73}, {&(0x7f0000000ec0)=""/49, 0x31}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000000f00)=""/63, 0x3f}, {&(0x7f0000000f40)=""/155, 0x9b}], 0x5, &(0x7f0000001080)=""/49, 0x31, 0x6}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001100)={0x5, 0xd, &(0x7f0000000680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10001}, [@alu={0x7, 0x81, 0x2, 0x0, 0x2, 0xfffffff8, 0xfffffffffffffffc}, @alu={0x4, 0x924d, 0xa, 0x4, 0xc, 0xffffffff, 0xfffffffffffffff0}, @ldst={0x3, 0x1, 0x2, 0x7, 0x4, 0x8, 0x1}, @generic={0x0, 0xad1d, 0x1000, 0x5}, @map={0x18, 0x6, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000000cc0)='GPL\x00', 0x7, 0xb5, &(0x7f0000000d00)=""/181, 0x41f00, 0x1, [], r7}, 0x48) 2018/04/01 17:08:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000000000000000a8000000000095000000a60c000000000000000000000000000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) sendmsg(r0, &(0x7f0000000fc0)={&(0x7f0000000c00)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x3, 0x0, {0xa, 0x4e24, 0x7aab, @local={0xfe, 0x80, [], 0xaa}, 0xb9d8}}}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="23dc044a37dde966f2d0560da7cc3b7d1815fc330caf1b778c4d107500", 0x1d}, {&(0x7f0000000cc0)="238babf8628fb11fd7ec6e396911e0791ebc675a0e976589ba89c67c80aa4b3a74cb439ff8ffd6451d38bfeae03b218ef0c76f176802a3304ccb2f983c5d4fafb55fe335db6e4a8306aec8e32211f3840d97d20d691bfd57428a21853b32d825f2c24c29479e2ae98d", 0x69}, {&(0x7f0000000d40)="9cf7f2790c216d86007b7afd872b9bc4b392e007c4d94385d2ed3f03464eec9735065a3b9632a21897f08b50a8135f0d50aab30e08c76d3f06ed287b6bd1b4ba3a7acb9e87dfd897dce27a", 0x4b}, {&(0x7f0000000dc0)="0f1944be3188e3410f78d67cb60070c433e1696d4afb139beabd82ee5ae6ec6b65589f75c310677960d0", 0x2a}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)="05415247813cdc5614e361d0a72fffd6211b235ca6cb96728ed680a70bc5e7f226f6ca8904a5f227a705a7eb1c84cf37b8c9749f8e096b5e8c1452ac3ab929a4e6183ad9e6f34ab4363042dc0f6743f82921d1e453e2f8c8782b02e4b4593ac00f0cb58bba51bc5463641aa2b1022e08371c0b0d1f82c486a8faa7fd37c493733b8b0d87fca7fc13d4063d9b2df886b2cff53c70877e10350c8020e8678e9e6b8d32c63d44cbe01944cf2bd92907692b53a20030646178232f1f67f3418b2d5bdba94ff61d8acf29b7e267f887ba47", 0xcf}], 0x6, &(0x7f0000002900)=[{0x68, 0x10f, 0x3f, "263e473f300e2b5e39024484cf2b9e8fca3a4fd1ce8fc1665b4d31ca5569234681eb076dbbadd84500e1b7612c0ab238c0d18170b4fdec8e777ba4146c75e340189ce976354cdc1e35447f14f1d79a07d8275938ba54d4"}, {0x40, 0x13b, 0xb6c, "1b2c7b7ea9a68833ba8bc30001677cc386ec5b360f6b54541ee0599e20e29013a13a608ac404f54418e1"}, {0xd8, 0x11d, 0x401, "9b1491e0280f0979468893a5ffc6b70e57465cf8fcf515d4037d52484e49d1813b25f85df7ec2dfb5a67b931c4fc488fffd091429bdafef5d5802930c8fa2e0f0e0576b3ae5a50c91487736ba73db63a00aba62ab21d34707c59bca84fa9a4b321cf58710c858f7935333771414b3a1a57a2b845c65baaf011cce34c48a96e2361b87952181c7c589b62a76d60870b3cdd71775815ce0de596aa94c669f377f23eadfafcdc85b2a7c8f147429b4c4d7a1cfb1603a0446621dc66cd6256005071848e27c9fced"}, {0xc0, 0x117, 0x4, "894e0824c991f08be522065831345a930543bac345c3c8b24af2cc24fb4ee030bf3b05ecb96cd1d2199b849d50ddc8d98ce0a6119da88e56f9d965710b4a6a4b4aaa9cae9782b2e720b95273f2c781ea421137cffcc84e3189789025e1e87e1d217ec8d080de5330325dc6e1fce93a90a14e5165b94792d58c94e39ce0113d0eaecfb968704bd80d1b654e3bedff931ee2b6c0a53018786d90ae8d45d2aca781286748f516f7456843f16133a2a8"}, {0x1010, 0x10b, 0x5, "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"}, {0xf0, 0xff, 0x5, "db2133449087071c4fb2501a223d125989b162050d542fec5e90ffdbb9d25a81b7fd7c59c8e4cef684227ba4840eed126a58a022c8f117000654ff56729a2d8d72586babf2ee8e630be2deacebc94e386f45e4247053712a08122b5c639b35c738759bc5d3db72644817be2d3a72aa4062297692e175f95ab698fc6d5bce27fb35db0c4680f3499605dc82a057a4039a82788556fca37b8a258b9bf36743618e8ae9f0d0dc1f7af32ca51343f19bb990249e35159ff72a752fe312d6401bc4caf44c00815411c955b4168039179e6da67bb2d7e706e962a640af8b"}], 0x1340, 0x40}, 0x20000000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000bc0)={&(0x7f00000006c0)='./file0/file0\x00', r3}, 0xfffffffffffffcb1) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:41 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x8c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) r7 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) recvmsg(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001240), 0x0, &(0x7f0000001280)=""/176, 0xb0, 0x400}, 0x100) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001480)='./file0\x00', &(0x7f0000001440)='bpf\x00', 0x0, &(0x7f00000014c0)="85a899cac7af04d57a1b227e683588641326b5837f9c810351c2590800d39f611bfbcca3bda1499e469994dfa20f739926653686f64e494f3767c9cfced807c9179db3da049e1fe3ff8b07c3299c567350a4ae6c9afa924827a524cc35aa3a238f4d636c36f05e7042aef0177a8617fccf5fc313b68e359c689c02649b8f1636113072c2848ac21d2545aedaef9b7eddc2b1") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f0000000680)=r4, 0x4) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) sendmsg$kcm(r1, &(0x7f0000001200)={&(0x7f0000000bc0)=@sco={0x1f, {0x401, 0xc4, 0x3, 0x8, 0x401, 0x4d}}, 0x80, &(0x7f0000000d00)=[{&(0x7f00000006c0)="74d96b26fdf80b44a9f8c7df4504e4a6f6b6705e39ef31ade9377acbe8e84c85f3b4be4e22baafbe85deaa3ef145beb469e64b1d4e1c", 0x36}, {&(0x7f0000000c40)="84d7f3dfc7425304d17d1a94d612a3a8aa1318afc67638482557c99bf2e104db29fcf246e770d939daaa6cbea1f239acde16178d04f4d46559b4d7df4985354a459925c6f55e5674300499908d54ef9c22d27bc3e9750ef0cfb1ed375d28a78937de83d085f8a31284c35ae77c1402442e998ea04fb29c0b105146a55931f37895e192c437c3", 0x86}, {&(0x7f0000002900)="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", 0x1000}], 0x3, &(0x7f0000000d40)=[{0xf0, 0x103, 0x5, "d08ca283bc9fdeba03fb859f62fbe045527714b74d19dc9448aec370690a6c2e9d52d46dbfc119d43baeb5e1db4c0d756cad4a310590036b5af8e47c2b27d46802b76cbfcd4c3094d8677fe644263f2d01a81f281551f06cab3ee6f2d1017fed7cdd059870f482aa8c4d1bd4894e0117842e80da5196d70a7c08e0d53859c3db6eb5dab3946580463c8b4f5ac655f7b4a3f190ee8a90aa97b00a3cfeeb873f9ccde9d01c43f7aba7a05cb895a2c7be2666bd7cbd165b5116ec7ce48a38ef0bf63ea4a023630f56b788b007b1f546986ba0013df8ee1cbc422814a4"}, {0x98, 0x116, 0x0, "4bd864b8e83f3482f9fe1e86f627017c0ddb433fa317606cdd0835664e62762627584ad11da636ca5b97d2d7ad11b465752d2882c3b910d3689a9fcb25a16c3ad108239c73cf013a047505a246b484786ff2b573781af03661a7239f0a74f331eb6dee591454908f47b5f90988400a149087400e1385f2e42f552035d91949ff5c7508"}, {0xd8, 0x11f, 0xd51c, "c8d687bffddc16a225ea30a3c1268b0c4bb10e1adda5527fcd13078fd2b948f47a7a14e324a3a6566a52ddee7d06a33f9cc9dc6c18a756db3498d94d5dad97a11dbf68fc0cdf7b2fd23a4b6a661f521a5e95a546acc3cf3aef229e53bc934a72fa0d24cbf5048056bbac137a66a78d7e9fde0dea94906a583c35cc82d6337e0b86db48d9d9f9f83508381f5f32fddad7191cb04fe1cfd2c3a107ed6cdbdb3bc91c9d2142ba970f87e6c92fb4f8f29c6a93b16c4e4357c1929c8ebd40152f527f878c1107"}, {0x10, 0x11f, 0x1}, {0xb0, 0x13f, 0x0, "2554df109a73aceed19718380a50b35aacb83eff65bff8d3b1ea2a60c962737db7630b0b51824f6f1c3533c592e6052f2e3a41b20e553739d3d5db024e205cf961580a64d1a8fe8a7af33f6e724e7e83bbad6e9894d3b93a304941df5824ee3894f24a0df7005d53159c003e29cf233f6adea0709e3defcad533b93dd987fe4967ea21edb824474c9b9e0a103e3e89dbddf972d32c38420c51"}, {0x70, 0x1ff, 0x1ff, "f284f535bb8414c754fda6e83fedc51167422b507c3193c47a234e16885303af8824c21ed0b534c57f37368fe9157a9f02b012091879e73bbebb0f0a0558de9139ef03df03e701e07011d3fa6e49fd480846e55293110003e92a4ad58594"}, {0x110, 0x115, 0xff, "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"}], 0x4a0, 0x8000}, 0x4000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001380)={r3, 0x28, &(0x7f0000001240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={r8, 0x565, 0x10}, 0xc) 2018/04/01 17:08:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000200000000033fb974d56b8f4aefa93ccca8b9914ad898de0d58da911e10c4dc0bdbcaaf1e5a78a61a5c1a45f127934d8fd012d47f2828093fa41a5d239bab9"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="93505848", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0xfffffffffffffeea}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x103}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000006c0)={r3, &(0x7f0000002900)="4552965d7340d3adecfefd90501483387d816ca3b37cc681e510545dfba8e8008bd56fe9c40750180acc5723a6a1b0d50b457b02edd2c91b165e88a9724be0bae022a73faa504d406d598013228178e39f48a8a8b4f8501ed55354bf535958e754dda95fb5a3101880bcf4500b2e438fa42e938f38a7f7d25d47a1a9375545f28d31db6ca0ccbf5e52fec571012e6e8bdc5d278ca06994c2e452bb8d233e8c0783bdf479d8dd2829990b7c83d9bee4f9846a919a46031d145e5d15114031e857ee7d8386d2604338c788ee648ca81bbbe1886bc2758525f404483358e775cfbd20db0b4818161a0b51dcb902256c63cb6715d21b1e7847abd0b81db01d0558494a655f55815e067b9f0fc7fe9460c4c6d0b412382ec03f2b3cb5b3f30eb5d417c6f5d084904ea85bbe856f1488d413fa7d2eec6b34e28da9e68d617358d73b9be8e7cbde132a4b241c083c9396aa53b46b34c7017d2524aba5008b11f457a32daabadc2079851f32054f1320ca25343409872139e6bdbf5fcbd0d7178d1d88cc400633a0e3679456635c235a7c91d7fcf0098aa4516fc34481cda34980ee40d9e37d80ef7eb86a9a17e3a92e2750cbfe5fee69e7686641340c78b8684c27f6533e698f02edb72e25278ab979ad75f821cd8a42566245c58b5086b529d737e87de4581a4d376ee0dc8d00b58e260e7004982c218b3c61ac1fe7d47d10a72907e543ec6bcfbf9a036c366bac84f37e94e2333b363b74fc523321b352b9994df0e96506c9b12f59366f0e4f8cf30ed37fc964c77725955aa45d713ebe86b2f67a8fac5516f3549788ce5872f90ea6a9900f3850a3ba249a22e1304de548487576980701923a4150d310aaa290db26779020af175e909d3f07054359ac0fc9b326c0097871e54037d6ca2c22f47db93df29311bc082073ad83aab5eb0596a55d4cb81e984935f59eaf319e01e1c5cbf9d2e0218c2534e7ced63fed6ba3fc87803820db084d1f8a787ec2f001c8c3978fb79b82d1f8c7aae58a8b6dc833f0cef2688553a9f6e22322a4178a16f8b75745c2c5db0ce4bbb6cc30c52e498ed9cdb215f4c28da6f968648b452b645756cf8c228b50d586b1d3dcaf62c94c7decb5dcd5835fb6c2099cb83519bb0f17de62b409d272d1c83e37554e3bb742a87369dd909fa46f0f8f3bb065f5392b41e4f215c1e1a47f71356b9b43598676221614fef3db7597a525182b16c2f1f84c7aa90d3c464c193ac1fb817b0fc65e959f91fb8f5716809befde469bc58ab26e34e3ddada3eff6e3a6c7cee0bd588e964d54f5d9db7adc9b1c4bbfd19fb2f17e9c40f811b7ece599c65a194a54312913d51d6f267c9afead9fba0701dc8e018c6d22bcb441a8fc4234dd4ad84a93c71856e11f5bf8a1b572dc2f3e3cede79023af82a6ef598fde4d4851e76725e52d6078a6971ea6425bfb6373216648a8d777b52999b174e22c740e60aa9998bde4cca47ec6e061f5e0d874680102d6ec83c62b61aefda30da20d254e614386a07038ee164a32ee2a8d1e00ad1831db3b6dd0cf81d9e229ccc6fa4bf1e8d04dcab73ce80ef9fb05ce0f4e30cf6f077ac532fa1595a8e12717abd21a216b5e377543b1e5c89af6a14d16cb691a31f08a5f5352a47211c5f31e8ea5314982a40c034939212b5e6c59f906e9373d509c392f519d3df6e504112c1d97bfb76ea102ed983ac711b79118b97f20db162d2af4f7c2053a4dae8fd693f98f4bdfc10c45363b105620487dbeba19e2836bb314046d8745d194d4b26db5aad6e589b2e8f1d8ed26c90ccf5f0ef1d81343e601180527c6f22c72787740336890e3314a6054b44cd4ff3562b98c7d304cff87de6c899986a7633336616232eea7825af28d6f9e1f74951ec934504c04843147f279cd9c98278f34d8100dfa0f48d5ccdddd6024c9469e8197cda5b673c063b07d2dfcb2210d0b7431854cda54c0210d7ed1d1c6431fb0f26a2b41ded9b46fd256841a468c22139ad16c6972155502bf686ca8cc07c7bb8203b16a632d1ee1e2af78de38442d2b36ed4010d96a3b54d381a923af5168b13ceac079a8d142afebcd3092fa3912e3d44dfdde32f3401b5c923df1528d619735dd05a6562fe86d917a8797f8a470f433ceec6db49dc0a9524c706d9204d499c76eb02d4a50c722a45a529be3578967c11e864cf48a9f6d5c30554a2f3b9c109b98f4123fe1074beb3326ef5640b9f6bbeaa46288bf6529495f29ff51b1dd89838f2e0317a4cad7c096e07400c1cff63b0d22c42e9a4cd619af185ffbfc11ce27537f5269f572bbf6332686379c7f7037320cb0d12b81200e4915ebe07ec58cd254927b2cb2c929231054bd548d6e805eef0e39e3ecfe03d016dc258b7f7b385eccbf97f69016021bf044a8159dd64994642c7d305e790fc9b2fc4295742d3b2532f20e1f279b0ac3dafb6e56aa67fd5a1e12d7257bec641b4a04a6d5ac1fda7dcbee4bf5fd5d5a4c4d1d9c44a531d4a8fad02334fb6032f036878ae031c59b529f27e5739dd5fef9ef869fbe3041cb7fcb7fdc4ae1107e90465d40341d1e9b1e533640cb1466b69b87254d0c3575eabe2b6f880bce2ce60df8785c2a6696da3e39a85e7c6a43d1dc5e6496879783725e35fde3adee8a548aa988b962278adcc69a1b149c41dd32d732b44026ed2883469f93b2bbf9d9a4065788dad20c9bb5d2f1bf89e11d2a09ff7ad3ae7288e2f9c333b6c569d434231cb080f3dcc9228c4a93405a3d681d46f54ae479bdb30faf106edab9a63e66e3e0f85069715b3b58e06209e3f0f1c1298df7aeaf63a380a16cab7fcd63e049a98894acc2b1755a5968865ff0b1daeabebba0644b33f7c0b9acea3460604aff1cc3b9f5e9a40b60b3d75964345152dd43e16814bfcf0d5dfc8893af014faef2a97fa31236f127e17eb6404428ae8d91fb4bc1d857794601f2e91c3168330b2fc348d97878da6eccabc7c4d1c5b7f43cbe61948f70019a5acaa82ba75cfc3c14951e4dcbf79b5b314ae00e62473375102fafdc446b10ec8f4cfa4ce6109f3caf3a632d7ce47bc3fec31c3bb2d393c245c4d72d46de1b8c03579f7653474947477468287a25604f116688f136ce6934abf5bafc2581b5acbf5d9a6d576ff5893f37f50eaadf75cf81370290c143af19fa5c16077e8805f1cb738bec13db0f7211cf73a3e38f2d292f52f6ff26ab802d0a6cb9dd52014f20f6b94976bf43dcafddbbd597c5f0caae301e866b822af1774d1a0d07610a877a54f51704d79592ca62a7f5deaba934fd49832f7ba1cf28ebb8b5837a1168e058243b9cc8186aa39af2ac454f67ae0499217ebed867266591667c106575bc1d0b4275a698e806c117272cf4e81f6fa2c735ad69d0101af9d13a0d84a4ec8a27dc26b0165febad2843f3a1750c1c79882f87ada0308db22405f24bc1897a8919f1adbdee8bc3bea1c0a952bc50897145b267419048d5cfb28c1823d2ccbf01bde3c2709b86d5e4bdf489359e43b587a8408886f8b681f4b1d3bc1769a94ed1cd9d52c7d696427d3d88bd00b49fe15194a0a69e654a75f4f83a7b104a465155171022f286adc48f7fb451261d3ad12fca71ac404c89d1fcabfaf5d306b91082a3d95e418d60252968575a2d135e70d366c3d2355721e8c88653f4f09ea48d0f4cb49eb62eae4805b07294414a303cc3dd3bb18cc2fcb8c9448e59ad4caa9a9aa6c453ce69f239c87165ae2a36054f19c87dbf1acf0bcc39589e5b089508a7ee7dffc4be4019d160c9ec7abab196daddb1085bddf15a889a3bb93f3e624d6496c0892271cad299c1be54c83a243a0155f7e69c7481c0507ab2dd7e0be64cc18b0b9f7c0f6d37a5d10cc62136719ec35a5dee2ea27efecd085ace233812e3aec674378d82d3dfc62030610d2045e68ec994cb616f028869d640824d952dfb7dfddd97f74615b892be3c3faee439c56cb1a52976abe4bc7b2ec42baa0b2342bb86db8acf46aea3f9c685ea31eae1b0998652241060d14fa4d54263b4713492e675c432365e216bfcf83b982367938133bb387c0695b55459c832bade4e1f9d318ce3d3f4fa03813f957921492f45119a6548d6e2d93aec1c2a3fbe80bb319810d7941d72d71fa6a15e04bb4550e741b2dcecc782f339e2e8fa4b82a2fe35c2ffbb36d544f8a509c52c352d66848ec9fc6830e108e04932f8ff5224d1d8a099f71f613a5b430c69c61292d90a73f305bc6452414de6e07d529fa347d4a5db5d29eb37849f44026aacf64c4d6f98452f5c37f5fce52db36091eb2622accfa9c06fa7ba41884ffac5470b96e9d50ae6b76cc2b044d9878eea88444b546381b1f9c7299567991231b9a139224d61494fd9ca63c76310c7fd3098aa9a42029b942f816623a5ece7f713cce15e0064681016e37b166bd09ba89760f532b7a96eaee4d64bcc5b6f8c4279e4d97d83e1fc88f0ccfbfd8f144184d47deb8f6ef450e955943d3fa61770395f15858299eb9419a26c769a6752caf8076f27b2f9abe4f57550fe908b7db1a282e7996cdfc3ec2f7285dcf6e76206f45ed209ba8edab22f2964a22d83b072d282fa6a65004e08def0b3bf9d20542a4ed9a31eb0ede29f7c9bf43a6317008effb2de1b8b1d01853cb53bdaf49261909f8a04e8b08b8cd2e6aac61cc1176dafff4d214f40ee5dd009aa15678d57b60a0f4b40f9e915f5bc56a74378622d5446bf33bc940b6c8ad42075542418c4091811ffc2fb074586732cfe9f3f9b54e6e3a7c351c80ba762478222f816328514ef7061e90c64ab9592638e14c1130db1e6543a569c35e19be2331b967c7443075349bea7a904278f043f4477a786ccd6c2e47d9b03d6c159d50082dce6625007e8c0de3558e9360a2026001831a8d1c57435f5ffaabfd6603e652831897a97203206fc4a1a544b2ee38a60fe69b0eae2658834f34b2a04be1fc4c98fad780f5cea5eefad3a28e5bc80a0efc748dd10f773d1ef37a7daf63dcae02e77e001e60b3a70e8ac299d2d1c36483b7172b0388a069964b6391616101b9ce213f7fecaf7b7e2f84c737411c7fe6a01ca76a1e99ac373d55dd2d3f388e8c1120b96baaf1335c411d25fdcdf11653249608ba9b7080b82bef50e4976decca38935953b80819a4339af77ebb7770b07f2cab357bbd50fb5b76c80f63ab57b49d051c406ed953fd1dd7fa1f099624cdcfb452ce30d56380debf7c9f66571dedd0aa73e0b9694d4f27c283545d85dee0582e9008b4f37fffb8dc093584d9f1b36097c2e9c796d6e0b95eb326168440f233c74fee4e92363abead5c89d3547b6d4565cfbf9c52c663a062083ba1f54a7755807ce548f80964974742fd41479d6220c6661af2fdaf07b4017eaa085da3340312c086c7e97adbc58811909611a4ba8ce176759133f7f656c6d71c8f1c93f440084407aae3dca3adc62b174c31aa6ee1ec16797f513e99d16f40ebfb6930484b64c6fadba3d12e7a22c5d7ddd654d1b6e24541e0a47a89686a7a59ad649c4776aa6f7ada83081e76489ef66488881b61c59580a0ec5e45bf5b15595ebf60b238d48b3f25a3454738d728a0d7b6e83c1301f5df0ed266738cfe7fe0e7dd99ddc7d494393f1793b97434533dda820df11fe981b85a03fa860e599243feddf03a94bcb903b4d5fc1a861312113fd4b782abab8e841ec3d6d215293daf02d3986fa4cfde2c8cf8710e4d509f64414f55529513f6a1e5b7840747ecc5e66de349fd63a3d0f3375a410e67bebd7c001c4405b71baa79f8cb09ea90772d5", &(0x7f0000000680)=""/55}, 0x18) [ 796.623633] EXT4-fs (sda1): re-mounted. Opts: (null) [ 796.701523] EXT4-fs (sda1): re-mounted. Opts: (null) 2018/04/01 17:08:41 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:41 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000000200)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:41 executing program 3: socketpair$unix(0x1, 0x22000000000007, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000100)={0x64ae7d7b2c0877c0, 0x70, 0x53, 0x2, 0x8abe, 0x20000000, 0x0, 0x1, 0x8, 0x8, 0x7f, 0x5, 0x9, 0xfffffffffffffffa, 0x7fff, 0x7, 0x401, 0x8, 0x7fff, 0x1, 0xfffffffffffffffb, 0x20, 0x9, 0xb000000000000000, 0x9, 0xeb, 0xb1, 0x4, 0x91e, 0xc85, 0x8, 0x7, 0x7, 0x9b2, 0x2, 0x8001, 0x1259, 0x6, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0xf}, 0x428, 0x8001, 0x906, 0x3, 0x101, 0x3ff, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x9) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) socketpair(0x10, 0x1000000000005, 0x2, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000340)={r1}) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r3) close(r1) socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000040)='./file0\x00'}, 0x10) 2018/04/01 17:08:41 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:41 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001100)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) recvmsg(r1, &(0x7f0000000e00)={&(0x7f0000000680)=@pppoe, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000bc0)=""/116, 0x74}, {&(0x7f0000000c40)=""/124, 0x7c}], 0x2, &(0x7f0000000d00)=""/242, 0xf2, 0x1e1f}, 0x2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000f00)={r3, &(0x7f0000000e40)="193bc226e75a907f3624a7d6e5faa9977c943810ad4ddec1", &(0x7f0000000e80)=""/116}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) recvmsg(r1, &(0x7f000001d7c0)={&(0x7f000001d680)=@can={0x0, 0x0}, 0x80, &(0x7f000001d740)=[{&(0x7f000001d700)=""/34, 0x22}], 0x1, &(0x7f000001d780)=""/60, 0x3c, 0x3}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000001d800)={0xb, 0x5, &(0x7f0000000f80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x101}, [@call={0x85, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000fc0)='GPL\x00', 0x6, 0xcb, &(0x7f0000001000)=""/203, 0x41f00, 0x1, [], r7}, 0x48) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mkdir(&(0x7f0000000f40)='./file0\x00', 0xb) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0xfffffffffffffffe, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18800000080000000000950da820018df620"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair(0xe, 0x80003, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1) 2018/04/01 17:08:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000011006110e8ffffff000000000000290000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:41 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) close(r1) 2018/04/01 17:08:41 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x0, 0x9c, 0xd0db, 0x7, 0x0, 0x1, 0x76d}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000006c0)={r3, &(0x7f0000000bc0)="f44e006089ddd28ac1e3c4d269d50c6452b97dca7c7d61e8cbb76f22fde009e56479762d13255c67e2c3a456123cae8dcedbc9b83ae26a98279889f022767304e2af1d8bcb9dc951c8eb2c70bdd611124c0f2d03555fac86286547fbe73f067a7e4225683d4bcb72e2de987677de6f42e4b4a90ef31be54e6c1937572e07ab271087faa4e7770f9c80ac45c4feba13561b7b3b0f83a2189f88134217b9d8035e0f8908dc132e06a288ba99129e0a8ec0f43983b2cc3a0b2eb425ca9db0eeb775b0da09fb2d9dabab5f8a1d03310704adb2f6b2095ad78529f14aeec5ec69f3", &(0x7f0000000cc0)=""/104}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) socket$kcm(0x29, 0x0, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:08:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000009500000000000000148cbd7447bb30eb55b327d1dbb1f0d75aaff4"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) sendmsg$kcm(r4, &(0x7f0000000e00)={&(0x7f0000000bc0)=@vsock={0x28, 0x0, 0x2711, @host=0x2}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000c40)="59181c8a40610b1790a28b09795ca37a8d0c0b4fcfa202fad81252cbb9565b74cd351225ab05f96ba95369d988a0e3afa6d1ad4c3f0511e87cd0709f91c2ef5c887fd0100bacee19fa09", 0x4a}], 0x1, &(0x7f0000000d00)=[{0xf8, 0x112, 0x345b, "10a2018dd06ee2102e17eba0110666c7fc1716ce527fe425f0bf5f54df30c1a5600303ccee65b1077cadd52ba5e5bd7ca1f43ae8cc28764d7abe88ae85ea36e52bcadc53fe6f99efdce64cc01bd4361143e72af0558e6f4fafc7873bdc22586e6b9ed0bda118769b92a3692ccf6dfc0ff176dad35ca28f2fcdd37807beb1c0e7ce09bf2cf3967322fe36217974d66a442b34bcfe9c3f0aea1023fb7c55008cb61cae022bb22400be11b2119d28f90c5893cdd88a1cff5c1940172b081affe895d9e51efbf3983bbed340e8f7ef8214f8702ed76bf9febb59675a51138a08a3b774e3a427e8"}], 0xf8, 0x4000040}, 0x20008880) 2018/04/01 17:08:42 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000340)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001500)=[{&(0x7f00000003c0)=""/57, 0x39}, {&(0x7f0000000400)=""/184, 0xb8}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)}], 0x4, &(0x7f0000001540)=""/66, 0x42, 0x5}, 0x40000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000005b71dc6b536b7093588bc4dc8c51782a20acfb21827a8b7b47d4ca19dcd0eb4aef465278630cd1716dcdcd48c99d67e914ad76754eb41eab40da37087cc5a0c40da90a5c554dce7ccb13df46e5c81a19b14dcc9c8cffda0b9663d2b555ab5425b36a16c1f97708054b125d5efb10b838f4587452fd1db2df3b3054e7c4a9da33b73a35a28a9ed9cabf4793f41737020ae59f2fabe1"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000014c0)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) sendmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)="481aeaf8bc84773c2572e33d5a570bc85f25668cfb22ed923cb18e6035d83f938a49122fa7a5c3ab", 0x28}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="c0000000000000001f010001080000000cae3df0b7a98f53f0c880b7229dad08d6703d7ed528c203d91b7c590d4cf33f2e0d001508d8a233d6bdf879d2ac366224bea40723d5477b0548f6f3e11393fba5ae4b82d2a62ad8cc5636c018703c2fe0c8070fc1a9bf6169ab31c5cdac1fc07170c157bdf90322f7bcec81f0b745b393667bd41169b6778c03f17fec929d8d3fa75d7409ad90898f7ba5e8f931b4642526d8c732e2e9a04f35fb3a3528cbfaf741d0bce040540d8602000000000000"], 0xc0, 0x8044}, 0x1) 2018/04/01 17:08:42 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000d40)={r0}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000c80)=ANY=[@ANYBLOB="180000000000000000000000000000006110000000000010001e00ff920a3c3784ccae0000c9960e4900000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) mount(&(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000bc0)='tracefs\x00', 0x4000, &(0x7f0000000c00)="b25bc48d11410dd9315878c686c7966b4b6641a14d9c26a9caa4dd5133ef9c72ac207e42f586a383076d28c62c2a08a0d2a88281f836fb06bceb947b133b9033ddb1f4632eee5b2bff9f1f54") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x1, 0x6, 0x6, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000c00)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r7 = perf_event_open(&(0x7f0000000680)={0x5, 0x70, 0xfffffffffffffffb, 0x40, 0x7, 0xfffffffffffffffa, 0x0, 0x8, 0x400, 0x1, 0x9, 0x80000000, 0x8, 0x6, 0x9, 0x7, 0x7, 0x81, 0x50, 0xfffffffffffffffe, 0x10000, 0x7ff, 0x8, 0x5, 0x5, 0x7ff, 0x9, 0x1000, 0xf4, 0x100, 0x2, 0x200, 0x867d, 0x9, 0x6, 0x2, 0xb530, 0x3bc, 0x0, 0x4f, 0x1488a1e231416698, @perf_config_ext={0x0, 0x10001}, 0x1000, 0x40, 0x1, 0x2, 0x80000000, 0x2, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_RESET(r7, 0x2403, 0x9) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:42 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x7, 0x2c, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:42 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000340)=""/221, 0xdd}, 0x0) close(r1) socketpair(0x3, 0x80007, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r0}) 2018/04/01 17:08:42 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000000)=""/155, 0x9b}], 0x341, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:42 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xb, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000100)='syzkaller\x00', 0x7, 0x80, &(0x7f0000000180)=""/128, 0x41f00, 0x1}, 0x48) 2018/04/01 17:08:42 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000bc0)={&(0x7f0000000c00)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000006c0)) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0xd, 0x7, 0x400, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:42 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000680)=r3, 0x4) 2018/04/01 17:08:42 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(0xffffffffffffffff) 2018/04/01 17:08:42 executing program 7: socketpair(0x0, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:42 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r0, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) 2018/04/01 17:08:42 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000bc0)={r3, 0xfff}, 0xc) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000c00)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000809500000000000000ceab57"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1, r5, 0x8}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r6, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r7}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:42 executing program 7: socketpair(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:42 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000cc0)=ANY=[@ANYBLOB="18000000000000000005950000000000000000000000000000000000000000000000e886feeab5356213b4"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000d00)={0x3, 0x0, 0x7f34, 0x2, 0x12, 0xffffffffffffffff, 0x5}, 0x2c) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r3, 0x50, &(0x7f0000000680)}, 0x10) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000c40)={r4, 0x28, &(0x7f0000000c00)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000c80)={r7, 0x3, 0x10}, 0xc) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:42 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x2, 0x6, 0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x5, 0xfff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r2}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) 2018/04/01 17:08:42 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:43 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000007f00000000000000000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) recvmsg$kcm(r0, &(0x7f0000000d80)={&(0x7f0000000680)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/14, 0xe}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/22, 0x16}], 0x3, &(0x7f0000000c80)=""/202, 0xca, 0x81}, 0x12000) mount(&(0x7f0000000e00)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000e40)='fusectl\x00', 0x44, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:43 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:43 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x3, 0x3, 0x4, {0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x8}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)="60f03ede4d6070027d01ec25d6d57f5f21adb43deda806e93e54b99a83d895a7759dac550f545369138dd0302a921baab92a407506bc5e9ef2d8ab9297db6c6a7a73ef50", 0x44}, {&(0x7f0000000200)="03dfd1bb8ff627e34e7bcf4fc90ffe325037cd64023ebd2a41885ab3f5db0185f71d85de646846aaf778c4ae228cfb9e46dfc760efa6eb60ab6ba5f1033a0f32dab15e16c694ff500b125ace93a1818dce3db91f456e539a7261f14d82679f057ec008f67ba381005db08d207376e8a4802c61c468bccf4467dfc3bb6afa8fe41cf8a74b2d66d558f7dad20c5f539caf78bf6360a1d9a1353675e85ddfdfd2b7bfa0bcd979538249bffeec83a680dfac5c3c0163f2ff552a3398df46f8de3b165df0ef657e10574166", 0xc9}, {&(0x7f0000000180)="dd09c9c539f7653ae7a8321b9d6298f8cc437987e623cbf97f31419fe08fa06c1dd59c970c62afa44ea67a03d7fa2064b483002e45675d", 0x37}, {&(0x7f0000000300)="56cc309798a82369a5b9eb6a86258b7b5d49e4d8fb03d684a8a040dcd7752426762c50a33d91b608f78a6ca08c65faa4962e1d9c8f134436ade1c3dfa2f5a130b1cc8e5c2da5eab31f6480bf0fa54344a3", 0x51}, {&(0x7f0000000380)="062e95e837613bfb59d3f2393b41b62e778029cc942512ca1417ce", 0x1b}], 0x5, &(0x7f0000000440)=[{0x48, 0x107, 0x6, "d6b1854d589d17e3b7213f38d54ab92026dd89dbc5106bc0dc741a01f5bd8f858dfc9ff96c7b4cffaa5c804c87e5f08aac7dfdadefffdf"}], 0x48, 0x48000}, 0x4000000) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:43 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:43 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) recvmsg$kcm(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/156, 0x9c}, {&(0x7f0000000040)=""/32, 0x20}, {&(0x7f00000001c0)=""/61, 0x3d}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000000340)=""/92, 0x5c}], 0x5, 0x0, 0x0, 0x1}, 0x40000040) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:08:43 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0xffffff55, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:43 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:43 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x1) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) socketpair(0x11, 0x7, 0xfff, &(0x7f0000000680)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:43 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:43 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f00000000c0)="42c9dd73797a6b616c6c657200", 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x3}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:44 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) recvmsg(r5, &(0x7f0000000e40)={&(0x7f0000000bc0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000c40)=""/230, 0xe6}], 0x1, &(0x7f0000000d40)=""/232, 0xe8, 0x1000}, 0x2000) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000061100000000000000000000100000000950000000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000001180)=r4, 0x4) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000011c0)={0xb, 0x7e, 0x6, 0x5, 0x1}, 0x2c) r7 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) recvmsg$kcm(r7, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000001200)=""/34, 0x22}], 0x1, &(0x7f0000001280)=""/159, 0x9f, 0x786b8f20}, 0x10101) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001140)={r5, r3}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) recvmsg$kcm(r0, &(0x7f0000001100)={&(0x7f0000000680)=@ipx, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000bc0)=""/202, 0xca}, {&(0x7f0000000cc0)=""/246, 0xf6}, {&(0x7f0000000dc0)=""/180, 0xb4}, {&(0x7f0000000e80)=""/49, 0x31}, {&(0x7f0000000ec0)=""/158, 0x9e}], 0x5, &(0x7f0000001000)=""/252, 0xfc, 0x4}, 0x2) 2018/04/01 17:08:44 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:44 executing program 1: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000005c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="180000000000000000000000000000001500003100000010bcb384ac0b8e271e79292aa6d82ffc8557b9c778705989eb7ffa3ab0d2585a34eb2ec8f1476da22b7c26f2e3055e3e5f441b2be4148251bcfe500a657ef7cd2b627a661c33f284717c1f87a2cfd21f98a3f4f87fb26d5dab33400f7a1861e679c7fcd6ce02"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r3 = gettid() socketpair(0x7, 0x0, 0x2, &(0x7f0000000940)={0xffffffffffffffff}) perf_event_open(&(0x7f00000008c0)={0x7, 0x70, 0x0, 0xc020, 0x6, 0x2, 0x0, 0x7239, 0x800, 0x1, 0x10000, 0x6, 0x4, 0x401, 0x2, 0x9, 0x0, 0x5, 0x0, 0x7, 0xffff, 0x4, 0xfffffffffffffffc, 0xfffffffffffffbbb, 0x3, 0x5, 0x10001, 0xe8, 0x7, 0xf855, 0x100000000, 0x400, 0xa5, 0x40, 0x3, 0x6, 0x8, 0x70d, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000880), 0xc}, 0x100, 0x7, 0xfffffffffffffffb, 0x7, 0x7f, 0x3ff, 0x9b}, r3, 0x1, r4, 0xb) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0xf, 0x6, 0x6, 0xfffffffffffffeff, 0xa, 0xffffffffffffffff, 0x80000000}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000006c0)) recvmsg(r1, &(0x7f00000037c0)={&(0x7f00000033c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000003780)=[{&(0x7f0000003440)=""/241, 0xf1}, {&(0x7f0000003540)=""/81, 0x51}, {&(0x7f00000035c0)=""/203, 0xcb}, {&(0x7f00000036c0)=""/160, 0xa0}], 0x4, 0x0, 0x0, 0x3}, 0x12102) bpf$PROG_LOAD(0x5, &(0x7f0000003800)={0xf, 0xb, &(0x7f0000000700)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x7}, [@ldst={0x2, 0x2, 0x1, 0x8, 0x8, 0xc}, @map={0x18, 0x8, 0x1, 0x0, r2}, @map={0x18, 0x9, 0x1, 0x0, r5}, @alu={0x4, 0x3ff, 0xf, 0x1, 0x0, 0xfffffff7, 0x4}], {0x95}}, &(0x7f0000000780)='GPL\x00', 0x1ff, 0xa9, &(0x7f00000007c0)=""/169, 0x41100, 0x1, [], r6}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) sendmsg$kcm(r1, &(0x7f0000000580)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)="d24bc382876aed685ba74211b5011aa4ffd8b099f8a0549949fdaabf83105a79c4eced53f2ca528859056281b4bf455e77daffb93e3dff01423095c8d106231af5c15e6f404df96cbb815a2439ea0243cbe6d9860bbb3a39091d184917fc056dbd658e5d54aa89b61496fdd6cccd23b666e1b16f9690f98b92712b3cdfb9045f8b55fe4a701cc3a3b8e3a2f74bdda5c1544f4b1f3888d65356439d7da082c48220950c0a79f7e979829d743c617a8000adcad0abdd3b4416e8d46594416795967ae4c282648fdf9c200c35db5233b5a5ac90622c9cbccbc4783fccc09e532272881663e3cd70c16c62bd", 0xea}, {&(0x7f0000000280)="41a0dea959bcc8eb89fa138ec62d8b9819a17b21555ddc9280e82f7781695b8f50f80e7c3cc50f39c4563b5a25bed2e4acb7e10b20d7361d878ae42f0dae58fe798bca81b6496e598e735dc2141e654c706f878cafeb15b49cb9d27209682b17ea78a7532797e2a321b1ef232bf1a5eb0eb9cf768a9845f3ecb29194d7c12cd5f6284cd9a54c62c931d02ac0cc34ce9c334fdb7090c533d5a277a660529dc1b607b5408761e974df1659d74a37ec93e85604bb6dd5823a33e25c93614500cf3239", 0xc1}, {&(0x7f0000000380)="b16f6eb1f9b88cc9b22d6757c76ac844ec1b3bf8755f4ebe8838d468145d7260e68fc8576eafbb658b5cc471a526ce2862d3a60bca8babdef71cee50a0d90e5ea40eaa1d4d113d1801e2bd859da23b9fc2bb19449b9ecbc3f0d292180474199fa18c56bfbb79c77b9836894aa0e2db0681711b0be3cc89cebc50eaa0fac0b373d8497e103355b9c67bff8ccfc4b759b7f38e2793a974789d4cb6dc8f94a8d3b6314a8bf940fb2e57c5a1370b34fbb5627a9eea19690e0f194bca6d025aec285ecf4e3a313d94404cdb928180afe651a110c6929f5494845984c52fb583", 0xdd}], 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="a8000000000000008800000010000000e76692bd2ad0cf49bf58b52d10c692cc9110cdd258488753af0846ee1d969c7f5d49e72e3fbc9a16fdcb05a34243de482b3e24958d7eaacdcdab8e0558d950f9631047ce8284ce828d13c78b735e356fffbbbd83cb907cb21ec6435261fe343bba6bf1239d907f3a1ab59644fbb69a9e56f9e617233c4c8d8bc503d6e3e2abc43826596b0ab01a854fd8244a59649ca56b00000000000000"], 0xa8, 0x20000000}, 0x0) socket$kcm(0x29, 0x400005, 0x0) 2018/04/01 17:08:44 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) r7 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) sendmsg$kcm(r7, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000000bc0)="3317079a5a", 0x5}, {&(0x7f0000000c00)="f1f93a1f89bc493ff61fe3337d2ad1be33a16fa2347d54ac83744c894dd650d5bc1ea134c54208a4bab0c292a264a376240b8a257b96049d4d82eef182b646e053551362edf1e0d670df27ad0179d0778c6d8f7c6cf257d92cd1cd02e4d185012f67c78c6ad0fcdca87ccc6faa1d333d0896aeb9142cbf9e96ce4a339d7f27d18c32a8eac206d4ee7e6d44ba69fa5fad6bb9f62e8021afb621441e147da3d932ce7ac51024a742e7a5f4db14084f1dad5be2c652f2", 0xb5}, {&(0x7f0000000cc0)="bf1228cded0e6127dd50d477662ec96b8f682f9c68c8752b23302fe3a49cdadcc5b844d080fd6a1b0908ac92e64c3fb89e90d6b58d02610737fd46a372a9b801d86517800d3d1bf6d67f1c68845d9291ca08a6544ea145dc69c917a9b2dc92c55be6144026f0ad61494445ec1af3753247bc0cbdc96598a2bc34783d082e10ce7ccd9a7c8431980fb727aedb1150778c9b33a8d884267c93e9fef8a4c02889ce61318f1a3ac5e7a913d7a4982fbcea6f2a9cfb8591b4afffe3ae2ba957c8d47f7ee915549462328ac81654084a9014ce972dfd33fd4875cfcf33f86c9070c0f08923e080f89e7792", 0xe8}, {&(0x7f0000000dc0)="15d76686530bdfc25caff639263e8ad374e237c04ef3fb26035eea6e14ff3a958f2f5ca644ec7568f829266b15487c3507a7e1c76f265a912d12f3456e73bb533284fcb381549f62d58b7753734d01530494aaf55634b81576f1aa7fb01ecba89f2d625b1e8cf55d8c54c876a3a945e5e492b1d374f8c1d56631a1f6f8c76fb1294b882eeefa7bf3b599a765951e9e3c499b5d2f8102b2acaf749fbcb8c1de6a77e8057e1a75403e6294809fff9564f3e8bea53c62ea92cf4bb073df5a3285e238172e7c71c9c48115c3976596a5dcb54747cdad", 0xd4}, {&(0x7f0000000ec0)="f29ee985d2680485bc0150606e99d1783a2eaca7f6f805a8aed3a17984e094b11c1a1ceeb5b38e562325465a5982519761684b8e81726fee1ffb63914359de2c38b0905e94c7bf276ef19a004c08bc2a9c77f2730907a25108d14448448966e28344b32cc6a692e6d5aeddf169e89b5ea4c7d5e77beda51cde744a60051e623775e380e9081a2ca51c7c1915b851383edaacf08bf9fa", 0x96}, {&(0x7f0000000f80)="7aae6ff11f1f43dd9f1d2a7963299e80fa195c4bc07b3e0461f072cffa17211cf89e94cde8630bb3b3c0c3369612809f264acf2fe79ce7209289623c7701c4efbf250eea92be7ff2db57be70d19b95d614815b6d1c38cd2cf338249a51", 0x5d}], 0x6, &(0x7f0000001080)=[{0xf0, 0x88, 0x59, "c13bb445c6e0e922a1623a42df5852ff5cb2ea6b0ac0b9343e588e7e674d46d5ab31d98f08bcd05caeb2cafb6d30e5c5f3a115324778541bca0783e350b2c8f1838653681b82c6c394934e2ec908c93435221244c7a2d6999af1c820873a14b1cb86d53b926a685cda8ed95858fe0f8078b0743c75621acd1b6e622ad925818548ce86f38034f1f44cb1e7592a42fad29376232f59b778905e51d507453364dd0adbfa0dfad7f309ddcc98640cb945974751e478721ab501c03e1230a198958f026515698add6f2b23918069b7ab15884b3b89095f82f32bdf"}], 0xf0, 0x80}, 0xc000) socketpair$inet(0x2, 0x2, 0x7, &(0x7f0000000440)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r3, &(0x7f0000000680)="4868658e4f0e6575494e17652f0a5e8b4da7578293475f34de7c1268b598cf84673ea4703df2055570148e8c8065f267e1f353293bae436fc776ec6571"}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x0, &(0x7f0000000680)=ANY=[@ANYRES64=r2], &(0x7f0000000f40)='GPL\x00', 0x9, 0xfb, &(0x7f0000000e40)=""/251}, 0x136) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000006c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) r4 = perf_event_open(&(0x7f0000000fc0)={0x0, 0x70, 0x5, 0x0, 0xffffffffffffffff, 0x9, 0x0, 0xb3c3, 0x0, 0x4, 0x9, 0x100000000, 0x5, 0x7, 0x3, 0x6, 0x1, 0x3, 0x6c62c13e, 0x3, 0x9, 0x8, 0x3ff, 0x40, 0x7fffffff, 0x9, 0x8, 0xd56, 0xf655, 0x1, 0xffffffffffffffc0, 0xffffffffffff8000, 0x1, 0x72, 0x9b2, 0xffffffff, 0x8, 0x100000001, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000f80), 0x4}, 0x202, 0x9, 0xffffffff80000001, 0x5, 0x1ff, 0x1000, 0x8}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) sendmsg(r0, &(0x7f0000000e00)={&(0x7f0000000bc0)=@generic={0x19, "8d9891ff83434f349004333daf7a1816ce699505c87da872137d23efe47eee9571f0225ec868d0cc17a3d9a3ce07f0e93e076e0032a59ac731786bea8c0318d3c61c66c544195fd12dc024fa81738356169ef7ce20df5a34df916e982a3bcf0e014b482c99fc1b41840a6c63c8f401b9caa1998e4aca9e34771c72fd9340"}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000c40)="766905bf167623bb964fb047dad8063c46f3592fa4c49e3c801fba54d9826c11feb572df3fee3a889d73343161168f881e1aff490eb283ab35dd1da48b1b9b801e9b921581053a89441cd7accd250941ed699f555457611add848da75c3f87478262176b90f88dba24c83ad60907d1c63e2005e5b2641dfa82115441ee5d9c492bc5f2e87e30e3f3af65ae89a1f905760b", 0x91}, {&(0x7f0000000d00)="578dc83223f55cc3f5ed02ecffcd622c84f22c781e6f094c8b5db804a3a07aa674ee2f9aa03d98c63315c4430d357f0bd233bc65b7719e1475c6d4610f7098f01feef613f1600842", 0x48}], 0x2, &(0x7f0000000dc0)=[{0x20, 0x0, 0x1, "99a8f28662f69cb41bd814cb3e3001"}], 0x20}, 0xc881) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:44 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) recvmsg(r5, &(0x7f0000000e40)={&(0x7f0000000bc0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000c40)=""/230, 0xe6}], 0x1, &(0x7f0000000d40)=""/232, 0xe8, 0x1000}, 0x2000) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:45 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:45 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:45 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540), 0x0, 0x0, 0x0, 0xe000000000}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socket$kcm(0x29, 0x0, 0x0) close(r1) 2018/04/01 17:08:45 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x3, 0x10001, 0x2, 0x9, 0xffffffffffffff9c, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000180)="e8351a416a3b4923542144b9bb41f80daac41ddea7faf4c6324e1f6b3900c70d813dce58ea36fbf031711bbe94bd4aee52b120dc5307ae2136f6da7cb6c7a7f99cb0e938dd67507c709946818a276e72eb3f7002c3bc44d659aea243fbf0266299a09a1c767ece059138593a3768c72c2b7c7bd7dad1a01c7b2c3a13c49ac83134818a00050c815291d343666623de7b8854361180c8cdd9bd8fa92a25be54edac7de6ea7d601c07089864e546aa8e767a13bb420c834163447f7195017c8f163b40660e611d6274dbbffd9d9bde35389b10ba59425161869397b09714876ac0", &(0x7f0000000280)=""/165}, 0x18) 2018/04/01 17:08:45 executing program 2: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004180)={&(0x7f0000003f00)=@hci={0x0, 0x0}, 0x80, &(0x7f00000040c0)=[{&(0x7f0000003f80)=""/11, 0xb}, {&(0x7f0000003fc0)=""/188, 0xbc}, {&(0x7f0000004080)=""/37, 0x25}], 0x3, &(0x7f0000004100)=""/80, 0x50, 0xffffffff}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000041c0)={0xf, 0x6, &(0x7f0000000000)=@raw=[@generic={0x80000000, 0x0, 0x6}, @jmp={0x5, 0x1, 0xf, 0x7, 0xf, 0xffffffc0, 0xfffffffffffffff0}, @alu={0x4, 0x0, 0x8, 0x4, 0xf, 0x80, 0xfffffffffffffffc}], &(0x7f0000000040)='GPL\x00', 0x100000001, 0xd4, &(0x7f0000001200)=""/212, 0x41000, 0x1, [], r0}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfffffffffffffce1}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000000200)=""/4096, 0x1000, 0xed}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:45 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="180000000000000000000044929df6c192090b007dcfdc193fff0003577b04230000000000d55dd1df1345239221cb8381d50b8182cde70f1d90624c2880ebdbef5e20c9682bd4a2410ceb7feee1ffffff0789e8a6af4963966e1f762b968ad7fff10803cdec23b351b0162b9cdcda016e90bf5eda52805d8e37a937b702a8f6b6ad6fe2fcbba634b31f3be1441764ba50399aa852794eb1a87142c6c2a392d0210b1517753356699d289d392d077c9f0000aeea4bc83000000000000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000001580)={&(0x7f0000001180)=@generic, 0x80, &(0x7f0000001500)=[{&(0x7f0000001200)=""/147, 0x93}, {&(0x7f00000012c0)=""/39, 0x27}, {&(0x7f0000001300)=""/218, 0xda}, {&(0x7f0000001400)=""/14, 0xe}, {&(0x7f0000001440)=""/59, 0x3b}, {&(0x7f0000001480)=""/70, 0x46}], 0x6, &(0x7f0000003900)=""/4096, 0x1000, 0x7fffffff}, 0x10000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) recvmsg(r5, &(0x7f00000010c0)={&(0x7f0000000dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000e40)=""/115, 0x73}, {&(0x7f0000000ec0)=""/49, 