00f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xb, 0xfffffffb, 0x20fffffffc, &(0x7f0000000000)) 2018/04/20 13:34:04 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x32}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) close(r0) 2018/04/20 13:34:04 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x705000, 0xfeffffff, &(0x7f0000000080)) [ 189.225707] rpcbind: RPC call returned error 22 2018/04/20 13:34:04 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="f0", 0x1}], 0x1, &(0x7f0000000b80)=[{0x18, 0x84, 0x7, '\\'}], 0x18, 0x10}, 0x4040041) 2018/04/20 13:34:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002780)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080), 0x63, &(0x7f00000000c0)}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="dc", 0x1}], 0x1, &(0x7f0000000480)=ANY=[]}, 0x0) recvmsg$kcm(r1, &(0x7f0000007500)={&(0x7f0000006f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004a40)=[{&(0x7f00000039c0)=""/4096, 0x1000}], 0x1, &(0x7f0000004ac0)=""/136, 0x88}, 0x0) 2018/04/20 13:34:04 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x10, &(0x7f0000000180), 0x127) [ 190.000042] rpcbind: RPC call returned error 22 2018/04/20 13:34:05 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = socket$kcm(0x2b, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x17}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x730000, 0x705000, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5411, &(0x7f0000000240)) 2018/04/20 13:34:05 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x40020, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000ec0)={0xffffffffffffffff, 0x50, &(0x7f0000000e40)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000f80)={0xffffffffffffff9c, 0x50, &(0x7f0000000f00)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001040)={0xffffffffffffffff, 0x50, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00'}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00000025c0)={&(0x7f0000000b80)=@ipx, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000c00)=""/248, 0xf8}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x3, &(0x7f0000002500)=""/151, 0x97, 0x1ff}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x8) mkdir(&(0x7f0000000180)='./file0\x00', 0x41) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x2104000, &(0x7f0000000380)="7bff71eacab2ec1c2ce228b533467bc1644c892ae5cf4701f82220b12d600c600df009011a692aa5a889a906379a756e37de47be6004e0bb1e7ef900a7448c336f6b0eca18188eb861") r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r3, &(0x7f0000000a40)={&(0x7f0000000440)=@nl=@proc, 0x80, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/201, 0xc9}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/175, 0xaf}, {&(0x7f0000000800)=""/159, 0x9f}], 0x5, &(0x7f0000000940)=""/227, 0xe3, 0x9}, 0x2000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}, 0x2c) close(r4) mount(&(0x7f0000000180)='./file0/', &(0x7f0000002640)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/', r4}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0xfffffffffffffffe) r5 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000b00)='./file0/', &(0x7f0000002600)='./file0/', &(0x7f0000002680)='binfmt_misc\x00', 0x8, 0x0) mkdir(&(0x7f0000000a80)='./file0\x00', 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001480)={&(0x7f0000001080)=@alg, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/239, 0xef}, {&(0x7f0000001200)=""/65, 0x41}, {&(0x7f0000001280)=""/153, 0x99}], 0x3, &(0x7f0000001380)=""/200, 0xc8, 0x2}, 0x103) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000ac0)) sendmsg$kcm(r5, &(0x7f0000000e00)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r6, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000005c0)="0c4ea73792bc0800551a3d0d0a74b7b0a31a56598a7bb4b68e9ded35d39dcd0ac838a8ac", 0x24}], 0x1, &(0x7f00000009c0), 0x0, 0x4004090}, 0x810) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/20 13:34:05 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x705000, 0xfeffffff, &(0x7f0000000080)) 2018/04/20 13:34:05 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:05 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=[{0x10, 0x84}], 0x10}, 0x0) 2018/04/20 13:34:05 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xc, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x5eae, 0xffffffff, 0x8, 0x1, r0, 0xfffffffffffffc00}, 0x2c) 2018/04/20 13:34:05 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xb, 0x20001, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001480)={r0, &(0x7f0000000380), &(0x7f0000000480)=""/4096}, 0x18) 2018/04/20 13:34:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000c40)) [ 190.086610] cgroup: cgroup2: unknown option "./file0/" 2018/04/20 13:34:05 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2018/04/20 13:34:05 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x1000000, &(0x7f0000000180)) 2018/04/20 13:34:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/20 13:34:05 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x705000, 0xfeffffff, &(0x7f0000000080)) 2018/04/20 13:34:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x220}, 0x1f0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x2, 0xffefffffff7f0000, &(0x7f0000000480)) 2018/04/20 13:34:05 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xc, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x5eae, 0xffffffff, 0x8, 0x1, r0, 0xfffffffffffffc00}, 0x2c) 2018/04/20 13:34:05 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x5b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) [ 190.187258] device lo entered promiscuous mode [ 190.236082] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/04/20 13:34:05 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xc, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x5eae, 0xffffffff, 0x8, 0x1, r0, 0xfffffffffffffc00}, 0x2c) 2018/04/20 13:34:05 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc1}, 0x8baa17d87649b1c5) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x400000, 0x0, &(0x7f0000000180)) [ 191.052361] cgroup: cgroup2: unknown option "./file0/" 2018/04/20 13:34:06 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) 2018/04/20 13:34:06 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x59616d61, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:06 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f00000002c0)=""/101}, 0x18) 2018/04/20 13:34:06 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xc, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x5eae, 0xffffffff, 0x8, 0x1, r0, 0xfffffffffffffc00}, 0x2c) 2018/04/20 13:34:06 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:06 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1c, &(0x7f0000000180), 0x127) 2018/04/20 13:34:06 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2018/04/20 13:34:06 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, r0, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x1) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000140)) r2 = gettid() r3 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x200, 0x1, 0x9, 0x6, 0x0, 0x6, 0x10, 0x0, 0x0, 0x19, 0x8, 0x994, 0x3, 0x4, 0x1000, 0x894f, 0xb382, 0x6, 0x1, 0xffff, 0xb4, 0x8, 0x3, 0x2, 0xc3c, 0x9, 0x0, 0x1f, 0x4, 0x3ff, 0x101, 0x4, 0x1, 0xfe, 0x178d, 0x101, 0x0, 0xfffffffffffffff9, 0x4, @perf_config_ext={0xff, 0x1}, 0x1000, 0x3, 0x7, 0x7, 0xbb, 0x4, 0x9}, r2, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x10000) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000200)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/20 13:34:06 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x74}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:06 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2018/04/20 13:34:06 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x6f2000, 0x1000000000000, 0x4, &(0x7f0000000080)) 2018/04/20 13:34:06 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x11, &(0x7f0000000180), 0x127) 2018/04/20 13:34:06 executing program 1: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) close(0xffffffffffffffff) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x0) close(r0) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)}, 0x0) 2018/04/20 13:34:06 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x5, &(0x7f0000000180), 0x127) 2018/04/20 13:34:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000ea}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x2, 0x0, &(0x7f0000001240)) 2018/04/20 13:34:06 executing program 3: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000005c0)="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") 2018/04/20 13:34:06 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2018/04/20 13:34:06 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xfee1dead, 0x16041998, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:06 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x9, 0x99, &(0x7f0000000000)=""/153, 0x41000}, 0x48) 2018/04/20 13:34:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f0000000040)="70da7b18999659945b1a", 0x1, 0xce, &(0x7f0000000300)=""/206}, 0x48) 2018/04/20 13:34:07 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x1, &(0x7f0000000180)) 2018/04/20 13:34:07 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x1, 0xfffffffffffffffc, &(0x7f0000000000)) 2018/04/20 13:34:07 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:07 executing program 0: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f0000000900)='./file0/bus\x00', &(0x7f0000000940)='./file0\x00', &(0x7f00000002c0)="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", 0x0, &(0x7f0000000180)) mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000140)='devpts\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000200)="61696f00f6a6b53003ff0d8d1f1d0a1cfe837ebae6cd9d6e6a2dcac56d4b65387822401d35bc6dddd1ea2b8c7927d7440a7699cef6306200f4f869c66744e4d22cadf2217a143a000033e2bff5d346552e8ebc1955bce85f8fd8e99d38d3cb3e4488b31892ba27984f8506be5cc90f8cecea", 0x22, &(0x7f0000000280)="98") r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file1\x00', 0x0, 0x10}, 0x10) r1 = gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000480)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0/bus\x00', r0}, 0x10) r3 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x8000, 0x5578cbd8, 0x100000001, 0x1, 0x0, 0x2, 0x20, 0x8, 0x200, 0x9, 0x0, 0x100, 0x1ff, 0x150b, 0x538b, 0x0, 0x3d6b00, 0x7fff, 0x4, 0xffff, 0x9, 0xf0b, 0x7, 0x3, 0x20e3dd88, 0x0, 0x1, 0x1, 0xc19, 0x4, 0x0, 0x51, 0x3f800000000, 0x80000000, 0x7, 0xbe, 0x0, 0x252, 0x1, @perf_config_ext={0x2, 0x2dc0}, 0x0, 0x100, 0x109, 0x7, 0x7, 0x320, 0x1}, r1, 0x1, r2, 0x8) perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x100, 0x8000, 0x5, 0x3f800000000000, 0x0, 0xf9e2, 0x10, 0xd, 0x2, 0x9, 0x3fffc00000000000, 0x80000000, 0x8, 0x100000001, 0x3, 0xae7d, 0x8, 0x896, 0xffffffffffffffd4, 0x3, 0x4, 0x6, 0x2d0, 0x80000001, 0x8e4f, 0x3, 0x8, 0x7f, 0x3178, 0xa30d, 0x0, 0x100000000, 0x1, 0x6, 0x7, 0x8c3, 0x0, 0x5, 0x3, @perf_bp={&(0x7f00000004c0), 0x8}, 0x0, 0x6, 0x9, 0x1, 0x459, 0x10000, 0xf3eb}, r1, 0x4, r3, 0x0) 2018/04/20 13:34:07 executing program 6: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 13:34:07 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000eb}, 0xc) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x705000, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:07 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000003f80)=ANY=[@ANYBLOB="100000000000c0816884c7"], 0xb}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)) [ 191.663268] gfs2: path_lookup on 0.file: returned error -2 [ 191.671122] devpts: called with bogus options 2018/04/20 13:34:07 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 191.710820] devpts: called with bogus options 2018/04/20 13:34:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000880)={&(0x7f00000000c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)="db", 0x1}], 0x1, &(0x7f00000006c0)}, 0x0) 2018/04/20 13:34:07 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000280)=@l2, 0x80, &(0x7f0000000440)=[{&(0x7f0000000940)=""/193, 0xc1}], 0x1, &(0x7f0000000700)=""/224, 0xe0}, 0x12121) 2018/04/20 13:34:07 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x135}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:07 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x11e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xffc99a3b, 0x705000, &(0x7f0000000280)) 2018/04/20 13:34:07 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x2e, &(0x7f0000000100)=r0, 0x4) close(r1) recvmsg(r2, &(0x7f0000000380)={&(0x7f0000003300)=@hci, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004600)=""/200, 0xc8}, 0x0) 2018/04/20 13:34:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 13:34:07 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8907, &(0x7f0000003f40)) 2018/04/20 13:34:07 executing program 4: socketpair(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000006c0)=ANY=[]}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={0xffffffffffffffff, &(0x7f00000002c0), &(0x7f00000003c0)}, 0x20) 2018/04/20 13:34:07 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:07 executing program 1: gettid() gettid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0xfffffffffffffe3b) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000280)) 2018/04/20 13:34:07 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x201a7f1a, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:07 executing program 4: mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f0000000080)="c7") 2018/04/20 13:34:07 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x17}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x44}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x477, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:07 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x13f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x18072047d4bdc864, 0x0, &(0x7f0000000280)) 2018/04/20 13:34:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:07 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0xfffffffffffffd9e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x80006, 0x4, &(0x7f0000000300)) 2018/04/20 13:34:07 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000090000000280000f6a0a00fffffff600611890"], &(0x7f0000000080)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 13:34:07 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000180)) [ 192.132373] hugetlbfs: Bad mount option: "Ç" 2018/04/20 13:34:07 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x40000000000005, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x78, &(0x7f0000001340)=r0, 0x4) close(0xffffffffffffffff) 2018/04/20 13:34:07 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) r1 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x77, &(0x7f0000000180)=r0, 0xffeb) 2018/04/20 13:34:07 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:07 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:07 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="f0", 0x1}], 0x1, &(0x7f0000000040)=ANY=[]}, 0x4040041) 2018/04/20 13:34:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:07 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x107}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x200, &(0x7f0000000000)) 2018/04/20 13:34:07 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000400)) socketpair(0x0, 0x0, 0x28, &(0x7f00000002c0)) 2018/04/20 13:34:07 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x2}, 0x1) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400300, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:07 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x100000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080), 0x1}, 0x20) 2018/04/20 13:34:07 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f0000000180), &(0x7f0000000280)=""/26}, 0x18) [ 192.490252] xprt_adjust_timeout: rq_timeout = 0! 2018/04/20 13:34:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:07 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x200000, &(0x7f0000000200)="59ceb1bf4caba73b5517873fe1a2e300edf993bfb4d8db555374e490fc7e0ec640f39c143d92a8bc902daeea43d17160eb03f62b0e5e7bff28e225a9c7577a4af681a697572540427eca10e78120814c1b00740d8a6aa991c7060be645fb8dc541bd2f49c670357609710fc673831014ebf5b4d0564e1d6a9176cf27529ac29c3b76a5791c929d3600cd920758b97ab929fa1446c94e471ecd09c1f71361d0e8df41c0890dff89efe80ae36016f43e7cf0b08f5e3e005e9b4f565ca4bc") mount(&(0x7f0000000180)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c") 2018/04/20 13:34:07 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='(\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) 2018/04/20 13:34:07 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x47}, 0xfffffffffffffca2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5c49d2f5916a0001c24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x4e0255f2830b7231, 0x0, &(0x7f0000000280)) [ 192.606591] overlayfs: unrecognized mount option "Yα¿L«§;U‡?á¢ã" or missing value [ 192.684708] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 192.718669] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value 2018/04/20 13:34:08 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x8d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x1d, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:08 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x8}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000002c0)) 2018/04/20 13:34:08 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x100000000083}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:08 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) 2018/04/20 13:34:08 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:08 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000f4ffffff0000df6f51394c3ecc2b988200007110000007e6ff00000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "68151af454bcdd6f1ac1aba22c40acd8fb56bbc48ae602"}], 0x28}, 0x0) 2018/04/20 13:34:08 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4a, &(0x7f0000000180), 0x127) [ 192.733118] overlayfs: unrecognized mount option "Yα¿L«§;U‡?á¢ã" or missing value 2018/04/20 13:34:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:08 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x322) 2018/04/20 13:34:08 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GP\n\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/04/20 13:34:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000001140)='configfs\x00', 0x0, &(0x7f00000010c0)) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)) 2018/04/20 13:34:08 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000300)=@sco, 0x80, &(0x7f0000000180), 0x17d}, 0x0) 2018/04/20 13:34:08 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20b}, 0x2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:08 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x1000000000040}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x0, 0xffffffffffffffff, &(0x7f0000000080)) 2018/04/20 13:34:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) 2018/04/20 13:34:08 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r4) setsockopt$sock_attach_bpf(r5, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r3) 2018/04/20 13:34:08 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = socket$kcm(0xa, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000005f00)={&(0x7f0000005740)=@can, 0x80, &(0x7f0000005dc0), 0x0, &(0x7f0000005e40)=""/133, 0x85}, 0x0) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:09 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f00000002c0)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0), 0x3) socketpair$inet_icmp(0x6f2000, 0x400000, 0x400008, &(0x7f0000000480)) 2018/04/20 13:34:09 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x0, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x0, 0x4, 0x3ff, 0x0, r3, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) close(r4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000300)="486a3f43530145dff631b0713cc8aeb9a438ff763daba62c0260181af7bbd55c2cfc1e59bf40d30fedc309d828a323eb962e8f7ecc29db3841ad9a6d88bfbbe8bd0dafbc5b2502bfc8f8a3f2460287e31a5c59aafa740da8af8814d5724e31b94f6fbd", &(0x7f00000004c0)=""/185}, 0x18) 2018/04/20 13:34:09 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x132}, 0xfd60) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000300)) 2018/04/20 13:34:09 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000e2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xc, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:09 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x1, &(0x7f0000000000)) 2018/04/20 13:34:09 executing program 6: perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 13:34:09 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x6f2000, &(0x7f0000000180)) 2018/04/20 13:34:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/20 13:34:09 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x315, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/20 13:34:09 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0xbb) socketpair$inet(0x15, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:09 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x400, 0x65, &(0x7f0000000180)) 2018/04/20 13:34:09 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r2, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r3, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={r4, r6}) perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x4, 0x6, 0x5, 0x0, 0x0, 0x401, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x1, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, 0x0, 0x5, r6, 0x3) close(r7) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r7) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xa, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000000000000257a0000008e5767770f792a4f000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r8 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r7, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r7, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r8) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000002080)={0xf, 0xe0, 0x80, 0x5, 0x0, r0, 0xf09}, 0x2c) 2018/04/20 13:34:09 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x132}, 0xfd60) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000300)) 2018/04/20 13:34:09 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/20 13:34:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x6, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bond_slave_0\x00'}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) 2018/04/20 13:34:09 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=[{0x18, 0x0, 0x7, "8908"}], 0x18}, 0x0) 2018/04/20 13:34:10 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:10 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x132}, 0xfd60) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000300)) 2018/04/20 13:34:10 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 13:34:10 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/04/20 13:34:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/20 13:34:10 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/20 13:34:10 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=[{0x10, 0x29, 0x32}], 0x10}, 0x0) 2018/04/20 13:34:10 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x36, 0x1000, &(0x7f0000000180)="288b6671d7af520147750501080089f30000000000005f2f66ad8769233d85c111af0daba4959a55bc8f7b5ed421e1d1a1fb36d8fef5", &(0x7f0000000800)=""/4096}, 0x28) [ 194.980529] device lo left promiscuous mode 2018/04/20 13:34:10 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x17, &(0x7f0000000180), 0x127) 2018/04/20 13:34:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8910, &(0x7f00000000c0)) 2018/04/20 13:34:10 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000300)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000ac0), 0x0, &(0x7f0000000000)}, 0x80000020004040) 2018/04/20 13:34:10 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x22, &(0x7f0000000180), 0x127) 2018/04/20 13:34:10 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x132}, 0xfd60) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000300)) 2018/04/20 13:34:10 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x541b, 0x705000, &(0x7f0000000200)) 2018/04/20 13:34:10 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:10 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/20 13:34:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000140), &(0x7f0000000180)}, 0x20) 2018/04/20 13:34:10 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:10 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x26}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x0, 0xfffffffffffffff9, &(0x7f0000000080)) 2018/04/20 13:34:10 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x0, 0x0, 0xfffffffffffff9c4, 0x9, 0x0, 0x0, 0x2084, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x712, 0x3d, 0x1, 0x0, 0x4, 0xda60, 0x0, 0xfffffffffffffffc, 0x26, 0x0, 0x0, 0x6, 0x100, 0x100, 0x0, 0x0, 0xfffffffffffff8f7, 0x3f, 0x0, 0x8, 0x2, @perf_config_ext={0x1, 0x6}, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0, 0x29f800000, 0x40}, 0xffffffffffffffff, 0xfffffffffffffffa, 0xffffffffffffffff, 0x4) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001240), 0x0, &(0x7f0000001280)=""/219, 0xdb}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xde5e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) recvmsg(r3, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f00000007c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58, &(0x7f0000000cc0)=[{&(0x7f0000000940)}, {&(0x7f0000000b00)="ef5be3b1d0ece2d4044b15cbd181be3d1f9d013e492c56ab5d4ea780c18496dae2ac6a90b38404b21848ef39378cb20cb5af100c97fe9042a38d7f57d076bd16e68040c5f9e9d91b5649ed047b49af4442e767f45031f0814d038b16240bc095019f676357fe28f3ba2a235610639f8677e136dd7f74b93301d4b788eaa39585dadec6d77f801b60a3165ccb5ae3818657e5bf5d5e6d0d981e7b00ac170f2a1625dac93ac5757abb92a42db356ea2794366d97a12204ffd0d1814927d0", 0xbd}], 0x2, &(0x7f00000013c0)=[{0x18, 0x0, 0x3, '{'}, {0x10}, {0x38, 0x0, 0x0, "f1b13bde60f43cc28305b28a3c2a94ddf09ef10df2207b3d4988b675928c332b47318feafab3"}, {0x10}], 0x70}, 0x0) sendmsg(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) 2018/04/20 13:34:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1300, 0x32, &(0x7f0000000100), 0x4) 2018/04/20 13:34:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000340)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x4) socketpair$inet(0x15, 0x5, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:10 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/20 13:34:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8910, &(0x7f00000000c0)) 2018/04/20 13:34:11 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:11 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/20 13:34:11 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0xfffffffffffffd40) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000003040)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x50}, 0xfffffe74) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x0, 0x0, 0x0, &(0x7f0000003000)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240), 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000003340)={0x0, 0x0, 0x2, 0x5, 0x8}, 0x2c) 2018/04/20 13:34:11 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x40000000000121}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:11 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0xc0189436, 0x730000, &(0x7f0000000200)) 2018/04/20 13:34:11 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x7b, &(0x7f0000001340), 0x4) 2018/04/20 13:34:11 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x0, 0xfffffffffffffff7, &(0x7f0000004c00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000005040)={0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000004c40)="da9ebd3ba26539a6bfb4d3a8338ce392fa88c6b3af812ca1bbcc9d64c611e4eb3a39cc4411", 0x25}], 0x1, &(0x7f0000004ec0)=[{0xc8, 0x107, 0x5, "dbfee18c491dc73fd5981963f02c7aa0596a05a5db1e0e5791b3307d129038f6056b61da88e70bcd1dfcfa01cbb172e38ca7c7e2feaf7a91e6cc677c6072f67b4ff99cce01b9da0d442c7ef262b2839bfde0ab4a0d113150fc34edf6dd285e371f1e9b0b2fa8ab282bb6fbfd15ee3e509225336aa4d6c590f0d2f5e447425930e089b2b06a8f685706bfa53ae1de49dc0b06496d33f00dbec00dbfffa3501bc04ae83dd284c6bfae84ea3b160130d11ab6ee8aae41bf07"}], 0xc8, 0x24000005}, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x8983, &(0x7f0000842000)) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x10000000000004, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="8a", &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/20 13:34:11 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0x125) 2018/04/20 13:34:11 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1000000000042}, 0x115) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x2, &(0x7f0000000340)) 2018/04/20 13:34:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8910, &(0x7f00000000c0)) 2018/04/20 13:34:11 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xf, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:12 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000df}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x730000, &(0x7f0000000180)) 2018/04/20 13:34:12 executing program 2: socketpair(0x3, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f00000002c0)="d7c82c212a6ff5a996957d1d84eb338094319e52515855412546e30e79c05e30365202a79eaf43ee02c751a298a3a52d372d825f76ae150b50720b8fe373fd0525c6d262b29dd3a338894b20e6c8eb55e00412d45dfe4e4827bc70e58518b6a1c63e8335bf0ff51955da2be1a9f0191dcdeef62a7498cc48aac966d35422449f8ae1cc00913c5cbeed12b3029e11eed72949399dd1ec32a0fb28", &(0x7f0000000380)=""/177}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0xffffffff, 0x101, 0xfb6, 0x0, 0x2, 0x4, 0x3, 0x1de, 0x2, 0x80, 0xe1, 0x5, 0x7f, 0x2, 0x10000, 0x0, 0x80000000, 0x0, 0x58b92655, 0xe393, 0x1, 0x8, 0x8, 0x1d96, 0xaac, 0xfaa4, 0x8001, 0xff, 0x400, 0x60000000, 0x10001, 0xff, 0x1, 0x1, 0xfffffffffffff160, 0x0, 0xff, 0x1, @perf_config_ext={0x8, 0x10000}, 0x20, 0x8, 0x4d7, 0x7, 0x8, 0x641b133d, 0x6d9f}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x7) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x38d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f000099aff9)="6370757e3600dd") r4 = getpid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x78, 0xffffffffffffff61, 0x4, 0x2ff, 0x0, 0x3, 0x81020, 0x8, 0x7d, 0x443, 0x3, 0x8, 0x5, 0x2, 0x3, 0x8, 0x200, 0xfffffffffffffff7, 0x80000000000000, 0x2, 0x100, 0x6, 0xffff, 0x2, 0x8000, 0x2f3, 0x2, 0x7, 0x7f, 0x200, 0x0, 0xa2, 0x100000001, 0x4, 0x10000, 0xfffffffffffffffb, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000100), 0x9}, 0x2, 0x3f, 0x6, 0x7, 0x6, 0x2, 0x7}, r4, 0x8, r2, 0x1) 2018/04/20 13:34:12 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x5, &(0x7f0000000180), 0x127) 2018/04/20 13:34:12 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x7fffffffefff, 0x11, &(0x7f0000000080)) 2018/04/20 13:34:12 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x7a000000, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 13:34:12 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000000000000000000000006b0a78fe000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xa0, &(0x7f0000000040)="89258139c774a545e321f9d42978", &(0x7f0000000100)=""/160}, 0x28) 2018/04/20 13:34:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8910, &(0x7f00000000c0)) 2018/04/20 13:34:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x77, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/20 13:34:12 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7ffffffff000, 0x0, 0x0, &(0x7f0000000240)) 2018/04/20 13:34:12 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000000000630ab4fe000000002f0000000000000095001a0000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000000000)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) 2018/04/20 13:34:12 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x13, &(0x7f0000001340), 0x4) 2018/04/20 13:34:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8904, &(0x7f0000001ac0)) 2018/04/20 13:34:12 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff}, 0xc) 2018/04/20 13:34:12 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x0, 0xaca, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5, 0xfff, 0x0, 0x100, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x111267dc7c34bb8a}}, 0x0, 0x0, r0, 0x0) 2018/04/20 13:34:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=""/105, 0x69}, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x33, &(0x7f0000000100), 0x10) 2018/04/20 13:34:12 executing program 7: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000040)}, 0x10) 2018/04/20 13:34:12 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x803, 0xffffffffffffffff, &(0x7f0000000080)) 2018/04/20 13:34:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8904, &(0x7f0000001ac0)) 2018/04/20 13:34:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 13:34:12 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f00000010c0)={0xb, 0x7, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x80000001, 0x1000, &(0x7f00000000c0)=""/4096}, 0x48) 2018/04/20 13:34:12 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x33, &(0x7f00000000c0)="2df1593fc5333d12ec29fe69598b", &(0x7f0000000100)=""/51}, 0x28) 2018/04/20 13:34:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="4c74093f1d849520abc47aa6caa468ea96579fe126b160b756cc63a15949c1d1032f956071a2b1656433e86759cdfdcdd63f0a4ba1969c0464821fcdc362fcc4f12c8b9bd69c1a504179a39bfc706f28a19bd49e1abe577d75e9f52721e37a7d97aa4a293d6bc20e13b21058a504ee5cd2ffe4b5f31b5b5ce8234ef68a396c731698af571c3635b2135b16d0468021c8a809d5ecb51ff0ab0841ca5a5a1f8b96cf") 2018/04/20 13:34:12 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x4004700c, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:12 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x11) r0 = 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)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) 2018/04/20 13:34:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8904, &(0x7f0000001ac0)) 2018/04/20 13:34:12 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40040000088}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xe, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:12 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x20000000, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:12 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x3) 2018/04/20 13:34:12 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x9, 0x7, 0x6, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) 2018/04/20 13:34:12 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x40) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000180)="6c6f009674d651b159a9c84a2c60d29800000020") 2018/04/20 13:34:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8904, &(0x7f0000001ac0)) 2018/04/20 13:34:12 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) 2018/04/20 13:34:12 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) 2018/04/20 13:34:12 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="ce", &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f00000000c0)='B'}, 0x10) 2018/04/20 13:34:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:12 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x7a00, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 13:34:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1}, 0xc) close(r2) 2018/04/20 13:34:13 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) 2018/04/20 13:34:13 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/197}, 0x18) 2018/04/20 13:34:13 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x47}, 0xfffffffffffffca2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x3, 0x1000004, 0x0, &(0x7f0000000280)) 2018/04/20 13:34:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa6}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:13 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) 2018/04/20 13:34:13 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x103}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffffff9c, 0x0, 0x304f00, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0xbd) close(r0) 2018/04/20 13:34:13 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000004700000022b08d409500007800000000"], &(0x7f0000000280)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f0000000180)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000080)="288b66817fffffff677525060800893cb07d54c70000002900001000000585291b03", &(0x7f0000001500)=""/4096, 0x200000000, 0x5}, 0x28) 2018/04/20 13:34:13 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000002000000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/20 13:34:13 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x7a00, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 13:34:13 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) 2018/04/20 13:34:13 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000004, 0x2b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:13 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x30, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x7a00, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 13:34:13 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x7, &(0x7f0000000180), 0x127) 2018/04/20 13:34:13 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x4, 0xffffffff, 0x0, r0}, 0x2c) 2018/04/20 13:34:13 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xd, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) 2018/04/20 13:34:13 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6, &(0x7f0000000180), 0x84) 2018/04/20 13:34:13 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "44180f01000100000000002a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 13:34:13 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000af}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x40000000f, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x11, 0x705000, &(0x7f0000000d00)) 2018/04/20 13:34:13 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x7a00, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 13:34:13 executing program 2: socket$kcm(0x29, 0x5, 0x0) getpid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='..', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='gfs2\x00', 0x0, &(0x7f0000000140)="2b3e2a2582d07f4624a3ca00dedc10168c169f006fa276a5f358b05552fb") sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x10, 0x1, 0x1}], 0x10}, 0x0) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) 2018/04/20 13:34:13 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x60, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x145}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f00000001c0)="1f638a6dbd73c0287b860f32f0270b552d0ffb04c1703823edcdd0b550371a2eb281452683e0ca5c5d47a7dbd21a173edd636176db253fd34e8a71d3c5c2111ef3ef7cd86a83bf91e5b81f79709d5a", 0x0, 0xffffff37, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:13 executing program 0: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000000)={0x0}) recvmsg(r0, &(0x7f00000073c0)={&(0x7f0000007180)=@hci, 0x80, &(0x7f0000007300)=[{&(0x7f0000007280)=""/103, 0x67}], 0x1, &(0x7f0000007340)=""/111, 0x6f}, 0x0) 2018/04/20 13:34:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x3, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x37}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x3a, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x40000000, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) 2018/04/20 13:34:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x26}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x3, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc0045878, &(0x7f0000000080)) 2018/04/20 13:34:13 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916a"}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/04/20 13:34:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x11, 0x705000, &(0x7f0000000d00)) 2018/04/20 13:34:13 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x23, &(0x7f0000000100), 0x4) close(r0) 2018/04/20 13:34:14 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916a"}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/04/20 13:34:14 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x88, 0x66, &(0x7f0000000180), 0x127) 2018/04/20 13:34:14 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x11, 0x705000, &(0x7f0000000d00)) 2018/04/20 13:34:14 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x0, 0x0}, 0x205) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/221}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f0000000340), &(0x7f0000000440)=""/110}, 0x18) 2018/04/20 13:34:14 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x23}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:14 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x9) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:14 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x40000000, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) 2018/04/20 13:34:14 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000001180)={0xb, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061104c00000000007b000000000000009500000000000000"], &(0x7f0000001200)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:14 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916a"}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/04/20 13:34:14 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x11, 0x705000, &(0x7f0000000d00)) 2018/04/20 13:34:14 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x2, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) close(r0) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8982, &(0x7f0000000180)=0x6) 2018/04/20 13:34:14 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x65, &(0x7f0000000180), 0x127) 2018/04/20 13:34:14 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000009df6873a00000000000e0080250001002e00004abf100000000000009500004000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) 2018/04/20 13:34:14 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x100000001, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x9, 0x7ff, 0x7, 0x3d, 0x0, 0x3, 0x10000, 0x1, 0x1, 0x7, 0x9, 0x6, 0x8bd, 0xc000000000000000, 0x2, 0x4, 0x9, 0x791f, 0x10001, 0x9, 0x8, 0x1000, 0x0, 0x0, 0x9, 0x40, 0x6, 0x5, 0x1, 0x3f, 0xf, 0x4, 0x4, 0x20, 0x6, 0x9b9, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000000), 0x4}, 0x40, 0x1, 0xff, 0x5, 0x9, 0x0, 0x1ff}, r2, 0x5, r0, 0xb) 2018/04/20 13:34:14 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916a"}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/04/20 13:34:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x705000, 0x15, &(0x7f0000000080)) 2018/04/20 13:34:14 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000000)=@generic={0xa, "466992c0431f09903c3c40593b2d191ac8f50854bff2304b83831130b5fd27160caef139f9bb646898bf6b01543a2f2ca528e8101f0e414e676a144bb32db51b327987f7ad3b5101a8eee0af2fb56e801ca84cde658f3d2a53e1afc9dc4e253592c410afd0d86b7984c44d2dd7e9f4a88ac134aa14f045b361c7bc1850f3"}, 0x80, &(0x7f00000000c0)}, 0x0) 2018/04/20 13:34:14 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:14 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x4}, 0x14) 2018/04/20 13:34:14 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x730600, &(0x7f0000000d00)) 2018/04/20 13:34:14 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000bb}, 0x3a1) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x200000000000009, 0xac, 0x7f, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2018/04/20 13:34:14 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4, &(0x7f0000000180), 0x3) 2018/04/20 13:34:14 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x40000000, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) 2018/04/20 13:34:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x24, &(0x7f0000000180)) 2018/04/20 13:34:14 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xce}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x705000, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:14 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x8000200000005, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x32}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:14 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x84}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:14 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000), 0x0, &(0x7f0000d43000)}, 0x0) close(0xffffffffffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/20 13:34:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xffffffffffffffac, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xffffffffffffff69}], 0x1, &(0x7f0000000000)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0xffffffffffffff62, &(0x7f0000000100), 0x5d, &(0x7f0000000000)}, 0x0) close(r0) 2018/04/20 13:34:14 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x40002103) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000001dc0)={&(0x7f0000000680)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001c00)=""/48, 0x30}], 