0x31}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000000f00)=""/63, 0x3f}, {&(0x7f0000000f40)=""/155, 0x9b}], 0x5, &(0x7f0000001080)=""/49, 0x31, 0x6}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001100)={0x5, 0xd, &(0x7f0000000680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10001}, [@alu={0x7, 0x81, 0x2, 0x0, 0x2, 0xfffffff8, 0xfffffffffffffffc}, @alu={0x4, 0x924d, 0xa, 0x4, 0xc, 0xffffffff, 0xfffffffffffffff0}, @ldst={0x3, 0x1, 0x2, 0x7, 0x4, 0x8, 0x1}, @generic={0x0, 0xad1d, 0x1000, 0x5}, @map={0x18, 0x6, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000000cc0)='GPL\x00', 0x7, 0xb5, &(0x7f0000000d00)=""/181, 0x41f00, 0x1, [], r7}, 0x48) 2018/04/01 17:08:45 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:45 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r5, 0x28, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000bc0)={r6, 0x4, 0x18}, 0xc) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000c00)='./file0/file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:45 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r0, r0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) 2018/04/01 17:08:45 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x2, 0x4, 0x8, &(0x7f0000000680)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000006c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:45 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180005000000000000000006a402a829d7ea002000000095"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) 2018/04/01 17:08:45 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) r6 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) recvmsg(r6, &(0x7f0000012800)={&(0x7f0000012500)=@hci={0x0, 0x0}, 0x80, &(0x7f0000012700)=[{&(0x7f0000012580)=""/88, 0x58}, {&(0x7f0000012600)=""/251, 0xfb}], 0x2, &(0x7f0000012740)=""/140, 0x8c, 0xffff}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000012840)={0x0, 0x13, &(0x7f0000000bc0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd12e877, 0x0, 0x0, 0x0, 0x5f8f}, [@exit={0x95}, @ldst={0x3, 0x3, 0x1, 0x3, 0xb, 0xfffffff0, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, r5}, @ldst={0x0, 0x2, 0x0, 0xd, 0x0, 0xfffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x100000000}, @generic={0x1f, 0x8, 0x3, 0x4}], {0x95}}, &(0x7f0000000440)='syzkaller\x00', 0xfffffffffffffff7, 0x85, &(0x7f0000000c80)=""/133, 0x40f00, 0x1, [], r7}, 0x48) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:45 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:45 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x3, 0x10001, 0x2, 0x9, 0xffffffffffffff9c, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000180)="e8351a416a3b4923542144b9bb41f80daac41ddea7faf4c6324e1f6b3900c70d813dce58ea36fbf031711bbe94bd4aee52b120dc5307ae2136f6da7cb6c7a7f99cb0e938dd67507c709946818a276e72eb3f7002c3bc44d659aea243fbf0266299a09a1c767ece059138593a3768c72c2b7c7bd7dad1a01c7b2c3a13c49ac83134818a00050c815291d343666623de7b8854361180c8cdd9bd8fa92a25be54edac7de6ea7d601c07089864e546aa8e767a13bb420c834163447f7195017c8f163b40660e611d6274dbbffd9d9bde35389b10ba59425161869397b09714876ac0", &(0x7f0000000280)=""/165}, 0x18) 2018/04/01 17:08:45 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000008000061100000006a7b3217000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x0, 0x9, 0xfffffffffffffff8, 0x5, 0x1, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:45 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0xfffffffffffffffe, 0x6, 0x2, 0x10, 0x1, 0x5722c035}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x10, 0x4, 0x3, 0xfffffffffffffffa, 0x1, r2, 0x1}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x4, 0x8}, 0xc) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) 2018/04/01 17:08:46 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:46 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:46 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x6, 0xfff, 0x6, 0x1a, 0x1, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000100)="a74f709a0a3882eeddb1157f14e9469ee62aba2066f6578b1c979a7e1cb5c00b2da4a1b4d6694f31d834d072ca24eeec3c516c743ffec32217e21630e8192e0abfd9da10d26552f1ec1e230c9bd43c1790a807a364797160a745e3c0b55830b8d86280a2cc4be219872796179861d2b9a3dfb6f1648ea06c5a6e5486e230a961cacdebc4265cd05fb216dc618a80276af328f86604a67d5a1c78aa555d575382cd7ba24cc2cb78fdfed1d2cb635d7337128d"}, 0x10) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='efs\x00', 0x80000, &(0x7f0000000b00)="36a6da2007c161f6075cfa0386defc894af9cc257aaa479d9b91c690db64b9558641720deb4a1c6062318a96") r3 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f0000000a40)={&(0x7f0000000340)=@ethernet={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000003c0)="3e5a514f9311406201ff5cb6f6caaa4aa03b6d1f53b20ebcf4155f4c4d06abc48d19002410f03b5ff3417526d26848157f9ebe278742d8ac26b8c3da46df018b487ec9e4c630e0161725ebd63aaa7683a37b327e341cb5ca281651c2cf5a08af1bbbec712cfcb3b6d21345f231154bc88929cc010b19df53bb58e7ba2e5be543811594a5ddf9300f3cd27b422f306b339f642c027f52674de6d5e3aa82059f8d83e7fe36dfce768a43bdfb675a95ca2906ac4cd19a525aca580f97eb28d56c6e69305da90e5f3b2c8bbfe74dee621ee766a19f0b4991d11c1ce6d4e6563cac53643d06a330fd03e136", 0xe9}, {&(0x7f00000001c0)}, {&(0x7f0000000500)="c665e0b2d85799f5b4baeb8fd793c9acd8eea5080664cfe3bb25b1dbaeb04badbc6642589a3e8e8b288fdc5122e1998a4e130611b0705ad6dc534c9df9b631a125066346b61f6f7e789d6999bedf015b684aefe97962356b935fb3366fbe0595dd7a282188cbef4a908d6309781b497fae87cb01dc5b842f36ad7c7345a6204bd3d1f344b3d159c0ba77613f81b86289c126bda804a59ba0c93b91fb0bc881c566ded321322a13bac73fcef5668c9ca82588f65037ffab1e3413727a8a769880ec55d166b7b8710003bc63c795296f", 0xffffffffffffff21}, {&(0x7f0000000600)="58ec40e8c37cbab481648932eaa8bd8e275e5b87536945e29c52bd33c78ab268d47e8eac8560c1a1c289f57f6776b2a11ec6da8bd41e3c91cfbd841679db075e66d23a202cdd7b265e1bb55cc357f009a84e581ee2c65964e3", 0x59}], 0x4, &(0x7f00000006c0)=[{0xe8, 0x0, 0x5, "4493ece37c11aacdc42d5c55c71005e2823bbe334f8a5e2b957b3837c974c9f9c58b3a3b571f54afea987bf1eb46b50488e70078ca1746d4c2f1be5ac6b98272d85e018bf38f62652f121329f828066ffcae363ef3a191d291f426f7985f0d44d8e149fc196aa2b5a88bcad2d7a65c662c2cde79756149bfe60f60c6f22751ea17f1449bdd56f3e13dc7461fa82c7282b533c7d4fe3c88cc4c45f2899c718c5228e46db4b98f770c875a85f121e1160ceacf9599083cbc70ec1804a3d1a873ef2d306275f2d8243876f6bb1d9c73e2bbaf"}, {0x100, 0x0, 0x3, "7c522fa1add9c2b4ecb21c137a807dd470d2876d7f86f1c730d5f0b62b4d47eb2c5d78127eb6c8f12694906e508c5096796e3aa163fedc8d25bdff99f87fb31a6a08a92c4e0b86b239c115864d48ce65429e177b4d2092bb40f526e6f7e77997716a97f44c1ad36ca3262aa5c6f71f6fad259c1f53c1016487906744b143ffba61273009d876cad28a898a909a480433192d5ade162cb4575ae765b32882b703f314c1c01fbe9c97bf3d2dacd008c57becdaef13b01dda6281d1fee6cf0f2abc75ceeaaa09cd07e56a745072812fec9819c47de0255dace99ee416f810306e111cabafc9e6bba88b98d0"}, {0x88, 0x0, 0x2, "f2db9e03e8f7a243e73eb1d41e1b4414ecabe166cd39c69b6933d571aad7d2239559654ac2b7a916e3a8a3f0242dc9bfc7554303ab7cb13a79e915f6057a54bbd399d21f0dd4c2e64da2171702fe4decc84de85e9d2fe846f41860f666bb89cf83b8232ac244087e9a9cc623d5c3a871529c7afe0de1"}, {0x100, 0x101, 0xffffffff, "122fe02dd087b7cfa96d0d6fc2e8e7fbf09754ed4704a2121275715b10283736ec5ab28806da14e9bb30c43c6ae3a124d8dcb7ef92b107ba63131b32f5df5a76c5a8a69d108954748092f983d5b3947286887bdbed7460604cfe223ee66ef6f11a057c3d235d15e2451324138fb1248a25fe3ff6e6b84eb9aeb9bb39e4f3510c3012e886040d3274c22e955379710ac8ddf28f4783d5f837c97c781b3ec470876f60152da2380223357f1b64347343afe8824ab77771398eef30fd75164faad5d43f12984584eef6ead62dfaa84cfd2ec3c7028282c69a0b86180dd3209bc1cf83fded11c51e90a5cd424b72b8eb2b7c"}], 0x370, 0x4000011}, 0x4010) close(r1) 2018/04/01 17:08:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) sendmsg(r4, &(0x7f0000000fc0)={&(0x7f0000000680)=@ax25={0x3, {"01ef67ddcecb23"}, 0x7}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000bc0)="900e9881f4ee56d881edcbb19b1b64409c865acfbb20a242f5714d291de34da12a95e1cbd1e5461ab566f97b8be08de84b9649407f83ca1571e16f1dd206107714d3784c6f9273f86e739b665566133d266ae2fda0c53b8b412091b1bfc2ac9eabb2e3922ce69444dfdeddfa7d0d9658db207fc4f729c4765de8a61fbf1afbbafba4d75ac62d17a83b0db4016baed0b703f9c2c568964d4d8632c8024268abd2747e4174189f3c0b1f92f032c9d5f3e2d8c9ef6078f7d0b05db9d6e592db9cc796e4729ad973a43e26d796e24c93", 0xce}, {&(0x7f0000000cc0)="fcf102c5b191eb26214d5d44eed29d1b6724821e24513e9f66d7417cd94360f6434931832d8bfd91d21189c0f92555bd55b919dafabe7a6b36d07eb8a86e", 0x3e}], 0x2, &(0x7f0000000d40)=[{0xc0, 0x10f, 0x1, "8a905bc04ef5041cf4755ada89302e83f15ec27e0118d937ccaad01dbb7847bf47e33fb1343038be27e0a237ba65ee71948ef0d85be82b3488022d3ebd313e3e2918a9870ccdb1b123f292a74ac208ee96efbcbbf429e45b6e4defe0fc6a9108a3aa8cd0c7bcc16b8e24f1458a312e570eed447d1499ca24b10a97daabdb927967d8213c0f428c31bbdd0bb0fdb8c60a1b4177786b081765427a4785381529f0e8a45f78d762f661a5f5770a2a"}, {0x28, 0x104, 0x8d, "241c7dbe20e293c63163daf3659f39a7b648be"}, {0xf8, 0x105, 0x8, "eeacf88fe74e04c2d384e1a0fb76a3d6db07cd786bbb28559b782b0ad24074db7ecf213b847fabfe1f426b56632bb68543a0b0137b783092a33f5541b7ca039306c78f7a09848ad8e2f86a0b9945b5947e8495ef02350f02eb89c84d393d089da74331272505ae6d5a44923a5b12e4be696980ac29775905c0abfcefd9447cea249227816d4394d59cbc10310c793d5ee6890baf2c53940a9563630d938338741c5d0601ea12ef06b76ba14b2915febb91e7111693437e90481f76f9ceceeb5e63792589d2801897f21e4a77c9dded15231eecaa91290f8c6416f2246ef63ab854f8e1bb59ce"}, {0x68, 0x117, 0x1, "27b876da513325f92e979432df3391f75e62ff0f4d960c44fd1da41e3b959d5a6ded6ca7878a10e166751369d16a85afa5f72ef0638bd9b3554e119caedc3b726241bb15f823e924f7d94da2f7b4f48134a276c50d"}], 0x248, 0x4000044}, 0x48800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:46 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x5, 0x8001, 0xf14, 0x1, 0x0, 0x0, 0x20, 0x2, 0x5, 0x1, 0x100000001, 0x400, 0x8, 0xf72, 0x3, 0x80000001, 0xffffffff, 0xfff, 0x5f, 0x101, 0x1, 0x0, 0x99c8, 0x5, 0x2, 0x400, 0x0, 0x8, 0x2d5df89b, 0x7, 0x8, 0x0, 0x8001, 0x6, 0x1, 0x6, 0x0, 0x1f, 0x1, @perf_config_ext={0x80}, 0x11140, 0x1, 0xab21, 0x7, 0x6, 0x1624684a, 0x200}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) 2018/04/01 17:08:46 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000001880)={&(0x7f0000001800)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000440)="4e656654258ff665319f7aef56ac291b", 0x10}], 0x1, &(0x7f0000003c80)=[{0x48, 0x117, 0x80000001, "7ea7b368fb43be3c910827d1bea5867f19aba0c63c458e5b3f5e184cabd0270101a7d3b7bcee71631f01fbc3f68d57e97fae"}, {0xe0, 0x19d, 0x1, "53412b4ffcfb77daa1999ddddfdf32eb7e09ff91e855f8fa210f094a5989689580346531e9bd908e54e6accf73b5a2ab2ab244166a633501f656b9067bf0aabe39ef832a353bf4ab6867aab0472bbeb19823fff6b17b0625a32494f244f5c7d1ad609e4586e21986a5c89f09f8f35418d3e6df1a6776f5b60a4555cbfc5d92951ddf87b825a4550dad55f33f7c920948d50e38410eec5323bf4a4ece7ee938fd01a66ea9e9c5a619e71be37882f2eb228d543c27aecb44c61331f60903bfb30d18a2a2a28c6c1cf2730dedf387e6"}, {0xa0, 0x11f, 0xfc, "1ba68e70cc174c44b0f945755d26368036ae6f3fa340482cdf2dbdb5d6026813760edc2de2b1c644461d2689b00bdc714da7a2bf7ac697fa6cb4449eb5e6178e1daf67be85b58e7716c7eaa6277221c83bd4b2cb42a576d9af6a093d1edee46277cd0c3d6e562b6793b2f65f355d38a8142b5413aa279e5e64423dd572c3494c0a1626d5d4325bfb480c8673c17f0971"}, {0x1010, 0x109, 0x5, "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"}, {0xf8, 0x104, 0x1, "15a69374844a9cc3ca20a1efd9ad6ea5ca24acc6a2fbe4d497ee0dac2768afccaa8fa5d77f4952c643867b58fd1074d47d9ff4b5b1aaaa0b65aa931baa3bec17d28212580bb953264fd420e1c713246ea757db05db85b275b20f0556a1b533ff569c8587b85e422481c58c989232a8a750ddfa9516a943778140b64435d9a602a9f3728a2deb0c07ce74f637aa1f7453e73e5498fe23d9e58ce4de17f64ac88c7f2067ead7c194b8635e70a27f867c60046f3abac40eb05f03261e0dea5a4aeb825ac24bbdc5f21d497e7d1cc1989c8b0f125a9307e97e109368766ee017fde836c107"}, {0x60, 0x0, 0x5, "9754915529c6d65cfbf5da01beaa5e8d3602e930b7c55cbc04a79b76151f84044d0cfeee203c16355df3cc119b0684531eea32605c5d2fa9caaaa9f4150bb9b617b8549bfed50b36bb63d7b41c91c33b"}], 0x1330}, 0x4000) mount(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='./file1\x00', &(0x7f0000000bc0)='autofs\x00', 0x14, &(0x7f0000000c00)="e954328dd63d1339725f224f0306bab7c6b8b643eab33470a066713145a5d76bfcd7e2b7b9ee4a0657d343d573b74ffd08d95a41f5d498731885b01400ba5b31a8635d7722b7d8e4743bb8767d34301861804e418b337dd8a23b1fcf957201e8ce2f82fca399247d785c824f00a1c449ea6301470cc7417440a2bb3b028c7d840f5b1d0482abd92dc0b73c34dd43a425518de8d8cfd9c9fb88") r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f00000015c0)='./file0/file0\x00', 0x101) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f00000016c0)={&(0x7f0000001680)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000005040)={r4, &(0x7f0000004fc0)="159a4a1645b70694603fceee753b41b8e3f94465c1b50c52076610ff21fea00c7ed55c6798808d67ffe25481f777a08e1205031cdbc108ece5e2c28ef7fb8f24b0f99b3ea7553f09f0bae32638c744cca9088ae488a1db66255ff462590fd63cd623975de0ac99"}, 0x10) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) sendmsg(r3, &(0x7f0000001580)={&(0x7f0000000cc0)=@ax25={0x3, {"decbc28280b580"}, 0x4f8}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000d40)="669b542a18cc02d7ece931e3757cb782478fa2ed166725e1e46af9b98db18250bbad458833f2cfad34bb81147d37e223a9ed3cfd4d0a0263486427b8b200acb47a773b3b464a356f15342b12511f50cb3c8abc2bffd8e0560d7438a47ff1d8910f959df7cc338d3b9d032f8bb88b0a08479d7196e62c1bb34608e2ee71da7c5824750dceeed8275c34a7d2e9393ba72072e97002ee1177799940aebd3bfdfb", 0x9f}, {&(0x7f0000000e00)="5e84b913357b3bbfa833944ab838801a924a88c675069c13b271dba161979f8ccd99787c3c6026ff0afeb49933af777c26212d6d805ebf525b2e69c9056f8dfc26f81a2a0e8f90c2c755d46b3a731e0b4cd6972f0181e0f03697433902eb8c49e9d75e430c2362f9806cf8c1fbf62b137017a8c1cfce3371c0251bd1acdd1f9a02102793629ba759b90ade17de7b51afc57453014e24802658313ab36339e68016c6189a9ad2d6f0c5d9a19871d0d20d93734413d3d673409a5d", 0xba}, {&(0x7f0000000ec0)="9cba0e6d7993e3e6aeba33e9fe439fca9b099b7b8628281ef3154c29aa0ae2ec1ad2988a922863b11f9ba6d9fcd12fdc0c25f5c0191bda00a9193531167d57c57c76f11a9273549bd766a906707ec2f7ad5c1d47bd643e70d9ed327faa5c6805eb1faab25f3821f3c34ce854cda0bce1f835db74ff85e9768415ba68f5df9627b1b95f8c7de07c5f15e4bc377513074e3e4128037a5a28338b8fddd14dfbd2ac0e7593eea0bfd77ffd3004dc93cfbbc0b15f6edb498b9ba82d7024a90648ad6c029db26716fd942dd02aec38f36bff4891631a537745b54de4f0838028", 0xdd}, {&(0x7f0000000fc0)="d9a051c8fb4d9ea4f1500e44cd12b5d7c5fd4205a903977c99139d2b110527bc338a11366e61be8b1016aac35c717ed357951f019e1066a94b0b8f9f9de3b8d1514decc449c00f5b1aeda14a07aabe8719ce3e7c86c78f766db483e40b00b4842f88c19f6cfb55612536182e695d28ce761548b27bd6be722c7c2e731e3e14fdb3d03e6bb3e5b43171fd148b35ae3515f40ff4664823f61e4d0e7693f037bb12965e51595081cd73c19ee149623bdf18d2cfd12c49fc7fcf8ed68f7dfde5324e044935fc8688346d5eaec74f8605e2468be58e8f", 0xd4}, {&(0x7f00000010c0)="28864c859a44b74e6f701c5851eb3b75c107d708546f2fa8bae1e11b791ad888446a158c907c47665d3505b81e60404b926fc3dc74b34bd5", 0x38}, {&(0x7f0000001100)="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", 0xff}, {&(0x7f0000001200)="46e022db9b74c5fb53ba460046a8a90d84e0acfcd4a963cbd6780c924b2015a0391f66d47a1b0907f8e11f9df32b6aea55dc1d3ba41a375085ca820fef81d5e0e34f0730496485ddfc6a3311ec7c9b6f00959ae828620661b7833bd95810a96f2c575fc12ac9793cae6b9c7ad1a0d5d60736c9", 0x73}, {&(0x7f0000001280)="6a4f7fdebe05ca479a8f9b8a33c2c692b906b0b0864dfb2a322f2c8581b57b003728c0c6d252e7f4c6aaf06d432e4688e6f45cc2cdc05044469621e05bbf0dc9cd810435093d7088ae08badefb3cc37d2e7d97d5689fd401795bfa3acb1a626e1c38a25bd616f52ef761f62611d864e67ca72ac02d5f26cd69a0afbaab8347b93421d66e3625f7442711b164c7c4021787937a0f7646ad24a972f4a84366aa0f09d273c3a2404be38c338e9c1406e4255af6e9661b2f5a01bb3d6df1255bdc9682f3125c6810c757d40c86646fb4a5800f30c3e10211e86c24868dff449052c3b9286152afb5090eeb8be82e5ca96bcdf7", 0xf1}, {&(0x7f0000001380)="92b6ffa02e46ea5afab847df23045235b245171a77ba58ff8c2cdd4f3a70c52ec8fa428857961ac44f433771fe8bc5ec6399dff5bdfae2fccb200c738f11e1672e8d758bcb66b1fda62cd67b26b1f735e83777a5f2903c967caf8e9f4c32017dad8ed304a88e193adf94274b7d224f6447eeda00b2e0121866", 0x79}, {&(0x7f0000001400)="f76f4141c0ec980c55865027289fa50948eb8ebb90e010bd218d65885c02cb1fefa48750fcaa81960589e9bc5a7150868053322e88fba564c2554ea5d25b25fd5171b3501d54099b23b9cbbede1edd04643e41a48f57552c876452248fa0b7101c3bce0fe0d518ce1f063967a7026a076daa248f2a0ca9f46c561897cd6d211f2bc688b47b1c98b0fcb2b8f90fc9da597e1530c2ddf29e484ac044e7247a608dc1fb2c0c4a17d1e20b45e2a4aedcaa68816a72c14af84a0a310a2c77", 0xbc}], 0xa, &(0x7f0000002900)=[{0xe0, 0x111, 0x6, "725869e391650934d5957298eb6a66cd9c75d6de5505ed00449feea5a185b14846c86744cc46e07f0a9cb1e03cb3581a9f372aa46da25bba0583d200ea95ea0433e10d989a1b70bd2e970107923e7f001c3041956ccdeb922fe0ea7d5ea1610168238668b8c2d8e8bc258b8505e7f11eb492a49b55ad1404afd1ca04f09a7a653cb048df9d76876b6da955abf46affca1b1bc2e4eff742eae0e56c64bdb77bfaf10501de3b24feca505ca57d16fb0f124717eacb6ec76d1ff53d9f9fa153561816c80c4011d4cb2e3498fc"}, {0xe0, 0x109, 0x1f, "bf7fd90b1a29f922f94906feb2d849d53d2344ee3f68b327983adf5269091e914fe8909a35a24c0a33765691ba7642a3aa373afee6bc720c9fbab7fd4198403bd1d62cdc0f044fea0a951487d0d0969ce4100496d5a0ebb89f29029fc8f471aa951af0cfca7adb7e3bb0b1b9fb7ae8a5135a45ca703599ca8aa7fe15ddd8b8a68effce10fe309407c94b66cd2ee7c1424812442615d2b5d5465392a5ba03174661251abea33914d8eb99adcecc84307df99126ff3512f3ca9b2d464ec9afd45a6df7adaf6a424300c0851a42446189"}, {0x90, 0x11d, 0x0, "6103aa5a13a351a1584ffeac0098fc04715c1cf548c15124c69a450516ab67bb9a68650e263ce285b65182ba809e5f47c365732734fec07e9b727e26a95e9c2b8d538f5af178f253ce148081479f7447fa6b7425fef90c20c4424c40778a8fed5e289861cf71c0ef79025423085172b00c0b7299b9e707eeba02"}, {0x48, 0x10b, 0x8, "235ee03d10e1ec72cdc3e50ba74da49ed92c008cb219c3c5e5b046dc28b70fd15c26e9deaf8dc7cc4596fd0068f86e3ec2"}, {0xc0, 0x10d, 0x80000000, "84ecaf428db133ccb758661e8d1cf9e98749f7c66bc2cc9edfec6cf38ad0d7723a268c37fe15f9ff20a7ddcece0e53e663ca44179c8eaeb6fc80c300dcb65bd8b02e758b6e0e631ad4eed67c412ce7e219c68243d0c8dd265e36efcab52ba19fc70930f9f7921c29b635bf6b525cb09b38dfed7994e63830aabb81849bb9212bb25cb51114e42ce25829f9209b639d0ac8778e2541d497d1e40f8f948eb65f126932e144f437abbf6695a3"}, {0x1010, 0x18d, 0x8, "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"}], 0x1368, 0x40001}, 0x8014) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r4}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000017c0)={&(0x7f0000001700)='./file0/file0\x00'}, 0xffffffffffffff03) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:46 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:46 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:46 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000006000000000000000e7f371d6065b0810000006e5bda575e3ec5128e37bf2c967dc0b026a80a5c721b37eb2f2ae6af7b6773ba125e66c2fb1375866a949fc8ab7e3e16bb7cfaaed7c1d7ad1a73ceeef8a7d4f5a1636226eaee892dd0cc3543cbbcddb1fa26c489b327ba8dcd5a6a993eb4bf55839a23f4c02d1dcbed57f94f006019f1b43cff2acfa18f66e9735e26b1119f62288419b39d046f131e85204cbddbaf78c2d5d5dbea2c836c443f215567ae45d3536642a32fbda124e4551e8146f1f0421711"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x0, 0x1, 0x6, 0x13, 0xffffffffffffffff, 0x35c}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r2, &(0x7f0000000180)="74f9660caff464235f274bfcffc3be16420db3e6760840ec9144564facd0420b9523106b5b886914942ed70571a43ea5804c6ea392914f637dec8d50acdc90464ab8ff49fd1e9f71aafad8709f3e905b272f65c2c5e7b02d908b520f99a877335226c3dc7cd48d9fd1125d089626d1e90558b7b2516cf4ea911ac9161539d2ab15e452e4c12043f6ebfc61b7559d25063fcd1ef9cb7c7654d6870e143d720b8e7a9b916798bd5a5b0a355a3da05fbc6d3d39ad54aaf0a85d7429b7f6d6bf827ce1b7758c53b33234e9f462c1aa30bdf24d1bcdb7fd9476382b3c5edc1e6172ce76d3720abb2364959abb00e6"}, 0x10) 2018/04/01 17:08:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000e77d00006110006e823a6c255b52b31c2af238450693df00000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000680)=0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) close(r5) 2018/04/01 17:08:46 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r4, &(0x7f0000000680)="98180326bd776dd36c36ee44c7b9f708c13df6eb0c82a0cb209219bcb07ab8b6e5283e1ff8"}, 0x10) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r6}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:46 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/01 17:08:46 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000440)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000bc0)={&(0x7f00000006c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 17:08:46 executing program 1: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001440)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000180)=""/232, 0xe8}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/179, 0xb3}], 0x3, &(0x7f0000001380)=""/154, 0x9a, 0x5}, 0x10000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000001980)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001a00)=""/35, 0x23}, {&(0x7f0000001a40)=""/189, 0xbd}, {&(0x7f0000001b00)}, {&(0x7f0000001b40)=""/92, 0x5c}], 0x4, &(0x7f0000001c00)=""/130, 0x82, 0x10000}, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001d00)={r1}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) 2018/04/01 17:08:46 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x1, 0x80007, 0x9, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000d40)) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r3}) bpf$MAP_CREATE(0x0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r3, 0x50, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00)=r5, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r6, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r7}, 0x10) socketpair$inet6(0xa, 0x80000, 0x10000, &(0x7f0000000dc0)) mount(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000e80)='./file0/file0\x00', &(0x7f0000000e40)='coda\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:46 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5c}, 0xffffffffffffff57) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:47 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000002c0)) 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) mount(&(0x7f0000000080)='./file0/bus/file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='configfs\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f00000003c0)='./file0/bus/file0/file0\x00', &(0x7f0000000440)='./file0/bus\x00', &(0x7f00000014c0)='mqueue\x00', 0x10, &(0x7f0000001500)) sendmsg(r1, &(0x7f0000000180)={&(0x7f0000000340)=@l2={0x1f, 0x100000001, {0x9, 0xa528, 0xaa30, 0xab0, 0x7fffffff, 0x4}, 0xba0f}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000500)="a9a7c431ba027d87a9812e6884bae5b754101981bbc747f338eeea286e7955764580a2f2ab845322183428b153680d946be89b8d6a49be5e421921c61990917ccaaa696f88367bdc88acdd1e3ed8ccc6affa24c6aed9bd5b37291735886cb1eacb27d76088c47a3fec2245db8084e2a73d8fc08c43c49c0a3ec95d67126b34dc39bee01d4c3e52208f20c083ecc508c6e8f4c9a8af981e74fd02d4cac5d632576a5562f13cb6fc882c4b64333d0da96b3451f4c9b6fc28555f5aaf4cd4fb6844787996f595dab9e1474ba7557c", 0xcd}], 0x1, &(0x7f0000001500)=[{0xa0, 0x13f, 0x1, "6dc37f887534070e67cb8716a7c9ad9d4d63291a6cdfe1dc97aae0ee86b121e10e68166fc8e74be406ce8a5797b18fa81c791a716bba3119a53a95760b7f35c2da0a43619241857ae207c669321f5de019887fd2b469ddb8d4f0977735a7e64c3c79664d8a51a1ea4718037997260d73d24aa27903cfb89be44b651130011de8e61ccb5c0e32d01dfd7756367775ed87"}, {0x58, 0x103, 0xff, "96a32096888b69072c5fb400f91a32f599805518073ce6ab46757e43cf1436157f1b376cbeb1af8d0b486bba64b435b02c471d9d959a49d420692f74f3960af847fae437"}, {0xe8, 0x11, 0x0, "16c4e907a5c53dad89aa725c4bec32bf645f4d0f64d38c22c1f6798846c78267d28b00edc018da678fa4031f7ba5aaf99218f10b8302238fd63606b7fb423ec93476f4613381d053d3ae67ada0e3e3a8ab34e4343e624fae132ebb2ef5613411da971eb4f108a90e923064fe963f8c875380ed9835d4af816d57d97c17cc68fe3adeb575917687f352bbe7679d0c61837dc029e5ccc1e59d184c21c800729e61d20e925e69a2a3ccd31f6d27b48be5456b8e24619e5c01126e1246ba5f0b5fd8e05ccaccd1e9f099fd7215fb426a43d891"}, {0x88, 0x0, 0x4, "f0deeecb0690139d2cf855ab967e763d066d31683e7191e8555e5326024b339f474090fcb71149e56a40c0b8149342c40f4235f4d55edc558d466eb730728ac2695379972a84e0f3800d92509994e8aaea4331f65fa1dbcf8ed4b885ef0dbffafa6511b85ba681be63563fc00fccfa0a88fb81b13e67"}, {0xa8, 0x104, 0x1, "4b27fda236bd9d89f27f8b8abb492520da148daa0039bd8aea5bae455fcb289707656c0dfe0b149dfa499a368338d99cda36bb59af7649ecc190d757a0df9d621ba3334ca3dbecda1471b88ee93bff0f830753e1a6ac33d8de8dc82044ace62d6661f2a19793acae9dad8141b7e580e4237b247234fcf74f1503b0190d6357e688c4b6e689824652295ec015ee7d3b486745a97ad2166b"}, {0x80, 0x0, 0x1d, "d68a2fdf94a7085d43e6101ece124b0ca81b15bbfba7ec0500c84b211bbfa1790f3c5027caf85daaa64eab9edcb8ff41ac238ece3f04fb2aeccb440026a03115a5a8e52b10cd23ed2b6a53cec32d282a6e58a7c254ed7ca39be6f05b964d7db4390c4383552b079b7668ecb605e40aa7"}, {0x28, 0x102, 0x8001, "dd0a1b99625b542c670c488ad81bc61fc75bcd9a27e0"}, {0x20, 0x1, 0x8fbf, "a29131fd9778aabfe123c35828f4b2"}, {0x1010, 0x0, 0x2, "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"}], 0x13e8, 0x10}, 0x8001) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x140) close(r1) 2018/04/01 17:08:47 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) 2018/04/01 17:08:47 executing program 5 (fault-call:4 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:47 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/04/01 17:08:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000000140)=ANY=[@ANYRES64], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x293, &(0x7f0000386000)=""/195}, 0x3b3) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000080)={0xffffffffffffffff, r0}) socketpair$inet6(0xa, 0x0, 0x400, &(0x7f00000000c0)) socketpair(0xa, 0x3, 0x96a, &(0x7f0000000100)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x8, 0xa65d, 0x2, 0x3ff, 0x9, r1, 0x4308}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x2) 2018/04/01 17:08:47 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:47 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 802.617493] FAULT_INJECTION: forcing a failure. [ 802.617493] name failslab, interval 1, probability 0, space 0, times 0 [ 802.628941] CPU: 1 PID: 31610 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 802.636227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.645595] Call Trace: [ 802.648210] dump_stack+0x194/0x24d [ 802.652016] ? arch_local_irq_restore+0x53/0x53 [ 802.656710] should_fail+0x8c0/0xa40 [ 802.660433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 802.665544] ? lock_downgrade+0x980/0x980 [ 802.669690] ? get_pid_task+0xbc/0x140 [ 802.673588] ? proc_fail_nth_write+0x9b/0x1d0 [ 802.678070] ? map_files_get_link+0x3a0/0x3a0 [ 802.682556] ? find_held_lock+0x35/0x1d0 [ 802.686622] ? check_same_owner+0x320/0x320 [ 802.690928] ? __lock_is_held+0xb6/0x140 [ 802.694987] ? rcu_note_context_switch+0x710/0x710 [ 802.699911] should_failslab+0xec/0x120 [ 802.703876] __kmalloc_track_caller+0x5f/0x760 [ 802.708448] ? strncpy_from_user+0x430/0x430 [ 802.712855] ? strndup_user+0x62/0xb0 [ 802.716647] memdup_user+0x2c/0x90 [ 802.720176] strndup_user+0x62/0xb0 [ 802.723812] SyS_mount+0x3c/0x120 [ 802.727337] ? copy_mnt_ns+0xb30/0xb30 [ 802.731212] do_syscall_64+0x281/0x940 [ 802.735085] ? vmalloc_sync_all+0x30/0x30 [ 802.739227] ? _raw_spin_unlock_irq+0x27/0x70 [ 802.743720] ? finish_task_switch+0x1c1/0x7e0 [ 802.748207] ? syscall_return_slowpath+0x550/0x550 [ 802.753155] ? syscall_return_slowpath+0x2ac/0x550 [ 802.758078] ? prepare_exit_to_usermode+0x350/0x350 [ 802.763088] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 802.768445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.773281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 802.778462] RIP: 0033:0x455269 [ 802.781635] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 802.789332] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 802.796599] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 802.803855] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 802.811111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/01 17:08:47 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000040)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/60, 0x3c}], 0x1, &(0x7f00000004c0)=""/160, 0xa0, 0x9d}, 0x40000020) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') recvmsg$kcm(r1, &(0x7f0000001280)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001200)=[{&(0x7f0000001000)=""/13, 0xd}, {&(0x7f0000003b80)=""/4096, 0x1000}, {&(0x7f0000001040)=""/155, 0x9b}, {&(0x7f0000001100)=""/6, 0x6}, {&(0x7f0000001140)=""/147, 0x93}], 0x5, 0x0, 0x0, 0x863}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0xe, 0x5, &(0x7f00000005c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x73e5}, [@map={0x18, 0x5, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000600)='syzkaller\x00', 0x800, 0x48, &(0x7f0000000640)=""/72, 0x41100, 0x1, [], r2}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x2f2}, 0x0) [ 802.818369] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 802.855188] autofs4:pid:31610:autofs4_fill_super: called with bogus options 2018/04/01 17:08:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180022a5bac382af00000000000000000000020000009500080000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:47 executing program 5 (fault-call:4 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:47 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x396, 0x2000c001}, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) [ 802.864147] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 802.931087] FAULT_INJECTION: forcing a failure. [ 802.931087] name failslab, interval 1, probability 0, space 0, times 0 [ 802.942465] CPU: 0 PID: 31644 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 802.949759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.959126] Call Trace: [ 802.961826] dump_stack+0x194/0x24d [ 802.965445] ? arch_local_irq_restore+0x53/0x53 [ 802.970111] ? __save_stack_trace+0x7e/0xd0 [ 802.974426] should_fail+0x8c0/0xa40 [ 802.978123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 802.983299] ? kasan_kmalloc+0xad/0xe0 [ 802.987171] ? __kmalloc_track_caller+0x15e/0x760 [ 802.992002] ? memdup_user+0x2c/0x90 [ 802.995713] ? strndup_user+0x62/0xb0 [ 802.999499] ? SyS_mount+0x3c/0x120 [ 803.003125] ? proc_fail_nth_write+0x9b/0x1d0 [ 803.007698] ? map_files_get_link+0x3a0/0x3a0 [ 803.012199] ? find_held_lock+0x35/0x1d0 [ 803.016263] ? check_same_owner+0x320/0x320 [ 803.020574] ? rcu_note_context_switch+0x710/0x710 [ 803.025495] ? __check_object_size+0x8b/0x530 [ 803.029979] should_failslab+0xec/0x120 [ 803.033942] __kmalloc_track_caller+0x5f/0x760 [ 803.038518] ? strncpy_from_user+0x430/0x430 [ 803.042915] ? strndup_user+0x62/0xb0 [ 803.046698] ? _copy_from_user+0x99/0x110 [ 803.050836] memdup_user+0x2c/0x90 [ 803.054368] strndup_user+0x62/0xb0 [ 803.057993] SyS_mount+0x6b/0x120 [ 803.061436] ? copy_mnt_ns+0xb30/0xb30 [ 803.065313] do_syscall_64+0x281/0x940 [ 803.069191] ? vmalloc_sync_all+0x30/0x30 [ 803.073330] ? _raw_spin_unlock_irq+0x27/0x70 [ 803.077821] ? finish_task_switch+0x1c1/0x7e0 [ 803.082307] ? syscall_return_slowpath+0x550/0x550 [ 803.087226] ? syscall_return_slowpath+0x2ac/0x550 [ 803.092165] ? prepare_exit_to_usermode+0x350/0x350 [ 803.097170] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 803.102521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.107371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 803.112546] RIP: 0033:0x455269 [ 803.115717] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 803.123420] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 2018/04/01 17:08:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 803.130677] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 803.137947] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 803.145204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 803.152459] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 2018/04/01 17:08:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0xfffffffffffffffe, 0x3, 0x7, 0x80, 0x0, 0xfffffffffffffffe, 0x80000, 0x2, 0x401, 0x78101876, 0x5, 0x1f, 0x8, 0x0, 0x81, 0x1, 0x8, 0x8, 0x5, 0x40, 0xfffffffffffffffe, 0x4, 0x80000001, 0x9, 0x1, 0x7, 0x3, 0x4, 0x0, 0x40, 0xffffffff, 0xdd3, 0x5, 0x2, 0x6, 0x5, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0), 0x5}, 0xc040, 0x7, 0x401, 0x6, 0x5, 0x7, 0x7fff}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) 2018/04/01 17:08:47 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000ff5f60f4398691ab00006100acdcb0ea46d0ee7b3b51926b4c000000068000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:47 executing program 5 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 803.210971] autofs4:pid:31644:autofs4_fill_super: called with bogus options [ 803.223055] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 803.294924] FAULT_INJECTION: forcing a failure. [ 803.294924] name failslab, interval 1, probability 0, space 0, times 0 [ 803.306359] CPU: 1 PID: 31659 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 803.313658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.323380] Call Trace: [ 803.325996] dump_stack+0x194/0x24d [ 803.329646] ? arch_local_irq_restore+0x53/0x53 [ 803.334323] should_fail+0x8c0/0xa40 [ 803.338038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 803.343137] ? __kmalloc_track_caller+0x15e/0x760 [ 803.347975] ? strndup_user+0x62/0xb0 [ 803.351774] ? SyS_mount+0x6b/0x120 [ 803.355407] ? trace_hardirqs_off+0x10/0x10 [ 803.359725] ? proc_fail_nth_write+0x9b/0x1d0 [ 803.364217] ? map_files_get_link+0x3a0/0x3a0 [ 803.368735] ? find_held_lock+0x35/0x1d0 [ 803.372802] ? check_same_owner+0x320/0x320 [ 803.377115] ? lock_release+0xa40/0xa40 [ 803.381091] ? rcu_note_context_switch+0x710/0x710 [ 803.386023] should_failslab+0xec/0x120 [ 803.390015] kmem_cache_alloc_trace+0x4b/0x740 [ 803.394614] ? kasan_check_write+0x14/0x20 [ 803.398859] ? _copy_from_user+0x99/0x110 [ 803.403039] copy_mount_options+0x5f/0x2e0 [ 803.407297] SyS_mount+0x87/0x120 [ 803.410774] ? copy_mnt_ns+0xb30/0xb30 [ 803.414694] do_syscall_64+0x281/0x940 [ 803.418613] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 803.424264] ? syscall_return_slowpath+0x550/0x550 [ 803.438951] ? syscall_return_slowpath+0x2ac/0x550 [ 803.443906] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 803.449293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.454145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 803.459333] RIP: 0033:0x455269 [ 803.462511] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 803.470226] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 803.477501] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 803.484769] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 803.492055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 803.499324] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 [ 803.533348] autofs4:pid:31659:autofs4_fill_super: called with bogus options [ 803.548976] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:48 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:48 executing program 5 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:48 executing program 2: socketpair(0xfffffffffffffffe, 0x1, 0x2, &(0x7f00000003c0)={0x0, 0x0}) socketpair(0x12, 0x80007, 0x0, &(0x7f0000000380)) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/161, 0xa1}], 0x1, &(0x7f00000002c0)=""/162, 0xa2, 0x1}, 0x2000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) 2018/04/01 17:08:48 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) gettid() 2018/04/01 17:08:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 17:08:48 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) 2018/04/01 17:08:48 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:48 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 803.958716] FAULT_INJECTION: forcing a failure. [ 803.958716] name failslab, interval 1, probability 0, space 0, times 0 [ 803.970096] CPU: 0 PID: 31694 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 803.977394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.986751] Call Trace: [ 803.989341] dump_stack+0x194/0x24d [ 803.992959] ? arch_local_irq_restore+0x53/0x53 [ 803.997629] should_fail+0x8c0/0xa40 [ 804.001337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 804.006431] ? lock_release+0xa40/0xa40 [ 804.010402] ? unwind_dump+0x4d0/0x4d0 [ 804.014278] ? find_held_lock+0x35/0x1d0 [ 804.018344] ? check_same_owner+0x320/0x320 [ 804.022655] ? rcu_note_context_switch+0x710/0x710 [ 804.027573] should_failslab+0xec/0x120 [ 804.031531] kmem_cache_alloc+0x47/0x760 [ 804.035572] ? map_files_get_link+0x3a0/0x3a0 [ 804.040049] getname_flags+0xcb/0x580 [ 804.043831] user_path_at_empty+0x2d/0x50 [ 804.047959] do_mount+0x15f/0x2bb0 [ 804.051478] ? copy_mount_string+0x40/0x40 [ 804.055694] ? rcu_pm_notify+0xc0/0xc0 [ 804.059561] ? copy_mount_options+0x5f/0x2e0 [ 804.063947] ? rcu_read_lock_sched_held+0x108/0x120 [ 804.068945] ? kmem_cache_alloc_trace+0x459/0x740 [ 804.073773] ? kasan_check_write+0x14/0x20 [ 804.077989] ? _copy_from_user+0x99/0x110 [ 804.082122] ? copy_mount_options+0x1f7/0x2e0 [ 804.086596] SyS_mount+0xab/0x120 [ 804.090033] ? copy_mnt_ns+0xb30/0xb30 [ 804.093904] do_syscall_64+0x281/0x940 [ 804.097947] ? vmalloc_sync_all+0x30/0x30 [ 804.102090] ? _raw_spin_unlock_irq+0x27/0x70 [ 804.106566] ? finish_task_switch+0x1c1/0x7e0 [ 804.111044] ? syscall_return_slowpath+0x550/0x550 [ 804.115956] ? syscall_return_slowpath+0x2ac/0x550 [ 804.120879] ? prepare_exit_to_usermode+0x350/0x350 [ 804.125897] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 804.131241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.136066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 804.141668] RIP: 0033:0x455269 [ 804.144837] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 804.152525] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 2018/04/01 17:08:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 804.159772] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 804.167025] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 804.174279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 804.181529] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 2018/04/01 17:08:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:48 executing program 6 (fault-call:3 fault-nth:0): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:48 executing program 5 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 804.219345] autofs4:pid:31694:autofs4_fill_super: called with bogus options [ 804.239605] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 804.309689] FAULT_INJECTION: forcing a failure. [ 804.309689] name failslab, interval 1, probability 0, space 0, times 0 [ 804.312619] FAULT_INJECTION: forcing a failure. [ 804.312619] name failslab, interval 1, probability 0, space 0, times 0 [ 804.321274] CPU: 1 PID: 31720 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 804.339657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.349007] Call Trace: [ 804.351598] dump_stack+0x194/0x24d [ 804.355215] ? arch_local_irq_restore+0x53/0x53 [ 804.359875] should_fail+0x8c0/0xa40 [ 804.363574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 804.368671] ? lock_release+0xa40/0xa40 [ 804.372633] ? unwind_dump+0x4d0/0x4d0 [ 804.376511] ? find_held_lock+0x35/0x1d0 [ 804.380573] ? check_same_owner+0x320/0x320 [ 804.384888] ? rcu_note_context_switch+0x710/0x710 [ 804.389815] should_failslab+0xec/0x120 [ 804.393778] kmem_cache_alloc+0x47/0x760 [ 804.397827] ? find_held_lock+0x35/0x1d0 [ 804.401877] getname_flags+0xcb/0x580 [ 804.405686] user_path_at_empty+0x2d/0x50 [ 804.409823] do_mount+0x15f/0x2bb0 [ 804.413351] ? copy_mount_string+0x40/0x40 [ 804.417569] ? rcu_pm_notify+0xc0/0xc0 [ 804.422330] ? copy_mount_options+0x5f/0x2e0 [ 804.426731] ? rcu_read_lock_sched_held+0x108/0x120 [ 804.431735] ? kmem_cache_alloc_trace+0x459/0x740 [ 804.436563] ? kasan_check_write+0x14/0x20 [ 804.440787] ? copy_mount_options+0x1f7/0x2e0 [ 804.445268] SyS_mount+0xab/0x120 [ 804.448721] ? copy_mnt_ns+0xb30/0xb30 [ 804.452595] do_syscall_64+0x281/0x940 [ 804.456466] ? vmalloc_sync_all+0x30/0x30 [ 804.460615] ? _raw_spin_unlock_irq+0x27/0x70 [ 804.465101] ? finish_task_switch+0x1c1/0x7e0 [ 804.469672] ? syscall_return_slowpath+0x550/0x550 [ 804.474594] ? syscall_return_slowpath+0x2ac/0x550 [ 804.479518] ? prepare_exit_to_usermode+0x350/0x350 [ 804.484528] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 804.489898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.494741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 804.499919] RIP: 0033:0x455269 [ 804.503096] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 17:08:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1875aa62e3c905000021ecff98a11deee9a571c9cb"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r1}) 2018/04/01 17:08:49 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/163, 0xa3}, {&(0x7f0000000080)=""/63, 0x3f}], 0x2, 0x0, 0x0, 0x3}, 0x12162) socketpair$inet6(0xa, 0x7, 0x1, &(0x7f0000000280)) [ 804.510890] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 804.518261] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 804.525627] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 804.532891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 804.540152] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 [ 804.547445] CPU: 0 PID: 31717 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 804.554740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.564111] Call Trace: [ 804.566718] dump_stack+0x194/0x24d [ 804.570377] ? arch_local_irq_restore+0x53/0x53 [ 804.575078] should_fail+0x8c0/0xa40 [ 804.578815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 804.583941] ? lock_downgrade+0x980/0x980 [ 804.588960] ? get_pid_task+0xbc/0x140 [ 804.592889] ? proc_fail_nth_write+0x9b/0x1d0 [ 804.597411] ? map_files_get_link+0x3a0/0x3a0 [ 804.601927] ? find_held_lock+0x35/0x1d0 [ 804.606020] ? check_same_owner+0x320/0x320 2018/04/01 17:08:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000deff0000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x9, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x5) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 804.610361] ? __lock_is_held+0xb6/0x140 [ 804.614451] ? rcu_note_context_switch+0x710/0x710 [ 804.619406] should_failslab+0xec/0x120 [ 804.623487] __kmalloc_track_caller+0x5f/0x760 [ 804.628101] ? strncpy_from_user+0x430/0x430 [ 804.632539] ? strndup_user+0x62/0xb0 [ 804.636373] memdup_user+0x2c/0x90 [ 804.639946] strndup_user+0x62/0xb0 [ 804.643601] SyS_mount+0x3c/0x120 [ 804.647046] ? copy_mnt_ns+0xb30/0xb30 [ 804.650927] do_syscall_64+0x281/0x940 [ 804.654814] ? vmalloc_sync_all+0x30/0x30 [ 804.658949] ? _raw_spin_unlock_irq+0x27/0x70 [ 804.663432] ? finish_task_switch+0x1c1/0x7e0 [ 804.667916] ? syscall_return_slowpath+0x550/0x550 [ 804.672829] ? syscall_return_slowpath+0x2ac/0x550 [ 804.677745] ? prepare_exit_to_usermode+0x350/0x350 [ 804.682754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 804.688112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.692947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 804.698128] RIP: 0033:0x455269 [ 804.701300] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 804.709002] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 804.716263] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 804.723519] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 804.730776] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 804.738033] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 2018/04/01 17:08:49 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 804.764061] autofs4:pid:31720:autofs4_fill_super: called with bogus options [ 804.773698] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:50 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:50 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:50 executing program 5 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:50 executing program 6 (fault-call:3 fault-nth:1): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)=""/137, 0x89}, {&(0x7f00000001c0)=""/6, 0x6}, {&(0x7f0000000340)=""/105, 0x69}, {&(0x7f00000003c0)=""/108, 0x6c}, {&(0x7f0000000440)=""/69, 0x45}], 0x5, 0x0, 0x0, 0x7}, 0x60) sendmsg$kcm(r2, &(0x7f00000008c0)={&(0x7f00000005c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000680)=[{0xb8, 0x13f, 0x80000001, "e2e8d2fdb7b36f3bd041e1af204a7a46bcfafae694e33eafbafe05f0b486bde3dd3699c715f675a54317543c93109ccaed98b0ebf754715a71a5ce19ec65a8a4f4974c0d463fa368c18600ba1c912a8c018b72c32393fbbd3423291e5af1c1242db9180dcd538ae86aff2a2f796ceed0a48b329f188c30ea82a77550be57a5d5a58a0c96b4e044174ac7a326a936bf394bcb29d63cb5ed9c7193ae3034d0dd61f43e"}, {0x88, 0x88, 0x5, "39bcb6fe28a0a65198cb6fa2b88168d9c416a79548a20fe009ef2d8d7427db14c484003e7777a7b1af36358137b7feb5aef6a553c9e6bd400a57d9ca9283328d81f5936c0fd0533d0af632963f07b7734321c863d125285534fe06f848f4fa2ddc6b2388635cb2dd4b73ac956766a6f06be652"}, {0xd0, 0x10f, 0x0, "196b32d0f98882abcc87c026143e2d20dcf6afb8d223d8fcdace6970708830e31f470f5ee9e42fd24aacc61fe860d714327ceebbf67f7779b1179893b44ecf74da12f1dd0326fc354e5ab33c3b41e1522da835a852e7749b84e51c3686cd97391acfab80303749cdef9cb80729e5c04d991c1b1f7efe4ec618fd4a63222a80100ab71a9297b58bb0332151087dbe15fa1bd9b3911045b952fa4af84e4207bca8477855486992f8e11f55342ad2f30611f5920b5484347638ce49"}], 0x210, 0x20008040}, 0x20000800) close(r1) 2018/04/01 17:08:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x9, 0x9, 0x4, 0x11, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000100)}, 0x10) 2018/04/01 17:08:50 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:50 executing program 2: socketpair(0xd, 0x80003, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="093f000016d30017"]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x2) recvmsg(r2, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0xfffffffffffffcd4}], 0x3, &(0x7f0000003b80)=""/4096, 0xfffffffffffffed7}, 0x0) sendmsg(r1, &(0x7f0000000180)={&(0x7f0000000200)=@in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000000c0)="632a7253687e5cc7e88b6a40c008910dc4e621949ea0efefdcd0c16bcb8d82bfe4", 0x21}, {&(0x7f0000000280)="105930ddb15af0a1f94aaab7731f67a4f337894de9d399757320ad1cc5598f892bbe244c34fa2a68857ab217c23b6f90b00ca9ccca680d33873ab6e47bf4af5d358c315ccf4c7fdfb02b2648543b39631adc623fc0", 0x55}, {&(0x7f0000000300)="4e5cfc3a718f78647d9b89afd0c1d4459ee1f6753be564b9b36840c7ed6b2c0bb3ecc34561b5a0b31d22f7eae2d323b77567f9839b29e2c2fe782bdb27e4c0046bf1960c504dfebe2ed2aa027da39ba30f2a8c2bc9f167ab03b07d7775bee1eca2da4d7f0f003fff720d68724479ca21b268ec20f26c9ad46141f6c1a8b1e424cda7d045423065", 0x87}, {&(0x7f00000003c0)="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0x1000}, {&(0x7f0000002b80)="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0x1000}], 0x5, 0x0, 0x0, 0x40}, 0x44040) sendmsg(r3, &(0x7f00000001c0)={0x0, 0xfffffffffffffc84, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:50 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000300)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000380)="2562f3c63ed9b416dcca81a9cae82abacd1e55e1c55e7b0326a52036b77d36e75c8845aa", 0x24}], 0x1, &(0x7f0000002b80)=[{0x110, 0x101, 0x8d4, "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"}, {0xa8, 0x88, 0x900, "c1b660eb57c7be056901e663ca075d39f4efcf5685b7df075450205a297c96155a5dec450a6af055363b748020542341f8cbb175524cdb2c76af70e68b101edfe989eb228669c45807b98b003f4aea7922f7f035d45132b2d89bbbf3e953cb3dfb5fe9213c38bbccae3cd73d1fec33f12799a1b31911f4915d14cd278d873357cf223d76c61c5d11db7804f8b49369abd999b055"}, {0x1010, 0x95, 0x31e3, 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{0x1010, 0x0, 0x80000001, 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0x21d8, 0x20000000}, 0x4000800) socketpair(0x1, 0x6, 0x8000000, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040)="2873cd976ccdc27b118adad7a3ed5cd6b6b481a64138f6a5c1a928ac3de9e7d8c28c04500160394c7362f0c37b772a2ca6dc22dd14160c4bcedb855c9ef8b32a46629dad1b8f8385c3bdbb40965efe84fa3a4e5a4238097191f51bfa0989beac020e8dec8e8c58de34c54d63ad47cbc3499c6551428cb17e61a1af00449667385314b2fa30227be3bc7763a149a01798b8a23fab0725072d03a299175e9d591cf443d6ec9756dd0568af9b853d4a", &(0x7f0000000200)="359c1eb6246c5c00707517db7ba4e5c08b6c0a51d3be77e389baf9ff56f64b94dca4e975eb9d5285270bafc97a71c5dd0700cdd2d1301ec239a86c60f19e50ecd4fb23702140d47bb381b30eae5547d6db67c120dff67beab414965dc1508b10bee0ba43203ef70b38b150d31282f3385fc9128dbf73678defb8b2049f47bf845b878a77b8955cb2f87115e645fd8cb36ec5902e8b408c188b589008b91054be408e87b629609aaffc2548"}, 0x20) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) [ 805.661796] FAULT_INJECTION: forcing a failure. [ 805.661796] name failslab, interval 1, probability 0, space 0, times 0 [ 805.673131] CPU: 0 PID: 31763 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 805.680421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.689791] Call Trace: [ 805.692401] dump_stack+0x194/0x24d [ 805.696047] ? arch_local_irq_restore+0x53/0x53 [ 805.700728] ? __save_stack_trace+0x7e/0xd0 [ 805.705085] should_fail+0x8c0/0xa40 [ 805.708831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 805.713972] ? kasan_kmalloc+0xad/0xe0 [ 805.717879] ? __kmalloc_track_caller+0x15e/0x760 [ 805.722750] ? memdup_user+0x2c/0x90 [ 805.726217] FAULT_INJECTION: forcing a failure. [ 805.726217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 805.726489] ? strndup_user+0x62/0xb0 [ 805.742103] ? SyS_mount+0x3c/0x120 [ 805.745732] ? proc_fail_nth_write+0x9b/0x1d0 [ 805.750211] ? map_files_get_link+0x3a0/0x3a0 [ 805.754720] ? find_held_lock+0x35/0x1d0 [ 805.758782] ? check_same_owner+0x320/0x320 [ 805.763104] ? rcu_note_context_switch+0x710/0x710 [ 805.768044] ? __check_object_size+0x8b/0x530 [ 805.772540] should_failslab+0xec/0x120 [ 805.776511] __kmalloc_track_caller+0x5f/0x760 [ 805.781091] ? strncpy_from_user+0x430/0x430 [ 805.785491] ? strndup_user+0x62/0xb0 [ 805.789297] ? _copy_from_user+0x99/0x110 [ 805.793563] memdup_user+0x2c/0x90 [ 805.797103] strndup_user+0x62/0xb0 [ 805.800720] SyS_mount+0x6b/0x120 [ 805.804165] ? copy_mnt_ns+0xb30/0xb30 [ 805.808055] do_syscall_64+0x281/0x940 [ 805.811949] ? vmalloc_sync_all+0x30/0x30 [ 805.816092] ? _raw_spin_unlock_irq+0x27/0x70 [ 805.820586] ? finish_task_switch+0x1c1/0x7e0 [ 805.825074] ? syscall_return_slowpath+0x550/0x550 [ 805.829997] ? syscall_return_slowpath+0x2ac/0x550 [ 805.834915] ? prepare_exit_to_usermode+0x350/0x350 [ 805.839952] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 805.845312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 805.850147] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 805.855326] RIP: 0033:0x455269 [ 805.858507] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 805.866208] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 805.873467] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 805.880725] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 805.888018] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 805.895298] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 [ 805.902583] CPU: 1 PID: 31768 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 2018/04/01 17:08:50 executing program 6 (fault-call:3 fault-nth:2): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 805.909888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.919254] Call Trace: [ 805.921864] dump_stack+0x194/0x24d [ 805.925541] ? arch_local_irq_restore+0x53/0x53 [ 805.930241] should_fail+0x8c0/0xa40 [ 805.933999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 805.939122] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 805.944310] ? __lock_acquire+0x664/0x3e00 [ 805.948547] ? print_irqtrace_events+0x270/0x270 [ 805.953304] ? print_irqtrace_events+0x270/0x270 [ 805.958059] ? print_irqtrace_events+0x270/0x270 [ 805.962818] ? trace_hardirqs_off+0x10/0x10 [ 805.967150] ? lock_acquire+0x1d5/0x580 [ 805.971125] ? find_held_lock+0x35/0x1d0 [ 805.975193] ? should_fail+0x23b/0xa40 [ 805.979098] __alloc_pages_nodemask+0x327/0xdd0 [ 805.983768] ? lock_release+0xa40/0xa40 [ 805.987735] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 805.992761] ? find_held_lock+0x35/0x1d0 [ 805.996841] ? check_same_owner+0x320/0x320 [ 806.001176] cache_grow_begin+0x72/0x640 [ 806.005239] kmem_cache_alloc+0x400/0x760 [ 806.009395] getname_flags+0xcb/0x580 [ 806.013209] user_path_at_empty+0x2d/0x50 [ 806.017367] do_mount+0x15f/0x2bb0 [ 806.020914] ? copy_mount_string+0x40/0x40 [ 806.025228] ? rcu_pm_notify+0xc0/0xc0 [ 806.029125] ? copy_mount_options+0x5f/0x2e0 [ 806.033530] ? rcu_read_lock_sched_held+0x108/0x120 [ 806.038547] ? kmem_cache_alloc_trace+0x459/0x740 [ 806.043391] ? kasan_check_write+0x14/0x20 [ 806.047632] ? copy_mount_options+0x1f7/0x2e0 [ 806.052141] SyS_mount+0xab/0x120 [ 806.055586] ? copy_mnt_ns+0xb30/0xb30 [ 806.059476] do_syscall_64+0x281/0x940 [ 806.063356] ? vmalloc_sync_all+0x30/0x30 [ 806.067516] ? _raw_spin_unlock_irq+0x27/0x70 [ 806.072017] ? finish_task_switch+0x1c1/0x7e0 [ 806.076521] ? syscall_return_slowpath+0x550/0x550 [ 806.081456] ? syscall_return_slowpath+0x2ac/0x550 [ 806.086394] ? prepare_exit_to_usermode+0x350/0x350 [ 806.091425] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 806.096813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.101676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 806.106865] RIP: 0033:0x455269 [ 806.110051] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 806.117759] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 806.125030] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 806.132305] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 806.139576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 806.146851] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/04/01 17:08:50 executing program 5 (fault-call:4 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:50 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) socketpair(0xf, 0xfffffffffffffffc, 0xfffffffffffffff8, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='bfs\x00', 0x0, &(0x7f00000006c0)="d33a3da397b78bded55ac3e948220b36521f9eaa3d2fe2bddfcf694ac0ebd6596ea70caa202f523c1aae51f82fff08ac5c7d9e88701831a05b50340acd2fbfcc0efdbb3170b899f8f598ee49d992f449dd77f4ef45f57980da557d7392a0d9ba4da3789cae") recvmsg(r0, &(0x7f0000000000)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000600)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000780)='ncpfs\x00', 0x900800, &(0x7f0000000640)="754f47ece8b0844d796e6a3e2fdfe824a0063df615b8829a1797e7181239f738b7721960d6fb98705f49540c1d4277c45b4b55f79483057675ed22a9c5384270cec967988193353abf1dd601f7560029c80ab9149fa07b17bd83647dec1859d7c10d05cfc57aabbb8c8593ee203fc9d1c04146cf356f4bcdccff") recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/21, 0x15}, {&(0x7f0000000200)=""/89, 0x59}], 0x2, &(0x7f00000002c0)=""/242, 0xf2, 0x6}, 0x22) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000740)='selinuxfs\x00', 0x800000, 0x0) 2018/04/01 17:08:50 executing program 1: recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d7c0)={&(0x7f000000b5c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000d6c0)=[{&(0x7f000000b640)=""/118, 0x76}, {&(0x7f000000b6c0)=""/4096, 0x1000}, {&(0x7f000000c6c0)=""/4096, 0x1000}], 0x3, &(0x7f000000d700)=""/159, 0x9f, 0x7}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000bf00000000e0000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x1000000, 0x0, [], r0}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) [ 806.168274] autofs4:pid:31768:autofs4_fill_super: called with bogus options [ 806.219615] FAULT_INJECTION: forcing a failure. [ 806.219615] name failslab, interval 1, probability 0, space 0, times 0 [ 806.230960] CPU: 1 PID: 31786 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 806.238251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.240717] FAULT_INJECTION: forcing a failure. [ 806.240717] name failslab, interval 1, probability 0, space 0, times 0 [ 806.247614] Call Trace: [ 806.247643] dump_stack+0x194/0x24d [ 806.247655] ? arch_local_irq_restore+0x53/0x53 [ 806.247672] should_fail+0x8c0/0xa40 [ 806.247684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 806.247694] ? __kmalloc_track_caller+0x15e/0x760 [ 806.247703] ? strndup_user+0x62/0xb0 [ 806.247712] ? SyS_mount+0x6b/0x120 [ 806.247721] ? trace_hardirqs_off+0x10/0x10 [ 806.247730] ? proc_fail_nth_write+0x9b/0x1d0 [ 806.247739] ? map_files_get_link+0x3a0/0x3a0 [ 806.247750] ? find_held_lock+0x35/0x1d0 [ 806.247770] ? check_same_owner+0x320/0x320 [ 806.247776] ? lock_release+0xa40/0xa40 [ 806.247782] ? check_same_owner+0x320/0x320 [ 806.247790] ? rcu_note_context_switch+0x710/0x710 [ 806.247800] should_failslab+0xec/0x120 [ 806.247808] kmem_cache_alloc_trace+0x4b/0x740 [ 806.247817] ? kasan_check_write+0x14/0x20 [ 806.247826] ? _copy_from_user+0x99/0x110 [ 806.247835] copy_mount_options+0x5f/0x2e0 [ 806.247843] SyS_mount+0x87/0x120 [ 806.247849] ? copy_mnt_ns+0xb30/0xb30 [ 806.247867] do_syscall_64+0x281/0x940 [ 806.358221] ? vmalloc_sync_all+0x30/0x30 [ 806.362353] ? _raw_spin_unlock_irq+0x27/0x70 [ 806.366834] ? finish_task_switch+0x1c1/0x7e0 [ 806.371312] ? syscall_return_slowpath+0x550/0x550 [ 806.376223] ? syscall_return_slowpath+0x2ac/0x550 [ 806.381132] ? prepare_exit_to_usermode+0x350/0x350 [ 806.386131] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 806.391478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.396305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 806.401476] RIP: 0033:0x455269 [ 806.404650] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 806.412339] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 806.419590] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 806.427804] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 806.435064] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 806.442315] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 [ 806.449585] CPU: 0 PID: 31792 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 806.456862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.466219] Call Trace: 2018/04/01 17:08:51 executing program 6 (fault-call:3 fault-nth:3): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:51 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 806.468848] dump_stack+0x194/0x24d [ 806.472481] ? arch_local_irq_restore+0x53/0x53 [ 806.477162] should_fail+0x8c0/0xa40 [ 806.480879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 806.485990] ? print_irqtrace_events+0x270/0x270 [ 806.490747] ? find_held_lock+0x35/0x1d0 [ 806.494806] ? __lock_is_held+0xb6/0x140 [ 806.498873] ? check_same_owner+0x320/0x320 [ 806.503195] ? print_irqtrace_events+0x270/0x270 [ 806.507954] ? rcu_note_context_switch+0x710/0x710 [ 806.512894] should_failslab+0xec/0x120 [ 806.516877] kmem_cache_alloc+0x47/0x760 2018/04/01 17:08:51 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 806.520943] __d_alloc+0xc1/0xbd0 [ 806.524397] ? shrink_dcache_for_umount+0x290/0x290 [ 806.529416] ? __lock_acquire+0x664/0x3e00 [ 806.533656] ? print_irqtrace_events+0x270/0x270 [ 806.538414] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 806.544483] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 806.549689] d_alloc+0x8e/0x340 [ 806.552975] ? print_irqtrace_events+0x270/0x270 [ 806.557736] ? __d_alloc+0xbd0/0xbd0 [ 806.561457] ? find_held_lock+0x35/0x1d0 [ 806.565528] d_alloc_parallel+0x152/0x1b40 [ 806.570027] ? lookup_fast+0x392/0xfa0 [ 806.573925] ? lock_downgrade+0x980/0x980 [ 806.578076] ? lock_release+0xa40/0xa40 [ 806.582053] ? __d_lookup_rcu+0xa00/0xa00 [ 806.586205] ? __follow_mount_rcu.isra.28+0x2f9/0x7d0 [ 806.592216] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 806.597236] ? trace_hardirqs_off+0x10/0x10 [ 806.601563] ? trace_hardirqs_on+0xd/0x10 [ 806.605714] ? __follow_mount_rcu.isra.28+0x429/0x7d0 [ 806.610905] ? print_irqtrace_events+0x270/0x270 [ 806.615673] ? lock_acquire+0x1d5/0x580 [ 806.619648] ? lock_acquire+0x1d5/0x580 [ 806.623628] ? lookup_slow+0x18e/0x4d0 [ 806.627520] ? lock_release+0xa40/0xa40 [ 806.631495] ? check_same_owner+0x320/0x320 [ 806.635822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 806.640843] ? rcu_note_context_switch+0x710/0x710 [ 806.645782] ? __might_sleep+0x95/0x190 [ 806.649771] ? down_read+0x96/0x150 [ 806.653409] ? lookup_slow+0x18e/0x4d0 [ 806.657304] ? __down_interruptible+0x6b0/0x6b0 [ 806.661978] ? walk_component+0x370/0x13d0 [ 806.666229] lookup_slow+0x1e5/0x4d0 [ 806.669955] ? vfs_unlink+0x480/0x480 [ 806.673767] ? lookup_fast+0x505/0xfa0 [ 806.677654] ? unwind_dump+0x4d0/0x4d0 [ 806.681547] walk_component+0x89f/0x13d0 [ 806.685605] ? follow_dotdot_rcu+0x1150/0x1150 [ 806.690175] ? save_stack+0xa3/0xd0 [ 806.693791] ? save_stack+0x43/0xd0 [ 806.697399] ? kasan_kmalloc+0xad/0xe0 [ 806.701268] ? kasan_slab_alloc+0x12/0x20 [ 806.705411] ? kmem_cache_alloc+0x12e/0x760 [ 806.709713] ? getname_flags+0xcb/0x580 [ 806.713672] path_lookupat+0x1d7/0xba0 [ 806.717544] ? path_parentat+0x140/0x140 [ 806.721590] ? check_stack_object+0x68/0x140 [ 806.725985] ? __check_object_size+0x8b/0x530 [ 806.730478] ? usercopy_abort+0xd0/0xd0 [ 806.734455] filename_lookup+0x25f/0x500 [ 806.738503] ? filename_parentat+0x550/0x550 [ 806.742894] ? strncpy_from_user+0x323/0x430 [ 806.747283] ? mpi_resize+0x200/0x200 [ 806.751067] ? getname_flags+0x256/0x580 [ 806.755126] user_path_at_empty+0x40/0x50 [ 806.759266] ? user_path_at_empty+0x40/0x50 [ 806.763571] do_mount+0x15f/0x2bb0 [ 806.767096] ? copy_mount_string+0x40/0x40 [ 806.771313] ? rcu_pm_notify+0xc0/0xc0 [ 806.775184] ? copy_mount_options+0x5f/0x2e0 [ 806.779573] ? rcu_read_lock_sched_held+0x108/0x120 [ 806.784572] ? kmem_cache_alloc_trace+0x459/0x740 [ 806.789415] ? kasan_check_write+0x14/0x20 [ 806.793657] ? copy_mount_options+0x1f7/0x2e0 [ 806.798152] SyS_mount+0xab/0x120 [ 806.801594] ? copy_mnt_ns+0xb30/0xb30 [ 806.805472] do_syscall_64+0x281/0x940 [ 806.809352] ? vmalloc_sync_all+0x30/0x30 [ 806.813485] ? _raw_spin_unlock_irq+0x27/0x70 [ 806.817978] ? finish_task_switch+0x1c1/0x7e0 [ 806.822469] ? syscall_return_slowpath+0x550/0x550 [ 806.827389] ? syscall_return_slowpath+0x2ac/0x550 [ 806.832308] ? prepare_exit_to_usermode+0x350/0x350 [ 806.837347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 806.842706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.847552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 806.852734] RIP: 0033:0x455269 [ 806.855921] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 806.863614] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 806.870869] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 806.878127] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 806.885382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 806.892648] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 [ 806.920725] autofs4:pid:31792:autofs4_fill_super: called with bogus options [ 806.929387] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 806.930554] FAULT_INJECTION: forcing a failure. [ 806.930554] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.948047] CPU: 1 PID: 31817 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 806.955299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.964636] Call Trace: [ 806.967207] dump_stack+0x194/0x24d [ 806.970812] ? arch_local_irq_restore+0x53/0x53 [ 806.975461] should_fail+0x8c0/0xa40 [ 806.979151] ? is_bpf_text_address+0x7b/0x120 [ 806.983632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 806.988717] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 806.993884] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 806.999053] ? rcutorture_record_progress+0x10/0x10 [ 807.004069] ? is_bpf_text_address+0xa4/0x120 [ 807.008569] ? kernel_text_address+0xd1/0xe0 [ 807.012955] ? __unwind_start+0x169/0x330 [ 807.017079] ? __kernel_text_address+0xd/0x40 [ 807.021547] ? unwind_get_return_address+0x61/0xa0 [ 807.026460] ? __save_stack_trace+0x7e/0xd0 [ 807.030762] ? should_fail+0x23b/0xa40 [ 807.034643] ? save_stack+0xa3/0xd0 [ 807.038249] __alloc_pages_nodemask+0x327/0xdd0 [ 807.042899] ? trace_hardirqs_off+0x10/0x10 [ 807.047201] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 807.052192] ? find_held_lock+0x35/0x1d0 [ 807.056236] ? check_same_owner+0x320/0x320 [ 807.060530] ? lock_release+0xa40/0xa40 [ 807.064475] ? check_same_owner+0x320/0x320 [ 807.068774] cache_grow_begin+0x72/0x640 [ 807.072814] kmem_cache_alloc_trace+0x3f1/0x740 [ 807.077457] ? kasan_check_write+0x14/0x20 [ 807.081667] copy_mount_options+0x5f/0x2e0 [ 807.085879] SyS_mount+0x87/0x120 [ 807.089311] ? copy_mnt_ns+0xb30/0xb30 [ 807.093173] do_syscall_64+0x281/0x940 [ 807.097044] ? vmalloc_sync_all+0x30/0x30 [ 807.101167] ? _raw_spin_unlock_irq+0x27/0x70 [ 807.105639] ? finish_task_switch+0x1c1/0x7e0 [ 807.110108] ? syscall_return_slowpath+0x550/0x550 [ 807.115023] ? syscall_return_slowpath+0x2ac/0x550 [ 807.119930] ? prepare_exit_to_usermode+0x350/0x350 [ 807.124926] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 807.130277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.135098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 807.140272] RIP: 0033:0x455269 [ 807.143444] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 807.151126] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 807.158375] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 807.165624] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 807.172877] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 807.180128] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 2018/04/01 17:08:51 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:51 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000180)=@l2, 0x80, &(0x7f0000000300)=[{&(0x7f0000000200)=""/228, 0xe4}], 0x1, &(0x7f0000000340)=""/226, 0xe2, 0x9}, 0x10042) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x401, 0x1ffffffffffffebd, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000400000002264be053b2ddabeabcd01e2000606000000eee7fb2eac8763"], &(0x7f0000000100)='syzkaller\x00', 0x3, 0x133, &(0x7f0000386000)=""/195}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) 2018/04/01 17:08:51 executing program 3: recvmsg(0xffffffffffffff9c, &(0x7f00000038c0)={&(0x7f0000002640)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003840)=[{&(0x7f00000026c0)=""/17, 0x11}, {&(0x7f0000002700)=""/64, 0x40}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/219, 0xdb}], 0x4, &(0x7f0000003880)=""/45, 0x2d, 0x1ff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000004a80)={0x0, 0x0, &(0x7f0000004a00)=[{&(0x7f0000003900)=""/9, 0xfffffd17}, {&(0x7f0000000100)=""/184, 0xb8}, {&(0x7f0000003a00)=""/4096, 0x12b1}], 0x3, &(0x7f0000004a40), 0x0, 0x1}, 0x40002001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) close(r2) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6e40331e) 2018/04/01 17:08:51 executing program 5 (fault-call:4 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:51 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:51 executing program 6 (fault-call:3 fault-nth:4): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:51 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x2, 0x10, &(0x7f0000000000)=@raw=[@ldst={0x2, 0x3, 0x1, 0x7, 0x6, 0xfffffffe, 0xfffffffffffffff1}, @map={0x18, 0x9, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x9, 0x1, 0x0, r0}, @jmp={0x5, 0x9, 0xa, 0x7, 0x0, 0x41, 0x5}, @map={0x18, 0x4, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0x15}], &(0x7f0000000080)='GPL\x00', 0x6, 0xe1, &(0x7f0000000200)=""/225, 0x41f00, 0x1}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000380)="6cb01ce83b5cddcb0c866955be72ffb7924d72f9b7b45c96fdef90bf9b899f2d893d1258528f020ba2c080c3623de3fe9754848b0b56f8ae520ac9c7bac4d61ba968f3a3e80b8d5b140108fe4c4f12b811f5d62e1df51099df353fd5f8423c7f029eb17db87f84042c93e8fc986bc4d76eaa61d205121ae771b1cfbeed1af2ad145ccedcb3e03b6a39359724c622b8b03a745cf3c9a5aba6e8986d70595fc6bc4dba95ea8c7da6e25d95f0e89a86e2d27a27fd31f3d28b24c925d0c26ae6b44ab6ba8a8d7496724d60e68971e5e2065a597450015d755c301282aa64b1399c9e5119bec1", 0xe4}, {&(0x7f00000000c0)="6292ba45ed44e65b85bd9eb2b48544f1d072a2cba98c008e238bfd8905dc709d24ecb424d683a06e0025c455d4bdef7952f2848f2081eda6", 0x38}, {&(0x7f0000000180)="f08a86296cd1143291955fef09ef96bd6f", 0x11}, {&(0x7f0000000480)='n', 0x1}, {&(0x7f00000004c0)="87968fa836f5b084e7a936d9c5535573ee7a42874489e590c6ce72a992bcada1202dfb9019c582b1ccfed06bcc983c23c5d5138af1cc5a8b305cbfcc6f71bfff4fba737761b4fb98bc492b476ecebbce5ec33e9d97e29216058566777ba896ed2aad42b22adcd1cb6065c1c4562993d5a03fd6df9ff5f90264c40c27324447602d0d993d420f51b805a9ccc959415af32ccc26b82ff8f759af17013fa406f6a393034ecc22ce54", 0xa7}], 0x5, &(0x7f0000000000)}, 0xfffffffffffffffd) 2018/04/01 17:08:51 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 807.490315] FAULT_INJECTION: forcing a failure. [ 807.490315] name failslab, interval 1, probability 0, space 0, times 0 [ 807.495859] FAULT_INJECTION: forcing a failure. [ 807.495859] name failslab, interval 1, probability 0, space 0, times 0 [ 807.501650] CPU: 1 PID: 31840 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 807.501664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.529462] Call Trace: [ 807.532063] dump_stack+0x194/0x24d [ 807.535677] ? arch_local_irq_restore+0x53/0x53 [ 807.540329] ? lock_downgrade+0x980/0x980 [ 807.544461] should_fail+0x8c0/0xa40 [ 807.548160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 807.553253] ? is_bpf_text_address+0xa4/0x120 [ 807.557734] ? find_held_lock+0x35/0x1d0 [ 807.561788] ? check_same_owner+0x320/0x320 [ 807.566093] ? putname+0xee/0x130 [ 807.569528] ? filename_lookup+0x315/0x500 [ 807.573742] ? user_path_at_empty+0x40/0x50 [ 807.578046] ? rcu_note_context_switch+0x710/0x710 [ 807.582961] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 807.588313] should_failslab+0xec/0x120 [ 807.592269] kmem_cache_alloc+0x47/0x760 [ 807.596316] ? free_obj_work+0x690/0x690 [ 807.600364] alloc_vfsmnt+0xe0/0x9c0 [ 807.604064] ? path_lookupat+0x238/0xba0 [ 807.608107] ? mnt_free_id.isra.21+0x50/0x50 [ 807.612505] ? trace_hardirqs_off+0x10/0x10 [ 807.616808] ? putname+0xee/0x130 [ 807.620245] ? putname+0xee/0x130 [ 807.623679] ? rcu_read_lock_sched_held+0x108/0x120 [ 807.628678] ? find_held_lock+0x35/0x1d0 [ 807.632724] ? __get_fs_type+0x8a/0xc0 [ 807.636594] ? lock_downgrade+0x980/0x980 [ 807.640724] ? module_unload_free+0x5b0/0x5b0 [ 807.645199] ? lock_release+0xa40/0xa40 [ 807.649154] ? mpi_resize+0x200/0x200 [ 807.652939] vfs_kern_mount.part.26+0x84/0x4a0 [ 807.657503] ? may_umount+0xa0/0xa0 [ 807.661110] ? _raw_read_unlock+0x22/0x30 [ 807.665238] ? __get_fs_type+0x8a/0xc0 [ 807.669107] do_mount+0xea4/0x2bb0 [ 807.672636] ? copy_mount_string+0x40/0x40 [ 807.676853] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 807.681858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 807.686612] ? retint_kernel+0x10/0x10 [ 807.690484] ? copy_mount_options+0x149/0x2e0 [ 807.694963] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 807.699787] ? copy_mount_options+0x1f7/0x2e0 [ 807.704266] SyS_mount+0xab/0x120 [ 807.707703] ? copy_mnt_ns+0xb30/0xb30 [ 807.711573] do_syscall_64+0x281/0x940 [ 807.715446] ? vmalloc_sync_all+0x30/0x30 [ 807.719576] ? _raw_spin_unlock_irq+0x27/0x70 [ 807.724055] ? finish_task_switch+0x1c1/0x7e0 [ 807.728536] ? syscall_return_slowpath+0x550/0x550 [ 807.733459] ? syscall_return_slowpath+0x2ac/0x550 [ 807.738377] ? prepare_exit_to_usermode+0x350/0x350 [ 807.743377] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 807.748736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.753566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 807.758742] RIP: 0033:0x455269 [ 807.761913] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 807.769602] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 807.776853] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 807.784108] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 807.791366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 807.798625] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 [ 807.805894] CPU: 0 PID: 31832 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 807.813177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.822539] Call Trace: [ 807.825137] dump_stack+0x194/0x24d [ 807.828775] ? arch_local_irq_restore+0x53/0x53 [ 807.833459] ? __pmd_alloc+0x4e0/0x4e0 [ 807.837377] should_fail+0x8c0/0xa40 2018/04/01 17:08:52 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) [ 807.837466] autofs4:pid:31840:autofs4_fill_super: called with bogus options [ 807.841096] ? find_held_lock+0x35/0x1d0 [ 807.841108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 807.841123] ? handle_mm_fault+0x35b/0xb10 [ 807.841134] ? find_held_lock+0x35/0x1d0 [ 807.841143] ? find_held_lock+0x35/0x1d0 [ 807.841166] ? check_same_owner+0x320/0x320 [ 807.850747] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 807.852322] ? rcu_note_context_switch+0x710/0x710 [ 807.852340] should_failslab+0xec/0x120 [ 807.852351] kmem_cache_alloc+0x47/0x760 [ 807.852362] ? mm_fault_error+0x2c0/0x2c0 [ 807.852378] getname_flags+0xcb/0x580 [ 807.852385] ? do_page_fault+0xee/0x730 [ 807.852396] user_path_at_empty+0x2d/0x50 [ 807.852409] do_mount+0x15f/0x2bb0 [ 807.852422] ? copy_mount_string+0x40/0x40 [ 807.852434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 807.852448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 807.852464] ? retint_kernel+0x10/0x10 [ 807.852475] ? copy_mount_options+0x18b/0x2e0 [ 807.935760] ? copy_mount_options+0x193/0x2e0 [ 807.940232] ? copy_mount_options+0x1f7/0x2e0 [ 807.944704] SyS_mount+0xab/0x120 [ 807.948132] ? copy_mnt_ns+0xb30/0xb30 [ 807.952013] do_syscall_64+0x281/0x940 [ 807.955890] ? vmalloc_sync_all+0x30/0x30 [ 807.960021] ? _raw_spin_unlock_irq+0x27/0x70 [ 807.964498] ? finish_task_switch+0x1c1/0x7e0 [ 807.968969] ? syscall_return_slowpath+0x550/0x550 [ 807.973879] ? syscall_return_slowpath+0x2ac/0x550 [ 807.978786] ? prepare_exit_to_usermode+0x350/0x350 [ 807.983792] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 807.989136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.993958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 807.999124] RIP: 0033:0x455269 [ 808.002289] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 808.009973] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 808.017219] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 808.024466] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 808.031710] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 2018/04/01 17:08:52 executing program 5 (fault-call:4 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:52 executing program 6 (fault-call:3 fault-nth:5): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 808.038957] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/04/01 17:08:52 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) [ 808.082701] FAULT_INJECTION: forcing a failure. [ 808.082701] name failslab, interval 1, probability 0, space 0, times 0 [ 808.094118] CPU: 1 PID: 31854 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 808.101405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.110768] Call Trace: [ 808.113379] dump_stack+0x194/0x24d [ 808.117026] ? arch_local_irq_restore+0x53/0x53 [ 808.121712] ? finish_task_switch+0x1c1/0x7e0 [ 808.126234] ? finish_task_switch+0x182/0x7e0 [ 808.130731] should_fail+0x8c0/0xa40 [ 808.134435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 808.139544] ? __sched_text_start+0x8/0x8 [ 808.143676] ? find_held_lock+0x35/0x1d0 [ 808.147722] ? check_same_owner+0x320/0x320 [ 808.152027] ? putname+0xee/0x130 [ 808.155457] ? filename_lookup+0x315/0x500 [ 808.159671] ? user_path_at_empty+0x40/0x50 [ 808.163995] ? do_syscall_64+0x281/0x940 [ 808.168040] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 808.173385] should_failslab+0xec/0x120 [ 808.177341] kmem_cache_alloc+0x47/0x760 [ 808.181398] ? free_obj_work+0x690/0x690 [ 808.185442] alloc_vfsmnt+0xe0/0x9c0 [ 808.189130] ? path_lookupat+0x238/0xba0 [ 808.193166] ? mnt_free_id.isra.21+0x50/0x50 [ 808.197554] ? trace_hardirqs_off+0x10/0x10 [ 808.201858] ? putname+0xee/0x130 [ 808.205291] ? putname+0xee/0x130 [ 808.208719] ? rcu_read_lock_sched_held+0x108/0x120 [ 808.213712] ? find_held_lock+0x35/0x1d0 [ 808.217753] ? __get_fs_type+0x8a/0xc0 [ 808.221621] ? lock_downgrade+0x980/0x980 [ 808.225745] ? module_unload_free+0x5b0/0x5b0 [ 808.230485] ? lock_release+0xa40/0xa40 [ 808.234440] ? retint_kernel+0x10/0x10 [ 808.238305] vfs_kern_mount.part.26+0x84/0x4a0 [ 808.242864] ? may_umount+0xa0/0xa0 [ 808.246470] ? _raw_read_unlock+0x22/0x30 [ 808.250596] ? __get_fs_type+0x8a/0xc0 [ 808.254460] do_mount+0xea4/0x2bb0 [ 808.257980] ? copy_mount_string+0x40/0x40 [ 808.262452] ? rcu_pm_notify+0xc0/0xc0 [ 808.266322] ? copy_mount_options+0x5f/0x2e0 [ 808.270708] ? rcu_read_lock_sched_held+0x108/0x120 [ 808.275701] ? kmem_cache_alloc_trace+0x459/0x740 [ 808.280521] ? kasan_check_write+0x14/0x20 [ 808.284731] ? copy_mount_options+0x1f7/0x2e0 [ 808.289200] SyS_mount+0xab/0x120 [ 808.292627] ? copy_mnt_ns+0xb30/0xb30 [ 808.296498] do_syscall_64+0x281/0x940 [ 808.300365] ? vmalloc_sync_all+0x30/0x30 [ 808.304493] ? _raw_spin_unlock_irq+0x27/0x70 [ 808.308968] ? finish_task_switch+0x1c1/0x7e0 [ 808.313439] ? syscall_return_slowpath+0x550/0x550 [ 808.318343] ? syscall_return_slowpath+0x2ac/0x550 [ 808.323250] ? prepare_exit_to_usermode+0x350/0x350 [ 808.328243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 808.333582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.338402] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 808.343567] RIP: 0033:0x455269 [ 808.346729] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 808.354501] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 808.361746] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 808.368989] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 808.376247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/01 17:08:52 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:52 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 808.383492] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 [ 808.444846] autofs4:pid:31854:autofs4_fill_super: called with bogus options [ 808.460743] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 808.469765] FAULT_INJECTION: forcing a failure. [ 808.469765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 808.481600] CPU: 0 PID: 31873 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 808.488879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.498233] Call Trace: [ 808.500815] dump_stack+0x194/0x24d [ 808.504427] ? arch_local_irq_restore+0x53/0x53 [ 808.509087] should_fail+0x8c0/0xa40 [ 808.512802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 808.517887] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 808.523054] ? __lock_acquire+0x664/0x3e00 [ 808.527267] ? mntput_no_expire+0x130/0xa90 [ 808.531565] ? print_irqtrace_events+0x270/0x270 [ 808.536297] ? print_irqtrace_events+0x270/0x270 [ 808.541031] ? trace_hardirqs_off+0x10/0x10 [ 808.545326] ? lock_acquire+0x1d5/0x580 [ 808.549283] ? __handle_mm_fault+0x5ba/0x38c0 [ 808.553763] ? trace_hardirqs_off+0x10/0x10 [ 808.558060] ? find_held_lock+0x35/0x1d0 [ 808.562097] ? trace_hardirqs_off+0x10/0x10 [ 808.566394] ? should_fail+0x23b/0xa40 [ 808.570254] ? find_held_lock+0x35/0x1d0 [ 808.574299] __alloc_pages_nodemask+0x327/0xdd0 [ 808.578945] ? handle_mm_fault+0x35b/0xb10 [ 808.583154] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 808.588764] ? find_held_lock+0x35/0x1d0 [ 808.592815] ? check_same_owner+0x320/0x320 [ 808.597120] cache_grow_begin+0x72/0x640 [ 808.601162] kmem_cache_alloc+0x400/0x760 [ 808.605287] ? mm_fault_error+0x2c0/0x2c0 [ 808.609419] getname_flags+0xcb/0x580 [ 808.613193] ? do_page_fault+0xee/0x730 [ 808.617145] user_path_at_empty+0x2d/0x50 [ 808.621271] do_mount+0x15f/0x2bb0 [ 808.624789] ? lock_release+0xa40/0xa40 [ 808.628739] ? copy_mount_string+0x40/0x40 [ 808.632948] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 808.637943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 808.642679] ? retint_kernel+0x10/0x10 [ 808.646544] ? copy_mount_options+0x18b/0x2e0 [ 808.651016] ? copy_mount_options+0x193/0x2e0 [ 808.655486] ? copy_mount_options+0x1f7/0x2e0 [ 808.659957] SyS_mount+0xab/0x120 [ 808.663385] ? copy_mnt_ns+0xb30/0xb30 [ 808.667248] do_syscall_64+0x281/0x940 [ 808.671109] ? vmalloc_sync_all+0x30/0x30 [ 808.675231] ? _raw_spin_unlock_irq+0x27/0x70 [ 808.679706] ? finish_task_switch+0x1c1/0x7e0 [ 808.684175] ? syscall_return_slowpath+0x550/0x550 [ 808.689079] ? syscall_return_slowpath+0x2ac/0x550 [ 808.693981] ? prepare_exit_to_usermode+0x350/0x350 [ 808.698973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 808.704311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.709130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 808.714294] RIP: 0033:0x455269 [ 808.717461] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 808.725146] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 808.732389] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 808.739632] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 808.746876] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 808.754122] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/04/01 17:08:53 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair(0x19, 0xa, 0x8, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000500)={r0}) close(r1) 2018/04/01 17:08:53 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/01 17:08:53 executing program 5 (fault-call:4 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:53 executing program 6 (fault-call:3 fault-nth:6): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:53 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f000000f580)={&(0x7f000000f180)=@can={0x0, 0x0}, 0x80, &(0x7f000000f480)=[{&(0x7f000000f200)}, {&(0x7f000000f240)=""/127, 0x7f}, {&(0x7f000000f2c0)=""/94, 0x5e}, {&(0x7f000000f340)=""/217, 0xd9}, {&(0x7f000000f440)=""/11, 0xb}], 0x5, &(0x7f000000f500)=""/88, 0x58, 0xb1}, 0x2040) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f000000f5c0)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x2000000000, [], r1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) r3 = socket$kcm(0x29, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) 2018/04/01 17:08:53 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:53 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 809.297293] FAULT_INJECTION: forcing a failure. [ 809.297293] name failslab, interval 1, probability 0, space 0, times 0 [ 809.308669] CPU: 1 PID: 31896 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 809.315954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.325295] Call Trace: [ 809.327889] dump_stack+0x194/0x24d [ 809.331495] ? arch_local_irq_restore+0x53/0x53 [ 809.336143] ? __unwind_start+0x169/0x330 [ 809.340271] ? __kernel_text_address+0xd/0x40 [ 809.344750] should_fail+0x8c0/0xa40 [ 809.348442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 809.353526] ? save_stack+0xa3/0xd0 [ 809.357127] ? save_stack+0x43/0xd0 [ 809.360726] ? kasan_kmalloc+0xad/0xe0 [ 809.364588] ? kasan_slab_alloc+0x12/0x20 [ 809.368712] ? kmem_cache_alloc+0x12e/0x760 [ 809.373010] ? alloc_vfsmnt+0xe0/0x9c0 [ 809.376873] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 809.381603] ? do_mount+0xea4/0x2bb0 [ 809.385293] ? find_held_lock+0x35/0x1d0 [ 809.389350] ? check_same_owner+0x320/0x320 [ 809.393650] ? rcu_note_context_switch+0x710/0x710 [ 809.398562] should_failslab+0xec/0x120 [ 809.402514] __kmalloc_track_caller+0x5f/0x760 [ 809.407073] ? do_raw_spin_trylock+0x190/0x190 [ 809.411632] ? kstrdup_const+0x39/0x50 [ 809.415498] kstrdup+0x39/0x70 [ 809.418667] kstrdup_const+0x39/0x50 [ 809.422358] alloc_vfsmnt+0x1a5/0x9c0 [ 809.426136] ? path_lookupat+0x238/0xba0 [ 809.430174] ? mnt_free_id.isra.21+0x50/0x50 [ 809.434560] ? trace_hardirqs_off+0x10/0x10 [ 809.438859] ? putname+0xee/0x130 [ 809.442289] ? putname+0xee/0x130 [ 809.445721] ? rcu_read_lock_sched_held+0x108/0x120 [ 809.450713] ? find_held_lock+0x35/0x1d0 [ 809.454754] ? __get_fs_type+0x8a/0xc0 [ 809.458619] ? lock_downgrade+0x980/0x980 [ 809.462755] ? module_unload_free+0x5b0/0x5b0 [ 809.467225] ? lock_release+0xa40/0xa40 [ 809.471185] ? mpi_resize+0x200/0x200 [ 809.474966] vfs_kern_mount.part.26+0x84/0x4a0 [ 809.479524] ? may_umount+0xa0/0xa0 [ 809.483132] ? _raw_read_unlock+0x22/0x30 [ 809.487254] ? __get_fs_type+0x8a/0xc0 [ 809.491157] do_mount+0xea4/0x2bb0 [ 809.494676] ? copy_mount_string+0x40/0x40 [ 809.498891] ? rcu_pm_notify+0xc0/0xc0 [ 