0x1, &(0x7f0000001d00)=""/132, 0x84}, 0x0) 2018/04/20 13:34:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2018/04/20 13:34:14 executing program 0: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xa, &(0x7f0000000180), 0x20) 2018/04/20 13:34:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0x48, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/20 13:34:15 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 13:34:15 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x40000000, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) 2018/04/20 13:34:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100), 0x10) 2018/04/20 13:34:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2018/04/20 13:34:15 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:15 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000ca}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x84, 0x0, &(0x7f0000000400)) 2018/04/20 13:34:15 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x146}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0xc0, &(0x7f0000000080)) 2018/04/20 13:34:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2018/04/20 13:34:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x80, &(0x7f0000000180)) 2018/04/20 13:34:15 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:15 executing program 7: getpid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000000080)=@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="b54f28f885a4c22ef3bebc8237c152f9ce503171b30e3fd476deda5e9da2f281debf3b0441405e3da6db2ae533f0cacef49e71a0aadcb16315117cb147700572c2b54726eb6376ea7bb4b350854e47d00155db", 0x53}], 0x1, &(0x7f00000002c0)}, 0x0) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000180), 0x98) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000002c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x6f2000, 0x1, &(0x7f0000000180)) 2018/04/20 13:34:15 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x21, &(0x7f0000000180), 0x127) 2018/04/20 13:34:15 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) [ 200.554252] kernel msg: ebtables bug: please report to author: Wrong len argument [ 200.581385] rpcbind: RPC call returned error 22 [ 200.597743] rpcbind: RPC call returned error 22 2018/04/20 13:34:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2018/04/20 13:34:16 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)='a', 0x1}], 0x1}, 0x0) 2018/04/20 13:34:16 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x40000000, &(0x7f00000002c0)) 2018/04/20 13:34:16 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x40082406, 0x0) 2018/04/20 13:34:16 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0xffffffffffffffe4) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffe000, 0xfffffffffffffffe, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:16 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000ca}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x5, 0x1000, &(0x7f0000000000)="288b66817f", &(0x7f0000000340)=""/4096}, 0x28) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:16 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8902, 0x7fffffffefff) 2018/04/20 13:34:16 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x2, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:16 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f000000aa80)={&(0x7f0000009400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000a8c0)=[{&(0x7f0000009480)=""/16, 0x10}, {&(0x7f00000094c0)=""/122, 0x7a}, {&(0x7f0000009540)}, {&(0x7f0000009580)=""/54, 0x36}, {&(0x7f00000096c0)}, {&(0x7f0000009700)=""/214, 0xd6}, {&(0x7f0000009800)=""/4096, 0x1000}, {&(0x7f000000a800)=""/192, 0xc0}], 0x8, &(0x7f000000a980)=""/213, 0xd5, 0xffffffff}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f000000aac0)={0xf, 0xd, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6}, [@exit={0x95}, @map={0x18, 0x4, 0x1, 0x0, r0}, @map={0x18, 0xb, 0x1}, @generic={0x1, 0x6, 0xffff, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x80}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xb0ba, 0xec, &(0x7f0000000180)=""/236, 0x0, 0x0, [], r1}, 0x48) 2018/04/20 13:34:16 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/04/20 13:34:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xb, 0x800, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:16 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000af}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xfffffffffffffffe, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:16 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000007000000860800ab98891001"], 0x18}, 0x0) 2018/04/20 13:34:16 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffff) close(r0) 2018/04/20 13:34:16 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000400)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x87}], 0x1, &(0x7f0000000000)=""/251, 0xfb}, 0x0) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000340)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000680)=""/89, 0x59}, 0x0) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/04/20 13:34:16 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x31}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x7ffffffff000, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) 2018/04/20 13:34:16 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x3, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x4, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:16 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x13d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x6f2000, &(0x7f0000000280)) 2018/04/20 13:34:16 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='ufs\x00', 0x0, &(0x7f0000000380)="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") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x101}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 13:34:16 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x3, 0x1d2, &(0x7f000000d000)=""/153}, 0x48) 2018/04/20 13:34:16 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x10}], 0x10}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af502269", &(0x7f0000000800)=""/4096}, 0x28) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f0000000000)=0x2) 2018/04/20 13:34:16 executing program 6: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0), 0xfffffffffffffffc}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000002080)=""/4096}, 0x111) 2018/04/20 13:34:16 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfb}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x11, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:16 executing program 7: r0 = socket$kcm(0xa, 0x10000000003, 0x3a) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000001640)=@nl=@unspec, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000001a00)=[{0x80, 0x0, 0x0, "e8e41aba21728c7fb58005b25f045aab95c5d50c274e49ef9152bab4be1888567b737570c15b2b66f85783f36561b4979a9cfafc958481e1cc62f4d2aad59bb4ec50199e6c321f099c50d0b1a345aec0363fe41f5c8f0d27cff062829777df2ab12699df8aa593fe10a35765734c90"}, {0xc0, 0x116, 0x6ab, "b91551b535b193c1f637bb15a9c746e5d081cf81b81fd6c7310fb0079305fd3e4cad1aab91857186aff1898c5b9ec0d6d1eef27b6f31623c0fd34ea2ba76ae0e5ce73e6d50451052973044130e6f5531425a78dea5cea768e9b32968a4a02d9defe9435ff040b9fbd6c59f2e334f1d39d94dcbe51026233edf59c7f866aeb7ad357abb5e53f2287dd9c6fe9d93df4897d1eff2898aea830b5863dadf27fd179385090e50c4527509d62aadce8353"}], 0x140}, 0x0) 2018/04/20 13:34:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb1}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x28, 0x29, 0x2, "3b0455255ea6f1ef015f26cc0115dc76b1"}], 0x28}, 0x0) 2018/04/20 13:34:16 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x3, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x29, 0x7, &(0x7f0000000180)) 2018/04/20 13:34:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 13:34:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) 2018/04/20 13:34:17 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000df}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x400000, &(0x7f0000000180)) 2018/04/20 13:34:17 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:17 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='&'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x6be8000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1100, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x5, 0xffffffffffffffff, 0x8) r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='[\x00') socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) 2018/04/20 13:34:17 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:17 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x80}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb1}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x28, 0x29, 0x2, "3b0455255ea6f1ef015f26cc0115dc76b1"}], 0x28}, 0x0) 2018/04/20 13:34:17 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) socketpair(0x4, 0xe, 0x6, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000025c0)={&(0x7f0000000180)=@rc={0x1f, {0x5, 0xb58, 0x267586f0, 0x0, 0x0, 0x10001}, 0x9}, 0x80, &(0x7f0000002540)=[{&(0x7f0000001400)="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", 0x1000}], 0x1, 0x0, 0x0, 0x80}, 0x4000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xf, 0x9, 0xa6e, 0x0, 0x14, r0, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0xc, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x15}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x5, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) 2018/04/20 13:34:17 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc1}, 0x8baa17d87649b1c5) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x25, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:17 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x18, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:17 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x3, 0x3, &(0x7f0000000040)) 2018/04/20 13:34:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb1}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x28, 0x29, 0x2, "3b0455255ea6f1ef015f26cc0115dc76b1"}], 0x28}, 0x0) 2018/04/20 13:34:17 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x9, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:18 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x1000000000000, 0x4, &(0x7f0000000080)) 2018/04/20 13:34:18 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:18 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 13:34:18 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800272706008fe7bb5cd4e344cd000280c7ebad5817cff7285eccde35d77fc55f7b5871e1a3c30bcc91e4222ee6f61ca29ed348e92b377d02d60d0cf6b77ebf0defd5145308f4409821e34723a7792b0aac033bf6935ff4ea3c485032fd25b842d41080a0c892637e00000a0000000000b591995ab9f9213101bb7429273a50ed28ac101e08bab25aa6592917150f58491234ad83e2e0f591da35ea"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 13:34:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb1}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x28, 0x29, 0x2, "3b0455255ea6f1ef015f26cc0115dc76b1"}], 0x28}, 0x0) 2018/04/20 13:34:18 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000040)=@llc={0x1a, 0x101, 0x5, 0x4, 0x6, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000000c0)="88e6f8aaeab80f1bdb142633d4b3a4826e09d8a8da263ccdafcd2e9e2593b8e960b4f94e036616185bb9008bf23c37e6052f7f703618bcc3b974bd5b8bed1ee20b38cd4f7dbc517d7850b74cdfe9bb7be1dcd6c274ff371087d6ceb9cedc66061d0b2800adde7a0ef1dbe709c752e25b4558b2311898b1c18bba12cad9251419f11bde6e38cc4792f1309aa7b4c5e8c98f640f4027aad27378ecdb3d198be2701a65d130d1c39e1e248693cfb6ceef73adcca102f3", 0xb5}, {&(0x7f0000000180)="0c21e67a75c0a9bbceb8a98d56df72e2b73f8f4e6c3d3a2002e347caa33d15a4b6ac93db8c0ca88223874c87c7bd7a04e9a16109d59ffbecb1783048f1d94f65c4b0b79ba92a639fa73f47421c0e485fd2542c6b87ffe833b1d6142f12352cbf59c43aecc819", 0x66}, {&(0x7f0000000200)="7d0c20f6fb4fa7d2537b0741a89d1de13f5da382b51b884414eabe76d299fc29c2b201296b1f3804d4f44ca6b47c12afcb74056552ff9190fe1cd92b6a0aa1bd0bee5531c19cb3c35adbca8df3974f8b986e0054c5123ac0c0e53ee24335d2461422d2a8dfef55a57383b6f037ec018a9a51435dab6d6594af6317801e241dd4636b25b855b7c11bffd6b55a6823e33f5af7e1153b1d210c722aa1be753f8f595b3afcb6266b8b69e0d694a28d4fffd56ed4eb9fc6453ab152c381e198e4e3bffc5459a414c334ab8bffe18b209a92390df8dff43e2d82442f22304b3873d2", 0xdf}, {&(0x7f0000000300)="3c3741fb02e67c69441cfff29357285ee87cc28114cb6fa74fd6", 0x1a}, {&(0x7f0000000340)="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", 0xff}, {&(0x7f0000000440)="4f26e10775d2a1f4f683ae379e431a3a7fad7e82ffbc482440b30c49276ecd18f3c1701c842d814ecc705857a9f5d7443ad386ff59fcf5ef106a7b816602ea63035e0df7924dd78f2dd436de933903bcd30e9f4ce17ee47cca6970a6ff0c262ffd2c304b0bc24eb3ba2cfb7a69b205d0688e958fcf1d6adf703d3cdaf0b863d0a92f6b4d6d0d6317fd800dab8df48d8ed4d7579a3871926cf9bcffe7", 0x9c}, {&(0x7f0000000500)}, {&(0x7f0000000540)}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000580)="fd5d59f10b877da440e99ad4fee030511e2d6a04ef17b94cd232cd24e2322de9e96beb89d3f2c1eba19d42e8355bb6d9e4e57dabb62db3f30b23c5a7e6b5", 0x3e}], 0xa, &(0x7f0000000680)=[{0xc0, 0x13f, 0x1ff, "88264b55dd13d8bbd87784b2a39a44f5fbbc02b0c19852f6b66be73d4f87ac34024c3003dd4038bd66339945e06299c4d074898388430fd58508c6a4fb3273ca75b2ec4e24f31554521befdabd9e00a25c3e5ed4777210f7bf41e777bfb85d4ad28f6e2972111fddb3a7a6d629cbd3ecd63026ed9e2ffa049a58d1444ef7a4473e0ffbe5fee69ed44980f15e892a05dd4d8ac598a02b60d43879ab107b6c724d61ba067a4e0d9e3f324145"}], 0xc0}, 0x8000) 2018/04/20 13:34:18 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) 2018/04/20 13:34:18 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x5, 0x100000000209e1f, 0x8000000001, 0x5}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x6, 0x4) r1 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffffb, 0x0, 0x20000003, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000000000000078a02e58e80df045ce042cd83c9847924ab4ae6820e774bed191bbefa455db95646c333871caa841255ff241731f5989b654a09da65cd8f460e09e0c4e25801f4bf9d5d0a3fbf5cbace67fae25806e1b864f4594"]) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000300)="0d30f28e7be51dd181f3c6ce34f26e74c1ceadd4333f39b1e15ee12bd806b1ca43f1b724cc2a83545248bad50b8e2dd3b97940971321dc4f3ad2b71f7ea1d07baa7853ad07452bc948df1fa8795ed6ec7c92d815174ee5ccf799d5265c5fea180ed02bbf1258fdc44f0040efd5e9d88f3e437cac918c1d87b4152abb348ade80064fa0d006494917bb9030ba1f4977bf6449d735584f", &(0x7f00000001c0)=""/70}, 0x3ec) 2018/04/20 13:34:18 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x80002000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 13:34:18 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc8}, 0xfffffffffffffdcd) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000030a83b2b6e8caf6947b9900000000040000000063b75470e58611437c1c91bfdae1d95157d4091608fe379bc0fef75a0441f587aa356cbcf1b295535679d7114547547826da3f47080cb5e03fa28cfe83e5928e48d2ae977288cb9d76cebd200330a158b550c56175dea230d29929f061c1062b56efd42f0dd6d93f4d4e32d4bb0ad457bdc644578521581ced49248a92597cf0621ec4a50eeae2579af5434b6eac4d8a62133e9ac1b8e12ccabe4a633eb8bc7ca4a7062faee09dc9354e4905902fc4c9475078fb7b5187ebac4e61611b944c4f33"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) 2018/04/20 13:34:18 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/20 13:34:18 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) recvmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)=""/110, 0x6e}, {&(0x7f00000001c0)=""/170, 0xaa}, {&(0x7f0000000280)=""/83, 0x53}, {&(0x7f0000000300)=""/219, 0xdb}, {&(0x7f0000000400)=""/84, 0x54}], 0x5}, 0x2000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000500)) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0xd, &(0x7f0000000180), 0x127) 2018/04/20 13:34:18 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffc, 0x0, 0x7, 0x2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x26, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000000000000000000000711000e56600000000000000000000000000950000000000000068c412314f1f277517dbd061861f5964ae4103c3a34707b75b6d332260affbca0507f9f0b6f319a81531b470d67239918c94f4478ea52f7a5ba8bf646a880bdb24c2abbfbfeebd619a01abee8e5d276c697740e99c3155dfebaa49526342cd061629a27b5bd41fd972e3c805"], &(0x7f00000001c0)="87a0823c1aaf7eb07d60c7d5811150b131852743b6ca28aa8aaef5939f6e150d6af8db035fca0100000000000000ca9975a5c99b60c9a182dc6ee69edf997dbc01cfffe77f82d0a91a", 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x20000000000000, 0x10000000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400314, 0xdf3, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) 2018/04/20 13:34:18 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f00000035c0)='./file0\x00', &(0x7f0000003600)='./file0/file0\x00', &(0x7f0000003640)='nilfs2\x00', 0x2000022, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/20 13:34:18 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000c0fca01a462e278511b5b92ef00020"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r0, &(0x7f0000000e80)="788ba6169317b623f3bb1facf5eb0e5004c09dc3e647f40d5a35d3b25023ed4fe220706f223c528b5891cf2c5cf0c5e798534f302e202745ff94a3bc8ef6353613ec3fe0031c4c96d79ee64115bccea22b0d27cc0dfef6e807b0e0a6752ec7f89b2315627e9d12ff8bf153a77833229ccc9a6a6c0eb256715ea4f70534fcd1cf9d46d1af5d2c809e0bd01e895bf470c8c74b5f8add628577515bbf232b9f4f5c99b6b7d0011deee5b68865d17587fa38e05bbd3752290f4a24da5bf9bea638c88daa6b8abfa70e4976c5490247cbd565cbf8cc68a3a73de3e8dda8181a5b", &(0x7f0000000f80)="61b50c6714e70acb27befb11c224a56d7b4f274081f2865c6d1e256b64fb1d263aa514420e53b1bae112e75ada6de5"}, 0x20) socketpair(0xe, 0x5, 0x92, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000e40)={&(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x8}}, 0x4, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000380)="b175fa1a62f493e2c6b37636804ff7eeacfc884f1156c1510d3108cf0dbbec6ab73f474ae195435f225ed00508be55a9ead5e510c0b27ef77f124f22f5bd54d8aba4f3a8a20931a3dd8f3e542b147f4e2a6efed935163b548e54452205b9bbafe8ed2c072a024b1b769b8772374b69c6dfba5e01f824d1cfad2bef414b9353836adeaceac144acb7c077e766dee8631bc68c5ec3dfa59cfcdb985a86093a18f3c2", 0xa1}, {&(0x7f0000000440)="987af8bce0f05e73dad324afbdf55fdb788bd352c36386ce982690438a5ae49e4ee26a9bca9b1d37694e2560617b8b09113381de7c80e6340f18bb927ad8d1963c509533ba77204d0c6f75ab4123268de9a1a9ef33500d8dd66beddc477266b266f8b45b6b164ed69b6b9f5ac60a8433aa1d618a413fd966db041d2f144105baaeb8efefc5fc691f994b79a9169d0d60e5c5a0b6df8bba9ab9ed55ff92a77b061469260f34add3436fef042a5302e39b857086db9e3920163249542e4ea1bfab3e45a8e4db35d02641e9861677a4d2d5accea777d5080e12b73cdb1afa9f511594a944691cab27baedd51c0617374ce15bf49e41287d7d930a", 0xf9}, {&(0x7f0000000540)="897e4aed116f7899d48c5b76f38a2d4f64f04d677b20e72fb9944b9fce527aa8edf18f17f15cbe19ba7361c42662f01aca97a3ce9f0b09f13321359154fed27b47bac5055a43e69ae26c917d20337357028165469e9cb415d9c14c3c8b7bc86ba8cddf4c3c304355125635cc0be490d12766ac453184d3728b49ca9636569a2e80dafc497f1f8f6ee7f184ae0946fa92e8e3b4d6e20e26f5ffa149f4759e5c4fc08389ae7510738fa15785be1ecaef9b25c1c738bf62e6aacbaa70802280a45da5dcc8fdfdfe790468a152af5796814143db4b2a0fbd9406f9f20c", 0xdb}, {&(0x7f0000000640)="34fdd6f0cdb7ec1cb64211069a33d8131b75918405cf8562d546273be82efa4ab0aa2af4b2bb2bf4846425411eb7bcd2bf1fa629b4ec49c74786b4ed63e1a098f844e8ff4cde7a6ea522324a302fd212059de46ecdabee19ea808fe9679e510572f5439e357650b9604fb5a8f3991df833e635970d4724c83ae98397bd04eb04296e8c4ac5cb5edf199471f5ca1fbf165f9f77289d2dbbc4c704951875dc04", 0x9f}, {&(0x7f0000000700)="74d45c824b4a9313ef6e3d276601ff847cfb90fb66055ab2a16dea68d8b8bd22028c0cc0b54b1232a459af76c29701e51307", 0x32}, {&(0x7f0000000740)="aa169817ba62c2f165139589b7cce397277a9fb7164116e2f9471c8e1fff23b060fba81b5f0445a77bb88b5cb3b05584e005d8c7ad84ccf65c2bd7ebada6ec8eda17d1e156f9f09254ce92007075232c80d699ccfc565be8bc71693ab4d47ef79557b0650a40c47a3fceee1c134ef5cb7397870cef6b8f233307e2827e5a5fa31eb3273d4d9a08523e418a4ee0b8de0e1fc083c22ee9ab948f593edb8efc5ad58158acadff90dd25712d281f0e70b3e2fb599440d3bd10f233f7763179d27c982d477fc6484e054069ed1291088c68b8b51f1782e1be097a390367564d3e6c0051eb55", 0xe3}], 0x6, &(0x7f00000008c0)=[{0xd8, 0x10d, 0x1, "b65601c149414d83da7ce5f9ec3179040e720754e8c7477d1bfcb24e12c950bbd57030e647db6cccb9f8be70f7265bdf328fdc59fe722aa28be0782f9eb7bca0da1ff9df1b388a47f6ca5584ff85ee9b940a5bc214ffbdac2615ebd1c9333a6e2a763c50284571f85076507398819c9536eb6440398077c701cc69dff10e975ab046f493552a6972e2162a9764705d562940f582551c13e95d9b61d23cdf586f2817903b6a694f54343b2b515d00df65beae938196cae96ad2da8eda09e90582ae1601"}, {0x58, 0x102, 0x4, "ec47c637249f2bc3a01af4c121f193ccefba19791f5a129ceca1f9937e34137cf3af75775a13a6ce099712ca25a7cb3f765d9aeb73e2500a4ba551ad162990b1eee608"}, {0x100, 0x19e, 0x6, "235bbdc4cadad0e66d7c383d473abbc8adb2417959032bf4ad4b71854295fc24a36cfab7617ed9706dede168caf2e278b41ab24c9c40255491bca675afce8313a60212fb5c49566ef4b8586d23e8adecb7dd3bcb51d48dd567e3a834eab589e5fc504d7f2d5e6504f850c18daafa13856d110eba0b11429daeb42faf195dcfb5f31820b3db0946ce4a03a0dfdfbac738beea8644fd022f621cc16340e6880abd52cd7503923f852d4d932045538e4cf814bebe8379436db2dbe75197bbef63d05fff95bb039837b2d08f8684e554f9754e6e15791d3d0e39d93a3c01e6bc769dcad468548579d4299138"}, {0x50, 0x11b, 0x200, "fcb74a362fd38756b8d0fc57bb7acd560f0acff0d5d774d6de1b9c2e3a5cf7214fadb6cb3d7eb128cd5ab53faa310e2243778f0a7aff7c99647af1"}, {0xc0, 0x11f, 0x7, "e14ab4de68a29d016e96df3f80f194c76f442007216e639d3e353c357469d537c0b60798113c82bad4b0d4b0612ca826810b582f800f09b7647723f24d6e222ab23c29b1e8da04f05ed539fb25796fe2cf3be2b4b5bd37cb5bcd07afc7f5ca8c906bf858b0ba3a5357a78eb9b4b637fca33fef63aceef780beadc55b2112bc6e3e07ab196fca6ed6c3dd445933ade586c840bd56befcf81a8dcfe378e31f46273555a7de3d90ad7878a3288e70"}, {0x18, 0x107, 0x5, "19fa6b"}, {0x108, 0x102, 0x4, "2187080bc36b180d8a8be5c4b4ca42ff97347b5ba591f62aff9112c66a40c69935164d956e930ef1a6494972912d1c7dcf2c99bdd8dc2bda895a3022cabc0fc114dd1e4a08bdb5d55e1f269a6a349bc8524cb0651d67fda15bc3805f597febcb02e4d1fb3e4a0bbb6e797caf249ee472f781f114677668202259f2f729cdcaed061091fee9792551588bbd3f509adecdef764d29ff58821a7baeaaf3fd8288d14edd10fe14a5c0132674d2afa2b7436da7c4aa84480fba3b4fc2a36a401df8f38c6f900a54fb780e6f52051b2642db4f156624800d0b85770cf472907c9b7ae0607031c743c6659070c2589de67fe520dbecdc"}, {0xb8, 0x117, 0x6, "14aecc66884748fe14c0f5e2e5e6a4c9b1a5014b797546ff5e2146d528842a429552371393586186b0837667c0e08e35afae338aa3a86d482da82f06e82ff8f1e624b21292026e645c47b9e523d4d7131b099f13850574000b8ef2adf12305981f0ec67dbc2c72cd92309bf436389a87f93c40c91d8ef7c187abf72ed7f2f89ab2a1b20036abeef72b9d596f908d48bb976dc7446819869762ca6640ec31e593ab"}, {0x50, 0x11c, 0x3, "bb6cc6a9d86f4b749c52dbfc489adda8e7636d4a06b8002c3e1cc08eebb1ef4c90c12951230d7e9ac2b8729c01bcc02746d87e0401fd4028706be0be73316e"}], 0x568, 0x4080}, 0x4000) socketpair$inet(0x2, 0x5, 0x4, &(0x7f0000000280)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r4, 0xfffffffffffffffc, 0x10}, 0xc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000)) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x7fffffff, 0x200, 0xbd, 0x12, r0, 0x8000}, 0x2c) 2018/04/20 13:34:18 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x1, 0x2000000000000004}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2, &(0x7f0000346fc8)=@raw=[@exit={0x95}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet(0x2, 0x5, 0x1, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f00000001c0)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0xfffffffffffffffd, 0x84, &(0x7f0000000180)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:18 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xc}, 0xda) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x2985000, 0x0, 0x0, &(0x7f0000000180)) [ 203.066587] EXT4-fs (sda1): re-mounted. Opts: (null) [ 203.113776] EXT4-fs (sda1): re-mounted. Opts: (null) 2018/04/20 13:34:18 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00'}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005100)={&(0x7f0000003ec0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003f40)=""/4096, 0x1000}, {&(0x7f0000004f40)=""/66, 0x42}, {&(0x7f0000004fc0)=""/117, 0x75}], 0x3, &(0x7f0000005080)=""/80, 0x50, 0x2}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000005140)={0xf, 0x10, &(0x7f0000000380)=@raw=[@map={0x18, 0x4, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffff0000}, @generic={0x6, 0x400, 0x4, 0x10000}, @alu={0x4, 0x7, 0xb, 0x5, 0xe, 0xfffffffe, 0x10}, @jmp={0x5, 0x2, 0x2, 0xa, 0xf, 0xffffffd8}], &(0x7f0000000400)='GPL\x00', 0xffff, 0xd8, &(0x7f0000000440)=""/216, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001c40)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x46d, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001c00)={&(0x7f0000000580)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000600)=""/248, 0xf8}, {&(0x7f0000000700)=""/166, 0xa6}, {&(0x7f00000007c0)=""/226, 0xe2}, {&(0x7f00000008c0)=""/245, 0xf5}, {&(0x7f00000009c0)=""/185, 0xb9}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x6, &(0x7f0000001b00)=""/230, 0xe6, 0x5}, 0x40012101) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r3, 0x28, &(0x7f0000000240)}, 0x10) r5 = perf_event_open(&(0x7f0000001d00)={0x5, 0x70, 0x6, 0x8, 0x800, 0x401, 0x0, 0x8, 0x40000, 0x7, 0xc815, 0x11, 0x3b, 0x378, 0x800, 0x3ff, 0x3, 0x4, 0x1, 0x4, 0x1, 0x2, 0x6, 0x2f8, 0x2, 0x101, 0x6, 0x6, 0x7c, 0x2, 0x0, 0xde7, 0xfffffffffffffffc, 0x84f, 0x2, 0x9, 0x9, 0x6, 0x0, 0x9, 0x2, @perf_config_ext={0xe15b, 0x7ff}, 0x8, 0x1f, 0x200, 0x7, 0x4, 0x7}, 0x0, 0x6, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000001d80)='\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001e00)={&(0x7f0000001dc0)='./file0\x00', r3}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000180)="c5e4c103d9ea1816754546ea1d4f8a229aafe7bfb8263660a6eb64125be6c06923b572cfbb45cc55340a2a2a00602a06dc2b99e884b6b3d8efcb10807e12e335ef879f3e974daa8ad335377ea0d5d21b64b685318a3bf314dbd85c7181e8ecdbf4f740d8e62ab0bab4627cdbd1afc6bd0166290096f72f92e47687771e6fa63463074ff4133eb5f850ef04ec8be971d04919b347d6898ed2e3c9bf7f2ad65b992120ca3e770ca55c", &(0x7f0000000240)}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r7 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r7, &(0x7f0000003b80)={&(0x7f0000003980)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000003b40)=[{&(0x7f0000003a00)=""/62, 0x3e}, {&(0x7f0000003a40)=""/116, 0x74}, {&(0x7f0000003ac0)=""/120, 0x78}], 0x3, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000001cc0)={0x1, 0x0, [0x0]}) setsockopt$sock_attach_bpf(r6, 0x1, 0x2e, &(0x7f0000000100), 0x4) 2018/04/20 13:34:18 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xce}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffee, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xdd55, 0x5, 0x1, 0x10, r0}, 0x2c) socketpair$inet(0x16, 0x0, 0x61, &(0x7f0000000180)) 2018/04/20 13:34:18 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000002c0)="62be3bf4221227d010605db4b60ce7d9a384d1f0c14c704a31f9501fbe7e0d9aad04e82f0bceee68d447d5e938d261cc8d885459931f62e540c77a365d4bc861b1f1887f51a8fd7e26ffe0d30b64b7551a7bcffd101ca15b6212994363cdeda885153ecf6ec3c2865ead2f76b94064eb4e9a4935d11e8164e0e57d99ea2217bf232da3487443f9fbfd2a12f969e1e770b74687e1aeb5a97783931161ed303f", &(0x7f0000000380)="c1223c2637b681bf7df54f7473e2cd173326a420308151f6902a345ebbde508f7a055f5d5ac4e35a7e429137e35da406da5c6d7b900746a898850ca7f745b287f3270d7cac510f3fdc7fa0e44a8d9388292ecfea325ee98e2e13fc53975e6cc60ea8138f728a4275608a4a8f273b7d6f402954859537795923d2ff25227da3978aa9dafc09c5970b549cbe4e807de1385c1dcd34903c1f37baef0be100aeb063c848697ad4b20a7b4dd8d9c88797181a09c669e2f14f032118763358aec7058ec5f1c8fb2572ed33cea91718310de5d2aad8ba959b63ebca5e8022a21e9bfb1d5c5d92a08e017d00e16b499c", 0x1}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000005c0)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000b00)={&(0x7f00000008c0)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @rand_addr=0x6}, 0x2, 0x2, 0x2, 0x3}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)="780ac7c93c89a761a4c19d14a32d7c304b96213895b4819bd32d988948fced426313248b4404b3fdb405fcf66949aa9b2e2916809cfaefd7660a32e7f7ab47c35d57196d7dce9f389573f4424cad3a2ba81be6e237dcc72484f3cfc6af560c3466bf324e86321e54c84da5e00c95291980698b", 0x73}], 0x1, &(0x7f0000000a00)=[{0xf8, 0x13f, 0xffffffffffffff00, "8d9f3bb4026b3a634efff10f1eb4b5cf9e6a15e7d8ea3d56fb37465db6d63d83c379c43f75e4450f034f75566e3645d7754a8596070000007eb3831b83367ef24fbde31ff5333ab2bcd9037bf783433ce81307041707880e74c5a33bf223ab29b9a3b44df1ccdb30c5640eef8f1d55e1500700691368c9231e813bc6178acdcd0aab51013efb8fc461fb9495736ab52cd53b6203f66edccd31186d6531adba2b6697e85fbf70b62bd20530fe9570469256a15a72f0059ebbc2d30491085bb27c1409d6ba2a83867384104d3c65b354d1d473ba0e1042d8a14c51478d96828b4f066b"}], 0xf8, 0x40}, 0x804) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0xfffffffffffffffc, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x4, 0x84, &(0x7f0000000640)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f0000000480)="5d8ff7cc2b6c050641ae04d03f608f88c680e36827f1be14747f69128f", &(0x7f00000004c0)="561579da5672e53199d31f7e5d7e2692db0bfb723727b6f5db69e020ed8eca5f52a511928ccf18f5c112e0e2e05e7cfb72bb5ac4a511a411a3c575da773be32a674e8b0ca966029c03d1bc7babadd94ac9f0ee86d81faa3a0db16471da1394ea6a5b222e204a7a1886ab4913153b965a882d0f432ce7a2ade2d0423415eb54dd815eaebc6e6bc9d8", 0x2}, 0x20) 2018/04/20 13:34:18 executing program 7: bpf$BPF_PROG_DETACH(0x9, &(0x7f00000009c0)={0x0, 0xffffffffffffffff, 0xbba2b8118687bd6b}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) 2018/04/20 13:34:18 executing program 2: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001700)={&(0x7f0000000280)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000300)="0c0956d60e83ca68b7625ea8a3228090789e4020b46e0f7d5226e73ca4f24c945f62ea06f62530a08176d52af4f7184f277a5d707fd32f53cb20bd5097a265587ded4fe1b967e42a9d3108b3fef7c284d6b04769c7ff8a5e2f87fb32e1a19b8d20e938733d2891e4d1e38cee0a282ede5ec48645e1e2567b17cc238bdea38beb6a88354fe68a0000e0957bc72fa9af79edf4ba7bc3dc8c6027d7561cb49184d49012916a6f0d6c7e2dccbe7336e317be38e8d43986fd1717dc9ddf7d02fd6ea360d0fa40ee4148eeba00a3f12852d324d0eb7455319ca2713e80f7ffe81c0f0ac7d934ad0f8a747f6df314cc62790f19badd520e3c0bc674210a63c4a800e4876b15c65214784e5ef16a0105346dd4f17756d5af6cf0ba9e3d3d01e14a2afda68eb9b9a806e9be9cdffc87f12212cfa8c71f7d58800ad51d38a74e7d698241feb00eca92a5a5d250712119abeb28a6a20d7913ed53ff659d6047dcc373b9e0f0f4dc4be573c919bcd5abaa34ffe22a20621df575e275d8058cf6f9f4184d504646defbf2f1eb47a74bed43480818982ff7ec6e5347d95955f69d83bb57f88ce8137bbbd6d809c3eba229300989eecde48dcd31975f9db42e05112f662659a4c6352f3571d00819e67c41119a7cc18bb48ef779f34832790d34793a6ecd7d0a32f1a286d91c77eff576761784848abb695df3637e5361500a346e269f4d946e6b3119bc9a2e16c49767ce17beb99d383b9cff15623acfe73da5ac7a3eff5b10b1b576c96c8dc4251d205407999ff29ae6a369f1fa865aaf38620c0ebb97d6d29ad798d6130dd160b2ac7c0693a7632b7c37a12b2aa9364231fde0245f325502b2ac645022711d671dffbef07fe6f349598f34fcff5383466ce2bde74f274b768a824d24eb9b1315597b6121eeec319c78c0a44f7ac6203f13c8093ddaeb6e70161c47cd27ba2b04f687ff5182b3197c63995be482d66268f2739e5b12ab247beecdc5416fbff181851292ff3a8e5537038abc741754278431b3a0cdef3e08acf63cc447607d48325aa3b04069187cf6f826ab1e49b6a9d816cdcc92cb15095e4c7cee5ed28bbfdf7dd7f3e25c826552a75405524297452ea035464c19bc2741990b963f03a383bea23d489da391d280e09d2accfb092f35639e1753f0b5aefd61bfd7160085fada1c2c77d97135a6ef8c7829a6131ed44581bc1041ae948bea9791fdf43fa2f894339cfee559cc07477a098113bc122bbca55b00a03aaae49ad81348dd03e9122026686aaf0a62f6f33daaffa5a4f671304d01c9de8a702d2f4c878b36f4209971b134e1b4290291107e8f303420271fc9643e63c3c53b940a7140e440584bef1e3e9e1ed25bf5d644de0cc33b23e497f60d7c0b861887de9b7ee185af66039bcecf1ef6e8d508d737a4e3ab178e3ad79e29f8266b9761a4650973e182f65379957a3ffed51bbae3edec1aad85bd703feee48e065909b6262b87d78a77224bb12caae247e1c9db48dbd090858a88351d90f21b78b76a209c0571832304e972f824abdab59bd87a70175a5423556a62d5050f8b52162605a41221a634c3d52ae36bac4fd4cffa4ccdc78796a7602e0e89363adf173de5b4dcb8fdf0d3eea0813849dcf9629a3f2d44ca3d410443645e994b8232762646e03491cad68013b3755723ddca075d86ed9ca967eeb2b5df2a62cb6e915840e67f0444bde2df52a53e8f3dc8232fe3a9b885ed99a53ce493dc925c01fb866ef9a66c61c72b30afd636faf1716f9dfa724923575b223000758642ae96d95bd0d34379ed54ebb0d2d1ba3ece252849a91fb0de08ff6458645858bc6c08189b10814036d1bbb25b1c44aff1c500778d40e75eee29b5444ba1cc49cfe2e04baf361fd1873f1894d7e508d1687734a35be1cfe717942c1da16dba924b0ff2786c81b1e1d9bd9348b2f5e0294152dc026eaf998b574b6727f8775b1b5884a0f39ced8b228d66d21ed6aa04b1cc2b74827cbacfb735bd5627bdcef8cfb79ce7f34d534fee2ba58a145805c85f39b577fa0be75bedd0c109f47c943287bbd8e0ee0bb6f111d8333b64e2f157d8be95676d76b20deec67f4d3ef69c65d1fa3498c9c3698e8e535d01e28340cda6fcb8c46baa90d0f09aaa0bc7d1d4a6476748f23b4e286ba07970dee65824200ff8f3e3788d84d26554f87c841fd1faf183a30c88ec0fe5b3ba4f48e4a5b1af4877fa0b26ebf706578415dd7eed7e01dca5ff410cfda5c8c6f96c0b3af3b1a567189f00d633853ff6082c22c3ac661fdf6f916f5a0ef343744d21080e9f97c13427c54ff04e883b95cfc6d741ce7066201826e0e25b7766c0b7df23f29f1bc20c470267e7d465c9d4fe5ef758a85ee02142bf47ec3ae6db6bbda740792ba641f0f463769c8f25cec00685faad6ac2679e644841ca1032ecff00f2673eb852be16f26828b4bd0602bed85fcae2c511ffe10ef8747eab5b67eaa7c36f212d961e9e1ad72dfb630397d258909f0625e79f66f17feb3b92f171048165808cda844afd6b4413fa98d4160849e05e909c384f82da66853cb97403d7a911da5cd7c510892f4bc63b6c96c86aa154f584c8398d42a478f69194e59e72b84c410e2dc4b5fcce176fdf0770efeb1e558f3c3b6938e716af785ca707c8b9e45c17d3967e205ead94bab9042ea3217c4c866172f8f07da12fdeeb01cfc872668a78325d121f57e6189d6e2343d555ea6c236e936b6592ee274d171ef436501317f2cf3db03048997662a2cd0acef300e9c4e1e7e6388c00e6dbe31d4107a77d9aceaca34beca9f0404baf7aaabe444b681960b5136d169a935bc4a249289025ab7da18cc9c3cc0d837bf1387b139ca7fdea2def2566d53b01ca7a4eb2f1c278e2a5f70bee46d81c6979f723eddf41c58b5afd200c0b06d54c321eb089e6ee3c84454182f4110d1741d4fceec762ca56f750d0f93d960bbdc7148aa5fa241bc8a23678c595df8afb69e4a02164d6381cc31312e3d30c1c45c052bd077210685cfc3ce8605b7830dbfa2805e1796c1cb160e137a5916fa301ba1da6c8e9e25e70c5302b1222406777ac56cae207274d87440866b15fefc55727259b14ec0acfc1f5a7162038d27e31effe819c5eeb3e7c36da9f355c909fd908d17195107e1b1409f76479a81a5f524fd7296b59d6d76e55db9c1d096c04cfd123a627e06a75246e5ab87b781fb519027b2f296b1d27ee1d0326ff6ceb068b546fb6d814e6d043e77716d330165b38b29e5aa01c73f748728f0fb9738caa215e338a2a10ece0342cc9124fde23fe6efd00f025b348bf4d06670a5282d520068cbf805755b10a8dc6187d6717dcb1e2ebc2788d3dcd7cab67a85c6064fcd109e6a576929369589e9d4fed972dd0786158bbeb921e7a5949ba8dd821b0de52976036e17ae551162e8bbdb8fcb51a9eefc8f5893c905383b3664af864a064e5e06e3debb0807ae099c952362b665bbdddc6072c0b03d728255131e2805920e92da94ca5886417cf9b9409711d56ba3e3393c2d59f3932fb679a6a695c6a25bc8f303ad8f933cc3c61e68839af3d61521d6d4046eafd3554e247dcee24e10a0edc67199a235fbc313ee1ed41d630b5847ceef73dc0a607e7ba08c95efc0bbc16411495bc9ba8c4f091161f325ba51d7deb6c0eae34e85437484e8c7f25bcf5bd92cac1a3394e436e6acba7f4d3164ee3a3827ef8fb6bf2590778f308a3cdec17b3ad65102b7fff455e505eb44ba73d193a83dec86372d52ee3f89a70faa334a6c493766b74780cb6de8efc0fcc32bef6936c5c25a9dcafa80d7e5cb6f693c1d86604539b8460ab1b26e9de0f8e442a5f4ec50e5f5086b996a4acdb350a3783a07e2f840f9f1b6c34256139923ef889fce355af2d1ff581c8307ccbaf028dfabcf8513a8abf8198a3c098c57c8c9dd29d68e5fb1ce0218054816a4d39989e03b87a42085432f5ccf74a895efd27f65f3bfedae8b5f80f9e39681980229d67cf8e8c4e5f8d4e3ec11bf0b16c4306176b0e66193e0016717f32456db33d3cc7a9ec4e0e13358f9f5e78a5a30708f745710ec00df9eb0e5775328b6ef1a761bf1cda381338560de23c35417e8fc738ba2825c95107062d9e7748b8ee601728d7525e776e0d08d85052095bad0ae94f1da1a2a3c5849c1ebd375abd46984f91a252c48252ecb47a5ae63d6f26fcc3ced345a3c3287ce1d851dd5782ce463f748b153446f43ba1f3b9de5733f39a7363dab0e4f8391a162d1a75b5efb23a5a421c4a215c1a372913700baf53ed35c8651d2be984eedb761b12054b090a902a1df082b20ba6d0ab9c5a011a1dd4a078a0f35ce07f816f13570a1df2497b6cde5647e08de54a80711a0fde39ce718b9d7958a503224f24ffc6803a29b65b1bc9ad2cd4fa3fa0f23833e2aee019cda6627a9d19c7598e55fd33c5f340c082912bea01544e76d9a81d4acb89b31378afc8d7164399c82f50f9fc14c9f63e0add8cd3f5d16a3a5f0ea2aef28e095ed821bbbd45553dca851c42f02d879b57e82c30a644db346c6568bdea622ba225653a6c65df86f647004be7206db4eeb6622ea091baeaf8502939a760d8973ca8e18391e6b1a44fb724bc9f14c8e8c150ce649416988074786fa58f8f39d15443ebc1068d0012dd8db93fe006c319192eb0a42c5b26f592eed7895fd7c72e2b35e81a1f6e4750d1771a06203155f1a5c6f90aaaaf2494da1004910e2fc33f4353820daad6df44c4e294789f669bd70eb699218d2a73149e545cdae3805f24fac17cd8a8667fc93cdf3bbdd259b436304a66073e017e56940962e388f2ffbd3dca1f7fb8224a3d52295f8ea02ce905f1cd949b4d2fa7a5d0e727bd9e37be30baa8aa4ee3a43e033784785f24142d24d47611165d836732a34bdebbace14fa52d3e5ef1237518539b41665077155f94b611170d9b2b82b9be09805758c95ca3f56d462a675abae0b44a582f6646d720502a08f9ab69380f1cbdc52c94ef66d1446e5bb8b3b2b83a2439fc0bc44cc7948f9adc3a52a9e0c59530796eba3bed0188402a7472ffa0cab9ba6bb862b0b41fb1fa7c278eaa837c96c5b3bcf9da0fad2599606c6e855f088c142b1abe28a5792ef58ddd50c62100a1de1abe8b10724b2bfbeb6186aa565d998c2fd3f5f686ab2d0552a6f598e832d5e3b0e65a2d5ace5404ebdea8325d5ed51578753a9210f106b936fdd50002d7229da9d1a9af0b22d363583214a6d5abc81f0c27831f72e8e716c473fb0f783843d876b09307c30d3ea21c7491fb9d2e8b32a0dbee71d58f66afcf89dc25ca66ca75e9849b429e13a82fc1dfe5b16f1b82ee5979546d9352e1004ad2fd5c2b241a1458fbdd58d4e17f284cc4b6f1be75daa2da071dc17702292c9b8c5ef88eeca78aa1b9f526786ab9f4d449a0322fd60d967c618e27f0dbb7eb6fca052dea991ae2f413193a48f0c7927d0d0d3f4fd333ba8152d0c2c2d1fef3fdf5820606d480fbb9bbaaf8faf9bc19b6946b51d9ff8e5a1efbc44e298c7adca017bdaca0e94b71168faabd24b1e0151f72153de9b9aaf0ead018b01fff954d0e958eccc6386edaa787a4fed2534589c7e0d4b544c7bab7154937458719d86d84e65c88bb73ff24f9efa7e3436daa63ee6cd97bd9b5187e95490a483df358a4aa5a750f513138ed1528ceee2e1259852f88ab26621c8f29038ab184488fe03ccb0f0f8d563f03aaabf8b1129e4efb8b4e2e773b6063a893737d0f0b7da957903faa471d2362c1b85d86e86d67a441881ebe", 0x1000}, {&(0x7f0000001300)="4c292e0eda19cf55bb2f7bd1026f7522ebeedf8dedd42aeacae549fe15d625bf0d9fe473125b59f15b981bcf8c2977464e6b90f8e71642379406405aacb1a73a412b0d7c077e07718c89939853093d4b166e2f07c9d837b24fb1cca45012175e765aa4b62a78405edcd5ac5c3dad1c98b97f7f5dace3", 0x76}, {&(0x7f0000001380)="5e4499f6ba7d1aedd4524c9af566b04a770049d36617a6f5b6e5a5d475a159aa90b315c4ce0a91b3", 0x28}, {&(0x7f00000013c0)="ff2ff8efe52e8e7172fc09e304c2adaf98c865ef76641692f84383528dd36d2747b06350bbdfe034cb8f820589aefd85b939faad3abca71bf3396ee0b5e5381e5e0fd12f1823fb8564bfff4a3def74a43b1f440784", 0x55}, {&(0x7f0000001440)="bc4c7304d0a5e44caf9461944cf7bdfccd531111fae4ccdd", 0x18}, {&(0x7f0000001480)="1793765c6d68635e3db0e821e43e6edc39064141be3dabe593d1123350e428b33c6ef0b42ed2dac16794421a36bb290d6b0005d8b939bd33dbe60aa93527e9b5af36fda480dc467d68e2f43b6d212304ac6857ff278e079c3b6f553f01f8913d98c944b3884fa3682a6a4aec6b6bec3a00b07da56dfa5c3896eb3c8321c2554e06559f5faa4334190067d2687ff54440c3cf3af083360b8fb5dc8cb7319c", 0x9e}], 0x6, &(0x7f00000015c0)=[{0x68, 0x117, 0x260e, "9f82997da09564acdf07d8111f530bdc01ee38084f8d3326bd937057bacd75b83dcf8232f2c1d68088771fcb687159384358ff79125c90a5e8532bd9c517a48c22d1684e4fc2c67160f6ce7adff716849caa8a633b26d0"}, {0x80, 0x88, 0x5, "3fa2a245faa4fd49a02a4cc075782341188832b754df0d393734c2484e94b48dbc27ba7dfb32d7296b0012db603d987de26bf1e8723f5d7a45519ae881f65f55f790c8055260af571780d85716275b01b1f2809342ca0cd706b21194154da0dc044ff422350f206a73f453e2"}, {0x58, 0x11e, 0x2, "9377c44cd0d156845d11ec33d7cd6d09a51d7fee244c0a9c06ed403402afdfc7f3ea2e8c40e7f18eff0189df8bcbc43f8bb7d96dfbb54c6643a5fedafda29984f3fff3a55876f654"}], 0x140, 0x881}, 0x20040001) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xdfb, 0x8}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc}, 0xffffff4b) perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r2, &(0x7f0000000100)="1ccf656573bbffbf8e46eb96a8f9084437c545be39cbdc54b75fccd29a64c74652530437968d84a19f59522c8949a652c595b401328a8131f55c185ede4820d9b9d0f3ad0d5bf4f538571593ff9ce8bb6fee47bb103df926a2dcc4ff7397dd5835628116c997bda86fe8fcda3741dd53c579c62d1233a5b3bfca2ed1b795b55155dc", &(0x7f00000001c0)=""/68}, 0x18) 2018/04/20 13:34:18 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00'}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18100000000000000000001a000000000000000000000000fa4333687c20d1bea5dcc55b1e4879e315bb6d347742e26c2968d602e7edcff9db7d26117d7c66fa522a81f855819b44fc7f3ff6bca9afb7b154887681baf59abe62942a00000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x4e0, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x26, 0xe0cb1dc3, 0x400000, &(0x7f0000000080)) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000240)) 2018/04/20 13:34:18 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000100000000006000000000000050000000000000094000000200000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000680)={r2, &(0x7f0000000480)="d40bb7e6c332807ed0d17557cb75ae473ad706b954e556ec795df28d4bc6e2bf0b41e3f802b36a6638ca3dd5761ef974a83656f47b1f1946a7d97963c4f6a17ac0ce9131592e3105ce738919b76995f46df421f53f6688077ef80313919e6880414d38a66217469d29f974809b7e6c958efee843a8b851c5943a52ae7054e0570c5de1d82ba5f596861ab095e950fa54bfbbcebd48b7ec4aa24f4e0be7dd3eb7d5e3b621f23f02a83e2f8ea931fb5720218797d273317500f72f11e95c66278fedad95979f33653c8633ae308b01f1cfbf7b5c0226528f9cc806c117a6bc490e1ef88e191fc762a2eebb5af7086456407dafe4e97a", &(0x7f0000000580)="990d0c91cb2950f502f0fe236bf18b0e0b3e34dd1eedb5389b99919aae1cf9456dbeb1d591a3614c4d2d7becc387f7116313466bf08334cd929fb1b611c0fb4f8e7c9a48dae775aaebc74faf8a1617ecb4b014e82cba36544671c5028e0229cc78d67dd1b59a55746612f74f1565082dd36709d6659909f0c3406578d8f5bfb0fc55f9fb926f8035f4fa5f74703de099ad83cc8d7cbeba79bab2051c8710f4329f0111da58a432c6c09ec2029993ad83e4170bf2f549cac51c60eefd11cf21a0b7b4a64476b4fc23151c324abc77e1acc42737b1046fb8d345b5", 0x3}, 0x20) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x1f, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r3, &(0x7f0000000180)="1122ef2dffef985653ff4c982e10765de251f774b013", &(0x7f00000002c0)=""/252}, 0x18) 2018/04/20 13:34:18 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x11, 0xfffffffffffffffe, &(0x7f0000000d00)) 2018/04/20 13:34:18 executing program 7: socketpair(0x2, 0xa, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x6) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x9c, &(0x7f00000000c0), &(0x7f0000000100)=""/156}, 0x26f) 2018/04/20 13:34:18 executing program 3: socketpair(0x1e, 0x7, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) close(r0) setsockopt$sock_attach_bpf(r0, 0x84, 0x13, &(0x7f0000001340), 0x4) 2018/04/20 13:34:18 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 2018/04/20 13:34:18 executing program 6: r0 = socket$kcm(0x2, 0xa, 0x0) socketpair(0x2, 0x5, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x4b) recvmsg(r0, &(0x7f0000001180)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001140)}, 0x100) 2018/04/20 13:34:18 executing program 5: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x0, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x11, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/04/20 13:34:18 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000001974db82bca36c08"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x8907, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:18 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4000000000012e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x9, 0x6, 0x0, 0x1, 0xffffffffffffffff, 0x81}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x100000000000000, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0xfffffffffffff801, 0xf80000000000, 0x0, 0x7fff, 0x0, 0x3, 0x85000, 0x0, 0x2, 0x6, 0x3e89, 0xed, 0x400, 0x4, 0x733c77f, 0x0, 0x0, 0x5, 0x5, 0xffffffff, 0x3ff, 0xbacb, 0x3, 0xffffffff, 0x81, 0x8, 0x401, 0x10000, 0x2, 0xffffffff, 0x8, 0x45, 0x9, 0x2, 0x6, 0x53f, 0x0, 0x1, 0x4, @perf_config_ext={0x1, 0x1}, 0x1000, 0x7, 0x58f, 0x6, 0x80000000, 0x2, 0x7ff}, 0x0, 0x0, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4) socket$kcm(0x29, 0x7, 0x0) [ 203.581236] rpcbind: RPC call returned error 22 [ 204.344620] rpcbind: RPC call returned error 22 2018/04/20 13:34:19 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 2018/04/20 13:34:19 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfb}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18380a8ee93296c1fa88271f812200000000008800000000000000000044bc00009500000002f70000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x11, 0x800, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:19 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000007800)={0xb, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x9, 0x1000, &(0x7f0000000240)=""/4096}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/20 13:34:19 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000700)={0xffffffffffffff9c}) socketpair(0x3, 0xa, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r2, 0x50, &(0x7f0000000100)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000780)={r3}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x7, 0x100000000209e20, 0x8000000001, 0x1, r0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000005c0)={0xffffffffffffffff, 0x0, 0x0, 0xff, &(0x7f0000000400), &(0x7f00000004c0)=""/255}, 0x28) 2018/04/20 13:34:19 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001240)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000480)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000500)="77fca301ba8f2c32d72bf4c70f4265ff2393cd80a4669d12afbff05f286f96085029a4ccab8eb7da9abe48fee7d7ad339cf5369339fe5efc8212e5e7f209ef3b9b7cc2a36920c08e5e0eb6c372a5451941dfef", 0x53}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="10000000000000000e0100000080ffff980000000000000011000000000000006609ab9700ecf189f1b9c22ba0282d12237a57e0deffa34725cdce32b7fa914447dc842fb973d9bd0afc3f4306fa48954a98020c81d284d095df2017bd52cddd6c88471199047df00b579c4cdc1726a41c4faf70ec4a5bd575025e90b2fab95078d92dc9a41c39f6404a39ce197fb87c83dda76119283f2e5cfea79cb3eb1e71bbdf407b9b00000010000000000000001901000008000000"], 0xb8, 0x8000}, 0x4000) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000b40)='./file1\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)='ecryptfs\x00', 0x40, &(0x7f0000000c00)="a7df762e3b22d2e9bc8dd81fec145cb551f091852ddcb5e8") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file1\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="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"], 0x1478, 0x24004044}, 0x4008001) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000cc0)='ntfs\x00', 0x2000, &(0x7f0000000d00)="e1eab852e8122d9b781742769c5d4c617fb60e03") mount(&(0x7f0000000d40)='./file1\x00', &(0x7f0000000d80)='./file1\x00', &(0x7f0000000dc0)='ubifs\x00', 0x80000, &(0x7f0000000e00)="e9386205d2558dbde8968181d75a12311bc939d55bc5847a4d4fc8c95fed74c2388ad3d25159d954b3231d389a158a0d4274868ec91259ec6632c4b2f6a6eaa365bd635f4d78d5c528bbc402d17e70b1f2e44bf45d46b290a878a4b6a47e2763c2297f4c0351fece30ac3e69ea3168a8a0e895692ca3fe05c0173ef15fe1763b9c44c1d34abc5f1829cc08e4c16b25313192e98311e15374d47da71b8aa22b671a1b92bf1b4a626e22ca268e272249ce6b759f06dd767c92c3f80d733cb8cc1a741bb36a1bd77a90a70a56dba09d6f6619af41b5fc0d8b2ae11800") bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)={0xffffffffffffffff}) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) recvmsg(r1, &(0x7f00000015c0)={&(0x7f0000000f00)=@pptp, 0x80, &(0x7f0000001500)=[{&(0x7f0000000f80)=""/137, 0x89}, {&(0x7f0000001040)=""/174, 0xae}, {&(0x7f0000001100)=""/152, 0x98}, {&(0x7f00000011c0)=""/83, 0x53}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/194, 0xc2}, {&(0x7f0000001380)=""/103, 0x67}, {&(0x7f0000001400)=""/207, 0xcf}, {&(0x7f0000002d40)=""/4096, 0x1000}], 0x9, 0x0, 0x0, 0x7}, 0x10000) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) recvmsg(r3, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000007c0)=""/183, 0xb7}, {&(0x7f0000000880)=""/233, 0xe9}, {&(0x7f0000000980)=""/181, 0xb5}, {&(0x7f0000000a40)=""/69, 0x45}], 0x4, &(0x7f0000000ac0)=""/32, 0x20, 0xffff}, 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/04/20 13:34:19 executing program 2: socketpair(0x5, 0x5, 0x7fff, &(0x7f0000001280)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001200)={&(0x7f0000001180)='./file0\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x0, &(0x7f0000519fa8)=ANY=[], &(0x7f0000001140)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0xe, 0xbf, &(0x7f0000000000)="c0342367ba069bb1bc3c63182367", &(0x7f0000000040)=""/191}, 0x28) 2018/04/20 13:34:19 executing program 1: r0 = gettid() socketpair(0xa, 0x806, 0x80000000, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x1, 0x4a6d5bd1, 0xacf, 0x3f, 0x0, 0x10001, 0x8080, 0x2, 0x7, 0x8, 0x5, 0x800, 0x40ff, 0xdd, 0x7, 0x9, 0x5, 0xfffffffffffffff9, 0x7d0, 0x9, 0xfff, 0x9, 0x2, 0xffffffffffff7fff, 0xff, 0x79be, 0x20, 0x0, 0x9, 0xfffffffffffffff9, 0x9, 0x533b, 0xffff, 0x8, 0x0, 0x6a4f, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000002c0), 0xd}, 0x4031, 0x81, 0x9, 0x7, 0xd08b, 0x3ff, 0x1ff}, r0, 0x7, r1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000680)=0xd87) r3 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r3, &(0x7f0000000140)={&(0x7f00000003c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000440)=""/166, 0xa6}], 0x1, &(0x7f0000000500)=""/186, 0xba, 0x9}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="54000100454001818000000002c00008000a103f0000e800691848"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 13:34:19 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x9) r1 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x7fff, 0x8, 0x1746, 0x20, 0x0, 0x2, 0x14000, 0xc, 0x5, 0x10000, 0x8, 0x6, 0x2, 0x5, 0x7, 0xd60e, 0x7, 0x1, 0x0, 0x7, 0x5c0b, 0x20, 0x2, 0x1, 0x9, 0x80000001, 0xff, 0x5, 0x10000, 0x4, 0x2d, 0x9, 0x40, 0x5, 0x200, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000001c0), 0x8}, 0x200, 0x7, 0x2, 0x7, 0x6b4, 0x906, 0x100000000}, 0x0, 0x4, 0xffffffffffffffff, 0x1) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r4, 0x0, 0x8}, 0xc) socketpair$inet(0x2, 0x100000000000000, 0x0, &(0x7f0000000480)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000002c0)) 2018/04/20 13:34:19 executing program 1: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x19, 0x19, &(0x7f0000000100)="36efa5861d4261daa01c6e345916d2b3f42683fa40c5885ccf", &(0x7f0000000280)=""/25}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1a}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x2, 0x89, &(0x7f0000000280)=""/137}, 0x48) socketpair(0x1f, 0x6, 0x753c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0x8080b, 0x401, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x6, 0xdb, &(0x7f00000001c0)="2b77974a6c4d", &(0x7f0000000340)=""/219, 0x598bbfce, 0x3ff}, 0x28) 2018/04/20 13:34:19 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x23f) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x3, 0x3}, 0x14) 2018/04/20 13:34:19 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000440), 0x1a) 2018/04/20 13:34:19 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) recvmsg(r0, &(0x7f0000005fc0)={&(0x7f0000004a40)=@can={0x0, 0x0}, 0x80, &(0x7f0000005ec0)=[{&(0x7f0000004ac0)=""/101, 0x65}, {&(0x7f0000004b40)=""/238, 0xee}, {&(0x7f0000004c40)=""/96, 0x60}, {&(0x7f0000004cc0)=""/4096, 0x1000}, {&(0x7f0000005cc0)=""/52, 0x34}, {&(0x7f0000005d00)=""/141, 0x8d}, {&(0x7f0000005dc0)=""/104, 0x68}, {&(0x7f0000005e40)=""/89, 0x59}], 0x8, &(0x7f0000005f40)=""/75, 0x4b, 0x7}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x4, 0x4, &(0x7f0000000000)=@raw=[@map={0x18, 0x1, 0x1, 0x0, r1}, @generic={0x7fff, 0x5, 0x7, 0x56a9}], &(0x7f0000000080)='syzkaller\x00', 0x5, 0xe, &(0x7f00000001c0)=""/14, 0x0, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r3 = perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x0, 0x81, 0x1, 0x5, 0x0, 0x7, 0x10000, 0x2, 0x725, 0x3ff, 0x6, 0x1, 0x1ff, 0x2, 0x1, 0x5, 0x9, 0x6, 0x800000000000000, 0x1, 0x3, 0x9, 0x4, 0xfff, 0x0, 0x8, 0x3, 0x8, 0xdb5b, 0x7dd9, 0x3, 0x3751, 0x5, 0x1, 0x5, 0x4, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000200), 0x3}, 0x6, 0x0, 0xfff, 0x7, 0x3, 0x4, 0x9}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x17}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x730000, 0x705000, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5411, &(0x7f0000000240)) 2018/04/20 13:34:19 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f00000027000000000022009500000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x5}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) close(r0) 2018/04/20 13:34:19 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="7e242f09c3e2835a118d1624a0a78f3a129f382843d88998d1a7eb3068", 0x1d}, {&(0x7f00000000c0)="100811c66e7d3758dbd8a2712572be7dbee2ed56ffd941e8fd78348bedca526a69f40632a34963404f017072e2813f77ce6a5d816bd6125f622838a897576f", 0x3f}, {&(0x7f0000000100)="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", 0xfe}, {&(0x7f0000000000)="3663c7771531c52a55ceed89987906dc37ad3c6b0ece96ef30022a8f0940ba9a9d922928c481fb1395910e9e38c212a473e9206e0ab8f78dbaeb68a9cbda72cc9ff4338e5578d3b33c2f730c2374b9e18fd4290ad8b3a3021f7ac7ba", 0x5c}], 0x4, &(0x7f0000000300)=ANY=[@ANYRES16=r0], 0x2}, 0x0) 2018/04/20 13:34:20 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 2018/04/20 13:34:20 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='(\x00') ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x32) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80000001) 2018/04/20 13:34:20 executing program 5: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) socketpair(0x5, 0x3, 0x5, &(0x7f0000000080)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x1, 0x10}, 0xc) socketpair(0x11, 0xe, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x400000000000081, 0xffffffffffffff80, 0x2, 0x8, r0, 0xfffffffffffffffd}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000380)}, 0x10) 2018/04/20 13:34:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000340)={r1, r0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000380)={r0}) recvmsg$kcm(r1, &(0x7f0000000e00)={&(0x7f0000000c40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000cc0)=""/135, 0x87}], 0x1, &(0x7f0000000dc0)=""/2, 0x2, 0x1ff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000e40)={0xf, 0xb, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x0, 0x0, 0x21}, [@alu={0x0, 0x4, 0x1, 0x0, 0xf, 0x6}, @exit={0x95}, @map={0x18, 0xf581f3d341b34b5c, 0x1}, @jmp={0x5, 0x6, 0x3, 0xa, 0x5, 0x100, 0x1}], {0x95}}, &(0x7f0000000240)='syzkaller\x00', 0x80000000, 0xb2, &(0x7f0000000280)=""/178, 0x40f00, 0x1, [], r4}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000003c0)) 2018/04/20 13:34:20 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000000200000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x23ae5da218752ad2, 0x80807, 0x4, &(0x7f0000000800)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000880)={r2, r0}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000180)) socketpair$inet(0x2, 0x80005, 0x0, &(0x7f0000000080)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) 2018/04/20 13:34:20 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x2) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@sco={0x2}, 0x80, &(0x7f0000000080)}, 0xdffe) 2018/04/20 13:34:20 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x5, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a5c0)={&(0x7f0000009f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000a440)=[{&(0x7f0000009f80)=""/28, 0x1c}, {&(0x7f0000009fc0)=""/218, 0xda}, {&(0x7f000000a0c0)=""/193, 0xc1}, {&(0x7f000000a1c0)=""/42, 0x2a}, {&(0x7f000000a200)=""/104, 0x68}, {&(0x7f000000a280)=""/148, 0x94}, {&(0x7f000000a340)=""/188, 0xbc}, {&(0x7f000000a400)=""/55, 0x37}], 0x8, &(0x7f000000a4c0)=""/220, 0xdc}, 0x40002020) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002440)) bpf$PROG_LOAD(0x5, &(0x7f000000a600)={0x2, 0x10, &(0x7f0000002280)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @map={0x18, 0xf, 0x1, 0x0, r0}, @exit={0x95}, @ldst={0x1, 0x3, 0x0, 0x7, 0x3, 0x118, 0x10}, @map={0x18, 0x3, 0x1, 0x0, r0}, @alu={0x4, 0x1, 0xf, 0xf, 0xf, 0xfffffffe, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0x3}, @map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f00000000c0)='syzkaller\x00', 0x7ff, 0xb4, &(0x7f0000002300)=""/180, 0x41100, 0x1, [], r1}, 0x48) r2 = perf_event_open(&(0x7f00000023c0)={0x5, 0x70, 0x4, 0x0, 0x3ff, 0x100000001, 0x0, 0x1, 0x4400, 0x3, 0x2, 0x1, 0x8, 0x4, 0x3, 0x6, 0x6, 0x0, 0x20, 0x4, 0x6, 0x67, 0xe000000000000000, 0x3, 0xc2, 0x5, 0x9, 0x101, 0x40, 0x1, 0xdaa, 0x7, 0x0, 0xd5f, 0x6, 0xf74a, 0x3ff, 0x5, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000140)}, 0x24010, 0x0, 0x280000, 0x7, 0x8, 0x2, 0x3ff}, 0x0, 0xf, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x9) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f00000011c0)="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", &(0x7f00000021c0)=""/158}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000040)="eb", &(0x7f00000001c0)=""/4096}, 0x18) 2018/04/20 13:34:20 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 2018/04/20 13:34:20 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000001980)={&(0x7f0000000200)=@ipx={0x4, 0x2e13, 0x9, "fe83648d2ad5", 0x1e3}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="015f24c21385bf327b18e5473da6090e5dc3973fac45e42bb843a91c91adac79cb7ee83cd28e7e8763c35bbd53c7d264fc0b8406510f216b2aaff591ea8efe386ce27433dc4fb00edd22c18c6510e84c9b3ab51ce815d74b0fe75e847c3b2f587efad366af14d03e0249f5656ef9559b25c44e0d66e18eea", 0x78}, {&(0x7f0000001300)="1afda6be5eb9264d3ba6362345560bed4e64cc5fa43dc2cb75ed6232255731ebb60190446dc196bce96d6f00361b0a1022a91305202349d65a85581bab558e0cc6be09f9050a2bd62ad8b1f0c285e95d0e18595e747a4322451c7b8cc25c040478a73d75f3c1db625820a9e71e0b3abb8b97a00609e8a1b035eebe8855acd55fcbe82337b213614f45172c0382603c572e14b39d645c8203b3e5ed2442df652a14cba1a97c02907f0ad911e72ce253b4ac9d9ea82b150636dcd818b47a9ac4e7f8e781438afb3e47199cf7eadd4452d87e083f6556d7317881a267c029", 0xdd}, {&(0x7f0000001400)="cf42ddbaa4fa428731cf8e63bf3c3f4c406be1f8d2694ca5e87aa1a4dcfea8a40f28e3a415b267e00bc8a51a881ff206768a557e3558965f1ad8cef5c65b5ac18de80f1ae5b313e4a8906c", 0x4b}, {&(0x7f0000000180)="08d7a3044e1bb198e5bcbb3cba4883b8df3ccff40373c506b227fcaf31a72855a80d88eff2d713df885f05532b", 0x2d}, {&(0x7f0000001480)="ef6bb93841c355b8fb6529cc51e3b2007561b0d0ae422c64218159948fae10c3b04d0424cafd64622d11a29f648c7b8432164dd4a235787a3da51b4f4ab66f1956ca6ddf6c8045a7b5d4e81c71c48163f1f229c55f07717143dc352c97782b6acdb0bb1690aff3d5d88452b2a633128af81bc8d4a6e56086e81258283f608cc1ad7bf46eae5e047629dd5837563a94", 0x8f}], 0x6, &(0x7f00000015c0)=[{0xc8, 0x110, 0x7, "57051e717bd348eaf583f65cfd8fa54c34cb8d254c2f2264616bffcc7baa7679ae73651219b53cf44aa1fb0774e47c6ec479d34db51da5d4397d821a4e1f03324e4d9ac479829a7918be0189ca57e1f063b78fa2695c54f6e285c459716d1aa2d7ec4abd9889b73f9deaa3ec99957298afac41fa616fd44577a686a690b45c3927f4413e45e525cc929b86afd270d1e317157dfd1d10facb57144674106983505b78fae9e4963088a4599a603e728047d0f1"}, {0x100, 0x0, 0x9, "85d9a41b30170a618e3f0d254ef72e3e0644e66505b89785b8221389d8eb77a12850fadec12503e794f29ae0a5f0289f8f099838fb73a76d568c8f430eb84c9dc212a1db865f5bea3c28b96a0659cf86fcb82900c743d70ff88262ff2b3ea92f93fba5bbbb526ba7663d01aabd284864e64ebf3472b8f68c01090493804622200347da3a54a03cfa76b57647ff2009c05fd4f21945ba801c282838bed9c5582ae3819dc02e964b313047465bfc9bf1aea8fe87208282e3b5f0d721a9a9461475f96aceee09f8c9850ff027cb2f07048f95c176686f1dd085ae0173eefc6f97eaa2616b558e9f54d0c681d6f0369b"}, {0xb8, 0x113, 0x7fffffff, "12393e3e11934c72741efadf4d241dc6b156ca9613f68e433ed50944fc68ee148eb56fd61fa5706a6a6667be994845957bd2618dfcb574058a7d0c81618a8f631925b02d7a925e1809463d534abd5ddc70e35ab0ed25cce369c876c4a3d11f6c9f1aab93cbb8d6f76efb0635f3da503b635013bb41ce592269d32a0d6df99fb9f0361c7391ce2ec56d36d18d9af85619c3b78088eef581257a71b7928bf6778f9d"}, {0xa8, 0x111, 0x9, "a5704bd8f197fb7122b35cbcb5277227eaf5f924707e6069aabc679abe2a527401cef6e7f5cfa61415f34b411beadde73cb282cc173a2d96fc04ad8a1eddb5c4a8b6bdb795fe309bed06bb7120b5f9435cb9452ff73923d5ccd2bc60a5892854b9f39797c8422bca79dc28b480e508e7b7a98c8e1e7f36869c413d9a9c1ef89a0e31393ea734f9b3810272a55543db3c497fd4164563a576"}, {0x70, 0x0, 0x7f, "7473f949ad558715f39d8a8a8e0e45c5e0c53b4dbe0f7bdbaaa58784f88ecf055f5f7ac568a3c109bf1bddd300becd7892724eec29fe32e2f6a91d48955011558d9154d1dc0d9c315e375da5324535074fe3a906c538d48cb794c7"}], 0x398, 0x4000004}, 0x4000) close(r2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) socketpair$inet(0x80000, 0x80000, 0x0, &(0x7f0000000c40)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001b40)={r1, 0x0, 0x5b, 0xd6, &(0x7f00000019c0)="d174fafb9c615d8c50b0cd2de23c61a08aae7f0b26d204cc810de987e6b9c582e9ffd339945c166c4463c4173cddef7d42cdb075951c0e6de9f3d0ce0a6237dadfbd36ef75b35fe554a252b971f20576603e807ed167c46a08a310", &(0x7f0000001a40)=""/214, 0x7, 0x100000001}, 0x28) 2018/04/20 13:34:20 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:20 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x2, 0xb, 0x1ff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) 2018/04/20 13:34:20 executing program 0: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000140)=@l2={0x1f, 0xffffffff, {0x9, 0xfffffffffffffff7, 0x8, 0xba20, 0x3f, 0x2}, 0xec, 0x100000001}, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)="b522f2e9308bac1c387169a8c9ee9a2ce447f1a5d6e8973b61ec3beed5627d60593d64bb88235e9e917a849d8c2de1accd8160ff851066a02ed3717f39069340af7bf02a7bd1", 0x46}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000000340)="14cf5dab735cb8c88db008673ce4d455eeb20e8cf7326939ca181ff45fbeb9e74e17fdbe6274dddd4bac34dd414aa089cd975d9efea4afa74d6189393b5860955f9ae26aa0713a1b5020a64db54c5e1032a64eb10e0f0a2a025561195744f3c3846a1643310a8ba9a37ad47a611b64ebb863566d74a6ac357ed15a7a56a21509496fb8c6c5fa7779eaae9c30d209", 0x8e}, {&(0x7f0000000440)="66fdc0e19e52a058532d6d15ddbd69ee44b6b14e4b0799d63670301538032c8bc88e1a7cfa5ba59c0777cbb2eecd643eb40b32935df29f113325eabe8d5b8da5cda8e97651103f83e1db9b402d9aac2072a3047b7d2b67d4d25ee50cd00cdfab175ec3eacd4d880b9cf4721bc11654470598ba1bc3f328d22a9b021d204ca80ed250c082b40380579df2b64596ab2fcb5a1c7eed8b3a14b7525feb0e3f96db7d4d2627869c77f9739c44b3d57b80c738618c9dc64f0a9910", 0xb8}], 0x4, &(0x7f0000000500)=[{0xe8, 0x6, 0xbb, "e15062c97783d0ab802866cf96346f857972d32dc7572d083ac70fca8881ca35f35284e13ab7fb4eb37ecc493ebb214003787f6d83ad9d73ad6cbfeb1526183afea7e0310cc62c319a996a9677b51c2f644fcfcf7cd5dcd5aaf1aa10f81a4d0c3fb1f181c7f8535977a411729aee367bba7b4ab02d7ae98824ad837bcbba58fce6692f7b1db818ec461048908f3a926ce583aac2c06f169f9aa71f67ecf3207a6049463d37da674ca93a1905da0b2c1f5284ac99e9f5075f6b42e0bb9414da9d1f3a27f8a452bcfde08d5b4dd7c3c9387601d5d0cb13"}, {0xc0, 0x109, 0x5, "c56ba229b60118d0c8a9508dc46c2474cce77809dd7b025d7dad017ebcf3febafe5f54410f3a3ade1fb53e2c6fe8f04c498faadd13d2dfbfb47fd61619de222ca1efb23ceb4cbcb6ecc2221627c846e43f13d19d311618f845ef3c4b64a6dcbac5efabc5e1f7bde8f5d442cb5acd80c78a741af700d85a7b7990abcb10e528c32b398e522531962c21c86d7614263b4c5797e9556b55425a6fbd635c75c90862dc27effa1c0aa8d18b9e2d"}, {0xf0, 0x117, 0x0, "ff76455171d9e40d3ed7d82fd54dd40988ebd5183b3e2713367fb76e4d136a783402a71f570687c4ee8b23649be4d5c3a9f7eced2771cd3d316d4de362df178b865b03364d14d977fae2b06c0c41338df3c86c4b8692d62c4075879b0ee8dca75567ec8856f2c155f314fd5096c374d1f50617760ec1ae26327edd12585a2bc8c3107d2f6ba54fcae647cfc917756be44b303298ccad66b6a6059cd75bfc4dc7406f3d4e4ee25c38866ee2e5eb94780d279dd8016d2cc55e00bfce50dc8d980e74ce1132ba56a8dad7e36f83a805fca2f77b624554ae3d9d0cbb197c5f9f67"}, {0xc0, 0x100, 0x4, "1bca8f2250910eed8aac9a31ea486654a65d7dc9a71c7ef85d180c194ccc7efa549060a4448024bb4996eefa6da03d34dd0d54ae0baaf8c6b398e4ef65477ed905b747b0c1a68a0f8aa69d9656d3c0030f9fb99e4d2408834624c2a7462357366dad8b05fb4f2627d317eb3ec8baf95d22bca22082abdbdaac5ab55f6c00f21f737eac61025b9117c15a42f7b4764446018cfef358f52fb7b2b09a2b51ace1e84e2b232fce553bb82311"}, {0x58, 0x11, 0x400000000000000, "c1ad923b4843911908df5c07b4a824a59d5405db61c31acad44264eae5426841798ce491d6bc6b8c19a010fa092efc42d73be3b6017e04e552b8eab54e435d85d2b811598471f69d"}], 0x3b0, 0x1}, 0x20040000) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000c40)=0x100) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000900)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000980)=""/74, 0x4a}, {&(0x7f0000000a00)=""/238, 0xee}, {&(0x7f0000000b00)=""/119, 0x77}], 0x3, &(0x7f0000000bc0)=""/56, 0x38, 0x9}, 0x40002101) 2018/04/20 13:34:21 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x339) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0xffffffd5, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:21 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:21 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x22) r0 = gettid() socketpair(0xa, 0x6, 0x8001, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x2, 0x80, 0x4, 0x8, 0x0, 0x0, 0x10400, 0x8, 0x9, 0xb36, 0x7fffffff, 0x7, 0x6, 0x6, 0x400, 0x1f, 0x7, 0x0, 0x5, 0x9cf4, 0x7, 0x0, 0x0, 0x80000000, 0x2, 0x800, 0x7, 0x20, 0x100000000, 0x52, 0x3ff, 0x4, 0x3, 0x1, 0xffffffffffffff01, 0x1f, 0x0, 0x10001, 0x2, @perf_config_ext={0x4, 0x3}, 0x1000, 0xff, 0x7, 0x6, 0x1000, 0x3, 0x20}, r0, 0x1, r1, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000401, 0xfffffffffffffffd, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:21 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000011c0)={r0, 0x28, &(0x7f0000001180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f0000000080)="7914b2c53d0728b517dcb6cdc1c6e52de54f789a2b785d33e30f4218256bbfc7e0084b1fb6ef3a0b67b7789836d122d7ede5879bac4f6eb256130a5729a583522153e89c0fd696ccad30adccdfa417085a0772bd95c13ac9b2d80415c05bbe53d3fb5c7cbf9d2c7ab548414c2f60b53c714af239d2087df54fa6ef1810f56c20401213b4ce", &(0x7f0000000140)=""/4096}, 0x18) 2018/04/20 13:34:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x1b, &(0x7f0000000100), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) recvmsg(r2, &(0x7f0000006b80)={&(0x7f0000006780)=@can={0x0, 0x0}, 0x80, &(0x7f0000006a40)=[{&(0x7f0000006800)=""/28, 0x1c}, {&(0x7f0000006840)=""/129, 0x81}, {&(0x7f0000006900)=""/13, 0xd}, {&(0x7f0000006940)=""/229, 0xe5}], 0x4, &(0x7f0000006a80)=""/219, 0xdb, 0x4}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000006bc0)={0xf, 0xc, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x8, 0xf, 0x1, 0x4, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xa52, 0x0, 0x0, 0x0, 0xac}, @call={0x85, 0x0, 0x0, 0x2f}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1b}, @map={0x18, 0xd, 0x1, 0x0, r0}], &(0x7f00000000c0)='syzkaller\x00', 0x1000, 0xe, &(0x7f0000000180)=""/14, 0x41100, 0x1, [], r3}, 0x48) [ 205.877219] rpcbind: RPC call returned error 22 2018/04/20 13:34:22 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)='a', 0x1}], 0x1, &(0x7f00000003c0)}, 0x40) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:22 executing program 7: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x0, 0x6, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000001c0)={r4, r1}) sendmsg(r3, &(0x7f0000001800)={&(0x7f0000000200)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000280)="0593b09c6a1a61d2d10867c172e7070eabae8c64a2bfa1c40adf718db1838c946e13906225fc5927fc8d06dc9b4b44650b32073ac44f08a62f1e8858b8604fd718157ff116c5a145ab693fb195f87b09b2df6a83d9994dfd1d0da11db1447fa211be218c5cd0ba7f61f2d2797ad8517206f7e7939b23ed79b876102ea9946763332fef3aea590d014b4c08afae183b670eeb7eb92b5dac4a4141e87b7d786441208751b49d4e18d016b9e72fd9e1e794f683daa998b867d22dc481511145165196628de19309b7ad5d8fc0a5b596c60fd148ef17df8b2a30d189dee644bd1546", 0xe0}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="784b4d4f9e60105e336b53af3e8ccf565a2db39eee821b99e8c8f639cb8d1fe2bd6a1c44d5bf4ad35a032129f90f49227e0933630b6444b8e233aca4f5710a92423c6a9519568367a5b530c259cd6b0ea7059a98cca1f4d520b788eeacce3784771e3190587c62a8c1016804a0384c9219969eedcf1116642414647f0bd39ab1fac48ba1b39d0daa86b7df5cefc54e9bd9422f013bab95442214bf0dc065f5cd560439cdcab277aef5a751959f1a920d1c6e57bcdea2fa2624a3d50c4d6e19bf454da79ed80d54bc04055330f8410431d5f20ea30460003cbb3126e78cb6f86d519f6697465cde95", 0xe8}, {&(0x7f0000001480)="4f4597f66c06fc0382903fa426b3e4be75d7f03d30dfe709f5e3d6f6e416ca44cdeb4841bc6c74e4c4b9a87487b47e336eb33dad93292a4b032c703df8969bd5c1325af6bc57ff58439e7022d50a", 0x4e}, {&(0x7f0000001500)="eaea7a4fd289511e82d51148af693242096748587bd815151f6d9e161429e6e5912f27942636e5764ac814e155aeb47c02cb691c2c4e2410b8cbafd960a698fbe6234bc67293d1d384b30b49b9e0eca0fe74baad6b868ea11f1e944865951834694559fee69626a3c444b8b3946de75b938385b38a393fb1047bf463e0e9ce3fae941aaca9dd744d75dcc9c50aa07c9af23760f6d729db74964c5b7b1244b70cec1057be8b8c726a4f4a599a57ecccc2da2def4da1fef8f1768992d1fd3af4b8", 0xc0}, {&(0x7f00000015c0)="2e347535c4960a0d3e5dd07f8be5bd5d66b6a5b394c4c93bf876e13827024e9bfdfa5b3fe1a8525967d8793f6ccf70abd80ab82145a8e4c03b663d6e8148ec3a8bbc7b44b5bd090dcc9170cbc144656c7ceb86d80f9cf9cb42beec2e0762596a2d0241f3236364becdaf7448953995cfbbf6eb80639814384a2f7a3d76aab6cd5988fee9b841548d8af9adbbaab924e03394e9f09d043790174f019b139844f4e6c440adc2f936387517b00b4a49f6c212c50d", 0xb3}], 0x6, &(0x7f0000001700)=[{0x80, 0x1, 0x8, "494052bc37015871415cf8560ca1eb36444ecd663fc274123b44ede0292fb5e019fd0afaa8d2ed671649ea682699fc9768dcd6a55965cea26c8bf6eedf7a008bd09b93e51af80231bf413b0980f3e2464ef0cec14291a31c52e8b03884f42260f10acc7f75eb003c62a2494c33e63d"}, {0x78, 0x108, 0xac14, "15357193b7fd61d17709c0ac402a1c1afbc4bdd18d8330f8c27847374d48b2f3455489361c56aaadca6ee10580cfc126d4b672d44da1ace96fb5d7e81c0d325564f37c04edd37d4e2015cc67c4857643c6151337dc11c315e0fe42fcdfc5b06004d87b94a39f2f05"}], 0xf8, 0x15}, 0x4000) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001980)={0xf, 0xb, &(0x7f0000001840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, [@alu={0x7, 0x1, 0x3, 0xf, 0x0, 0xffffffc0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7ff}, @map={0x18, 0xa, 0x1, 0x0, r3}, @exit={0x95}], {0x95}}, &(0x7f00000018c0)='syzkaller\x00', 0x2, 0x80, &(0x7f0000001900)=""/128, 0x40f00, 0x1}, 0x48) sendmsg(r3, &(0x7f00000025c0)={&(0x7f0000001a00)=@pptp={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001a80)="9fb6df19f81caebbd9018e14975101a3a851609789be1e5c91eaf22a8b8905688e9e9b813aa5f11154e1f84cc1a64a03cf70fb3636d2fc1a54f07d0e85bcb8a52d870e52458ba68272d0394694820c50605f32ab417846a35ffbb8c0704b9c0729505e294284e6ac95d0c3edafc6dd356f66beb02700ebb3", 0x78}, {&(0x7f0000001b00)="5eff7268cd3f5a95bb4b09ac56212bc51ce1011f8bb6dd2ed608ea1c06c4f5c09637882c908f54c1b928a03585c3d3d7d087ac331442b95f8a181ed580eb78d2e9e8f5953b5a68c3", 0x48}, {&(0x7f0000001b80)="9ec8ebe214a85dc1b28d24ff2f9714cd89dd968f41d3ae14a83a98eb234230ab45fbc2425c4888c328ef88e849d6424522ccd2c84080371ed46111851f77ccec63a509b1bddf8577dfa7cfdc3b13c91a5de5fcd8ea8ee1a812a24ca97696b877e0732745f58d", 0x66}, {&(0x7f0000001c00)="06612e5ece5c41070c3193d18b556dc8e7558b65fcd2a2ba7772dc7d0e3636cbff537dfa36d1a3613af5c42b7695302b516002823c619b954e8bc5798a9c76ea074c4dc8385a3faa80fbecfbe107647aea1197553f2f13fedb441a", 0x5b}, {&(0x7f0000001c80)="6e19ec82a26090b8a1cd0894bb9f9b76b5fc3937accc5524be3356d8ac42db7a6895e4d93416ff442baad636d28be9b64fdbbe5a2982355886c64f9d941846018c0ac6f9b9aa1b58abbf7d2c4f28f0ba8f3d0161e29242393fb6ee1562a54fc320f1ada2f69b3542e7259880938503d84e2501e17f2884da", 0x78}, {&(0x7f0000001d00)}, {&(0x7f0000001d40)="94072e0672a872d030e01ce1318709dd99fe075659b1e007f4e6c9ecd10c8f61eb8bbdeeb942367bbe18cce0eaa33e2172c42585c3f35e1ee21d69ded7ef272d4bbcef9860e97c1d3672aabfa6d9506d1c8ecfcc41c711339ccc1cb116ea9c7ee9b19d2c05aac87d5204abd39df824536de756647cc701740cb5dc67d4dc794f720c41dcda542520351566c53a6649d1d75e6fd7f57d", 0x96}, {&(0x7f0000001e00)="3a488e18c7f412943a3e126cb0fb90bc44fd2db5566a75cf1f4fa1d73329052f753c3f50a355ec5a1c7f20b9793d8b84375ff19b1636ee4f8948ca8f5f8b7c2ec7f905b114f6c929827054b6d7703e21ec9870701048a10a1c279a0f5a5779da3285f0f6fb0fc5cd055759dba9d5d134f5c2e1e36566d9a1167f8000ef5a9e070b8b49e07f9726d1c97b12afb41b646d2bf41660019f966df87bcd919dcdeb7114aa3b0f1196e839", 0xa8}, {&(0x7f0000001ec0)="206e0e871c4da6ca6740201d11f3ff13fc70cf7ebede2ebc92228b923cf577ce4bae51b9a6b9027807307a3048817bc19b2c0eadbc6ac9fc7a428c14d9987bb2dde4e6d8ce63a36b8438a8dce8aae343989649a23c7aac9a113968f4debbae556da50ec17cf226357e60bc282e085866b4a79cdc4df0bec73a8f50ecb8009498d93e4d1e30527d3e749a8f4dd6e8471760281ef4289c1b8c9e21af1511326a70c039a84c0e1e8f58b1a67e1c8a85c91ee709b211a8", 0xb5}], 0x9, &(0x7f0000002040)=[{0x108, 0x104, 0x7, "a203a53e30adf032ca1ca1d2459758ef0da8b66730fab62b1a67aab5046eba5d810c0bb55457b227e4f4a0fcc476f9ba36a1ecb57c47006e2d5517f0b5f812473fed824b6fe20d49ec2334aa167cbfe78e6e930f689c752aa5b5fbedb3a5fa2e1a6e18414feebf4b9ec3aa9570d6f47e25a56032c09ba0cc65d93c0a92340d38b0556f44297b8296dd65e6ca354c5ca038a0d844f6b0810d4a5b27d0093367d2dbf880c6bf72ed575ab812b862fb497d21ae6c1ff419bf42e6944b58a718b9f692ba51645aa0f56a9bd787754025e7ebfc56064f923d0859a64876099d48f488f43b7c44155db28252d988f8e7e991d947b6b747f44966"}, {0xf0, 0x103, 0x3, "8b970543cdede91bf714981935409defced52caa6da6e930826d728d2c621679a987e641ec685aa8c6319e98058db684ece19887e41c51b7d8f8ea692647e74d700e122bd669df70df3d9db9fad11fad579945fb25a267fd40e832f9771cd318c3374464435e5e570d0b1bd58fc9257b2f0ac9b7495b79082b1d5bd0663a51062ed9c0c4a0ec8fb72d6779d3778ab0dbc94d235ab53d25bea5effccf0419017d0e4627f4929c7be84d6a7939c409476342aa773ea5ee2e7f79e64b4faed9ca952c736712d9f792c67360c593da22d95422a0680ecf249c70ac27eb"}, {0xa0, 0x196, 0x9, "924e245eb4808b8c1f3eddb8bfc1f8c4bbbbcd67b4953efe7f5577333a1a7ee57e2ca1c999092b7882277352348bb523aa48005119cad8772d1cf35dfdebe55eca12bb4875737977a2c77b0ede07f5f8ca7647b0cb6ffd76be952da6a67374025e561575efef65ce57221fbb17c4ab9d9f83a4be0648c9c1b1fcd776a916d4321ae1ba7891d00be1c1799f74"}, {0x98, 0x11d, 0x0, "3ac01d0ffb835dfccb1a1f4660f488a81a8f3d0ba05abc0c44572ecb8ad2efc94b98923dc38711e1da99124bc3018feca255909008c6209e49582cdfbf3762d25becc72d6439cc42237bbc25a258ef3a8da528ae79c3f8a0b06a58c8e75a8aaa92e4918951ba7ad692f121ad6a5b1065a82725843442f2e8b91f2e921b5266859f049c2bac1952"}, {0x60, 0x11b, 0x1f, "f95d647ac98448e15200bd33d48ccdf229f650fb32bd407601b5d5cd336b859a05448ba7411b59906afc6db21e0b916c918a48d2526e2e995d48452c75dd21f00c91e47af9e7c63ab3caf1655c"}, {0x110, 0x11b, 0x2, "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"}, {0xb0, 0x108, 0x1, "785e248aebb289b7a4d71b65b48a3aa43002f112695bd4e45a531fec7ce5b69a93d2b26dc6f10d1c35aa718ca9b6c66718ae6212b26b5d2530ccfb0588b6775d2a5289b1be9f69049acaade9266085f0d40ad7daa9b48c64e13b009d3e66a5669478671e8cecd963311dabc1a12db92132a6046a3105bd3b42ec0051a157375de66ffa3d35b6474f6db5678d6f70602a5e56c0f13a03e4aeb93d"}, {0x30, 0x108, 0x6, "bbd8b58dd2a26f3c51effec40b0fc4266fb6b48443c4611ccdcd783dacc827d8"}], 0x580, 0x1}, 0x800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003680)={r5, 0x0, 0x1000, 0x6a, &(0x7f0000002600)="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", &(0x7f0000003600)=""/106, 0xffffffffffffffff, 0x3f}, 0x28) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000036c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000003700)={r4, r3}) sendmsg(r4, &(0x7f0000005ac0)={&(0x7f0000003740)=@pppol2tpv3in6={0x18, 0x1, {0x0, r6, 0x1, 0x0, 0x2, 0x3, {0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x80, &(0x7f0000005900)=[{&(0x7f00000037c0)="4f1cb756e4dab55dc3c30d351ac4aec63db0cc03d63fcf6bcceed3e62adc387f3d8ed486dbf7a00c43774447ff7ff9000076833a78e1921f2710be83c307846503dba5593aeed51d58a53559b6c8545a36c22b049d6bfa92364be0446c41da5cb80fe309e88c1add03f2c0498b110fdfe026fb53ff872398f9518f5f4b1408d6c30c4176633c5546aabea6162d6afe64ee25914d1ddcb6a6026998557a7a9dca65fa4f12a49ec712814e56d8aff459d522a975cc25677619cfc9527cd181fc1e83d7a48c1abfe875be8b2390eab60022e4be6b583da91fbd46727a352a9b5b85da7816483957e5bbc31f844c", 0xec}, {&(0x7f00000038c0)="266bf029d86f6642a5f04b7f014bd30bab23bacd5c55d5f96dbfdc42cd3b9128d789b02b9ce11ea832f2b2bba92fe529d08e8356f158e36c240fd9c8232fe856b993befd87a730f4411f7d087531305aa041deb8e768ebeef67a058156aa3db7903f929ddfbe8907b30e939562db83b6ac33af080d590a2e1ab091bd80b4afe1f1b52e0a1d8904dafbc2ade7df4552abd2cb7d751efbf1fcfc882905bc17fb8e159cefcb00e193af5744f9ede90211166289daeeb0fedd5503c390cf5f31e1ee932715eae1d0678086edfbb2cc0eb403d7c945c22c9280bca58a835571316ea3870b58e837450018e2515936ea4531bb755de27de3d04500ce9363d212e0b2414502fc2bcd88cf3e069b1eaff2169cfb33de94d50362d927100081a10a8509f9948d6235e260a27c7082e17a973635e4645f4c45c4a3ed1631eac1c4d95ab8a4209976a47fe37295d1f65e8226627007b3f17f9461fdec0674836e3d87606bc38412a41159b256dcfc60a86b1b92f21aa3df5b4af3c4983f6576d1a1cb7d9f327ce9e47b0ce398da9ae79e65a3ab90e8602e440291f881a4e63e3af12edec54babd24201af97dc831c2399e7897f1e7ff4187895253acf69ccb0e92e47a0ca6670994b05f34e6ad8e73a0e7013cb73bc4b4c37f8f4ca5c815d8adfbcfb571fc3e3b7f041152b1aa3549edb13b5bc4576794b18995e9a81555e8d0fff4c17b02f1f638274cb01adfba6d0fdfc278d5a500babfc4c3d7127965188e97587a10af6d056880aa129c95040dfcad41ddc060617186507c1fd208bf12f0e050b81ec3506481db79d014d0cd3785c3bfa04f5142afa118cedb93a58519416e3cfae519773a31a5803c84092f6bf0270895a6b17e63fdf01672eabc49bd8a276a6adbacaa4540bf82b116cca3117327bd0b1a670c1ff40d5d4f04fbdea73b0c2958c014a7c1f2ccbaac1ecc2c46446b0225f39668d8a8a296a9b85d2fd21a5f092c636afbe87b65853ae42827860464c0acb56779920a2595efd7c858979f78f25c3ac647279575482f8a458440a71be014e03f18f612d0f3c0628162c7da3982ab04b5b136917187af24ad99a587bf9015e2d12b9f9523373a956b0be37a05c2e097bee782096de1ca4f1ad844d3bb6833ba5e1c01618b49c21e56edbc4353c058c7f8e116f009d4cc21503dd4b65f84b3c3d6192e8c60188e2021b9f374a6f1cad453b162625de15bcf741f36f4409fa6ca9857507781ebaddef509277600df5925300a54974c2610aaa1c477d5339acdc911e2af199d09b18279db5f2db0bd68956c60938a4bfb8478521b449f6d7240594b53cfbb48dc997c7614533a2cd108e22bd78329ce4dbc1788233a68dc08285e1da8f1ad1a91cebeea7f9490111c9a9fed3607d9baf3cf7d8166c28df9b3ab5ac0d93b67ce84d039d8b967efca09dc699afc4d163dda61889443ac5652c17492f40738cfe3c534a5b17898387c399ccc49dac05ff4581dd823eeacda7b428a1c5c63aaf198aa879254e386309360da2ff8999b0572ddfb7c5390cb7d7eaf84b02f8d929095f38ce187491ed4ab20ffb6c5cc5155d920236dea8ec9d3472fc76fd50e61373634f3d5348cadde4cbaa04627adbfe121a48832e2f305c4b7ee9fc986b180a5136bf81969c4b55835fbb9911986748a936d1e924fb15112ed50fcb9d80c11ac59278f3a0d6b5ca2dc585769c07585753b8560929be2048a32b287ca509fd583303128786135ad51c336e3c4f852e9b12fcbb88b61fbe2bc5d2c37019c0d3a053709f8bb5c28a1dea74273c00282dbf8227aa3ac562efdd2f1fffd62d27394ffbcd782ceb8666dfb5f7f34ef9eec72ae451eb95cdd377cfd0918ef0435ebe4e5e5e43fd620bb7e25ccc77d506374091049c834cd16a59a9220b8411938feac6bf933408cdf1b7af4f029a44a61562f042845182a7b2cc0ce74c103d0e25561748d03c58e69de08dfa627c776575717cf28f0741ead7950593680750e62390f4b2ae3b2df109f46598510a698aa9db19a79df8d58574e7b14dce9bf8faa4812e493219d405c43260804a825507b4a7e7f9da4e6f359346fad427312ffb120ed1760d96455abb35815698bd7c7c4b53721a940ebda3cd91ae0fc90fff5a7a76c86bad14e2266b1299379b5c193723f877600cb825ac690b81f40f79bbf13c23e14d4bbf719b0b9592ab40ad2294a559d533d78ef0ae1e2df39f377cd429890898d3013cd93dc61d79e19a3a8dc3a3dc59fd9a551b14cf33967d968224e299eebd7a519f21d867e9564abfd11ec057614ea466acbd4d07b71cdc664cca841aa2602d95cead99313653cf8118d5dbba2a565cc9adbe97d16a87412204413e9f258b079a082d90233b9e3ca10a07d980d4e82191660167fec1cb50919c0d6164d3e478e06c114a166132645dca0855c0b9dec14b68f87df16166d27dc17fa6eec81a4a4917a2b8ff702bc57e2c94a9d61020ebbe91c4758b188100409555e79555a4a8da16a45aef23140dca632198c2c21fff3d9739dd3b7c416f4667fa99f83ebd0ad8ff58fb623438467a8516c24a937799a354e82fbc5338bdd4bc532b91fe8cd9465e150409f449270e73cc5958241a958e89f2f9fbf1e34ca40a544d96442fca9c260bde9fec1e0aa4d3824c105870e4248b6583c74518754995ff45f9a75c1b1c929844b3e76c14cfb545b84c4486b2182b9b81110106e55e715c33990888b4a0c710ca4eb3c754b8f70a797e3129278be7d998eacd5da9c1b29e96c447937b559a34f31fad10cdead64323c4541568ca6213c31622487e759ad82dacd701aefda44f955d7e5bc94ef426f5176bbaa9528a027a4d050493cdcf12b73acac2cf27ec83ce69f1b1d30aa91fffc3aefd41a1b09b1841a170e2a9c35ec519f00b5118119cfd109bfd8cf19b6faf40df3798594834ec425d086077a98129d11b09852fe8afa4653da9d17a50399e7e041921e70302e295b70313360ece46d02090c8aa71af5e0c95287fa9bd4178450ea43b83c2d374ea20e12d8460c4bf70f1a6bca39627701859f158236c29a49fcfda33aa0d41b771a786a490a3dfcfc0e51788eff168619f8be2a01feb340010f306230abcdcdffde5305ed6dcdaa3683bac7ac7adbf418140171c7bdf72f5f712ebfa2813e73caa3b8a7719b55a5dc52481ab3778fc45fa6af2c9974a7592580334cb5cbc3b2000e4c07ecd9032c61aa37255b27f1a26b5ec41a59dd4a9938b22ec54362954818f3441426f180b83d2a727ddaeb3fab27a7305cdacb1191e7ff7b257ba118e8d5f766e7b4d71425d775a2981b0fb00345d6d22878c0c535739f207c716f45e3abde73de966d038cef423adf3388c5df205a9c5ce7658a69109f01fcd5fe34eebdb4d046fe7a3573ab603187d3bdbbd36a823675cb39a220e52e88b49118cc6e3c35117c5157697bba22ba82092bf124aabbbcf95185cfd37f4db7aa611e1eb635383d787ab7438cb443fbda24a159b7bcc1cf0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0x1000}, {&(0x7f00000048c0)="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0x1000}, {&(0x7f00000058c0)="2d4e8e09d73462aa941d29357a346c200472", 0x12}], 0x4, &(0x7f0000005940)=[{0x110, 0x0, 0x5, "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"}, {0x38, 0x10f, 0x1000, "7f42cc628dc3b65b7f95c19423aad7e1bcdfbdadea3625a5a35e676657ae8fe1c8f052928878efb2"}], 0x148, 0x90}, 0x4c084) recvmsg$kcm(r3, &(0x7f000002e300)={&(0x7f000002e180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000002e2c0)=[{&(0x7f000002e200)=""/172, 0xac}], 0x1, 0x0, 0x0, 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000002e340)={0x9, 0x4, &(0x7f0000005b00)=@raw=[@generic={0x1, 0x40, 0x7, 0x2}, @alu={0x4, 0x4, 0x8, 0xe, 0x7, 0xfffffff4, 0xc}], &(0x7f0000005b40)='GPL\x00', 0x7, 0xf9, &(0x7f0000005b80)=""/249, 0x41f00, 0x1, [], r7}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000002e3c0)) mkdir(&(0x7f000002e400)='./file0\x00', 0x122) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000002e4c0)={r1, 0x50, &(0x7f000002e440)={0x0, 0x0}}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000002e500)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002e540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f000002e5c0)={&(0x7f000002e580)='./file0\x00', r2}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000002e600)) socketpair(0x8, 0x6, 0x5, &(0x7f000002e640)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f000002e6c0)={&(0x7f000002e680)='./file0\x00', r9}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000002e700)=r8, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r10, 0x40042408, r11) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000002e7c0)={r2, 0x50, &(0x7f000002e740)}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000002e800)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) mkdir(&(0x7f000002e840)='./file0\x00', 0x0) 2018/04/20 13:34:22 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:22 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x1, 0xffffffffffffffff, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000200007110000000000000000000000b0000009500000000002000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x705000, 0xe6000, &(0x7f00000002c0)) 2018/04/20 13:34:22 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB=')'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000000c0)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 13:34:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x1b, &(0x7f0000000100), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) recvmsg(r2, &(0x7f0000006b80)={&(0x7f0000006780)=@can={0x0, 0x0}, 0x80, &(0x7f0000006a40)=[{&(0x7f0000006800)=""/28, 0x1c}, {&(0x7f0000006840)=""/129, 0x81}, {&(0x7f0000006900)=""/13, 0xd}, {&(0x7f0000006940)=""/229, 0xe5}], 0x4, &(0x7f0000006a80)=""/219, 0xdb, 0x4}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000006bc0)={0xf, 0xc, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x8, 0xf, 0x1, 0x4, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xa52, 0x0, 0x0, 0x0, 0xac}, @call={0x85, 0x0, 0x0, 0x2f}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1b}, @map={0x18, 0xd, 0x1, 0x0, r0}], &(0x7f00000000c0)='syzkaller\x00', 0x1000, 0xe, &(0x7f0000000180)=""/14, 0x41100, 0x1, [], r3}, 0x48) 2018/04/20 13:34:22 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:22 executing program 0: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000140)=@l2={0x1f, 0xffffffff, {0x9, 0xfffffffffffffff7, 0x8, 0xba20, 0x3f, 0x2}, 0xec, 0x100000001}, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)="b522f2e9308bac1c387169a8c9ee9a2ce447f1a5d6e8973b61ec3beed5627d60593d64bb88235e9e917a849d8c2de1accd8160ff851066a02ed3717f39069340af7bf02a7bd1", 0x46}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000000340)="14cf5dab735cb8c88db008673ce4d455eeb20e8cf7326939ca181ff45fbeb9e74e17fdbe6274dddd4bac34dd414aa089cd975d9efea4afa74d6189393b5860955f9ae26aa0713a1b5020a64db54c5e1032a64eb10e0f0a2a025561195744f3c3846a1643310a8ba9a37ad47a611b64ebb863566d74a6ac357ed15a7a56a21509496fb8c6c5fa7779eaae9c30d209", 0x8e}, {&(0x7f0000000440)="66fdc0e19e52a058532d6d15ddbd69ee44b6b14e4b0799d63670301538032c8bc88e1a7cfa5ba59c0777cbb2eecd643eb40b32935df29f113325eabe8d5b8da5cda8e97651103f83e1db9b402d9aac2072a3047b7d2b67d4d25ee50cd00cdfab175ec3eacd4d880b9cf4721bc11654470598ba1bc3f328d22a9b021d204ca80ed250c082b40380579df2b64596ab2fcb5a1c7eed8b3a14b7525feb0e3f96db7d4d2627869c77f9739c44b3d57b80c738618c9dc64f0a9910", 0xb8}], 0x4, &(0x7f0000000500)=[{0xe8, 0x6, 0xbb, "e15062c97783d0ab802866cf96346f857972d32dc7572d083ac70fca8881ca35f35284e13ab7fb4eb37ecc493ebb214003787f6d83ad9d73ad6cbfeb1526183afea7e0310cc62c319a996a9677b51c2f644fcfcf7cd5dcd5aaf1aa10f81a4d0c3fb1f181c7f8535977a411729aee367bba7b4ab02d7ae98824ad837bcbba58fce6692f7b1db818ec461048908f3a926ce583aac2c06f169f9aa71f67ecf3207a6049463d37da674ca93a1905da0b2c1f5284ac99e9f5075f6b42e0bb9414da9d1f3a27f8a452bcfde08d5b4dd7c3c9387601d5d0cb13"}, {0xc0, 0x109, 0x5, "c56ba229b60118d0c8a9508dc46c2474cce77809dd7b025d7dad017ebcf3febafe5f54410f3a3ade1fb53e2c6fe8f04c498faadd13d2dfbfb47fd61619de222ca1efb23ceb4cbcb6ecc2221627c846e43f13d19d311618f845ef3c4b64a6dcbac5efabc5e1f7bde8f5d442cb5acd80c78a741af700d85a7b7990abcb10e528c32b398e522531962c21c86d7614263b4c5797e9556b55425a6fbd635c75c90862dc27effa1c0aa8d18b9e2d"}, {0xf0, 0x117, 0x0, "ff76455171d9e40d3ed7d82fd54dd40988ebd5183b3e2713367fb76e4d136a783402a71f570687c4ee8b23649be4d5c3a9f7eced2771cd3d316d4de362df178b865b03364d14d977fae2b06c0c41338df3c86c4b8692d62c4075879b0ee8dca75567ec8856f2c155f314fd5096c374d1f50617760ec1ae26327edd12585a2bc8c3107d2f6ba54fcae647cfc917756be44b303298ccad66b6a6059cd75bfc4dc7406f3d4e4ee25c38866ee2e5eb94780d279dd8016d2cc55e00bfce50dc8d980e74ce1132ba56a8dad7e36f83a805fca2f77b624554ae3d9d0cbb197c5f9f67"}, {0xc0, 0x100, 0x4, "1bca8f2250910eed8aac9a31ea486654a65d7dc9a71c7ef85d180c194ccc7efa549060a4448024bb4996eefa6da03d34dd0d54ae0baaf8c6b398e4ef65477ed905b747b0c1a68a0f8aa69d9656d3c0030f9fb99e4d2408834624c2a7462357366dad8b05fb4f2627d317eb3ec8baf95d22bca22082abdbdaac5ab55f6c00f21f737eac61025b9117c15a42f7b4764446018cfef358f52fb7b2b09a2b51ace1e84e2b232fce553bb82311"}, {0x58, 0x11, 0x400000000000000, "c1ad923b4843911908df5c07b4a824a59d5405db61c31acad44264eae5426841798ce491d6bc6b8c19a010fa092efc42d73be3b6017e04e552b8eab54e435d85d2b811598471f69d"}], 0x3b0, 0x1}, 0x20040000) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000c40)=0x100) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000900)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000980)=""/74, 0x4a}, {&(0x7f0000000a00)=""/238, 0xee}, {&(0x7f0000000b00)=""/119, 0x77}], 0x3, &(0x7f0000000bc0)=""/56, 0x38, 0x9}, 0x40002101) 2018/04/20 13:34:22 executing program 6: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000140)=@l2={0x1f, 0xffffffff, {0x9, 0xfffffffffffffff7, 0x8, 0xba20, 0x3f, 0x2}, 0xec, 0x100000001}, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)="b522f2e9308bac1c387169a8c9ee9a2ce447f1a5d6e8973b61ec3beed5627d60593d64bb88235e9e917a849d8c2de1accd8160ff851066a02ed3717f39069340af7bf02a7bd1", 0x46}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000000340)="14cf5dab735cb8c88db008673ce4d455eeb20e8cf7326939ca181ff45fbeb9e74e17fdbe6274dddd4bac34dd414aa089cd975d9efea4afa74d6189393b5860955f9ae26aa0713a1b5020a64db54c5e1032a64eb10e0f0a2a025561195744f3c3846a1643310a8ba9a37ad47a611b64ebb863566d74a6ac357ed15a7a56a21509496fb8c6c5fa7779eaae9c30d209", 0x8e}, {&(0x7f0000000440)="66fdc0e19e52a058532d6d15ddbd69ee44b6b14e4b0799d63670301538032c8bc88e1a7cfa5ba59c0777cbb2eecd643eb40b32935df29f113325eabe8d5b8da5cda8e97651103f83e1db9b402d9aac2072a3047b7d2b67d4d25ee50cd00cdfab175ec3eacd4d880b9cf4721bc11654470598ba1bc3f328d22a9b021d204ca80ed250c082b40380579df2b64596ab2fcb5a1c7eed8b3a14b7525feb0e3f96db7d4d2627869c77f9739c44b3d57b80c738618c9dc64f0a9910", 0xb8}], 0x4, &(0x7f0000000500)=[{0xe8, 0x6, 0xbb, "e15062c97783d0ab802866cf96346f857972d32dc7572d083ac70fca8881ca35f35284e13ab7fb4eb37ecc493ebb214003787f6d83ad9d73ad6cbfeb1526183afea7e0310cc62c319a996a9677b51c2f644fcfcf7cd5dcd5aaf1aa10f81a4d0c3fb1f181c7f8535977a411729aee367bba7b4ab02d7ae98824ad837bcbba58fce6692f7b1db818ec461048908f3a926ce583aac2c06f169f9aa71f67ecf3207a6049463d37da674ca93a1905da0b2c1f5284ac99e9f5075f6b42e0bb9414da9d1f3a27f8a452bcfde08d5b4dd7c3c9387601d5d0cb13"}, {0xc0, 0x109, 0x5, "c56ba229b60118d0c8a9508dc46c2474cce77809dd7b025d7dad017ebcf3febafe5f54410f3a3ade1fb53e2c6fe8f04c498faadd13d2dfbfb47fd61619de222ca1efb23ceb4cbcb6ecc2221627c846e43f13d19d311618f845ef3c4b64a6dcbac5efabc5e1f7bde8f5d442cb5acd80c78a741af700d85a7b7990abcb10e528c32b398e522531962c21c86d7614263b4c5797e9556b55425a6fbd635c75c90862dc27effa1c0aa8d18b9e2d"}, {0xf0, 0x117, 0x0, "ff76455171d9e40d3ed7d82fd54dd40988ebd5183b3e2713367fb76e4d136a783402a71f570687c4ee8b23649be4d5c3a9f7eced2771cd3d316d4de362df178b865b03364d14d977fae2b06c0c41338df3c86c4b8692d62c4075879b0ee8dca75567ec8856f2c155f314fd5096c374d1f50617760ec1ae26327edd12585a2bc8c3107d2f6ba54fcae647cfc917756be44b303298ccad66b6a6059cd75bfc4dc7406f3d4e4ee25c38866ee2e5eb94780d279dd8016d2cc55e00bfce50dc8d980e74ce1132ba56a8dad7e36f83a805fca2f77b624554ae3d9d0cbb197c5f9f67"}, {0xc0, 0x100, 0x4, "1bca8f2250910eed8aac9a31ea486654a65d7dc9a71c7ef85d180c194ccc7efa549060a4448024bb4996eefa6da03d34dd0d54ae0baaf8c6b398e4ef65477ed905b747b0c1a68a0f8aa69d9656d3c0030f9fb99e4d2408834624c2a7462357366dad8b05fb4f2627d317eb3ec8baf95d22bca22082abdbdaac5ab55f6c00f21f737eac61025b9117c15a42f7b4764446018cfef358f52fb7b2b09a2b51ace1e84e2b232fce553bb82311"}, {0x58, 0x11, 0x400000000000000, "c1ad923b4843911908df5c07b4a824a59d5405db61c31acad44264eae5426841798ce491d6bc6b8c19a010fa092efc42d73be3b6017e04e552b8eab54e435d85d2b811598471f69d"}], 0x3b0, 0x1}, 0x20040000) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000c40)=0x100) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000900)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000980)=""/74, 0x4a}, {&(0x7f0000000a00)=""/238, 0xee}, {&(0x7f0000000b00)=""/119, 0x77}], 0x3, &(0x7f0000000bc0)=""/56, 0x38, 0x9}, 0x40002101) 2018/04/20 13:34:22 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:22 executing program 4: socket$kcm(0xa, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:22 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:22 executing program 1: socketpair(0x8, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socket$kcm(0x29, 0x7, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x2, 0x0, [0x0, 0x0]}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0)="812629c9f7dba0b8a6b604fe56a0fa49687e9bf97d0393e4c0c604b7b35da06f215c3d1a9ae80de2d2b9f49bae7a92eebcd56f1953c3989634c50eb6dd2fb7afb984f83b503500597be59c7eb8a13391ee43ba1581b21c9cacb653c283519791bed47ca9c8d3660cdfa91a62066e2fadcd8c763f553b2871da2e59a2d26f150dc6c93cae6a1676f5c0a82a3a390283945a181117cc24cc1b2eb479c8bf010d888ad3f1a8737c8a4ccba4a306642e65aae5213d17c7e396bd1d4495ed6b62ba1141fa0aeb1118cade009c06686899ab4326b8577e50b23be728502715b07368b88f4f742ff66951e2", &(0x7f00000001c0)=""/24}, 0x18) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000240)=0x9, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x101) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000002c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x468) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7f) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xbb) recvmsg(r3, &(0x7f0000001600)={&(0x7f0000000340)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/165, 0xa5}, {&(0x7f0000000480)=""/146, 0x92}, {&(0x7f0000000540)=""/76, 0x4c}], 0x3, &(0x7f0000000600)=""/4096, 0x1000, 0xdfd6}, 0x162) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x10000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001640)='eth1GPLselfsecuritywlan1\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001680)=0x99ae, 0x4) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001740)={r0, 0x50, &(0x7f00000016c0)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xfffffffffffffbff) socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r3, &(0x7f00000019c0)={&(0x7f0000001780)=@nl=@kern={0x10, 0x0, 0x0, 0x8c001}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001800)}, {&(0x7f0000001840)="e7064e20536d853f24a208076089c3cf5d8ded9dfebc788db6c3c1204799fa508885697655248132b4970b8e13b049311c6dd56842cbe2480e046950d5c1eb77234258f2fb55595be7dca2cd757426f157193daef0c1876f4ac2a7b835824632a9e08f2c643012227034fada6450939a16c290a9a787f5cb1124ec5e6949b24b184a153368e98a8ef203dd6dc1c6496b2fe9377e2b88952f667ca521d9bf4a823b57b1ed79de86ca3f221f4641627b8ca8eab70e784ad32ffcae10641d0a114b879e7397", 0xc4}], 0x2, &(0x7f0000001980), 0x0, 0x20000000}, 0x80) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001a00)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001a40)='eth1GPLselfsecuritywlan1\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001a80)) gettid() 2018/04/20 13:34:22 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x216}, 0x2c) socketpair$inet6(0xa, 0x80801, 0x1, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x4e0, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000001c0)}, 0x10) socketpair$inet(0x26, 0x4, 0x1f, &(0x7f0000000080)) 2018/04/20 13:34:22 executing program 4: socket$kcm(0xa, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:22 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x3, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000677d39b189bea801000080000000000000000000009500000000000000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x2b, 0x30, &(0x7f00000001c0)) 2018/04/20 13:34:23 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000003540)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f00000021c0), 0x0, &(0x7f0000002240)}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000002c0)={r1}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000300)={r1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/04/20 13:34:23 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:23 executing program 4: socket$kcm(0xa, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:23 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() 2018/04/20 13:34:23 executing program 0: r0 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x200, 0x200, 0x6, 0x0, 0x4, 0xc10, 0x1, 0x6, 0x7, 0x1, 0x0, 0x8, 0x1f, 0x6, 0x100000000, 0x400000000000000, 0x4, 0x1, 0xacd, 0x0, 0x4c, 0x13b1, 0x902, 0x4, 0x8, 0xe45, 0xf5, 0x3ff, 0x7, 0x80000001, 0x9, 0x63b2, 0x10001, 0x4, 0x2, 0x0, 0xf74, 0x2, @perf_bp={&(0x7f00000003c0), 0x4}, 0x10, 0x9, 0x81, 0x5, 0x5, 0xfff000000000, 0xd3}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000480)={0x2, 0x0, [0x0, 0x0]}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000252f000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r2, &(0x7f0000000280)="b564c68172f09e9414299e2aecf9756dd3c61a697a9afe3c3a33d124f09ad72db9d9ae9f9ec29c1ee913569c0e850fe6e0c11426473555d21b16325024202495853c891adec2da19bd597d66f8159d85ccfb05408d3253", &(0x7f0000000300)=""/112}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) socketpair$inet(0x4, 0x8, 0x0, &(0x7f0000000d00)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r4, 0x4) 2018/04/20 13:34:23 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='/', &(0x7f0000000140)='devpts\x00', 0x0, &(0x7f0000000180)="39fdbeefd33431cb3a") close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) socket$kcm(0x2, 0x2, 0x0) 2018/04/20 13:34:23 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000200)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x18, 0x3, 0x5, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x800) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000ac0)={&(0x7f0000000440)=@sco={0x1f, {0xbc0, 0x8, 0x2, 0x7b125481, 0x4eccba0f, 0xffffffffffffeffb}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000004c0)="a04a3b530f7a5cf2c0be76e8fa37b8f775dca1ef9963b881ad19da2a87a9837a748e3f3f1aa5c6212bb6bf7a82907c516b0552dbae160aeb135493ae53f5d72f0979a8e5a8741297adad6f24facd7ee1a34d1009311342ddf847c1bdbebb2a", 0x5f}, {&(0x7f0000000540)="be2f36e3e8d3dad7e645e9144906c75311351bbbd17f8014d1a46c5228662faab90a21d856d4583dfbe74229f47952debe7955ce3a504b751d124ab47a060b33b525", 0x42}, {&(0x7f00000005c0)="8540fd98a8eb12fe29aa9173c89e5721414d69ffc93d2216d7c379406d3b4f8187efeb7de693d50096d6445cd15d48aedb4b779bca93fc626c5d0cae1faf981d0cdb0a1ae5e30ee8de937d6703e9bf6dda2d4b1456be99a78cfedce909011c8720d4973c7c5f41adfc087925abe29d461d27b4fa365bdf553a2b8709aedaf3df06ca69fc2730191790776e74d3605d5ac5db1fe738e83e42d8b3aa7eecc893ab9a9acbd3136be55ff141a35f34632fe0466becd239d15fb2c03ddcf11e72c7972fb426f3ef14081bf5635e6b778b1b", 0xcf}, {&(0x7f00000006c0)="41e2a1c3933a07f959849e5910de48970b8dee8258d234e2d51a1ea28ab5736a13", 0x21}], 0x4, &(0x7f0000000740)=[{0xd0, 0x0, 0x2, "1354fd9f1290209692b41e60ad5d8dad64ef6cce6f85bf724f7d316b29ff98b4a704cf254a47b8fcf17b007fdbd684d5745885560a1a54dacfc3671dd35a92aeca7a4ecc624c7e31ff5575e82a87c5dc7dabb9419270327f287658503dce0935b0783ac864cc7baa76f27f4fc1a9317a6c47d909535d251122f2bad9bca171ab3b529db9ffd7a302a8bb5dae2385cfdfd177fa8c6e96e09e9dd103ba3dd23eac5b7b93b7438d8fbd908fa0abd5ef961a27603ca72872f7c7e984f083"}, {0xc0, 0x10c, 0x800, "4822cc966ab8b2b9920d0b2b4fb06140cd199bb19f6fd7ecabb6a6c188436c98603d15ca844ac489f035bff452831ee28130acc80b12df94c688332a8601c1c8e96712084276a54a48c64468407d0ad7e15351704907f01bbce347d83fa8476b045c64c737327c10cecf62d64ea65f195d6843a466ae85908ef64caf5aaf48153c1df8b8e170b1190c0399b49f18d869917bb4cf7bf35e3cebeb4d30fa3e2b191d9126a003e1b197a78dd1"}, {0xe0, 0x19f, 0x8, "c9f5d043b9e62388901e1972cef4e92ee8319aa236ff0a27babbd1a47e78ee84d697887cc3ac86b09737a4d5286cc955c00357e44d57371b9e88bff89736af80113e64ef57099781f8fd768dd038ce90d0f1336206287706c2f2c2619386ed11f5b8ac8870e7312b290de3ab4d08116b9ca72aa4819e7fee7e2fc9b15184e0598f1e57324d67909d09af7113f7f668799572d4fb9a4919d3451e67c4bc105e731c6670faecea6f46d3a77267a7d7a6691921490afe3f645d21bbd0d621ac17fae1dc94e171309d267980cc281a446a"}, {0xf0, 0x0, 0x80, "a86e2c600038c72f386efb469a147dd8810ba0da571ba07ffe9e699bc391c9027a653eac5cf604d0ea5f8635cd0ba4194dd68bc54f45dae349ab127c4e405cebb0c73d4943b69034b0cca18c74f3524181ad212931301747c908a43905d6ed6540da86a0a791b98c7e025a3fd786dc48b93965df10b9d46e64761149c4703d996e22c923d68790a794360ac285262a48c1a2320b81797f8c984a2642ebeb68fb4c9007c89bc8ae2937e834103f2ac36ec5e4d8b2c0888202161f1cd25814efeb9e0d9b699fa5b3c01e1c1d66df848cf8d8fad1c73bae237da63e14879b"}], 0x360, 0x40000}, 0x4040810) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00', r3}, 0x10) close(r1) sendmsg(r0, &(0x7f0000002280)={&(0x7f0000000b80)=@pptp={0x18, 0x2, {0x3, @rand_addr=0xffffffffffffff23}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000c00)="b5d1061ac24db7e31b6df43defe8b297c3e7ea03fbcd62fac446134835a183ab9c63ea47c8cad934b92aa9dbccd875a9f522f986c90b352fb00e05bccbd7fee2ce", 0x41}, {&(0x7f0000000c80)="4148555cefe7b07e6c996f5a2c6f4360e69acada09b89efce867575a2fc31d2138cfe6091b4fde5f270354afd9aea5b11e5c35d2548e570c3d17b251beb92b49cb3515e93fe1fcec401a218f571008085cf7adf282230dd175fcd11e5ccc060e85406c2cdeb283675d1a8833d2c6e7f16d29b453501166796f4569fa7096e7232545946da2774e5a6c81bed83167cf06172545b3c51c9957e1262fb935", 0x9d}, {&(0x7f0000000d40)="293b49c702881871979646ec3a3089d6330b7ea2bb0159ab6b0b8918c703638c7fd95b0c14c6416b23e40194e4e5a726cbf30431938b8b8ed59c159552ccb80df2e9425f2a83b5951c34f54d9c648730445b7765f152b58653c320368e381f1dae26fea998ef0d587d321dcc0fc51107d79988e26adac868bc1f47f18afbab6ee1ca815d5ca30c32043b95c44d5effad7ca86d9df1ae349db4ebec529a89bdf850c39aab752f403f1f4a875b69e1f369f7eb58a9083c8162aa0e694c52a79eda11ad95fd84dfe764e75715a362d8e84a0968c518f209276c", 0xd8}, {&(0x7f0000000e40)="3d2b4107402b5d03b6ed2591ea808842921cf18a172b1d2ee7cabb97ea38f08d77023858beff1a2c5910301cc0682a5fa9c2f8675f0dc15e4c89f1c6f6de5570480774bd329ff550ded6b6aaedf7b8067529be7ac481a99d3f3b91a0bf1a65f5ab3d4207634d65df7a9f4049361facf2e9aec3ff5172b739fd4b48d26afa56281596b71b65454756796f0e2aabc91903118e2747bc5d2fa1677fcd9b4f354ab3a3e60dc59618219ae63fc68648bda5ab07f9884ee29671dc97e45820e91f7a39dd186feac1eaf4447346d2ab", 0xcc}, {&(0x7f0000000f40)="7880c361fc8facb67f19cfd0da253d45fcea21853d384a91ab3f41b599efed00cf437dc478c1eaffc0ac776f073c7ee44d4eaf6fd326f50a82d94fce3342e78693c021ed05f0acf149ba388942b4e9f6bda0f5e4daaab561f75343d10a9c93d7780aae07594960c75c12da4c93542992dd2730c81ec46e6d9301ca7867a4495d3b70f87bd93ba4240c1f043126c8106666fe706f995562e7a6ee32addd08ee1a86e6b4846fa9d769658a252e655ce38e00d221a2e39ad77bae010000d4604301909c1450c740f19951c5f9357167d617d5a31cd8928ad33c368bad7b460f", 0xde}, {&(0x7f0000001040)="194c4787ccb4ec620b25cc7aca52141d59ba4159c6415bd580b33cc2670eb505546f867a7df61b06456caa659987312ca298b7529a1bac5add7ec367bfe87ebb771ab6314a4f3f222b3322ab8f6258aa1f163508bf2430cbc94109d413136e8220e212fccdd3d372b3f077417d67df9b728012", 0x73}, {&(0x7f00000010c0)="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0x1000}, {&(0x7f00000020c0)="e53cdb2ec3320efb415f7d2986fb2aeb6cbda2833093e1b56f87f6a6cbaaaaa5d85de81f891dbfc0beefe0bdfae09d63526aafdc790dbd2e1ed1cddc74c07137af11b6a27a05dd054d67f60e96ce38f94dc91fb1948fb67ac8b6efef6e1adbbfc8f955b9aa41ef061772a79894184cab596caac2660b5e22fb41d54c533d21a428e2802ca9f3d420a787c9ea44d537", 0x8f}], 0x8, &(0x7f0000002200)=[{0x58, 0x116, 0x2, "a94a676f36d2785a9dd042b6d65f2dcc50dfb17d53c69524ff0b0f873d37fefe01709197c58089844a05e1d9803e386a76e65560450b919aef9d0ee22bbc89ac146dc5a0b93eee"}], 0x58, 0x4000}, 0x8804) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000022c0)='\x00') gettid() setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000002300)=r4, 0x4) recvmsg$kcm(r2, &(0x7f00000136c0)={&(0x7f0000013580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013640)=[{&(0x7f0000013600)=""/43, 0x2b}], 0x1, &(0x7f0000013680)}, 0x40000020) sendmsg(r6, &(0x7f0000014dc0)={&(0x7f0000013700)=@hci={0x1f, r7, 0x3}, 0x80, &(0x7f0000014ac0)=[{&(0x7f0000013780)="a4f911cc3ad380a4c7c4ae22dea49b79a1ababb49a60768ed9199e0f3c9fde2b70f9d0989ba237cbce1593cb4b6b18f39f9007b086f152078eca3b96b0cc7ba5f0aef6bf7cf8ccc702edc7de45cf253038440458bd258abea9ea4a54347864c873c199", 0x63}, {&(0x7f0000013800)="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", 0x1000}, {&(0x7f0000014800)="fa46ab58613ee649add72f00d76f8dbb6ada3045540730a0fd742577fb126f52eafc68e31c3894be6e518129f6f6ac87851ba97ac1622c6ce9bbe98c8b8d39295837d5c96c4ebc65cb78cdd1ff8fc07a5b03bc52e9506f8ef59885258b7aa0a3ea06c2f8007726851792e61e6b72d9d0c59e0788a13de1d5135d4ed033a92ca1c8774ccf0e59323aeba9db300e366e0d0d8b573692e8c424b47e5b1fad276b1049024c12fe4e0e91623ac6e709effc7950c0d292b6ecb96a62eb0e7c4721d1c9208b3d6cd9f28d2d8b4251dc86", 0xcd}, {&(0x7f0000014900)="00e73e7826ca977ca52c39242cb60ff739060b51b69f81e447dcfd233e00a408e8452bb9841896f9ce5d6c8f7f7e140946909d37c2f05f26eb8e0d8581faae185a20602c4fe07496f858017674dd06ee74", 0x51}, {&(0x7f0000014980)="58844b3dba897baf8b90cd1002006d5362f4932297bb40954d8429b9b611fd5cafef598a2b144bf851fa79a078", 0x2d}, {&(0x7f00000149c0)="75ae6ad9514db89325233cf5e4677971b87323614e88d4945387f25f40e7c220b8943558c5c04d305083c13184cb385eb94c7ce04f75c2fefe3f7bf435ae", 0x3e}, {&(0x7f0000014a00)="022d44e2ec4c744e02042fbb6b8cb688e25a388d955c31cb521090303810dba7c738a52f4cbf177d58b7b8e8a3216b0d01c7e30902bdaf96d5d7b22b69425f47c76175e40f64ba6ee2d9753301f5c3ab1d873cec3f361db83c75f7509fdef66aa94d80bf1c93dc5f325192d047687fba7171528e090d9aa3bd9ef7c4dff83efe6437f10d57c2d84763e6966f0d6495f2eae3686fcd6432185db79b370c7224f2a4a1baa903d91c7f9af39511d44a8a61730dc9205805b96a1236c11e", 0xbc}], 0x7, &(0x7f0000014b40)=[{0x78, 0x1ff, 0x4, "226d8bfd6e7265eace0fa9bf9bfa90c326fbab829fd153a2fdc82a91ef8549baca8205ce93d1bf899cb06eed832e9eb2797ab8de0c505307340dde0dbc5e7ee78acb082d5e074191cb9a929f5217ec1cd403be7be5e7ba45354388fd2352ca5178"}, {0x48, 0x116, 0x5, "1d55d2d7aa6376222ac174e609158a6920ead7d10ce5a60b5c580b0bd6939770cf164950644a13e8aca20e034f03531925b064eb9c145c23"}, {0xc0, 0x129, 0x6, "f617261a5b81cdc0b93f8d03283f47746f85b13ae61896a918ca3bd011e49b844d1a983f6d26c00e4bd46b11aeffeb72906c3d8a6dab2f457930445b413c8e4ab619a2d9f33919bc8fb51af7255f1a276226fa92b5d528692b43496bbaa8a4d756727de21c1ba3588ed39139ae843fb8f3fc073803019af7d1ffac274905e51b6a34d44a989207cf0024227d2fd205a8c4c4eb37a2336fef09ac03f68d9709210756cfe2046c814c9d7ceffba4eb"}, {0x68, 0x11e, 0x0, "a02d68969210d1b8a55143d7ddf193fcb3769f19fedda302272e25a8a7f6fad2a055916bb895add5cf4c609a400b62c70d03d77a5c1b8b98536879ce53385997e6a93be1ae82e2303eada48d5b309757ee315dea988ee5"}, {0x20, 0x1, 0x4000, "2afdf60a455d6466505af5f0e0"}, {0x10, 0x84, 0x1f}, {0x48, 0x112, 0xa5a400000000000, "da0c8926b0227dc41a5ed06aaae96b34aa3aa2987601276d862f6cb4ca20c4f15694cd6768907b3b79116a7d1eb95914512a7f39"}], 0x260, 0x4000004}, 0x4) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000014e00)=0x1000, 0x4) socket$kcm(0x29, 0x2, 0x0) gettid() 2018/04/20 13:34:23 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x1, 0x1000000000000004, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xd, 0x80007, 0x3, &(0x7f0000000080)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffffffff8000, 0x4) 2018/04/20 13:34:23 executing program 4: socket$kcm(0xa, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) [ 208.053444] devpts: called with bogus options 2018/04/20 13:34:23 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800f8ffffffffffffff0000000000100000000000000006000000009b37e0d6d42bd4ed0000000071e5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) recvmsg(r1, &(0x7f0000006d80)={&(0x7f0000006640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000006cc0)=[{&(0x7f00000066c0)=""/201, 0xc9}, {&(0x7f00000067c0)=""/116, 0x74}, {&(0x7f0000006840)=""/100, 0x64}, {&(0x7f00000068c0)=""/27, 0x1b}, {&(0x7f0000006900)=""/17, 0x11}, {&(0x7f0000006940)=""/154, 0x9a}, {&(0x7f0000006a00)=""/42, 0x2a}, {&(0x7f0000006a40)=""/251, 0xfb}, {&(0x7f0000006b40)=""/247, 0xf7}, {&(0x7f0000006c40)=""/103, 0x67}], 0xa, 0x0, 0x0, 0x7}, 0x10040) bpf$PROG_LOAD(0x5, &(0x7f0000006dc0)={0xf, 0x6, &(0x7f00000001c0)=@raw=[@alu={0x4, 0x3c35, 0x7, 0x8, 0x7, 0x4}, @call={0x85, 0x0, 0x0, 0x40}, @alu={0x7, 0x1ff, 0x0, 0x7, 0xf, 0x18, 0xfffffffffffffff0}], &(0x7f0000000200)='GPL\x00', 0x3, 0x59, &(0x7f0000000240)=""/89, 0x41100, 0x1, [], r3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x400, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) socketpair(0x1d, 0x3, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000005c0)={r4}) [ 208.095220] devpts: called with bogus options 2018/04/20 13:34:23 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) 2018/04/20 13:34:23 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) gettid() 2018/04/20 13:34:23 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180)="55c5ce1502b2774c75795e6e1969793d6d01daf3b1874affa46486d9e9a9630b044d87f848f99ef5932882961b726fd349a670c352854f260d06810c41b4a0a8de86b3464ddad4636f7874f32bbd591868c89f12a359d89d691aae3377b4286c384a382013dc1bedc3ded2d4ac81b649af5d372b7ac1af6a7a406a658f8fc5f10ac3728941e3457091f701ce03efeb68c1be5b66cb84779d80cb699aba3d43ddbb167d1fd2bdbc75cdad5221a5", &(0x7f0000000000)=""/42}, 0x18) 2018/04/20 13:34:23 executing program 6: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r6, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000800)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000840)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='efivarfs\x00', 0x0, &(0x7f0000000880)="c0bc00b722e669d670cd7a28d84c8f18153fe3990f671f04790a1993c562ad6fc0f027f945ab5d0780e0d721fd96b9c89f53d7f8d14357f20afd0c6b8c55a747fe0808a4641ed28b9b26ca61a1a625331738ad59fb737f8258efafe2a798863404bfb382a062abb9cc6f94af6b5014b442867d4055b26aca42dbcb0ec183c3bb2f57675ebe555b495068dc3a4f7feb4e20896e1f711f347de973ea2675a9f8c430837c7cea11a8a2f9afee21681c17e7aa179915ec78f8") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/20 13:34:23 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) getpid() 2018/04/20 13:34:23 executing program 4: socket$kcm(0xa, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:23 executing program 7: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000004e294fb5aa350b060000000071100000110000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x401, 0xfffffffffffffffe, &(0x7f0000000180)) [ 208.305732] can: request_module (can-proto-0) failed. 2018/04/20 13:34:23 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x10000000000000ad, &(0x7f0000000080), 0xfffffffffffffe3e}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/57, 0x39}, {&(0x7f0000000140)=""/13, 0xd}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x3, &(0x7f00000001c0)=""/148, 0x94, 0x100000000}, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r2, 0x50, &(0x7f0000001780)}, 0x10) gettid() recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/40, 0x28}, {&(0x7f0000000380)=""/72, 0x48}, {&(0x7f0000000400)=""/108, 0x6c}, {&(0x7f0000000480)=""/74, 0x4a}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, 0x0, 0x0, 0xd8}, 0x2002) 2018/04/20 13:34:23 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 208.366270] can: request_module (can-proto-0) failed. 2018/04/20 13:34:23 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) 2018/04/20 13:34:23 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000006200)={&(0x7f0000005a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006100)=[{&(0x7f0000005b00)=""/249, 0xf9}, {&(0x7f0000005c00)}, {&(0x7f0000005c40)=""/186, 0xba}, {&(0x7f0000005d00)=""/98, 0x62}, {&(0x7f0000005d80)=""/207, 0xcf}, {&(0x7f0000005e80)=""/229, 0xe5}, {&(0x7f0000005f80)=""/100, 0x64}, {&(0x7f0000006000)=""/210, 0xd2}], 0x8, &(0x7f0000006180)=""/100, 0x64, 0x400}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000180)="47506600f592d1d823d267314134000047b3a5", 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x3, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000100), 0x10) 2018/04/20 13:34:24 executing program 6: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r6, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000800)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000840)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='efivarfs\x00', 0x0, &(0x7f0000000880)="c0bc00b722e669d670cd7a28d84c8f18153fe3990f671f04790a1993c562ad6fc0f027f945ab5d0780e0d721fd96b9c89f53d7f8d14357f20afd0c6b8c55a747fe0808a4641ed28b9b26ca61a1a625331738ad59fb737f8258efafe2a798863404bfb382a062abb9cc6f94af6b5014b442867d4055b26aca42dbcb0ec183c3bb2f57675ebe555b495068dc3a4f7feb4e20896e1f711f347de973ea2675a9f8c430837c7cea11a8a2f9afee21681c17e7aa179915ec78f8") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/20 13:34:24 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) 2018/04/20 13:34:24 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000004800)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, 0xfffffffffffffe10, &(0x7f00000006c0)=[{&(0x7f0000003800)=""/4096, 0x1000}, {&(0x7f0000000280)=""/234, 0xfee3}, {&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000000440)=""/185, 0xb9}], 0x5, &(0x7f0000000580)=""/129, 0x81}, 0x0) socketpair(0x3, 0x2, 0x1000000, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/20 13:34:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x144}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000200)="dfbe2e0b179a57d5747ffeb9cfae50555b8ab7ce6f3130243a99337d96314256dbd365b29b05b8be04c541628a32ce7c71bc1fa4b04f6c8572175a1ef247c3331eca13df0a9a9336686d1545c99f6fb9dc51e72c975128095ff98d948bddabefeb6b9a358114c5417888e4867078ba13b59433b4346364e4bbc8e63cd5a77d2ebef7e1d80a20b04529b4387f332ac0f98c1a6a634b6bd8c083ec626ef953441e1a466cad48f42b0559f54ae3234b07", &(0x7f00000002c0)=""/92}, 0x18) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='fuse\x00', 0x20, &(0x7f0000000440)="0e69b0c58044af29be992061f0fbd9dea6b4b636f402ffbae2c934451ad29205a9e34bacfa3a87f1ad1abd6ed60a01d21aead8e4faf41fc897cb0669d7dca216829790e0431523d6b57ec36ae2747b9483ca7794f154514b22dc788aef1e3e1bba4184ab3bfc872a21ef844cf5ef78afa85dca2cd1256f0bb58a6c7c21") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r2, 0xff, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x200, &(0x7f00000001c0)) 2018/04/20 13:34:24 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:24 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) 2018/04/20 13:34:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:24 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x9) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x3, 0xffffffffffffffff, 0x7, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000300)="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", &(0x7f0000001300)=""/4096}, 0x18) 2018/04/20 13:34:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x10, 0xa, 0x2, &(0x7f0000000180)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x8, 0x8, 0x6, 0x10, 0x1, 0xdc54}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000340)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000cd80)={&(0x7f000000c640)=@can={0x0, 0x0}, 0x80, &(0x7f000000ccc0)=[{&(0x7f000000c6c0)=""/199, 0xc7}, {&(0x7f000000c7c0)=""/87, 0x57}, {&(0x7f000000c840)=""/212, 0xd4}, {&(0x7f000000c940)=""/220, 0xdc}, {&(0x7f000000ca40)=""/135, 0x87}, {&(0x7f000000cb00)=""/115, 0x73}, {&(0x7f000000cb80)=""/100, 0x64}, {&(0x7f000000cc00)=""/123, 0x7b}, {&(0x7f000000cc80)=""/54, 0x36}], 0x9, 0x0, 0x0, 0x6}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f000000cdc0)={0xf, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xe0, &(0x7f0000000240)=""/224, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x203}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000006c0)=ANY=[]}, 0x8000) sendmsg$kcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[]}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x40) 2018/04/20 13:34:24 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x32}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000180)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) 2018/04/20 13:34:24 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:25 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) close(r2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2a}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000d73513337b633e8540b1a610c86c84000000711000000000000009000000000000009500000057dcec7e1d0a2670a12861b600000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x2e, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x35) r5 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000940)={r1}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r3, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r6}, 0xc) socketpair$inet(0x15, 0x930010, 0x9, &(0x7f0000000080)) 2018/04/20 13:34:25 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x1, 0x300, &(0x7f0000000180)) r1 = socket$kcm(0xa, 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x97bb) recvmsg(r1, &(0x7f0000010f00)={&(0x7f000000fb40)=@can={0x0, 0x0}, 0x80, &(0x7f0000010d80)=[{&(0x7f000000fbc0)=""/27, 0x1b}, {&(0x7f000000fc00)=""/34, 0x22}, {&(0x7f000000fc40)=""/137, 0x89}, {&(0x7f000000fd00)=""/26, 0x1a}, {&(0x7f000000fd40)=""/47, 0x2f}, {&(0x7f000000fd80)=""/4096, 0x1000}], 0x6, &(0x7f0000010e00)=""/232, 0xe8, 0x800}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000010f40)={0xf, 0x0, &(0x7f00000001c0)=ANY=[], &(0x7f0000000140)='syzkaller\x00', 0x8, 0x15, &(0x7f00000000c0)=""/21, 0x41100, 0x0, [], r2}, 0x48) sendmsg$kcm(r1, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="2800001bf9ff00002900000002000000fe800003001000000000000000000000000000faffffff00"], 0x28}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) 2018/04/20 13:34:25 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:25 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='nfsd\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='nfsd\x00', 0x810000, &(0x7f0000e99f87)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f00000000c0)="b9a21f3b128d26d608ccaf44e4eb7e123303f8b3230f47087bb729e4a82f72fe2279fa6915be5b2af7a5b105c512c2522485671c1164817baa7379e2f6cadd61f3eb8e8c13219fb01d8f71fc0c9804b9a29ad0b897381a54dacf073df8b11165e6fdda4ff5da330c021c6e0f49d7a055e49a60e3c5dbe01d18a88d4fa6391aed076355339aa860a8fb26944a012d8d2f8bcb824ef15eb63cab33777bbd05bcd1bc2b82", &(0x7f0000000180)=""/216}, 0x18) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='adfs\x00', 0x90, 0x0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000180), 0x127) 2018/04/20 13:34:25 executing program 6: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r6, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000800)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000840)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='efivarfs\x00', 0x0, &(0x7f0000000880)="c0bc00b722e669d670cd7a28d84c8f18153fe3990f671f04790a1993c562ad6fc0f027f945ab5d0780e0d721fd96b9c89f53d7f8d14357f20afd0c6b8c55a747fe0808a4641ed28b9b26ca61a1a625331738ad59fb737f8258efafe2a798863404bfb382a062abb9cc6f94af6b5014b442867d4055b26aca42dbcb0ec183c3bb2f57675ebe555b495068dc3a4f7feb4e20896e1f711f347de973ea2675a9f8c430837c7cea11a8a2f9afee21681c17e7aa179915ec78f8") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/20 13:34:25 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000003b80)=""/4096, 0x1000}], 0x1, &(0x7f0000001480)}, 0x0) 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) getpid() sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) r2 = getpid() perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x7fffffff, 0x3f, 0x1fa80000000000, 0x6, 0x0, 0x0, 0x800, 0x0, 0x3, 0x1, 0x0, 0x81, 0x4, 0x8001, 0x10001, 0x2, 0x7fffffff, 0x10d1, 0x7, 0x7, 0x3, 0x1, 0x8, 0x4, 0x4161, 0xfff, 0x2, 0x2, 0x200, 0x5, 0x101, 0x2, 0x1ff, 0x2, 0x40, 0x200, 0x0, 0xe0, 0x5, @perf_bp={&(0x7f0000000000), 0x2}, 0x20000, 0x9, 0x4, 0x7, 0x5, 0x80000000, 0x7}, r2, 0xb, r1, 0x9) getpid() 2018/04/20 13:34:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:25 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000940)={&(0x7f0000000600)=@llc={0x1a, 0x305, 0x7c0c, 0xfffffffffffffffd, 0x100000001, 0x1ff}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000680)="7eca4a493d6f3bf9a463c3eadf37c39e960fe9fc35db78cfc320da27626087148e8eafeabffede2cfa07838ab7c2ab8b9c5fd638868a194acce811a23fadce90c86a7306f2dad9170fee6003b5590bd9b299b6e0cbd01b97857bcb77da2e4882d2673a26b3", 0x65}], 0x1, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x230, 0x10}, 0x4000) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000009c0)={&(0x7f0000000980)='./file0/file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x1, 0x12, &(0x7f0000000240)=@raw=[@call={0x85, 0x0, 0x0, 0x2}, @map={0x18, 0x7, 0x1, 0x0, 0x1}, @map={0x18, 0x7, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x51}, @generic={0x4, 0xf46, 0x7, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8001}, @generic={0x7, 0x7ff, 0x9, 0xfffffffffffffffd}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffff}], &(0x7f0000000100)='syzkaller\x00', 0x10001, 0xcf, &(0x7f00000003c0)=""/207, 0x40f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/file0\x00', r1}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000a00)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/20 13:34:25 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:25 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:25 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:25 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:26 executing program 6: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r6, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000800)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000840)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='efivarfs\x00', 0x0, &(0x7f0000000880)="c0bc00b722e669d670cd7a28d84c8f18153fe3990f671f04790a1993c562ad6fc0f027f945ab5d0780e0d721fd96b9c89f53d7f8d14357f20afd0c6b8c55a747fe0808a4641ed28b9b26ca61a1a625331738ad59fb737f8258efafe2a798863404bfb382a062abb9cc6f94af6b5014b442867d4055b26aca42dbcb0ec183c3bb2f57675ebe555b495068dc3a4f7feb4e20896e1f711f347de973ea2675a9f8c430837c7cea11a8a2f9afee21681c17e7aa179915ec78f8") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/20 13:34:26 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8, 0x7ff, 0x2, 0x0, 0x0, 0x31, 0x100, 0x2, 0x7f, 0x7f, 0x2, 0x6, 0x5, 0x0, 0x1, 0xffffffffffffff01, 0xdc, 0x101, 0x10001, 0xffffffffffffffff, 0x1, 0x4, 0x0, 0x5b1, 0x3, 0x0, 0x100000001, 0x7f, 0x3, 0x100, 0x7, 0x7fff, 0x1000, 0x3, 0x10001, 0x823b, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x200, 0x1, 0x1, 0x5, 0x814, 0x9, 0x1e}, 0x0, 0xb, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r1 = perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x9, 0x2, 0x6, 0x401, 0x0, 0x1f, 0x800, 0x5, 0x1275, 0x3ff, 0x0, 0xf71, 0x1ff, 0x2, 0x3f, 0x7, 0xffffffff, 0x100000001, 0xd900, 0x1000, 0xfffffffffffffffa, 0x0, 0x9ccc, 0xe1f, 0x101, 0x70, 0x401, 0x7, 0x8, 0xb2000000000, 0x8000, 0x80000000, 0x1, 0x0, 0x6, 0x9, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000040), 0x7}, 0x0, 0x4, 0x6, 0x6, 0x6, 0x5}, 0xffffffffffffffff, 0xb, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc8, 0x0, 0x0, 0x0, 0x3e}, 0x0, 0x0, r1, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 2018/04/20 13:34:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:26 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:26 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:26 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000000)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r3, 0x28, &(0x7f00000001c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x5460, 0x705000, &(0x7f0000000200)) 2018/04/20 13:34:26 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x8, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r2 = socket$kcm(0xa, 0x100003, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000200)={r1, r1}) setsockopt$sock_attach_bpf(r2, 0x29, 0x15, &(0x7f0000000080), 0x98) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x1, 0x0, [0x0]}) 2018/04/20 13:34:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) socketpair$inet6(0xa, 0x80a, 0x7, &(0x7f00000013c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={r0, &(0x7f0000000140)="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", &(0x7f0000001140)=""/11}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001380)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001340)={r1, &(0x7f0000001280)="e9caf9149307e7ed12f7a710f80bd7760adb4fc0997720b7b662578373a7bc8c7b46bd15f94049d1270120a5880c7203e327ed4e0c0a29480f967a8dc02978d523e37869a140fa96a1b257", &(0x7f0000001300)=""/62}, 0x18) socketpair(0x1f, 0x3, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000002a80)={&(0x7f00000014c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000002900)=[{&(0x7f0000001540)=""/193, 0xc1}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/217, 0xd9}, {&(0x7f0000002740)=""/211, 0xd3}, {&(0x7f0000002840)=""/45, 0x2d}, {&(0x7f0000002880)=""/79, 0x4f}], 0x6, &(0x7f0000002980)=""/197, 0xc5, 0x7ff}, 0x40002000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001240)={r0, &(0x7f00000011c0)="44f2780ea8abee891d963a27c806aec4174ff62925a323c934d546d75531293b6ae7bbb69787410768c1934f4674f2739619c55eece288a093a88c63842d0bad47dc536b29cc6d252add9e7fcedbbe"}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r0, 0x28, &(0x7f0000001400)}, 0x10) 2018/04/20 13:34:26 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x11, 0x6, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x17, 0x6, 0xfffffffffffffffd, &(0x7f0000000300)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x63}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000200)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r4, 0x5, 0x8}, 0xc) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 210.763986] ceph: device name is missing path (no : separator in ./file0) 2018/04/20 13:34:26 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:26 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 210.830658] ceph: device name is missing path (no : separator in ./file0) 2018/04/20 13:34:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:26 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xbf, 0x27, &(0x7f0000000180)="a8e41ab91afa01245030b607757835e8afbe3838f1ea289e8f44a9fcb5df8fdc59e1435b561b3cfd60d9a8680b4e78a5872745d6414e92592de3626edcc48b69bff09e87e51820d546425d361dde5857cff861d6a9cd2e9caf94c9535827072e39964d0c4d83d20b76020daad4e24983845b10040517db0bdce60292552457703aa501481d3aaac7eda32881f9b707d6b4d15c7267ec0d0785f7fd6dcb2326e3fd2b3c30f973d69056f676d8565d375304decb5c755eab02737e13f6f8b254", &(0x7f0000000000)=""/39, 0x7, 0x7}, 0x28) socketpair$inet(0x2, 0x705000, 0x40000000, &(0x7f00000002c0)) 2018/04/20 13:34:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socket$kcm(0xa, 0x3, 0x11) getpid() setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000000180), 0x127) close(r0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$kcm(0x29, 0x40000000002, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) socketpair$inet(0x16, 0x89b1, 0x6f2000, &(0x7f0000000080)) 2018/04/20 13:34:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:26 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:26 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x1, 0x10}, 0xc) socketpair(0xf, 0x0, 0x2, &(0x7f00000002c0)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80, 0x400000ab, r0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18a800b3a5233d7e980a6ffbc7655f56a80000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x2, 0xe, 0x401, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r3, r1}) socketpair$inet(0x2, 0x7, 0x0, &(0x7f0000000000)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/20 13:34:26 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xe, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:26 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000dd00"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x25, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:26 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffe, 0x1, 0x7, 0x1000000000000001, r1, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000180)=""/251}, 0x48) socketpair(0x4, 0xe, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000380)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @rand_addr=0x200}, 0x3, 0x4, 0x4}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)="661bcdbd2554bdfe", 0x8}], 0x1, &(0x7f0000000300)=[{0x38, 0x11f, 0xfff, "39eb4bce0f018ab77b37e4f2408ba9fbb537d114a6b9a755ce52506d2dcbf011ff9aeb"}, {0x38, 0x105, 0x6, "59540739e2b80cedddec080bf769eddba2f1518784498c7c98f090ab4b9834976ac599734bdd"}], 0x70, 0x10}, 0x4080) 2018/04/20 13:34:26 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000440)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000004c0)={r2}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='.#^*user[\x00') ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfffffffffffffff9) 2018/04/20 13:34:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:26 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0xfb0, 0x1000000000004004, 0x107, 0xffffffffffffffff, 0x400}, 0x2c) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0x50, &(0x7f0000000400)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000001180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001200)=""/211, 0xd3}, {&(0x7f0000001300)=""/93, 0x5d}, {&(0x7f0000001380)=""/237, 0xed}, {&(0x7f0000001480)=""/183, 0xb7}, {&(0x7f0000001540)=""/70, 0x46}, {&(0x7f00000015c0)=""/234, 0xea}], 0x6, &(0x7f0000001740)=""/37, 0x25, 0x6}, 0x140) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x8, 0x4, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x22}], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x57, &(0x7f00000001c0)=""/87, 0x0, 0x1, [], r2}, 0x48) socketpair$inet(0x1d, 0x0, 0x7300, &(0x7f0000000080)) 2018/04/20 13:34:26 executing program 7: socket$kcm(0x29, 0x5, 0x0) getpid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='..', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='gfs2\x00', 0x0, &(0x7f0000000140)="2b3e2a2582d07f4624a3ca00dedc10168c169f006fa276a5f358b05552fb") sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="0100000000000000f530f20000"], 0x10}, 0x0) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) 2018/04/20 13:34:26 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x10, &(0x7f0000000180), 0xc) r2 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x5, 0x9, 0x9, 0x69, 0x0, 0xfff, 0x4, 0x8, 0x4, 0x7, 0x9, 0x6, 0x7, 0x8, 0x0, 0xfffffffffffffffb, 0x1ff, 0x8, 0x1, 0x8, 0x4, 0x9, 0x1f, 0x3f, 0x8, 0x6d8, 0x8e4, 0x4, 0x20, 0x20, 0x1ff, 0x2, 0x8, 0xfffffffffffffff8, 0xffffffffffff6ab8, 0x6, 0x0, 0x100000000, 0x0, @perf_config_ext={0xff, 0x7cc}, 0x10000, 0x0, 0x0, 0x3, 0x8, 0x0, 0x4655}, r2, 0x8, r0, 0x8) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x2, 0x5, 0x10000, 0x1e8, 0x0, 0x2a, 0x0, 0x0, 0x7f, 0x4, 0x9, 0xb71c, 0x7, 0x5, 0x127c, 0x3, 0xfffffffffffffeff, 0x6, 0x5, 0x2, 0x0, 0x5, 0x1, 0xff, 0x8, 0x7f, 0x8000, 0x353, 0x9, 0xa4, 0x9, 0x4, 0x1, 0xfff, 0xc72, 0x7, 0x0, 0x0, 0x3, @perf_config_ext={0x7, 0x7ff}, 0x24442, 0xffff, 0x3a44, 0x0, 0x7fffffff, 0x7, 0x6}, r2, 0x6, r0, 0x8) 2018/04/20 13:34:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:27 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x9) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) socket$kcm(0x29, 0x2, 0x0) 2018/04/20 13:34:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x219}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000071da0b000000000000000000000000009500000000000000281ab64759317778d2ff9cb1b0553cf368d9e9b87719e266f0479a73af834c157268cd623c23cf95b47300257747604dd84b66ff561f76700f742626d4636dd66d25fa3fa9232cedf79aeec17c7dd878f96d7ec4819f185d9c6b0c655316a8b69eef3dabbcfc5e15ff05d4c1e6c8ca4f95b76b2ffe154d0c55dd8302ce03fb7d06eba5b49ae4e89a3abc4083adbab1ec7333fb04089ebe9497ec53c75551565bc24910afd6caf010068b7838cb2d41c2459eca1a4bece9cceba66e35b674c1acf1475d"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x4e0, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001380)={r2, 0x2}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000012dc0)={&(0x7f0000011940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000012d40)=[{&(0x7f00000119c0)=""/250, 0xfa}, {&(0x7f0000011ac0)=""/105, 0x69}, {&(0x7f0000011b40)=""/49, 0x31}, {&(0x7f0000011b80)=""/4096, 0x1000}, {&(0x7f0000012b80)=""/63, 0x3f}, {&(0x7f0000012bc0)=""/108, 0x6c}, {&(0x7f0000012c40)=""/235, 0xeb}], 0x7, 0x0, 0x0, 0x9}, 0x12060) bpf$PROG_LOAD(0x5, &(0x7f0000012e00)={0x7, 0xd, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x43}, [@jmp={0x5, 0x9, 0x6, 0xc, 0xb, 0xfffffffe, 0xffffffffffffffff}, @exit={0x95}, @ldst={0x3, 0x3, 0x3, 0x8, 0xa, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1}, @generic={0x824, 0x0, 0x4, 0x626b}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x10000, 0x1000, &(0x7f0000000340)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x26, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xaa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000480cea2f0000000071100000000000000000000000000000950000000000000074cc41b06485f1e6a0"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x2000000, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:27 executing program 0: socketpair(0xd, 0x6, 0x3000, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x2, 0x3}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000ca}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffeffc, 0xfffffffffffffffd, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000055a3f9b059dd4540"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet(0x6, 0x100000fffffffc, 0x4, &(0x7f00000002c0)) 2018/04/20 13:34:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:27 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r2 = socket$kcm(0xa, 0x5, 0x0) close(r2) setsockopt$sock_attach_bpf(r2, 0x84, 0xa, &(0x7f0000000080)=r1, 0xffffffffffffff60) 2018/04/20 13:34:27 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007100000000000000000000009500000000000010"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1, 0xfa}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:27 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa8}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0xfffffffffffffd47, &(0x7f00000002c0)}, 0xffffffba) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 13:34:27 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x2000000136}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x4, &(0x7f0000000280)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000180)="b2ebfaeddf8917c24e836a1cdf3a291c7c3fea1a9ee2ace122f2629c8cdb41cfb503d7fee4807bb4eead7e956f68fff275c7b1e41bea28177087c9391c7dbd3d67eca1b1a9dd568252abdfca05b0535286daf03b7f7e0049218bdc154ca072ed2f5878d4e54a7287125a1e25ad43dfa992c56cfeb46666f1f0b7d94c3edd68b679599cd0e3b6fe2bba1b5e5668926418089a0a48c5d8f85b688ecf50fc1d1c29a8cdcd0ce3e9487ff84b40cc8819a2b5cc37a38aab5b5e586ae380fce55764593357c02686c4f00f781ba596f4509ca7e3ca53d0fb9a28ac4d53883aa38c74", &(0x7f00000002c0)=""/4096}, 0x18) 2018/04/20 13:34:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xbe}, 0x7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000010000000000000008b10000000000000000000020000000095000000000000009cf03dfed8431cd107cb411c65d42ef4"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) close(r1) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x2, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a40)="0489947ce67536465b498d39b3e10adb91f8b03920bb52df18318dc3ffa15bd82d83b50da4a7d69b6a880259df0e81402fb23113ea8773568cb3b05cdd675ca3727cb30772da89fde90a9491d94ad88d8546617644e2adf5", 0x58}, {&(0x7f0000000b80)="0acdb863ec2a543169204b976cda75441c861e0b3866c1b8578b03c8d6b02a8fe110288c6e235182f5710ed8c89389c14cfab67e315a623af650a4a3a63311822affcd3bdca0f94815009ea193ce9b85bf691bfb2a0f7a9237bda7a2968b70312884c85d65ca37113a24a79581ba516e1a475c7f353427f8d681646534312efdde179647eed14bc8", 0x88}], 0x2, &(0x7f0000000d00)=[{0x108, 0x11f, 0x3, "9c3b18c3265bdb95e76556263cb684cb02a5202f363c1e8cf699531d4d174eb8277b1948e1cadd94115394980253b4e078802bf8bc07ed366134b3972d7d7c354cfc1d3bd8193a30283cd61109639d02695e9847a1d01574a11ac8ad4422cf75547d38c8cd29d2c2eb84a52fa400cc271542d80574d853edf1589d1c62e77b04a67c5cbe65e0892b75096c46414e233a747cadd00686101f3287a846a10c5cb1fa017619ebdbdc7f8ec0558b2e38ec8291f8a155da6ef9988bc862d9f3c61c21a84596edaafa89bed4c90bc6f55e0c521c71f46912e619600f042cbde0212811479f6730efc5a014e31f63e81b26ff880e35c3"}], 0x108, 0x8001}, 0x40) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[{0xf8, 0x11f, 0x10d, "8edada79a334c1682c3e6aaca6fbb64d2026259eb6ddae615c2528d223df8996515dbfe085cc9afbabd0e74a4bccf7d53c63068f33f1b16b11811d66ba91b8cd52717ac98d55010d29cf2056fdc5a34fecfc1cf7938882fa5f981e2d2b949028bd065d92d8859661f8dac720b95e36e6ccb7d28204ad9f236d5003dd01e8ba99ae60e4a8815a2552c1b169b8332f8bdd2e549fe7d3f90a53ae746f4b0ab4fb6c8cd569714cc320aadcc346ee474ba5e41de46812e6486e6e14f51fe5334f838cd26a4d9d186aa4826cac06a73eba239c619fa2e81eca20d9e51b79ee2fcdf5452b9ac1"}, {0x58, 0x115, 0x9b, "a2b91f0cdc5bed561769d8395d9772f0856e5f942810107497ba9b401da68be10052e96b102a9fc1fed5f08f089c620398260ea562d072b32f0f9428fc4822680ceab1b0"}], 0x150, 0x870f7822e69b9740}, 0x8080) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) 2018/04/20 13:34:27 executing program 0: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0xc, &(0x7f0000000080)=@raw=[@jmp={0x5, 0xe53, 0x6, 0x0, 0x2, 0x2, 0x10}, @alu={0x7, 0x3, 0x0, 0xa4df0b4657fba10b, 0x2, 0xfffffffe, 0xffffffffffffffff}, @ldst={0x1, 0x3, 0x3, 0xa274457bc70d2048, 0x2, 0x20, 0x4}, @jmp={0x5, 0x8, 0x0, 0x1, 0x5, 0xffffffc0, 0xffffffffffffffff}, @exit={0x95}, @exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xb7, &(0x7f0000000140)=""/183, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x5, 