809.502757] ? copy_mount_options+0x5f/0x2e0 [ 809.507143] ? rcu_read_lock_sched_held+0x108/0x120 [ 809.512137] ? kmem_cache_alloc_trace+0x459/0x740 [ 809.516957] ? kasan_check_write+0x14/0x20 [ 809.521178] ? copy_mount_options+0x1f7/0x2e0 [ 809.525652] SyS_mount+0xab/0x120 [ 809.529080] ? copy_mnt_ns+0xb30/0xb30 [ 809.532947] do_syscall_64+0x281/0x940 [ 809.536813] ? vmalloc_sync_all+0x30/0x30 [ 809.540946] ? _raw_spin_unlock_irq+0x27/0x70 [ 809.545434] ? finish_task_switch+0x1c1/0x7e0 [ 809.549910] ? syscall_return_slowpath+0x550/0x550 [ 809.554818] ? syscall_return_slowpath+0x2ac/0x550 [ 809.559731] ? prepare_exit_to_usermode+0x350/0x350 [ 809.564733] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 809.570076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.574909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 809.580080] RIP: 0033:0x455269 [ 809.583247] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 809.590937] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 809.598185] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 809.605434] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 809.612681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 809.619930] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 [ 809.634953] FAULT_INJECTION: forcing a failure. [ 809.634953] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 809.646827] CPU: 0 PID: 31889 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 809.654098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.663459] Call Trace: [ 809.666049] dump_stack+0x194/0x24d [ 809.669660] ? arch_local_irq_restore+0x53/0x53 [ 809.674312] should_fail+0x8c0/0xa40 [ 809.678006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 809.683100] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 809.688267] ? __lock_acquire+0x664/0x3e00 [ 809.692479] ? print_irqtrace_events+0x270/0x270 [ 809.697213] ? print_irqtrace_events+0x270/0x270 [ 809.701947] ? print_irqtrace_events+0x270/0x270 [ 809.706683] ? trace_hardirqs_off+0x10/0x10 [ 809.710982] ? lock_acquire+0x1d5/0x580 [ 809.714942] ? __handle_mm_fault+0x5ba/0x38c0 [ 809.719422] ? trace_hardirqs_off+0x10/0x10 [ 809.723724] ? find_held_lock+0x35/0x1d0 [ 809.727764] ? trace_hardirqs_off+0x10/0x10 [ 809.732082] ? should_fail+0x23b/0xa40 [ 809.735946] ? find_held_lock+0x35/0x1d0 [ 809.739993] __alloc_pages_nodemask+0x327/0xdd0 [ 809.744644] ? handle_mm_fault+0x35b/0xb10 [ 809.748860] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 809.753855] ? find_held_lock+0x35/0x1d0 [ 809.757907] ? check_same_owner+0x320/0x320 [ 809.762210] cache_grow_begin+0x72/0x640 [ 809.766251] kmem_cache_alloc+0x400/0x760 [ 809.770383] ? mm_fault_error+0x2c0/0x2c0 [ 809.774514] getname_flags+0xcb/0x580 [ 809.778290] ? do_page_fault+0xee/0x730 [ 809.782245] user_path_at_empty+0x2d/0x50 [ 809.786385] do_mount+0x15f/0x2bb0 [ 809.789905] ? copy_mount_string+0x40/0x40 [ 809.794117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 809.799114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 809.803849] ? retint_kernel+0x10/0x10 [ 809.807724] ? copy_mount_options+0x18b/0x2e0 [ 809.812194] ? copy_mount_options+0x193/0x2e0 [ 809.816664] ? copy_mount_options+0x1f7/0x2e0 [ 809.821134] SyS_mount+0xab/0x120 [ 809.824561] ? copy_mnt_ns+0xb30/0xb30 [ 809.828424] do_syscall_64+0x281/0x940 [ 809.832462] ? vmalloc_sync_all+0x30/0x30 [ 809.836585] ? _raw_spin_unlock_irq+0x27/0x70 [ 809.841057] ? finish_task_switch+0x1c1/0x7e0 [ 809.845525] ? syscall_return_slowpath+0x550/0x550 [ 809.850431] ? syscall_return_slowpath+0x2ac/0x550 [ 809.855337] ? prepare_exit_to_usermode+0x350/0x350 [ 809.860328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 809.865668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.870486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 809.875650] RIP: 0033:0x455269 [ 809.878816] RSP: 002b:00007f1cfb3b8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 809.886499] RAX: ffffffffffffffda RBX: 00007f1cfb3b96d4 RCX: 0000000000455269 [ 809.893742] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020df2000 [ 809.900986] RBP: 000000000072bea0 R08: 0000000020751000 R09: 0000000000000000 [ 809.908231] R10: 000000000007fffa R11: 0000000000000246 R12: 0000000000000013 [ 809.915476] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 2018/04/01 17:08:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socket$kcm(0x29, 0x2, 0x0) 2018/04/01 17:08:54 executing program 6 (fault-call:3 fault-nth:7): mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:54 executing program 5 (fault-call:4 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 809.944504] autofs4:pid:31896:autofs4_fill_super: called with bogus options [ 809.953907] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:54 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 810.025505] FAULT_INJECTION: forcing a failure. [ 810.025505] name failslab, interval 1, probability 0, space 0, times 0 [ 810.036895] CPU: 0 PID: 31913 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 810.044176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.053522] Call Trace: [ 810.056111] dump_stack+0x194/0x24d [ 810.059720] ? arch_local_irq_restore+0x53/0x53 [ 810.064365] ? wait_for_completion+0x770/0x770 [ 810.068925] should_fail+0x8c0/0xa40 [ 810.072613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 810.077696] ? rcu_pm_notify+0xc0/0xc0 [ 810.081565] ? find_held_lock+0x35/0x1d0 [ 810.085609] ? check_same_owner+0x320/0x320 [ 810.089905] ? sget_userns+0x27d/0xe40 [ 810.093780] ? rcu_note_context_switch+0x710/0x710 [ 810.098688] should_failslab+0xec/0x120 [ 810.102639] kmem_cache_alloc_trace+0x4b/0x740 [ 810.107199] ? security_capable+0x8e/0xc0 [ 810.111327] sget_userns+0x2a3/0xe40 [ 810.115019] ? set_anon_super+0x20/0x20 [ 810.118972] ? put_filp+0x90/0x90 [ 810.122402] ? destroy_unused_super.part.6+0xd0/0xd0 [ 810.127486] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 810.132488] ? trace_hardirqs_off+0x10/0x10 [ 810.136787] ? putname+0xee/0x130 [ 810.140224] ? cap_capable+0x1b5/0x230 [ 810.144088] ? security_capable+0x8e/0xc0 [ 810.148214] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 810.153381] ? ns_capable_common+0xcf/0x160 [ 810.157680] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 810.162850] mount_ns+0x6d/0x190 [ 810.166197] rpc_mount+0x9e/0xd0 [ 810.169538] mount_fs+0x66/0x2d0 [ 810.172894] vfs_kern_mount.part.26+0xc6/0x4a0 [ 810.177451] ? may_umount+0xa0/0xa0 [ 810.181060] ? _raw_read_unlock+0x22/0x30 [ 810.185181] ? __get_fs_type+0x8a/0xc0 [ 810.189044] do_mount+0xea4/0x2bb0 [ 810.192562] ? copy_mount_string+0x40/0x40 [ 810.196771] ? rcu_pm_notify+0xc0/0xc0 [ 810.200637] ? copy_mount_options+0x5f/0x2e0 [ 810.205026] ? rcu_read_lock_sched_held+0x108/0x120 [ 810.210025] ? kmem_cache_alloc_trace+0x459/0x740 [ 810.214846] ? kasan_check_write+0x14/0x20 [ 810.219058] ? copy_mount_options+0x1f7/0x2e0 [ 810.223527] SyS_mount+0xab/0x120 [ 810.226954] ? copy_mnt_ns+0xb30/0xb30 [ 810.230820] do_syscall_64+0x281/0x940 [ 810.234684] ? vmalloc_sync_all+0x30/0x30 [ 810.238812] ? syscall_return_slowpath+0x550/0x550 [ 810.243716] ? syscall_return_slowpath+0x2ac/0x550 [ 810.248623] ? prepare_exit_to_usermode+0x350/0x350 [ 810.253618] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 810.258960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 810.263779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 810.268950] RIP: 0033:0x455269 2018/04/01 17:08:54 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 810.272113] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 810.279801] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 810.287045] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 810.294291] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 810.301533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 810.308776] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a [ 810.375362] autofs4:pid:31913:autofs4_fill_super: called with bogus options [ 810.396202] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:55 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) sendmsg(r0, &(0x7f0000001340)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'sit0\x00'}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="c4c14c70f4af62b17cc26efdf55ac32fe5a6dc183925bfcf273e10823b3996dc0d06a0a95b97d50b2306e051bf5857a140eb81240046fccb227bfb4384028d721f08dde1b7519197a78ad99f6018a59e7e6b5f4e5a15aaa90ea80960568f6f254b778cfaadc9754772bd08d008097f84bc3d364df302b2c97f61e194f7365ae7468c74ed6373ddf64a579ccd05813789c78f13967766ac7b7b22dd1448031e6a69394b7634e27d9abb3f72e02d4dd8b2e4452f5b8bea3aa4e3deb24eabb1569744fe52d3fda0978f392ac99d1b44083243974f0ef476713d7dda42", 0xdb}, {&(0x7f0000000180)="0e20471a5fa0c73dece63d05e109d2bfedb80ae28a366f5c4ca0eb2ed9234ecc93621bf85f8c7a0051049e96a5d312eb", 0x30}], 0x3, 0x0, 0x0, 0x4000000}, 0x4) 2018/04/01 17:08:55 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000be211a3b5232ca6ed4d4162215d3469900"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) socketpair(0x8, 0x7, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000040)="669f1e2aeef39e8e9600994b74", &(0x7f0000000100)="2dba2c5144a0505e4c7484374eefc897e326fd238ec803a6b842c4f9330d9fd91d647272d15ffd6d3c06731f15e6f822bfb7f69961a47da91719467d4f1f7fefd717265301e99eb5d930ee3e6d1c1ac60337248782c1b016383b2b8bf7f5a6d9dcc3c3630052fd5c1455eb803b1d89e846c2b9a7fd07be217fd6b3b88fb1d387071396f4ea0ff4af02a035938268951bad6d87edc780f3", 0x2}, 0x20) sendmsg(r3, &(0x7f00000018c0)={&(0x7f0000000340)=@l2={0x1f, 0x6, {0x100000001, 0xe85, 0x23, 0x5, 0x1, 0x20}, 0xff, 0x54e}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)="d016eda930196caa37fc3e87bd01b0682397dd121f4e6237c18d2b4e07c33135e6304ad64bd043ee16764abee85a796fd9a19a4090bb4353b3d9d993cd76f22299f5f618038316194f6786ffc1621da3a06a380c", 0x54}, {&(0x7f0000000440)="f39c5f", 0x3}, {&(0x7f0000000500)="4d704f432591e469227ad8365fd68423e26b7356cf0bf24a64f74c8eb162352daba6665dda4e95506c83b91cf6386091b2500f84182b374adbbb16c615e83a6fb1ab5c6ac466ad1d9d08ecef38ee68bfd69aaf93bdd69ae02563df9eaed74d8d93add036f5749e641bdddbe9", 0x6c}, {&(0x7f0000000580)="9e7647213d599a4e65b53f788be26f46933276b921212a7f822680e81f33ebd123cc1eda3d53c227fa95ef8c5e2fa0f591b87fcb8e61a928e290823294b5257fd160c48a433a1272b55432a9c604040bcbd494fe652d4b19491655629415e68ed4bb6a6fd17416b0505a917e6ddab400002243c681a0cd0f449c1380500c10ed306085ce41f4dc670d7dbe9d391f8e73baee01e2924c9ab1070957", 0x9b}], 0x4, &(0x7f0000000640)=[{0x68, 0x0, 0x401, "4b10bb671a2894ac4b095a315b3cedb332f06ef2bf4f346aa4fa26dfb30536f8b207c33de3b789323ed3b1c73708a7d8e22de43c6093702c0280ec00cadb599b7ed4719ef28aa5121f56fe44b6c95ac10ebe68"}, {0x20, 0x0, 0xf01, "d13762c71c30d9467bf089f7823ec741"}, {0x100, 0x0, 0x8, "1d46eb056af5a83192181b6bf713e3ed72585fa042d36e6f948282b70d512b6e24cc14696534cf17533dc24d90d19ab1caddcca822f1ad84854b4a49cd35eb763ac71d5bfc3d3d06127ff4b79739afb590ae0993f0713a2fa8a840cfa5055dd7298362f11be95bfcc1a1768ee60c932ce161236c4996c4f254b6aed809e4578ab142ab0292fb70318e1a29a59a65b81f5644d1caca1bcf0a9d225c8cab083f0bf70af1b4aacb158f4e7280293513020d4338c79dd2d69f2befcb0b4654fc07f1b93d9514e4dba91111ee6de730fcf33a9850f13b44f06c3e05a14f4ad452612a3502c2729a86d54c0b72b6b436d6f2"}, {0x1010, 0x104, 0x3, "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"}, {0xe0, 0x10d, 0xf1, "f1c0df492ee22dae7108ae07b3328e10ae48eef8a5dcf1f23e38e533e653b76f9939c5f9f573aa5bbb9e884156b9b25cbaf74c112815e3805547a836da1009b6cc1479a8f2392260cba168ae76877c1f973a9d9f089fa180d0eb31d17a3aa1a00453e75abde3f6b63631422888293ff01cbfdc9213831f59b38f46b712b80e9b927dd279366c8c4da19f2045bf046f142ce2afe34e99ec2e9ebb434c53377bbbf01060c55b0855859c5ba60313ce8ec304316f6bce2214cdf5bd1ab49d2cd6a2faafb781062d82427aed5e9a5f"}], 0x1278, 0x880}, 0x4000) 2018/04/01 17:08:55 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xf9, 0x40, 0xad5f, 0x2, 0xffffffffffffff9c, 0x8}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:55 executing program 5 (fault-call:4 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:55 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:55 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="18c70383a40000000000f07e95cd8c393ad2bd00000800008b2138f37fa59325dccdbbe1f466aaf51d9a515910e97347a4048093018002e8ca4687d5b747e76a7aa4ad2a0000"], &(0x7f00000002c0)="38d4ee81ee3296cd49db5d50296b6ee5932d395df70f69cc7341453823ec445978cdc6fd74c3dcd55eb49c2ecfa48460b2c2e4626b692c06cb719ba0ec165164a1c82ad749d5a54596f53f8533890a5d6a068f52004d6b185e1a2e0e434e9ab909f2b7b8dd8e0afc4816502f6902c4f266b7bd16fea17523b6845a219c5883510db2e5371eeac3978bfa12bef7222639e0e2096979e1d0951257d54bb1a8557af4b0916d9db4f02945797b47581a993537b7e2cc71875666a6cc2aaa1b05749e2ee3edb707c77ff058644aea3d05bc55950ffc36", 0x3f, 0xfffffffffffffea4, &(0x7f0000386000)=""/195}, 0xffffffffffffff7c) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) [ 811.220200] FAULT_INJECTION: forcing a failure. [ 811.220200] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.232077] CPU: 0 PID: 31948 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 811.239360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.248725] Call Trace: [ 811.251365] dump_stack+0x194/0x24d [ 811.255016] ? arch_local_irq_restore+0x53/0x53 [ 811.259715] should_fail+0x8c0/0xa40 [ 811.263449] ? find_held_lock+0x35/0x1d0 [ 811.267528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 811.272648] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 811.277873] ? pcpu_next_fit_region.constprop.27+0x2a7/0x3a0 [ 811.283956] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 811.289177] ? lock_downgrade+0x980/0x980 [ 811.293342] ? should_fail+0x23b/0xa40 [ 811.297253] __alloc_pages_nodemask+0x327/0xdd0 [ 811.301945] ? rcu_pm_notify+0xc0/0xc0 [ 811.305842] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 811.310862] ? find_held_lock+0x35/0x1d0 [ 811.314929] ? check_same_owner+0x320/0x320 [ 811.319247] ? sget_userns+0x27d/0xe40 [ 811.323137] cache_grow_begin+0x72/0x640 [ 811.327190] kmem_cache_alloc_trace+0x3f1/0x740 [ 811.331885] ? security_capable+0x8e/0xc0 [ 811.336038] sget_userns+0x2a3/0xe40 [ 811.339753] ? set_anon_super+0x20/0x20 [ 811.343723] ? put_filp+0x90/0x90 [ 811.347163] ? destroy_unused_super.part.6+0xd0/0xd0 [ 811.352266] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 811.357293] ? trace_hardirqs_off+0x10/0x10 [ 811.361602] ? putname+0xee/0x130 [ 811.365049] ? cap_capable+0x1b5/0x230 [ 811.368924] ? security_capable+0x8e/0xc0 [ 811.373070] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 811.378261] ? ns_capable_common+0xcf/0x160 [ 811.382581] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 811.387781] mount_ns+0x6d/0x190 [ 811.391137] rpc_mount+0x9e/0xd0 [ 811.394496] mount_fs+0x66/0x2d0 [ 811.397850] vfs_kern_mount.part.26+0xc6/0x4a0 [ 811.402414] ? may_umount+0xa0/0xa0 [ 811.406053] ? _raw_read_unlock+0x22/0x30 [ 811.410190] ? __get_fs_type+0x8a/0xc0 [ 811.414069] do_mount+0xea4/0x2bb0 [ 811.417600] ? copy_mount_string+0x40/0x40 [ 811.421822] ? rcu_pm_notify+0xc0/0xc0 [ 811.425702] ? copy_mount_options+0x5f/0x2e0 [ 811.430112] ? rcu_read_lock_sched_held+0x108/0x120 [ 811.435125] ? kmem_cache_alloc_trace+0x459/0x740 [ 811.439965] ? kasan_check_write+0x14/0x20 [ 811.444192] ? copy_mount_options+0x1f7/0x2e0 [ 811.448670] SyS_mount+0xab/0x120 [ 811.452114] ? copy_mnt_ns+0xb30/0xb30 [ 811.456001] do_syscall_64+0x281/0x940 [ 811.459889] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 811.465428] ? syscall_return_slowpath+0x550/0x550 [ 811.470350] ? syscall_return_slowpath+0x2ac/0x550 [ 811.475289] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 811.480647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 811.485479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 811.490654] RIP: 0033:0x455269 [ 811.493828] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 811.501515] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 811.508762] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 811.516010] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 811.523262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 811.530509] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b [ 811.553874] autofs4:pid:31948:autofs4_fill_super: called with bogus options 2018/04/01 17:08:56 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='hfsplus\x00', 0x8000, &(0x7f0000000180)="d4f495962be1b2d1573cc19da587147ec3a2e838d86b5f8d8b68e05cb46661d2160721f5f3fe8f1ba809e21a2c4309362239f24652005e97de2624d2bfe712f832d55d51ca82f07f6b41509db96223de6cc22df416d739554d93ce433d690d398b910b9b9faffacb2af0bb6dc820a75b") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x8}, 0xc) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) 2018/04/01 17:08:56 executing program 5 (fault-call:4 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:56 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:56 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:56 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:56 executing program 2: socketpair(0x1000000000000001, 0x2, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair(0x4, 0x6, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) sendmsg(r2, &(0x7f0000000900)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x8004000}, 0x80, &(0x7f0000000580)=[{&(0x7f00000002c0)="392cdc7aab10836fb61248147fa838db2244316e7e1e293340758ff0c07fdfab16d55387eb92b0130093c421bbe15a96", 0x30}, {&(0x7f0000000300)="daa30d007e36ce183f3b7e322ed12686254cfa9a46d037e9d92840041d67440860e769becd2d967d345e62f05289292f9a089bc4c8571115f08009072eb8380a08828829775ba6b0fe3eb3916f9b44d4dcb60907b0c182d69eeb0edc7249c0c1cc6bafdd59081bac907623e819f41f3a6b745a8f2d2ffed2eaa309eecfe613", 0x7f}, {&(0x7f0000000380)="3b24c938cb9d647192d07ccfc5ba222977b4036b44ff7ee6f5672ceac938608135d18fa9d4a639724ba503f7b3914dd8251f338a9322af352e9f87e55887022ac276be06bb71375aa04a977a22fabf8f60bcf53174310f826e9e291b4a9c997b369055ba9218bf729ea3eece8352ae3edf37f3659cf0494698fa3f049be84c2246899d5c2f74e128bc5815c9a123aa6c3d17ebf6c98e6ae545bcb5bcf6", 0x9d}, {&(0x7f0000000440)="1c9db2a716c1f315fe212b5e6f86a08f7e94cae659896d095e61ac3aa237cf598a26f2d669ac35c3639b32609e72b78bdd062320b9b185704e1a", 0x3a}, {&(0x7f0000000480)="c4b23393e3d02d7b452d9cc567cef92e248ca961890958961b5fea247f5064dbf2fc7e56a9c7c0fa7a5b082221b7376b0ac845a00f9d8d2868ce7070765c54a92e0d44e0ad9e5eda5c920f0e33ef457f3a95ff85b83819e4d11d69bb67bd57e1535d4098491d8c63223adae0f3606bb10feb53daa70af251d2fde306b4bc934b9051da7dc3301a8332415d301deb2a82bc9fb497464b0f3dbde382282bdfb949797ab31c369c5ea70f3580609076db12db85a1aa7ce48023939847", 0xbb}, {&(0x7f0000000540)="31c55b07ab4ecc15d0d6e4922cad9cf06ac188e6f5233cb5c8ad3617ccd33b297eca643a91cbd2fefc", 0x29}], 0x6, &(0x7f0000000600)=[{0x20, 0x110, 0x80, "22e076b8a2e9693ffae51e7d"}, {0xb8, 0x0, 0x4, "5687cac5abcc4cb18cea3958e0de6b734c7c1775eda8d3169568950949f2c825c4b2dc1e83e140b7651b2c195e458c88518b70f9a32abe652443d24e2298c705840e7f6eaf29eec34572e12197b7a50f9cdf69adfa41ccb8c8fb56ccf1681672edeccaf9318aa571d67297ab0da4acb992210cc584fc4f3b982380f116ccd42b1c70615598853862114b7404f5783386c831bf44258517154bf4ff36cc18dbb811"}, {0xa0, 0x111, 0x6, "4255d0e93a31e4b68f2ffdc16a6288cc6cf3a287de04cfa23174c8407d026bdd2cd1c50758c33c300b8e93ddd3828f9e73451d68c82f8c46dacd6d98e88d4009b236f018910ae24595f45ee626ce052f686a1314d25e4b68b73d34462e1b7e5ecf46d7fd6be5f2af0a688208a8ec2556f692858234409115971807439d36f8139e14d921ae32bb3b802f1c"}, {0x98, 0xff, 0x1ff, "4ed495d58b5cd8dbceb05446b880b6097ecd8832e5b2767806c4f2c432ea3c38a4d07cf370f045725ce0d649fe32d1d71149499666976d55c84172cd9f26149b442e7cbb675903dec38f8fa4f53cf98ce0d8b1ed2e6770552b21a254529019d740f2336b0451aa4a7ab86fe5fdacd67b1e83b3ccb2360e3ca311a9ceb8f3231412d816fae10dac"}, {0xd8, 0x0, 0x9, "0a845ec4bf5991587f2f0d4755f749b5f4591b3511507c8719d6ea8382da4b4b57b7259416e6129baa76a611ddff4d116b73bb7106396cc8798214e98da7ad19ef759a7c983bf27ce7942ea52a692a1882e319ccf168fecb29da1ea3c99d4f087bbb93617d41d46809f6105108f3bbad2fb55962ba029bfb57552df8f4055f758233f312628231ca6dfd9c5be80f0880ce2a99d5e4719db0d1e6a35d377f6753ae9179500a0559da7ba5d39e6ec3e5aef6942b8a4dccb3996e2787fe56f0b18594e7"}], 0x2e8, 0xc5}, 0x8004) 2018/04/01 17:08:56 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x7ff, 0x2, 0xec, 0x5c39, 0x0, 0x47f, 0x44c0, 0x8, 0x3f, 0x101, 0xfdf, 0x3, 0x7, 0x3, 0xa6a4, 0x401, 0x6, 0xffffffff, 0x0, 0xfff, 0x0, 0x3, 0x0, 0x4, 0x7f, 0x1ff, 0x4, 0x4e82, 0x4, 0x7, 0xffffffffffffff92, 0x8, 0x10001, 0xfffffffffffffff7, 0x7f, 0x6, 0x0, 0x100000000, 0x1, @perf_config_ext={0x5, 0x81}, 0x4000, 0x3d7, 0x4, 0x7, 0xffffffffffffff7f, 0x2, 0x7fff}, 0x0, 0xd, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r2) [ 812.148877] FAULT_INJECTION: forcing a failure. [ 812.148877] name failslab, interval 1, probability 0, space 0, times 0 [ 812.160576] CPU: 1 PID: 31986 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 812.167855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.177215] Call Trace: [ 812.179827] dump_stack+0x194/0x24d [ 812.183469] ? arch_local_irq_restore+0x53/0x53 [ 812.188157] should_fail+0x8c0/0xa40 [ 812.191889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 812.197011] ? find_next_zero_bit+0xe3/0x110 [ 812.201443] ? trace_hardirqs_off+0x10/0x10 [ 812.205780] ? __lock_is_held+0xb6/0x140 [ 812.209834] ? find_held_lock+0x35/0x1d0 [ 812.213889] ? __lock_is_held+0xb6/0x140 [ 812.217941] ? check_same_owner+0x320/0x320 [ 812.222249] ? rcu_note_context_switch+0x710/0x710 [ 812.227163] ? rcu_note_context_switch+0x710/0x710 [ 812.232078] should_failslab+0xec/0x120 [ 812.236035] __kmalloc+0x63/0x760 [ 812.239472] ? lockdep_init_map+0x9/0x10 [ 812.243511] ? debug_mutex_init+0x2d/0x60 [ 812.247640] ? __list_lru_init+0xcf/0x750 [ 812.251767] __list_lru_init+0xcf/0x750 [ 812.255728] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 812.261593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 812.266587] ? __lockdep_init_map+0xe4/0x650 [ 812.270973] ? lockdep_init_map+0x9/0x10 [ 812.275019] sget_userns+0x691/0xe40 [ 812.278711] ? set_anon_super+0x20/0x20 [ 812.282667] ? put_filp+0x90/0x90 [ 812.286098] ? destroy_unused_super.part.6+0xd0/0xd0 [ 812.291179] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 812.296182] ? trace_hardirqs_off+0x10/0x10 [ 812.300489] ? putname+0xee/0x130 [ 812.303925] ? cap_capable+0x1b5/0x230 [ 812.307794] ? security_capable+0x8e/0xc0 [ 812.311923] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 812.317091] ? ns_capable_common+0xcf/0x160 [ 812.321393] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 812.326564] mount_ns+0x6d/0x190 [ 812.329922] rpc_mount+0x9e/0xd0 [ 812.333269] mount_fs+0x66/0x2d0 [ 812.336618] vfs_kern_mount.part.26+0xc6/0x4a0 [ 812.341198] ? may_umount+0xa0/0xa0 [ 812.344808] ? _raw_read_unlock+0x22/0x30 [ 812.348942] ? __get_fs_type+0x8a/0xc0 [ 812.352814] do_mount+0xea4/0x2bb0 [ 812.356334] ? copy_mount_string+0x40/0x40 [ 812.360578] ? rcu_pm_notify+0xc0/0xc0 [ 812.364445] ? copy_mount_options+0x5f/0x2e0 [ 812.368831] ? rcu_read_lock_sched_held+0x108/0x120 [ 812.373912] ? kmem_cache_alloc_trace+0x459/0x740 [ 812.378734] ? kasan_check_write+0x14/0x20 [ 812.382948] ? copy_mount_options+0x1f7/0x2e0 [ 812.387431] SyS_mount+0xab/0x120 [ 812.390883] ? copy_mnt_ns+0xb30/0xb30 [ 812.394751] do_syscall_64+0x281/0x940 [ 812.398620] ? vmalloc_sync_all+0x30/0x30 [ 812.402745] ? _raw_spin_unlock_irq+0x27/0x70 [ 812.407227] ? finish_task_switch+0x1c1/0x7e0 [ 812.411725] ? syscall_return_slowpath+0x550/0x550 [ 812.416634] ? syscall_return_slowpath+0x2ac/0x550 [ 812.422335] ? prepare_exit_to_usermode+0x350/0x350 [ 812.427335] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 812.432678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.437502] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 812.442683] RIP: 0033:0x455269 2018/04/01 17:08:56 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg(r0, &(0x7f00000015c0)={&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="1df48729d895b7998d0235c443cf498bd0fd1432f54c73c4c7a6661e2e46a4617f3b9467c75601e4b6c94c289f56974be6cd1fd5677a247ff3dbd5bbc16a1fd224a889bb29bb062da1c2b0ef3c9f28ad55b81bf97cc7908b50aa143d489d061f8e8960459cf53dbc3a711daca6c2385c4f23ea740e4d28cd2046523410dd5f98b2912145b5ca88d88625812ef08f", 0x8e}, {&(0x7f00000001c0)="de3f3948a491f0182a88fb2914303407d6c9071a4bb6a8134fe4fe409babb7c0877f1994a37dd7c557a41edd48940630de35828b38c010739d04aaf796453083c46ac0af1ceff3389fa247eb72acd3de9f6d0ad6f1d588e2c858ef6a445e9981013edd3454dcbc0257d109c13a7adacf45defd559bf4c787f3a9a6504b76a51acf3207bf91a95f0235b2af12752e16197a4b3866c5609990f2ce62", 0x9b}], 0x2, &(0x7f0000000280)=[{0x38, 0x11f, 0x7ff, "29f769c90fc4af10a378e93b25fc81ad484f5f20d2b6ca3306fe6dffab5f6f436e06b6f0ccb17c"}, {0x78, 0x110, 0x10001, "5abab75cfb0c6c25691e04e8b84b99fe529c54c097fb18f77e1c787cdca82d0b61ce74a69527f1188074bea2c04a73372ef288a9dbddbc749f7658a29d3242834df8314a79ad5d8f54d3343041e3a1395070d1651a7c4d6c23e18031cddf9c3ec20df3181cc4"}, {0x1010, 0x117, 0x8, "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"}, {0xa8, 0x103, 0x2e1, "03de9efdb4e9a4c3b6c693b2dbe096004a5729a785ae5f37a2002888aead7a1297a3db9e5e8c404038fb27d2fa6d1086c0f57e0e16918f668258398457deb604a98b4dfa89a0f1a3097701c68c03040e9a93ec7a4179535216f1b1703b3ac688e817d5258518ad1dcb17177900fa54dcfdf4737c562563b9b22ea3a7dfb72b3c8911b5ae308e8a62202ffd2e2cad81559aa60fd5c7c35d"}, {0xe8, 0x117, 0x7, "c38478544efcd08f8ec386bbfd313df2aefe9ab3c65619d87c7b9184c78f3ebbbefb3f54f45f2ce20b88a02f07bc49e78c7bcf009d785cee5e02e6ba8313b97e587a3602bdbefb8e56a947a420d6a5c033f8a25f2915040daa7054cd4100e564fb0ddf0a6db15c4106cdc701e2443013fa94e2d0c90df53dfdd0a1c6ad4213e93499ca7877c46504450c19f3e4b7fa0b5777c4228a718d97052abb09887f4dd65d3932cf0c148b06ecd6dd454203f40a4c7fb416715c7639678ead8ecd5f0f441107966c3301a66015f46c0aab5c496e32632d"}, {0xd8, 0x105, 0x5, "ed21cc6b015280b4f0b4a103c0a211125d87d2646e59accca7f7e32d1c5aa58a1b991306fe2c1a04fb9208c1df609aadb1f850e151254fdbef91a1c8f560612433766efd7f57914ff9e3a5cff837daf0ddb51c68d6712e040b4c6035b3278b6257c262ddb6e8d9d65ff9a5830d8433f92f28696c062ee2e366c2f97de78deb24d1b555a6601d30753de34156e996007be72a8735e35a95b794dc1aab266e54dc88bf28f8442b41a4ac3504f3a030c23b3d8dfe15894e7c7848a2d7117cede8c8fb4f940280"}], 0x1328}, 0x14) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001600)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 812.445851] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 812.453538] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 812.460788] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 812.468036] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 812.475283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 812.482531] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c 2018/04/01 17:08:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x6, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x6, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x3, 0x400, 0x10001, 0x3, r2, 0x3739}, 0x2c) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:57 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000080)='devtmpfs\x00', 0x85030, &(0x7f00000000c0)="8f18b738eb97b5f6a4d602cfe9c4a1e61c42ff250d90f06d142f6495460ec6") mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:57 executing program 5 (fault-call:4 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 812.517596] autofs4:pid:31986:autofs4_fill_super: called with bogus options [ 812.532072] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x800006, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 812.614644] FAULT_INJECTION: forcing a failure. [ 812.614644] name failslab, interval 1, probability 0, space 0, times 0 [ 812.626109] CPU: 1 PID: 32010 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 812.633387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.642742] Call Trace: [ 812.645334] dump_stack+0x194/0x24d [ 812.648951] ? arch_local_irq_restore+0x53/0x53 [ 812.653777] ? kernel_text_address+0xd1/0xe0 [ 812.658193] ? __unwind_start+0x169/0x330 [ 812.662342] should_fail+0x8c0/0xa40 [ 812.666037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 812.671134] ? save_stack+0x43/0xd0 [ 812.674741] ? kasan_kmalloc+0xad/0xe0 [ 812.678605] ? __kmalloc+0x162/0x760 [ 812.682298] ? __list_lru_init+0xcf/0x750 [ 812.686427] ? find_held_lock+0x35/0x1d0 [ 812.690470] ? __lock_is_held+0xb6/0x140 [ 812.694519] ? check_same_owner+0x320/0x320 [ 812.698829] ? rcu_note_context_switch+0x710/0x710 [ 812.703743] should_failslab+0xec/0x120 [ 812.707703] kmem_cache_alloc_node_trace+0x5a/0x760 [ 812.712703] ? mark_held_locks+0xaf/0x100 [ 812.716833] ? __raw_spin_lock_init+0x1c/0x100 [ 812.721399] __kmalloc_node+0x33/0x70 [ 812.725183] kvmalloc_node+0x99/0xd0 [ 812.728897] __list_lru_init+0x5d5/0x750 [ 812.732940] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 812.738818] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 812.743816] ? __lockdep_init_map+0xe4/0x650 [ 812.748208] ? lockdep_init_map+0x9/0x10 [ 812.752249] sget_userns+0x691/0xe40 [ 812.755943] ? set_anon_super+0x20/0x20 [ 812.759895] ? put_filp+0x90/0x90 [ 812.763330] ? destroy_unused_super.part.6+0xd0/0xd0 [ 812.768415] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 812.773413] ? trace_hardirqs_off+0x10/0x10 [ 812.777714] ? putname+0xee/0x130 [ 812.781148] ? cap_capable+0x1b5/0x230 [ 812.785025] ? security_capable+0x8e/0xc0 [ 812.789154] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 812.794322] ? ns_capable_common+0xcf/0x160 [ 812.798637] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 812.803805] mount_ns+0x6d/0x190 [ 812.807150] rpc_mount+0x9e/0xd0 [ 812.810492] mount_fs+0x66/0x2d0 [ 812.813841] vfs_kern_mount.part.26+0xc6/0x4a0 [ 812.818401] ? may_umount+0xa0/0xa0 [ 812.822012] ? _raw_read_unlock+0x22/0x30 [ 812.826150] ? __get_fs_type+0x8a/0xc0 [ 812.830019] do_mount+0xea4/0x2bb0 [ 812.833539] ? copy_mount_string+0x40/0x40 [ 812.837753] ? rcu_pm_notify+0xc0/0xc0 [ 812.841623] ? copy_mount_options+0x5f/0x2e0 [ 812.846012] ? rcu_read_lock_sched_held+0x108/0x120 [ 812.851012] ? kmem_cache_alloc_trace+0x459/0x740 [ 812.855839] ? kasan_check_write+0x14/0x20 [ 812.860052] ? copy_mount_options+0x1f7/0x2e0 [ 812.864527] SyS_mount+0xab/0x120 [ 812.867965] ? copy_mnt_ns+0xb30/0xb30 [ 812.871834] do_syscall_64+0x281/0x940 [ 812.875699] ? vmalloc_sync_all+0x30/0x30 [ 812.879825] ? _raw_spin_unlock_irq+0x27/0x70 [ 812.884319] ? finish_task_switch+0x1c1/0x7e0 [ 812.888799] ? syscall_return_slowpath+0x550/0x550 [ 812.893706] ? syscall_return_slowpath+0x2ac/0x550 [ 812.898630] ? prepare_exit_to_usermode+0x350/0x350 [ 812.903624] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 812.908972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.913798] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 812.918966] RIP: 0033:0x455269 [ 812.922132] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 812.929817] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 812.937067] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 812.944314] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 812.951559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 812.958811] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d [ 813.010479] autofs4:pid:32010:autofs4_fill_super: called with bogus options [ 813.024425] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:57 executing program 6: mkdir(&(0x7f0000000e40)='./file0\x00', 0x100000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x5) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x332, 0x8, 0x6, 0x9, 0x1, 0xff}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000004c0)={0xffffffffffffff9c}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x378a8a48, 0x4) recvmsg$kcm(r1, &(0x7f0000000dc0)={&(0x7f0000000500)=@ipx, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000580)=""/220, 0xdc}, {&(0x7f0000000680)=""/183, 0xb7}, {&(0x7f0000000740)=""/158, 0x9e}, {&(0x7f0000000800)=""/77, 0x4d}, {&(0x7f0000000880)=""/156, 0x9c}, {&(0x7f0000000940)=""/178, 0xb2}, {&(0x7f0000000a00)=""/223, 0xdf}, {&(0x7f0000000b00)=""/198, 0xc6}, {&(0x7f0000000c00)=""/42, 0x2a}], 0x9, &(0x7f0000000d00)=""/159, 0x9f}, 0x40000020) socketpair(0x1d, 0x2, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x10, 0x807, 0xfff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000e00)=0x8, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) recvmsg(r4, &(0x7f0000000480)={&(0x7f0000000200)=@rc, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/172, 0xac}], 0x1, &(0x7f0000000380)=""/254, 0xfe, 0x2}, 0x10062) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) 2018/04/01 17:08:57 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:57 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:57 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r3) 2018/04/01 17:08:57 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) 2018/04/01 17:08:57 executing program 2: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:57 executing program 5 (fault-call:4 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 813.179263] FAULT_INJECTION: forcing a failure. [ 813.179263] name failslab, interval 1, probability 0, space 0, times 0 [ 813.190672] CPU: 0 PID: 32043 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 813.197969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.207326] Call Trace: [ 813.209916] dump_stack+0x194/0x24d [ 813.213543] ? arch_local_irq_restore+0x53/0x53 [ 813.218205] ? __save_stack_trace+0x7e/0xd0 [ 813.222600] should_fail+0x8c0/0xa40 [ 813.226294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 813.231380] ? kasan_kmalloc+0xad/0xe0 [ 813.235246] ? kmem_cache_alloc_trace+0x136/0x740 [ 813.240073] ? __memcg_init_list_lru_node+0x169/0x270 [ 813.245244] ? __list_lru_init+0x544/0x750 [ 813.249458] ? sget_userns+0x691/0xe40 [ 813.253344] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 813.258081] ? do_mount+0xea4/0x2bb0 [ 813.261772] ? SyS_mount+0xab/0x120 [ 813.265381] ? do_syscall_64+0x281/0x940 [ 813.269424] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 813.274774] ? find_held_lock+0x35/0x1d0 [ 813.278816] ? __lock_is_held+0xb6/0x140 [ 813.282862] ? check_same_owner+0x320/0x320 [ 813.287165] ? rcu_note_context_switch+0x710/0x710 [ 813.292096] should_failslab+0xec/0x120 [ 813.296054] kmem_cache_alloc_trace+0x4b/0x740 [ 813.300618] ? __kmalloc_node+0x33/0x70 [ 813.304572] ? __kmalloc_node+0x33/0x70 [ 813.308527] ? rcu_read_lock_sched_held+0x108/0x120 [ 813.313532] __memcg_init_list_lru_node+0x169/0x270 [ 813.318531] ? list_lru_add+0x7c0/0x7c0 [ 813.322489] ? __kmalloc_node+0x47/0x70 [ 813.326446] __list_lru_init+0x544/0x750 [ 813.330491] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 813.336361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 813.341361] ? __lockdep_init_map+0xe4/0x650 [ 813.345751] ? lockdep_init_map+0x9/0x10 [ 813.349791] sget_userns+0x691/0xe40 [ 813.353484] ? set_anon_super+0x20/0x20 [ 813.357438] ? put_filp+0x90/0x90 [ 813.360873] ? destroy_unused_super.part.6+0xd0/0xd0 [ 813.365958] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 813.370955] ? trace_hardirqs_off+0x10/0x10 [ 813.375257] ? putname+0xee/0x130 [ 813.378707] ? cap_capable+0x1b5/0x230 [ 813.382576] ? security_capable+0x8e/0xc0 [ 813.386707] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 813.391875] ? ns_capable_common+0xcf/0x160 [ 813.396180] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 813.401349] mount_ns+0x6d/0x190 [ 813.404700] rpc_mount+0x9e/0xd0 [ 813.408048] mount_fs+0x66/0x2d0 [ 813.411395] vfs_kern_mount.part.26+0xc6/0x4a0 [ 813.415957] ? may_umount+0xa0/0xa0 [ 813.419563] ? _raw_read_unlock+0x22/0x30 [ 813.423696] ? __get_fs_type+0x8a/0xc0 [ 813.427563] do_mount+0xea4/0x2bb0 [ 813.431083] ? copy_mount_string+0x40/0x40 [ 813.435297] ? rcu_pm_notify+0xc0/0xc0 [ 813.439165] ? copy_mount_options+0x5f/0x2e0 [ 813.443547] ? rcu_read_lock_sched_held+0x108/0x120 [ 813.448539] ? kmem_cache_alloc_trace+0x459/0x740 [ 813.453359] ? kasan_check_write+0x14/0x20 [ 813.457575] ? _copy_from_user+0x99/0x110 [ 813.461706] ? copy_mount_options+0x1f7/0x2e0 [ 813.466180] SyS_mount+0xab/0x120 [ 813.469612] ? copy_mnt_ns+0xb30/0xb30 [ 813.473482] do_syscall_64+0x281/0x940 [ 813.477347] ? vmalloc_sync_all+0x30/0x30 [ 813.481474] ? finish_task_switch+0x1c1/0x7e0 [ 813.485949] ? syscall_return_slowpath+0x550/0x550 [ 813.490857] ? syscall_return_slowpath+0x2ac/0x550 [ 813.495765] ? prepare_exit_to_usermode+0x350/0x350 [ 813.500761] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 813.506107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 813.510930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 813.516097] RIP: 0033:0x455269 [ 813.519265] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 813.526960] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 813.534208] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 813.541455] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 813.548703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 813.555949] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e 2018/04/01 17:08:58 executing program 2: socketpair(0xa, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:58 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x7, 0x3}, 0x14) 2018/04/01 17:08:58 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x1, 0x80005, 0x9, &(0x7f00000039c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003a00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000003a40)={r2, r0}) r3 = socket$kcm(0x29, 0x1003000b, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x7514, 0x2, 0xfff, 0x10, 0xffffffffffffff9c, 0x20}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r4, &(0x7f0000000280)="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0x10) socketpair$packet(0x11, 0x400000, 0x300, &(0x7f00000038c0)) sendmsg$kcm(r3, &(0x7f0000002780)={&(0x7f0000000180)=@generic={0xa, "5c47a899d4caa08e1c946d46095ab87234411223e8e9dbdf85443cc149861fbe1119db4c09bb9ef27ce8dc1bad1768883399836419569447ad7c4f2efbc7439838ff6f8aa353e907dd89988aec95696c6113607a8a1cd8ccece923126d92118d181e9e6885371c7cbd35066ea1d5adade01813dbff46ae2c0d6f5ad81f8f"}, 0x80, &(0x7f0000002540)=[{&(0x7f0000000200)="b72368a1262dd8cf584999a8375b181c70771fbf774299c63d8b626b54b8e60320818a2ba4", 0x25}, {&(0x7f0000001280)="d1702f3f7b43bd7799cc79506ed0a1e5aeb4c100b721d5b9c6610cd2216ae6d68301b7671dc44cfdf1e83f0271574983b4", 0x31}, {&(0x7f00000012c0)="c7a4eda20a96bdd2648864ee62cdc2d719a7fb0478624ee1dee8ed05754659ae043d7980b384bfe8ca79ca522d279149c541fc01eab2e40cd9104ce370c7eeae5da8e0d37943cb0f073266b7", 0x4c}, {&(0x7f0000001340)="49008c695a2c2f6a30f784a183fae65ec2226deb78b34e33567aa3f69b86cd390e5e89706814", 0x26}, 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0x1000}, {&(0x7f0000002380)="9122e37a8f1f5af38a017999e3c19840c1a606be9b044cd3845a95b30a10424574d4489cdac3cfd14678f99283145e482eb0bb9b68ce37630dc76ecf5b63f55761f2293def936537ce7a9f327aa1bd4f1d9850a2b6a0ec46e317746b3b1b9dfd567bd071a480862e60bdc3953b9391ffa579bf1a8211f415349ab035df39d468f15c3de9", 0x84}, {&(0x7f0000002440)="5668be4b6f1e042585c390be36eaafb5911ef743d4d83750dec6f879478785f895fe66c7c1afa43873c2451e62d9b01963598c96e0c2b863c176c22f1798812c5e7b89ed4a2a051bacdbea4ce9a63cf423a2e62603668c0b18b3958df706cd54e0b0fabf979280ee7e0ddd7638b0351c2d08078d2204e2c0fbbb50db87adaa09cadc3cea3ac08302e273045ffee69f992884f9ebbed275221bce5f8aeba839b9cbf8d834b09022e49a76bfe78512d063c0ee2b495588a31bf3f1369d25d84c9a32f7c92ca3d87a58a2ec93212268adee4cd3b7a832e1a7d87db0667d66460f62234a7497f7425ceb61e26e0f414a32", 0xef}], 0x7, &(0x7f00000025c0)=ANY=[@ANYBLOB="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"], 0x1b8, 0x4000001}, 0x40000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r4, &(0x7f0000003900)="eb89ba882a91ac43efc63c2dbf597b559982b94ca78fcec7fce198a3650eaa751a1fd88f2c85781857edf20bc4082f078535aa98e55321e880815d28bddac78bc81efa14f5455d6b61eb51ee1de396c7378cdfc8171d6f1b2ced88a3730bfcdc25b49a3b20d0e06b7d252dbbbf1920ad0c3cc9e1677aae6a55b175245accf4a7dce6115d19980726ab6ef94fb1e829cab398cb89cc7c80a13de03d3f0d82eb57e97acc7284204492b7308ef73c29bd263313"}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000003a80)) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003880)={r0, 0x0, 0x1000, 0x9b, &(0x7f00000027c0)="e1930d5c3b4baf8cdbc29203b738be0e77c9421575ba15540edc559a6de7ed15f0bd3cc97b80cdefd73e58b9641489dde43639049fbec4b684334dbb1d7595f2b554e304c96f980d51cbd1834bb4d7736c81544de65162bcf200eb42252beac7cc07095559dddca23dc52a46553ace24914816dd70fc945604a467f17da6cf3176fd1b046e99b3bce4bdef93de49b303c44a3f01123f340b4670daf26d520f5a120478f4acb0a36dd12012a7f5c59b0395fc63ed79c686e7a2de2c660787e6c92382f6791bd9931c71167377d4de72d586b220357fdda83edb62391944a8eaab94af7d27b668a4ebcf3b6670db8aa9023b5202a00a5aea1629ea01402a7cc2b599973e0a1b4f34874300bf9347307360651e97a6e5c57908858acd1af599bf58ca47920a6f7de3bdb6a66f28fb9b3bddabd049ef18dcab0eb8233a4ab34f190e86d65091ca81000a3e29609abdbe52c9012cf0958cd1516fe2820de7268bcd16cad9bd569841870b61fc4bee95c45cc07e83b326635a89d1a46e8624db41e76738bd9b3a6f30b89b00e84884e583c802f213189b50a833d65c8761cceea050b7f2cb202e4084bd9dff45391a7c52af08231d2b7b22c5b63a2296e8e70bb5e72c5eb0e50888ed55588c034b07646a8a0553711c2dd7b2bbdea94def054482ed88dbe93f28e5ae98bc1460892b87538039c6dcc856932c389363a7020920fec5d7439e4c4e8ae74c9146cb64edf9c59094a4a3729f12f555906b12ac5281d58b83289f01d83491f18e88829e64ad002edd817d1d2927a9360724b0d281e9dad56d447b610abf9444dfdca37519fca8f66d6eb67615f35b417f3c008e10e8a2d2345d0f882be13c5e2d327485c51fe49945df0def3211ad9695e7b797b9d583d94c7dba4c2ea6304a6010fc28ea38651ecc9e72c23af833e73cce4ea365fa7b757e56d518e20be8b685a22e0aad81c614bc3847190680a240af9deb875f45671a7c0f2d738458ff67f4ff4ddc3e21d9da7974748d56051c4459fcf3f5c8ae339b01026e768bc68a6f9f9b99e1cd4ff885b2d21aeb52671ab9de2cef53f77d96ad923d3ed07407379a0ab3754ef8cfbb025bd3a78cc51411ceef6f72316c74e08eb4169a1c8d79a512c7a7de898131f3ab123649d481b6ddd0cdf1c29ce30d97acc38cfea4d392cc9506428a21ae0c93dc10bf461b6c65aaab6ec9dee49f96be5d9005adc1916427e2847ffb93d6415c023852f5b66ef15b44e4b7ff8e7b5edf3d638c72185fb0f46b4d3c57df92541060851dc7aa640a523f03844a46db3a5173a5a3ef048dbcf93e25652fe861244d4577aa476ba4b35c589807af1631384fdcde96f69db14807aea2ace8d91d23a22798ffc253d6dee1d00c638671b880084112370faffc86bdb745414478da4c77358d141b0ac633fa61cb26fd66cf6e9faf787df3492bd624b7b923660ad0492d9fd1af68b9f339be71bca19c5c5aaeb6e7600bb9af14b369695af3ba7a96d6ffe5e22533c7f4403484bb1496e4ce031e7b86fb7671ba2f4e99e42d7aee23368dd0729f55553800cb5ff8ad459441acd26a20af0b94a553b13bf1392ecbdd6527520234774dd387b9b84e972c4d14accce02ad854ceeaffe2eacd6656643c7c8dbcbee1aa9c4009e7fc90fe0ed9c96d297ea5007fd26af94f311ca7fa64438431bfe15b1904f7e8fd787a25f440d103f782a28633724de012898a0c8d743615d194bcec8528ae5fdf9c955944a2aea0fdefa5534cf1f9062942e0098b70a91d9fd5df85f94aa8306df98693e5aa7255c1f58c632dfe16afe97f03f931aae795825ce8bf97facace17d454a4abc5503763a9aefe22ec11f3a1b371097dda7d3388305cd5990fb431f8c3664ee88328c97100e8509cbe8e7fafd31f55f56434c689d04ea1e7c8d8d5e92cc6d481726bb9e4200eb170ca5c6f9ad6136efc3d63fcaf2e3ec73bd1a8b722a1aa636b9a40bdf3dc699d5105c67999815f2c21ae7f0857de1673add584c8cfafdb90023972d4295149bc867d2e0d9eed3f1b1fbde55c4a3a3deb1ceb3714a4befbfa8b99fa01e1c2c48f1cab691ecb82f876b8cb812d052fd4973da164a825f6418a9b08d3155235212f04e5d9a3ca2cd9ec39d7f6bf01820c6cfdb1fc4c462cc72b5067abfb904478ce898606a16f925fb57b47cfc09b39a0d3ced1b172088187b30f62e2367261f3de5c4842d17cb9813d7dc8e8f25efca97151f8cbf3c4ad16f87b365b86749b676c84969671e93d05abc6c2d09fffff15045b62f289e07af91cbbc4d3d376014e41ea129ffd8ca2502cdf51bc9859b5cf776b64031be15777afca56ec1ae40f39f877508511207d9465de017140a3d5029d654546fafd5595f611efb29d84deda8ce56705d262b4dd567e267000a59cf09e11be7efa6d979b84af606ab8c76be9497fc23fe94f96f829c669fe2254e4f63cdcf03223d6191a24c3cd774d0d3008296628a14792f35d97efd88461d21016cbcb45eec0a05b2ae7c50244203da6838b3e68ab4c7e62d3c18f93ebdcbb729f92d3806e041aeab753f64c4ac6423dc0d3461bb2c4fc938e14284677b4cb2e4e79070ba8226e1212c5df2c68e5e1044ff6634bfff436a5b6a2682553fa5c532060b62dc6036b70d0eb55391891958c6242027112db09e4742bc7a35a56305ec1e53bb4e0b6d1e146fbf22f88204208b3f2637d57a5ce5361f58a488a744a41e5d3072c827dd587cb7ce906cbe2418b269e5bf4c4f5cd1daa8a5a45b63b6ed37fc154bd3ceeff28895ec8eae05520b34d61686e2e19d0800597c2135c19e60633251b2879628afafa63c40727f2febd814742a269cba436463bd343d6ce2b23a4b5feeaf070f66d835fd162acaeb21bcd9c49fa528caedf7649a5ab5f8f5b7b919f77757c500a795d5e5b8a95cc9e8001bc3d3c9f3a861260701e777a50f617d5fd75aac4d8ba3d1e2a1dfc5ccae9ed5d525ee0af724f47ff4b9dd6eb6968ee704da75f974520fed007091420e43ed522a9e6bdce3696ca254c3224f9b3cb355f3114b4e41a5d9198848da9daccb7233c1d2e7e865d6f531fc4c3db21e71cec7905eb2f701b52e54bdc2be5cffe0fb1ad6a699d9e6bbbda32913eb9a6cbe1579082014d7da570c73a654f2d192c3dbc146ad3f3bac9914f5568af8483390bf02ab8c56c8a0f704730d0eeae2e412920feaa76a13a9adf1e60d8653547cac8005ae78d889c6720392c572b85e05bac05b0891c03bd5225d4c402854263514aa3b9df5ac8f4bf23496326aa0f6327fa45c51161b65fcce602a323c75aace9b195bcdeac6f607653a037243e96c48781fe403b2516f156cb17d50d02a25d2edaffb929984ca14fce792fc54ee1f62910ec79afb552ac15a8f4bf609af4f0dc56dd67f52a55c1e9204d1e1b997ceb3cf18b08a64cc778e0adeba5c1ca055da5fb059c4329d6a0f56f8119fef02cc103eb6ce2dd50ea23a7c00988b4027fdf2b523011649730a109db8bc587ca5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&(0x7f00000037c0)=""/155, 0x6, 0x2f2}, 0x28) [ 813.588629] autofs4:pid:32043:autofs4_fill_super: called with bogus options 2018/04/01 17:08:58 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1, 0x0, 0x5, &(0x7f0000000040)) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0x597) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:08:58 executing program 5 (fault-call:4 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:58 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xf, 0x0, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f00000014c0)=ANY=[@ANYRES16, @ANYBLOB="a8013f857bb342073067491b3a145bb24de5d5b369c0f0e0cab5a4d724ed71a5ffb1bdc0cfd1d5d6dfb14034956682f19bbe94", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES16, @ANYRES32, @ANYRES32, @ANYBLOB="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"], @ANYBLOB="ebb0f87e", @ANYRES32, @ANYPTR64=&(0x7f00000012c0)=ANY=[@ANYBLOB="f4188885b72cf9b7e9aba9865850d8a30a8af3cea86da51dcaec837cc51b5c4855d747a5a336544367b7ad8d0e173d1d253a8a21b5fd191267d39bb0730d9c611c1d6caa411101cda24d98f313f7731d74e76398c9a252de2bf9691148c78a1000948f4d5c94e0e6458aba78c2852de5e3dbf6cb45dd56518a62c3c6e89869477c2e3422c8fb4312ed2afb04a3ad5985202a664f11feb243c8", @ANYRES64, @ANYPTR64, @ANYPTR, @ANYRES64, @ANYRES16, @ANYPTR], @ANYPTR=&(0x7f00000013c0)=ANY=[@ANYRES64, @ANYBLOB="928e43d3d0c842f3ed9ba3b9be979541aa2bbb98d3f3807f6ff217cbff13adaa7f0be87449b1e99485016a30dce80492c67fdc43ccfcc43a16d0ff6e91c0be36cf6c27b0437744232d3630f0ccdb067a1e7a5176f4b586d7818a29e4a6f9525a2cabe8419ee180ef6d557c238cf94f53a3ee70f3c1d1c3cb5d070d9210e493f2c1e4c91630784fce9911effbb28e990f4f510e1212deb93d5e987db7e3bbaf85d392a7c0d571af3f96773ce54fb639980193c556ee3aeb0c07f1d1e9eee687f10f5c5359b25796d855818d5e6d28b8b7c5b46f7205d1717860a199ee9b5a59d447f3f404"], @ANYRES32], @ANYRES16, @ANYPTR=&(0x7f0000001540)=ANY=[@ANYRES64, @ANYRES32, @ANYPTR64], @ANYBLOB="1a5bff8b68c5a327ce7d1a19081cac33f432d5412bcfb32787e220fa2e7773bf3784760b7216d9778f56c4bfe0b94005c8215a663d7432a060daf4115f3a0caed8524a1aff68086b02e9300f3164d851ee2339608b3097a3c3fb07018510091c5f21944e0f4f4fa8b44caca04acb4bda229949fc75e8475b5dde9e9f1d14cf50b9e797bb183511cb7a43e993cccf41b7333e1a455bd31bfe79f0f4cd385e119c6666d0b09efaff498d13998e32cf93", @ANYPTR64, @ANYPTR64=&(0x7f0000001580)=ANY=[@ANYBLOB="4ad4b98d5b5ae91dcf8cbdf2c0c38cd03c33fc0b04d79083b7ed46373b5e38b4ff8aaef5be4d86e38fa59c8b4df342e76a6c8c173845131014a78bfd767741f2350506cff3a29f59f4af676bd3f13c3028ab8df77cb89968", @ANYRES16]], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000000180)=""/195}, 0x212) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 813.638548] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 813.714357] FAULT_INJECTION: forcing a failure. [ 813.714357] name failslab, interval 1, probability 0, space 0, times 0 [ 813.725750] CPU: 0 PID: 32071 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 813.733033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.742397] Call Trace: [ 813.745002] dump_stack+0x194/0x24d [ 813.748658] ? arch_local_irq_restore+0x53/0x53 [ 813.753355] ? __save_stack_trace+0x7e/0xd0 [ 813.757711] should_fail+0x8c0/0xa40 [ 813.761444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 813.766568] ? kasan_kmalloc+0xad/0xe0 [ 813.770476] ? kmem_cache_alloc_trace+0x136/0x740 [ 813.775337] ? __memcg_init_list_lru_node+0x169/0x270 [ 813.780538] ? __list_lru_init+0x544/0x750 [ 813.784778] ? sget_userns+0x691/0xe40 [ 813.788672] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 813.793420] ? do_mount+0xea4/0x2bb0 [ 813.797113] ? SyS_mount+0xab/0x120 [ 813.800737] ? do_syscall_64+0x281/0x940 [ 813.804797] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 813.810163] ? find_held_lock+0x35/0x1d0 [ 813.814324] ? __lock_is_held+0xb6/0x140 [ 813.818379] ? check_same_owner+0x320/0x320 [ 813.822704] ? rcu_note_context_switch+0x710/0x710 [ 813.827626] should_failslab+0xec/0x120 [ 813.831595] kmem_cache_alloc_trace+0x4b/0x740 [ 813.836179] ? __kmalloc_node+0x33/0x70 [ 813.840153] ? __kmalloc_node+0x33/0x70 [ 813.844114] ? rcu_read_lock_sched_held+0x108/0x120 [ 813.849216] __memcg_init_list_lru_node+0x169/0x270 [ 813.854223] ? list_lru_add+0x7c0/0x7c0 [ 813.858193] ? __kmalloc_node+0x47/0x70 [ 813.862176] __list_lru_init+0x544/0x750 [ 813.866232] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 813.872117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 813.877122] ? __lockdep_init_map+0xe4/0x650 [ 813.881517] ? lockdep_init_map+0x9/0x10 [ 813.885578] sget_userns+0x691/0xe40 [ 813.889279] ? set_anon_super+0x20/0x20 [ 813.893244] ? put_filp+0x90/0x90 [ 813.896697] ? destroy_unused_super.part.6+0xd0/0xd0 [ 813.901803] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 813.906822] ? trace_hardirqs_off+0x10/0x10 [ 813.911151] ? putname+0xee/0x130 [ 813.914599] ? cap_capable+0x1b5/0x230 [ 813.918486] ? security_capable+0x8e/0xc0 [ 813.922631] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 813.927818] ? ns_capable_common+0xcf/0x160 [ 813.932131] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 813.937323] mount_ns+0x6d/0x190 [ 813.940688] rpc_mount+0x9e/0xd0 [ 813.944048] mount_fs+0x66/0x2d0 [ 813.947405] vfs_kern_mount.part.26+0xc6/0x4a0 [ 813.951969] ? may_umount+0xa0/0xa0 [ 813.955586] ? _raw_read_unlock+0x22/0x30 [ 813.959740] ? __get_fs_type+0x8a/0xc0 [ 813.963732] do_mount+0xea4/0x2bb0 [ 813.967270] ? copy_mount_string+0x40/0x40 [ 813.971510] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 813.976552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 813.981329] ? retint_kernel+0x10/0x10 [ 813.985233] ? copy_mount_options+0x18b/0x2e0 [ 813.989745] ? copy_mount_options+0x193/0x2e0 [ 813.994258] ? copy_mount_options+0x1f7/0x2e0 [ 813.998777] SyS_mount+0xab/0x120 [ 814.002254] ? copy_mnt_ns+0xb30/0xb30 [ 814.006163] do_syscall_64+0x281/0x940 [ 814.010065] ? vmalloc_sync_all+0x30/0x30 [ 814.014209] ? _raw_spin_unlock_irq+0x27/0x70 [ 814.018718] ? finish_task_switch+0x1c1/0x7e0 [ 814.023220] ? syscall_return_slowpath+0x550/0x550 [ 814.028142] ? syscall_return_slowpath+0x2ac/0x550 [ 814.033064] ? prepare_exit_to_usermode+0x350/0x350 [ 814.038087] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 814.043450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.048284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 814.053457] RIP: 0033:0x455269 [ 814.056638] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 814.064347] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 814.071601] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 814.078854] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 814.086113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 814.093372] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f [ 814.138862] autofs4:pid:32071:autofs4_fill_super: called with bogus options [ 814.152932] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000900000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:08:59 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:08:59 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:08:59 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:08:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="65d84206203586c4ed51d1f8db09d4f4422c2b1e42acb9a3127f9bc8de0c08084e81c688a7e2b1da97367d0c2cb395058a", 0x31}, {&(0x7f0000000040)="4aa5894e4d40b2575eecac64855224bc1e98ff23fb", 0x15}, {&(0x7f0000000100)="c8f4b58532dc2dd91975468a67d14158847d76deca2f775892ebd217c815564ed428e384fdff6e24a380d459cdc0db4a2189a54135aba2037779571a7dc33890ca65aee6cf5478414b7e66d984a5ee78b5a3ba92798404af783c4b636d7b14d4473c49b2adaede39dac85f226855216903713a41065d8ca51ec7bcaf", 0x7c}, {&(0x7f0000000180)="242c8693786e1d5de95d73f10aca65e022d0ef5bf4c7b4f390eafbd3d00333574ac69b0b91ba15b4dd258c6bdbeb2c", 0x2f}], 0x4, 0x0, 0x0, 0x40000}, 0x8000) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:08:59 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:08:59 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) recvmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/92, 0x5c}, {&(0x7f0000000200)=""/124, 0x7c}, {&(0x7f0000000280)=""/230, 0xe6}, {&(0x7f0000000380)=""/197, 0xc5}], 0x4, 0x0, 0x0, 0x7ff}, 0x20) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='f2fs\x00', 0x40000, 0x0) 2018/04/01 17:08:59 executing program 5 (fault-call:4 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:59 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xd, 0x9, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, [@map={0x18, 0xf, 0x1, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x7, 0x1}], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x100000000, 0xa9, &(0x7f0000000200)=""/169, 0x0, 0x1}, 0x48) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x3, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={r3, &(0x7f0000000400)="575f75de4234369a9c4450fa7c4b465596dd91c8f7633b824a09e9b30a77b50e8a19db3e4466a003d585028716e5780384a96b51815c2d5d0f7b4a6cb113453bb62550f4dce1dace7dd2910dfed64fab0bfe8b2cf7b2faa03a2e9c3ea3c4276f17ca93b232122c8013f0adfe5cf0d14f13bd3e13527f10729b9c583415db4cae239690036301d698eda641fb4d94866c7262e0ec47510329edd2b2993e3f66ade55042aa38349c8468af2131969920276d31ce565178bdeb928b03143ec887388882eebe", &(0x7f0000000500)=""/130}, 0x18) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r1, r2}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xffffffb1, &(0x7f0000386000)=""/195, 0x0, 0x2}, 0x138) r5 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000080)={r5, r4}) [ 814.657852] FAULT_INJECTION: forcing a failure. [ 814.657852] name failslab, interval 1, probability 0, space 0, times 0 [ 814.669196] CPU: 1 PID: 32107 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 814.676483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.685847] Call Trace: [ 814.688463] dump_stack+0x194/0x24d [ 814.692117] ? arch_local_irq_restore+0x53/0x53 [ 814.696812] ? __save_stack_trace+0x7e/0xd0 [ 814.701173] should_fail+0x8c0/0xa40 2018/04/01 17:08:59 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) socketpair(0xa, 0x80000, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000080)=""/233, 0xe9}, {&(0x7f0000000180)=""/216, 0xd8}, {&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000340)=""/231, 0xe7}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000004c0)=""/110, 0x6e}, {&(0x7f0000000540)=""/99, 0x63}, {&(0x7f00000005c0)=""/133, 0x85}, {&(0x7f0000000680)=""/164, 0xa4}, {&(0x7f0000000740)=""/252, 0xfc}], 0xa, 0x0, 0x0, 0x4}, 0x1) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:08:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1810000000907c9a000000e3e43c5a000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 814.704906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 814.710031] ? kasan_kmalloc+0xad/0xe0 [ 814.713943] ? kmem_cache_alloc_trace+0x136/0x740 [ 814.718809] ? __memcg_init_list_lru_node+0x169/0x270 [ 814.724029] ? __list_lru_init+0x544/0x750 [ 814.728287] ? sget_userns+0x691/0xe40 [ 814.732192] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 814.736961] ? do_mount+0xea4/0x2bb0 [ 814.740693] ? SyS_mount+0xab/0x120 [ 814.744347] ? do_syscall_64+0x281/0x940 [ 814.748437] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 814.753831] ? find_held_lock+0x35/0x1d0 2018/04/01 17:08:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r2}) r3 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) [ 814.757926] ? __lock_is_held+0xb6/0x140 [ 814.762027] ? check_same_owner+0x320/0x320 [ 814.766372] ? rcu_note_context_switch+0x710/0x710 [ 814.771326] should_failslab+0xec/0x120 [ 814.775331] kmem_cache_alloc_trace+0x4b/0x740 [ 814.779942] ? __kmalloc_node+0x33/0x70 [ 814.783943] ? __kmalloc_node+0x33/0x70 [ 814.787946] ? rcu_read_lock_sched_held+0x108/0x120 [ 814.792992] __memcg_init_list_lru_node+0x169/0x270 [ 814.798035] ? list_lru_add+0x7c0/0x7c0 [ 814.802030] ? __kmalloc_node+0x47/0x70 [ 814.806044] __list_lru_init+0x544/0x750 [ 814.810111] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 814.816002] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 814.821030] ? __lockdep_init_map+0xe4/0x650 [ 814.825432] ? lockdep_init_map+0x9/0x10 [ 814.829474] sget_userns+0x691/0xe40 [ 814.833167] ? set_anon_super+0x20/0x20 [ 814.837119] ? put_filp+0x90/0x90 [ 814.840642] ? destroy_unused_super.part.6+0xd0/0xd0 [ 814.845726] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 814.850724] ? trace_hardirqs_off+0x10/0x10 [ 814.855029] ? putname+0xee/0x130 [ 814.858463] ? cap_capable+0x1b5/0x230 [ 814.862329] ? security_capable+0x8e/0xc0 [ 814.866463] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 814.871638] ? ns_capable_common+0xcf/0x160 [ 814.875940] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 814.881126] mount_ns+0x6d/0x190 [ 814.884483] rpc_mount+0x9e/0xd0 [ 814.887828] mount_fs+0x66/0x2d0 [ 814.891177] vfs_kern_mount.part.26+0xc6/0x4a0 [ 814.895737] ? may_umount+0xa0/0xa0 [ 814.899341] ? _raw_read_unlock+0x22/0x30 [ 814.903468] ? __get_fs_type+0x8a/0xc0 [ 814.907340] do_mount+0xea4/0x2bb0 [ 814.910863] ? copy_mount_string+0x40/0x40 [ 814.915079] ? rcu_pm_notify+0xc0/0xc0 [ 814.918947] ? copy_mount_options+0x5f/0x2e0 [ 814.923334] ? rcu_read_lock_sched_held+0x108/0x120 [ 814.928334] ? kmem_cache_alloc_trace+0x459/0x740 [ 814.933156] ? kasan_check_write+0x14/0x20 [ 814.937369] ? copy_mount_options+0x1f7/0x2e0 [ 814.941846] SyS_mount+0xab/0x120 [ 814.945277] ? copy_mnt_ns+0xb30/0xb30 [ 814.949161] do_syscall_64+0x281/0x940 [ 814.953032] ? vmalloc_sync_all+0x30/0x30 [ 814.957168] ? _raw_spin_unlock_irq+0x27/0x70 [ 814.961646] ? finish_task_switch+0x1c1/0x7e0 [ 814.966136] ? syscall_return_slowpath+0x550/0x550 [ 814.971048] ? syscall_return_slowpath+0x2ac/0x550 [ 814.975977] ? prepare_exit_to_usermode+0x350/0x350 [ 814.980973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 814.986317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.991144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 814.996316] RIP: 0033:0x455269 [ 814.999482] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 815.007176] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 815.014426] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 815.021677] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 815.028928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 815.036189] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 2018/04/01 17:08:59 executing program 5 (fault-call:4 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:08:59 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 815.073440] autofs4:pid:32107:autofs4_fill_super: called with bogus options [ 815.090859] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:08:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000000180)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 815.157482] FAULT_INJECTION: forcing a failure. [ 815.157482] name failslab, interval 1, probability 0, space 0, times 0 [ 815.168841] CPU: 0 PID: 32137 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 815.176131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.185520] Call Trace: [ 815.188134] dump_stack+0x194/0x24d [ 815.191761] ? arch_local_irq_restore+0x53/0x53 [ 815.196431] ? __save_stack_trace+0x7e/0xd0 [ 815.200756] should_fail+0x8c0/0xa40 [ 815.204457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 815.209546] ? kasan_kmalloc+0xad/0xe0 [ 815.213415] ? kmem_cache_alloc_trace+0x136/0x740 [ 815.218239] ? __memcg_init_list_lru_node+0x169/0x270 [ 815.223408] ? __list_lru_init+0x544/0x750 [ 815.227631] ? sget_userns+0x691/0xe40 [ 815.231499] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 815.236252] ? do_mount+0xea4/0x2bb0 [ 815.239945] ? SyS_mount+0xab/0x120 [ 815.243549] ? do_syscall_64+0x281/0x940 [ 815.247593] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 815.252939] ? find_held_lock+0x35/0x1d0 [ 815.257002] ? __lock_is_held+0xb6/0x140 [ 815.261055] ? check_same_owner+0x320/0x320 [ 815.265363] ? rcu_note_context_switch+0x710/0x710 [ 815.270275] should_failslab+0xec/0x120 [ 815.274235] kmem_cache_alloc_trace+0x4b/0x740 [ 815.278802] ? __kmalloc_node+0x33/0x70 [ 815.282759] ? __kmalloc_node+0x33/0x70 [ 815.286718] ? rcu_read_lock_sched_held+0x108/0x120 [ 815.291718] __memcg_init_list_lru_node+0x169/0x270 [ 815.296714] ? list_lru_add+0x7c0/0x7c0 [ 815.300670] ? __kmalloc_node+0x47/0x70 [ 815.304630] __list_lru_init+0x544/0x750 [ 815.308674] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 815.314545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 815.319543] ? __lockdep_init_map+0xe4/0x650 [ 815.323931] ? lockdep_init_map+0x9/0x10 [ 815.327976] sget_userns+0x691/0xe40 [ 815.331667] ? set_anon_super+0x20/0x20 [ 815.335628] ? put_filp+0x90/0x90 [ 815.339074] ? destroy_unused_super.part.6+0xd0/0xd0 [ 815.344168] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 815.349169] ? trace_hardirqs_off+0x10/0x10 [ 815.353475] ? putname+0xee/0x130 [ 815.356927] ? cap_capable+0x1b5/0x230 [ 815.360804] ? security_capable+0x8e/0xc0 [ 815.364936] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 815.370108] ? ns_capable_common+0xcf/0x160 [ 815.374409] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 815.379580] mount_ns+0x6d/0x190 [ 815.382926] rpc_mount+0x9e/0xd0 [ 815.386271] mount_fs+0x66/0x2d0 [ 815.389626] vfs_kern_mount.part.26+0xc6/0x4a0 [ 815.394186] ? may_umount+0xa0/0xa0 [ 815.397793] ? _raw_read_unlock+0x22/0x30 [ 815.401918] ? __get_fs_type+0x8a/0xc0 [ 815.405785] do_mount+0xea4/0x2bb0 [ 815.409306] ? copy_mount_string+0x40/0x40 [ 815.413522] ? rcu_pm_notify+0xc0/0xc0 [ 815.417394] ? copy_mount_options+0x5f/0x2e0 [ 815.421785] ? rcu_read_lock_sched_held+0x108/0x120 [ 815.426784] ? kmem_cache_alloc_trace+0x459/0x740 [ 815.431607] ? kasan_check_write+0x14/0x20 [ 815.435825] ? copy_mount_options+0x1f7/0x2e0 [ 815.440298] SyS_mount+0xab/0x120 [ 815.443731] ? copy_mnt_ns+0xb30/0xb30 [ 815.447601] do_syscall_64+0x281/0x940 [ 815.451468] ? vmalloc_sync_all+0x30/0x30 [ 815.455616] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 815.461133] ? syscall_return_slowpath+0x550/0x550 [ 815.466038] ? syscall_return_slowpath+0x2ac/0x550 [ 815.470949] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 815.476310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 815.481135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 815.486303] RIP: 0033:0x455269 [ 815.489471] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 815.497176] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 2018/04/01 17:09:00 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x74, 0x46, &(0x7f00000000c0)="130390a354be6d97d310f7a7e968fb3626648fa5c1368321ea4f9407605898b9978c96c47bd51ba6d293c299b5f690682ecd11653cfd9a150e94bf1c1333b7f42971e12c63a24473b7c90e70bf421a9de61ebc4318588b536d89e97b51b4b9bf7f2f69ae9b14e3783cf071b90449257ab9f3ba88", &(0x7f0000000180)=""/70, 0x101, 0x3}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 815.504425] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 815.511673] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 815.518924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 815.526174] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 2018/04/01 17:09:00 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:00 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:00 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:00 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x4) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x1000}, 0xc) getpid() socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000002140)={&(0x7f0000001b40)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001bc0)}, {&(0x7f0000001c00)="923fea382db6af3a03b619a65648c90b6a4611f4811943f8f2671ff5a515e784f7e8d0f556c79c700bd3ff1e3ae7bf9c8daf439abe3903b55760e289d089afd6a7193d15f69e4f02fd90c2cac9e277e68f3410e851de0a8fb8700f9f89c6d3411d89777e35bf6534c9672f736a835d8ad2f9600aee115416e3048504952dd34de660dc7e3410cd3367850ed9eae88b1afc69fc522080334526c8428d07a5c9b73c824f3f7f1e0ea6a3c3cff121b08e8729041fce2dd0e78273bd1e33f3b67274e578447300e9276af805b332048bfa9ef7f45fb9653c9dd67ad9ad5f96058f931ffdef5c90c1a067be896d9b1f", 0xed}, {&(0x7f0000001d00)="dddba39c765b32aef9fbc9887857ed7497771f0f49a5b0f426c2b40ef478b485725563", 0x23}, {&(0x7f0000001d40)="bcab2d8d05332d7238421be1d3809d60c9aafcc7f6f1d5449826e94151b7c41b16df6cdea6b7750295b43fd91951e7d36423e8ea85acd823d44eef895a4d08b6ca99", 0x42}, {&(0x7f0000001dc0)="7b81947242052dda540b49e52f8d27bc3d664e487a5226f6aa72abe082a7faa63a26f4d591323f0d60021d8d91818ac33440eee37787379db3c782ac6d8f0594e85a16f9d4beb88f4d54b4c3ed2b11ee5bdba5681a7381b4e311f963aa649ca03f94f71371508ad047fb0058d46c16061a198d24ebbf0c496ca2f01cbdccb05309910cdb1cb18c222a34a6a9d998c156813e7aa9ad8c3bbce1c38c4cf353115bc9d276f39f68725848e60c159ce16039b2567a38ca964b28ee994e009406d50497c88d7bac6af2d6bf902df501861cfeede303a95ae8b13e39f99352d37dd280a903", 0xe2}, {&(0x7f0000001ec0)="c2edb23e9d15bb98dd6376b114fa5244de2d08637de62ea31105b4c0cba00a1862bc3c81c84585356c79d45c989528ebbb0c1098216600cafe728619235c5cf45e61d61edf7a6701a81e17067a3a442ebc51cecdbca39cdcc79436e12316c9be6c265ddeb7f0dc794bbd920225ab24dfdb4ba448c35e3c05a1f7bbca5e6b7b2f2fedb49e3e5b902f230f9866076f076297ceda5ccaa806ee692882fa0a9f1d22", 0xa0}], 0x6, &(0x7f0000002000)=[{0x80, 0x10e, 0xec60, "f6c3a8cb898b2786c7290ddee81ec3cb814f7743773e30030c6b01f9b41f99c397a42ef09c5c68b43ae58464d4f6d08a6eef3d0b31a1320d4fe9bc70ce094afb9206a709e9cb1e4a93319e5d97d89b429aaee97bd13b2855231373e49009179e1ab5e5cb8ee13a8b16ca8b"}, {0x98, 0x11a, 0x0, "8d2fd454052c7775d99582cce82f92e5498841e19a07d990c507602ed6ede418bec6c974fa3a7d0bf9a0f51a47a328d6a3957ee115fcbebef03ddae3fc2ae81ea3760100b07ebc8dfc399e0d5bafb82bbfa6a712a49f0e84b91e67e50826f9530d436b93c8b4f830adb4f58155e35f11ea3b12d61eb6d38cfb449994d6db3a5fe736"}], 0x118, 0x10}, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f0000000040)}, 0x10) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) recvmsg(r0, &(0x7f0000001600)={&(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/75, 0x4b}, {&(0x7f00000001c0)=""/36, 0x24}, {&(0x7f0000000440)=""/112, 0x70}, {&(0x7f00000004c0)=""/217, 0xd9}], 0x4, &(0x7f0000000600)=""/4096, 0x1000}, 0x0) recvmsg$kcm(r4, &(0x7f0000001b00)={&(0x7f0000001640)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000016c0)=""/110, 0x6e}, {&(0x7f0000001740)=""/87, 0x57}, {&(0x7f00000017c0)=""/19, 0x13}, {&(0x7f0000001800)=""/115, 0x73}, {&(0x7f0000001880)=""/40, 0x28}, {&(0x7f00000018c0)=""/226, 0xe2}, {&(0x7f00000019c0)=""/9, 0x9}], 0x7, &(0x7f0000001a80)=""/84, 0x54, 0x3}, 0x0) [ 815.606898] autofs4:pid:32137:autofs4_fill_super: called with bogus options [ 815.619834] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:00 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x5, 0x95d, 0xfffffffffffffffb, 0x4, 0xffffffffffffff9c, 0xffffffffffffffc0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000000c0)="ee6b3fb83f6b1dd7ec573a0aad9d185f076be9931defd717e2e4c744c1e2e5d5bd0f51b071cd5c5e4f", &(0x7f0000000300)="88bca415d179a2bf64c9d258fb799607f6ee181784180aa5e0b68535eb6d4f01539f1f2a2f246143591e304d4117b404a7d3cc7aa7443bd9b94d3edf1a61e36aecf0", 0x3}, 0x20) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f00000001c0)="8ce5b2975f46faa5c3b8188de752d55a5322cbe0e7876d63db49846778f92975b98911f9ae6ae4559107a384ee4eb80384048f3d7266f7ec6ab7236352bfe5c425b99296f25cc821375be49c1474b194f52d41e13984147ab13548aa868bcdb88e3ae1173eb4dc484b8b89659dffc0d51bc6ce6a55e5fb16f173b186e5f044c492658167c19e591741e9c6dcf4c15ffe89b7098e48638ac4023039d1b9", &(0x7f0000000280)="c96520fe6a6946acb49be5eaca5b8ab9a95f16d52259d51341e684f481602b34fccc2b1848a07a639cc46c082f4c59af379949311a0c64febe3d3e8f5c", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000380)="eaf43178b2cdc6a327cd409ea6f88a2f604b37d97f8645d4fe23bea62576313e962a7c25689760c8d941ea8d63bd1372ace0ef0c315df04dec26f9f0f8eedcf2c324b73795ec7a6606ee96a0a51681ef017e8d5222b581fdd57873db7091b110be811980805d16ba140ae7fe541e225fdde9e2b1c79bc0216d13bcb4e10e544fcfa2c661baef4285965f167b7b042a8d5e9d55e1428a6eb3add79be28e1d31f8", &(0x7f0000000440)="b30572c73d7a6754f0eee4d11fe6ed4e01922d90ada03b7d018d652e67a7ef22d1e702c93eba5c77e1ee6e2acaaa5574a4c9d387ce23be5badb43139318550f1ed8d8b30acc06eb8778723f1833bc7a97c5dc6a9272379181c0b85d341887f8f87e791a2a6ce1ca589453b01822f5d8e0903f2548c2a6cf9263c173d00801e7963bcf1892c258a8359a914757785deb554ab49cadabae6098f2ca517c2bb45785a97516c37aa9a2b051451db59c9e3b2a2da", 0x1}, 0x20) 2018/04/01 17:09:01 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000a6f15089282cf3c145b55693b566274ddb5b4eb61cf824c447e4cf719597b31b5240a048a2f418df4a0543e1dbdec766e6d9d489b7a5063da89016f3211e716f515865fc6791e0736340b97a6c0e972ec1141dc4bc8cca15ef0e0a42297553dfc651322dfdf9e4826cf13ec9a5b16a641eb35db4eee112cc21af87e9341da3859e574cf076873d3c74a7149bc0"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:01 executing program 6: mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x8c) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000000000)="3898ebfe0ce9643a2120ff0ae74b4cbdfa4b02391b9689763df30802b9b3f757e8830423d44e639b") 2018/04/01 17:09:01 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) 2018/04/01 17:09:01 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:01 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:01 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21fd, 0x0, 0x0, 0xef71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) recvmsg$kcm(r2, &(0x7f0000000480)={&(0x7f00000003c0)=@nl, 0x80, &(0x7f0000000440)=[{&(0x7f0000000500)=""/231, 0xe7}, {&(0x7f0000000600)=""/254, 0xfe}], 0x2, &(0x7f0000000700)=""/93, 0x5d, 0x1}, 0x20) 2018/04/01 17:09:01 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:01 executing program 5 (fault-call:4 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:01 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) socket$kcm(0x29, 0x7, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 816.568390] FAULT_INJECTION: forcing a failure. [ 816.568390] name failslab, interval 1, probability 0, space 0, times 0 [ 816.579719] CPU: 1 PID: 32204 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 816.587008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.596376] Call Trace: [ 816.598983] dump_stack+0x194/0x24d [ 816.602625] ? arch_local_irq_restore+0x53/0x53 [ 816.607390] ? __save_stack_trace+0x7e/0xd0 [ 816.611731] should_fail+0x8c0/0xa40 2018/04/01 17:09:01 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500e1ffffff0000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000280)={r1, r0}) socketpair$inet6(0xa, 0x7, 0x8, &(0x7f0000000100)) [ 816.615622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 816.620733] ? kasan_kmalloc+0xad/0xe0 [ 816.624622] ? kmem_cache_alloc_trace+0x136/0x740 [ 816.629485] ? __memcg_init_list_lru_node+0x169/0x270 [ 816.634691] ? __list_lru_init+0x544/0x750 [ 816.638940] ? sget_userns+0x691/0xe40 [ 816.642840] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 816.647601] ? do_mount+0xea4/0x2bb0 [ 816.651331] ? SyS_mount+0xab/0x120 [ 816.654974] ? do_syscall_64+0x281/0x940 [ 816.659090] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 816.664476] ? find_held_lock+0x35/0x1d0 [ 816.668562] ? __lock_is_held+0xb6/0x140 [ 816.672648] ? check_same_owner+0x320/0x320 [ 816.676990] ? rcu_note_context_switch+0x710/0x710 [ 816.682032] should_failslab+0xec/0x120 [ 816.686032] kmem_cache_alloc_trace+0x4b/0x740 [ 816.690620] ? __kmalloc_node+0x33/0x70 [ 816.695202] ? __kmalloc_node+0x33/0x70 [ 816.699176] ? rcu_read_lock_sched_held+0x108/0x120 [ 816.704192] __memcg_init_list_lru_node+0x169/0x270 [ 816.709206] ? list_lru_add+0x7c0/0x7c0 [ 816.713181] ? __kmalloc_node+0x47/0x70 [ 816.717151] __list_lru_init+0x544/0x750 [ 816.721213] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 816.727107] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 816.732119] ? __lockdep_init_map+0xe4/0x650 [ 816.736534] ? lockdep_init_map+0x9/0x10 [ 816.740591] sget_userns+0x691/0xe40 [ 816.744293] ? set_anon_super+0x20/0x20 [ 816.748253] ? put_filp+0x90/0x90 [ 816.751707] ? destroy_unused_super.part.6+0xd0/0xd0 [ 816.756803] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 816.761815] ? trace_hardirqs_off+0x10/0x10 [ 816.766141] ? putname+0xee/0x130 [ 816.769585] ? cap_capable+0x1b5/0x230 [ 816.773456] ? security_capable+0x8e/0xc0 [ 816.777607] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 816.782802] ? ns_capable_common+0xcf/0x160 [ 816.787127] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 816.792311] mount_ns+0x6d/0x190 [ 816.795665] rpc_mount+0x9e/0xd0 [ 816.799028] mount_fs+0x66/0x2d0 [ 816.802391] vfs_kern_mount.part.26+0xc6/0x4a0 [ 816.806967] ? may_umount+0xa0/0xa0 [ 816.810586] ? _raw_read_unlock+0x22/0x30 [ 816.814745] ? __get_fs_type+0x8a/0xc0 [ 816.818622] do_mount+0xea4/0x2bb0 [ 816.822160] ? copy_mount_string+0x40/0x40 [ 816.826393] ? rcu_pm_notify+0xc0/0xc0 [ 816.830282] ? copy_mount_options+0x5f/0x2e0 [ 816.834680] ? rcu_read_lock_sched_held+0x108/0x120 [ 816.839712] ? kmem_cache_alloc_trace+0x459/0x740 [ 816.844541] ? kasan_check_write+0x14/0x20 [ 816.848767] ? copy_mount_options+0x1f7/0x2e0 [ 816.853250] SyS_mount+0xab/0x120 [ 816.856685] ? copy_mnt_ns+0xb30/0xb30 [ 816.860565] do_syscall_64+0x281/0x940 [ 816.864454] ? vmalloc_sync_all+0x30/0x30 [ 816.868588] ? _raw_spin_unlock_irq+0x27/0x70 [ 816.873072] ? finish_task_switch+0x1c1/0x7e0 [ 816.877550] ? syscall_return_slowpath+0x550/0x550 [ 816.882464] ? syscall_return_slowpath+0x2ac/0x550 [ 816.887382] ? prepare_exit_to_usermode+0x350/0x350 [ 816.892394] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 816.897764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.902607] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 816.907777] RIP: 0033:0x455269 [ 816.910950] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 816.918645] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 816.925899] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 816.933173] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 816.940454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 816.947719] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 [ 816.983870] autofs4:pid:32204:autofs4_fill_super: called with bogus options [ 816.993928] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:02 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="181e00000000000000000000000000009500000000000000cdebcde953742c39a09393f307269b161d29d98deee4f007000000b543bccb0eb8ea02c15c6a3f447d0f3dfc4464c9aaa4eddccdac88c3760c836726ac4665e8a67effaf50bfa1"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) 2018/04/01 17:09:02 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000440)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x7, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f0000000100)="0fc9f5d63d407e7bb21ad08dc4db290ac340025441ecbebeee22123e89c8fe98f4bd936f6249e01426ddab109946477ae380079962e3cd86403d913b72e258c611b810341b07eb5fa8cf4d478807b4714a5c98149c5b49dd78feb0f41321e70137a3aca5d973f6a0475f53d842de1ae2d8558da112565873c2da79ece331ee25300dd12a01ea62a397ddfcc4fd2ca7d60fcd04b7efbb076612b196a6404b4735449497d0eb8a59c4fb7719448c6bae055aa53ff35bd2a9706a821967b8bc096ea9a8507943", &(0x7f0000000340)=""/194}, 0x18) sendmsg(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000500)="ea91cb0ce9c00e1d555ba438f1310bdc14a2a0d494676961e38d97d4e14b70d9ef472517ae6c73c49b7c292835ac5cffbce05364c67a4baf1ce5272077804bf7140d3c955be9f6a8890d6ca6702825957190002d1e4bc5b1504f33ce240d2bd784fb1f214f48ae5b687ac9a705fe40ca41ae2bba676ecb6ce136fe229b8e332be623f11ae0848bdbc2c186f2d6ad28c091fdab0dd3b061dab806251c4c3c1897eed1f683bc5afa8149656ff7cef82dace320", 0xb2}, {&(0x7f00000005c0)="0dfd154bc23b54fdc4aeab63640c06a3c44b6ac092d2583db8e4eb55b9feb2feb5f4b1531708bb85d85420a736085a3475b0b6088154be2c3ed772dcfaa5ecea0d1adefceab01636bc1f9ee0318da19f50ce8ffca85eb5836bae740425daa10ac065f827fb9445182b2d2d45a0d8ce86c8659391eb1b224445e9eda92206f45affdd6bab5cf83db2cf3136daec40d4c892c101c383ae34f23c1290c557293254d8eeb32ac6fbd590d3641d", 0xab}, {&(0x7f0000000680)="c4d5f05408f1234619c47c4549ddd93a05065ea57887c2d056caf19f30c35094378468fae5e97e87b2c4c3fdc598f66ce97733079f437afed50010bad4461d7d256d0d57b4c488b76316bf6394b7fc18f56b596689e03abedba0e2da26bf3f64f45566b2f95cbe1a0f83", 0x6a}, {&(0x7f0000000480)="781ff5c0fc", 0x5}, {&(0x7f0000000700)="ff0e28e2be42c76b5ea0e623f966a38b72ac94f8b26be0fd64f237f8fcc4aa6c8bce2478e2fb41a25d2cfca2e9cbd0edd470be75dae674136364f5aead3545905a5735a2ad3e04f6cfb3e3b898bcaa8d951a2af39f14d9d183d93388ebdfcc295871d5fe130583da014e579751727f375cc167338bfb456764f928cbf8f7e719fccdb033837964b14758c47a5623361b15e70b08856a33c6c1de4032a60b986958bd6a", 0xa3}, {&(0x7f00000007c0)="deeda6c7b523cc20601db5cb193c223ef97fff9dfb2f7f30e79b4ae345940564aed23b4348bdac04a87ed21cfd47cd876b7b7138e069b8ae7d528b591c6515d7eb323bcd8e6c3cf73817bba114e549b58883a6e11af101ed90aebcd47e663df418311f6b39a40519b11701288aeaeaa444349d1987607720a573773cd4874dfed8872d3a7c8925caf34766c6854f6ede52f30f9b8bd9e0c33477deeaeabb80b12fe438c20fc859bab4d90adbc517c77405", 0xb1}], 0x6, &(0x7f0000000900)=[{0x58, 0x10f, 0xffffffffffffffff, "fc5b9ab226a3816990451442da0f7a5753d231c1b1732a523d3e5c8d523bbe51e4a232028603da59599a9637e88cca589139fcd05fbc5ce955f82df7810d0f069d"}], 0x58, 0x20008014}, 0x4000000) close(0xffffffffffffffff) 2018/04/01 17:09:02 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mkdir(&(0x7f0000000800)='./file0\x00', 0x80) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)=""/127, 0x7f}, {&(0x7f0000000180)=""/255, 0xff}, {&(0x7f0000000280)=""/225, 0xe1}, {&(0x7f0000000380)=""/182, 0xb6}, {&(0x7f0000000440)=""/130, 0x82}], 0x5, &(0x7f0000000000)=""/62, 0x3e, 0x1}, 0x20) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f00000005c0)=@can, 0x80, &(0x7f0000000740)=[{&(0x7f0000000640)=""/232, 0xe8}], 0x1, &(0x7f0000000780)=""/36, 0x24, 0x1000}, 0x20) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000880)={&(0x7f0000000840)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000008c0)={0x0, r1, 0x7}, 0x14) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:02 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:02 executing program 5 (fault-call:4 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:02 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6480) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x69ca87e4ce240cf7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001640)={&(0x7f0000000040)=@nl=@kern={0x10, 0x0, 0x0, 0x10080000}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000000c0)="69860b339f281352022ea4f0693fa9e1ecb520b82ac2", 0x16}, {&(0x7f0000000240)="bee675f0abdd71e75a7d547b9ce6585e56523cbf3a58f4bc3ff8f2e783edc6bec99138fe9726cf27ffc9fad1e7f569fb2e84e384f4a7bf352ccbec71120f5cebf497393e534f94ebd0bb856a1d2c430adff584c7df2ed9246b45ba2cf52fb60119e5a8bc4e6ebd8d685bbaecf63821c063c282fd254b04645320a21657dd249373ea9fe70d01788b19cc0a00b7ab6911ae37aff1b5a94b233fa94de8badf521f77b609634c0d854458e26ede836b76de4aa58384dc57889d256b42c52f743bb4fda728c268114549ff6cc2a07ccb245643d87e4a0837577d7ea66ca85301fa334c3d1f67c8c4d46924dd", 0xea}, {&(0x7f0000000340)="e0e152f4df59a659efd8bcc6b9c6be8a9af3d6a5cc5239aa4a43bb4fb48b24e39dd8b83e15483341a3454c996f59d4452d217b40b79173c85c1085dae496a26c33fce856c06942abd7e99d9200472ce941697ba42f2ea8b0d1f6be2b56b224d60ab384acf94dd5c2e7fa3744a12643d07f4d06d9df442bfef80bde2e2116cf1b11db46590bb10d796055ca3234aa29d816ff323b9f960ddf42a208eb53195d3653bf1eef1a7b2fb2d8e728655790c72131e97463b4686a208ea93e3099f61ab993379b7308da731fa1aa6899a94d8ff00beab40450f84f476f6ac125bd6077d4920ac2913cfea18d917d84007500d65c", 0xf0}, {&(0x7f0000000440)="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{&(0x7f0000003b80)="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0x1000}, {&(0x7f0000000180)="5da908e3db34a1708193d19989b1f28a2f484acf021550bef176e2c378f0a7a4839a815bc44a4b2b2c79fe117760254ed0536b3e54de7a0ae98b6286de", 0x3d}, {&(0x7f0000001440)="727c43e0f769362e636c38c145c97dd0d9242c2ecfda5cdb6c5a9ad02592feda52a5caf3b34451", 0x27}], 0xa, &(0x7f0000001500)=[{0x70, 0x29, 0x8, "7c2b8f667ff15118df0373c837d5215421b8a4e889b8428830b35f8ba72c051dbe014b9d4f697a2c101ff884c434d7d6a26c1b107ed0b1dfb320d9bcd3a26ff730f2ac4f2163526d3c8506be41e4056cfe4a5ddb489f99a4be60af51609950"}], 0x70, 0x40}, 0xc0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffffffff0001) 2018/04/01 17:09:02 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:02 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) [ 817.604355] FAULT_INJECTION: forcing a failure. [ 817.604355] name failslab, interval 1, probability 0, space 0, times 0 [ 817.615876] CPU: 1 PID: 32245 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 817.623163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.632528] Call Trace: [ 817.635135] dump_stack+0x194/0x24d [ 817.638777] ? arch_local_irq_restore+0x53/0x53 [ 817.643456] ? __save_stack_trace+0x7e/0xd0 [ 817.647801] should_fail+0x8c0/0xa40 2018/04/01 17:09:02 executing program 3: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r0) [ 817.651535] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 817.656658] ? kasan_kmalloc+0xad/0xe0 [ 817.660563] ? kmem_cache_alloc_trace+0x136/0x740 [ 817.665421] ? __memcg_init_list_lru_node+0x169/0x270 [ 817.670627] ? __list_lru_init+0x544/0x750 [ 817.674882] ? sget_userns+0x691/0xe40 [ 817.678788] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 817.683663] ? do_mount+0xea4/0x2bb0 [ 817.687395] ? SyS_mount+0xab/0x120 [ 817.691042] ? do_syscall_64+0x281/0x940 [ 817.695122] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 817.700512] ? find_held_lock+0x35/0x1d0 2018/04/01 17:09:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x20000000000000d6, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x41000, 0xfffffffffffffffe}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) [ 817.704599] ? __lock_is_held+0xb6/0x140 [ 817.708685] ? check_same_owner+0x320/0x320 [ 817.713039] ? rcu_note_context_switch+0x710/0x710 [ 817.718001] should_failslab+0xec/0x120 [ 817.722003] kmem_cache_alloc_trace+0x4b/0x740 [ 817.726611] ? __kmalloc_node+0x33/0x70 [ 817.730597] ? __kmalloc_node+0x33/0x70 [ 817.734582] ? rcu_read_lock_sched_held+0x108/0x120 [ 817.739618] __memcg_init_list_lru_node+0x169/0x270 [ 817.744648] ? list_lru_add+0x7c0/0x7c0 [ 817.748636] ? __kmalloc_node+0x47/0x70 2018/04/01 17:09:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) [ 817.752628] __list_lru_init+0x544/0x750 [ 817.756705] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 817.762603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 817.767632] ? __lockdep_init_map+0xe4/0x650 [ 817.772071] ? lockdep_init_map+0x9/0x10 [ 817.776136] sget_userns+0x691/0xe40 [ 817.779848] ? set_anon_super+0x20/0x20 [ 817.783830] ? put_filp+0x90/0x90 [ 817.787288] ? destroy_unused_super.part.6+0xd0/0xd0 [ 817.792411] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 817.797442] ? trace_hardirqs_off+0x10/0x10 [ 817.801773] ? putname+0xee/0x130 [ 817.805235] ? cap_capable+0x1b5/0x230 [ 817.809139] ? security_capable+0x8e/0xc0 [ 817.813300] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 817.818505] ? ns_capable_common+0xcf/0x160 [ 817.823277] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 817.828464] mount_ns+0x6d/0x190 [ 817.831823] rpc_mount+0x9e/0xd0 [ 817.835181] mount_fs+0x66/0x2d0 [ 817.838534] vfs_kern_mount.part.26+0xc6/0x4a0 [ 