0x3}, 0x14) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r0, 0x7, 0x1}, 0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000340)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r2, 0x1000, 0x18}, 0xc) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r2, 0xc2e, 0x8}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r0, 0x50, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000580)=r5, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={r1}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000640)={r3, r6}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000004040)={&(0x7f0000003a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003ec0)=[{&(0x7f0000003ac0)=""/202, 0xca}, {&(0x7f0000003bc0)=""/237, 0xed}, {&(0x7f0000003cc0)=""/213, 0xd5}, {&(0x7f0000003dc0)=""/55, 0x37}, {&(0x7f0000003e00)=""/71, 0x47}, {&(0x7f0000003e80)=""/50, 0x32}], 0x6, &(0x7f0000003f40)=""/231, 0xe7, 0x3}, 0x10000) r11 = bpf$PROG_LOAD(0x5, &(0x7f0000004080)={0xf, 0x2, &(0x7f00000006c0)=@raw=[@ldst={0x3, 0x3, 0x3, 0x1, 0xa, 0x54, 0x4}], &(0x7f0000000700)='GPL\x00', 0x9, 0x5, &(0x7f0000000740)=""/5, 0x41f00, 0x1, [], r10}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000004140)={&(0x7f0000004100)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r9, &(0x7f0000004640)={&(0x7f0000004180)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004500)=[{&(0x7f0000004200)=""/153, 0x99}, {&(0x7f00000042c0)=""/207, 0xcf}, {&(0x7f00000043c0)=""/124, 0x7c}, {&(0x7f0000004440)=""/155, 0x9b}], 0x4, &(0x7f0000004540)=""/198, 0xc6, 0x80000000}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005700)={r3, &(0x7f0000004680)="8adeb2f0e0a337410752b2d970ff6d159c48c5439f084cbb1c7ca3e8d2d186a4794147a3ce36d831455e5b8d41dbc415117868c43f5196ac240eb19a24fd628f8d", &(0x7f0000004700)="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", 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000005840)={0xf, 0x2, &(0x7f0000005740)=@raw=[@jmp={0x5, 0x0, 0xb, 0x2, 0x0, 0x1, 0xfffffffffffffff8}], &(0x7f0000005780)='GPL\x00', 0x6, 0x42, &(0x7f00000057c0)=""/66, 0x41f00, 0x1, [], r10}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000005a00)={r6, 0x0, 0x60, 0x9d, &(0x7f00000058c0)="8d88925657ba7b302868614f1fa831358b1ef81d5971f8889009cf89d47464b0d6eb74247cde41690749ddb2628921de364c143f91c89168336fb2a7fcdc71c67858dfad43b91bdca860bbb9786deb6fe4cb30bde1dfefde2985cfbe1bb986a2", &(0x7f0000005940)=""/157, 0xffffffff, 0x6615abc7}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000005a40)={0xc, 0x800, 0xa4, 0x401, 0x1, 0xffffffffffffffff, 0x2}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000005b80)={r0, 0x0, 0x3a, 0xaf, &(0x7f0000005a80)="824ca6f5da557267bbae6f8490f55d7d5fdea1e4f60209a5bab7a4a83b1eb8110864f3accb06bcfedb5e73da65a56e7d27a90d9192abe6927cff", &(0x7f0000005ac0)=""/175, 0x3ff, 0x10001}, 0x28) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x20) socketpair(0x0, 0x2, 0x3, &(0x7f0000005bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r12, 0x40042408, r6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000005c80)={r11, 0x50, &(0x7f0000005c00)}, 0x10) 2018/04/20 13:34:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:27 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1000000000042}, 0x115) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0xa, 0x4, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000180)=""/63, 0x3f}, {&(0x7f00000001c0)=""/98, 0x62}, {&(0x7f0000000240)=""/173, 0xad}, {&(0x7f0000000380)=""/131, 0x83}], 0x4, &(0x7f0000000440)=""/36, 0x24, 0x7}, 0x62) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x3, &(0x7f0000000340)) 2018/04/20 13:34:27 executing program 6: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={0xffffffffffffffff, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001340)=0x8001, 0x4) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={0xffffffff, 0x5c, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r0, 0x28, &(0x7f0000001400)}, 0xfffffffffffffe37) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000001480)=ANY=[@ANYBLOB="01810000f5ff00d214fdae00000000000000000061100000010000000000000021bbba290000005ce857b35f27bb942d18f637248c67b95098b0fc9276226f52fa7bbaf001303e22b71caa8636282b2af9d95593e246c0e803a5bc696d1bc5bf0bba4fbddfe62c95aa9a451f6d5888dbd0c16c7675938ec95adf2a2839dd1ed7329786f36834fe80a55f070de48d19f87a"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000200)="5dcab6909aaaed36e5d70dedd7d9df2c497593517c7f2ceed46f4f11588583170fbf1c133571afdd6318c6436584cf01580467b48d9c41c5a8d25b8e60d711608059a9cd9e70eca3a2145884114c36a0339d255934b2fd18433f505c5bd631b31c8f4a6ad4b136baf0bf80653db73a2a204dde327923d8c9e68b45855c9709c9fe6f0ef60eecebe96e", &(0x7f00000002c0)="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"}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000006040)={&(0x7f0000004e00)=@can={0x0, 0x0}, 0x80, &(0x7f0000005f40)=[{&(0x7f0000004e80)=""/4096, 0x1000}, {&(0x7f0000005e80)=""/141, 0x8d}], 0x2, &(0x7f0000005f80)=""/168, 0xa8, 0x3f}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000006080)={0xd, 0x13, &(0x7f0000001540)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x36d}, [@generic={0x6, 0x1, 0x7ff, 0x9}, @alu={0x7, 0x1, 0x0, 0x2, 0x9, 0x3d, 0x1}, @call={0x85, 0x0, 0x0, 0x1a}, @call={0x85, 0x0, 0x0, 0x1a}, @generic={0x80, 0x8, 0x5, 0x1ff}, @map={0x18, 0x7, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x36}, @map={0x18, 0x3, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x7, 0xa, &(0x7f0000001380)=""/10, 0x40f00, 0x1, [], r4}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000012c0)={&(0x7f0000001300)='./file0\x00', r1}, 0x10) 2018/04/20 13:34:27 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af502269", &(0x7f0000000800)=""/4096}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x5, 0xfffffffffffffffb, &(0x7f0000000040)) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8955, &(0x7f0000000000)=0x2) 2018/04/20 13:34:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:27 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:27 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:27 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2018/04/20 13:34:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x8, 0xffffffda, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x2f, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000008000000000000000000007110000000000000ef00000000000000950000000000000039c63c5256bbd05405ed0f07ef027c0249b51e6ebd4ab922a10391abec4e68188e44ea6b90fd1307debb3273ae3e53472e1151d854b8a868c4ce4375a4abcb9f6484a6949e6d24c3354d057ad1309f6215b3e07e0d58328d88c5e6aca3036c304aff1b60c8a4c63f39deb7cd8274830349853e1aeb03bbc0419da01e88d59c20e7f538d8b7500403c951323a90aa3eb2fd4a3c9f7add2cc8485eaf83b74c7e6f6e4ff05d673e78f0979ad0f695c3ad23596510476e4e599c417015c8fcbb56e0339754955c2809ae43994bb99560afbbe78614d5e9259c2ad0d0e720fc7a9c70465ff49d3350adece499f7f5164adb29c28e5031faec82dd1b4ebac93c38ea2a50ef981263a2d18bcbfb43f89adb2f5e99492f5f65b891e2f92709a9a328e8aacbc195aa76c561c8c3e8cc0c69b56500a24beee710816a79df83f23eb5d01cc647b022cdad0e5989de22f17fd439531c55"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) r1 = perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x0, 0x7, 0x3f, 0x9, 0x0, 0x81, 0x101, 0x2, 0x0, 0x3, 0x4, 0xc01, 0x7, 0x7fffffff, 0xfffffffffffffff9, 0x5, 0x1, 0xc473, 0xfffffffffffffffa, 0x20, 0x9, 0x4ca88e30, 0x0, 0x0, 0xad88, 0x20, 0xfff, 0x401, 0x0, 0x4, 0x2, 0x2, 0x2, 0x2, 0x0, 0x4, 0x0, 0x40, 0x2, @perf_bp={&(0x7f0000000400), 0x4}, 0x1, 0x6, 0x401, 0x3, 0x7fff, 0x2d5, 0xffffffffffffffc0}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000004c0)='GPL\x00') recvmsg(0xffffffffffffffff, &(0x7f0000004680)={&(0x7f00000044c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000004540), 0x0, &(0x7f0000004580)=""/203, 0xcb, 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000046c0)={0xd, 0x9, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x6}, [@jmp={0x5, 0xffffffff, 0x5, 0x8, 0x5, 0x10, 0xffffffffffffffff}, @generic={0xf008, 0x9, 0x8, 0x1}, @alu={0x7, 0x8, 0x4, 0x9, 0x3, 0xffffffff, 0x8}], {0x95}}, &(0x7f0000000580)='syzkaller\x00', 0x6, 0x9a, &(0x7f00000005c0)=""/154, 0x41100, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0x50, &(0x7f00000002c0)}, 0x10) 2018/04/20 13:34:28 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:28 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:28 executing program 0: socketpair(0x2, 0x5, 0x7, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="bfa67c69b567735b2b1ced9e5d05fa808eec8025294c5d9ffe3fa03aafb925224b03703df7de92fbad7b4305de"}, 0x10) getpid() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000880)={r1}) socketpair(0x1000000000001e, 0x80002, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f0000000000)="df1353d54f51d580b8a27b7c9058f65da46ca60e29efffd8dc7e8633978a067cc4fb8f4ead9dde2ded0a01a51a3223bf82ab08e5b11fcb906d2434a81ae33923b07bdc93232b0f2b8baf5c65b3bc47b1cae0720728c385a8b6e26984f9c16fa80a047e00", 0x64}], 0x2, &(0x7f0000000000)}, 0x0) 2018/04/20 13:34:28 executing program 4 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:28 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) 2018/04/20 13:34:28 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:28 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x81, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x705000, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:28 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 212.741421] FAULT_INJECTION: forcing a failure. [ 212.741421] name failslab, interval 1, probability 0, space 0, times 1 [ 212.753225] CPU: 0 PID: 19497 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 212.760088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.769452] Call Trace: [ 212.772064] dump_stack+0x1b9/0x294 [ 212.775724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.780940] ? memcg_kmem_charge_memcg+0x74/0x110 [ 212.785826] should_fail.cold.4+0xa/0x1a [ 212.789918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.795057] ? graph_lock+0x170/0x170 [ 212.798892] ? find_held_lock+0x36/0x1c0 [ 212.802984] ? __lock_is_held+0xb5/0x140 [ 212.807090] ? check_same_owner+0x320/0x320 [ 212.811439] ? rcu_note_context_switch+0x710/0x710 [ 212.816407] __should_failslab+0x124/0x180 [ 212.820671] should_failslab+0x9/0x14 [ 212.824503] kmem_cache_alloc+0x2af/0x760 [ 212.828673] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 212.834239] ptlock_alloc+0x20/0x80 [ 212.837884] pte_alloc_one+0x6b/0x120 2018/04/20 13:34:28 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 212.841704] do_huge_pmd_anonymous_page+0x858/0x1e30 [ 212.846826] ? tracing_generic_entry_update+0x18e/0x200 [ 212.852224] ? __thp_get_unmapped_area+0x180/0x180 [ 212.857183] ? __lock_acquire+0x7f5/0x5140 [ 212.861449] ? debug_check_no_locks_freed+0x310/0x310 [ 212.866642] ? perf_tp_event+0xc30/0xc30 [ 212.870708] ? memset+0x31/0x40 [ 212.873986] ? memset+0x31/0x40 [ 212.877271] ? perf_trace_lock_acquire+0x4f1/0x980 [ 212.882201] ? pud_val+0x80/0xf0 [ 212.885563] ? pmd_val+0xf0/0xf0 [ 212.888931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.894462] __handle_mm_fault+0x2adb/0x43c0 [ 212.898872] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 212.903616] ? graph_lock+0x170/0x170 [ 212.907412] ? memset+0x31/0x40 [ 212.910683] ? find_held_lock+0x36/0x1c0 [ 212.914745] ? lock_downgrade+0x8e0/0x8e0 [ 212.918942] ? handle_mm_fault+0x8c0/0xc70 [ 212.923174] handle_mm_fault+0x53a/0xc70 [ 212.927232] ? __handle_mm_fault+0x43c0/0x43c0 [ 212.931808] ? find_vma+0x34/0x190 [ 212.935354] __do_page_fault+0x60b/0xe40 [ 212.939413] ? mm_fault_error+0x380/0x380 [ 212.943554] ? graph_lock+0x170/0x170 [ 212.947353] do_page_fault+0xee/0x8a7 [ 212.951146] ? __alloc_fd+0x346/0x700 [ 212.954937] ? vmalloc_sync_all+0x30/0x30 [ 212.959080] ? find_held_lock+0x36/0x1c0 [ 212.963149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.967994] page_fault+0x25/0x50 [ 212.971448] RIP: 0010:__put_user_4+0x1c/0x30 [ 212.975848] RSP: 0018:ffff8801ac317ce0 EFLAGS: 00010297 [ 212.981205] RAX: 0000000000000015 RBX: 00007fffffffeffd RCX: 00000000200000c0 [ 212.988466] RDX: 00000000000000bf RSI: ffffffff81a50a93 RDI: 0000000000000282 [ 212.995725] RBP: ffff8801ac317dd0 R08: 1ffff10035862f79 R09: 0000000000000000 [ 213.002982] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000015 [ 213.010243] R13: 00000000200000c0 R14: 0000000000000003 R15: dffffc0000000000 [ 213.017520] ? __might_fault+0x1a3/0x1e0 [ 213.021577] ? __sys_socketpair+0x120/0x6b0 [ 213.025890] ? SyS_socket+0x30/0x30 [ 213.029514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.035044] ? exit_to_usermode_loop+0x1ef/0x310 [ 213.039792] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 213.044633] SyS_socketpair+0x2c/0x40 [ 213.048431] ? __sys_socketpair+0x6b0/0x6b0 [ 213.052745] do_syscall_64+0x29e/0x9d0 [ 213.056622] ? vmalloc_sync_all+0x30/0x30 [ 213.060761] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.065245] ? finish_task_switch+0x1ca/0x810 [ 213.069733] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.074659] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.079584] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.084945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.089788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.094966] RIP: 0033:0x455379 [ 213.098145] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 213.105845] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 213.113102] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 213.120446] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.127711] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 213.134965] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000000 2018/04/20 13:34:28 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:28 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:28 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) 2018/04/20 13:34:28 executing program 4 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:28 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe6}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 13:34:28 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x0, 0x8}, 0xc) socketpair(0x0, 0x3, 0xf1, &(0x7f0000000240)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000013c0)={r2, 0x0, 0xdb, 0x1000, &(0x7f00000002c0)="bfdf63238d1f2090decb5ba04a5c93ef4108883f1ca046a38740275819623bd6152cad55b4b0813aff80d0f67721f188b272f3b627f492a8596f4ca6dd53824323ceb31ba9eec8f781ecf357444884d2a7d0e6cf2faea1e939d384db96a35cbe3edca696f0df0c176d0a2c22cb9383f9901fdeb322fd3879738ecd32aba4c8f9c9538c35d2bf3d133c081eedaa03dedf42e144188ce0b72d8f99a1067fb705326a62dd00cb1f8e146c6f7d5bbceeaf559e7205de5b35b793b0fe5b2aed23ee916114360340e1089a74b2c7194dcf0480ae9ba056bc6f6706df5bcf", &(0x7f00000003c0)=""/4096, 0x2}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040)="3501d617970f0dda6826db2751a2c0d43c5014448499cdfbc4e6c5931363c4079e6c0bd8bf6a0656b3f3b65914737dc45578b31d4620e6feeb5190347a6609a8cbd0548df236bdb65d273410ada54703a19e0d17851a38e3532c98cd15e864a576c2185b23873a9385220076e81d2979fc2d770635fb13252bfa0b87001c95c803849d4efd603fd3c7bd6ba4858ca79e7998e756dcdc5b12ee4c3d0d4d9af499d9454a643d6abe8bb597d5431b68933e7282b1b0de519fa44160cb8285dd3737ef27d7f7d202237147579df27c3179208c552ad4f52199116d344000a713431fcbce22b1b8693d5959c1d37b", &(0x7f0000000140)="9ca80403a1fe215f50070fbda845f3ef64cb5eebd841d33ffa69e4b642d4263e2294b3f02aceac27284a0597786bf6915683fef9d938df130d8858c4888c5bada3d712c2d0372a99900065c709a1ac3189bf5f5adc49185152a9efefc3dc8ff1cbc948767d5c61a2f295128703fcb230a10b20720f17316066075e5a7dfd4f2e64d3d530db0aab71655918aa6c3b1ddb0144bc4abfbe74d1f36a462cfad1896189251055b44b5cd71e4b8f899e99", 0x3}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x541b, &(0x7f0000000280)) 2018/04/20 13:34:28 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) socket$kcm(0xa, 0x800000009, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000240), 0x1e3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x4f99, 0xffffffffffffd57f, 0x1, 0x100, 0x0, 0x1ff, 0x30200, 0x2, 0x4, 0xe8, 0xfff, 0x6, 0xfffffffffffffffd, 0x100000001, 0x3e34, 0x2, 0x8, 0x5, 0x9, 0x4, 0x7f, 0x4, 0x5, 0x8, 0x5, 0x9c5d, 0x7, 0x0, 0x200, 0x4, 0x3, 0x6, 0x80000001, 0x1, 0x2f6, 0x3f, 0x0, 0x0, 0x2, @perf_config_ext={0x2, 0xfffffffffffffff9}, 0x400, 0x7, 0x6, 0x7, 0x1ff, 0x6, 0x4}, r1, 0x3, r0, 0x1) [ 213.424695] FAULT_INJECTION: forcing a failure. [ 213.424695] name failslab, interval 1, probability 0, space 0, times 0 [ 213.436096] CPU: 0 PID: 19537 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 213.442960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.452339] Call Trace: [ 213.454963] dump_stack+0x1b9/0x294 [ 213.458632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.463861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.469463] should_fail.cold.4+0xa/0x1a [ 213.473569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.478706] ? graph_lock+0x170/0x170 [ 213.482536] ? find_held_lock+0x36/0x1c0 [ 213.486639] ? find_held_lock+0x36/0x1c0 [ 213.490767] ? check_same_owner+0x320/0x320 [ 213.495103] ? handle_mm_fault+0x55a/0xc70 [ 213.499341] ? rcu_note_context_switch+0x710/0x710 [ 213.504269] ? memset+0x31/0x40 [ 213.507550] __should_failslab+0x124/0x180 [ 213.511791] should_failslab+0x9/0x14 [ 213.515585] kmem_cache_alloc+0x2af/0x760 [ 213.519752] sock_alloc_inode+0x6f/0x300 [ 213.523808] ? sock_destroy_inode+0x70/0x70 [ 213.528120] ? graph_lock+0x170/0x170 [ 213.531922] ? sock_destroy_inode+0x70/0x70 [ 213.536240] alloc_inode+0x63/0x190 [ 213.539862] new_inode_pseudo+0x69/0x1a0 [ 213.543915] ? prune_icache_sb+0x1a0/0x1a0 [ 213.548145] ? find_held_lock+0x36/0x1c0 [ 213.552221] sock_alloc+0x41/0x270 [ 213.555757] __sock_create+0x161/0x920 [ 213.559643] ? kernel_sock_ip_overhead+0x570/0x570 [ 213.564567] ? retint_kernel+0x10/0x10 [ 213.568457] ? __might_sleep+0x95/0x190 [ 213.572437] __sys_socketpair+0x1eb/0x6b0 [ 213.576585] ? SyS_socket+0x30/0x30 [ 213.580203] ? ksys_write+0x1a6/0x250 [ 213.583998] ? SyS_read+0x30/0x30 [ 213.587453] ? mm_fault_error+0x380/0x380 [ 213.591606] SyS_socketpair+0x2c/0x40 [ 213.595394] ? __sys_socketpair+0x6b0/0x6b0 [ 213.599710] do_syscall_64+0x29e/0x9d0 [ 213.603586] ? vmalloc_sync_all+0x30/0x30 [ 213.607723] ? kasan_check_write+0x14/0x20 [ 213.612074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.616996] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.622100] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.627460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.632304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.637482] RIP: 0033:0x455379 [ 213.640661] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 213.648362] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 213.655620] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 213.662876] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.670134] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 213.677389] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000001 [ 213.685006] socket: no more sockets 2018/04/20 13:34:29 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:29 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) 2018/04/20 13:34:29 executing program 2: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:29 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:29 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4000000000012f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r0, 0x7, 0x1}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0xc, &(0x7f00000001c0)=@raw=[@call={0x85, 0x0, 0x0, 0x6}, @generic={0x4e, 0x6, 0x8, 0x9}, @generic={0x9cd, 0x8, 0x7fff, 0x80}, @jmp={0x5, 0x543358d0, 0x0, 0x2, 0xf, 0xfffffffe}, @call={0x85, 0x0, 0x0, 0x24}, @generic={0x8, 0x80, 0x5, 0x7}], &(0x7f0000000240)='syzkaller\x00', 0x1, 0xfc, &(0x7f0000000280)=""/252, 0x40f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:29 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:29 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000400"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x9, 0x101, 0x1, 0x4, 0x0, 0x3, 0x10000, 0x2, 0x9ff, 0x0, 0x5, 0x622f, 0x10000, 0x7fff, 0x9, 0xb5e, 0x9, 0x0, 0xfffffffffffffff1, 0x198, 0xffffffffffffff24, 0x7, 0x400, 0x0, 0x9, 0x0, 0xffffffff, 0xffff, 0x101, 0x8, 0x8, 0x0, 0x6f7, 0xd969, 0x80000001, 0xf0b, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x20, 0x380bceb0, 0x4, 0x6, 0xfc, 0x81, 0xe000000000000000}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x1d, 0x6, 0x9, &(0x7f0000000200)) 2018/04/20 13:34:29 executing program 4 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) [ 213.847155] FAULT_INJECTION: forcing a failure. [ 213.847155] name failslab, interval 1, probability 0, space 0, times 0 [ 213.858487] CPU: 1 PID: 19575 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 213.865332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.874678] Call Trace: [ 213.877272] dump_stack+0x1b9/0x294 [ 213.880890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.886070] ? perf_trace_lock_acquire+0xe3/0x980 [ 213.890900] ? __save_stack_trace+0x7e/0xd0 [ 213.895216] should_fail.cold.4+0xa/0x1a [ 213.899289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.904382] ? save_stack+0x43/0xd0 [ 213.907995] ? kasan_kmalloc+0xc4/0xe0 [ 213.911871] ? kasan_slab_alloc+0x12/0x20 [ 213.916002] ? kmem_cache_alloc+0x12e/0x760 [ 213.920314] ? sock_alloc_inode+0x6f/0x300 [ 213.924536] ? alloc_inode+0x63/0x190 [ 213.928323] ? new_inode_pseudo+0x69/0x1a0 [ 213.932552] ? __sock_create+0x161/0x920 [ 213.936602] ? __sys_socketpair+0x1eb/0x6b0 [ 213.940922] ? SyS_socketpair+0x2c/0x40 [ 213.944883] ? do_syscall_64+0x29e/0x9d0 [ 213.948934] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.954287] ? find_held_lock+0x36/0x1c0 [ 213.958348] ? check_same_owner+0x320/0x320 [ 213.962653] ? rcu_is_watching+0x85/0x140 [ 213.966792] ? rcu_note_context_switch+0x710/0x710 [ 213.971715] __should_failslab+0x124/0x180 [ 213.975940] should_failslab+0x9/0x14 [ 213.979728] kmem_cache_alloc_trace+0x2cb/0x780 [ 213.984381] ? kmem_cache_alloc+0x5fa/0x760 [ 213.988690] ? __do_page_fault+0x441/0xe40 [ 213.992918] sock_alloc_inode+0xb3/0x300 [ 213.996963] ? sock_destroy_inode+0x70/0x70 [ 214.001272] ? graph_lock+0x170/0x170 [ 214.005066] ? sock_destroy_inode+0x70/0x70 [ 214.009375] alloc_inode+0x63/0x190 [ 214.012992] new_inode_pseudo+0x69/0x1a0 [ 214.017042] ? prune_icache_sb+0x1a0/0x1a0 [ 214.021267] ? find_held_lock+0x36/0x1c0 [ 214.025319] sock_alloc+0x41/0x270 [ 214.028845] __sock_create+0x161/0x920 [ 214.032727] ? kernel_sock_ip_overhead+0x570/0x570 [ 214.037640] ? retint_kernel+0x10/0x10 [ 214.041514] ? __might_sleep+0x95/0x190 [ 214.045476] __sys_socketpair+0x1eb/0x6b0 [ 214.049609] ? SyS_socket+0x30/0x30 [ 214.053220] ? ksys_write+0x1a6/0x250 [ 214.057010] ? SyS_read+0x30/0x30 [ 214.060453] ? mm_fault_error+0x380/0x380 [ 214.064596] SyS_socketpair+0x2c/0x40 [ 214.068384] ? __sys_socketpair+0x6b0/0x6b0 [ 214.072691] do_syscall_64+0x29e/0x9d0 [ 214.076561] ? vmalloc_sync_all+0x30/0x30 [ 214.080690] ? _raw_spin_unlock_irq+0x27/0x70 [ 214.085172] ? finish_task_switch+0x1ca/0x810 [ 214.089653] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.094570] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.099492] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.104843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.109675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.114848] RIP: 0033:0x455379 [ 214.118025] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 214.125722] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 214.132975] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 214.140230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/20 13:34:29 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 214.147486] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 214.154738] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000002 [ 214.162699] socket: no more sockets 2018/04/20 13:34:29 executing program 2: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:29 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:29 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file0/file0\x00', 0x1) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000600)={&(0x7f0000000540)='./file0/file0/file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x2, 0x8, 0x0, 0x1ff, 0xb, r1, 0x2c}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000340)='./file0/file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x4000, &(0x7f0000000400)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='nfsd\x00', 0x1021, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)) mkdir(&(0x7f0000000400)='./file0\x00', 0x41) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000040)='./file0/file0\x00'}, 0x10) 2018/04/20 13:34:29 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:29 executing program 4 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:29 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:29 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:29 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:29 executing program 2: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:29 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x148}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000000)='/\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) socketpair(0x11, 0x5, 0xffffffff, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r2, 0x43a0201a, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 13:34:29 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 13:34:29 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000ecffffff00000000000000220419e519eb6c3791f88f7ad5e1d35800007110143ddbc9483e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89e0, &(0x7f00000001c0)="6c6f00966fd651b159a9c84a2c60d29804036b872bebbee0bbeb66790fe9881d60152c1450dab5a60c5a2bf838f3d894938b1799aeaf2a3f8172f0f113b93896cdf0620c433a39d35f27935563be0dbed8bd2870063762ec6c78f644a4af740e1d8b8d896dd9") [ 214.499475] FAULT_INJECTION: forcing a failure. [ 214.499475] name failslab, interval 1, probability 0, space 0, times 0 [ 214.510823] CPU: 1 PID: 19611 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 214.517693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.527068] Call Trace: [ 214.529678] dump_stack+0x1b9/0x294 [ 214.533344] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.538557] ? perf_trace_lock_acquire+0xe3/0x980 [ 214.543437] should_fail.cold.4+0xa/0x1a [ 214.547530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.552680] ? find_held_lock+0x36/0x1c0 [ 214.556796] ? check_same_owner+0x320/0x320 [ 214.561134] ? __lock_acquire+0x7f5/0x5140 [ 214.565382] ? rcu_note_context_switch+0x710/0x710 [ 214.570309] ? kernel_text_address+0x79/0xf0 [ 214.574714] ? __unwind_start+0x166/0x330 [ 214.578872] __should_failslab+0x124/0x180 [ 214.583101] should_failslab+0x9/0x14 [ 214.586888] __kmalloc+0x2c8/0x760 [ 214.590418] ? __lock_acquire+0x7f5/0x5140 [ 214.594644] ? sk_prot_alloc+0x1ae/0x2e0 [ 214.598708] sk_prot_alloc+0x1ae/0x2e0 [ 214.602601] sk_alloc+0x104/0x17b0 [ 214.606129] ? sock_def_error_report+0x710/0x710 [ 214.610876] ? perf_trace_lock_acquire+0xe3/0x980 [ 214.615704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.620719] ? perf_trace_lock+0x900/0x900 [ 214.624940] ? __init_rwsem+0x1c4/0x290 [ 214.628902] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 214.633903] ? graph_lock+0x170/0x170 [ 214.637690] ? perf_trace_lock_acquire+0xe3/0x980 [ 214.642529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.647533] ? perf_trace_lock+0x900/0x900 [ 214.651773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.657297] ? cap_capable+0x1f9/0x260 [ 214.661173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.666703] ? security_capable+0x99/0xc0 [ 214.670847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.676373] ? ns_capable_common+0x13f/0x170 [ 214.680780] packet_create+0x1a7/0xb90 [ 214.684656] ? register_prot_hook.part.54+0xb0/0xb0 [ 214.689664] ? lock_downgrade+0x8e0/0x8e0 [ 214.694240] ? kasan_check_read+0x11/0x20 [ 214.698374] ? rcu_is_watching+0x85/0x140 [ 214.702508] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.707689] __sock_create+0x526/0x920 [ 214.711569] ? kernel_sock_ip_overhead+0x570/0x570 [ 214.716495] ? __might_sleep+0x95/0x190 [ 214.720460] __sys_socketpair+0x1eb/0x6b0 [ 214.724594] ? SyS_socket+0x30/0x30 [ 214.728295] ? ksys_write+0x1a6/0x250 [ 214.732085] ? SyS_read+0x30/0x30 [ 214.735526] ? mm_fault_error+0x380/0x380 [ 214.739665] SyS_socketpair+0x2c/0x40 [ 214.743453] ? __sys_socketpair+0x6b0/0x6b0 [ 214.747763] do_syscall_64+0x29e/0x9d0 [ 214.751634] ? vmalloc_sync_all+0x30/0x30 [ 214.755768] ? _raw_spin_unlock_irq+0x27/0x70 [ 214.760256] ? finish_task_switch+0x1ca/0x810 [ 214.764750] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.769666] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.774594] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.779946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.784778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.790213] RIP: 0033:0x455379 [ 214.793394] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 2018/04/20 13:34:30 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2018/04/20 13:34:30 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 214.801089] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 214.808345] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 214.815604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.822865] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 214.830127] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000003 2018/04/20 13:34:30 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:30 executing program 5: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:30 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:30 executing program 1: socketpair(0x3, 0x80006, 0x3f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x3, 0x6, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0x41}, @generic={0x4c47000000000, 0x7fff, 0x4, 0x243}, @initr0={0x18, 0x0, 0x0, 0x0, 0xad, 0x0, 0x0, 0x0, 0x100000000}], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffb, 0xe6, &(0x7f0000000300)=""/230, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000300)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0xffffffffffffffff, 0x1f5, &(0x7f0000000200)=""/251}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000480)={r0}) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc}, 0x1c) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000010000000000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 13:34:30 executing program 5: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:30 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) 2018/04/20 13:34:30 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:30 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:30 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:30 executing program 5: mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:30 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7, 0x20112000, 0x0, &(0x7f0000000200)) socket$kcm(0xa, 0x1, 0x0) 2018/04/20 13:34:30 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) 2018/04/20 13:34:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = socket$kcm(0xa, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000180)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000300)="2d2e56ae381d7bd015e618f30f146247f95536f36f28a3cd9fb1d6b3103ee8d43790e8b27f7e14f5cda171ff31d898494c13899fb786dc611a1d9d58afde3c5dacd21ef5726766de60855ddc676f8d9cc9ae3d0d2cca7d459ebc17d3d35633c6517136a1ca6a2da0a4489eb8799c9c04924815411c56952437b21a9235c18c9a62fc64", 0x83}, {&(0x7f0000000000)="94c1d7e1b09f325601ba67d67206305745", 0x11}, {&(0x7f0000000200)="a4baebaf0c079040f2f2953bc73abbac70907e626078f93a62fa4809d46fb6c1411b3d97989e0e6e3b74f2c879f3eaa11cbccf3a525708dbbf19c3c0757d13736cda437e1f7ca39ca5534f1b4628f78e30658121e3e06e606e796c7ec241aabe135d3c6742fe7f676fcb646938e500", 0x6f}, {&(0x7f0000000080)="a671bfb7c359660738e00e61a5fc563e03494e420b8e78ae05", 0x19}, {&(0x7f0000000440)="1aba5c2429a22ea3f34185f834fc323ea11b29709e62790ef22768254f019f7797b76738f1624c037ab3f72276973f55866af7e1b44259b6957e6a947fdeeb19d77508295959194bad3434dea952e7fdccb6c6a92617ee565206ca53ca8524bc8fe8f6ed78a0ddaf33b94c5e51b11676433feabd8242521171a53265bdadc7c63e40097f112ed99ee208e6f7a8ee3ffcd15694941f1e", 0x96}, {&(0x7f0000000540)="97c94cff11ec2658858b15f65905c4bc09546ef3f968d28d49a79f3d5228842f78c82d75e3cea6e83ec59937e5fd8b24dec832641d14c2b4d9a1d550b77b2425b238f63a713eb308fcb7ff3ae20e6900a297f2897b9efbd165d2053e88b18d9ad2a2eee9554f2eea6bb2a6a488d36ef253724f0492917ad4a9bf98646c68cc7d4e7703099132f545171580ba8b8cf591e53c880c4e61f7aed52584752e0483cc94d4372550cc467872013a0cc7cd3668cbf7", 0xb2}], 0x6, &(0x7f0000000680)=[{0xa0, 0x10f, 0x8, "95086b6e9204677ce0ac934b9816202eea5016675425db436b4a110a16f88c8d6f16f93170a688deaa1e4a43e01fb981ff41fc13fbbbf390bb86a83b2802adf416ce3768df8f0966fff639dcbed6844e34cdde47262e43af1bb04da97398fa7d95efd0f05e02e4210b7e80edf25bdb31332f03e7e9fffd2e02343df2d1ac982b6f082457b25089ef94"}], 0xa0, 0x40}, 0x0) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000400)) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001600)}, 0xfffe) 2018/04/20 13:34:30 executing program 4 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) [ 215.310750] FAULT_INJECTION: forcing a failure. [ 215.310750] name failslab, interval 1, probability 0, space 0, times 0 [ 215.322069] CPU: 1 PID: 19685 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 215.328918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.338274] Call Trace: [ 215.340869] dump_stack+0x1b9/0x294 [ 215.344491] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.349671] ? perf_trace_lock_acquire+0xe3/0x980 [ 215.354509] should_fail.cold.4+0xa/0x1a [ 215.358562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.363661] ? lock_downgrade+0x8e0/0x8e0 [ 215.367802] ? find_held_lock+0x36/0x1c0 [ 215.371872] ? check_same_owner+0x320/0x320 [ 215.376192] ? rcu_note_context_switch+0x710/0x710 [ 215.381114] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 215.385865] __should_failslab+0x124/0x180 [ 215.390089] should_failslab+0x9/0x14 [ 215.393878] kmem_cache_alloc+0x2af/0x760 [ 215.398034] sock_alloc_inode+0x6f/0x300 [ 215.402081] ? sock_destroy_inode+0x70/0x70 [ 215.406409] ? register_prot_hook.part.54+0xb0/0xb0 [ 215.411415] ? sock_destroy_inode+0x70/0x70 [ 215.415728] alloc_inode+0x63/0x190 [ 215.419342] new_inode_pseudo+0x69/0x1a0 [ 215.423393] ? prune_icache_sb+0x1a0/0x1a0 [ 215.427617] ? rcu_is_watching+0x85/0x140 [ 215.431755] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 215.436938] sock_alloc+0x41/0x270 [ 215.440466] __sock_create+0x161/0x920 [ 215.444344] ? kernel_sock_ip_overhead+0x570/0x570 [ 215.449267] ? __might_sleep+0x95/0x190 [ 215.453237] __sys_socketpair+0x27b/0x6b0 [ 215.457381] ? SyS_socket+0x30/0x30 [ 215.460998] ? SyS_read+0x30/0x30 [ 215.464451] ? mm_fault_error+0x380/0x380 [ 215.468597] SyS_socketpair+0x2c/0x40 [ 215.472386] ? __sys_socketpair+0x6b0/0x6b0 [ 215.476695] do_syscall_64+0x29e/0x9d0 [ 215.480569] ? vmalloc_sync_all+0x30/0x30 [ 215.484706] ? _raw_spin_unlock_irq+0x27/0x70 [ 215.489200] ? finish_task_switch+0x1ca/0x810 [ 215.493692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.498609] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.503530] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 215.508883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.513715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.518888] RIP: 0033:0x455379 [ 215.522060] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 215.529756] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 215.537018] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 215.544279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.551542] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 2018/04/20 13:34:31 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 215.558798] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000004 [ 215.566351] socket: no more sockets 2018/04/20 13:34:31 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:31 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) 2018/04/20 13:34:31 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:31 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:31 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:31 executing program 4 (fault-call:1 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:31 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/20 13:34:31 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:31 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 215.886861] FAULT_INJECTION: forcing a failure. [ 215.886861] name failslab, interval 1, probability 0, space 0, times 0 [ 215.898273] CPU: 0 PID: 19716 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 215.905146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.914511] Call Trace: [ 215.917106] dump_stack+0x1b9/0x294 [ 215.920734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.925925] ? __save_stack_trace+0x7e/0xd0 [ 215.930260] should_fail.cold.4+0xa/0x1a [ 215.934336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.939626] ? save_stack+0x43/0xd0 [ 215.943251] ? kasan_kmalloc+0xc4/0xe0 [ 215.947132] ? kasan_slab_alloc+0x12/0x20 [ 215.951276] ? kmem_cache_alloc+0x12e/0x760 [ 215.955598] ? sock_alloc_inode+0x6f/0x300 [ 215.959826] ? alloc_inode+0x63/0x190 [ 215.963620] ? new_inode_pseudo+0x69/0x1a0 [ 215.967856] ? __sock_create+0x161/0x920 [ 215.971915] ? __sys_socketpair+0x27b/0x6b0 [ 215.976241] ? do_syscall_64+0x29e/0x9d0 [ 215.980299] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.985675] ? find_held_lock+0x36/0x1c0 [ 215.989771] ? check_same_owner+0x320/0x320 [ 215.994085] ? rcu_is_watching+0x85/0x140 [ 215.998237] ? rcu_note_context_switch+0x710/0x710 [ 216.003193] __should_failslab+0x124/0x180 [ 216.007433] should_failslab+0x9/0x14 [ 216.011230] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.015902] ? kmem_cache_alloc+0x5fa/0x760 [ 216.020241] sock_alloc_inode+0xb3/0x300 [ 216.024309] ? sock_destroy_inode+0x70/0x70 [ 216.028653] ? register_prot_hook.part.54+0xb0/0xb0 [ 216.033675] ? sock_destroy_inode+0x70/0x70 [ 216.037993] alloc_inode+0x63/0x190 [ 216.041622] new_inode_pseudo+0x69/0x1a0 [ 216.045677] ? prune_icache_sb+0x1a0/0x1a0 [ 216.049909] ? rcu_is_watching+0x85/0x140 [ 216.054054] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.059251] sock_alloc+0x41/0x270 [ 216.062797] __sock_create+0x161/0x920 [ 216.066692] ? kernel_sock_ip_overhead+0x570/0x570 [ 216.071626] ? __might_sleep+0x95/0x190 [ 216.075604] __sys_socketpair+0x27b/0x6b0 [ 216.079750] ? SyS_socket+0x30/0x30 [ 216.083383] ? SyS_read+0x30/0x30 [ 216.086832] ? mm_fault_error+0x380/0x380 [ 216.090988] SyS_socketpair+0x2c/0x40 [ 216.094786] ? __sys_socketpair+0x6b0/0x6b0 [ 216.099114] do_syscall_64+0x29e/0x9d0 [ 216.102994] ? vmalloc_sync_all+0x30/0x30 [ 216.107141] ? _raw_spin_unlock_irq+0x27/0x70 [ 216.111629] ? finish_task_switch+0x1ca/0x810 [ 216.116118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.121131] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.126072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 216.131439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.136289] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.141559] RIP: 0033:0x455379 [ 216.144745] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 216.152453] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 216.159733] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 216.166998] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.174268] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 216.181531] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000005 [ 216.189088] socket: no more sockets 2018/04/20 13:34:31 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:31 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:31 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:31 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/20 13:34:31 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfff) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:31 executing program 3: mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:31 executing program 4 (fault-call:1 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:31 executing program 7 (fault-call:0 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) [ 216.360694] FAULT_INJECTION: forcing a failure. [ 216.360694] name failslab, interval 1, probability 0, space 0, times 0 [ 216.372061] CPU: 0 PID: 19743 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 216.378915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.388283] Call Trace: [ 216.390912] dump_stack+0x1b9/0x294 [ 216.394569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.399785] ? perf_trace_lock_acquire+0xe3/0x980 [ 216.404665] should_fail.cold.4+0xa/0x1a [ 216.408838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.411967] FAULT_INJECTION: forcing a failure. [ 216.411967] name failslab, interval 1, probability 0, space 0, times 0 [ 216.413945] ? find_held_lock+0x36/0x1c0 [ 216.413978] ? find_held_lock+0x36/0x1c0 [ 216.414020] ? check_same_owner+0x320/0x320 [ 216.414037] ? rcu_note_context_switch+0x710/0x710 [ 216.414063] __should_failslab+0x124/0x180 [ 216.446769] should_failslab+0x9/0x14 [ 216.450566] kmem_cache_alloc+0x2af/0x760 [ 216.454717] getname_flags+0xd0/0x5a0 [ 216.458512] do_mkdirat+0xbd/0x2f0 [ 216.462050] ? SyS_mknod+0x40/0x40 [ 216.465594] ? ksys_ioctl+0x81/0xd0 [ 216.469219] ? do_syscall_64+0xb7/0x9d0 [ 216.473192] SyS_mkdir+0x22/0x30 [ 216.476562] ? SyS_mkdirat+0x30/0x30 [ 216.480293] do_syscall_64+0x29e/0x9d0 [ 216.484172] ? vmalloc_sync_all+0x30/0x30 [ 216.488321] ? _raw_spin_unlock_irq+0x27/0x70 [ 216.492811] ? finish_task_switch+0x1ca/0x810 [ 216.497303] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.502234] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.507253] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 216.512613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.517457] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.522649] RIP: 0033:0x455379 [ 216.526694] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 216.534398] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 216.541680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 216.548939] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.556209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.563470] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000000 [ 216.570753] CPU: 1 PID: 19747 Comm: syz-executor4 Not tainted 4.16.0+ #8 [ 216.577693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.587067] Call Trace: [ 216.589689] dump_stack+0x1b9/0x294 [ 216.593345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.598552] ? perf_trace_lock_acquire+0xe3/0x980 [ 216.603429] should_fail.cold.4+0xa/0x1a 2018/04/20 13:34:32 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/20 13:34:32 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 216.607515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.612648] ? find_held_lock+0x36/0x1c0 [ 216.616745] ? check_same_owner+0x320/0x320 [ 216.621085] ? __lock_acquire+0x7f5/0x5140 [ 216.625345] ? rcu_note_context_switch+0x710/0x710 [ 216.630294] ? kernel_text_address+0x79/0xf0 [ 216.634723] ? __unwind_start+0x166/0x330 [ 216.638900] __should_failslab+0x124/0x180 [ 216.643158] should_failslab+0x9/0x14 [ 216.646973] __kmalloc+0x2c8/0x760 [ 216.650531] ? __lock_acquire+0x7f5/0x5140 [ 216.654786] ? sk_prot_alloc+0x1ae/0x2e0 [ 216.658880] sk_prot_alloc+0x1ae/0x2e0 [ 216.662783] sk_alloc+0x104/0x17b0 [ 216.666336] ? sock_def_error_report+0x710/0x710 [ 216.671103] ? perf_trace_lock_acquire+0xe3/0x980 [ 216.675951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.680988] ? perf_trace_lock+0x900/0x900 [ 216.685234] ? __init_rwsem+0x1c4/0x290 [ 216.689219] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 216.694233] ? graph_lock+0x170/0x170 [ 216.698035] ? perf_trace_lock_acquire+0xe3/0x980 [ 216.702884] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.707900] ? perf_trace_lock+0x900/0x900 [ 216.712136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.717660] ? cap_capable+0x1f9/0x260 [ 216.721546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.727071] ? security_capable+0x99/0xc0 [ 216.731208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.736732] ? ns_capable_common+0x13f/0x170 [ 216.741134] packet_create+0x1a7/0xb90 [ 216.745019] ? register_prot_hook.part.54+0xb0/0xb0 [ 216.750032] ? lock_downgrade+0x8e0/0x8e0 [ 216.754172] ? kasan_check_read+0x11/0x20 [ 216.758307] ? rcu_is_watching+0x85/0x140 [ 216.762441] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.767624] __sock_create+0x526/0x920 [ 216.771500] ? kernel_sock_ip_overhead+0x570/0x570 [ 216.776428] ? __might_sleep+0x95/0x190 [ 216.780396] __sys_socketpair+0x27b/0x6b0 [ 216.784539] ? SyS_socket+0x30/0x30 [ 216.788164] ? SyS_read+0x30/0x30 [ 216.791605] ? mm_fault_error+0x380/0x380 [ 216.795744] SyS_socketpair+0x2c/0x40 [ 216.799530] ? __sys_socketpair+0x6b0/0x6b0 [ 216.803840] do_syscall_64+0x29e/0x9d0 [ 216.807711] ? vmalloc_sync_all+0x30/0x30 [ 216.811848] ? _raw_spin_unlock_irq+0x27/0x70 [ 