817.843099] ? may_umount+0xa0/0xa0 [ 817.846709] ? _raw_read_unlock+0x22/0x30 [ 817.850834] ? __get_fs_type+0x8a/0xc0 [ 817.854701] do_mount+0xea4/0x2bb0 [ 817.858223] ? copy_mount_string+0x40/0x40 [ 817.862436] ? rcu_pm_notify+0xc0/0xc0 [ 817.866304] ? copy_mount_options+0x5f/0x2e0 [ 817.870691] ? rcu_read_lock_sched_held+0x108/0x120 [ 817.875689] ? kmem_cache_alloc_trace+0x459/0x740 [ 817.880534] ? kasan_check_write+0x14/0x20 [ 817.884752] ? copy_mount_options+0x1f7/0x2e0 [ 817.889317] SyS_mount+0xab/0x120 [ 817.892757] ? copy_mnt_ns+0xb30/0xb30 [ 817.896627] do_syscall_64+0x281/0x940 [ 817.900496] ? vmalloc_sync_all+0x30/0x30 [ 817.904622] ? _raw_spin_unlock_irq+0x27/0x70 [ 817.909099] ? finish_task_switch+0x1c1/0x7e0 [ 817.913577] ? syscall_return_slowpath+0x550/0x550 [ 817.918489] ? syscall_return_slowpath+0x2ac/0x550 [ 817.923398] ? prepare_exit_to_usermode+0x350/0x350 [ 817.928410] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 817.933930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 817.938894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 817.944064] RIP: 0033:0x455269 [ 817.947232] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 817.954917] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 817.962343] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 817.969593] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 817.976841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 817.984090] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 2018/04/01 17:09:02 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0/file0/file0\x00', 0x108) 2018/04/01 17:09:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) 2018/04/01 17:09:02 executing program 5 (fault-call:4 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 818.019499] autofs4:pid:32245:autofs4_fill_super: called with bogus options [ 818.029484] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 818.078603] FAULT_INJECTION: forcing a failure. [ 818.078603] name failslab, interval 1, probability 0, space 0, times 0 [ 818.089951] CPU: 0 PID: 32287 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 818.097239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.106604] Call Trace: [ 818.109212] dump_stack+0x194/0x24d [ 818.112868] ? arch_local_irq_restore+0x53/0x53 [ 818.117570] ? __save_stack_trace+0x7e/0xd0 [ 818.121928] should_fail+0x8c0/0xa40 2018/04/01 17:09:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000000000000953a070000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair(0x0, 0x3, 0x7, &(0x7f00000000c0)) 2018/04/01 17:09:02 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) [ 818.125661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 818.130783] ? kasan_kmalloc+0xad/0xe0 [ 818.134688] ? kmem_cache_alloc_trace+0x136/0x740 [ 818.139559] ? __memcg_init_list_lru_node+0x169/0x270 [ 818.144774] ? __list_lru_init+0x544/0x750 [ 818.149035] ? sget_userns+0x691/0xe40 [ 818.152930] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 818.157682] ? do_mount+0xea4/0x2bb0 [ 818.161396] ? SyS_mount+0xab/0x120 [ 818.165031] ? do_syscall_64+0x281/0x940 [ 818.169084] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 818.174458] ? find_held_lock+0x35/0x1d0 [ 818.178520] ? __lock_is_held+0xb6/0x140 [ 818.182577] ? check_same_owner+0x320/0x320 [ 818.186894] ? rcu_note_context_switch+0x710/0x710 [ 818.191817] should_failslab+0xec/0x120 [ 818.195787] kmem_cache_alloc_trace+0x4b/0x740 [ 818.200361] ? __kmalloc_node+0x33/0x70 [ 818.204322] ? __kmalloc_node+0x33/0x70 [ 818.208287] ? rcu_read_lock_sched_held+0x108/0x120 [ 818.213312] __memcg_init_list_lru_node+0x169/0x270 [ 818.218332] ? list_lru_add+0x7c0/0x7c0 [ 818.222299] ? __kmalloc_node+0x47/0x70 [ 818.226259] __list_lru_init+0x544/0x750 [ 818.230317] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 818.236205] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 818.241219] ? __lockdep_init_map+0xe4/0x650 [ 818.245611] ? lockdep_init_map+0x9/0x10 [ 818.249668] sget_userns+0x691/0xe40 [ 818.253381] ? set_anon_super+0x20/0x20 [ 818.257351] ? put_filp+0x90/0x90 [ 818.260788] ? destroy_unused_super.part.6+0xd0/0xd0 [ 818.265879] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 818.270878] ? trace_hardirqs_off+0x10/0x10 [ 818.275185] ? putname+0xee/0x130 [ 818.278623] ? cap_capable+0x1b5/0x230 [ 818.282506] ? security_capable+0x8e/0xc0 [ 818.286658] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 818.291840] ? ns_capable_common+0xcf/0x160 [ 818.296164] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 818.301361] mount_ns+0x6d/0x190 [ 818.304714] rpc_mount+0x9e/0xd0 [ 818.308066] mount_fs+0x66/0x2d0 [ 818.311426] vfs_kern_mount.part.26+0xc6/0x4a0 [ 818.316008] ? may_umount+0xa0/0xa0 [ 818.319627] ? _raw_read_unlock+0x22/0x30 [ 818.323777] ? __get_fs_type+0x8a/0xc0 [ 818.327663] do_mount+0xea4/0x2bb0 [ 818.331200] ? copy_mount_string+0x40/0x40 [ 818.335433] ? rcu_pm_notify+0xc0/0xc0 [ 818.339313] ? copy_mount_options+0x5f/0x2e0 [ 818.343706] ? rcu_read_lock_sched_held+0x108/0x120 [ 818.348720] ? kmem_cache_alloc_trace+0x459/0x740 [ 818.353554] ? kasan_check_write+0x14/0x20 [ 818.357790] ? _copy_from_user+0x99/0x110 [ 818.361939] ? copy_mount_options+0x1f7/0x2e0 [ 818.366442] SyS_mount+0xab/0x120 [ 818.369889] ? copy_mnt_ns+0xb30/0xb30 [ 818.373770] do_syscall_64+0x281/0x940 2018/04/01 17:09:02 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 818.377657] ? vmalloc_sync_all+0x30/0x30 [ 818.381812] ? _raw_spin_unlock_irq+0x27/0x70 [ 818.386314] ? finish_task_switch+0x1c1/0x7e0 [ 818.390807] ? syscall_return_slowpath+0x550/0x550 [ 818.395734] ? syscall_return_slowpath+0x2ac/0x550 [ 818.400668] ? prepare_exit_to_usermode+0x350/0x350 [ 818.405695] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 818.411118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 818.415974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 818.421163] RIP: 0033:0x455269 2018/04/01 17:09:02 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 818.424355] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 818.432053] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 818.439309] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 818.446564] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 818.453824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 818.461074] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 2018/04/01 17:09:03 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) [ 818.554448] autofs4:pid:32287:autofs4_fill_super: called with bogus options [ 818.563693] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:03 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/01 17:09:03 executing program 5 (fault-call:4 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:03 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) recvmsg(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x100}, 0x2162) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x3, 0x6, &(0x7f0000000180)=@raw=[@generic={0x800, 0x95d, 0x5, 0x1ff}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x12000000000000}], &(0x7f0000001200)='syzkaller\x00', 0x0, 0xb3, &(0x7f0000001240)=""/179, 0x41100, 0x1, [], r2}, 0x48) 2018/04/01 17:09:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x0, 0x1}, 0x14) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:09:03 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:03 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:03 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000550f5893b32bbced000000000000000000000000000000000000002000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r2, 0x0, 0xe, 0x63, &(0x7f0000000180)="73286bb5fc815c7977100b97491e", &(0x7f00000000c0)=""/99}, 0x28) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) [ 819.374839] FAULT_INJECTION: forcing a failure. [ 819.374839] name failslab, interval 1, probability 0, space 0, times 0 [ 819.386182] CPU: 0 PID: 32334 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 819.393480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.402850] Call Trace: [ 819.405455] dump_stack+0x194/0x24d [ 819.409111] ? arch_local_irq_restore+0x53/0x53 [ 819.413801] ? __save_stack_trace+0x7e/0xd0 [ 819.418143] should_fail+0x8c0/0xa40 2018/04/01 17:09:03 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x4000400000000003) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000340)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6(0xa, 0x1, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000140)=""/208, 0xd0}, {&(0x7f0000000240)=""/200, 0xc8}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/243, 0xf3}], 0x4, &(0x7f00000004c0)=""/50, 0x32, 0x4}, 0x21) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 819.421875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 819.427002] ? kasan_kmalloc+0xad/0xe0 [ 819.430913] ? kmem_cache_alloc_trace+0x136/0x740 [ 819.435775] ? __memcg_init_list_lru_node+0x169/0x270 [ 819.440987] ? __list_lru_init+0x544/0x750 [ 819.445269] ? sget_userns+0x691/0xe40 [ 819.449189] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 819.453972] ? do_mount+0xea4/0x2bb0 [ 819.457705] ? SyS_mount+0xab/0x120 [ 819.461350] ? do_syscall_64+0x281/0x940 [ 819.465418] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 819.470789] ? find_held_lock+0x35/0x1d0 [ 819.474851] ? __lock_is_held+0xb6/0x140 [ 819.478906] ? check_same_owner+0x320/0x320 [ 819.483217] ? rcu_note_context_switch+0x710/0x710 [ 819.488132] should_failslab+0xec/0x120 [ 819.492086] kmem_cache_alloc_trace+0x4b/0x740 [ 819.496648] ? __kmalloc_node+0x33/0x70 [ 819.500604] ? __kmalloc_node+0x33/0x70 [ 819.504558] ? rcu_read_lock_sched_held+0x108/0x120 [ 819.509558] __memcg_init_list_lru_node+0x169/0x270 [ 819.514552] ? list_lru_add+0x7c0/0x7c0 [ 819.518509] ? __kmalloc_node+0x47/0x70 [ 819.522468] __list_lru_init+0x544/0x750 [ 819.526517] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 819.532384] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 819.537381] ? __lockdep_init_map+0xe4/0x650 [ 819.541769] ? lockdep_init_map+0x9/0x10 [ 819.545815] sget_userns+0x691/0xe40 [ 819.549508] ? set_anon_super+0x20/0x20 [ 819.553460] ? put_filp+0x90/0x90 [ 819.556894] ? destroy_unused_super.part.6+0xd0/0xd0 [ 819.561980] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 819.566976] ? trace_hardirqs_off+0x10/0x10 [ 819.571281] ? putname+0xee/0x130 [ 819.574716] ? cap_capable+0x1b5/0x230 [ 819.578585] ? security_capable+0x8e/0xc0 [ 819.582717] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 819.587887] ? ns_capable_common+0xcf/0x160 [ 819.592189] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 819.597353] mount_ns+0x6d/0x190 [ 819.600698] rpc_mount+0x9e/0xd0 [ 819.604043] mount_fs+0x66/0x2d0 [ 819.607388] vfs_kern_mount.part.26+0xc6/0x4a0 [ 819.611956] ? may_umount+0xa0/0xa0 [ 819.615562] ? _raw_read_unlock+0x22/0x30 [ 819.619691] ? __get_fs_type+0x8a/0xc0 [ 819.623557] do_mount+0xea4/0x2bb0 [ 819.627078] ? copy_mount_string+0x40/0x40 [ 819.631291] ? rcu_pm_notify+0xc0/0xc0 [ 819.635161] ? copy_mount_options+0x5f/0x2e0 [ 819.639548] ? rcu_read_lock_sched_held+0x108/0x120 [ 819.644545] ? kmem_cache_alloc_trace+0x459/0x740 [ 819.649378] ? kasan_check_write+0x14/0x20 [ 819.653594] ? _copy_from_user+0x99/0x110 [ 819.657723] ? copy_mount_options+0x1f7/0x2e0 [ 819.662200] SyS_mount+0xab/0x120 [ 819.665636] ? copy_mnt_ns+0xb30/0xb30 [ 819.669508] do_syscall_64+0x281/0x940 [ 819.673373] ? vmalloc_sync_all+0x30/0x30 [ 819.677500] ? _raw_spin_unlock_irq+0x27/0x70 [ 819.681981] ? finish_task_switch+0x1c1/0x7e0 [ 819.686480] ? syscall_return_slowpath+0x550/0x550 [ 819.691389] ? syscall_return_slowpath+0x2ac/0x550 [ 819.696295] ? prepare_exit_to_usermode+0x350/0x350 [ 819.701291] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 819.706636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 819.711465] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 819.716637] RIP: 0033:0x455269 [ 819.719806] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 819.727491] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 819.734753] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 819.742000] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 819.749252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 819.756514] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 2018/04/01 17:09:04 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xa, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe8, 0xaa, &(0x7f0000000180)="b2b3cf6502f55820fc28d3e8d190abeb6f5fc69f7959968a531b05fa9f49082b62171d8dd3934044f4341ba87484e8ecade8dd2a7934866802647ca8f34702b10f3f8746949887663738e79dd8ec8a65cef7ace3b53a890d5b1ba59ef5b83ef77d4578b4caef3d2455f5ea85caaaf27fb117f81544a4cac33c6fa5da91937f3d0f70f43ffd53317067c38979796d6113580c8dac73550a22cc9a6c8f550cfef41a89cbd6d11140b3b75a37bdca2531904974811d16bbd7d7703e424ae3d2604f5f24aeae03c2e2044c25dfbcfcbc92111ed02e3e4b00b286228874608a3f29a20ee3400d29de082b", &(0x7f0000000280)=""/170, 0x7fff, 0x8}, 0x28) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) 2018/04/01 17:09:04 executing program 5 (fault-call:4 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 819.798540] autofs4:pid:32334:autofs4_fill_super: called with bogus options [ 819.816142] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 819.883891] FAULT_INJECTION: forcing a failure. [ 819.883891] name failslab, interval 1, probability 0, space 0, times 0 [ 819.895375] CPU: 1 PID: 32365 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 819.902651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.912009] Call Trace: [ 819.914603] dump_stack+0x194/0x24d [ 819.918220] ? arch_local_irq_restore+0x53/0x53 [ 819.922892] ? kernel_text_address+0xd1/0xe0 [ 819.927311] ? __unwind_start+0x169/0x330 [ 819.931461] should_fail+0x8c0/0xa40 [ 819.935179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 819.940289] ? save_stack+0x43/0xd0 [ 819.943911] ? kasan_kmalloc+0xad/0xe0 [ 819.947814] ? __kmalloc+0x162/0x760 [ 819.951520] ? __list_lru_init+0xcf/0x750 [ 819.955661] ? find_held_lock+0x35/0x1d0 [ 819.959707] ? __lock_is_held+0xb6/0x140 [ 819.963767] ? check_same_owner+0x320/0x320 [ 819.968093] ? rcu_note_context_switch+0x710/0x710 [ 819.973024] should_failslab+0xec/0x120 [ 819.977011] kmem_cache_alloc_node_trace+0x5a/0x760 [ 819.982049] ? mark_held_locks+0xaf/0x100 [ 819.986198] ? __raw_spin_lock_init+0x1c/0x100 [ 819.990784] __kmalloc_node+0x33/0x70 [ 819.994598] kvmalloc_node+0x99/0xd0 [ 819.998319] __list_lru_init+0x5d5/0x750 [ 820.002386] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 820.008276] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 820.013292] ? lockdep_init_map+0x9/0x10 [ 820.017346] sget_userns+0x6b1/0xe40 [ 820.021062] ? set_anon_super+0x20/0x20 [ 820.025038] ? put_filp+0x90/0x90 [ 820.028481] ? destroy_unused_super.part.6+0xd0/0xd0 [ 820.033578] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 820.038594] ? trace_hardirqs_off+0x10/0x10 [ 820.042918] ? putname+0xee/0x130 [ 820.046378] ? cap_capable+0x1b5/0x230 [ 820.050267] ? security_capable+0x8e/0xc0 [ 820.054405] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 820.059584] ? ns_capable_common+0xcf/0x160 [ 820.063891] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 820.069068] mount_ns+0x6d/0x190 [ 820.072430] rpc_mount+0x9e/0xd0 [ 820.075793] mount_fs+0x66/0x2d0 [ 820.079159] vfs_kern_mount.part.26+0xc6/0x4a0 [ 820.083730] ? may_umount+0xa0/0xa0 [ 820.087352] ? _raw_read_unlock+0x22/0x30 [ 820.091491] ? __get_fs_type+0x8a/0xc0 [ 820.095365] do_mount+0xea4/0x2bb0 [ 820.098902] ? copy_mount_string+0x40/0x40 [ 820.103132] ? rcu_pm_notify+0xc0/0xc0 [ 820.107025] ? copy_mount_options+0x5f/0x2e0 [ 820.111433] ? rcu_read_lock_sched_held+0x108/0x120 [ 820.116458] ? kmem_cache_alloc_trace+0x459/0x740 [ 820.121293] ? kasan_check_write+0x14/0x20 [ 820.125540] ? _copy_from_user+0x99/0x110 [ 820.129672] ? copy_mount_options+0x1f7/0x2e0 [ 820.134152] SyS_mount+0xab/0x120 [ 820.137592] ? copy_mnt_ns+0xb30/0xb30 [ 820.141477] do_syscall_64+0x281/0x940 [ 820.145370] ? vmalloc_sync_all+0x30/0x30 [ 820.149512] ? _raw_spin_unlock_irq+0x27/0x70 [ 820.154082] ? finish_task_switch+0x1c1/0x7e0 [ 820.158576] ? syscall_return_slowpath+0x550/0x550 [ 820.163501] ? syscall_return_slowpath+0x2ac/0x550 [ 820.168428] ? prepare_exit_to_usermode+0x350/0x350 [ 820.173459] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 820.178841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.183706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 820.188900] RIP: 0033:0x455269 [ 820.192093] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 820.199989] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 820.207260] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 820.214532] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 820.221816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/01 17:09:04 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:04 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000000000)="92e90ea158d5ba3d3106c2dee47781572d663b3a3b11fd9f1b1ce53151e772ccffe43ede8f933f00b460c75284d729dad2b818") mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:04 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:04 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xfffffffffffffe99, &(0x7f0000000040), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) socketpair(0x2, 0x0, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r2, &(0x7f0000000100)="9c7e2e3bb19f10ff885d5294748feeae16141e0d2b31fd10b0993858b695667cb1888f9e2bf18f1d2e78979630cc844374f5a60085c311ab01ae1b779c063827770fc0d79fead2a5ea625a73ae2482e64cb1b9524c17def96a509561e311", &(0x7f0000000180)=""/89}, 0x18) [ 820.229089] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 [ 820.253709] autofs4:pid:32365:autofs4_fill_super: called with bogus options [ 820.267122] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:05 executing program 5 (fault-call:4 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xf, 0x2, 0x1f, 0xffffffffffffffc1, 0x10, 0xffffffffffffff9c, 0x2}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r2, &(0x7f0000000300)="525af88af040adbb2e0ebf3651a46f5544cfd4094b1b983c5695ee6e1d71bed2be67f1ed1888fd6e26e5b3f35d4bff06936e37a6430678a569a9024d0f6c74877c90069f66cb352576b4b97e1c57fda9ebed4c0188242c7de5dc6db477942bb5f0f33234b4295e05ee5d7ce4c2f75b1454b3394cf7e9baf550e8cb609f785e9d1e9f88cf338396d54703aeff0790042023c6ee73a1cf5413bfd5398fcfa28c5e27609c831b6df2a8a3baeefd43dc41b18b885b867d4dc9b0a579998400de331d334c918ffc", &(0x7f0000000400)=""/227}, 0x18) socketpair(0x15, 0x5, 0xf879, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r3, &(0x7f0000000180)="95404dea7a4001787ae3f5e26290ea1639db25f0fb1f30cb6911074d612c11de8790d5ae247b7fa0ef03c59051b0419052619859bbd222c5834411a3507169f99552dc1d6a99a2ca3b10ac60de76ea28c72d626cc4c25ea4f2be19b396bb240546aa26d28869c644dc10486b06e69ef0490e933d5edde9773d26e0", &(0x7f0000000200)="e0a05f95395b4e25659e1c5058e5294b2860d9b0b16a0bd0c9f4c0bc8c52e14970e0af5bcbc13acc055fe864462288c5197f51eb525d30a4079fecb79cc1c1ccf19fe58c80fc688cb56aaea0fea917805c7c2aa043ead74516ad88cc0d5fd518d84bd80b22d21eb6930ee60a67ee1602638d092fec75e930aaf4de5a647e9737f58d35ace628dcde73ad03658ad5d463f5d969266550f6761c9d25f3554365e851a8071d6f08dc941bc01db00cb93b87ae4748767619", 0x3}, 0x20) 2018/04/01 17:09:05 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000540)="6f7665726c617900bbd8b83fff003524dd7b6360b3f086d8d14ff3f65d30881477b8f54975d6c027c0e04521c9f5c02e98627fd484e547d7c7da6d8d0a90bc40feeab32d8892ab733fe9693e7a664b098a434d16392c11629a497e98a72be7eca9d147de69b8979d1a5b11fe83acd50d46bc048e6aecdf17fd6cb5002fadd6564a5a87dcb7f09bec5f2ec52264e2d0ffaa31aeff33423dac215c156e1c77690e17622d45b98c6c3a79abbe84f03e19189fe6150829ff752097cb494b0badbdd744194a839529497812ebaf54088a687ec2fdef964e43353660acb442d104fc21ebacf646ab10f4f6d99d5d8b6e6e6d89849a9a993000ab0232", 0x85030, &(0x7f0000000440)="c18e37f404da6c523c9b434fa5e0bd60e19489f41792c50fd3cdc15c491e2204d886442ff60f156c13da7fba50de70ffd4da3b5fac27ede809a9244bbb1298a1c758225e7aff206c6f06ac9db2770b29326d50c2ef583515ce7c836c54fab4d368f7c6c828fbb94e9c06953cd72e7ee98d53dcb15bd7c80fa145d63d4e9cd2ad2bda33b50e5893c78439f66bc15ec8d478b4dbf4782fa85986f19caf82f8bcf0110d692c4407deb3568fd5ad7a4d8171b74cc7") mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000000100)="39f3ad703f329d4ff01cceec3a44f800777ec8cb3ca10b0b68680700630f6d62b3b870f3322b5ca8943bd2f5546014e1f465553ff320452b64489e819f909be987771fcb3795fe2af0f807e2de0f681eb3fc98ee9e5f524453d69c15b35cf4d074a1253681c05813ac5dbc43eba59a21f62f903e8493c40cf4597954467a1663c547b8adbe3556cd1cbaef6fb6732c14de64966dff4c2bee6bd90edbc3683d58039260f9") 2018/04/01 17:09:05 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) 2018/04/01 17:09:05 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r2, 0x28, &(0x7f0000000100)}, 0x10) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:09:05 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:05 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 821.223238] FAULT_INJECTION: forcing a failure. [ 821.223238] name failslab, interval 1, probability 0, space 0, times 0 [ 821.234620] CPU: 1 PID: 32416 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 821.241908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.251280] Call Trace: [ 821.253895] dump_stack+0x194/0x24d [ 821.257549] ? arch_local_irq_restore+0x53/0x53 [ 821.262234] ? kernel_text_address+0xd1/0xe0 [ 821.266660] ? __unwind_start+0x169/0x330 2018/04/01 17:09:05 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f0000001640)={&(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/118, 0x76}, {&(0x7f0000001340)}, {&(0x7f0000001380)=""/120, 0x78}, {&(0x7f0000001400)=""/214, 0xd6}], 0x5, &(0x7f0000001580)=""/185, 0xb9, 0x101}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0x0, 0x12, &(0x7f0000000180)=@raw=[@exit={0x95}, @alu={0x7, 0x7, 0x0, 0x4, 0x0, 0xfffffffc, 0x18}, @alu={0x4, 0x3c9d, 0xf, 0x3, 0x6, 0x2c}, @generic={0xffffffff, 0x3f, 0x4, 0x6}, @ldst={0x1, 0x2, 0x6, 0xa, 0x7, 0x0, 0xd}, @alu={0x4, 0x100000000, 0xb, 0xb, 0x4, 0xfffffffe, 0xc}, @alu={0x7, 0x100000000, 0xf, 0xd, 0xd, 0xc, 0xfffffffffffffff1}, @ldst={0xdb33a558acfef512, 0x1, 0x3, 0x8, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f00000000c0)='GPL\x00', 0x2, 0xb, &(0x7f0000000100)=""/11, 0x40f00, 0x1, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000001340)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001940)={r3, &(0x7f0000001740)="52deefea67cb5489c3243d1cbb07bf4deb407e0a93d97fed045e27ef3a395b7297c813bd61936979bf294ec6f051a47712f272ab45aa5546dd23c77de7339d3c6b5267a369b7346f24324fad16e9fb1f058b0f8855a9b2d8c8ea8778733194eb5c91b8899f070620660119e3ae744620a09e4d05ce046dc12c94e4814186067634b4b4c40dc9922565e616c214f6ea6891f10a078eb118546ca83b2f4153280666c7acdc4c8c14325006f82f9e0158dcc16b13e19c544b30bf6b6a0a327a1b585fffddceb9ba8b0f377b571e14", &(0x7f0000001840)=""/249}, 0x18) 2018/04/01 17:09:05 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f0000003d00)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) [ 821.270825] should_fail+0x8c0/0xa40 [ 821.274556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 821.279684] ? save_stack+0x43/0xd0 [ 821.283323] ? kasan_kmalloc+0xad/0xe0 [ 821.287234] ? __kmalloc+0x162/0x760 [ 821.290965] ? __list_lru_init+0xcf/0x750 [ 821.295133] ? find_held_lock+0x35/0x1d0 [ 821.299213] ? __lock_is_held+0xb6/0x140 [ 821.303275] ? check_same_owner+0x320/0x320 [ 821.307600] ? rcu_note_context_switch+0x710/0x710 [ 821.312534] should_failslab+0xec/0x120 [ 821.316515] kmem_cache_alloc_node_trace+0x5a/0x760 [ 821.321525] ? mark_held_locks+0xaf/0x100 [ 821.325655] ? __raw_spin_lock_init+0x1c/0x100 [ 821.330268] __kmalloc_node+0x33/0x70 [ 821.334055] kvmalloc_node+0x99/0xd0 [ 821.337750] __list_lru_init+0x5d5/0x750 [ 821.341793] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 821.347665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 821.352666] ? lockdep_init_map+0x9/0x10 [ 821.356715] sget_userns+0x6b1/0xe40 [ 821.360410] ? set_anon_super+0x20/0x20 [ 821.364368] ? put_filp+0x90/0x90 [ 821.367803] ? destroy_unused_super.part.6+0xd0/0xd0 [ 821.372891] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 821.377892] ? trace_hardirqs_off+0x10/0x10 [ 821.382197] ? putname+0xee/0x130 [ 821.385631] ? cap_capable+0x1b5/0x230 [ 821.389500] ? security_capable+0x8e/0xc0 [ 821.393630] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 821.398803] ? ns_capable_common+0xcf/0x160 [ 821.403106] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 821.408271] mount_ns+0x6d/0x190 [ 821.411617] rpc_mount+0x9e/0xd0 [ 821.414960] mount_fs+0x66/0x2d0 [ 821.418305] vfs_kern_mount.part.26+0xc6/0x4a0 [ 821.422864] ? may_umount+0xa0/0xa0 [ 821.426471] ? _raw_read_unlock+0x22/0x30 [ 821.430597] ? __get_fs_type+0x8a/0xc0 [ 821.434464] do_mount+0xea4/0x2bb0 [ 821.437996] ? copy_mount_string+0x40/0x40 [ 821.442217] ? rcu_pm_notify+0xc0/0xc0 [ 821.446087] ? copy_mount_options+0x5f/0x2e0 [ 821.450474] ? rcu_read_lock_sched_held+0x108/0x120 [ 821.455472] ? kmem_cache_alloc_trace+0x459/0x740 [ 821.460309] ? kasan_check_write+0x14/0x20 [ 821.464526] ? _copy_from_user+0x99/0x110 [ 821.468655] ? copy_mount_options+0x1f7/0x2e0 [ 821.473143] SyS_mount+0xab/0x120 [ 821.476577] ? copy_mnt_ns+0xb30/0xb30 [ 821.480446] do_syscall_64+0x281/0x940 [ 821.484313] ? vmalloc_sync_all+0x30/0x30 [ 821.488440] ? _raw_spin_unlock_irq+0x27/0x70 [ 821.492919] ? finish_task_switch+0x1c1/0x7e0 [ 821.497394] ? syscall_return_slowpath+0x550/0x550 [ 821.502305] ? syscall_return_slowpath+0x2ac/0x550 [ 821.507216] ? prepare_exit_to_usermode+0x350/0x350 [ 821.512213] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 821.517561] ? trace_hardirqs_off_thunk+0x1a/0x1c sendmsg(r0, &(0x7f0000003cc0)={&(0x7f0000000080)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000100)="893698003a4e051a6aa934e80dacfe86769a6c8d9e1791895b856758a244f4b92b4407f07eaace14c700b27823119f258da5526527163e5542fc76ed27b3d830bec7cc72c6ace8e3cb033d5396463302ac675062b3701f4d301c6b2a213ca1d5ab7709e8e173c3c6c7730684d773b162e5acd687523f29daac356b70badc5e9c65d66905d91d1f971621f2be9d0a0cbde09addada845bc7da59baca33d383b52408ec13069d1529678776e24ec1a8226058f0a0c8e75627f6bda5338e0da84eebaf9d448ccf403aa0345ad59a1726914c22d51ce362ad1519dfc2cb98019de422c843d6a078379f5f0cb923ccd23292b4375b2f926", 0xf5}, {&(0x7f0000000200)="a191b65da84e1ea40185d9cc8082cfa6ef3deaadb7bc4303272be9e24c420b52013b55552b2fb9bcf37d4f", 0x2b}, {&(0x7f0000000240)="180c85ff13df1f02f2d345a0bb5d4c8f3ffc44e3f5a8fbd9547e7ca92dacca2816a8ef524bbac65cab662eb635f67ce1817555334fdf97367728449dc6df7f76588e49acf898ada2b5ae23defee89f24e149c076f7cedfca5d11675ed225de73d64342f7c7e67a6370325b2667a27775114185c2217931602050c37cb012c53a563c808f73f9fcc184329d919133af075ccd19f11817070a0e7391a1f2fc2509367f6d6a6149e9bc5693d61cdc5987e8dd20bd0efc82a2a22a15148f4b43edaae1e3888e9488a1c7da", 0xc9}, {&(0x7f0000000340)="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"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0x2540, 0x4}, 0x800) socketpair(0x3, 0x6, 0x400, &(0x7f00000053c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000006840)={&(0x7f0000005400)=@nfc, 0x80, &(0x7f00000066c0)=[{&(0x7f0000005480)=""/29, 0x1d}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/100, 0x64}, {&(0x7f0000006540)=""/182, 0xb6}, {&(0x7f0000006600)=""/169, 0xa9}], 0x5, &(0x7f0000006740)=""/227, 0xe3, 0x61}, 0x40010100) [ 821.522385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 821.527559] RIP: 0033:0x455269 [ 821.530730] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 821.538423] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 821.545673] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 821.552927] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 821.560197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 821.567460] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 2018/04/01 17:09:06 executing program 5 (fault-call:4 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:06 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socket$kcm(0x29, 0x5, 0x0) socketpair(0x9, 0x5, 0xc10, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 821.591250] autofs4:pid:32416:autofs4_fill_super: called with bogus options [ 821.604799] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:06 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x13, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x1, 0x1}, @ldst={0x1, 0x3, 0x7, 0x2, 0x0, 0xfffffffe, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x10}, @jmp={0x5, 0x8, 0x3, 0x0, 0x8, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000}, @map={0x18, 0x9, 0x1, 0x0, 0x1}, @jmp={0x5, 0xffffffffffff2f14, 0x0, 0x4553d514b185b0bc, 0xa, 0x40, 0x4}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x800, 0xc7, &(0x7f0000000140)=""/199, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0x50, &(0x7f00000002c0)}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 821.672319] FAULT_INJECTION: forcing a failure. [ 821.672319] name failslab, interval 1, probability 0, space 0, times 0 [ 821.683724] CPU: 0 PID: 32438 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 821.691189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.700558] Call Trace: [ 821.703175] dump_stack+0x194/0x24d [ 821.706830] ? arch_local_irq_restore+0x53/0x53 [ 821.711532] ? __save_stack_trace+0x7e/0xd0 [ 821.715884] should_fail+0x8c0/0xa40 2018/04/01 17:09:06 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="4343b50f3e7853ad3ba39e1a6f1545b62194078e0fb39c05cf6c1afa6598c38a5d370cd0f728fab370e61423fb8db45ea9c09b1fec21a846589fd10770a76c217e1b9470cb1eba6d43399b35643f4eabc64eaa86512793f3fb9df12b7c4adefd86ccf1ad55706d1f620e65587de9ce4527fe7688cda4b2afc33f68f61990e0fcc9c5f5d4a34b30f2bb9e4a000a9c4d5529a82ab179728755112219b32a4f83c9733aaf9f2cb9ddb1321a3d672f1d0221846ffa", 0x7fffa, &(0x7f0000000280)) [ 821.719617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 821.724741] ? kasan_kmalloc+0xad/0xe0 [ 821.728646] ? kmem_cache_alloc_trace+0x136/0x740 [ 821.733509] ? __memcg_init_list_lru_node+0x169/0x270 [ 821.738711] ? __list_lru_init+0x544/0x750 [ 821.742932] ? sget_userns+0x6b1/0xe40 [ 821.746816] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 821.751563] ? do_mount+0xea4/0x2bb0 [ 821.755263] ? SyS_mount+0xab/0x120 [ 821.758903] ? do_syscall_64+0x281/0x940 [ 821.762974] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 821.768332] ? find_held_lock+0x35/0x1d0 [ 821.772382] ? __lock_is_held+0xb6/0x140 [ 821.776451] ? check_same_owner+0x320/0x320 [ 821.780765] ? rcu_note_context_switch+0x710/0x710 [ 821.785710] should_failslab+0xec/0x120 [ 821.789707] kmem_cache_alloc_trace+0x4b/0x740 [ 821.794319] ? __kmalloc_node+0x33/0x70 [ 821.798306] ? __kmalloc_node+0x33/0x70 [ 821.802269] ? rcu_read_lock_sched_held+0x108/0x120 [ 821.807280] __memcg_init_list_lru_node+0x169/0x270 [ 821.812298] ? list_lru_add+0x7c0/0x7c0 [ 821.816276] ? __kmalloc_node+0x47/0x70 [ 821.820251] __list_lru_init+0x544/0x750 [ 821.824322] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 821.830212] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 821.835219] ? lockdep_init_map+0x9/0x10 [ 821.839272] sget_userns+0x6b1/0xe40 [ 821.842975] ? set_anon_super+0x20/0x20 [ 821.846941] ? put_filp+0x90/0x90 [ 821.850405] ? destroy_unused_super.part.6+0xd0/0xd0 [ 821.855526] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 821.860535] ? trace_hardirqs_off+0x10/0x10 [ 821.864853] ? putname+0xee/0x130 [ 821.868304] ? cap_capable+0x1b5/0x230 [ 821.872192] ? security_capable+0x8e/0xc0 [ 821.876341] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 821.881541] ? ns_capable_common+0xcf/0x160 [ 821.885874] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 821.891062] mount_ns+0x6d/0x190 [ 821.894422] rpc_mount+0x9e/0xd0 [ 821.897776] mount_fs+0x66/0x2d0 [ 821.901130] vfs_kern_mount.part.26+0xc6/0x4a0 [ 821.905718] ? may_umount+0xa0/0xa0 [ 821.909352] ? _raw_read_unlock+0x22/0x30 [ 821.913503] ? __get_fs_type+0x8a/0xc0 [ 821.917375] do_mount+0xea4/0x2bb0 [ 821.920908] ? copy_mount_string+0x40/0x40 [ 821.925128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 821.930147] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 821.934906] ? retint_kernel+0x10/0x10 [ 821.938797] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 821.943564] ? copy_mount_options+0x1f7/0x2e0 [ 821.948059] SyS_mount+0xab/0x120 [ 821.951508] ? copy_mnt_ns+0xb30/0xb30 [ 821.955397] do_syscall_64+0x281/0x940 [ 821.959276] ? vmalloc_sync_all+0x30/0x30 [ 821.963413] ? _raw_spin_unlock_irq+0x27/0x70 [ 821.967894] ? finish_task_switch+0x1c1/0x7e0 [ 821.972373] ? syscall_return_slowpath+0x550/0x550 [ 821.977288] ? syscall_return_slowpath+0x2ac/0x550 [ 821.982200] ? prepare_exit_to_usermode+0x350/0x350 [ 821.987206] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 821.992558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.997431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 822.002613] RIP: 0033:0x455269 [ 822.005782] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 822.013484] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 2018/04/01 17:09:06 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000018c0)=ANY=[@ANYBLOB="df02000000000000d80f6f9416d65e29c3a259c9623834f8a5a0e2f5440128ba9aa05c6c09982ae0977669cf18487013d4bba92c442c2b70018551e32b17b8076493260499604123fd4ddce0f4edf496d52117b1f95842567c1acb0b587ff102f8d46abeb2846984ffd9cb5df3bfc2f332b9e1f1011ead68c011e6a96592a10664e73e70a8c49e26809e9a2dc4c08344173bcb2a071f145a5dd5db073fb31b296f2cfe51fb94ed0577249e2e8e641b340e055737f59127ca6c15cba39ff8491ddd7077ee053791c6a493a3807f"]) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001540)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x81, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r3, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f0000000340)=""/4096}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000001580)={0xd, 0xe4, 0x603d, 0x1000, 0x1, r3, 0x5e1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) socketpair$inet6(0xa, 0x800, 0x75fa, &(0x7f0000001500)) r4 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r4, &(0x7f00000014c0)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000001440)=[{&(0x7f0000000240)=""/73, 0x49}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f00000002c0)=""/45, 0x2d}, {&(0x7f0000001340)=""/85, 0x55}, {&(0x7f0000000300)=""/27, 0x1b}, {&(0x7f00000013c0)=""/124, 0x7c}], 0x6, 0x0, 0x0, 0x3}, 0x40000000) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x49e, 0x7, 0xffffffffffffeebe, 0x8, r3, 0x5}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001640)) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:09:06 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:06 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 822.020759] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 822.028031] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 822.035309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 822.042848] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/04/01 17:09:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f0000004280)={&(0x7f0000003e40)=@can, 0x80, &(0x7f0000004140)=[{&(0x7f0000003ec0)=""/3, 0x3}, {&(0x7f0000003f00)=""/76, 0x4c}, {&(0x7f0000003f80)=""/62, 0x3e}, {&(0x7f0000003fc0)=""/139, 0x8b}, {&(0x7f0000004080)=""/190, 0xbe}], 0x5, &(0x7f00000041c0)=""/168, 0xa8, 0x5}, 0x0) [ 822.136763] autofs4:pid:32438:autofs4_fill_super: called with bogus options [ 822.145754] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:07 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f00000013c0)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000180)=""/180, 0xb4}, {&(0x7f0000000240)=""/147, 0x93}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x4, &(0x7f0000001380)=""/2, 0x2, 0x8}, 0x10000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000001400)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000001440)=""/195, 0x0, 0x1, [], r0}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) 2018/04/01 17:09:07 executing program 5 (fault-call:4 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:07 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) socketpair(0x10, 0x80007, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\x00') mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='romfs\x00', 0x7fffa, &(0x7f0000000140)) 2018/04/01 17:09:07 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:07 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:07 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f0000001700)={&(0x7f0000000040)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000001500)=[{&(0x7f00000000c0)=""/17, 0x11}, {&(0x7f0000000180)=""/11, 0xb}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/70, 0x46}, {&(0x7f0000001280)=""/171, 0xab}, {&(0x7f0000001340)=""/140, 0x8c}, {&(0x7f0000001400)=""/106, 0x6a}], 0x7, &(0x7f0000001640)=""/69, 0x45, 0xffffffffffffffe1}, 0x2000) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:09:07 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x3, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x1}, [@generic={0x400, 0x7fffffff, 0x10000, 0x9}, @jmp={0x5, 0x2, 0x1, 0x3, 0x4, 0x1, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0x89, &(0x7f0000000100)=""/137, 0x41100, 0x1}, 0x48) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) [ 823.107949] FAULT_INJECTION: forcing a failure. [ 823.107949] name failslab, interval 1, probability 0, space 0, times 0 [ 823.119412] CPU: 0 PID: 32490 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 823.126703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.136201] Call Trace: [ 823.138822] dump_stack+0x194/0x24d [ 823.142479] ? arch_local_irq_restore+0x53/0x53 [ 823.147169] ? __save_stack_trace+0x7e/0xd0 [ 823.151521] should_fail+0x8c0/0xa40 2018/04/01 17:09:07 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000100)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/213, 0xd5}, {&(0x7f00000003c0)=""/246, 0xf6}, {&(0x7f00000004c0)=""/246, 0xf6}, {&(0x7f00000005c0)=""/176, 0xb0}, {&(0x7f0000000680)=""/104, 0x68}, {&(0x7f0000000700)=""/68, 0x44}, {&(0x7f0000000780)=""/255, 0xff}], 0x8, &(0x7f0000000900)=""/130, 0x82, 0x7b46}, 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) close(r1) 2018/04/01 17:09:07 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 823.155267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 823.160399] ? kasan_kmalloc+0xad/0xe0 [ 823.164308] ? kmem_cache_alloc_trace+0x136/0x740 [ 823.169176] ? __memcg_init_list_lru_node+0x169/0x270 [ 823.174396] ? __list_lru_init+0x544/0x750 [ 823.178673] ? sget_userns+0x6b1/0xe40 [ 823.182597] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 823.187382] ? do_mount+0xea4/0x2bb0 [ 823.191118] ? SyS_mount+0xab/0x120 [ 823.194770] ? do_syscall_64+0x281/0x940 [ 823.198861] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 823.204257] ? find_held_lock+0x35/0x1d0 2018/04/01 17:09:07 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x9, 0x8000, 0x8, 0x1, 0x1, 0xb}, 0xfffffde3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000180)="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"}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001180)) [ 823.208435] ? __lock_is_held+0xb6/0x140 [ 823.212525] ? check_same_owner+0x320/0x320 [ 823.216881] ? rcu_note_context_switch+0x710/0x710 [ 823.221844] should_failslab+0xec/0x120 [ 823.225852] kmem_cache_alloc_trace+0x4b/0x740 [ 823.230468] ? __kmalloc_node+0x33/0x70 [ 823.234469] ? __kmalloc_node+0x33/0x70 [ 823.238467] ? rcu_read_lock_sched_held+0x108/0x120 [ 823.243508] __memcg_init_list_lru_node+0x169/0x270 [ 823.248554] ? list_lru_add+0x7c0/0x7c0 [ 823.252554] ? __kmalloc_node+0x47/0x70 [ 823.256546] __list_lru_init+0x544/0x750 [ 823.260614] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 823.266506] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 823.271539] ? lockdep_init_map+0x9/0x10 [ 823.275604] sget_userns+0x6b1/0xe40 [ 823.279302] ? set_anon_super+0x20/0x20 [ 823.283265] ? put_filp+0x90/0x90 [ 823.286706] ? destroy_unused_super.part.6+0xd0/0xd0 [ 823.291802] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 823.296806] ? trace_hardirqs_off+0x10/0x10 [ 823.301112] ? putname+0xee/0x130 [ 823.304551] ? cap_capable+0x1b5/0x230 [ 823.308424] ? security_capable+0x8e/0xc0 [ 823.312561] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 823.317734] ? ns_capable_common+0xcf/0x160 [ 823.322045] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 823.327218] mount_ns+0x6d/0x190 [ 823.330575] rpc_mount+0x9e/0xd0 [ 823.333945] mount_fs+0x66/0x2d0 [ 823.337300] vfs_kern_mount.part.26+0xc6/0x4a0 [ 823.341866] ? may_umount+0xa0/0xa0 [ 823.345482] ? _raw_read_unlock+0x22/0x30 [ 823.349615] ? __get_fs_type+0x8a/0xc0 [ 823.353486] do_mount+0xea4/0x2bb0 [ 823.357012] ? copy_mount_string+0x40/0x40 [ 823.361239] ? rcu_pm_notify+0xc0/0xc0 [ 823.365114] ? copy_mount_options+0x5f/0x2e0 [ 823.369504] ? rcu_read_lock_sched_held+0x108/0x120 [ 823.374504] ? kmem_cache_alloc_trace+0x459/0x740 [ 823.379332] ? kasan_check_write+0x14/0x20 [ 823.383562] ? _copy_from_user+0x99/0x110 [ 823.387699] ? copy_mount_options+0x1f7/0x2e0 [ 823.392182] SyS_mount+0xab/0x120 [ 823.395630] ? copy_mnt_ns+0xb30/0xb30 [ 823.399502] do_syscall_64+0x281/0x940 [ 823.403372] ? vmalloc_sync_all+0x30/0x30 [ 823.407507] ? _raw_spin_unlock_irq+0x27/0x70 [ 823.411991] ? finish_task_switch+0x1c1/0x7e0 [ 823.416492] ? syscall_return_slowpath+0x550/0x550 [ 823.421414] ? syscall_return_slowpath+0x2ac/0x550 [ 823.426352] ? prepare_exit_to_usermode+0x350/0x350 [ 823.431363] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 823.436723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 823.441554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 823.446728] RIP: 0033:0x455269 [ 823.449904] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 823.458039] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 823.465296] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 823.472638] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 823.479913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 823.487167] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 [ 