216.816330] ? finish_task_switch+0x1ca/0x810 [ 216.820812] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.825730] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.830659] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 216.836029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.840867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.846052] RIP: 0033:0x455379 [ 216.849231] RSP: 002b:00007f83ed485c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 216.856927] RAX: ffffffffffffffda RBX: 00007f83ed4866d4 RCX: 0000000000455379 [ 216.864185] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 216.871448] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.878710] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 216.885966] R13: 0000000000000651 R14: 00000000006fc838 R15: 0000000000000006 2018/04/20 13:34:32 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/20 13:34:32 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:32 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:32 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:32 executing program 7 (fault-call:0 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) 2018/04/20 13:34:32 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x0, &(0x7f0000000580)) 2018/04/20 13:34:32 executing program 4 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:32 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 217.056663] FAULT_INJECTION: forcing a failure. [ 217.056663] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 217.068535] CPU: 1 PID: 19766 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 217.075390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.084758] Call Trace: [ 217.087371] dump_stack+0x1b9/0x294 [ 217.091040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.096256] ? graph_lock+0x170/0x170 [ 217.100086] should_fail.cold.4+0xa/0x1a [ 217.104171] ? perf_trace_lock_acquire+0xe3/0x980 [ 217.109045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.114179] ? debug_check_no_locks_freed+0x310/0x310 [ 217.119383] ? graph_lock+0x170/0x170 [ 217.123214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.128778] ? _kstrtoull+0x180/0x230 [ 217.132618] ? _parse_integer+0x190/0x190 [ 217.136795] ? graph_lock+0x170/0x170 [ 217.140622] ? find_held_lock+0x36/0x1c0 [ 217.144705] ? perf_trace_lock_acquire+0xe3/0x980 [ 217.149578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.155139] ? should_fail+0x21b/0xbcd [ 217.159480] __alloc_pages_nodemask+0x34e/0xd70 [ 217.164151] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 217.169170] ? find_held_lock+0x36/0x1c0 [ 217.173250] ? check_same_owner+0x320/0x320 [ 217.177571] cache_grow_begin+0x72/0x6c0 [ 217.181626] kmem_cache_alloc+0x689/0x760 [ 217.185771] getname_flags+0xd0/0x5a0 [ 217.189573] do_mkdirat+0xbd/0x2f0 [ 217.193101] ? SyS_mknod+0x40/0x40 [ 217.196629] ? ksys_ioctl+0x81/0xd0 [ 217.200252] ? do_syscall_64+0xb7/0x9d0 [ 217.204218] SyS_mkdir+0x22/0x30 [ 217.207659] ? SyS_mkdirat+0x30/0x30 [ 217.211445] do_syscall_64+0x29e/0x9d0 [ 217.215318] ? vmalloc_sync_all+0x30/0x30 [ 217.219451] ? _raw_spin_unlock_irq+0x27/0x70 [ 217.223939] ? finish_task_switch+0x1ca/0x810 [ 217.228423] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.233347] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.238268] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 217.243621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.248454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.253639] RIP: 0033:0x455379 [ 217.256811] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 217.264508] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 217.271761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 217.279015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.286273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.293525] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000001 2018/04/20 13:34:32 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) 2018/04/20 13:34:32 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:32 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:32 executing program 2 (fault-call:4 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:32 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2018/04/20 13:34:32 executing program 7 (fault-call:0 fault-nth:2): mkdir(&(0x7f0000000040)='./file0/', 0x0) 2018/04/20 13:34:32 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:32 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0&nodeveth0\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) 2018/04/20 13:34:32 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 217.553125] FAULT_INJECTION: forcing a failure. [ 217.553125] name failslab, interval 1, probability 0, space 0, times 0 [ 217.564729] CPU: 1 PID: 19804 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 217.571587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.580960] Call Trace: [ 217.583575] dump_stack+0x1b9/0x294 [ 217.587246] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.588986] FAULT_INJECTION: forcing a failure. [ 217.588986] name failslab, interval 1, probability 0, space 0, times 0 [ 217.592449] ? perf_trace_lock_acquire+0xe3/0x980 [ 217.592531] ? print_usage_bug+0xc0/0xc0 [ 217.612646] should_fail.cold.4+0xa/0x1a [ 217.616716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.621822] ? graph_lock+0x170/0x170 [ 217.625615] ? perf_trace_lock+0x900/0x900 [ 217.629844] ? debug_check_no_locks_freed+0x310/0x310 [ 217.635029] ? perf_trace_lock+0x900/0x900 [ 217.639261] ? find_held_lock+0x36/0x1c0 [ 217.643321] ? __lock_is_held+0xb5/0x140 [ 217.647390] ? check_same_owner+0x320/0x320 [ 217.651708] ? rcu_note_context_switch+0x710/0x710 [ 217.656632] ? lock_downgrade+0x8e0/0x8e0 [ 217.660782] __should_failslab+0x124/0x180 [ 217.665015] should_failslab+0x9/0x14 [ 217.668809] kmem_cache_alloc+0x2af/0x760 [ 217.672951] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.678146] __d_alloc+0xc0/0xd30 [ 217.681607] ? shrink_dcache_for_umount+0x290/0x290 [ 217.686628] ? d_alloc_parallel+0x1e80/0x1e80 [ 217.691128] ? retint_kernel+0x10/0x10 [ 217.695019] ? d_lookup+0x27b/0x330 [ 217.698645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.703652] ? d_lookup+0x219/0x330 [ 217.707274] d_alloc+0x8e/0x370 [ 217.710548] ? __d_lookup+0x9c0/0x9c0 [ 217.714341] ? __d_alloc+0xd30/0xd30 [ 217.718058] __lookup_hash+0xd9/0x190 [ 217.721864] filename_create+0x1dd/0x5a0 [ 217.725918] ? kern_path_mountpoint+0x40/0x40 [ 217.730409] ? getname_flags+0xd0/0x5a0 [ 217.734389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.739918] ? getname_flags+0x26e/0x5a0 [ 217.743976] do_mkdirat+0xd2/0x2f0 [ 217.747513] ? SyS_mknod+0x40/0x40 [ 217.751049] ? ksys_ioctl+0x81/0xd0 [ 217.754677] ? do_syscall_64+0xb7/0x9d0 [ 217.758648] SyS_mkdir+0x22/0x30 [ 217.762009] ? SyS_mkdirat+0x30/0x30 [ 217.765717] do_syscall_64+0x29e/0x9d0 [ 217.769600] ? vmalloc_sync_all+0x30/0x30 [ 217.773743] ? _raw_spin_unlock_irq+0x27/0x70 [ 217.778235] ? finish_task_switch+0x1ca/0x810 [ 217.782730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.787655] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.792582] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 217.797953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.802799] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.807979] RIP: 0033:0x455379 [ 217.811158] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 217.818864] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 217.826124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 217.833385] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.840643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.847902] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000002 [ 217.855187] CPU: 0 PID: 19802 Comm: syz-executor2 Not tainted 4.16.0+ #8 [ 217.862038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.871405] Call Trace: [ 217.874020] dump_stack+0x1b9/0x294 [ 217.877679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.882885] ? perf_trace_lock_acquire+0xe3/0x980 [ 217.887733] should_fail.cold.4+0xa/0x1a [ 217.891794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.896906] ? lock_downgrade+0x8e0/0x8e0 [ 217.901046] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.906571] ? proc_fail_nth_write+0x96/0x1f0 [ 217.911051] ? proc_cwd_link+0x1d0/0x1d0 [ 217.915106] ? find_held_lock+0x36/0x1c0 [ 217.919168] ? check_same_owner+0x320/0x320 [ 217.923474] ? __lock_is_held+0xb5/0x140 [ 217.927521] ? rcu_note_context_switch+0x710/0x710 [ 217.932441] __should_failslab+0x124/0x180 [ 217.936666] should_failslab+0x9/0x14 [ 217.940455] __kmalloc_track_caller+0x2c4/0x760 [ 217.945127] ? strncpy_from_user+0x500/0x500 [ 217.949522] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.955044] ? strndup_user+0x77/0xd0 [ 217.958832] memdup_user+0x2c/0xa0 [ 217.962357] strndup_user+0x77/0xd0 [ 217.965970] ksys_mount+0x3c/0x140 [ 217.969500] SyS_mount+0x35/0x50 [ 217.972848] ? ksys_mount+0x140/0x140 [ 217.976638] do_syscall_64+0x29e/0x9d0 [ 217.980514] ? vmalloc_sync_all+0x30/0x30 [ 217.984652] ? kasan_check_write+0x14/0x20 [ 217.988874] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.993794] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.998717] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 218.004076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.008915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.014109] RIP: 0033:0x455379 [ 218.017283] RSP: 002b:00007fbe39d94c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.024986] RAX: ffffffffffffffda RBX: 00007fbe39d956d4 RCX: 0000000000455379 [ 218.032347] RDX: 00000000205f7ffa RSI: 0000000020cbeff8 RDI: 00000000200005c0 [ 218.039602] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 218.046859] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 13:34:33 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:33 executing program 3 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 218.054202] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 218.145772] FAULT_INJECTION: forcing a failure. [ 218.145772] name failslab, interval 1, probability 0, space 0, times 0 [ 218.157832] CPU: 1 PID: 19815 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 218.164707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.174093] Call Trace: [ 218.176716] dump_stack+0x1b9/0x294 [ 218.180373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.185594] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 13:34:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x2, 0x3, 0x300, &(0x7f00000000c0)) [ 218.190481] should_fail.cold.4+0xa/0x1a [ 218.196409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.201547] ? lock_downgrade+0x8e0/0x8e0 [ 218.205740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.211305] ? proc_fail_nth_write+0x96/0x1f0 [ 218.215828] ? proc_cwd_link+0x1d0/0x1d0 [ 218.219916] ? find_held_lock+0x36/0x1c0 [ 218.224026] ? check_same_owner+0x320/0x320 [ 218.228372] ? __lock_is_held+0xb5/0x140 [ 218.232459] ? rcu_note_context_switch+0x710/0x710 [ 218.237439] __should_failslab+0x124/0x180 [ 218.241702] should_failslab+0x9/0x14 [ 218.245531] __kmalloc_track_caller+0x2c4/0x760 [ 218.250236] ? strncpy_from_user+0x500/0x500 [ 218.254685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.260252] ? strndup_user+0x77/0xd0 [ 218.264088] memdup_user+0x2c/0xa0 [ 218.267661] strndup_user+0x77/0xd0 [ 218.271314] ksys_mount+0x3c/0x140 [ 218.274888] SyS_mount+0x35/0x50 [ 218.278280] ? ksys_mount+0x140/0x140 [ 218.282111] do_syscall_64+0x29e/0x9d0 [ 218.286017] ? vmalloc_sync_all+0x30/0x30 [ 218.290187] ? _raw_spin_unlock_irq+0x27/0x70 [ 218.294709] ? finish_task_switch+0x1ca/0x810 [ 218.299229] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.304191] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.309161] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 218.314568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.319456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.324675] RIP: 0033:0x455379 [ 218.327884] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.335623] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 218.342911] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 218.350197] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 218.357484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.364775] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 2018/04/20 13:34:33 executing program 7 (fault-call:0 fault-nth:3): mkdir(&(0x7f0000000040)='./file0/', 0x0) 2018/04/20 13:34:33 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:33 executing program 2 (fault-call:4 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:33 executing program 3 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:33 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0xa, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:33 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:33 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) [ 218.461680] FAULT_INJECTION: forcing a failure. [ 218.461680] name failslab, interval 1, probability 0, space 0, times 0 [ 218.473101] CPU: 0 PID: 19838 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 218.479965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.489335] Call Trace: [ 218.491948] dump_stack+0x1b9/0x294 [ 218.495595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.500819] should_fail.cold.4+0xa/0x1a [ 218.504919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.510058] ? perf_trace_lock_acquire+0xe3/0x980 [ 218.514927] ? graph_lock+0x170/0x170 [ 218.518753] ? debug_check_no_locks_freed+0x310/0x310 [ 218.523958] ? find_held_lock+0x36/0x1c0 [ 218.528043] ? print_usage_bug+0xc0/0xc0 [ 218.532133] ? __lock_is_held+0xb5/0x140 [ 218.536226] ? print_usage_bug+0xc0/0xc0 [ 218.540316] ? check_same_owner+0x320/0x320 [ 218.544662] ? rcu_note_context_switch+0x710/0x710 [ 218.549626] __should_failslab+0x124/0x180 [ 218.553881] should_failslab+0x9/0x14 [ 218.557706] kmem_cache_alloc+0x2af/0x760 [ 218.561875] ? __lock_acquire+0x7f5/0x5140 [ 218.566126] ? __lock_is_held+0xb5/0x140 [ 218.570207] ext4_alloc_inode+0xc1/0x860 [ 218.574267] ? ratelimit_state_init+0xb0/0xb0 [ 218.578758] ? find_held_lock+0x36/0x1c0 [ 218.582828] ? lock_downgrade+0x8e0/0x8e0 [ 218.586985] ? kasan_check_read+0x11/0x20 [ 218.591131] ? rcu_is_watching+0x85/0x140 [ 218.595284] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 218.600461] ? graph_lock+0x170/0x170 [ 218.604261] ? ratelimit_state_init+0xb0/0xb0 [ 218.608745] alloc_inode+0x63/0x190 [ 218.612362] new_inode_pseudo+0x69/0x1a0 [ 218.616409] ? prune_icache_sb+0x1a0/0x1a0 [ 218.620628] ? perf_trace_lock_acquire+0xe3/0x980 [ 218.625462] new_inode+0x1c/0x40 [ 218.628818] __ext4_new_inode+0x443/0x6030 [ 218.633045] ? find_held_lock+0x36/0x1c0 [ 218.637107] ? ext4_free_inode+0x1970/0x1970 [ 218.641506] ? kasan_check_read+0x11/0x20 [ 218.645643] ? rcu_is_watching+0x85/0x140 [ 218.649779] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 218.654967] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 218.660152] ? is_bpf_text_address+0xd7/0x170 [ 218.664637] ? kernel_text_address+0x79/0xf0 [ 218.669040] ? __unwind_start+0x166/0x330 [ 218.673184] ? __kernel_text_address+0xd/0x40 [ 218.677667] ? unwind_get_return_address+0x61/0xa0 [ 218.682585] ? __save_stack_trace+0x7e/0xd0 [ 218.686907] ? save_stack+0xa9/0xd0 [ 218.690522] ? save_stack+0x43/0xd0 [ 218.694135] ? __kasan_slab_free+0x11a/0x170 [ 218.698532] ? kmem_cache_free+0x86/0x2d0 [ 218.702667] ? putname+0xf2/0x130 [ 218.706116] ? filename_create+0x2aa/0x5a0 [ 218.710335] ? do_mkdirat+0xd2/0x2f0 [ 218.714036] ? SyS_mkdir+0x22/0x30 [ 218.717564] ? do_syscall_64+0x29e/0x9d0 [ 218.721613] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.726973] ? kasan_check_read+0x11/0x20 [ 218.731110] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 218.735682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.741293] ? __dquot_initialize+0x615/0xdc0 [ 218.745774] ? kasan_check_write+0x14/0x20 [ 218.749996] ? graph_lock+0x170/0x170 [ 218.753798] ? dquot_get_next_dqblk+0x180/0x180 [ 218.758458] ? kasan_check_write+0x14/0x20 [ 218.762684] ? __lock_is_held+0xb5/0x140 [ 218.766750] ext4_mkdir+0x2d9/0xe50 [ 218.770374] ? ext4_init_dot_dotdot+0x510/0x510 [ 218.775044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.780572] ? security_inode_permission+0xd2/0x100 [ 218.785578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.791114] ? security_inode_mkdir+0xe8/0x120 [ 218.795686] ? getname_flags+0xd0/0x5a0 [ 218.799647] vfs_mkdir+0x42e/0x6b0 [ 218.803188] do_mkdirat+0x266/0x2f0 [ 218.806806] ? SyS_mknod+0x40/0x40 [ 218.810349] ? ksys_ioctl+0x81/0xd0 [ 218.813965] ? do_syscall_64+0xb7/0x9d0 [ 218.817931] SyS_mkdir+0x22/0x30 [ 218.821285] ? SyS_mkdirat+0x30/0x30 [ 218.824988] do_syscall_64+0x29e/0x9d0 [ 218.828881] ? vmalloc_sync_all+0x30/0x30 [ 218.833031] ? _raw_spin_unlock_irq+0x27/0x70 [ 218.837523] ? finish_task_switch+0x1ca/0x810 [ 218.842014] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.846936] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.851857] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 218.857212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.862051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.867227] RIP: 0033:0x455379 [ 218.870401] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 218.878109] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 218.885363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 218.892619] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 218.899876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 13:34:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x2b, 0x3, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:33 executing program 0: mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:34 executing program 1: ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x80) 2018/04/20 13:34:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x1000000a, 0x3, 0x300, &(0x7f00000000c0)) [ 218.907132] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000003 [ 218.932837] FAULT_INJECTION: forcing a failure. [ 218.932837] name failslab, interval 1, probability 0, space 0, times 0 [ 218.944175] CPU: 0 PID: 19841 Comm: syz-executor2 Not tainted 4.16.0+ #8 [ 218.951038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.960410] Call Trace: 2018/04/20 13:34:34 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) [ 218.963025] dump_stack+0x1b9/0x294 [ 218.966679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.971887] ? perf_trace_lock_acquire+0xe3/0x980 [ 218.976757] should_fail.cold.4+0xa/0x1a [ 218.980842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.985964] ? save_stack+0x43/0xd0 [ 218.989616] ? kasan_kmalloc+0xc4/0xe0 [ 218.993524] ? __kmalloc_track_caller+0x14a/0x760 [ 218.998381] ? memdup_user+0x2c/0xa0 [ 219.002105] ? strndup_user+0x77/0xd0 [ 219.005925] ? graph_lock+0x170/0x170 2018/04/20 13:34:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0xa, 0x300, &(0x7f00000000c0)) [ 219.009747] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.015130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.020689] ? proc_fail_nth_write+0x96/0x1f0 [ 219.025204] ? proc_cwd_link+0x1d0/0x1d0 [ 219.029286] ? find_held_lock+0x36/0x1c0 [ 219.033399] ? check_same_owner+0x320/0x320 [ 219.037747] ? lock_release+0xa10/0xa10 [ 219.041749] ? rcu_note_context_switch+0x710/0x710 [ 219.046714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 219.051760] ? __check_object_size+0x95/0x5d9 [ 219.056283] __should_failslab+0x124/0x180 [ 219.060541] should_failslab+0x9/0x14 [ 219.064365] __kmalloc_track_caller+0x2c4/0x760 [ 219.069061] ? strncpy_from_user+0x500/0x500 [ 219.073496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.080192] ? strndup_user+0x77/0xd0 [ 219.084035] memdup_user+0x2c/0xa0 [ 219.087576] strndup_user+0x77/0xd0 [ 219.091198] ksys_mount+0x73/0x140 [ 219.094731] SyS_mount+0x35/0x50 [ 219.098091] ? ksys_mount+0x140/0x140 [ 219.101893] do_syscall_64+0x29e/0x9d0 [ 219.105770] ? vmalloc_sync_all+0x30/0x30 [ 219.109906] ? kasan_check_write+0x14/0x20 [ 219.114136] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.119056] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.123983] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 219.129338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.134172] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.139349] RIP: 0033:0x455379 [ 219.142524] RSP: 002b:00007fbe39d94c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.150223] RAX: ffffffffffffffda RBX: 00007fbe39d956d4 RCX: 0000000000455379 [ 219.157493] RDX: 00000000205f7ffa RSI: 0000000020cbeff8 RDI: 00000000200005c0 2018/04/20 13:34:34 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) [ 219.164748] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 219.172004] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000013 [ 219.179273] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 [ 219.205428] FAULT_INJECTION: forcing a failure. [ 219.205428] name failslab, interval 1, probability 0, space 0, times 0 [ 219.216754] CPU: 0 PID: 19859 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 219.223606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.232981] Call Trace: [ 219.235598] dump_stack+0x1b9/0x294 [ 219.239249] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.244461] ? perf_trace_lock_acquire+0xe3/0x980 [ 219.249338] should_fail.cold.4+0xa/0x1a 2018/04/20 13:34:34 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:34 executing program 7 (fault-call:0 fault-nth:4): mkdir(&(0x7f0000000040)='./file0/', 0x0) [ 219.253427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.258551] ? save_stack+0x43/0xd0 [ 219.262194] ? kasan_kmalloc+0xc4/0xe0 [ 219.266100] ? __kmalloc_track_caller+0x14a/0x760 [ 219.270960] ? memdup_user+0x2c/0xa0 [ 219.274699] ? strndup_user+0x77/0xd0 [ 219.278518] ? graph_lock+0x170/0x170 [ 219.282340] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.287731] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.293286] ? proc_fail_nth_write+0x96/0x1f0 [ 219.297797] ? proc_cwd_link+0x1d0/0x1d0 [ 219.301882] ? find_held_lock+0x36/0x1c0 [ 219.305995] ? check_same_owner+0x320/0x320 [ 219.310336] ? lock_release+0xa10/0xa10 [ 219.312358] FAULT_INJECTION: forcing a failure. [ 219.312358] name failslab, interval 1, probability 0, space 0, times 0 [ 219.314329] ? rcu_note_context_switch+0x710/0x710 [ 219.314350] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 219.314373] ? __check_object_size+0x95/0x5d9 [ 219.314400] __should_failslab+0x124/0x180 [ 219.344250] should_failslab+0x9/0x14 [ 219.348052] __kmalloc_track_caller+0x2c4/0x760 [ 219.352722] ? strncpy_from_user+0x500/0x500 [ 219.357136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.362673] ? strndup_user+0x77/0xd0 [ 219.366474] memdup_user+0x2c/0xa0 [ 219.370015] strndup_user+0x77/0xd0 [ 219.373640] ksys_mount+0x73/0x140 [ 219.377194] SyS_mount+0x35/0x50 [ 219.380557] ? ksys_mount+0x140/0x140 [ 219.384358] do_syscall_64+0x29e/0x9d0 [ 219.388241] ? vmalloc_sync_all+0x30/0x30 [ 219.392386] ? _raw_spin_unlock_irq+0x27/0x70 [ 219.396878] ? finish_task_switch+0x1ca/0x810 [ 219.401374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.406301] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.411235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 219.416601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.421448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.426632] RIP: 0033:0x455379 [ 219.429816] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.437522] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 219.444790] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 219.452051] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.459317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.466579] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 [ 219.473865] CPU: 1 PID: 19867 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 219.480720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.490088] Call Trace: [ 219.492701] dump_stack+0x1b9/0x294 [ 219.496357] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.501570] ? __lock_is_held+0xb5/0x140 [ 219.505664] should_fail.cold.4+0xa/0x1a [ 219.509752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.514874] ? debug_check_no_locks_freed+0x310/0x310 [ 219.520088] ? rcu_note_context_switch+0x710/0x710 [ 219.525031] ? graph_lock+0x170/0x170 [ 219.528844] ? __might_sleep+0x95/0x190 [ 219.532836] ? _cond_resched+0x14/0x30 [ 219.536762] ? __getblk_gfp+0x102/0xaf0 [ 219.540753] ? __raw_spin_lock_init+0x1c/0x100 [ 219.545360] ? __lock_is_held+0xb5/0x140 [ 219.549452] ? check_same_owner+0x320/0x320 [ 219.553776] ? graph_lock+0x170/0x170 [ 219.557592] ? rcu_note_context_switch+0x710/0x710 [ 219.562535] ? __raw_spin_lock_init+0x1c/0x100 [ 219.567133] __should_failslab+0x124/0x180 [ 219.571380] should_failslab+0x9/0x14 [ 219.575187] kmem_cache_alloc+0x2af/0x760 [ 219.579353] jbd2__journal_start+0x1d3/0xa70 [ 219.583779] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 219.589502] ? rcu_note_context_switch+0x710/0x710 [ 219.594456] ? __might_sleep+0x95/0x190 [ 219.598463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.604014] __ext4_journal_start_sb+0x17a/0x5e0 [ 219.608787] ? __ext4_new_inode+0x36c0/0x6030 [ 219.613301] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 219.619025] ? find_next_zero_bit+0x111/0x140 [ 219.623541] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 219.628577] ? find_inode_bit.isra.16+0x36f/0x510 [ 219.633452] __ext4_new_inode+0x36c0/0x6030 [ 219.637792] ? ext4_free_inode+0x1970/0x1970 [ 219.642196] ? kasan_check_read+0x11/0x20 [ 219.646334] ? rcu_is_watching+0x85/0x140 [ 219.650469] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 219.655653] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 219.660837] ? is_bpf_text_address+0xd7/0x170 [ 219.665327] ? kernel_text_address+0x79/0xf0 [ 219.669722] ? __unwind_start+0x166/0x330 [ 219.673856] ? __kernel_text_address+0xd/0x40 [ 219.678336] ? unwind_get_return_address+0x61/0xa0 [ 219.683260] ? __save_stack_trace+0x7e/0xd0 [ 219.687584] ? save_stack+0xa9/0xd0 [ 219.691196] ? save_stack+0x43/0xd0 [ 219.694804] ? __kasan_slab_free+0x11a/0x170 [ 219.699207] ? kmem_cache_free+0x86/0x2d0 [ 219.703335] ? putname+0xf2/0x130 [ 219.706771] ? filename_create+0x2aa/0x5a0 [ 219.710990] ? do_mkdirat+0xd2/0x2f0 [ 219.714690] ? SyS_mkdir+0x22/0x30 [ 219.718217] ? do_syscall_64+0x29e/0x9d0 [ 219.722264] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.727615] ? kasan_check_read+0x11/0x20 [ 219.731767] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 219.736344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.741869] ? __dquot_initialize+0x615/0xdc0 [ 219.746364] ? kasan_check_write+0x14/0x20 [ 219.750585] ? graph_lock+0x170/0x170 [ 219.754380] ? dquot_get_next_dqblk+0x180/0x180 [ 219.759050] ? kasan_check_write+0x14/0x20 [ 219.763278] ? __lock_is_held+0xb5/0x140 [ 219.767328] ext4_mkdir+0x2d9/0xe50 [ 219.770963] ? ext4_init_dot_dotdot+0x510/0x510 [ 219.775632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.781158] ? security_inode_permission+0xd2/0x100 [ 219.786160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.791693] ? security_inode_mkdir+0xe8/0x120 [ 219.796266] ? getname_flags+0xd0/0x5a0 [ 219.800227] vfs_mkdir+0x42e/0x6b0 [ 219.803758] do_mkdirat+0x266/0x2f0 [ 219.807372] ? SyS_mknod+0x40/0x40 [ 219.810897] ? ksys_ioctl+0x81/0xd0 [ 219.814511] ? do_syscall_64+0xb7/0x9d0 [ 219.818473] SyS_mkdir+0x22/0x30 [ 219.821822] ? SyS_mkdirat+0x30/0x30 [ 219.825526] do_syscall_64+0x29e/0x9d0 [ 219.829400] ? vmalloc_sync_all+0x30/0x30 [ 219.833537] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 219.838364] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.843285] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.848204] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 219.853553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.858390] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.863567] RIP: 0033:0x455379 [ 219.866748] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 219.874437] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 219.881697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 219.888952] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.896208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.903460] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000004 [ 219.910963] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory 2018/04/20 13:34:35 executing program 0: mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:35 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) 2018/04/20 13:34:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:35 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:35 executing program 2 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:35 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:35 executing program 3 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:35 executing program 7 (fault-call:0 fault-nth:5): mkdir(&(0x7f0000000040)='./file0/', 0x0) [ 220.028023] FAULT_INJECTION: forcing a failure. [ 220.028023] name failslab, interval 1, probability 0, space 0, times 0 [ 220.035417] FAULT_INJECTION: forcing a failure. [ 220.035417] name failslab, interval 1, probability 0, space 0, times 0 [ 220.039719] CPU: 0 PID: 19889 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 220.057767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.067118] Call Trace: [ 220.069711] dump_stack+0x1b9/0x294 [ 220.073335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.078525] ? __lock_acquire+0x7f5/0x5140 [ 220.082765] should_fail.cold.4+0xa/0x1a [ 220.086829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.091931] ? debug_check_no_locks_freed+0x310/0x310 [ 220.097118] ? find_held_lock+0x36/0x1c0 [ 220.101187] ? lock_downgrade+0x8e0/0x8e0 [ 220.105330] ? perf_trace_lock_acquire+0xe3/0x980 [ 220.110174] ? perf_trace_lock_acquire+0xe3/0x980 [ 220.115022] ? perf_trace_lock+0x900/0x900 [ 220.119250] ? graph_lock+0x170/0x170 [ 220.123054] ? is_bpf_text_address+0xd7/0x170 [ 220.127543] ? kernel_text_address+0x79/0xf0 [ 220.131957] __should_failslab+0x124/0x180 [ 220.136192] should_failslab+0x9/0x14 [ 220.139989] kmem_cache_alloc+0x47/0x760 [ 220.144046] ? find_held_lock+0x36/0x1c0 [ 220.148107] ? __es_tree_search.isra.12+0x1ba/0x220 [ 220.153126] __es_insert_extent+0x2fd/0x1130 [ 220.157548] ? ext4_es_insert_extent+0x20b/0x7c0 [ 220.162307] ? ext4_es_free_extent+0x800/0x800 [ 220.166889] ? lock_release+0xa10/0xa10 [ 220.170866] ? __lock_is_held+0xb5/0x140 [ 220.174932] ? kasan_check_write+0x14/0x20 [ 220.179164] ? do_raw_write_lock+0xbd/0x1b0 [ 220.183485] ext4_es_insert_extent+0x2d9/0x7c0 [ 220.188068] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 220.193860] ? __lock_is_held+0xb5/0x140 [ 220.197927] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.202939] ? __kmalloc+0x5f9/0x760 [ 220.206651] ext4_ext_put_gap_in_cache+0x150/0x1d0 [ 220.211575] ? ext4_zeroout_es+0x160/0x160 [ 220.215811] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 220.221352] ext4_ext_map_blocks+0x240e/0x6270 [ 220.225925] ? perf_trace_lock+0x900/0x900 [ 220.230156] ? perf_trace_lock_acquire+0xe3/0x980 [ 220.234997] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 220.240010] ? perf_trace_lock+0x900/0x900 [ 220.244244] ? find_held_lock+0x36/0x1c0 [ 220.248300] ? graph_lock+0x170/0x170 [ 220.252095] ? graph_lock+0x170/0x170 [ 220.255896] ? lock_downgrade+0x8e0/0x8e0 [ 220.260052] ? lock_acquire+0x1dc/0x520 [ 220.264023] ? ext4_map_blocks+0x466/0x1b40 [ 220.268344] ? lock_release+0xa10/0xa10 [ 220.272314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.277848] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 220.282599] ? rcu_note_context_switch+0x710/0x710 [ 220.287545] ? __might_sleep+0x95/0x190 [ 220.291520] ? down_read+0xaf/0x1b0 [ 220.295142] ? ext4_map_blocks+0x466/0x1b40 [ 220.299465] ? __down_interruptible+0x6e0/0x6e0 [ 220.304140] ? kernel_text_address+0x79/0xf0 [ 220.308544] ? __unwind_start+0x166/0x330 [ 220.312690] ext4_map_blocks+0xe17/0x1b40 [ 220.316833] ? __save_stack_trace+0x7e/0xd0 [ 220.321160] ? ext4_issue_zeroout+0x190/0x190 [ 220.326140] ? save_stack+0x43/0xd0 [ 220.329764] ? __kasan_slab_free+0x11a/0x170 [ 220.334167] ? kmem_cache_free+0x86/0x2d0 [ 220.338308] ? putname+0xf2/0x130 [ 220.341761] ext4_getblk+0x105/0x600 [ 220.345477] ? ext4_iomap_begin+0x1330/0x1330 [ 220.349966] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 220.354548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.360077] ? __dquot_initialize+0x615/0xdc0 [ 220.364563] ? kasan_check_write+0x14/0x20 [ 220.368794] ext4_bread+0x8d/0x2a0 [ 220.372332] ? ext4_getblk+0x600/0x600 [ 220.376214] ? dquot_get_next_dqblk+0x180/0x180 [ 220.380883] ? kasan_check_write+0x14/0x20 [ 220.385121] ext4_append+0x14e/0x370 [ 220.388838] ext4_mkdir+0x52a/0xe50 [ 220.392474] ? ext4_init_dot_dotdot+0x510/0x510 [ 220.397141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.402673] ? security_inode_permission+0xd2/0x100 [ 220.407685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.413226] ? security_inode_mkdir+0xe8/0x120 [ 220.417801] ? getname_flags+0xd0/0x5a0 [ 220.421770] vfs_mkdir+0x42e/0x6b0 [ 220.425312] do_mkdirat+0x266/0x2f0 [ 220.428936] ? SyS_mknod+0x40/0x40 [ 220.432472] ? ksys_ioctl+0x81/0xd0 [ 220.436096] ? do_syscall_64+0xb7/0x9d0 [ 220.440068] SyS_mkdir+0x22/0x30 [ 220.443429] ? SyS_mkdirat+0x30/0x30 [ 220.447138] do_syscall_64+0x29e/0x9d0 [ 220.451024] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 220.455863] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.460792] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.465722] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.471087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.475931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.481116] RIP: 0033:0x455379 [ 220.484296] RSP: 002b:00007f62514d9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 220.492002] RAX: ffffffffffffffda RBX: 00007f62514da6d4 RCX: 0000000000455379 [ 220.499264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 220.506525] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.513785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.521047] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000005 [ 220.528333] CPU: 1 PID: 19888 Comm: syz-executor2 Not tainted 4.16.0+ #8 [ 220.535194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.536796] FAULT_INJECTION: forcing a failure. [ 220.536796] name failslab, interval 1, probability 0, space 0, times 0 [ 220.544549] Call Trace: [ 220.544573] dump_stack+0x1b9/0x294 [ 220.544589] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.544604] ? perf_trace_lock_acquire+0xe3/0x980 [ 220.544628] should_fail.cold.4+0xa/0x1a [ 220.544653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.581147] ? kasan_kmalloc+0xc4/0xe0 [ 220.585033] ? __kmalloc_track_caller+0x14a/0x760 [ 220.589873] ? memdup_user+0x2c/0xa0 [ 220.593581] ? strndup_user+0x77/0xd0 [ 220.597383] ? graph_lock+0x170/0x170 [ 220.601182] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.606713] ? proc_fail_nth_write+0x96/0x1f0 [ 220.611204] ? proc_cwd_link+0x1d0/0x1d0 [ 220.615262] ? find_held_lock+0x36/0x1c0 [ 220.619336] ? check_same_owner+0x320/0x320 [ 220.623651] ? lock_release+0xa10/0xa10 [ 220.627622] ? rcu_note_context_switch+0x710/0x710 [ 220.632567] ? __check_object_size+0x95/0x5d9 [ 220.637069] __should_failslab+0x124/0x180 [ 220.641302] should_failslab+0x9/0x14 [ 220.645094] kmem_cache_alloc_trace+0x2cb/0x780 [ 220.649762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.655293] ? _copy_from_user+0xdf/0x150 [ 220.659439] copy_mount_options+0x5f/0x380 [ 220.663681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.669217] ksys_mount+0xd0/0x140 [ 220.672755] SyS_mount+0x35/0x50 [ 220.676116] ? ksys_mount+0x140/0x140 [ 220.679913] do_syscall_64+0x29e/0x9d0 [ 220.683796] ? vmalloc_sync_all+0x30/0x30 [ 220.687941] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.692432] ? finish_task_switch+0x1ca/0x810 [ 220.696926] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.701855] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.706785] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.712147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.716993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.722177] RIP: 0033:0x455379 [ 220.725361] RSP: 002b:00007fbe39d94c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.733066] RAX: ffffffffffffffda RBX: 00007fbe39d956d4 RCX: 0000000000455379 [ 220.740330] RDX: 00000000205f7ffa RSI: 0000000020cbeff8 RDI: 00000000200005c0 [ 220.747596] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 220.754859] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000013 [ 220.762122] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 [ 220.769409] CPU: 0 PID: 19883 Comm: syz-executor3 Not tainted 4.16.0+ #8 2018/04/20 13:34:36 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80) 2018/04/20 13:34:36 executing program 0: mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 220.776260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.785640] Call Trace: [ 220.788247] dump_stack+0x1b9/0x294 [ 220.791901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.797105] ? perf_trace_lock_acquire+0xe3/0x980 [ 220.801977] should_fail.cold.4+0xa/0x1a [ 220.806064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.811211] ? kasan_check_read+0x11/0x20 [ 220.815383] ? debug_check_no_locks_freed+0x310/0x310 [ 220.820591] ? find_held_lock+0x36/0x1c0 [ 220.824691] ? check_same_owner+0x320/0x320 [ 220.829039] ? rcu_note_context_switch+0x710/0x710 [ 220.833983] ? perf_trace_lock+0x900/0x900 [ 220.838241] __should_failslab+0x124/0x180 [ 220.842494] should_failslab+0x9/0x14 [ 220.846303] kmem_cache_alloc+0x2af/0x760 [ 220.850455] ? proc_cwd_link+0x1d0/0x1d0 [ 220.854523] ? find_held_lock+0x36/0x1c0 [ 220.858596] getname_flags+0xd0/0x5a0 [ 220.862406] user_path_at_empty+0x2d/0x50 [ 220.866562] do_mount+0x172/0x3070 [ 220.870110] ? lock_downgrade+0x8e0/0x8e0 [ 220.874276] ? copy_mount_string+0x40/0x40 [ 220.878522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 220.883550] ? __check_object_size+0x95/0x5d9 [ 220.888066] ? __might_sleep+0x95/0x190 [ 220.892059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.897606] ? _copy_from_user+0xdf/0x150 [ 220.901768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.907312] ? copy_mount_options+0x285/0x380 [ 220.911815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.917366] ksys_mount+0x12d/0x140 [ 220.921000] SyS_mount+0x35/0x50 [ 220.924369] ? ksys_mount+0x140/0x140 [ 220.928171] do_syscall_64+0x29e/0x9d0 [ 220.932049] ? vmalloc_sync_all+0x30/0x30 [ 220.936186] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.940686] ? finish_task_switch+0x1ca/0x810 [ 220.945170] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.950090] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.955012] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.960371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.965202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.970375] RIP: 0033:0x455379 [ 220.973568] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.981263] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 220.988515] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 220.995769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.003026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.010281] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 2018/04/20 13:34:36 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:36 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x80) 2018/04/20 13:34:36 executing program 3 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:36 executing program 2 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x6, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:36 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x0) 2018/04/20 13:34:36 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 221.183302] FAULT_INJECTION: forcing a failure. [ 221.183302] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.195186] CPU: 0 PID: 19922 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 221.202044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.211420] Call Trace: [ 221.214038] dump_stack+0x1b9/0x294 [ 221.217697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.222912] ? debug_check_no_locks_freed+0x310/0x310 [ 221.228139] should_fail.cold.4+0xa/0x1a [ 221.232263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.237397] ? debug_check_no_locks_freed+0x310/0x310 [ 221.242595] ? graph_lock+0x170/0x170 [ 221.246392] ? perf_trace_lock+0x900/0x900 [ 221.250621] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.255460] ? print_usage_bug+0xc0/0xc0 [ 221.259528] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.264371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.269903] ? should_fail+0x21b/0xbcd [ 221.273782] ? lock_downgrade+0x8e0/0x8e0 [ 221.277944] __alloc_pages_nodemask+0x34e/0xd70 [ 221.282618] ? kasan_check_read+0x11/0x20 [ 221.286761] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 221.291769] ? debug_check_no_locks_freed+0x310/0x310 [ 221.296955] ? find_held_lock+0x36/0x1c0 [ 221.301039] ? check_same_owner+0x320/0x320 [ 221.305359] cache_grow_begin+0x72/0x6c0 [ 221.309422] kmem_cache_alloc+0x689/0x760 [ 221.313560] ? proc_cwd_link+0x1d0/0x1d0 [ 221.317631] getname_flags+0xd0/0x5a0 [ 221.321430] user_path_at_empty+0x2d/0x50 [ 221.325571] do_mount+0x172/0x3070 [ 221.329104] ? lock_downgrade+0x8e0/0x8e0 [ 221.333255] ? copy_mount_string+0x40/0x40 [ 221.337482] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 221.342491] ? __check_object_size+0x95/0x5d9 [ 221.346990] ? __might_sleep+0x95/0x190 [ 221.350976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.356509] ? _copy_from_user+0xdf/0x150 [ 221.360651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.366184] ? copy_mount_options+0x285/0x380 [ 221.370671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.376202] ksys_mount+0x12d/0x140 [ 221.379824] SyS_mount+0x35/0x50 [ 221.383180] ? ksys_mount+0x140/0x140 [ 221.386976] do_syscall_64+0x29e/0x9d0 [ 221.390859] ? vmalloc_sync_all+0x30/0x30 [ 221.395007] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.399503] ? finish_task_switch+0x1ca/0x810 [ 221.403991] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.408918] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.413843] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.419212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.424054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.429236] RIP: 0033:0x455379 2018/04/20 13:34:36 executing program 7: mkdir(&(0x7f0000000040)='//file0/', 0x0) 2018/04/20 13:34:36 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 221.432414] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.440137] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 221.447396] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 221.454652] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.461911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.469179] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/20 13:34:36 executing program 3 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 221.509377] FAULT_INJECTION: forcing a failure. [ 221.509377] name failslab, interval 1, probability 0, space 0, times 0 [ 221.520771] CPU: 1 PID: 19923 Comm: syz-executor2 Not tainted 4.16.0+ #8 [ 221.527635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.537014] Call Trace: [ 221.539643] dump_stack+0x1b9/0x294 [ 221.543318] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.548534] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.553399] ? find_held_lock+0x36/0x1c0 [ 221.557493] should_fail.cold.4+0xa/0x1a [ 221.561583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.566719] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 221.571938] ? find_held_lock+0x36/0x1c0 [ 221.576045] ? check_same_owner+0x320/0x320 [ 221.580395] ? rcu_note_context_switch+0x710/0x710 [ 221.585341] ? save_stack+0xa9/0xd0 [ 221.588993] __should_failslab+0x124/0x180 [ 221.593252] should_failslab+0x9/0x14 [ 221.597062] kmem_cache_alloc+0x2af/0x760 [ 221.601214] getname_flags+0xd0/0x5a0 [ 221.605015] user_path_at_empty+0x2d/0x50 [ 221.609165] do_mount+0x172/0x3070 [ 221.612705] ? copy_mount_string+0x40/0x40 [ 221.616936] ? rcu_pm_notify+0xc0/0xc0 [ 221.620822] ? copy_mount_options+0x5f/0x380 [ 221.625222] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.630241] ? kmem_cache_alloc_trace+0x616/0x780 [ 221.635087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.640617] ? copy_mount_options+0x285/0x380 [ 221.645109] ksys_mount+0x12d/0x140 [ 221.648729] SyS_mount+0x35/0x50 [ 221.652095] ? ksys_mount+0x140/0x140 [ 221.655891] do_syscall_64+0x29e/0x9d0 [ 221.659766] ? vmalloc_sync_all+0x30/0x30 [ 221.663919] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.668418] ? finish_task_switch+0x1ca/0x810 [ 221.672906] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.677830] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.682758] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.688118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.692957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.698146] RIP: 