823.513237] autofs4:pid:32490:autofs4_fill_super: called with bogus options [ 823.521683] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:08 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000002aea49ccf2af4e770000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x4, 0x5, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2f9be812) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) 2018/04/01 17:09:08 executing program 5 (fault-call:4 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:08 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:08 executing program 3: socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)=""/213, 0xd5}], 0x1, &(0x7f0000000200)=""/221, 0xffffffffffffff57}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x7, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}, [@map={0x18, 0x7, 0x1}, @map={0x18, 0x9, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000000540)='syzkaller\x00', 0x6688, 0x90, &(0x7f0000000100)=""/144, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) close(r1) 2018/04/01 17:09:08 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:08 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/01 17:09:08 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) [ 824.153189] FAULT_INJECTION: forcing a failure. [ 824.153189] name failslab, interval 1, probability 0, space 0, times 0 [ 824.164622] CPU: 1 PID: 32544 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 824.171911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.181283] Call Trace: [ 824.183893] dump_stack+0x194/0x24d [ 824.187567] ? arch_local_irq_restore+0x53/0x53 [ 824.192260] ? __save_stack_trace+0x7e/0xd0 [ 824.196615] should_fail+0x8c0/0xa40 [ 824.200357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 824.205482] ? kasan_kmalloc+0xad/0xe0 [ 824.209392] ? kmem_cache_alloc_trace+0x136/0x740 [ 824.214255] ? __memcg_init_list_lru_node+0x169/0x270 [ 824.219472] ? __list_lru_init+0x544/0x750 [ 824.223738] ? sget_userns+0x6b1/0xe40 [ 824.227650] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 824.232426] ? do_mount+0xea4/0x2bb0 [ 824.236162] ? SyS_mount+0xab/0x120 [ 824.239824] ? do_syscall_64+0x281/0x940 [ 824.243912] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 824.249308] ? find_held_lock+0x35/0x1d0 [ 824.253417] ? __lock_is_held+0xb6/0x140 [ 824.257506] ? check_same_owner+0x320/0x320 [ 824.261856] ? rcu_note_context_switch+0x710/0x710 [ 824.266803] should_failslab+0xec/0x120 [ 824.270794] kmem_cache_alloc_trace+0x4b/0x740 [ 824.275371] ? __kmalloc_node+0x33/0x70 [ 824.279349] ? __kmalloc_node+0x33/0x70 [ 824.283309] ? rcu_read_lock_sched_held+0x108/0x120 [ 824.288329] __memcg_init_list_lru_node+0x169/0x270 [ 824.293333] ? list_lru_add+0x7c0/0x7c0 [ 824.297288] ? __kmalloc_node+0x47/0x70 [ 824.301249] __list_lru_init+0x544/0x750 [ 824.305300] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 824.311174] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 824.316182] ? lockdep_init_map+0x9/0x10 [ 824.320233] sget_userns+0x6b1/0xe40 [ 824.323935] ? set_anon_super+0x20/0x20 [ 824.327896] ? put_filp+0x90/0x90 [ 824.331333] ? destroy_unused_super.part.6+0xd0/0xd0 [ 824.336424] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 824.341436] ? trace_hardirqs_off+0x10/0x10 [ 824.345744] ? putname+0xee/0x130 [ 824.349182] ? cap_capable+0x1b5/0x230 [ 824.353055] ? security_capable+0x8e/0xc0 [ 824.357189] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 824.362368] ? ns_capable_common+0xcf/0x160 [ 824.366677] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 824.371859] mount_ns+0x6d/0x190 [ 824.375215] rpc_mount+0x9e/0xd0 [ 824.378567] mount_fs+0x66/0x2d0 [ 824.381919] vfs_kern_mount.part.26+0xc6/0x4a0 [ 824.386494] ? may_umount+0xa0/0xa0 [ 824.390113] ? _raw_read_unlock+0x22/0x30 [ 824.394248] ? __get_fs_type+0x8a/0xc0 [ 824.398123] do_mount+0xea4/0x2bb0 [ 824.401652] ? copy_mount_string+0x40/0x40 [ 824.405873] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 824.410875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.415619] ? retint_kernel+0x10/0x10 [ 824.419491] ? copy_mount_options+0x149/0x2e0 [ 824.424776] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 824.429612] ? copy_mount_options+0x1f7/0x2e0 [ 824.434086] SyS_mount+0xab/0x120 [ 824.437521] ? copy_mnt_ns+0xb30/0xb30 [ 824.441390] do_syscall_64+0x281/0x940 [ 824.445254] ? vmalloc_sync_all+0x30/0x30 [ 824.449387] ? _raw_spin_unlock_irq+0x27/0x70 [ 824.453872] ? finish_task_switch+0x1c1/0x7e0 [ 824.458352] ? syscall_return_slowpath+0x550/0x550 [ 824.463262] ? syscall_return_slowpath+0x2ac/0x550 [ 824.468176] ? prepare_exit_to_usermode+0x350/0x350 [ 824.473185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 824.478539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 824.483383] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 824.488556] RIP: 0033:0x455269 [ 824.491725] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 17:09:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540), 0x0, 0x0, 0xfffffffffffffdda}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r1) 2018/04/01 17:09:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) gettid() r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:09 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='\x00\x00\x006\x00\x00', 0x1, &(0x7f0000000080)="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") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 824.499414] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 824.506667] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 824.513933] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 824.521183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 824.528435] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a 2018/04/01 17:09:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) sendmsg$kcm(r1, &(0x7f0000001980)={&(0x7f0000000180)=@nfc={0x27, 0x0, 0x2, 0x7}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000200)="5822ae1bd12ee5ec960aeffc112fa268b4aaaa27a68fee00f26686c3ec50cecaeef026e7e0ec44ea0df9307464626c11b8627c47b3720969685030fbe16cfe8697e14560913bcc9d01490368f09a4b82dbd7fba834c91f5b6bd00806318faefbbe8f7e33facb539edbcc52ab68f3e2b15981feb064f3589a8726997129c179330f2670d80371534bee589f79280159d973e4caa3480cd4989d0a93bc0c5bb97eb8c2793705c64d293bdad45515354d8f7be7946693adbb1af28a6bde4bf7a4c881886342630bcc93ce50365b7f96c14665590527b81e302d9b9be01619a321fdf6337ba66c56da836424e171bf0a43746af38d92", 0xf4}, {&(0x7f0000000300)="d217f19117ef0a0ce7909dd96ecf72d955d0b0caf529d92f574b4c2badb2f9fc0bcbd34b8d3d2d8fddafae3ed8e23002988877e18b23d4b9e8431a9133218e42ab7e67733ac694fde32dc8e8543e5936269183966eb31ea5a7f5a8b6acc48ed6463ec18d9aea525a9eb068c130c8d2756ba3a6114bac969c0642eef8b1bf42da62fa46d0042fd9394e6780f7f176503c5d6e4f140124ab658d0ad4e7c21167fa2e469e1bb1f37e9aa39c23dab185e4a6f703de3311d25513b920f190969e58d77b91e2cc9408b9383f4d", 0xca}, {&(0x7f0000000400)="ffdf5e0190fa3d6cba5be7dc64d2922efc7df143b2eddcf73afb3cd18e3ab72fc01c91a206bf020d6fb4caf79dfa68eb78f5349dfe062a25987dd82c0341a395ded75e977a218e840eb3e9dbf1bfffc6a89ed0c70685af0d66d522ece3cfa087c63f13a2d889ec30d92fd5462ccff2d0d7dd0b66cc24189cf7e9bfaab2e8d2668983bec6722a4b9d4fcf08280ba694252c87bab37c1de1872891a5179a001756d27df374c2dd49b089ab1af5c2525a13e9d657c1755e09", 0xb7}, {&(0x7f00000004c0)="37fd6466f53215e092ab87c470f477456991454a07c9fd3fa5e859a6c5be7f10e291a9ec25eb1948544c33982f90a283a28ec91c7f731e82e64f030163d4e73a4361030f77b070c3916aab75565e3577fcfc9ce999cecb6763d2b69c1821d7dee31c611074f90306ffee448ea0457b7062fc95aa021f82d20929663aa4c996ca7b0f837555bce2237dbc81c739e1ff7badb325bc7f2838fb71841ab16cabfa635aab8ea3734763090baa9c5bd4d6e669e56ce4324929a6af7f5d43d07425cc46f2d3f64422026d774434e5e93049f90db6f3031e", 0xd4}, {&(0x7f00000005c0)="60f82d4d91dd64bb638d5adcf0b8a87f02f49f600f832de8d6b101c0fc63e62bc508cb7afe3f9628d6eeb63af7a4719032f619d9ef49ed3f944fa9f0e5a8818666376fd457052be42e3dd967757312ef1e3c98dc0fea295b2d322e88389e94db97ded72b927259bd2a8cd6fc2c7a8541a4e6545bbba6a7741f94d0df6845fe6f612f066ccca6bc27636451354a036a90bf41b8a03024eb2c22fc8a49aa6be45bbc146dfa1d8b2dbcf66feffda032cddcd008b6af206a19d7db681f8fc8a367e653817b553713a906750735e6f372883728175a731514efd965554a", 0xdb}, {&(0x7f0000000100)="6036a144e0fa4f5d8938cc10e1a5b6", 0xf}, {&(0x7f00000006c0)="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", 0x1000}], 0x7, &(0x7f0000001740)=[{0x58, 0x1, 0x10001, "5ee28e1a0b4985fefd2215a03b104e6b2db066da20ea7bc05f049c45104034a3d21d5976e8a802a823bea63f699b506a3f911abf7c73eef0dc0906401d97a9dda8c3378c075ff983"}, {0x20, 0x13e, 0x1ff, "f432a97367ba319d35f0e55c"}, {0x68, 0x1, 0xe10, "7d3eaae50f856f1ff36c7bb53034156425eac92e083f944b75ede38fec3424c753f42c2d359338602e0d2afbf0ced4594850345354bb855bc59373f36e59631416aa7c75fafae57e83286fac1b2a86c8f900"}, {0x98, 0x117, 0x8, "cd80bec9f64c5feb8b1752335f10c15f0e63ded37fc7a18832a75f960619629c98b7e18355d237ae46ae975fa1d9b8f50b2075533dffe8afc83daa6e286a3c73cc24f828ac51f97211e5354f6d2f6f192752248949dfd64b67b07bf32eaeba7cc968b085ea843829b827c10961f1a735baee72571be6916e2350baad9a4865297026c2bf60"}, {0xa0, 0x10b, 0x80, "76f19d3d0343002bcada3b0c5b1e6315c767340ee8423752bb25a3d46f306d955a43df35fba33c09cc9dc93d39a9f3ed50afbf621028b415a8aa273bb2ef777657358c1167d57fb683ffaaac4c69a70c581497516a8825ef3d4c44bd87dc89857d1b0b6040eab2e068f41dec023d2efbf59c8d94499a717ada7efe618fa7ebbc4540c3ce042b1b97ffad"}], 0x218}, 0xc840) 2018/04/01 17:09:09 executing program 5 (fault-call:4 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 824.564743] autofs4:pid:32544:autofs4_fill_super: called with bogus options [ 824.574945] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:09 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002380)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000007840)={&(0x7f0000007580)=@can={0x0, 0x0}, 0x80, &(0x7f00000077c0)=[{&(0x7f0000007600)=""/138, 0x8a}, {&(0x7f00000076c0)=""/5, 0x5}, {&(0x7f0000007700)=""/182, 0xb6}], 0x3, &(0x7f0000007800)=""/60, 0x3c, 0x6b}, 0x42) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x2, 0x200000f9, &(0x7f0000000140)=ANY=[@ANYRES16], &(0x7f0000007880)='syzkaller\x00', 0x3, 0xc3, &(0x7f00000078c0)=""/195, 0x1000000000000, 0x2, [], r1}, 0xfffffe83) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) [ 824.634968] FAULT_INJECTION: forcing a failure. [ 824.634968] name failslab, interval 1, probability 0, space 0, times 0 [ 824.646577] CPU: 0 PID: 32574 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 824.653878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.663386] Call Trace: [ 824.666004] dump_stack+0x194/0x24d [ 824.669668] ? arch_local_irq_restore+0x53/0x53 [ 824.674392] ? __save_stack_trace+0x7e/0xd0 [ 824.678749] should_fail+0x8c0/0xa40 2018/04/01 17:09:09 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xb18, 0x0, 0x1ff, 0x46d76d89, 0x0, 0xffffffffffff57ca, 0x10000, 0x1, 0x4, 0x40, 0x100000001, 0x6, 0x5, 0x0, 0xe9, 0x0, 0x3, 0x7, 0x9, 0x10000, 0x9, 0xf15, 0x7, 0x200, 0x81a6, 0xfffffffffffffffe, 0xfffffffffffffffa, 0x7, 0x100000000, 0x200, 0x0, 0x8000, 0x401, 0xb622, 0x100000000, 0x1, 0x0, 0xe9b, 0x1, @perf_config_ext={0x0, 0x80000000}, 0x10, 0x27, 0x7, 0x1, 0x1, 0x6, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) r1 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x7fff, 0x6, 0x302, 0x100, 0x0, 0x3, 0x2, 0xa, 0x1, 0x100, 0x7, 0x3, 0x4, 0x2, 0x8, 0xfffffffffffffff7, 0xe8, 0x6000000000000, 0x9, 0x100000000, 0x200, 0x2, 0x2, 0x5, 0xfffffffffffffff8, 0x1000, 0x3, 0x400, 0x6, 0x6, 0x5, 0x80000001, 0x251f, 0x6, 0x3ff, 0x5, 0x0, 0x683, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x2, 0x6, 0x3, 0x1, 0x8001, 0x4}, 0x0, 0x6, 0xffffffffffffffff, 0x8) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffff9c, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) socketpair(0x1, 0x80000, 0xfffffffffffffff9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f00000003c0)=""/3, 0x3}, {&(0x7f0000000400)=""/113, 0x71}], 0x3, 0x0, 0x0, 0x10000}, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x100000000, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000100)}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) [ 824.682500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 824.687628] ? kasan_kmalloc+0xad/0xe0 [ 824.691541] ? kmem_cache_alloc_trace+0x136/0x740 [ 824.696414] ? __memcg_init_list_lru_node+0x169/0x270 [ 824.701633] ? __list_lru_init+0x544/0x750 [ 824.705894] ? sget_userns+0x6b1/0xe40 [ 824.709807] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 824.714588] ? do_mount+0xea4/0x2bb0 [ 824.718347] ? SyS_mount+0xab/0x120 [ 824.722008] ? do_syscall_64+0x281/0x940 [ 824.726103] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 824.731499] ? find_held_lock+0x35/0x1d0 [ 824.735588] ? __lock_is_held+0xb6/0x140 [ 824.739685] ? check_same_owner+0x320/0x320 [ 824.744043] ? rcu_note_context_switch+0x710/0x710 [ 824.748993] should_failslab+0xec/0x120 [ 824.752975] kmem_cache_alloc_trace+0x4b/0x740 [ 824.757563] ? __kmalloc_node+0x33/0x70 [ 824.761541] ? __kmalloc_node+0x33/0x70 [ 824.765517] ? rcu_read_lock_sched_held+0x108/0x120 [ 824.770552] __memcg_init_list_lru_node+0x169/0x270 [ 824.775560] ? list_lru_add+0x7c0/0x7c0 [ 824.779517] ? __kmalloc_node+0x47/0x70 [ 824.783475] __list_lru_init+0x544/0x750 [ 824.787519] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 824.793391] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 824.798412] ? lockdep_init_map+0x9/0x10 [ 824.802464] sget_userns+0x6b1/0xe40 [ 824.806159] ? set_anon_super+0x20/0x20 [ 824.810115] ? put_filp+0x90/0x90 [ 824.813554] ? destroy_unused_super.part.6+0xd0/0xd0 [ 824.818649] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 824.823657] ? trace_hardirqs_off+0x10/0x10 [ 824.827967] ? putname+0xee/0x130 [ 824.831405] ? cap_capable+0x1b5/0x230 [ 824.835276] ? security_capable+0x8e/0xc0 [ 824.839416] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 824.844594] ? ns_capable_common+0xcf/0x160 [ 824.848903] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 824.854095] mount_ns+0x6d/0x190 [ 824.857448] rpc_mount+0x9e/0xd0 [ 824.860797] mount_fs+0x66/0x2d0 [ 824.864148] vfs_kern_mount.part.26+0xc6/0x4a0 [ 824.868718] ? may_umount+0xa0/0xa0 [ 824.872331] ? _raw_read_unlock+0x22/0x30 [ 824.876466] ? __get_fs_type+0x8a/0xc0 [ 824.880342] do_mount+0xea4/0x2bb0 [ 824.883871] ? copy_mount_string+0x40/0x40 [ 824.888091] ? rcu_pm_notify+0xc0/0xc0 [ 824.891971] ? copy_mount_options+0x5f/0x2e0 [ 824.896366] ? rcu_read_lock_sched_held+0x108/0x120 [ 824.901373] ? kmem_cache_alloc_trace+0x459/0x740 [ 824.906202] ? kasan_check_write+0x14/0x20 [ 824.910425] ? _copy_from_user+0x99/0x110 [ 824.914562] ? copy_mount_options+0x1f7/0x2e0 [ 824.919049] SyS_mount+0xab/0x120 [ 824.922513] ? copy_mnt_ns+0xb30/0xb30 [ 824.926390] do_syscall_64+0x281/0x940 [ 824.930260] ? vmalloc_sync_all+0x30/0x30 [ 824.934399] ? _raw_spin_unlock_irq+0x27/0x70 [ 824.938880] ? finish_task_switch+0x1c1/0x7e0 [ 824.943362] ? syscall_return_slowpath+0x550/0x550 [ 824.948276] ? syscall_return_slowpath+0x2ac/0x550 [ 824.953193] ? prepare_exit_to_usermode+0x350/0x350 [ 824.958199] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 824.963554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 824.968388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 824.973564] RIP: 0033:0x455269 [ 824.976735] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 17:09:09 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 824.984426] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 824.991676] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 824.998930] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 825.006187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 825.013450] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b 2018/04/01 17:09:09 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:09 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:09 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001300)={r1, &(0x7f0000001200)="39fbb72b03c268989e3dbd8c3a686137e765a2111ff4a2be831563ea3875cfed809d0a59", &(0x7f0000001240)=""/152}, 0x18) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x3, &(0x7f0000001b80)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f00000013c0), 0x5}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000200)="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", &(0x7f0000000000)=""/197}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001340)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) [ 825.079660] autofs4:pid:32574:autofs4_fill_super: called with bogus options [ 825.114877] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:10 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000180)='ocfs2_dlmfs\x00', 0x1, &(0x7f00000001c0)="438161a638a185f3baa05baac2") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x9, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000df2000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='rootfs\x00', 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:10 executing program 3: socketpair(0x1, 0x800, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x1a, 0x73, &(0x7f0000000080)="b8a3a5e229157e20fbefed1402943f235fb96aa05b48619c17af", &(0x7f0000000200)=""/115, 0x1, 0x742}, 0x28) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@hci, 0x80, &(0x7f0000000740)=[{&(0x7f0000000440)=""/116, 0x74}, {&(0x7f0000000500)=""/121, 0x79}, {&(0x7f0000000580)=""/170, 0xaa}, {&(0x7f0000000640)=""/209, 0xd1}], 0x4, &(0x7f0000000340)=""/221, 0xdd, 0x7}, 0x12100) close(r2) 2018/04/01 17:09:10 executing program 5 (fault-call:4 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:10 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:10 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r2}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r0}) 2018/04/01 17:09:10 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:10 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:10 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 826.221909] FAULT_INJECTION: forcing a failure. [ 826.221909] name failslab, interval 1, probability 0, space 0, times 0 [ 826.233299] CPU: 0 PID: 32638 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 826.240590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.249962] Call Trace: [ 826.252577] dump_stack+0x194/0x24d [ 826.256231] ? arch_local_irq_restore+0x53/0x53 [ 826.260935] ? __save_stack_trace+0x7e/0xd0 [ 826.265293] should_fail+0x8c0/0xa40 2018/04/01 17:09:10 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000030000000000950000000062ad7657e23655366e219b848daa4554501fe2f2c194accf26709d12a97c1124a342e14276e3519ed826ec52db63ef30661703157ec53a23e79c4ad4c6834ee77b70b9238a77a547db741f95093b7c6f4f"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:10 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socket$kcm(0x29, 0x7, 0x0) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 826.269028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 826.274150] ? kasan_kmalloc+0xad/0xe0 [ 826.278059] ? kmem_cache_alloc_trace+0x136/0x740 [ 826.282928] ? __memcg_init_list_lru_node+0x169/0x270 [ 826.288153] ? __list_lru_init+0x544/0x750 [ 826.292427] ? sget_userns+0x6b1/0xe40 [ 826.296344] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 826.301174] ? do_mount+0xea4/0x2bb0 [ 826.304923] ? SyS_mount+0xab/0x120 [ 826.308578] ? do_syscall_64+0x281/0x940 [ 826.312670] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 826.318065] ? find_held_lock+0x35/0x1d0 2018/04/01 17:09:10 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x54) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r2, 0x28, &(0x7f00000001c0)}, 0x10) [ 826.322163] ? __lock_is_held+0xb6/0x140 [ 826.326267] ? check_same_owner+0x320/0x320 [ 826.330620] ? rcu_note_context_switch+0x710/0x710 [ 826.335581] should_failslab+0xec/0x120 [ 826.339590] kmem_cache_alloc_trace+0x4b/0x740 [ 826.344205] ? __kmalloc_node+0x33/0x70 [ 826.348212] ? __kmalloc_node+0x33/0x70 [ 826.352218] ? rcu_read_lock_sched_held+0x108/0x120 [ 826.357277] __memcg_init_list_lru_node+0x169/0x270 [ 826.362324] ? list_lru_add+0x7c0/0x7c0 [ 826.366319] ? __kmalloc_node+0x47/0x70 [ 826.370301] __list_lru_init+0x544/0x750 [ 826.374367] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 826.380259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 826.385287] ? lockdep_init_map+0x9/0x10 [ 826.389352] sget_userns+0x6b1/0xe40 [ 826.393051] ? set_anon_super+0x20/0x20 [ 826.397010] ? put_filp+0x90/0x90 [ 826.400449] ? destroy_unused_super.part.6+0xd0/0xd0 [ 826.405545] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 826.410553] ? trace_hardirqs_off+0x10/0x10 [ 826.414875] ? putname+0xee/0x130 [ 826.418316] ? cap_capable+0x1b5/0x230 [ 826.422207] ? security_capable+0x8e/0xc0 [ 826.426344] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 826.431520] ? ns_capable_common+0xcf/0x160 [ 826.435821] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 826.440992] mount_ns+0x6d/0x190 [ 826.444348] rpc_mount+0x9e/0xd0 [ 826.447695] mount_fs+0x66/0x2d0 [ 826.451047] vfs_kern_mount.part.26+0xc6/0x4a0 [ 826.455612] ? may_umount+0xa0/0xa0 [ 826.459223] ? _raw_read_unlock+0x22/0x30 [ 826.463355] ? __get_fs_type+0x8a/0xc0 [ 826.467223] do_mount+0xea4/0x2bb0 [ 826.470751] ? copy_mount_string+0x40/0x40 [ 826.474969] ? rcu_pm_notify+0xc0/0xc0 [ 826.478840] ? copy_mount_options+0x5f/0x2e0 [ 826.483235] ? rcu_read_lock_sched_held+0x108/0x120 [ 826.488239] ? kmem_cache_alloc_trace+0x459/0x740 [ 826.493064] ? kasan_check_write+0x14/0x20 [ 826.497292] ? copy_mount_options+0x1f7/0x2e0 [ 826.501773] SyS_mount+0xab/0x120 [ 826.505209] ? copy_mnt_ns+0xb30/0xb30 [ 826.509088] do_syscall_64+0x281/0x940 [ 826.512958] ? vmalloc_sync_all+0x30/0x30 [ 826.517088] ? _raw_spin_unlock_irq+0x27/0x70 [ 826.521572] ? finish_task_switch+0x1c1/0x7e0 [ 826.526049] ? syscall_return_slowpath+0x550/0x550 [ 826.530974] ? syscall_return_slowpath+0x2ac/0x550 [ 826.535888] ? prepare_exit_to_usermode+0x350/0x350 [ 826.540891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 826.546247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 826.551078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 826.556253] RIP: 0033:0x455269 [ 826.559421] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 826.567118] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 826.574376] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 826.581633] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 826.589872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 826.597131] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c [ 826.646678] autofs4:pid:32638:autofs4_fill_super: called with bogus options [ 826.655362] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:11 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)=""/109, 0x6d}, {&(0x7f0000000180)=""/80, 0x50}], 0x2, &(0x7f0000000240)=""/118, 0x76, 0x1ff}, 0x2) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f0000000340)="4f8aaca49da5e0743c083298bd9dc54ac75794d43a25c50fd93718a1214d0a12f60799d4") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x6}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0\x00', r1}, 0x10) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:11 executing program 5 (fault-call:4 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:11 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x14) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000008c0)={0xffffffffffffff9c}) sendmsg$kcm(r1, &(0x7f0000000d00)={&(0x7f0000000900)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000980)="d8f6654ce1fe4459e86622a99dcf4867be990d147b94f1c7337d5fb61b3f7fe288780ff99e248ecd2a25bce790d4683d78bb36741f6d80d3e352434cf83cb696b2adae38c4a0bda0336af27f21e434732522ff2eb3e831ae73cb1befb9458c77abef1ac8a08b0ee7ed0a38b8029c7612bc79565d6c9cd087051ddf0c1c78ea2eca0a77b7396cc7fac7f0522c841ffe3e7e9cbdbd49cd7c59557424d0eec01643a859f417813796389717d715fce2c253eb2826a7c89dd2f435", 0xb9}, {&(0x7f0000000a40)="334126482d89b20d373b6c6193ac3d59b84e246e1e83ee7237c23ae8546d7efb248495c5dbf93c2a294cfaffe45a0ed00503898f8ee979c88a85facacb9e70ccc977dfad07e78f62bdeef5201b52ed45e128fe9806125d7c6e844927320651c05bf057bcda8fc547674a74f6fb09dcf4ebcf519aa47a67f574e06129ca454788695ee8b69f93af2a580fa4fa2b1938a2632eeafe4a4382d31ed6d64a3ab1580d3460645a17c5c4fb6646b6fdaf74aeef038c041a52fbfad6963959af985f9252132d21317f4e38e8a56367c12cee4e5955d243653d092efaa8a2bb6ade592532d0a45bbcf181bc88445f", 0xea}, {&(0x7f0000000b40)="7cc234f5fc6b61d3a1e1abeca905998bb1aa724b490bfa1209a7875726f871de327988fbb7b5476eca6873567e2504d10504ed80255fbadffad49c39215b9e6d21e165c8acdb44d38ac94784d6bf7f4c603fa7cf542ca9d533ddcc088e593b80331942da343128c829305e16a14029535c1e3bffc2dd89cc9d5e3bab", 0x7c}, {&(0x7f0000000bc0)="151541c1dd4b240359b498afc5d3745d40e5a2d4032030d4b3765ee8335bb8756135256a32b9e621db6cda8f09e0574872bb9c4635bd9d322fa4d641a8cfb41d1a2f32a0d401ab03a9cb19b0d3d876fb377e312dd4640b420be7a2cb0af375bac827dabe1b7ae2e8955faa3b84ac0813e33ba47e329a529288da17eab766be49605b9d484ba554b4d9cee11381eb3b2c9159ef47dd23ae41f7d97e90fb738d34138178bce22a4ee5820dce82fee4c4c3c9f9e34f5895182fa07538d5e02a8feaecfe98f6571904455ef95d97925983eed8f8c2", 0xd3}], 0x4, 0x0, 0x0, 0x8080}, 0x40004) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="398cf84ab1b6c03dc5ed4e47ac953251605b4dc08326a54ba34fe28fc6ceb685694ea36a6768b0e97c2876873f833b5e3c03"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r3 = socket$kcm(0x29, 0x3, 0x0) getpid() ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) 2018/04/01 17:09:11 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:11 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(0xffffffffffffffff) 2018/04/01 17:09:11 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x8, &(0x7f0000000080)=@raw=[@generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:11 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair(0xf, 0xe, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r2, 0x0, 0xaf, 0x5, &(0x7f0000000140)="39af74260e03dfec1b68e8a319aef008c8364aea67da2d881f411220a86624f340eb08fcfe250359f9c5a769298f2a92fdf7a5f898fbb264aad18face668105a06850bfbfa01c69ed4e6c8506801e1617be2ea4c299840c8f1992315a4c6faab982db87a4e710665395b572a92037f8898cee6f630fba5ada935e67e998be7e85a9475b836ec9d8809ed823163944165fe9f392101f9bc30e7ab409b5215070bbcc09501e3face45f90506e833946c", &(0x7f0000000340)=""/5, 0x6, 0x4}, 0x28) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:11 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f0000000080)="a03b2c66d45a508127a0074b9423000000000000000243e1db88252a40720afe69df172d421a18557d8265e426fd3190c4381599ae33ebc57cb25a3428274776bf6a4af2159fe02aafb58c29a3222ea8373312f779eed001195b59ca6259301f5cc0e9d511b58ea70ba881524256262f4eb5666a05e27306d5b945e01eb35a10e926d89c60b6be2fa590972a4fc5baf027a35376d49504000000000000000000000000000000") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:11 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 827.178275] FAULT_INJECTION: forcing a failure. [ 827.178275] name failslab, interval 1, probability 0, space 0, times 0 [ 827.189784] CPU: 0 PID: 32686 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 827.197069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.206437] Call Trace: [ 827.209044] dump_stack+0x194/0x24d [ 827.212695] ? arch_local_irq_restore+0x53/0x53 [ 827.217381] ? __save_stack_trace+0x7e/0xd0 [ 827.221726] should_fail+0x8c0/0xa40 [ 827.225468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 827.230591] ? kasan_kmalloc+0xad/0xe0 [ 827.234501] ? kmem_cache_alloc_trace+0x136/0x740 [ 827.239358] ? __memcg_init_list_lru_node+0x169/0x270 [ 827.244547] ? __list_lru_init+0x544/0x750 [ 827.248777] ? sget_userns+0x6b1/0xe40 [ 827.252659] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 827.257407] ? do_mount+0xea4/0x2bb0 [ 827.261105] ? SyS_mount+0xab/0x120 [ 827.264780] ? do_syscall_64+0x281/0x940 [ 827.268829] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 827.274175] ? find_held_lock+0x35/0x1d0 [ 827.278307] ? __lock_is_held+0xb6/0x140 [ 827.282354] ? check_same_owner+0x320/0x320 [ 827.286658] ? rcu_note_context_switch+0x710/0x710 [ 827.291584] should_failslab+0xec/0x120 [ 827.295551] kmem_cache_alloc_trace+0x4b/0x740 [ 827.300119] ? __kmalloc_node+0x33/0x70 [ 827.304075] ? __kmalloc_node+0x33/0x70 [ 827.308034] ? rcu_read_lock_sched_held+0x108/0x120 [ 827.313043] __memcg_init_list_lru_node+0x169/0x270 [ 827.318047] ? list_lru_add+0x7c0/0x7c0 [ 827.322006] ? __kmalloc_node+0x47/0x70 [ 827.325971] __list_lru_init+0x544/0x750 [ 827.330025] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 827.335901] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 827.340906] ? lockdep_init_map+0x9/0x10 [ 827.344958] sget_userns+0x6b1/0xe40 [ 827.348655] ? set_anon_super+0x20/0x20 [ 827.352611] ? put_filp+0x90/0x90 [ 827.356048] ? destroy_unused_super.part.6+0xd0/0xd0 [ 827.361138] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 827.366145] ? trace_hardirqs_off+0x10/0x10 [ 827.370456] ? putname+0xee/0x130 [ 827.373896] ? cap_capable+0x1b5/0x230 [ 827.377769] ? security_capable+0x8e/0xc0 [ 827.381906] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 827.387097] ? ns_capable_common+0xcf/0x160 [ 827.391403] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 827.396577] mount_ns+0x6d/0x190 [ 827.399931] rpc_mount+0x9e/0xd0 [ 827.403280] mount_fs+0x66/0x2d0 [ 827.406631] vfs_kern_mount.part.26+0xc6/0x4a0 [ 827.411197] ? may_umount+0xa0/0xa0 [ 827.414811] ? _raw_read_unlock+0x22/0x30 [ 827.418939] ? __get_fs_type+0x8a/0xc0 [ 827.422809] do_mount+0xea4/0x2bb0 [ 827.426332] ? copy_mount_string+0x40/0x40 [ 827.430549] ? rcu_pm_notify+0xc0/0xc0 [ 827.434437] ? copy_mount_options+0x5f/0x2e0 [ 827.438827] ? rcu_read_lock_sched_held+0x108/0x120 [ 827.443829] ? kmem_cache_alloc_trace+0x459/0x740 [ 827.448653] ? kasan_check_write+0x14/0x20 [ 827.452876] ? _copy_from_user+0x99/0x110 [ 827.457031] ? copy_mount_options+0x1f7/0x2e0 [ 827.461507] SyS_mount+0xab/0x120 [ 827.464942] ? copy_mnt_ns+0xb30/0xb30 [ 827.468816] do_syscall_64+0x281/0x940 [ 827.472685] ? vmalloc_sync_all+0x30/0x30 [ 827.476902] ? _raw_spin_unlock_irq+0x27/0x70 [ 827.481378] ? finish_task_switch+0x1c1/0x7e0 [ 827.485851] ? syscall_return_slowpath+0x550/0x550 [ 827.490774] ? syscall_return_slowpath+0x2ac/0x550 [ 827.495703] ? prepare_exit_to_usermode+0x350/0x350 [ 827.500704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 827.506056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 827.510882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 827.516057] RIP: 0033:0x455269 [ 827.519232] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 17:09:12 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001600)={&(0x7f00000015c0)='./file0/file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001580)='./file0\x00', r1}, 0x10) recvmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000080)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000000100)=""/70, 0x46}, {&(0x7f0000000180)=""/60, 0x3c}, {&(0x7f00000001c0)=""/224, 0xe0}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/221, 0xdd}], 0x6, &(0x7f0000001440)=""/193, 0xc1, 0x60000000}, 0x0) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 827.526928] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 827.534208] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 827.541457] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 827.548708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 827.555960] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/04/01 17:09:12 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000000c0)={r1}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/01 17:09:12 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:12 executing program 5 (fault-call:4 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 827.615559] autofs4:pid:32686:autofs4_fill_super: called with bogus options [ 827.626088] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 827.691884] FAULT_INJECTION: forcing a failure. [ 827.691884] name failslab, interval 1, probability 0, space 0, times 0 [ 827.703326] CPU: 1 PID: 32710 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 827.710613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.719979] Call Trace: [ 827.722594] dump_stack+0x194/0x24d [ 827.726251] ? arch_local_irq_restore+0x53/0x53 [ 827.730939] ? __save_stack_trace+0x7e/0xd0 [ 827.735289] should_fail+0x8c0/0xa40 2018/04/01 17:09:12 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007f40)={&(0x7f0000006800)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000007e00)=[{&(0x7f0000006880)=""/137, 0x89}, {&(0x7f0000006940)}, {&(0x7f0000006980)=""/104, 0x68}, {&(0x7f0000006a00)=""/149, 0x95}, {&(0x7f0000006ac0)=""/223, 0xdf}, {&(0x7f0000006bc0)=""/234, 0xea}, {&(0x7f0000006cc0)=""/19, 0x13}, {&(0x7f0000006d00)=""/4096, 0x1000}, {&(0x7f0000007d00)=""/207, 0xcf}], 0x9, &(0x7f0000007ec0)=""/75, 0x4b, 0x8}, 0x40000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xd, 0x0, &(0x7f0000008140)=ANY=[@ANYRES16, @ANYBLOB="bd252e68a9458a9abec8f8e26713c66972f357c4d73be1f70183af8328a26f7d85e369705c6ea2024223bb9afe15e06cdd4d750ebe6bfc85f1dd", @ANYRES64], &(0x7f0000007f80)='syzkaller\x00', 0x3, 0xac, &(0x7f0000000180)=""/195, 0x0, 0x1000000000000000, [], r0}, 0x1c9) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) 2018/04/01 17:09:12 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 827.739016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 827.744135] ? kasan_kmalloc+0xad/0xe0 [ 827.748042] ? kmem_cache_alloc_trace+0x136/0x740 [ 827.752902] ? __memcg_init_list_lru_node+0x169/0x270 [ 827.758107] ? __list_lru_init+0x544/0x750 [ 827.762362] ? sget_userns+0x6b1/0xe40 [ 827.766268] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 827.771047] ? do_mount+0xea4/0x2bb0 [ 827.774785] ? SyS_mount+0xab/0x120 [ 827.778422] ? do_syscall_64+0x281/0x940 [ 827.782486] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 827.787860] ? find_held_lock+0x35/0x1d0 [ 827.791922] ? __lock_is_held+0xb6/0x140 [ 827.795977] ? check_same_owner+0x320/0x320 [ 827.800298] ? rcu_note_context_switch+0x710/0x710 [ 827.805231] should_failslab+0xec/0x120 [ 827.809209] kmem_cache_alloc_trace+0x4b/0x740 [ 827.813787] ? __kmalloc_node+0x33/0x70 [ 827.817777] ? __kmalloc_node+0x33/0x70 [ 827.821778] ? rcu_read_lock_sched_held+0x108/0x120 [ 827.826795] __memcg_init_list_lru_node+0x169/0x270 [ 827.831814] ? list_lru_add+0x7c0/0x7c0 [ 827.835777] ? __kmalloc_node+0x47/0x70 [ 827.839757] __list_lru_init+0x544/0x750 [ 827.843829] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 827.849720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 827.854726] ? lockdep_init_map+0x9/0x10 [ 827.858774] sget_userns+0x6b1/0xe40 [ 827.862477] ? set_anon_super+0x20/0x20 [ 827.866449] ? put_filp+0x90/0x90 [ 827.869887] ? destroy_unused_super.part.6+0xd0/0xd0 [ 827.874980] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 827.879987] ? trace_hardirqs_off+0x10/0x10 [ 827.884295] ? putname+0xee/0x130 [ 827.887737] ? cap_capable+0x1b5/0x230 [ 827.891615] ? security_capable+0x8e/0xc0 [ 827.895763] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 827.900954] ? ns_capable_common+0xcf/0x160 [ 827.905275] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 827.910469] mount_ns+0x6d/0x190 [ 827.913845] rpc_mount+0x9e/0xd0 [ 827.917214] mount_fs+0x66/0x2d0 [ 827.920576] vfs_kern_mount.part.26+0xc6/0x4a0 [ 827.925146] ? may_umount+0xa0/0xa0 [ 827.928776] ? _raw_read_unlock+0x22/0x30 [ 827.932923] ? __get_fs_type+0x8a/0xc0 [ 827.936808] do_mount+0xea4/0x2bb0 [ 827.940349] ? copy_mount_string+0x40/0x40 [ 827.944570] ? rcu_pm_notify+0xc0/0xc0 [ 827.948441] ? copy_mount_options+0x5f/0x2e0 [ 827.952846] ? rcu_read_lock_sched_held+0x108/0x120 [ 827.957878] ? kmem_cache_alloc_trace+0x459/0x740 [ 827.962744] ? kasan_check_write+0x14/0x20 [ 827.967017] ? copy_mount_options+0x1f7/0x2e0 [ 827.971547] SyS_mount+0xab/0x120 [ 827.975027] ? copy_mnt_ns+0xb30/0xb30 [ 827.978937] do_syscall_64+0x281/0x940 [ 827.982851] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 827.988415] ? syscall_return_slowpath+0x550/0x550 [ 827.993368] ? syscall_return_slowpath+0x2ac/0x550 [ 827.998335] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 828.003739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 828.008614] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 828.013821] RIP: 0033:0x455269 [ 828.017021] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 828.024746] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 828.032016] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 828.039280] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 828.046552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 828.053825] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e [ 828.123403] autofs4:pid:32710:autofs4_fill_super: called with bogus options [ 828.134490] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:13 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000480)}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000880)={0x0, 0x30, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000900)={r1, 0x28, &(0x7f00000008c0)}, 0x10) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000040)=""/4, 0x4}, {&(0x7f0000000340)=""/157, 0x9d}, {&(0x7f0000000180)=""/74, 0x4a}, {&(0x7f0000000400)=""/121, 0x79}, {&(0x7f0000000500)=""/205, 0xcd}, {&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/71, 0x47}], 0x8, &(0x7f0000000200)=""/221, 0xdd}, 0x40000000) r2 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f0000004400)={0x0, 0x0, &(0x7f0000004240)=[{&(0x7f0000003100)="c3f6c64583fe18c17ed9e76c034bc440cae7dee7b5f48e297dae100749b40e7e6fec64dc68b46ae05a68e1e0c6b2095149829ed755186eee74a0a56e4a3e94b700d42d9ac75e5048046a3a3d95ddf84a2d40e223d87f4ab19d06299eddce23e99d2df84cf36342f3565604376a96ce7650dbfc91e0abeef4ee8649272f2d51c43d840c9737cac3", 0x87}, {&(0x7f00000031c0)="2bee6d16f58b02303afdf5041e568a31cd082600f495a5045a2869ae08a19bffc6e46884d38b812386af2d897616da133fe2afd80125d93ca150e9bac7e643", 0x3f}, {&(0x7f0000003200)="486f8a9d45e71fce15bb74a2819b9290caa15c2a", 0x14}, {&(0x7f0000003240)="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", 0x1000}], 0x4, &(0x7f0000004280)=[{0x80, 0x10b, 0x3ff, "df36c37249783bbdbdbcaf9d736ddbedcdaade31e43399072a3885efbc3c37d65b50ff4bc222ba6a4892ab0bcd4c3ce1f897b69dc4d119fb13f42922b9d622fa49b6a1698a106d9e0cda07896faa5aca73eef76ef95ffb6279e6f2d4958161077f30b6281953e5e88f5cda10"}, {0x90, 0x11f, 0x9, "49385956593c42f3697c0b67584f91404b146d910c1a5f52943a30f60e2f06b5261b1b14a9def9eabbf7364bbd693f5e49707b4c7057f59b4d25e1ab3b37892e2488f34300f938ef00c538076701deedd2836f88119b63f5d62916b07d9afa9765cc46a63e99af53498ebbf85a8ad0edaea1522de49e7898346a9aa1d2bf94"}, {0x58, 0x114, 0x101, "97d5b80efc1b0cb9452a2cc8ed20b38fea3c9bac3d7af32ad8f56469d4d77613469115019140abdfc14b5900142c0344a715a85c48744f44cd3fcf30bf44ad70b1e7"}], 0x168, 0x20000000}, 0x4000010) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000940)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) socketpair(0x0, 0x1, 0x7, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000840)={r3, 0x0, 0x47, 0x8, &(0x7f0000000780)="666b5f9fcb41941e24110327c48b396bb26411fd670406078ddfed91b5f3d50537f3ec5d26dc9075f5e0b3d49830c45b56c151cd6e638e527c0978d021d31bc0b4c380f3a15016", &(0x7f0000000800)=""/8, 0x1, 0x7fff}, 0x28) 2018/04/01 17:09:13 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x0, 0x1f, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair(0x1, 0x80e, 0x7fffffff, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000003540)={&(0x7f0000003000)=@can={0x0, 0x0}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003080)=""/252, 0xfc}, {&(0x7f0000003180)=""/139, 0x8b}, {&(0x7f0000003240)=""/53, 0x35}, {&(0x7f0000003280)=""/38, 0x26}, {&(0x7f00000032c0)=""/189, 0xbd}, {&(0x7f0000003380)=""/14, 0xe}, {&(0x7f00000033c0)=""/35, 0x23}], 0x7, &(0x7f0000003480)=""/186, 0xba, 0x10000}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003580)={0x0, 0x12, &(0x7f0000000180)=@raw=[@generic={0xd07, 0xdb, 0x2, 0x7}, @call={0x85, 0x0, 0x0, 0x2}, @generic={0x3, 0xc24, 0x7, 0x5}, @alu={0x0, 0xffffffffffff0c50, 0x6, 0x3, 0x7, 0xffffffff, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6925, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0xf, 0x1, 0x0, r2}, @ldst={0x2, 0x0, 0x7, 0x6, 0x3, 0x2, 0xfffffffffffffff0}, @generic={0x1, 0x100, 0x44, 0x20}, @call={0x85, 0x0, 0x0, 0x31}], &(0x7f0000000240)='syzkaller\x00', 0x1, 0x55, &(0x7f0000000280)=""/85, 0x41000, 0x1, [], r3}, 0x48) 2018/04/01 17:09:13 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x8, &(0x7f0000000080)=@raw=[@generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:13 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(0xffffffffffffffff) 2018/04/01 17:09:13 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:13 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:13 executing program 5 (fault-call:4 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:13 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 828.576276] FAULT_INJECTION: forcing a failure. [ 828.576276] name failslab, interval 1, probability 0, space 0, times 0 [ 828.587631] CPU: 0 PID: 32752 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 828.595895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.605264] Call Trace: [ 828.607893] dump_stack+0x194/0x24d [ 828.611519] ? arch_local_irq_restore+0x53/0x53 [ 828.616192] ? __save_stack_trace+0x7e/0xd0 [ 828.620517] should_fail+0x8c0/0xa40 [ 828.624235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 828.629345] ? kasan_kmalloc+0xad/0xe0 [ 828.633235] ? kmem_cache_alloc_trace+0x136/0x740 [ 828.638087] ? __memcg_init_list_lru_node+0x169/0x270 [ 828.643277] ? __list_lru_init+0x544/0x750 [ 828.647512] ? sget_userns+0x6b1/0xe40 [ 828.651415] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 828.656184] ? do_mount+0xea4/0x2bb0 [ 828.659906] ? SyS_mount+0xab/0x120 [ 828.663529] ? do_syscall_64+0x281/0x940 [ 828.667583] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 828.672953] ? find_held_lock+0x35/0x1d0 [ 828.677050] ? __lock_is_held+0xb6/0x140 [ 828.681124] ? check_same_owner+0x320/0x320 [ 828.685452] ? rcu_note_context_switch+0x710/0x710 [ 828.690391] should_failslab+0xec/0x120 [ 