0033:0x455379 [ 221.701322] RSP: 002b:00007fbe39d94c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 13:34:37 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 221.709030] RAX: ffffffffffffffda RBX: 00007fbe39d956d4 RCX: 0000000000455379 [ 221.716293] RDX: 00000000205f7ffa RSI: 0000000020cbeff8 RDI: 00000000200005c0 [ 221.723551] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 221.730813] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000013 [ 221.738080] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 [ 221.812153] FAULT_INJECTION: forcing a failure. [ 221.812153] name failslab, interval 1, probability 0, space 0, times 0 [ 221.823626] CPU: 0 PID: 19940 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 221.830488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.839865] Call Trace: [ 221.842488] dump_stack+0x1b9/0x294 [ 221.846147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.851357] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.856239] should_fail.cold.4+0xa/0x1a [ 221.860326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.865453] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 221.870671] ? is_bpf_text_address+0xd7/0x170 [ 221.875188] ? find_held_lock+0x36/0x1c0 [ 221.879283] ? check_same_owner+0x320/0x320 [ 221.883619] ? kasan_slab_free+0xe/0x10 [ 221.887609] ? kmem_cache_free+0x86/0x2d0 [ 221.891772] ? putname+0xf2/0x130 [ 221.895250] ? rcu_note_context_switch+0x710/0x710 [ 221.900199] ? ksys_mount+0x12d/0x140 [ 221.904014] ? SyS_mount+0x35/0x50 [ 221.907573] ? do_syscall_64+0x29e/0x9d0 [ 221.911683] __should_failslab+0x124/0x180 [ 221.915946] should_failslab+0x9/0x14 [ 221.919797] kmem_cache_alloc+0x2af/0x760 [ 221.923971] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.928830] alloc_vfsmnt+0xe0/0x9d0 [ 221.932557] ? mnt_free_id.isra.27+0x60/0x60 [ 221.936987] ? kasan_check_read+0x11/0x20 [ 221.941149] ? graph_lock+0x170/0x170 [ 221.944968] ? rcu_pm_notify+0xc0/0xc0 [ 221.948845] ? trace_hardirqs_off+0xd/0x10 [ 221.953076] ? putname+0xf2/0x130 [ 221.956531] ? putname+0xf2/0x130 [ 221.959981] ? find_held_lock+0x36/0x1c0 [ 221.964051] ? lock_downgrade+0x8e0/0x8e0 [ 221.968201] ? module_unload_free+0x5b0/0x5b0 [ 221.972685] ? lock_release+0xa10/0xa10 [ 221.976652] ? mpi_free.cold.1+0x19/0x19 [ 221.980721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.986269] vfs_kern_mount.part.34+0x88/0x4d0 [ 221.990943] ? may_umount+0xb0/0xb0 [ 221.994564] ? _raw_read_unlock+0x22/0x30 [ 221.998716] ? __get_fs_type+0x97/0xc0 [ 222.002607] do_mount+0x564/0x3070 [ 222.006139] ? lock_downgrade+0x8e0/0x8e0 [ 222.010282] ? copy_mount_string+0x40/0x40 [ 222.014508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 222.019516] ? __check_object_size+0x95/0x5d9 [ 222.024031] ? __might_sleep+0x95/0x190 [ 222.028015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.033551] ? _copy_from_user+0xdf/0x150 [ 222.037692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.043222] ? copy_mount_options+0x285/0x380 [ 222.047708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.053237] ksys_mount+0x12d/0x140 [ 222.056860] SyS_mount+0x35/0x50 [ 222.060213] ? ksys_mount+0x140/0x140 [ 222.064012] do_syscall_64+0x29e/0x9d0 [ 222.067910] ? vmalloc_sync_all+0x30/0x30 [ 222.072051] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.076535] ? finish_task_switch+0x1ca/0x810 [ 222.081031] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.085954] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.090884] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.096245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.101089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.106276] RIP: 0033:0x455379 2018/04/20 13:34:37 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/04/20 13:34:37 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:37 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x14, 0x300, &(0x7f00000000c0)) [ 222.109470] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.117172] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 222.124434] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 222.131692] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.138961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.146221] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 2018/04/20 13:34:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x4, 0x300, &(0x7f00000000c0)) 2018/04/20 13:34:37 executing program 2 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:37 executing program 7: mkdir(&(0x7f0000000040)='./.ile0/', 0x0) 2018/04/20 13:34:37 executing program 0 (fault-call:1 fault-nth:0): r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:37 executing program 3 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:37 executing program 1 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:37 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:37 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 222.307978] FAULT_INJECTION: forcing a failure. [ 222.307978] name failslab, interval 1, probability 0, space 0, times 0 [ 222.319068] FAULT_INJECTION: forcing a failure. [ 222.319068] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 222.319473] CPU: 1 PID: 19965 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 222.338485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.347838] Call Trace: [ 222.350436] dump_stack+0x1b9/0x294 [ 222.354059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.359245] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.364083] ? kernel_text_address+0x79/0xf0 [ 222.368492] ? __unwind_start+0x166/0x330 [ 222.372636] ? __kernel_text_address+0xd/0x40 [ 222.377135] should_fail.cold.4+0xa/0x1a [ 222.381199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.386304] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.391152] ? save_stack+0x43/0xd0 [ 222.394775] ? find_held_lock+0x36/0x1c0 [ 222.398868] ? check_same_owner+0x320/0x320 [ 222.403190] ? rcu_note_context_switch+0x710/0x710 [ 222.408121] __should_failslab+0x124/0x180 [ 222.412352] should_failslab+0x9/0x14 [ 222.416145] __kmalloc_track_caller+0x2c4/0x760 [ 222.420808] ? kasan_check_read+0x11/0x20 [ 222.424949] ? do_raw_spin_unlock+0x9e/0x2e0 [ 222.429355] ? kstrdup_const+0x66/0x80 [ 222.433237] kstrdup+0x39/0x70 [ 222.436423] kstrdup_const+0x66/0x80 [ 222.440132] alloc_vfsmnt+0x1b3/0x9d0 [ 222.443925] ? mnt_free_id.isra.27+0x60/0x60 [ 222.448326] ? kasan_check_read+0x11/0x20 [ 222.452466] ? graph_lock+0x170/0x170 [ 222.456260] ? rcu_pm_notify+0xc0/0xc0 [ 222.460137] ? trace_hardirqs_off+0xd/0x10 [ 222.464366] ? putname+0xf2/0x130 [ 222.467813] ? putname+0xf2/0x130 [ 222.471261] ? find_held_lock+0x36/0x1c0 [ 222.475322] ? lock_downgrade+0x8e0/0x8e0 [ 222.479466] ? module_unload_free+0x5b0/0x5b0 [ 222.483954] ? lock_release+0xa10/0xa10 [ 222.487927] ? mpi_free.cold.1+0x19/0x19 [ 222.491983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.497527] vfs_kern_mount.part.34+0x88/0x4d0 [ 222.502193] ? may_umount+0xb0/0xb0 [ 222.505819] ? _raw_read_unlock+0x22/0x30 [ 222.509961] ? __get_fs_type+0x97/0xc0 [ 222.513849] do_mount+0x564/0x3070 [ 222.517381] ? lock_downgrade+0x8e0/0x8e0 [ 222.521523] ? copy_mount_string+0x40/0x40 [ 222.525752] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 222.530764] ? __check_object_size+0x95/0x5d9 [ 222.535257] ? __might_sleep+0x95/0x190 [ 222.539230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.544760] ? _copy_from_user+0xdf/0x150 [ 222.548904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.554432] ? copy_mount_options+0x285/0x380 [ 222.558932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.564463] ksys_mount+0x12d/0x140 [ 222.568084] SyS_mount+0x35/0x50 [ 222.571443] ? ksys_mount+0x140/0x140 [ 222.575240] do_syscall_64+0x29e/0x9d0 [ 222.579120] ? vmalloc_sync_all+0x30/0x30 [ 222.583262] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.587750] ? finish_task_switch+0x1ca/0x810 [ 222.592240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.597166] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.602099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.607468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.612845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.618025] RIP: 0033:0x455379 [ 222.621207] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.628909] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 222.636172] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 222.643437] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.650708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.657970] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 [ 222.665253] CPU: 0 PID: 19963 Comm: syz-executor2 Not tainted 4.16.0+ #8 [ 222.672101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.681471] Call Trace: [ 222.684082] dump_stack+0x1b9/0x294 [ 222.687739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.692947] ? debug_check_no_locks_freed+0x310/0x310 [ 222.698161] should_fail.cold.4+0xa/0x1a [ 222.702241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.707370] ? debug_check_no_locks_freed+0x310/0x310 [ 222.711828] FAULT_INJECTION: forcing a failure. [ 222.711828] name failslab, interval 1, probability 0, space 0, times 0 [ 222.712561] ? perf_trace_lock+0x900/0x900 [ 222.712582] ? graph_lock+0x170/0x170 [ 222.712595] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.712609] ? print_usage_bug+0xc0/0xc0 [ 222.712632] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.745505] ? find_held_lock+0x36/0x1c0 [ 222.749570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.755103] ? should_fail+0x21b/0xbcd [ 222.758995] __alloc_pages_nodemask+0x34e/0xd70 [ 222.763663] ? kasan_check_read+0x11/0x20 [ 222.767811] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 222.772827] ? find_held_lock+0x36/0x1c0 [ 222.776902] ? check_same_owner+0x320/0x320 [ 222.781224] cache_grow_begin+0x72/0x6c0 [ 222.785287] kmem_cache_alloc+0x689/0x760 [ 222.789430] ? proc_cwd_link+0x1d0/0x1d0 [ 222.793495] getname_flags+0xd0/0x5a0 [ 222.797815] user_path_at_empty+0x2d/0x50 [ 222.801964] do_mount+0x172/0x3070 [ 222.805505] ? copy_mount_string+0x40/0x40 [ 222.809740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.814498] ? retint_kernel+0x10/0x10 [ 222.818386] ? copy_mount_options+0x1a1/0x380 [ 222.822877] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 222.827729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.833261] ? copy_mount_options+0x285/0x380 [ 222.837756] ksys_mount+0x12d/0x140 [ 222.841380] SyS_mount+0x35/0x50 [ 222.844739] ? ksys_mount+0x140/0x140 [ 222.848534] do_syscall_64+0x29e/0x9d0 [ 222.852416] ? vmalloc_sync_all+0x30/0x30 [ 222.856557] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.861045] ? finish_task_switch+0x1ca/0x810 [ 222.865537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.870460] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.875391] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.880755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.885602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.890785] RIP: 0033:0x455379 [ 222.893968] RSP: 002b:00007fbe39d94c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.901678] RAX: ffffffffffffffda RBX: 00007fbe39d956d4 RCX: 0000000000455379 [ 222.908942] RDX: 00000000205f7ffa RSI: 0000000020cbeff8 RDI: 00000000200005c0 [ 222.916203] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 222.923462] R10: 0000000000080000 R11: 0000000000000246 R12: 0000000000000013 [ 222.930722] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 [ 222.938007] CPU: 1 PID: 19969 Comm: syz-executor1 Not tainted 4.16.0+ #8 [ 222.944858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.954220] Call Trace: [ 222.956825] dump_stack+0x1b9/0x294 [ 222.960466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.965668] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.970535] should_fail.cold.4+0xa/0x1a [ 222.974611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.979730] ? lock_downgrade+0x8e0/0x8e0 [ 222.983896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.989446] ? proc_fail_nth_write+0x96/0x1f0 [ 222.993962] ? proc_cwd_link+0x1d0/0x1d0 [ 222.998050] ? find_held_lock+0x36/0x1c0 [ 223.002143] ? check_same_owner+0x320/0x320 [ 223.006474] ? __lock_is_held+0xb5/0x140 [ 223.010550] ? rcu_note_context_switch+0x710/0x710 [ 223.015487] __should_failslab+0x124/0x180 [ 223.019719] should_failslab+0x9/0x14 [ 223.023509] __kmalloc_track_caller+0x2c4/0x760 [ 223.028181] ? strncpy_from_user+0x500/0x500 [ 223.032583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.038110] ? strndup_user+0x77/0xd0 [ 223.041901] memdup_user+0x2c/0xa0 [ 223.045430] strndup_user+0x77/0xd0 [ 223.049049] ksys_mount+0x3c/0x140 [ 223.052595] SyS_mount+0x35/0x50 [ 223.055970] ? ksys_mount+0x140/0x140 [ 223.059763] do_syscall_64+0x29e/0x9d0 [ 223.063659] ? vmalloc_sync_all+0x30/0x30 [ 223.067798] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.072307] ? finish_task_switch+0x1ca/0x810 [ 223.076809] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.081732] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.086654] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.092012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.096858] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.102038] RIP: 0033:0x455379 2018/04/20 13:34:38 executing program 3 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:38 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 223.105222] RSP: 002b:00007f34061fbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.112916] RAX: ffffffffffffffda RBX: 00007f34061fc6d4 RCX: 0000000000455379 [ 223.120172] RDX: 0000000020811ffa RSI: 0000000020903000 RDI: 0000000020d04000 [ 223.127430] RBP: 000000000072bea0 R08: 0000000020444000 R09: 0000000000000000 [ 223.134690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 223.141982] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 2018/04/20 13:34:38 executing program 7: mkdir(&(0x7f0000000040)='.//ile0/', 0x0) 2018/04/20 13:34:38 executing program 2 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x32b, &(0x7f00000000c0)) [ 223.243068] FAULT_INJECTION: forcing a failure. [ 223.243068] name failslab, interval 1, probability 0, space 0, times 0 [ 223.254803] CPU: 0 PID: 19984 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 223.261666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.271028] Call Trace: [ 223.273644] dump_stack+0x1b9/0x294 [ 223.277299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.282507] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.287366] ? perf_trace_lock+0x900/0x900 [ 223.291629] should_fail.cold.4+0xa/0x1a [ 223.295720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.300841] ? graph_lock+0x170/0x170 [ 223.304661] ? wait_for_completion+0x870/0x870 [ 223.309261] ? graph_lock+0x170/0x170 [ 223.313080] ? find_next_zero_bit+0x111/0x140 [ 223.317592] ? find_held_lock+0x36/0x1c0 [ 223.321680] ? __lock_is_held+0xb5/0x140 [ 223.325771] ? check_same_owner+0x320/0x320 [ 223.330103] ? __might_sleep+0x95/0x190 [ 223.334098] ? rcu_note_context_switch+0x710/0x710 [ 223.339044] __should_failslab+0x124/0x180 [ 223.343271] should_failslab+0x9/0x14 [ 223.347061] __kmalloc+0x2c8/0x760 [ 223.350588] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.355589] ? __lockdep_init_map+0x105/0x590 [ 223.360081] ? __list_lru_init+0xdd/0x790 [ 223.364219] __list_lru_init+0xdd/0x790 [ 223.368185] ? list_lru_destroy+0x4c0/0x4c0 [ 223.372494] ? mark_held_locks+0xc9/0x160 [ 223.376654] ? __raw_spin_lock_init+0x1c/0x100 [ 223.381228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.386232] ? __lockdep_init_map+0x105/0x590 [ 223.390719] ? lockdep_init_map+0x9/0x10 [ 223.394772] sget_userns+0x6d9/0xf20 [ 223.398476] ? set_anon_super+0x20/0x20 [ 223.402446] ? get_empty_filp.cold.7+0x3e/0x3e [ 223.407021] ? destroy_unused_super.part.9+0x100/0x100 [ 223.412284] ? alloc_vfsmnt+0x771/0x9d0 [ 223.416245] ? mnt_free_id.isra.27+0x60/0x60 [ 223.420648] ? kasan_check_read+0x11/0x20 [ 223.424782] ? graph_lock+0x170/0x170 [ 223.428571] ? rcu_pm_notify+0xc0/0xc0 [ 223.432442] ? trace_hardirqs_off+0xd/0x10 [ 223.436668] ? cap_capable+0x1f9/0x260 [ 223.440549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.446070] ? security_capable+0x99/0xc0 [ 223.450209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.455735] ? ns_capable_common+0x13f/0x170 [ 223.460134] mount_ns+0x8f/0x1d0 [ 223.463490] ? rpc_pipe_release+0xb70/0xb70 [ 223.467808] rpc_mount+0x9e/0xd0 [ 223.471180] ? lock_release+0xa10/0xa10 [ 223.475141] mount_fs+0xae/0x328 [ 223.478495] ? mpi_free.cold.1+0x19/0x19 [ 223.482545] vfs_kern_mount.part.34+0xd4/0x4d0 [ 223.487125] ? may_umount+0xb0/0xb0 [ 223.490739] ? _raw_read_unlock+0x22/0x30 [ 223.494881] ? __get_fs_type+0x97/0xc0 [ 223.498759] do_mount+0x564/0x3070 [ 223.502284] ? lock_downgrade+0x8e0/0x8e0 [ 223.506508] ? copy_mount_string+0x40/0x40 [ 223.510729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 223.515740] ? __check_object_size+0x95/0x5d9 [ 223.520236] ? __might_sleep+0x95/0x190 [ 223.524208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.529735] ? _copy_from_user+0xdf/0x150 [ 223.533881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.539405] ? copy_mount_options+0x285/0x380 [ 223.543891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.549426] ksys_mount+0x12d/0x140 [ 223.553043] SyS_mount+0x35/0x50 [ 223.556394] ? ksys_mount+0x140/0x140 [ 223.560191] do_syscall_64+0x29e/0x9d0 [ 223.564077] ? vmalloc_sync_all+0x30/0x30 [ 223.568216] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 223.573045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.577963] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.582886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.588248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.593082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.598256] RIP: 0033:0x455379 [ 223.601427] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.609125] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 223.616381] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 223.623636] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.630891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 13:34:38 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x2f00) 2018/04/20 13:34:39 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xffffffe4) 2018/04/20 13:34:39 executing program 5 (fault-call:5 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:39 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc008240a, 0x0) [ 223.638148] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/20 13:34:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x313, &(0x7f00000000c0)) 2018/04/20 13:34:39 executing program 3 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:39 executing program 1 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 223.773567] FAULT_INJECTION: forcing a failure. [ 223.773567] name failslab, interval 1, probability 0, space 0, times 0 [ 223.784956] CPU: 0 PID: 20002 Comm: syz-executor5 Not tainted 4.16.0+ #8 [ 223.791814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.801183] Call Trace: [ 223.803798] dump_stack+0x1b9/0x294 [ 223.807454] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.812670] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.812741] FAULT_INJECTION: forcing a failure. [ 223.812741] name failslab, interval 1, probability 0, space 0, times 0 [ 223.817537] should_fail.cold.4+0xa/0x1a [ 223.817563] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.817586] ? lock_downgrade+0x8e0/0x8e0 [ 223.817619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.847631] ? proc_fail_nth_write+0x96/0x1f0 [ 223.852127] ? proc_cwd_link+0x1d0/0x1d0 [ 223.856189] ? find_held_lock+0x36/0x1c0 [ 223.860272] ? check_same_owner+0x320/0x320 [ 223.864600] ? __lock_is_held+0xb5/0x140 [ 223.868664] ? rcu_note_context_switch+0x710/0x710 [ 223.873602] __should_failslab+0x124/0x180 [ 223.877842] should_failslab+0x9/0x14 [ 223.881639] __kmalloc_track_caller+0x2c4/0x760 [ 223.886309] ? strncpy_from_user+0x500/0x500 [ 223.890720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.896254] ? strndup_user+0x77/0xd0 [ 223.900054] memdup_user+0x2c/0xa0 [ 223.903600] strndup_user+0x77/0xd0 [ 223.907230] ksys_mount+0x3c/0x140 [ 223.910774] SyS_mount+0x35/0x50 [ 223.914134] ? ksys_mount+0x140/0x140 [ 223.917935] do_syscall_64+0x29e/0x9d0 [ 223.921819] ? vmalloc_sync_all+0x30/0x30 [ 223.925966] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.930460] ? finish_task_switch+0x1ca/0x810 [ 223.934959] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.939886] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.944823] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.950192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.955043] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.960228] RIP: 0033:0x455379 [ 223.963414] RSP: 002b:00007f8b7ff43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.971125] RAX: ffffffffffffffda RBX: 00007f8b7ff446d4 RCX: 0000000000455379 [ 223.978393] RDX: 0000000020753000 RSI: 0000000020187ff8 RDI: 0000000020377ff8 [ 223.985658] RBP: 000000000072bea0 R08: 00000000200e7000 R09: 0000000000000000 [ 223.992923] R10: 0000000000005010 R11: 0000000000000246 R12: 0000000000000013 [ 224.000186] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 224.007474] CPU: 1 PID: 20010 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 224.014329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.023693] Call Trace: [ 224.026299] dump_stack+0x1b9/0x294 [ 224.029929] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.035129] ? perf_trace_lock_acquire+0xe3/0x980 [ 224.039973] ? perf_trace_lock+0x900/0x900 [ 224.044219] should_fail.cold.4+0xa/0x1a [ 224.048278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.053392] ? graph_lock+0x170/0x170 [ 224.057187] ? wait_for_completion+0x870/0x870 [ 224.061772] ? graph_lock+0x170/0x170 [ 224.065574] ? find_next_zero_bit+0x111/0x140 [ 224.070068] ? find_held_lock+0x36/0x1c0 [ 224.074154] ? __lock_is_held+0xb5/0x140 [ 224.078220] ? check_same_owner+0x320/0x320 [ 224.082532] ? __might_sleep+0x95/0x190 [ 224.086499] ? rcu_note_context_switch+0x710/0x710 [ 224.091430] __should_failslab+0x124/0x180 [ 224.095671] should_failslab+0x9/0x14 [ 224.099461] __kmalloc+0x2c8/0x760 [ 224.102992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.108008] ? __lockdep_init_map+0x105/0x590 [ 224.112507] ? __list_lru_init+0xdd/0x790 [ 224.116656] __list_lru_init+0xdd/0x790 [ 224.120630] ? list_lru_destroy+0x4c0/0x4c0 [ 224.124944] ? mark_held_locks+0xc9/0x160 [ 224.129091] ? __raw_spin_lock_init+0x1c/0x100 [ 224.133673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.138683] ? __lockdep_init_map+0x105/0x590 [ 224.143178] ? lockdep_init_map+0x9/0x10 [ 224.147238] sget_userns+0x6d9/0xf20 [ 224.150941] ? set_anon_super+0x20/0x20 [ 224.154922] ? get_empty_filp.cold.7+0x3e/0x3e [ 224.160182] ? destroy_unused_super.part.9+0x100/0x100 [ 224.165460] ? alloc_vfsmnt+0x771/0x9d0 [ 224.169429] ? mnt_free_id.isra.27+0x60/0x60 [ 224.173836] ? kasan_check_read+0x11/0x20 [ 224.177976] ? graph_lock+0x170/0x170 [ 224.181770] ? rcu_pm_notify+0xc0/0xc0 [ 224.185657] ? trace_hardirqs_off+0xd/0x10 [ 224.189889] ? cap_capable+0x1f9/0x260 [ 224.193776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.199305] ? security_capable+0x99/0xc0 [ 224.203455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.208991] ? ns_capable_common+0x13f/0x170 [ 224.213409] mount_ns+0x8f/0x1d0 [ 224.216770] ? rpc_pipe_release+0xb70/0xb70 [ 224.221091] rpc_mount+0x9e/0xd0 [ 224.224446] ? lock_release+0xa10/0xa10 [ 224.228420] mount_fs+0xae/0x328 [ 224.231777] ? mpi_free.cold.1+0x19/0x19 [ 224.235834] vfs_kern_mount.part.34+0xd4/0x4d0 [ 224.240408] ? may_umount+0xb0/0xb0 [ 224.244032] ? _raw_read_unlock+0x22/0x30 [ 224.248195] ? __get_fs_type+0x97/0xc0 [ 224.252084] do_mount+0x564/0x3070 [ 224.255622] ? lock_downgrade+0x8e0/0x8e0 [ 224.259776] ? copy_mount_string+0x40/0x40 [ 224.264016] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 224.269123] ? __check_object_size+0x95/0x5d9 [ 224.273626] ? __might_sleep+0x95/0x190 [ 224.277598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.283124] ? _copy_from_user+0xdf/0x150 [ 224.287265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.292793] ? copy_mount_options+0x285/0x380 [ 224.297280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.302823] ksys_mount+0x12d/0x140 [ 224.306442] SyS_mount+0x35/0x50 [ 224.309798] ? ksys_mount+0x140/0x140 [ 224.313592] do_syscall_64+0x29e/0x9d0 [ 224.317468] ? vmalloc_sync_all+0x30/0x30 [ 224.321608] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.326112] ? finish_task_switch+0x1ca/0x810 [ 224.330604] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.335526] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.340454] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.345819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.350658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.355848] RIP: 0033:0x455379 [ 224.359033] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.366749] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 2018/04/20 13:34:39 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:39 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x1000000000000000) [ 224.374011] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 224.381287] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.388544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.395805] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 [ 224.425938] FAULT_INJECTION: forcing a failure. [ 224.425938] name failslab, interval 1, probability 0, space 0, times 0 [ 224.437320] CPU: 1 PID: 20013 Comm: syz-executor1 Not tainted 4.16.0+ #8 [ 224.444198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.453593] Call Trace: [ 224.456210] dump_stack+0x1b9/0x294 [ 224.459867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.465083] ? perf_trace_lock_acquire+0xe3/0x980 [ 224.469963] should_fail.cold.4+0xa/0x1a [ 224.474056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.479182] ? save_stack+0x43/0xd0 [ 224.482825] ? kasan_kmalloc+0xc4/0xe0 [ 224.486729] ? __kmalloc_track_caller+0x14a/0x760 [ 224.491596] ? memdup_user+0x2c/0xa0 [ 224.495326] ? strndup_user+0x77/0xd0 [ 224.499145] ? graph_lock+0x170/0x170 [ 224.502960] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.508338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.513887] ? proc_fail_nth_write+0x96/0x1f0 [ 224.518384] ? find_held_lock+0x36/0x1c0 [ 224.522459] ? check_same_owner+0x320/0x320 [ 224.526770] ? lock_release+0xa10/0xa10 [ 224.530737] ? rcu_note_context_switch+0x710/0x710 [ 224.535658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 224.540677] ? __check_object_size+0x95/0x5d9 [ 224.545169] __should_failslab+0x124/0x180 [ 224.549397] should_failslab+0x9/0x14 [ 224.553196] __kmalloc_track_caller+0x2c4/0x760 [ 224.557860] ? strncpy_from_user+0x500/0x500 [ 224.562261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.567789] ? strndup_user+0x77/0xd0 [ 224.571587] memdup_user+0x2c/0xa0 [ 224.575119] strndup_user+0x77/0xd0 [ 224.578738] ksys_mount+0x73/0x140 [ 224.582278] SyS_mount+0x35/0x50 [ 224.585632] ? ksys_mount+0x140/0x140 [ 224.589427] do_syscall_64+0x29e/0x9d0 [ 224.593302] ? vmalloc_sync_all+0x30/0x30 [ 224.597452] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.601943] ? finish_task_switch+0x1ca/0x810 [ 224.606439] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.611361] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.616296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.621655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.626495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.631675] RIP: 0033:0x455379 [ 224.634854] RSP: 002b:00007f34061fbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.642565] RAX: ffffffffffffffda RBX: 00007f34061fc6d4 RCX: 0000000000455379 [ 224.649821] RDX: 0000000020811ffa RSI: 0000000020903000 RDI: 0000000020d04000 [ 224.657079] RBP: 000000000072bea0 R08: 0000000020444000 R09: 0000000000000000 [ 224.664334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.671590] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 2018/04/20 13:34:40 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:40 executing program 3 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:40 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2400, 0x0) 2018/04/20 13:34:40 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x3f00000000000000) [ 224.789921] FAULT_INJECTION: forcing a failure. [ 224.789921] name failslab, interval 1, probability 0, space 0, times 0 [ 224.801274] CPU: 0 PID: 20025 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 224.808133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.817492] Call Trace: [ 224.820090] dump_stack+0x1b9/0x294 [ 224.823718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.828902] ? perf_trace_lock_acquire+0xe3/0x980 [ 224.833736] ? kernel_text_address+0x79/0xf0 [ 224.838132] ? __unwind_start+0x166/0x330 [ 224.842275] should_fail.cold.4+0xa/0x1a [ 224.846353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.851449] ? graph_lock+0x170/0x170 [ 224.855241] ? save_stack+0x43/0xd0 [ 224.858858] ? kasan_kmalloc+0xc4/0xe0 [ 224.862731] ? __list_lru_init+0xdd/0x790 [ 224.866867] ? find_held_lock+0x36/0x1c0 [ 224.870917] ? __lock_is_held+0xb5/0x140 [ 224.874979] ? check_same_owner+0x320/0x320 [ 224.879290] ? rcu_note_context_switch+0x710/0x710 [ 224.884212] __should_failslab+0x124/0x180 [ 224.888454] should_failslab+0x9/0x14 [ 224.892245] kmem_cache_alloc_node_trace+0x26f/0x770 [ 224.897341] ? mark_held_locks+0xc9/0x160 [ 224.901492] ? __raw_spin_lock_init+0x1c/0x100 [ 224.906081] __kmalloc_node+0x33/0x70 [ 224.909876] kvmalloc_node+0x6b/0x100 [ 224.913668] __list_lru_init+0x559/0x790 [ 224.917718] ? list_lru_destroy+0x4c0/0x4c0 [ 224.922037] ? mark_held_locks+0xc9/0x160 [ 224.926193] ? __raw_spin_lock_init+0x1c/0x100 [ 224.930767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.935781] ? __lockdep_init_map+0x105/0x590 [ 224.940267] ? lockdep_init_map+0x9/0x10 [ 224.944318] sget_userns+0x6d9/0xf20 [ 224.948028] ? set_anon_super+0x20/0x20 [ 224.951994] ? get_empty_filp.cold.7+0x3e/0x3e [ 224.956572] ? destroy_unused_super.part.9+0x100/0x100 [ 224.961844] ? alloc_vfsmnt+0x771/0x9d0 [ 224.965804] ? mnt_free_id.isra.27+0x60/0x60 [ 224.970200] ? kasan_check_read+0x11/0x20 [ 224.974336] ? graph_lock+0x170/0x170 [ 224.978133] ? rcu_pm_notify+0xc0/0xc0 [ 224.982006] ? trace_hardirqs_off+0xd/0x10 [ 224.986235] ? cap_capable+0x1f9/0x260 [ 224.990116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.995637] ? security_capable+0x99/0xc0 [ 224.999774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.005297] ? ns_capable_common+0x13f/0x170 [ 225.009699] mount_ns+0x8f/0x1d0 [ 225.013057] ? rpc_pipe_release+0xb70/0xb70 [ 225.017365] rpc_mount+0x9e/0xd0 [ 225.020720] ? lock_release+0xa10/0xa10 [ 225.024680] mount_fs+0xae/0x328 [ 225.028037] ? mpi_free.cold.1+0x19/0x19 [ 225.032091] vfs_kern_mount.part.34+0xd4/0x4d0 [ 225.036672] ? may_umount+0xb0/0xb0 [ 225.040291] ? _raw_read_unlock+0x22/0x30 [ 225.044867] ? __get_fs_type+0x97/0xc0 [ 225.048745] do_mount+0x564/0x3070 [ 225.052274] ? lock_downgrade+0x8e0/0x8e0 [ 225.056414] ? copy_mount_string+0x40/0x40 [ 225.060639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 225.065645] ? __check_object_size+0x95/0x5d9 [ 225.070137] ? __might_sleep+0x95/0x190 [ 225.074112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.079641] ? _copy_from_user+0xdf/0x150 [ 225.083783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.089312] ? copy_mount_options+0x285/0x380 [ 225.093796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.099332] ksys_mount+0x12d/0x140 [ 225.102951] SyS_mount+0x35/0x50 [ 225.106312] ? ksys_mount+0x140/0x140 [ 225.110102] do_syscall_64+0x29e/0x9d0 [ 225.113977] ? vmalloc_sync_all+0x30/0x30 [ 225.118114] ? _raw_spin_unlock_irq+0x27/0x70 [ 225.122599] ? finish_task_switch+0x1ca/0x810 [ 225.127092] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.132015] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.136938] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.142295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.147130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.152316] RIP: 0033:0x455379 [ 225.155506] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.163205] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 225.170461] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 225.177720] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 225.184975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.192231] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/20 13:34:40 executing program 5 (fault-call:5 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:40 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='//file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:40 executing program 3 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x37a, &(0x7f00000000c0)) 2018/04/20 13:34:40 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:40 executing program 1 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:40 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xe4ffffff) 2018/04/20 13:34:40 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x5421, 0x0) [ 225.359741] FAULT_INJECTION: forcing a failure. [ 225.359741] name failslab, interval 1, probability 0, space 0, times 0 [ 225.371098] CPU: 1 PID: 20048 Comm: syz-executor1 Not tainted 4.16.0+ #8 [ 225.377962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.387351] Call Trace: [ 225.389951] dump_stack+0x1b9/0x294 [ 225.393585] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.398773] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.403627] should_fail.cold.4+0xa/0x1a [ 225.407683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.412776] ? kasan_kmalloc+0xc4/0xe0 [ 225.416649] ? __kmalloc_track_caller+0x14a/0x760 [ 225.421497] ? memdup_user+0x2c/0xa0 [ 225.425208] ? strndup_user+0x77/0xd0 [ 225.429002] ? graph_lock+0x170/0x170 [ 225.432815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.438344] ? proc_fail_nth_write+0x96/0x1f0 [ 225.442827] ? proc_cwd_link+0x1d0/0x1d0 [ 225.446886] ? find_held_lock+0x36/0x1c0 [ 225.450964] ? check_same_owner+0x320/0x320 [ 225.455272] ? lock_release+0xa10/0xa10 [ 225.459242] ? rcu_note_context_switch+0x710/0x710 [ 225.464164] ? __check_object_size+0x95/0x5d9 [ 225.468750] __should_failslab+0x124/0x180 [ 225.472979] should_failslab+0x9/0x14 [ 225.476771] kmem_cache_alloc_trace+0x2cb/0x780 [ 225.481434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.486966] ? _copy_from_user+0xdf/0x150 [ 225.491111] copy_mount_options+0x5f/0x380 [ 225.495337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.500878] ksys_mount+0xd0/0x140 [ 225.504417] SyS_mount+0x35/0x50 [ 225.507785] ? ksys_mount+0x140/0x140 [ 225.511582] do_syscall_64+0x29e/0x9d0 [ 225.515473] ? vmalloc_sync_all+0x30/0x30 [ 225.519619] ? _raw_spin_unlock_irq+0x27/0x70 [ 225.524108] ? finish_task_switch+0x1ca/0x810 [ 225.528595] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.533516] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.538446] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.543828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.548684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.553864] RIP: 0033:0x455379 [ 225.557045] RSP: 002b:00007f34061fbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.564742] RAX: ffffffffffffffda RBX: 00007f34061fc6d4 RCX: 0000000000455379 [ 225.571999] RDX: 0000000020811ffa RSI: 0000000020903000 RDI: 0000000020d04000 [ 225.579264] RBP: 000000000072bea0 R08: 0000000020444000 R09: 0000000000000000 [ 225.586521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.593780] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 [ 225.617682] FAULT_INJECTION: forcing a failure. [ 225.617682] name failslab, interval 1, probability 0, space 0, times 0 [ 225.629086] CPU: 0 PID: 20050 Comm: syz-executor5 Not tainted 4.16.0+ #8 [ 225.635967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.645340] Call Trace: [ 225.645591] FAULT_INJECTION: forcing a failure. [ 225.645591] name failslab, interval 1, probability 0, space 0, times 0 [ 225.647946] dump_stack+0x1b9/0x294 [ 225.647968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.647984] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.648011] should_fail.cold.4+0xa/0x1a [ 225.676909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.682028] ? save_stack+0x43/0xd0 [ 225.685651] ? kasan_kmalloc+0xc4/0xe0 [ 225.689534] ? __kmalloc_track_caller+0x14a/0x760 [ 225.694394] ? memdup_user+0x2c/0xa0 [ 225.698116] ? strndup_user+0x77/0xd0 [ 225.701913] ? graph_lock+0x170/0x170 [ 225.705714] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.711076] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.716611] ? proc_fail_nth_write+0x96/0x1f0 [ 225.721101] ? proc_cwd_link+0x1d0/0x1d0 [ 225.725162] ? find_held_lock+0x36/0x1c0 [ 225.729239] ? check_same_owner+0x320/0x320 [ 225.733557] ? lock_release+0xa10/0xa10 [ 225.737531] ? rcu_note_context_switch+0x710/0x710 [ 225.742460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 225.747473] ? __check_object_size+0x95/0x5d9 [ 225.751972] __should_failslab+0x124/0x180 [ 225.756219] should_failslab+0x9/0x14 [ 225.760016] __kmalloc_track_caller+0x2c4/0x760 [ 225.764690] ? strncpy_from_user+0x500/0x500 [ 225.769095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.774627] ? strndup_user+0x77/0xd0 [ 225.778429] memdup_user+0x2c/0xa0 [ 225.781973] strndup_user+0x77/0xd0 [ 225.785600] ksys_mount+0x73/0x140 [ 225.789138] SyS_mount+0x35/0x50 [ 225.792501] ? ksys_mount+0x140/0x140 [ 225.796301] do_syscall_64+0x29e/0x9d0 [ 225.800186] ? vmalloc_sync_all+0x30/0x30 [ 225.804330] ? _raw_spin_unlock_irq+0x27/0x70 [ 225.808825] ? finish_task_switch+0x1ca/0x810 [ 225.813321] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.818260] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.823190] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.828557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.833414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.838613] RIP: 0033:0x455379 [ 225.841798] RSP: 002b:00007f8b7ff43c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.849504] RAX: ffffffffffffffda RBX: 00007f8b7ff446d4 RCX: 0000000000455379 [ 225.856854] RDX: 0000000020753000 RSI: 0000000020187ff8 RDI: 0000000020377ff8 2018/04/20 13:34:41 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./.ile0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 225.864121] RBP: 000000000072bea0 R08: 00000000200e7000 R09: 0000000000000000 [ 225.871382] R10: 0000000000005010 R11: 0000000000000246 R12: 0000000000000013 [ 225.878646] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 [ 225.885940] CPU: 1 PID: 20057 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 225.892798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.902171] Call Trace: [ 225.904785] dump_stack+0x1b9/0x294 [ 225.908442] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.913643] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.918478] ? kernel_text_address+0x79/0xf0 [ 225.922874] ? __unwind_start+0x166/0x330 [ 225.927018] should_fail.cold.4+0xa/0x1a [ 225.931073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.936170] ? graph_lock+0x170/0x170 [ 225.939960] ? save_stack+0x43/0xd0 [ 225.943573] ? kasan_kmalloc+0xc4/0xe0 [ 225.947448] ? __list_lru_init+0xdd/0x790 [ 225.951593] ? find_held_lock+0x36/0x1c0 [ 225.955652] ? __lock_is_held+0xb5/0x140 [ 225.959710] ? check_same_owner+0x320/0x320 [ 225.964030] ? rcu_note_context_switch+0x710/0x710 [ 225.968955] __should_failslab+0x124/0x180 [ 225.973179] should_failslab+0x9/0x14 [ 225.976969] kmem_cache_alloc_node_trace+0x26f/0x770 [ 225.982057] ? mark_held_locks+0xc9/0x160 [ 225.986193] ? __raw_spin_lock_init+0x1c/0x100 [ 225.990765] __kmalloc_node+0x33/0x70 [ 225.994557] kvmalloc_node+0x6b/0x100 [ 225.998346] __list_lru_init+0x559/0x790 [ 226.002394] ? list_lru_destroy+0x4c0/0x4c0 [ 226.006701] ? mark_held_locks+0xc9/0x160 [ 226.010838] ? __raw_spin_lock_init+0x1c/0x100 [ 226.015411] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 226.020419] ? __lockdep_init_map+0x105/0x590 [ 226.024902] ? lockdep_init_map+0x9/0x10 [ 226.028957] sget_userns+0x6d9/0xf20 [ 226.032659] ? set_anon_super+0x20/0x20 [ 226.036625] ? get_empty_filp.cold.7+0x3e/0x3e [ 226.041197] ? destroy_unused_super.part.9+0x100/0x100 [ 226.046467] ? alloc_vfsmnt+0x771/0x9d0 [ 226.051038] ? mnt_free_id.isra.27+0x60/0x60 [ 226.055440] ? kasan_check_read+0x11/0x20 [ 226.059576] ? graph_lock+0x170/0x170 [ 226.063367] ? rcu_pm_notify+0xc0/0xc0 [ 226.067248] ? trace_hardirqs_off+0xd/0x10 [ 226.071489] ? cap_capable+0x1f9/0x260 [ 226.075368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.080900] ? security_capable+0x99/0xc0 [ 226.085050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.090580] ? ns_capable_common+0x13f/0x170 [ 226.094981] mount_ns+0x8f/0x1d0 [ 226.098343] ? rpc_pipe_release+0xb70/0xb70 [ 226.102655] rpc_mount+0x9e/0xd0 [ 226.106010] ? lock_release+0xa10/0xa10 [ 226.109980] mount_fs+0xae/0x328 [ 226.113334] ? mpi_free.cold.1+0x19/0x19 [ 226.117385] vfs_kern_mount.part.34+0xd4/0x4d0 [ 226.121962] ? may_umount+0xb0/0xb0 [ 226.125587] ? _raw_read_unlock+0x22/0x30 [ 226.129723] ? __get_fs_type+0x97/0xc0 [ 226.133599] do_mount+0x564/0x3070 [ 226.137129] ? lock_downgrade+0x8e0/0x8e0 [ 226.141265] ? copy_mount_string+0x40/0x40 [ 226.145495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.150591] ? __check_object_size+0x95/0x5d9 [ 226.155079] ? __might_sleep+0x95/0x190 [ 226.159836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.165370] ? _copy_from_user+0xdf/0x150 [ 226.169517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.175049] ? copy_mount_options+0x285/0x380 [ 226.179533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.185060] ksys_mount+0x12d/0x140 [ 226.188702] SyS_mount+0x35/0x50 [ 226.192053] ? ksys_mount+0x140/0x140 [ 226.195846] do_syscall_64+0x29e/0x9d0 [ 226.199722] ? vmalloc_sync_all+0x30/0x30 [ 226.203856] ? _raw_spin_unlock_irq+0x27/0x70 [ 226.208342] ? finish_task_switch+0x1ca/0x810 [ 226.212835] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.217764] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.222683] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 226.228041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.232905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.238082] RIP: 0033:0x455379 [ 226.241264] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.248959] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 226.256213] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 226.263475] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/20 13:34:41 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf4ffffff) 2018/04/20 13:34:41 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x5460, 0x0) [ 226.270739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.277995] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/20 13:34:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x326, &(0x7f00000000c0)) 2018/04/20 13:34:41 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:41 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x5) 2018/04/20 13:34:41 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x5450, 0x0) 2018/04/20 13:34:41 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:41 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='.