828.694377] kmem_cache_alloc_trace+0x4b/0x740 [ 828.698954] ? __kmalloc_node+0x33/0x70 [ 828.702929] __memcg_init_list_lru_node+0x169/0x270 [ 828.707949] ? list_lru_add+0x7c0/0x7c0 [ 828.711929] ? __kmalloc_node+0x47/0x70 [ 828.715911] __list_lru_init+0x544/0x750 [ 828.719973] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 828.725862] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 828.730878] ? lockdep_init_map+0x9/0x10 [ 828.734929] sget_userns+0x6b1/0xe40 [ 828.738633] ? set_anon_super+0x20/0x20 [ 828.742598] ? put_filp+0x90/0x90 [ 828.746047] ? destroy_unused_super.part.6+0xd0/0xd0 [ 828.751159] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 828.756200] ? trace_hardirqs_off+0x10/0x10 [ 828.760517] ? putname+0xee/0x130 [ 828.763957] ? cap_capable+0x1b5/0x230 [ 828.767835] ? security_capable+0x8e/0xc0 [ 828.771993] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 828.777197] ? ns_capable_common+0xcf/0x160 [ 828.781520] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 828.786704] mount_ns+0x6d/0x190 [ 828.790064] rpc_mount+0x9e/0xd0 [ 828.793425] mount_fs+0x66/0x2d0 [ 828.796779] vfs_kern_mount.part.26+0xc6/0x4a0 [ 828.801357] ? may_umount+0xa0/0xa0 [ 828.804978] ? _raw_read_unlock+0x22/0x30 [ 828.809119] ? __get_fs_type+0x8a/0xc0 [ 828.813011] do_mount+0xea4/0x2bb0 [ 828.816558] ? copy_mount_string+0x40/0x40 [ 828.820792] ? rcu_pm_notify+0xc0/0xc0 [ 828.824665] ? copy_mount_options+0x5f/0x2e0 [ 828.829063] ? rcu_read_lock_sched_held+0x108/0x120 [ 828.834082] ? kmem_cache_alloc_trace+0x459/0x740 [ 828.838924] ? kasan_check_write+0x14/0x20 [ 828.843172] ? _copy_from_user+0x99/0x110 [ 828.847327] ? copy_mount_options+0x1f7/0x2e0 [ 828.851814] SyS_mount+0xab/0x120 [ 828.855253] ? copy_mnt_ns+0xb30/0xb30 [ 828.859139] do_syscall_64+0x281/0x940 [ 828.863032] ? vmalloc_sync_all+0x30/0x30 [ 828.867188] ? _raw_spin_unlock_irq+0x27/0x70 [ 828.871690] ? finish_task_switch+0x1c1/0x7e0 [ 828.876185] ? syscall_return_slowpath+0x550/0x550 [ 828.881104] ? syscall_return_slowpath+0x2ac/0x550 [ 828.886032] ? prepare_exit_to_usermode+0x350/0x350 [ 828.891053] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 828.896425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 828.901282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 828.906469] RIP: 0033:0x455269 [ 828.909640] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 828.917344] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 828.924609] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 828.931867] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 828.939126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 828.946391] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/04/01 17:09:13 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:13 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) socketpair$inet(0x2, 0x807, 0x7, &(0x7f0000000000)) 2018/04/01 17:09:13 executing program 5 (fault-call:4 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 829.001482] autofs4:pid:32752:autofs4_fill_super: called with bogus options [ 829.010434] proc: unrecognized mount option "(þz¿UªNõ" or missing value [ 829.073645] FAULT_INJECTION: forcing a failure. [ 829.073645] name failslab, interval 1, probability 0, space 0, times 0 [ 829.085016] CPU: 0 PID: 304 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 829.092135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.101505] Call Trace: [ 829.104117] dump_stack+0x194/0x24d [ 829.107776] ? arch_local_irq_restore+0x53/0x53 [ 829.112468] ? __save_stack_trace+0x7e/0xd0 [ 829.116820] should_fail+0x8c0/0xa40 2018/04/01 17:09:13 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:13 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sysv\x00', 0x1000000, &(0x7f0000000100)="68ca211a4f966835205acd35093c52cd47e3e95347825aa7f651bab24304811948fc5f184619e972f292a45be058cb0fc0cfa5317ad22be7550287daddf2b72a18067d9aee2896115e76b06ebaf2f05282d5fe8b51b66b4409877d1a9dfc52c48bb2972d8ed551b1f7922637ab01dfc6e708dfc39b0548fb2b030e9a7b2f2c441cd54e0be5c483f3fdc890ddc052289f5fc3085ba62d59c4efff6b736eb4d2bceddbd02e46853a1e6e814f9d8581789f6a9715578b371ec6cb9b90bd90cef4e7aaeb317cf65f98f6e908b77b5e0bcd4d64ef095e17c7abb65ff5d3833f6b7d75d149d53b6d96de07b62c1cf5aadc127be780a76c") [ 829.120562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 829.125690] ? kasan_kmalloc+0xad/0xe0 [ 829.129600] ? kmem_cache_alloc_trace+0x136/0x740 [ 829.134469] ? __memcg_init_list_lru_node+0x169/0x270 [ 829.139689] ? __list_lru_init+0x544/0x750 [ 829.143943] ? sget_userns+0x6b1/0xe40 [ 829.147854] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 829.152629] ? do_mount+0xea4/0x2bb0 [ 829.156361] ? SyS_mount+0xab/0x120 [ 829.160013] ? do_syscall_64+0x281/0x940 [ 829.164099] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 829.169508] ? find_held_lock+0x35/0x1d0 2018/04/01 17:09:13 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 829.173607] ? __lock_is_held+0xb6/0x140 [ 829.177704] ? check_same_owner+0x320/0x320 [ 829.182058] ? rcu_note_context_switch+0x710/0x710 [ 829.187011] should_failslab+0xec/0x120 [ 829.190996] kmem_cache_alloc_trace+0x4b/0x740 [ 829.195597] ? __kmalloc_node+0x33/0x70 [ 829.199596] ? __kmalloc_node+0x33/0x70 [ 829.203588] ? rcu_read_lock_sched_held+0x108/0x120 [ 829.208715] __memcg_init_list_lru_node+0x169/0x270 [ 829.213756] ? list_lru_add+0x7c0/0x7c0 [ 829.217757] ? __kmalloc_node+0x47/0x70 [ 829.221764] __list_lru_init+0x544/0x750 [ 829.225849] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 829.231741] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 829.236775] ? lockdep_init_map+0x9/0x10 [ 829.240860] sget_userns+0x6b1/0xe40 [ 829.244622] ? set_anon_super+0x20/0x20 [ 829.248617] ? put_filp+0x90/0x90 [ 829.252088] ? destroy_unused_super.part.6+0xd0/0xd0 [ 829.257211] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 829.262228] ? trace_hardirqs_off+0x10/0x10 [ 829.266551] ? putname+0xee/0x130 [ 829.270006] ? cap_capable+0x1b5/0x230 [ 829.273896] ? security_capable+0x8e/0xc0 [ 829.278042] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 829.283231] ? ns_capable_common+0xcf/0x160 [ 829.287561] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 829.292749] mount_ns+0x6d/0x190 [ 829.296114] rpc_mount+0x9e/0xd0 [ 829.299470] mount_fs+0x66/0x2d0 [ 829.302821] vfs_kern_mount.part.26+0xc6/0x4a0 [ 829.307400] ? may_umount+0xa0/0xa0 [ 829.311036] ? _raw_read_unlock+0x22/0x30 [ 829.315185] ? __get_fs_type+0x8a/0xc0 [ 829.319070] do_mount+0xea4/0x2bb0 [ 829.322600] ? copy_mount_string+0x40/0x40 [ 829.326825] ? rcu_pm_notify+0xc0/0xc0 [ 829.330704] ? copy_mount_options+0x5f/0x2e0 [ 829.335100] ? rcu_read_lock_sched_held+0x108/0x120 [ 829.340108] ? kmem_cache_alloc_trace+0x459/0x740 [ 829.344937] ? kasan_check_write+0x14/0x20 [ 829.349180] ? _copy_from_user+0x99/0x110 [ 829.353321] ? copy_mount_options+0x1f7/0x2e0 [ 829.357814] SyS_mount+0xab/0x120 [ 829.361261] ? copy_mnt_ns+0xb30/0xb30 [ 829.365161] do_syscall_64+0x281/0x940 [ 829.369053] ? vmalloc_sync_all+0x30/0x30 [ 829.373568] ? _raw_spin_unlock_irq+0x27/0x70 [ 829.378086] ? finish_task_switch+0x1c1/0x7e0 [ 829.382616] ? syscall_return_slowpath+0x550/0x550 [ 829.387573] ? syscall_return_slowpath+0x2ac/0x550 [ 829.392536] ? prepare_exit_to_usermode+0x350/0x350 [ 829.397580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 829.402970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 829.407844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 829.413925] RIP: 0033:0x455269 [ 829.417141] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 829.424870] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 829.432157] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 829.439442] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 829.446725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 829.454006] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 [ 829.496438] autofs4:pid:304:autofs4_fill_super: called with bogus options [ 829.528230] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:14 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:14 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x8, &(0x7f0000000080)=@raw=[@generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:14 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:14 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(0xffffffffffffffff) 2018/04/01 17:09:14 executing program 5 (fault-call:4 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 17:09:14 executing program 6: socketpair$inet6(0xa, 0x80007, 0x401, &(0x7f00000003c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) socketpair$inet6(0xa, 0x80000, 0x20, &(0x7f0000000480)) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000380)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000000440)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0x1, 0x400, 0x4, 0x10, 0x1, 0x2}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000440)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r2, &(0x7f0000000180)="b219374f8b70da74b5e1ebc71890c678bc3cc994b92d3cad3b6b5ee19644c8576a0257edae8c3c0e778083e2e9b9b0b53d471f51098aa125e55b440b24904299639ffadfb3ae03047af9c5d8995116329b1360da4f56b550d44f2954765c205fd9cd84913d9d786e4cf91fe37a9bdd135cf2476407ffa0a1d63ee346eefbff453d", &(0x7f0000000240)=""/151}, 0xfffffffffffffcfe) r3 = gettid() socketpair(0x3, 0x80807, 0x7, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000500)={0x4, 0x70, 0x5, 0x2, 0x2, 0x1, 0x0, 0x8000, 0x0, 0x0, 0x6, 0x1, 0x2, 0x2, 0x7, 0x1, 0x80, 0x2, 0x4, 0xfffffffffffffff9, 0x2, 0xd26, 0x0, 0x80000000, 0x2, 0x4, 0x10000, 0x2, 0x6, 0x101, 0x1ff, 0x1, 0x2, 0xffffffff, 0x5, 0xfffffffffffffff7, 0x8, 0x1, 0x0, 0x4, 0x0, @perf_bp={&(0x7f00000004c0), 0x2}, 0x2, 0x1, 0xd, 0x7, 0x5, 0x4, 0xfe}, r3, 0xe, r4, 0x8) 2018/04/01 17:09:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) close(r1) 2018/04/01 17:09:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x1f, 0xf, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r0}) 2018/04/01 17:09:14 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 829.756542] FAULT_INJECTION: forcing a failure. [ 829.756542] name failslab, interval 1, probability 0, space 0, times 0 [ 829.768097] CPU: 1 PID: 358 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 829.775212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.784577] Call Trace: [ 829.787189] dump_stack+0x194/0x24d [ 829.790836] ? arch_local_irq_restore+0x53/0x53 [ 829.795522] ? __save_stack_trace+0x7e/0xd0 [ 829.799869] should_fail+0x8c0/0xa40 2018/04/01 17:09:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1, 0x1, &(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES16, @ANYRES16, @ANYBLOB="3c43326651f6fc0cf282ca92060c97cab2ab7bf8ee8f9598a345e22065a2ea", @ANYRES32, @ANYPTR64], @ANYBLOB="9a0c09c150d5853cabe87cc2c936e9679f13d7eaebed856e01a7f7afae49f6f381a06671156444fa8736e971b84ab18afe9563d9097bef2af1ca7a6ff919037f23ba6341b51ec9720e8ae2308b51b05215ebeff146a74f4fe5b37c8bd89fdc39b6c7d3a1a881da9c7e5d6c6f5a", @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR]]], &(0x7f0000000000)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x1}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair$inet(0x2, 0x3, 0x6, &(0x7f0000000440)) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000300)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000380)="679f3fb6f3895831b59ef285a6cd08e41d75c4ce204082018193e913372eca4378c1dac8a134ef818ec1ecd475fb9a439962b667d6f172017709e67150d75f7da714d44ea06bd4ec293538120b146110a942512488a136508d7e0613ad7a563ac3af6f5786aaa53755732c22fbef3455d7ad1f272eb5cf5a178847605f6386e97587d724a9f8bf58631e2556048d6161e8d5ce822ce3440e254f0559862cbd0f9d6e53a27216f9", 0xa7}], 0x1, 0x0, 0x0, 0x40000}, 0x8080) [ 829.803603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 829.808726] ? kasan_kmalloc+0xad/0xe0 [ 829.812640] ? kmem_cache_alloc_trace+0x136/0x740 [ 829.817507] ? __memcg_init_list_lru_node+0x169/0x270 [ 829.822826] ? __list_lru_init+0x544/0x750 [ 829.827087] ? sget_userns+0x6b1/0xe40 [ 829.831000] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 829.835776] ? do_mount+0xea4/0x2bb0 [ 829.839514] ? SyS_mount+0xab/0x120 [ 829.843165] ? do_syscall_64+0x281/0x940 [ 829.847250] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 829.852660] ? find_held_lock+0x35/0x1d0 2018/04/01 17:09:14 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:14 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 829.856745] ? __lock_is_held+0xb6/0x140 [ 829.860829] ? check_same_owner+0x320/0x320 [ 829.865179] ? rcu_note_context_switch+0x710/0x710 [ 829.870143] should_failslab+0xec/0x120 [ 829.874150] kmem_cache_alloc_trace+0x4b/0x740 [ 829.878754] ? __kmalloc_node+0x33/0x70 [ 829.882763] __memcg_init_list_lru_node+0x169/0x270 [ 829.887812] ? list_lru_add+0x7c0/0x7c0 [ 829.891808] ? __kmalloc_node+0x47/0x70 [ 829.895802] __list_lru_init+0x544/0x750 [ 829.899884] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 2018/04/01 17:09:14 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 829.905791] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 829.910834] ? lockdep_init_map+0x9/0x10 [ 829.914922] sget_userns+0x6b1/0xe40 [ 829.918659] ? set_anon_super+0x20/0x20 [ 829.922655] ? put_filp+0x90/0x90 [ 829.926132] ? destroy_unused_super.part.6+0xd0/0xd0 [ 829.931260] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 829.936295] ? retint_kernel+0x10/0x10 [ 829.940195] ? trace_hardirqs_off+0x10/0x10 [ 829.944521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 829.949548] ? trace_hardirqs_on_thunk+0x1a/0x1c 2018/04/01 17:09:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000030000000000950000000062ad7657e23655366e219b848daa4554501fe2f2c194accf26709d12a97c1124a342e14276e3519ed826ec52db63ef30661703157ec53a23e79c4ad4c6834ee77b70b9238a77a547db741f95093b7c6f4f"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) [ 829.954329] ? cap_capable+0x1b5/0x230 [ 829.958235] ? security_capable+0x8e/0xc0 [ 829.962411] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 829.967631] ? ns_capable_common+0xcf/0x160 [ 829.971979] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 829.977193] mount_ns+0x6d/0x190 [ 829.980581] rpc_mount+0x9e/0xd0 [ 829.984021] mount_fs+0x66/0x2d0 [ 829.987407] vfs_kern_mount.part.26+0xc6/0x4a0 [ 829.992004] ? may_umount+0xa0/0xa0 [ 829.995654] ? _raw_read_unlock+0x22/0x30 [ 829.999817] ? __get_fs_type+0x8a/0xc0 [ 830.003727] do_mount+0xea4/0x2bb0 2018/04/01 17:09:14 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) [ 830.007289] ? copy_mount_string+0x40/0x40 [ 830.011573] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 830.016617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 830.021396] ? retint_kernel+0x10/0x10 [ 830.025306] ? copy_mount_options+0x149/0x2e0 [ 830.029822] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 830.034687] ? copy_mount_options+0x1f7/0x2e0 [ 830.039206] SyS_mount+0xab/0x120 [ 830.042684] ? copy_mnt_ns+0xb30/0xb30 [ 830.046588] do_syscall_64+0x281/0x940 [ 830.050499] ? vmalloc_sync_all+0x30/0x30 [ 830.054670] ? _raw_spin_unlock_irq+0x27/0x70 [ 830.059184] ? finish_task_switch+0x1c1/0x7e0 [ 830.063701] ? syscall_return_slowpath+0x550/0x550 [ 830.068666] ? syscall_return_slowpath+0x2ac/0x550 [ 830.073631] ? prepare_exit_to_usermode+0x350/0x350 [ 830.078673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 830.086679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 830.091558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 830.096764] RIP: 0033:0x455269 [ 830.099955] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 17:09:14 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='hpfs\x00', 0x2000000, &(0x7f0000000100)="ace106c47bd0ed3125d3ebdb866ab1bd21a2c9e9cfad313f4e78cf1fb78722fa4ea6f4add65a081757fc10c811e1688a0f1d6900cd3ffca53dd62ea849b4393a45f0287f4b400c77ba8ff5e38e1b2561e65edd73860d3bccc55f222f3686a1ee93a0b46bd133ed4ed769df57243c44d0ae464e4673e7823191b241d9221f650f4048") mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) r0 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00'}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000002e40)={&(0x7f0000002bc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002c40)=""/250, 0xfa}], 0x1, &(0x7f0000002d80)=""/176, 0xb0, 0x7fff}, 0x3) sendmsg$kcm(r0, &(0x7f0000003540)={&(0x7f0000002e80)=@ll={0x11, 0xf7, r1, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x80, &(0x7f0000003280)=[{&(0x7f0000002f00)="b43600d48fe593568190f860095bb5d3e3e9aab34780b29d4a6619e641dd89fe450db13199713db0c73b3d72eebe21caa77842da9404acb830f5f80554029be2160cea3539819f8622c231abd2317d27d0645aa4490aafe0c80030eb1771fd985fa44f1e16952a9287e412f98a06471b842bb197bda5ed883aad8d7817410406b080c4", 0x83}, {&(0x7f0000002fc0)="c448ed339661a3bd926ed87ff2e069691fb2b2832a722c89804ab6150e0bf66b6e82112ad0462b6e9aedb2fcb14031b537d9fee68247115f07b963d1b55cdf6359126a88d5b6a854d115603a6f3dd774752f214c67818dc784613221cb64e2d974912fb9012b637be2ac3d405c4ba185688b21a0bd53ae0796ee15ef1c9e9c43c97c8d397c2ab0207aff17b16889af9705e686fc443371aee48656b382bf8d2df8eb02ecf977a8434d0252225db74782e2068b33731d44376a8f0efccd4c2eb51b6e5e765197c1ef23b0cc216584ba54f008c28171682559a98b853f28616a6c5aeb186bd81e99ebe4b1f93d9c7b7ec760", 0xf1}, {&(0x7f00000030c0)="ccccd53b78d64753933fbba67a4bc013e9200c6aec9e4e40d276dfe6fa274be9dbc737160e8fc65b26575cc0c08e5cf6823271c073fd67cce8a7c04dd08e8de7206b19bef1f2bc76ecb391228da91663a5d7c1474058811c1f1469cca54c248d079508", 0x63}, {&(0x7f0000003140)="666494d3f5ba6eb99735dbde477cac1b258afcbf4beab8dee437a8de9d7e8b72", 0x20}, {&(0x7f0000003180)="c10d91816300630b5752a3df43d18d58b8fa6b3bba83514a6c31e7180ac05dc6c6789936a7c06a23a6321664ec6cf0", 0x2f}, {&(0x7f00000031c0)="8620139a39ad91f92487bc2dc9dae685bc1cadf9f82261206a1ad48fdf0e7e8c0397783e839ce69df90d7e57b203a765032239149fe8478a527ad172800f7c6f6feadba8eb1ff8357f85be607674e2f707eece15f00511119e0a3fc3fa99a0efcbd61950aa2703f108e226606d8881654dbdab186899ae6eab0d7309478bb696c080fca6ca706f25f6b21d88327095c67138c6", 0x93}], 0x6, &(0x7f0000003300)=[{0x58, 0x116, 0x3f, "a29d4a4ec87a3151113250d988455f329ce3df5a91ee3a58246938c5cc8f3ee387b45e248d6b49b9055073052c65dca00acb41552660f6627924c9ed2660582c73"}, {0x10, 0x13f, 0x1}, {0xd0, 0x111, 0x1ff, "0136b670ab1cf08b6f0db4a42c70cd22835feb03ed0fcbdd4afa50eb370f761726e108bd3362834301ddbdc9db26cd236ea9a133bb07002a1f1a23bd9fd2b21b58ce8cd1d119856e43cf86eb805607652ff12e7708a1d722e52ff62d02ad79c70554bf3551f7f6904485bc4e762e89a89dbd1704ce6b198579429fa315841e54a3cbd2770009705b2fdf1432ccb2d311f6bf21eb6800b688dbfd154c096de36ad263ecb78d382d5dede0a16edd7a0c8ba1805d44c59a888e1b711d9d3c"}, {0xe8, 0x29, 0x3, "151f5b7f475492eb653be3741eb3e962cbeb7711e7039432c547cb1811e4b34816cd92e2badfe3d744df04714fe0b13d06c89ce1f497cca7103ed724f1ec3823c4694a21b1d33f6991f6f1242a4252cb6ab78a60bf51fbc9e1ce49a3e1d14773bbe879db5dde3f3725b7626bbd966ddb95a4bd019a697f861edae55bb70d526c5b07332d7efc997893f20433913b3c2ca15a33725770b89bec5005c9b0b633d0466ceb23f7dd93ff832102b92e735916fb5e594b2e84ad16ac343555886b52b67e87c1f756192b8358c504e617e850fbadaab186b3db2f"}], 0x220, 0x40000}, 0x20004840) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x6, 0x8, &(0x7f0000000240)=@raw=[@exit={0x95}, @map={0x18, 0x5, 0x1, 0x0, 0x1}, @ldst={0x3, 0x3, 0x1, 0xf, 0x7, 0xc}, @alu={0x7, 0x0, 0x9, 0xa, 0xb, 0xfffffff4, 0x8}], &(0x7f0000000280)='GPL\x00', 0x6, 0xac, &(0x7f00000002c0)=""/172, 0x41f00, 0x1, [], r1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000400)={r0, r2}) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 830.107677] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 830.115134] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 830.122415] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 830.129681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 830.136937] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/04/01 17:09:14 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) [ 830.193562] autofs4:pid:358:autofs4_fill_super: called with bogus options [ 830.202754] proc: unrecognized mount option "(þz¿UªNõ" or missing value 2018/04/01 17:09:15 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)="46552fffffdc46", 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:15 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x0, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:15 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/01 17:09:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) sendmsg(r0, &(0x7f0000001b80)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'irlan0\x00'}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000100)="d6cb78b1c92d7997ace567c9393796af90bc3348418029dcc59e9a0e4c6500a82947cdabd26a4dc50d77fc23e4dc546b60add5b0dc190f4a968481eb4a9359", 0x3f}, {&(0x7f0000000140)="18f6a1926ea363146c78ff83d5f7c1b31dbae905b4c1b82faf350f7e8e161ea8ecfd0e88b2c61d7a082351d442ac71fac558e38166d2dabef1adbe5ed876c9312c81944cb7b47f295f90b0dcf7b5f75b999d79895c", 0x55}, {&(0x7f0000000340)="e446d09b4f3aa86cd29a38f21da4847d6f04b7380f7ad302f543d87492d825ca977597928f4b6a8aef597664585f93bcb0adb8cd2f935daf994916fbd11fa731c1f9bcbb893f14f483df008ea42740555e26f337d4bcaa46851a8b448047a5aa2084165dbc3ff36e1e32c432d874ae49bdf53846bc44", 0x76}, {&(0x7f00000003c0)="8c12ac71497fcb3d69c6e17abd625a4f85b3b77dffe3e9b3ec323da7e853ee6f5283114099cad8462408da7609d7b0e9edc1b455e19242289e7b6d114724a32d7d0a01e14bcbc029437251f848bb2e4d1bf060ad5381c028117e41755a92fba72ac34c50a2c3e2bd2ca90ed977ef5ec01bd9be429f789c1e9727300b07ce54c23a88221de272995fba61e9bed464eaf8f754d28d7a4e95dfdee624be6dd3aa317e6dfd2dc946bb34fa0afe4e9edcc07a418ef22cbe21941d2421458541309d976e8ed20f98c2fa358e", 0xc9}, {&(0x7f0000000500)="e7918b59a37c369ebb50d489eac896b1cab7a44cce3aae0cc97bc4dbcf409ac2a0744fafd51e7a7ff41957bdb8f0b19a18effcebd22f6a8cc5470477f2f1d39d948e31935097cbe2dc318d2d3bef503a4735b8f47fe434211c4b0bc9d4ea664b4ab5bb6b2d0dc9597bb45fb7c355578c9379bbb9abd7c44929b8672d7cf79ca50611426379f9f6bcca0ec4626c0eaa3b8a30df6abf0a4e39a12e7c5d85c7ab8d8ddb5a3a24eff86e1fbaf089ef3528cdf3b5cb5bbf6df1899a5caec332a219127a9e6120a9db302ab48b86d5adcb32606c93cc269e15b23ed7423b07c48e13f5a34d83f1531e7c7c85e08f64353c1e5bd2914a4dbb3f9972739290fb520fd1e0a45db7facfc3f0231fc74c4123941f201edf4683b43d1aaf2818284a6e309932010560111f6872a0296dff414ad4f7d3d11a4852a518f7ef11cd3e21542e874429635986da2ca6cee425dac027a0a9a0cd28ece02d99adc6b3fcd9bfee35ac0cc3874aad785fe4c3c5438c6127fbdd9d1f066001f148980ed9c25909d7486bb548d26d2ad8de9cf7219d67b1ea7130e2624b1d0bef8ca568064ad902cb33ef25f9ed8a2ff072c2cb3884182f49b8045375e1c9ca8da7013808e99236aef80f9fd7ca66b5488022466a2c9ed761ad0f2a599f428f9eb4dc11767f4baf18201c2ba928c219428e765f915802631843cf895035492b1c166bcc1f49c24c90de4bf7d2c2f00a6994fddb11ec2eaf92793fdde872b17a3458e50d059160acfc847ddef482c93e7a0910a72976ad07295455589fd4af918f8d65a06a7028343c55d24671addbc293330b23ad32615c4676740c855a01f0f569ffb667a7200f4e97e1913258818f5d633869168785c38885e676c468d318e7266bae3f8a1e5ca1c2bd7e116fb535206cc78d27308012f989e284a545bd4059426a623e26155aa3bd0fc47193de6da3bb6e8299937715f11c6d375ab2e209132594de17434eed19b0034e08314df7d856017ced67a0568c0585a3199284128c0dca4bfed2591acefe53163c9c03bc889571a7203be1b8bec25ca75b8893812490c7178e0eb6882bc4d05d64ab706d1a14858a870fd2b181b9ac3ead9e1daf785a1e9737c0b06152ac8cba7b49935b55648299988c660e782fe5ea72c0a967542c48e7e9657e71963c49f8a623c502af0c09eb80fad45e715ab0a5d8bbfb97022ca67fb63e2db46c1857186a3d54d1b4e58d1e7db4e944a36eb7ff7079db36cc771360813fd2f3f421b7e77c247af2805ac7941b3fcb693099968e995ac15a4e185cd85a6652d54081cd0be7fecb986c00114f8719e63cfa4d5edced5d740c075081227e7253654a9e2931bea45f5a68f7e85922a4a476e8f74d235568333f3f7064db3f4771789ef8bbce7686bc5df02904ece96684448cfee1b5615aa8f3482dfd77f1f93dadebaee75594e5b783f4e65c009ca63d00402f17463e2e75fd151b4d8d731a4680aa91588309145365309aa089c4d598120e61d7e55abed932103276f818e43b7e2e955a8e1234daebf6ca8cd940ebc996b565c69a2eef4ee1191ad929344246643dbc528367c9c6642cff08b86be5eec02eabf53f8b1cb7892999f292afde61e5c9214cac8239b85640dc1e3dd62f47fb48497a57bb2bb50a80e5fa3104447408bf03e0083c751c558e593c0a0bbcc3994cb48d5365e9efc0026bb679f6a82835d4dcde90356eedd1703fb998aa0436dbeb3114ed9992bd4780d3a528e341004639a5765f920a9e54ab06fe8c0cc05a6a01807c601333c616a05a8b4312fec028029bc3524940c84baeb7af960b680f2fca58e5420777efcaa988c57444eb9357b0447e20778c264d5417983af51470d2862f3471168e26e073fae59f5c1df06710617813825d7a61c781da9633fa9dfa418a3cb517a5b6ff7cbee21ae7f673f45b85c22b459f5c69f69ea5603807f4c81de9fb002185783ebf4b973f791c46406dba6671891e770deeac338b1f16ecd915ae0bbe6d2ca10c8388c408a254a1dd389242207b812e65168ad17a2bd9a2e5636fa8b8c4370c1f8135d8f24939712fb1a3cdf890babaa3a68f8a342edfeccca38cdb4e0910a4b949839f3bd87df82afca318911214853da14768c167afaa31dfcf340fb95465ec6c07df59f35e959aecce8b635fdecc3316b2a9135cf83bba756077b0b0bd4ccf9b30d92e095ece59cdf38aa4e766d158c292e2e718e9617b4ffd67d388aacb66beb8f2d782668d0fca42fdaaf7d3ec170978e6ce05e1627d66f117d96d2a50c38ec4f8cb9071a888a829e0d19bce29aae5d9be7fc025f6b42472cb015abb9c7285432c197b7f889f5a766d041475eba9d85fd45b15112e54a244a0c02f6250873f64a54c6f5a941b6f6f3d1df2481797d70f6205f36beb5642ff2c710fc9634880efb306bd723ddfa2b5f310818a9c391e8aed44d737f99fdba7e358144843e43d992239128fc5b5edef395e88c167e59667c0766a1f79407477fad4bdc71e05239c796d06dbb86a34bfd77085d6a9f446a811ea16b6f7e14f7a22f14d4f9fce9fcd2ca0bb852e0f9653f1ac1f9d8fbc0e55c884323f39b98ae2e12336a4ae522c68bac628192f9a20c65cfade26fe776dbd45fe97dcd18e9046a211debeea8c7295bbf9cdc50964192a4460193575ff7a3e5a03349fa072e18e6ce7488a99d332ab4d026a537da6f8a293438e8008f0891d7e222eeb520ece8fe783933b555ea4beff317906793eb61a58221daac3170919fbd8470d54d6a6ac2554c3a8479456ba2a4afb676046dc052b71106c3259e72550eb0db13b5bc99db61595fac85b84b6ca67601d77675a41186c768b5532907024414fff69da63f9aea68a2aceea6d5b6f63ca0bfcb2d3b7977555ec2d348ff417a446a9c11bd9dc779ca892f52b291e9a5b2387e6a9851d72b3ab08f3465e29015a7fa752d19c72a2fbbdc457d840ad90a0012b6a365ca373f338bbe2509a942a2276d34a0e6a55d5164f44136b7e4c16385d2d77be5d1caa02efabf1003f1ba818f108807ec591daf41e6605112f546c646202f96e666c32534e1ae25b65159266eccbcfcda460761bed59e6c7a97bf50089bbfb1c51cc3adf567f525fd68b8d0513db83df30cdf3c54d6e6d52dc02e58b4aef96fdff867dc122ed532d6d1439eb6ff21c84b9a707852caddeb79d143fcb6b965195d136a2ca8a80a3a1bb5911df788f721aabfb0148cfc713959635bc949ce41bd84aa017a0eea2c2a6facf6063cfb6613fb1ff29a73fb934ad2442fbd417848963d1cdedf92645cb13b5176372921d27c150687586fbefec30df806313ea455c40c1d5d12abd25a9ed400023fabf7a6cdead577830bb56c106ed130130fd2e3d7fce41c65aecf838591390372def540ec7387f0df8518f7a90cd6bbc639e201816d2b63dfa91ad221366f7d89fa39bbc8450488f69f8fc6c0fc420dbba801b65f093015b5542ecd05385ee798ddd5b498b63f3dd199d410cc4f492845acb1c409d09742e0dfbc26de8903606192beb62778b6b6ec64cbbc086d8bb17a33fed9915274ceb9605359e68d51b366db7bda41f24b9b93506e0df4860ba8a8ae6f1ce2934031d1ff293df1daf920e04a1f1bac28470f4da493636186025195ccb2ffc3d45dc713a1372121bd3752e098652e0520087e282f3efa04fc97f7ec48f0a84820369d5ec1251217ca103c1b313541fc0396f7c5b558b0f1649af64ee06bc2c3f9645cdcd1ce98b50fb04b848d9be49175c46de6eece1246278aeeb5bb5d5fe94e4aa32b90144d6d8bacfc63b0bf0f2b58874b1fbbee88662c1f798dacb0dd11928c43cc724db4d06a3ee42518dca2acf456917aa9a56584f9f9b27d7ba5419a7a70ef6cdc48e414be09dab76634b9b052ee4684c7300d49d3cfd9b681c2459c9e4bebfbce12f17269b6a21046f0eba3e769e68d9f0ebfd48e3ca1cc028b3d9f6ec5f9810b5593fb6d3edc09d666ad1fef727c96b8e60e5bb1f941d58f337eeba49023117c89c64a32d9a10894ee8b3b6e54c619ee7f22aaf2f1241999fd7e8b288a3526d0397915ba8db5ff75302242f7d05b2a4b326e7b8b25e985d972e2c6a6150106afe17320ae6a91333a467fbde3fbfec0c865197b093f6d9cfcd63221be4493f04b3b8f5da79db207e78dc974ffc59302ea8ed75b5581de2b0816831b38a599f6e2168d6c663e5f2585437ec7f71a0f5f71ee6e13a1aa51e3f80ca4af8110bc403a3d2af6be0d7c9162bc91c5127b507475d3e1f0fb69c004a967b616dbb6cdefaf995143b95159d3e03d9a9aa117327b8b94d3edb467725a11fd5fe4e3fd1f3abc5c03f82375d57fa1b723e3de9ca783551c11d344857488bbaa607da722534c42dfb4876f225ae494356af7925b7c97dd389233c5f453e4f76e8fdda03d0e267d4865affcb667ff85644f70d6b42d8594de2dff116336646e9222b58339b24a4379343964ac062394e52f1b1da562b59a1352f932fff05df62a1a540bab1f9ff7f996c6a25c1ff6022adb523a2c6cc33f45407bf59f8a0b088fd5f9bb8d1464380c96a16b91ad0f604a0286a2306b5f4fa307e1f76c7d3f814807783c43e6e12e1a936dc3fd2eef8fecae1a63eef7ab1e4c8352819cb327eec2a5d00fc5a6e088c3317dadf7cd80c3b8830eae26d679de280f8d5322def684cd5f3d16e4d3b4c930654e1c988c9b36c49a544b7567c8d011e10df1e5e34124e3519e64ce0983cc4930cfed1f4ceabd656ab35bedb71a8c5029984748d8ecb6d9d1f9338e573aaaceaafbea78049ad5e312673786ba9d253d2ce3ecae827a8ab303ae46c03538eb28d98b2dfd6d1cdb0ba202280fc06b2041d4e632b681955713d0c3ab40b6ef3f605d95c2d3f8954c716588b8d1c50e1f1a9499c7d665b9e380a5f3ec6f533cfca85b0b09ab9eff3b2ac2ddca06a76fa6967821d7451786825310a8aba3371b40b2d3b65c88afa7860105eb642b04bf5637859cad318a2bb5b20e5c6ef7ef42e69d9a2ae033a4aab5a8479595a2d8816f601e970f7c12d59746c3cbb4481dc8805b8475bba258644a03955647163455a3275416f87e8c8497eb742b74f7b5a2060b189f0b6e77460db6b87419c5327f67be4a3c39bd23e642638c367a19dd56b3dd93d2e9a11cc91a4164731075f9d2cf8ebc6f636cd2268825d7f65456c176f939254069b22e2421aea6e24afe439a54fd0c1e10a27628b73b8959347b5c134ae4c944189d9b15cac20b732f17e89417d194238a16b8fff3cc4f05b5c708424684ca91403fd5fb2e33018ca819f4e81b2a976c6e40100d915dd056077c40fae8dadfdccddd68bc7bb16e3e5e1e68d13e93ac06a65ce695d1a065119683cb0ca8ed0e27f8cd279c5681143888dbbb1e8827199fca7a3ead2a8b91f322ba17008e06117a28bc8b832fa9dd65fc1fa76d6b983d8bd228e1e9ac517bc19a3df7626036952804275e1c713605d80a7ca2c3fe895d9a3bce866618b396c839b0a5bb42993be824074de7aec5723a6d4093ab8eb35ae705b8a7a196798e8b67f43ac30334dcc8f7eff808fb227a137bcc2fa198da4717364d034317834d1ba044721fe395bcf92d6d8d238e11fee536fb85d863647d108ce17a41ffacbb3ef186429362b2cd8eab9eb18ee31633869c60543d7f6378a73fc2aa50ae31d1484ced52d010e4b5c559db5ceb0943600865d7e7714cbdc102935f62cfc04c85097f14fda8418c297edaaee2330737291de36b81ea274d76d60e5e771b1cfc7500a7ec18b7c", 0x1000}, {&(0x7f00000001c0)="2233b597979c7fd596bf9da19bd970627e8bf40330dd630527919333ae8104f5e9a1481d067fab24ceffcaefd4d99f5d332598", 0x33}, {&(0x7f0000001500)="3de8f9264cff9bf896198b44dddd0694c1e50492c6b0232151b51203b6446dce52e629136727b0923f7032916996e1ce", 0x30}, {&(0x7f0000001540)="bcfd591ac59ddea674bd54784749fe46f4dff1b216e25aca1795275bd931109cff756d0d2c3d9de3dd1f6a65143df971a5878ff044249b6074756c1a9aa9493542fdbb4fb5912221f1220eb7db539b4bb0c9", 0x52}, {&(0x7f00000015c0)}], 0x9, &(0x7f00000016c0)=[{0x18, 0x11b, 0x401, "7a7cd1d02c667cff"}, {0x30, 0x11e, 0x1ff, "9903e653d81cbcfb41167a90579e5bfa39593aee60f564cded4ebbdc87"}, {0xf8, 0x29, 0x6, "e892d1a9cd423d25e5f90635b570ad7a85360e84ad4f28876d2f5b627fcbecf346ea0878214698bcc45f4e6fb17b2185fc3d373c7bba63a981dcbff811aa984e2b81b308b1847b07b287eb81c7d93c7b0437be67202c02b3ccb58e7ffd9fc8efbd88d4629e874cc349f0b4f7b47c93320fd6a13990eca047f8f4ffc9590e5c5ea37586bbdf55cbf0a4ba5110c13abc490882117869e06730a2605fde438f2950944b5c992afc0fd10fe4d1f695b410e21df87dfefbe6c56fee81a10e386b05c3ece8853fd0f7037bdbbfa1f6cb0fe5f5c60b450b8b06b4d8a063023f4f38236257"}, {0xb8, 0x111, 0x402, "054da4d0ab13a63fb1bc847746b32472281fc32dce94f39192d3be7891e99b034f7c72f66c60a7d7ce5088823b97bc036604e47a0b938cfbc11b05989764528e7cd0b443dedb5852a65f5a54b20a3c93e2ef9317da74ef5a1d2e3b16e2c1a76ac37a609f36ff74932df2ae29e63d831964591211c3d45f03fa9c653158a992afda03ce174f1c0811208b41acea39d2fe3327b7010ea1900d6a8bfd7b1d8de4fa96f65685f07421b4"}, {0xd0, 0xff, 0x80000000, "dccf32349abb957a3458a4cdac96755364fc730d2c6a6d4262787bb3c5b006cddf7713429bd98c392c43f9e85737b2f9a2dd9a9c222ac21a10031b7b27dbace56b3419714928ea91f70bc8177c48aac9e9e76d7e2435055de39f84865af13b90a18bfac93861d3aea785fe8f780e74d08caba4726968fc1ffb9e27c808c345ceb3bad6682253a021b5e9b897fe46d02daec247b23e21227c22329a4ba566998caf85f456e8aa44ba558e0c452af3d7536005292fcce10c4c28873f0640bfa562"}, {0xb8, 0x102, 0x1, "301bf2f4c7dfde481f4781af2c810a948dba295d9cce4ab920c73d4ea9dd50a1fa5aea4d1fb924f5384a1c4a71130dda3a159f8e93e522d838f925a6307d21dd20026032e1fe24f89a3753619c6e622fc3d7a16d758633db385e1294782db63316702f2f58e316a480b0a32e3b21842e2c0c53f7b496566e28997af2ee1a66d56214ddb5e325b4687cac8252b0598cf257ea0ba6a6993e154680987b34061542b496193b6bd45988"}, {0x90, 0x11f, 0x1, "d160b812ea74696ce3d8de9d94f2d7eeb90bdaf9c6616fd62c4084b82807d021a827aae7c3e157278f56e50ee34250f30a6937c22c3408a42ebb0009b27e6d4ab70421f5f8bbc29f9f85dd11234356bd319bcf5317b79b075ad41240ec1f59f8ab59eadcab4343cb311aa1f8df48a52e501128947819e3ad043102ac36"}, {0x90, 0x88, 0x80000001, "ac2aef9ce1806208f38458d8ad8c5299dea7071aa31cc48bf30fe8ccfa3a4efd019fbad955877c71439d82f8416f3220bad9a16ce96e635710e5254511be0dba399ca2bb1006e9ed0a1b47e34a4df061444fe86dbbb860d5a401839ab0463ee72b8de5962596a21cf9fd3b8953ac02e876698ebd675bca4139"}], 0x4a0}, 0x24040810) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001bc0)) socketpair(0xffffffffffffffff, 0x8, 0x2, &(0x7f0000001cc0)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000001c40)={0x7, 0x70, 0x9, 0x1, 0x9, 0x1, 0x0, 0x9, 0x970ce, 0x4, 0x12000000000, 0x7442, 0x2, 0x7fffffff, 0x8, 0x9, 0x6, 0x2, 0x8000, 0xbd0, 0x101, 0x7, 0x2, 0x800, 0x5, 0x10001, 0x8, 0x1, 0x0, 0x400, 0x2, 0x3ff, 0x9, 0x2, 0x602, 0x200, 0x3ff, 0x4, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000001c00), 0x8}, 0x80, 0xffffffffffffffff, 0x8, 0x5, 0xfffffffffffffffc, 0x556, 0x7fff}, 0x0, 0x1, 0xffffffffffffffff, 0x8) socket$kcm(0x29, 0x7, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) recvmsg$kcm(r2, &(0x7f0000001f40)={&(0x7f0000001d00)=@rc, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001d80)=""/82, 0x52}], 0x1, &(0x7f0000001e40)=""/224, 0xe0, 0x3}, 0x2) close(r1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000015c0)) 2018/04/01 17:09:15 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@ldst={0x0, 0x0, 0x0, 0x2eb66e72ea7876f7, 0x7, 0x546228af3e3e3fda, 0x4}, @generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:15 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x8, &(0x7f0000000080)=@raw=[@generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100, 0x1}, 0x48) close(r1) 2018/04/01 17:09:15 executing program 1: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:15 executing program 5 (fault-call:4 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 830.908212] FAULT_INJECTION: forcing a failure. [ 830.908212] name failslab, interval 1, probability 0, space 0, times 0 [ 830.920053] CPU: 0 PID: 426 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 830.927183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 830.936549] Call Trace: [ 830.939162] dump_stack+0x194/0x24d [ 830.942809] ? arch_local_irq_restore+0x53/0x53 [ 830.947503] ? find_held_lock+0x35/0x1d0 [ 830.951591] should_fail+0x8c0/0xa40 2018/04/01 17:09:15 executing program 6: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/01 17:09:15 executing program 2: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x0, &(0x7f0000e99f87)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x101) 2018/04/01 17:09:15 executing program 1 (fault-call:1 fault-nth:0): socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) close(r1) [ 830.955333] ? __list_lru_init+0x352/0x750 [ 830.959595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 830.964720] ? trace_hardirqs_off+0x10/0x10 [ 830.969098] ? find_first_zero_bit+0x93/0xe0 [ 830.973540] ? trace_hardirqs_off+0x10/0x10 [ 830.977894] ? find_held_lock+0x35/0x1d0 [ 830.981981] ? __lock_is_held+0xb6/0x140 [ 830.986075] ? check_same_owner+0x320/0x320 [ 830.990422] ? lock_downgrade+0x980/0x980 [ 830.994587] ? rcu_note_context_switch+0x710/0x710 [ 830.999522] ? find_held_lock+0x35/0x1d0 [ 831.003577] should_failslab+0xec/0x120 [ 831.007547] __kmalloc+0x63/0x760 [ 831.011020] ? lock_downgrade+0x980/0x980 [ 831.015199] ? register_shrinker+0x10e/0x2d0 [ 831.019640] ? trace_event_raw_event_module_request+0x320/0x320 [ 831.025713] register_shrinker+0x10e/0x2d0 [ 831.029965] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 831.035771] ? memcpy+0x45/0x50 [ 831.039058] sget_userns+0xbbf/0xe40 [ 831.042776] ? set_anon_super+0x20/0x20 [ 831.046746] ? put_filp+0x90/0x90 [ 831.050218] ? destroy_unused_super.part.6+0xd0/0xd0 [ 831.055350] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 831.060602] ? trace_hardirqs_off+0x10/0x10 [ 831.064924] ? putname+0xee/0x130 [ 831.068373] ? cap_capable+0x1b5/0x230 [ 831.072436] ? security_capable+0x8e/0xc0 [ 831.076589] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 831.081773] ? ns_capable_common+0xcf/0x160 [ 831.086123] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 831.091525] mount_ns+0x6d/0x190 [ 831.094896] rpc_mount+0x9e/0xd0 [ 831.098776] mount_fs+0x66/0x2d0 [ 831.102148] vfs_kern_mount.part.26+0xc6/0x4a0 [ 831.106740] ? may_umount+0xa0/0xa0 [ 831.110370] ? _raw_read_unlock+0x22/0x30 [ 831.114518] ? __get_fs_type+0x8a/0xc0 [ 831.118402] do_mount+0xea4/0x2bb0 [ 831.121945] ? copy_mount_string+0x40/0x40 [ 831.126180] ? rcu_pm_notify+0xc0/0xc0 [ 831.130086] ? copy_mount_options+0x5f/0x2e0 [ 831.134495] ? rcu_read_lock_sched_held+0x108/0x120 [ 831.139510] ? kmem_cache_alloc_trace+0x459/0x740 [ 831.144372] ? kasan_check_write+0x14/0x20 [ 831.148618] ? _copy_from_user+0x99/0x110 [ 831.152762] ? copy_mount_options+0x1f7/0x2e0 [ 831.157260] SyS_mount+0xab/0x120 [ 831.160718] ? copy_mnt_ns+0xb30/0xb30 [ 831.164609] do_syscall_64+0x281/0x940 [ 831.168485] ? vmalloc_sync_all+0x30/0x30 [ 831.172630] ? _raw_spin_unlock_irq+0x27/0x70 [ 831.177126] ? finish_task_switch+0x1c1/0x7e0 [ 831.181620] ? syscall_return_slowpath+0x550/0x550 [ 831.186545] ? syscall_return_slowpath+0x2ac/0x550 [ 831.191478] ? prepare_exit_to_usermode+0x350/0x350 [ 831.196500] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 831.201858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 831.206699] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 831.211883] RIP: 0033:0x455269 [ 831.215059] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 831.222777] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 831.230040] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 831.237320] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 831.244588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 831.251866] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 [ 831.262785] ------------[ cut here ]------------ [ 831.267743] refcount_t: increment on 0; use-after-free. [ 831.273363] WARNING: CPU: 0 PID: 426 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 831.281007] Kernel panic - not syncing: panic_on_warn set ... [ 831.281007] [ 831.288483] CPU: 0 PID: 426 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 831.295600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 831.304981] Call Trace: [ 831.307571] dump_stack+0x194/0x24d [ 831.311211] ? arch_local_irq_restore+0x53/0x53 [ 831.315887] ? vsnprintf+0x1ed/0x1900 [ 831.319701] panic+0x1e4/0x41c [ 831.322906] ? refcount_error_report+0x214/0x214 [ 831.327667] ? show_regs_print_info+0x18/0x18 [ 831.332178] ? __warn+0x1c1/0x200 [ 831.335637] ? refcount_inc+0x47/0x50 [ 831.339442] __warn+0x1dc/0x200 [ 831.342739] ? refcount_inc+0x47/0x50 [ 831.346547] report_bug+0x1f4/0x2b0 [ 831.350188] fixup_bug.part.10+0x37/0x80 [ 831.354262] do_error_trap+0x2d7/0x3e0 [ 831.358166] ? vprintk_default+0x28/0x30 [ 831.362248] ? math_error+0x400/0x400 [ 831.366057] ? printk+0xaa/0xca [ 831.369346] ? show_regs_print_info+0x18/0x18 [ 831.373851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 831.378711] do_invalid_op+0x1b/0x20 [ 831.382438] invalid_op+0x1b/0x40 [ 831.385891] RIP: 0010:refcount_inc+0x47/0x50 [ 831.390282] RSP: 0018:ffff8801a1d0f810 EFLAGS: 00010286 [ 831.395644] RAX: dffffc0000000008 RBX: ffff8801bbbd6184 RCX: ffffffff815b423e [ 831.402912] RDX: 0000000000003a31 RSI: ffffc900042ba000 RDI: 1ffff100343a1e87 [ 831.410184] RBP: ffff8801a1d0f818 R08: 0000000000000000 R09: 0000000000000000 [ 831.417458] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801a1d0faa8 [ 831.424740] R13: ffff8801b393d0d3 R14: ffff8801bbbd6180 R15: ffff8801b393d101 [ 831.432028] ? vprintk_func+0x5e/0xc0 [ 831.435835] sk_alloc+0x3f9/0x1440 [ 831.439372] ? sock_def_error_report+0x5e0/0x5e0 [ 831.444138] ? __raw_spin_lock_init+0x2d/0x100 [ 831.448733] ? trace_hardirqs_off+0x10/0x10 [ 831.453074] ? do_raw_write_unlock+0x290/0x290 [ 831.457666] ? trace_hardirqs_off+0x10/0x10 [ 831.461995] ? __raw_spin_lock_init+0x1c/0x100 [ 831.466583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 831.471600] ? find_held_lock+0x35/0x1d0 [ 831.475660] ? inet6_create+0x3cf/0x10f0 [ 831.479727] ? lock_downgrade+0x980/0x980 [ 831.483892] ? lock_release+0xa40/0xa40 [ 831.487855] ? lock_downgrade+0x980/0x980 [ 831.492006] inet6_create+0x44d/0x10f0 [ 831.495906] ? inet6_net_init+0x830/0x830 [ 831.500071] ? __lock_is_held+0xb6/0x140 [ 831.504148] __sock_create+0x4d4/0x850 [ 831.508041] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 831.512983] ? __might_sleep+0x95/0x190 [ 831.516960] SyS_socketpair+0x1c0/0x6f0 [ 831.520938] ? SyS_socket+0x1d0/0x1d0 [ 831.524741] ? exit_to_usermode_loop+0x198/0x2f0 [ 831.529489] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 831.535023] ? trace_hardirqs_on+0xd/0x10 [ 831.539175] ? do_syscall_64+0xb7/0x940 [ 831.543149] ? SyS_socket+0x1d0/0x1d0 [ 831.546950] do_syscall_64+0x281/0x940 [ 831.550829] ? vmalloc_sync_all+0x30/0x30 [ 831.554972] ? _raw_spin_unlock_irq+0x27/0x70 [ 831.559463] ? finish_task_switch+0x1c1/0x7e0 [ 831.563959] ? syscall_return_slowpath+0x550/0x550 [ 831.568900] ? syscall_return_slowpath+0x2ac/0x550 [ 831.573846] ? prepare_exit_to_usermode+0x350/0x350 [ 831.578873] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 831.584252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 831.589106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 831.594287] RIP: 0033:0x455269 [ 831.597468] RSP: 002b:00007f304dc88c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 831.605178] RAX: ffffffffffffffda RBX: 00007f304dc896d4 RCX: 0000000000455269 [ 831.612443] RDX: 000000000000003a RSI: 0000000000000002 RDI: 000000000000000a [ 831.619705] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 831.626967] R10: 0000000020000880 R11: 0000000000000246 R12: 00000000ffffffff [ 831.634232] R13: 0000000000000636 R14: 00000000006fb5b0 R15: 0000000000000000 [ 831.642227] Dumping ftrace buffer: [ 831.645921] (ftrace buffer empty) [ 831.649633] Kernel Offset: disabled [ 831.653243] Rebooting in 86400 seconds..