//ile0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x344, &(0x7f00000000c0)) 2018/04/20 13:34:41 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8dacc"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:41 executing program 3 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 226.556485] FAULT_INJECTION: forcing a failure. [ 226.556485] name failslab, interval 1, probability 0, space 0, times 0 [ 226.567851] CPU: 0 PID: 20083 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 226.574704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.584072] Call Trace: [ 226.586813] dump_stack+0x1b9/0x294 [ 226.590471] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.595675] ? perf_trace_lock_acquire+0xe3/0x980 [ 226.600534] ? __save_stack_trace+0x7e/0xd0 [ 226.604894] should_fail.cold.4+0xa/0x1a [ 226.608980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.614100] ? save_stack+0x43/0xd0 [ 226.617745] ? kasan_kmalloc+0xc4/0xe0 [ 226.621652] ? kmem_cache_alloc_trace+0x152/0x780 [ 226.626510] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 226.631718] ? __list_lru_init+0x456/0x790 [ 226.635970] ? sget_userns+0x6d9/0xf20 [ 226.639872] ? graph_lock+0x170/0x170 [ 226.643684] ? do_mount+0x564/0x3070 [ 226.647412] ? ksys_mount+0x12d/0x140 [ 226.651221] ? SyS_mount+0x35/0x50 [ 226.654781] ? do_syscall_64+0x29e/0x9d0 [ 226.658867] ? find_held_lock+0x36/0x1c0 [ 226.662949] ? __lock_is_held+0xb5/0x140 [ 226.667567] ? check_same_owner+0x320/0x320 [ 226.671907] ? rcu_note_context_switch+0x710/0x710 [ 226.676858] __should_failslab+0x124/0x180 [ 226.681111] should_failslab+0x9/0x14 [ 226.684923] kmem_cache_alloc_trace+0x2cb/0x780 [ 226.689598] ? __kmalloc_node+0x33/0x70 [ 226.693584] ? __kmalloc_node+0x33/0x70 [ 226.697568] ? rcu_read_lock_sched_held+0x108/0x120 [ 226.702600] __memcg_init_list_lru_node+0x17d/0x2c0 [ 226.707636] ? kvfree_rcu+0x20/0x20 [ 226.711279] ? __kmalloc_node+0x47/0x70 [ 226.715278] __list_lru_init+0x456/0x790 [ 226.719360] ? list_lru_destroy+0x4c0/0x4c0 [ 226.723696] ? mark_held_locks+0xc9/0x160 [ 226.727859] ? __raw_spin_lock_init+0x1c/0x100 [ 226.732459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 226.737491] ? __lockdep_init_map+0x105/0x590 [ 226.741998] ? lockdep_init_map+0x9/0x10 [ 226.746072] sget_userns+0x6d9/0xf20 [ 226.749796] ? set_anon_super+0x20/0x20 [ 226.753780] ? get_empty_filp.cold.7+0x3e/0x3e [ 226.758376] ? destroy_unused_super.part.9+0x100/0x100 [ 226.763666] ? alloc_vfsmnt+0x771/0x9d0 [ 226.767649] ? mnt_free_id.isra.27+0x60/0x60 [ 226.772069] ? kasan_check_read+0x11/0x20 [ 226.776226] ? graph_lock+0x170/0x170 [ 226.780036] ? rcu_pm_notify+0xc0/0xc0 [ 226.783933] ? trace_hardirqs_off+0xd/0x10 [ 226.788182] ? cap_capable+0x1f9/0x260 [ 226.792089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.797639] ? security_capable+0x99/0xc0 [ 226.801798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/20 13:34:42 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xffffff7f) 2018/04/20 13:34:42 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc0045877, 0x0) 2018/04/20 13:34:42 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x2f000000) [ 226.807341] ? ns_capable_common+0x13f/0x170 [ 226.811773] mount_ns+0x8f/0x1d0 [ 226.815154] ? rpc_pipe_release+0xb70/0xb70 [ 226.819490] rpc_mount+0x9e/0xd0 [ 226.822865] ? lock_release+0xa10/0xa10 [ 226.826853] mount_fs+0xae/0x328 [ 226.830226] ? mpi_free.cold.1+0x19/0x19 [ 226.834298] vfs_kern_mount.part.34+0xd4/0x4d0 [ 226.838891] ? may_umount+0xb0/0xb0 [ 226.842526] ? _raw_read_unlock+0x22/0x30 [ 226.846671] ? __get_fs_type+0x97/0xc0 [ 226.850554] do_mount+0x564/0x3070 [ 226.854088] ? lock_downgrade+0x8e0/0x8e0 [ 226.858227] ? copy_mount_string+0x40/0x40 [ 226.862459] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.867466] ? __check_object_size+0x95/0x5d9 [ 226.871955] ? __might_sleep+0x95/0x190 [ 226.875922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.881449] ? _copy_from_user+0xdf/0x150 [ 226.885599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.891124] ? copy_mount_options+0x285/0x380 [ 226.895607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.901131] ksys_mount+0x12d/0x140 [ 226.904748] SyS_mount+0x35/0x50 [ 226.908101] ? ksys_mount+0x140/0x140 [ 226.911894] do_syscall_64+0x29e/0x9d0 [ 226.915765] ? vmalloc_sync_all+0x30/0x30 [ 226.919899] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 226.924730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.929658] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.934580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 226.939931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.944765] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.949940] RIP: 0033:0x455379 [ 226.953116] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.960811] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 226.968074] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 226.975338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.982598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.989851] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/20 13:34:42 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc020660b, 0x0) 2018/04/20 13:34:42 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf0) 2018/04/20 13:34:42 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)="2e2f66696c65302fff", &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:42 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='/', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:42 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='//file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:42 executing program 3 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:42 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3e3, &(0x7f00000000c0)) [ 227.123468] FAULT_INJECTION: forcing a failure. [ 227.123468] name failslab, interval 1, probability 0, space 0, times 0 [ 227.134880] CPU: 0 PID: 20124 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 227.141744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.151117] Call Trace: [ 227.153737] dump_stack+0x1b9/0x294 [ 227.157400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.162628] ? perf_trace_lock_acquire+0xe3/0x980 [ 227.167498] ? __save_stack_trace+0x7e/0xd0 [ 227.171831] should_fail.cold.4+0xa/0x1a [ 227.175897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.180999] ? save_stack+0x43/0xd0 [ 227.184618] ? kasan_kmalloc+0xc4/0xe0 [ 227.188491] ? kmem_cache_alloc_trace+0x152/0x780 [ 227.193326] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.198502] ? __list_lru_init+0x456/0x790 [ 227.202723] ? sget_userns+0x6d9/0xf20 [ 227.206602] ? graph_lock+0x170/0x170 [ 227.210391] ? do_mount+0x564/0x3070 [ 227.214088] ? ksys_mount+0x12d/0x140 [ 227.217872] ? SyS_mount+0x35/0x50 [ 227.221398] ? do_syscall_64+0x29e/0x9d0 [ 227.225450] ? find_held_lock+0x36/0x1c0 [ 227.229500] ? __lock_is_held+0xb5/0x140 [ 227.233558] ? check_same_owner+0x320/0x320 [ 227.237871] ? rcu_note_context_switch+0x710/0x710 [ 227.242792] __should_failslab+0x124/0x180 [ 227.247023] should_failslab+0x9/0x14 [ 227.250813] kmem_cache_alloc_trace+0x2cb/0x780 [ 227.255466] ? __kmalloc_node+0x33/0x70 [ 227.259427] ? __kmalloc_node+0x33/0x70 [ 227.263392] __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.268395] ? kvfree_rcu+0x20/0x20 [ 227.272008] ? __kmalloc_node+0x47/0x70 [ 227.275976] __list_lru_init+0x456/0x790 [ 227.280033] ? list_lru_destroy+0x4c0/0x4c0 [ 227.284345] ? mark_held_locks+0xc9/0x160 [ 227.288482] ? __raw_spin_lock_init+0x1c/0x100 [ 227.293053] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.298056] ? __lockdep_init_map+0x105/0x590 [ 227.302539] ? lockdep_init_map+0x9/0x10 [ 227.306591] sget_userns+0x6d9/0xf20 [ 227.310312] ? set_anon_super+0x20/0x20 [ 227.314277] ? get_empty_filp.cold.7+0x3e/0x3e [ 227.318855] ? destroy_unused_super.part.9+0x100/0x100 [ 227.324123] ? alloc_vfsmnt+0x771/0x9d0 [ 227.328083] ? mnt_free_id.isra.27+0x60/0x60 [ 227.332477] ? kasan_check_read+0x11/0x20 [ 227.336610] ? graph_lock+0x170/0x170 [ 227.340400] ? rcu_pm_notify+0xc0/0xc0 [ 227.344279] ? trace_hardirqs_off+0xd/0x10 [ 227.348520] ? cap_capable+0x1f9/0x260 [ 227.352400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.357922] ? security_capable+0x99/0xc0 [ 227.362067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.367602] ? ns_capable_common+0x13f/0x170 [ 227.372012] mount_ns+0x8f/0x1d0 [ 227.375376] ? rpc_pipe_release+0xb70/0xb70 [ 227.379684] rpc_mount+0x9e/0xd0 [ 227.383035] ? lock_release+0xa10/0xa10 [ 227.386995] mount_fs+0xae/0x328 [ 227.390352] ? mpi_free.cold.1+0x19/0x19 [ 227.394404] vfs_kern_mount.part.34+0xd4/0x4d0 [ 227.398974] ? may_umount+0xb0/0xb0 [ 227.402587] ? _raw_read_unlock+0x22/0x30 [ 227.406723] ? __get_fs_type+0x97/0xc0 [ 227.410608] do_mount+0x564/0x3070 [ 227.414141] ? lock_downgrade+0x8e0/0x8e0 [ 227.418278] ? copy_mount_string+0x40/0x40 [ 227.422501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 227.427505] ? __check_object_size+0x95/0x5d9 [ 227.431993] ? __might_sleep+0x95/0x190 [ 227.435975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.441501] ? _copy_from_user+0xdf/0x150 [ 227.445637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.451159] ? copy_mount_options+0x285/0x380 [ 227.455640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.461162] ksys_mount+0x12d/0x140 [ 227.464775] SyS_mount+0x35/0x50 [ 227.468135] ? ksys_mount+0x140/0x140 [ 227.471925] do_syscall_64+0x29e/0x9d0 [ 227.475807] ? vmalloc_sync_all+0x30/0x30 [ 227.479939] ? _raw_spin_unlock_irq+0x27/0x70 [ 227.484421] ? finish_task_switch+0x1ca/0x810 [ 227.488904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.493819] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.498739] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 227.504090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.508923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.514098] RIP: 0033:0x455379 [ 227.517272] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xd00) 2018/04/20 13:34:43 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='.//ile0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 227.524981] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 227.532237] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 227.539490] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.546741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.554010] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b 2018/04/20 13:34:43 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2, 0x0) 2018/04/20 13:34:43 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)="2e2f66696c65302f8c", &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:43 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)="12", &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x30f, &(0x7f00000000c0)) 2018/04/20 13:34:43 executing program 3 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x4000000) [ 227.756466] FAULT_INJECTION: forcing a failure. [ 227.756466] name failslab, interval 1, probability 0, space 0, times 0 [ 227.767797] CPU: 0 PID: 20148 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 227.774657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.784030] Call Trace: [ 227.786641] dump_stack+0x1b9/0x294 [ 227.790302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.795513] ? perf_trace_lock_acquire+0xe3/0x980 [ 227.800372] ? __save_stack_trace+0x7e/0xd0 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xfffffff6) 2018/04/20 13:34:43 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)="a8", &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xe4ffffff00000000) [ 227.804712] should_fail.cold.4+0xa/0x1a [ 227.808785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.813895] ? save_stack+0x43/0xd0 [ 227.817527] ? kasan_kmalloc+0xc4/0xe0 [ 227.821420] ? kmem_cache_alloc_trace+0x152/0x780 [ 227.826278] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.831475] ? __list_lru_init+0x456/0x790 [ 227.835717] ? sget_userns+0x6d9/0xf20 [ 227.839614] ? graph_lock+0x170/0x170 [ 227.843422] ? do_mount+0x564/0x3070 [ 227.847143] ? ksys_mount+0x12d/0x140 [ 227.850946] ? SyS_mount+0x35/0x50 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xff01000000000000) 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xd00000000000000) [ 227.854494] ? do_syscall_64+0x29e/0x9d0 [ 227.858573] ? find_held_lock+0x36/0x1c0 [ 227.862656] ? __lock_is_held+0xb5/0x140 [ 227.866742] ? check_same_owner+0x320/0x320 [ 227.871079] ? rcu_note_context_switch+0x710/0x710 [ 227.876024] __should_failslab+0x124/0x180 [ 227.880282] should_failslab+0x9/0x14 [ 227.884093] kmem_cache_alloc_trace+0x2cb/0x780 [ 227.888772] ? __kmalloc_node+0x33/0x70 [ 227.892773] ? __kmalloc_node+0x33/0x70 [ 227.896927] ? rcu_read_lock_sched_held+0x108/0x120 [ 227.901957] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x200000000000000) [ 227.906987] ? kvfree_rcu+0x20/0x20 [ 227.910624] ? __kmalloc_node+0x47/0x70 [ 227.914614] __list_lru_init+0x456/0x790 [ 227.918701] ? list_lru_destroy+0x4c0/0x4c0 [ 227.923037] ? mark_held_locks+0xc9/0x160 [ 227.927197] ? __raw_spin_lock_init+0x1c/0x100 [ 227.931800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.936828] ? __lockdep_init_map+0x105/0x590 [ 227.941340] ? lockdep_init_map+0x9/0x10 [ 227.945417] sget_userns+0x6d9/0xf20 [ 227.949142] ? set_anon_super+0x20/0x20 [ 227.953125] ? get_empty_filp.cold.7+0x3e/0x3e [ 227.957715] ? destroy_unused_super.part.9+0x100/0x100 [ 227.963008] ? alloc_vfsmnt+0x771/0x9d0 [ 227.966986] ? mnt_free_id.isra.27+0x60/0x60 [ 227.971390] ? kasan_check_read+0x11/0x20 [ 227.975535] ? graph_lock+0x170/0x170 [ 227.979327] ? rcu_pm_notify+0xc0/0xc0 [ 227.983198] ? trace_hardirqs_off+0xd/0x10 [ 227.987422] ? cap_capable+0x1f9/0x260 [ 227.991301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.996824] ? security_capable+0x99/0xc0 [ 228.000971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.006497] ? ns_capable_common+0x13f/0x170 [ 228.010894] mount_ns+0x8f/0x1d0 [ 228.014256] ? rpc_pipe_release+0xb70/0xb70 [ 228.018564] rpc_mount+0x9e/0xd0 [ 228.021924] ? lock_release+0xa10/0xa10 [ 228.025892] mount_fs+0xae/0x328 [ 228.029244] ? mpi_free.cold.1+0x19/0x19 [ 228.033301] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.037868] ? may_umount+0xb0/0xb0 [ 228.041480] ? _raw_read_unlock+0x22/0x30 [ 228.045629] ? __get_fs_type+0x97/0xc0 [ 228.049507] do_mount+0x564/0x3070 [ 228.053034] ? lock_downgrade+0x8e0/0x8e0 [ 228.057171] ? copy_mount_string+0x40/0x40 [ 228.061392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 228.066402] ? __check_object_size+0x95/0x5d9 [ 228.070889] ? __might_sleep+0x95/0x190 [ 228.074854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.080376] ? _copy_from_user+0xdf/0x150 [ 228.084512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.090037] ? copy_mount_options+0x285/0x380 [ 228.094529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.100053] ksys_mount+0x12d/0x140 [ 228.103668] SyS_mount+0x35/0x50 [ 228.107024] ? ksys_mount+0x140/0x140 [ 228.110815] do_syscall_64+0x29e/0x9d0 [ 228.114688] ? vmalloc_sync_all+0x30/0x30 [ 228.118824] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.123307] ? finish_task_switch+0x1ca/0x810 [ 228.127789] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.132799] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.137719] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.143073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.147905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.153078] RIP: 0033:0x455379 [ 228.156270] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.163969] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 228.171246] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 228.178509] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.185771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 228.193028] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c 2018/04/20 13:34:43 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x3) 2018/04/20 13:34:43 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./.ile0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:43 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2402, 0x0) 2018/04/20 13:34:43 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:43 executing program 3 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3a8, &(0x7f00000000c0)) 2018/04/20 13:34:43 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xffffff8c) 2018/04/20 13:34:43 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:43 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530f0", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:43 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x40042409, 0x0) 2018/04/20 13:34:43 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='/', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:43 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 228.502176] FAULT_INJECTION: forcing a failure. [ 228.502176] name failslab, interval 1, probability 0, space 0, times 0 [ 228.513533] CPU: 0 PID: 20203 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 228.520386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.529747] Call Trace: [ 228.532360] dump_stack+0x1b9/0x294 [ 228.536011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.541220] ? perf_trace_lock_acquire+0xe3/0x980 [ 228.546077] ? __save_stack_trace+0x7e/0xd0 2018/04/20 13:34:43 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc0189436, 0x0) [ 228.550421] should_fail.cold.4+0xa/0x1a [ 228.554498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.559612] ? save_stack+0x43/0xd0 [ 228.563246] ? kasan_kmalloc+0xc4/0xe0 [ 228.567154] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.572004] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.577209] ? __list_lru_init+0x456/0x790 [ 228.581450] ? sget_userns+0x6d9/0xf20 [ 228.585352] ? graph_lock+0x170/0x170 [ 228.589161] ? do_mount+0x564/0x3070 [ 228.592881] ? ksys_mount+0x12d/0x140 [ 228.596693] ? SyS_mount+0x35/0x50 [ 228.600246] ? do_syscall_64+0x29e/0x9d0 [ 228.604322] ? find_held_lock+0x36/0x1c0 [ 228.608397] ? __lock_is_held+0xb5/0x140 [ 228.612477] ? check_same_owner+0x320/0x320 [ 228.616834] ? rcu_note_context_switch+0x710/0x710 [ 228.621793] __should_failslab+0x124/0x180 [ 228.626039] should_failslab+0x9/0x14 [ 228.629848] kmem_cache_alloc_trace+0x2cb/0x780 [ 228.634528] ? __kmalloc_node+0x33/0x70 [ 228.638509] ? __kmalloc_node+0x33/0x70 [ 228.642492] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.647526] __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.652556] ? kvfree_rcu+0x20/0x20 [ 228.656201] ? __kmalloc_node+0x47/0x70 [ 228.660189] __list_lru_init+0x456/0x790 [ 228.664269] ? list_lru_destroy+0x4c0/0x4c0 [ 228.668600] ? mark_held_locks+0xc9/0x160 [ 228.672760] ? __raw_spin_lock_init+0x1c/0x100 [ 228.677375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.682403] ? __lockdep_init_map+0x105/0x590 [ 228.686909] ? lockdep_init_map+0x9/0x10 [ 228.690980] sget_userns+0x6d9/0xf20 [ 228.694699] ? set_anon_super+0x20/0x20 [ 228.698685] ? get_empty_filp.cold.7+0x3e/0x3e [ 228.703279] ? destroy_unused_super.part.9+0x100/0x100 [ 228.708565] ? alloc_vfsmnt+0x771/0x9d0 [ 228.712551] ? mnt_free_id.isra.27+0x60/0x60 [ 228.716968] ? kasan_check_read+0x11/0x20 [ 228.721127] ? graph_lock+0x170/0x170 [ 228.724940] ? rcu_pm_notify+0xc0/0xc0 [ 228.728915] ? trace_hardirqs_off+0xd/0x10 [ 228.733153] ? cap_capable+0x1f9/0x260 [ 228.737039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.742567] ? security_capable+0x99/0xc0 [ 228.746705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.752226] ? ns_capable_common+0x13f/0x170 [ 228.756622] mount_ns+0x8f/0x1d0 [ 228.759977] ? rpc_pipe_release+0xb70/0xb70 [ 228.764287] rpc_mount+0x9e/0xd0 [ 228.767637] ? lock_release+0xa10/0xa10 [ 228.771596] mount_fs+0xae/0x328 [ 228.774946] ? mpi_free.cold.1+0x19/0x19 [ 228.778996] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.783568] ? may_umount+0xb0/0xb0 [ 228.787189] ? _raw_read_unlock+0x22/0x30 [ 228.791323] ? __get_fs_type+0x97/0xc0 [ 228.795206] do_mount+0x564/0x3070 [ 228.798740] ? lock_downgrade+0x8e0/0x8e0 [ 228.802876] ? copy_mount_string+0x40/0x40 [ 228.807095] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 228.812098] ? __check_object_size+0x95/0x5d9 [ 228.816581] ? __might_sleep+0x95/0x190 [ 228.820544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.826069] ? _copy_from_user+0xdf/0x150 [ 228.830209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.835731] ? copy_mount_options+0x285/0x380 [ 228.840213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.845736] ksys_mount+0x12d/0x140 [ 228.849351] SyS_mount+0x35/0x50 [ 228.852701] ? ksys_mount+0x140/0x140 [ 228.856490] do_syscall_64+0x29e/0x9d0 [ 228.860365] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 228.865196] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.870112] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.875035] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.880387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.885221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.890397] RIP: 0033:0x455379 [ 228.893570] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.901266] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 228.908518] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 228.915772] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.923028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 228.930282] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d 2018/04/20 13:34:44 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc6"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:44 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x8100000000000000) 2018/04/20 13:34:44 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)="2e2f66696c65302fff", &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:44 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2401, 0x0) 2018/04/20 13:34:44 executing program 3 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:44 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c653003", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:44 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)="12", &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3b1, &(0x7f00000000c0)) 2018/04/20 13:34:44 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x5000000) 2018/04/20 13:34:44 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x5452, 0x0) 2018/04/20 13:34:44 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 229.109104] FAULT_INJECTION: forcing a failure. [ 229.109104] name failslab, interval 1, probability 0, space 0, times 0 [ 229.120448] CPU: 0 PID: 20235 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 229.127301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.136658] Call Trace: [ 229.139264] dump_stack+0x1b9/0x294 [ 229.142922] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.148135] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.153030] ? __save_stack_trace+0x7e/0xd0 [ 229.157378] should_fail.cold.4+0xa/0x1a [ 229.161462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.166580] ? save_stack+0x43/0xd0 [ 229.170219] ? kasan_kmalloc+0xc4/0xe0 [ 229.174119] ? kmem_cache_alloc_trace+0x152/0x780 [ 229.178982] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.184187] ? __list_lru_init+0x456/0x790 [ 229.188434] ? sget_userns+0x6d9/0xf20 [ 229.192336] ? graph_lock+0x170/0x170 [ 229.196134] ? do_mount+0x564/0x3070 [ 229.199847] ? ksys_mount+0x12d/0x140 [ 229.203636] ? SyS_mount+0x35/0x50 [ 229.207174] ? do_syscall_64+0x29e/0x9d0 [ 229.211231] ? find_held_lock+0x36/0x1c0 [ 229.215297] ? __lock_is_held+0xb5/0x140 [ 229.219360] ? check_same_owner+0x320/0x320 [ 229.223686] ? rcu_note_context_switch+0x710/0x710 [ 229.228617] __should_failslab+0x124/0x180 [ 229.232845] should_failslab+0x9/0x14 [ 229.236645] kmem_cache_alloc_trace+0x2cb/0x780 [ 229.241310] ? __kmalloc_node+0x33/0x70 [ 229.245272] ? __kmalloc_node+0x33/0x70 [ 229.249239] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.254259] __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.259268] ? kvfree_rcu+0x20/0x20 [ 229.262883] ? __kmalloc_node+0x47/0x70 [ 229.266865] __list_lru_init+0x456/0x790 [ 229.270920] ? list_lru_destroy+0x4c0/0x4c0 [ 229.275234] ? mark_held_locks+0xc9/0x160 [ 229.279375] ? __raw_spin_lock_init+0x1c/0x100 [ 229.283947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.288951] ? __lockdep_init_map+0x105/0x590 [ 229.293436] ? lockdep_init_map+0x9/0x10 [ 229.297488] sget_userns+0x6d9/0xf20 [ 229.301190] ? set_anon_super+0x20/0x20 [ 229.305164] ? get_empty_filp.cold.7+0x3e/0x3e [ 229.309736] ? destroy_unused_super.part.9+0x100/0x100 [ 229.315005] ? alloc_vfsmnt+0x771/0x9d0 [ 229.318986] ? mnt_free_id.isra.27+0x60/0x60 [ 229.323391] ? kasan_check_read+0x11/0x20 [ 229.327525] ? graph_lock+0x170/0x170 [ 229.331318] ? rcu_pm_notify+0xc0/0xc0 [ 229.335193] ? trace_hardirqs_off+0xd/0x10 [ 229.339430] ? cap_capable+0x1f9/0x260 [ 229.343322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.348846] ? security_capable+0x99/0xc0 [ 229.352985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.358522] ? ns_capable_common+0x13f/0x170 [ 229.362924] mount_ns+0x8f/0x1d0 [ 229.366292] ? rpc_pipe_release+0xb70/0xb70 [ 229.370606] rpc_mount+0x9e/0xd0 [ 229.373962] ? lock_release+0xa10/0xa10 [ 229.377930] mount_fs+0xae/0x328 [ 229.381289] ? mpi_free.cold.1+0x19/0x19 [ 229.385342] vfs_kern_mount.part.34+0xd4/0x4d0 [ 229.389923] ? may_umount+0xb0/0xb0 [ 229.393540] ? _raw_read_unlock+0x22/0x30 [ 229.397678] ? __get_fs_type+0x97/0xc0 [ 229.401560] do_mount+0x564/0x3070 [ 229.405089] ? lock_downgrade+0x8e0/0x8e0 [ 229.409229] ? copy_mount_string+0x40/0x40 [ 229.413456] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 229.418461] ? __check_object_size+0x95/0x5d9 [ 229.422950] ? __might_sleep+0x95/0x190 [ 229.426929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.432458] ? _copy_from_user+0xdf/0x150 [ 229.436596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.442120] ? copy_mount_options+0x285/0x380 [ 229.446607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.452139] ksys_mount+0x12d/0x140 [ 229.455758] SyS_mount+0x35/0x50 [ 229.459121] ? ksys_mount+0x140/0x140 [ 229.462921] do_syscall_64+0x29e/0x9d0 [ 229.466799] ? vmalloc_sync_all+0x30/0x30 [ 229.470940] ? _raw_spin_unlock_irq+0x27/0x70 [ 229.475431] ? finish_task_switch+0x1ca/0x810 [ 229.479919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.484838] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.489770] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 229.495134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.499972] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.505155] RIP: 0033:0x455379 [ 229.508332] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.516034] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 229.523293] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 229.530643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 229.537901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 229.545160] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e 2018/04/20 13:34:45 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:45 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x527) 2018/04/20 13:34:45 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x0, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3c1, &(0x7f00000000c0)) 2018/04/20 13:34:45 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)="a8", &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:45 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:45 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x80082407, 0x0) 2018/04/20 13:34:45 executing program 3 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x39e, &(0x7f00000000c0)) 2018/04/20 13:34:45 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:45 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf6ffffff00000000) 2018/04/20 13:34:45 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 229.920261] FAULT_INJECTION: forcing a failure. [ 229.920261] name failslab, interval 1, probability 0, space 0, times 0 [ 229.931718] CPU: 1 PID: 20269 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 229.938576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.947948] Call Trace: [ 229.950567] dump_stack+0x1b9/0x294 [ 229.954231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.959441] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.964300] ? __save_stack_trace+0x7e/0xd0 [ 229.968649] should_fail.cold.4+0xa/0x1a [ 229.972738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.977854] ? save_stack+0x43/0xd0 [ 229.981497] ? kasan_kmalloc+0xc4/0xe0 [ 229.985398] ? kmem_cache_alloc_trace+0x152/0x780 [ 229.990252] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.995447] ? __list_lru_init+0x456/0x790 [ 229.999691] ? sget_userns+0x6d9/0xf20 [ 230.003601] ? graph_lock+0x170/0x170 [ 230.007410] ? do_mount+0x564/0x3070 [ 230.011114] ? ksys_mount+0x12d/0x140 [ 230.014901] ? SyS_mount+0x35/0x50 [ 230.018432] ? do_syscall_64+0x29e/0x9d0 [ 230.022489] ? find_held_lock+0x36/0x1c0 [ 230.026545] ? __lock_is_held+0xb5/0x140 [ 230.030615] ? check_same_owner+0x320/0x320 [ 230.034927] ? rcu_note_context_switch+0x710/0x710 [ 230.039852] __should_failslab+0x124/0x180 [ 230.044090] should_failslab+0x9/0x14 [ 230.047886] kmem_cache_alloc_trace+0x2cb/0x780 [ 230.052539] ? __kmalloc_node+0x33/0x70 [ 230.056509] ? __kmalloc_node+0x33/0x70 [ 230.060473] ? rcu_read_lock_sched_held+0x108/0x120 [ 230.065479] __memcg_init_list_lru_node+0x17d/0x2c0 [ 230.070480] ? kvfree_rcu+0x20/0x20 [ 230.074093] ? __kmalloc_node+0x47/0x70 [ 230.078058] __list_lru_init+0x456/0x790 [ 230.082108] ? list_lru_destroy+0x4c0/0x4c0 [ 230.086415] ? mark_held_locks+0xc9/0x160 [ 230.090551] ? __raw_spin_lock_init+0x1c/0x100 [ 230.095126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 230.100129] ? __lockdep_init_map+0x105/0x590 [ 230.104613] ? lockdep_init_map+0x9/0x10 [ 230.108664] sget_userns+0x6d9/0xf20 [ 230.112362] ? set_anon_super+0x20/0x20 [ 230.116327] ? get_empty_filp.cold.7+0x3e/0x3e [ 230.120897] ? destroy_unused_super.part.9+0x100/0x100 [ 230.126160] ? alloc_vfsmnt+0x771/0x9d0 [ 230.130122] ? mnt_free_id.isra.27+0x60/0x60 [ 230.134519] ? kasan_check_read+0x11/0x20 [ 230.138666] ? graph_lock+0x170/0x170 [ 230.142461] ? rcu_pm_notify+0xc0/0xc0 [ 230.146335] ? trace_hardirqs_off+0xd/0x10 [ 230.150560] ? cap_capable+0x1f9/0x260 [ 230.154446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.160520] ? security_capable+0x99/0xc0 [ 230.164661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.170185] ? ns_capable_common+0x13f/0x170 [ 230.174589] mount_ns+0x8f/0x1d0 [ 230.177947] ? rpc_pipe_release+0xb70/0xb70 [ 230.182258] rpc_mount+0x9e/0xd0 [ 230.185615] ? lock_release+0xa10/0xa10 [ 230.189588] mount_fs+0xae/0x328 [ 230.192939] ? mpi_free.cold.1+0x19/0x19 [ 230.197000] vfs_kern_mount.part.34+0xd4/0x4d0 [ 230.201592] ? may_umount+0xb0/0xb0 [ 230.205207] ? _raw_read_unlock+0x22/0x30 [ 230.209342] ? __get_fs_type+0x97/0xc0 [ 230.213217] do_mount+0x564/0x3070 [ 230.216755] ? lock_downgrade+0x8e0/0x8e0 [ 230.220895] ? copy_mount_string+0x40/0x40 [ 230.225125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 230.230195] ? __check_object_size+0x95/0x5d9 [ 230.234684] ? __might_sleep+0x95/0x190 [ 230.238651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.244176] ? _copy_from_user+0xdf/0x150 [ 230.248313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.253846] ? copy_mount_options+0x285/0x380 [ 230.258341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.263869] ksys_mount+0x12d/0x140 [ 230.267482] SyS_mount+0x35/0x50 [ 230.270834] ? ksys_mount+0x140/0x140 [ 230.274632] do_syscall_64+0x29e/0x9d0 [ 230.278506] ? vmalloc_sync_all+0x30/0x30 [ 230.282645] ? _raw_spin_unlock_irq+0x27/0x70 [ 230.287136] ? finish_task_switch+0x1ca/0x810 [ 230.291619] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.296537] ? syscall_return_slowpath+0x30f/0x5c0 [ 230.301462] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 230.306820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.311658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.316835] RIP: 0033:0x455379 2018/04/20 13:34:45 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf0ffffffffffff) [ 230.320095] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.327794] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 230.335051] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 230.342310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 230.349569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 230.356823] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/20 13:34:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x35a, &(0x7f00000000c0)) 2018/04/20 13:34:45 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x40082404, 0x0) 2018/04/20 13:34:45 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:45 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x4000000000000) 2018/04/20 13:34:45 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 230.544342] IPVS: ftp: loaded support on port[0] = 21 2018/04/20 13:34:46 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)="2e2f66696c65302ff6", &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:46 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x40082406, 0x0) 2018/04/20 13:34:46 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530ff", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3fd, &(0x7f00000000c0)) 2018/04/20 13:34:46 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x40042408, 0x0) 2018/04/20 13:34:46 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:46 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='nslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:46 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:46 executing program 3 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:46 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf4ffffff00000000) [ 231.181311] FAULT_INJECTION: forcing a failure. [ 231.181311] name failslab, interval 1, probability 0, space 0, times 0 [ 231.192651] CPU: 1 PID: 20336 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 231.199504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.208868] Call Trace: [ 231.211526] dump_stack+0x1b9/0x294 [ 231.215175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.220380] ? perf_trace_lock_acquire+0xe3/0x980 [ 231.225238] ? __save_stack_trace+0x7e/0xd0 2018/04/20 13:34:46 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xfeffffff) 2018/04/20 13:34:46 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x350, &(0x7f00000000c0)) 2018/04/20 13:34:46 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xff070000000000) [ 231.229594] should_fail.cold.4+0xa/0x1a [ 231.233671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.238792] ? save_stack+0x43/0xd0 [ 231.242433] ? kasan_kmalloc+0xc4/0xe0 [ 231.246331] ? kmem_cache_alloc_trace+0x152/0x780 [ 231.251183] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 231.256381] ? __list_lru_init+0x456/0x790 [ 231.260628] ? sget_userns+0x6d9/0xf20 [ 231.264524] ? graph_lock+0x170/0x170 [ 231.268332] ? do_mount+0x564/0x3070 [ 231.272057] ? ksys_mount+0x12d/0x140 [ 231.275863] ? SyS_mount+0x35/0x50 [ 231.279414] ? do_syscall_64+0x29e/0x9d0 [ 231.283490] ? find_held_lock+0x36/0x1c0 [ 231.287548] ? __lock_is_held+0xb5/0x140 [ 231.291612] ? check_same_owner+0x320/0x320 [ 231.295925] ? rcu_note_context_switch+0x710/0x710 [ 231.300852] __should_failslab+0x124/0x180 [ 231.305080] should_failslab+0x9/0x14 [ 231.308877] kmem_cache_alloc_trace+0x2cb/0x780 [ 231.313536] ? __kmalloc_node+0x33/0x70 [ 231.317501] ? __kmalloc_node+0x33/0x70 [ 231.321471] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.326491] __memcg_init_list_lru_node+0x17d/0x2c0 [ 231.331503] ? kvfree_rcu+0x20/0x20 [ 231.335121] ? __kmalloc_node+0x47/0x70 [ 231.339094] __list_lru_init+0x456/0x790 [ 231.343150] ? list_lru_destroy+0x4c0/0x4c0 [ 231.347464] ? mark_held_locks+0xc9/0x160 [ 231.351611] ? __raw_spin_lock_init+0x1c/0x100 [ 231.356195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 231.361200] ? __lockdep_init_map+0x105/0x590 [ 231.365695] ? lockdep_init_map+0x9/0x10 [ 231.369753] sget_userns+0x6d9/0xf20 [ 231.373485] ? set_anon_super+0x20/0x20 [ 231.377452] ? get_empty_filp.cold.7+0x3e/0x3e [ 231.382037] ? destroy_unused_super.part.9+0x100/0x100 [ 231.387305] ? alloc_vfsmnt+0x771/0x9d0 [ 231.391269] ? mnt_free_id.isra.27+0x60/0x60 [ 231.395679] ? kasan_check_read+0x11/0x20 [ 231.399814] ? graph_lock+0x170/0x170 [ 231.403612] ? rcu_pm_notify+0xc0/0xc0 [ 231.407508] ? trace_hardirqs_off+0xd/0x10 [ 231.411748] ? cap_capable+0x1f9/0x260 [ 231.415630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.421155] ? security_capable+0x99/0xc0 [ 231.425298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.430823] ? ns_capable_common+0x13f/0x170 [ 231.435223] mount_ns+0x8f/0x1d0 [ 231.438584] ? rpc_pipe_release+0xb70/0xb70 [ 231.442900] rpc_mount+0x9e/0xd0 [ 231.446264] ? lock_release+0xa10/0xa10 [ 231.450229] mount_fs+0xae/0x328 [ 231.453584] ? mpi_free.cold.1+0x19/0x19 [ 231.457641] vfs_kern_mount.part.34+0xd4/0x4d0 [ 231.462215] ? may_umount+0xb0/0xb0 [ 231.465833] ? _raw_read_unlock+0x22/0x30 [ 231.469970] ? __get_fs_type+0x97/0xc0 [ 231.473852] do_mount+0x564/0x3070 [ 231.477380] ? lock_downgrade+0x8e0/0x8e0 [ 231.481524] ? copy_mount_string+0x40/0x40 [ 231.485746] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 231.490760] ? __check_object_size+0x95/0x5d9 [ 231.495253] ? __might_sleep+0x95/0x190 [ 231.499225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.504761] ? _copy_from_user+0xdf/0x150 [ 231.508903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.514441] ? copy_mount_options+0x285/0x380 [ 231.518934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.524470] ksys_mount+0x12d/0x140 [ 231.528091] SyS_mount+0x35/0x50 [ 231.531446] ? ksys_mount+0x140/0x140 [ 231.535243] do_syscall_64+0x29e/0x9d0 [ 231.539118] ? vmalloc_sync_all+0x30/0x30 [ 231.543257] ? _raw_spin_unlock_irq+0x27/0x70 [ 231.547741] ? finish_task_switch+0x1ca/0x810 [ 231.552226] ? syscall_return_slowpath+0x5c0/0x5c0 [ 231.557156] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.562079] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 231.567436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.572287] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.577484] RIP: 0033:0x455379 2018/04/20 13:34:47 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530f6", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:47 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x4020940d, 0x0) [ 231.580659] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.588361] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 231.595619] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 231.602875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 231.610131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 231.617395] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 2018/04/20 13:34:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x31e, &(0x7f00000000c0)) 2018/04/20 13:34:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x1400, &(0x7f00000000c0)) 2018/04/20 13:34:47 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:47 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x4008240b, 0x0) 2018/04/20 13:34:47 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslns\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:47 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:47 executing program 3 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:47 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x8cffffff) 2018/04/20 13:34:47 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:47 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2405, 0x0) 2018/04/20 13:34:47 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x1000000) 2018/04/20 13:34:47 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:47 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:47 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x38a, &(0x7f00000000c0)) 2018/04/20 13:34:47 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:47 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc0045878, 0x0) 2018/04/20 13:34:47 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x8) 2018/04/20 13:34:47 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:47 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)="2e2f66696c65302f02", &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:47 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x5451, 0x0) 2018/04/20 13:34:47 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x9300) 2018/04/20 13:34:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x332, &(0x7f00000000c0)) [ 232.592774] FAULT_INJECTION: forcing a failure. [ 232.592774] name failslab, interval 1, probability 0, space 0, times 0 [ 232.604214] CPU: 0 PID: 20393 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 232.611056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.620404] Call Trace: [ 232.622997] dump_stack+0x1b9/0x294 [ 232.626632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.631826] ? perf_trace_lock_acquire+0xe3/0x980 [ 232.636672] ? __save_stack_trace+0x7e/0xd0 [ 232.641005] should_fail.cold.4+0xa/0x1a [ 232.645074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.650179] ? save_stack+0x43/0xd0 [ 232.653807] ? kasan_kmalloc+0xc4/0xe0 [ 232.657695] ? kmem_cache_alloc_trace+0x152/0x780 [ 232.662537] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 232.667722] ? __list_lru_init+0x456/0x790 [ 232.671955] ? sget_userns+0x6d9/0xf20 [ 232.675871] ? graph_lock+0x170/0x170 [ 232.679672] ? do_mount+0x564/0x3070 [ 232.683385] ? ksys_mount+0x12d/0x140 [ 232.687182] ? SyS_mount+0x35/0x50 [ 232.690725] ? do_syscall_64+0x29e/0x9d0 [ 232.694788] ? find_held_lock+0x36/0x1c0 [ 232.698850] ? __lock_is_held+0xb5/0x140 [ 232.702931] ? check_same_owner+0x320/0x320 [ 232.707257] ? rcu_note_context_switch+0x710/0x710 [ 232.712196] __should_failslab+0x124/0x180 [ 232.716436] should_failslab+0x9/0x14 [ 232.720238] kmem_cache_alloc_trace+0x2cb/0x780 [ 232.724909] ? __kmalloc_node+0x33/0x70 [ 232.728885] ? __kmalloc_node+0x33/0x70 [ 232.732867] ? rcu_read_lock_sched_held+0x108/0x120 [ 232.737894] __memcg_init_list_lru_node+0x17d/0x2c0 [ 232.742914] ? kvfree_rcu+0x20/0x20 [ 232.746541] ? __kmalloc_node+0x47/0x70 [ 232.750523] __list_lru_init+0x456/0x790 [ 232.754584] ? list_lru_destroy+0x4c0/0x4c0 [ 232.758906] ? mark_held_locks+0xc9/0x160 [ 232.763067] ? __raw_spin_lock_init+0x1c/0x100 [ 232.767652] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 232.772671] ? __lockdep_init_map+0x105/0x590 [ 232.777169] ? lockdep_init_map+0x9/0x10 [ 232.781234] sget_userns+0x6d9/0xf20 [ 232.784944] ? set_anon_super+0x20/0x20 [ 232.788921] ? get_empty_filp.cold.7+0x3e/0x3e [ 232.793506] ? destroy_unused_super.part.9+0x100/0x100 [ 232.798785] ? alloc_vfsmnt+0x771/0x9d0 [ 232.802759] ? mnt_free_id.isra.27+0x60/0x60 [ 232.807169] ? kasan_check_read+0x11/0x20 [ 232.811315] ? graph_lock+0x170/0x170 [ 232.815117] ? rcu_pm_notify+0xc0/0xc0 [ 232.819004] ? trace_hardirqs_off+0xd/0x10 [ 232.823241] ? cap_capable+0x1f9/0x260 [ 232.827137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.832673] ? security_capable+0x99/0xc0 [ 232.836835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.842588] ? ns_capable_common+0x13f/0x170 [ 232.847007] mount_ns+0x8f/0x1d0 [ 232.850376] ? rpc_pipe_release+0xb70/0xb70 [ 232.854703] rpc_mount+0x9e/0xd0 [ 232.858084] ? lock_release+0xa10/0xa10 [ 232.862067] mount_fs+0xae/0x328 [ 232.865433] ? mpi_free.cold.1+0x19/0x19 [ 232.869498] vfs_kern_mount.part.34+0xd4/0x4d0 [ 232.874082] ? may_umount+0xb0/0xb0 [ 232.877709] ? _raw_read_unlock+0x22/0x30 [ 232.881869] ? __get_fs_type+0x97/0xc0 [ 232.885762] do_mount+0x564/0x3070 [ 232.889308] ? lock_downgrade+0x8e0/0x8e0 [ 232.893461] ? copy_mount_string+0x40/0x40 [ 232.897695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 232.902713] ? __check_object_size+0x95/0x5d9 [ 232.907216] ? __might_sleep+0x95/0x190 [ 232.911200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.916738] ? _copy_from_user+0xdf/0x150 [ 232.920892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.926415] ? copy_mount_options+0x285/0x380 [ 232.930895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.936417] ksys_mount+0x12d/0x140 [ 232.940041] SyS_mount+0x35/0x50 [ 232.943402] ? ksys_mount+0x140/0x140 [ 232.947194] do_syscall_64+0x29e/0x9d0 [ 232.951071] ? vmalloc_sync_all+0x30/0x30 [ 232.955203] ? _raw_spin_unlock_irq+0x27/0x70 [ 232.959681] ? finish_task_switch+0x1ca/0x810 [ 232.964168] ? syscall_return_slowpath+0x5c0/0x5c0 [ 232.969092] ? syscall_return_slowpath+0x30f/0x5c0 [ 232.974027] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 232.979398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.984240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.989417] RIP: 0033:0x455379 2018/04/20 13:34:48 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:48 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x40049409, 0x0) 2018/04/20 13:34:48 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x7ff00) 2018/04/20 13:34:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x38c, &(0x7f00000000c0)) 2018/04/20 13:34:48 executing program 3 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:48 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='//file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:48 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:48 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 232.992589] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.000284] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 233.007537] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 233.014791] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 233.022047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.029305] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 [ 233.124010] FAULT_INJECTION: forcing a failure. [ 233.124010] name failslab, interval 1, probability 0, space 0, times 0 [ 233.135500] CPU: 0 PID: 20455 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 233.142349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.151707] Call Trace: [ 233.154313] dump_stack+0x1b9/0x294 [ 233.157958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 233.163160] ? perf_trace_lock_acquire+0xe3/0x980 [ 233.168017] ? __save_stack_trace+0x7e/0xd0 [ 233.172364] should_fail.cold.4+0xa/0x1a [ 233.176441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.181557] ? save_stack+0x43/0xd0 [ 233.185215] ? kasan_kmalloc+0xc4/0xe0 [ 233.189110] ? kmem_cache_alloc_trace+0x152/0x780 [ 233.193961] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 233.199174] ? __list_lru_init+0x456/0x790 [ 233.203417] ? sget_userns+0x6d9/0xf20 [ 233.207314] ? graph_lock+0x170/0x170 [ 233.211214] ? do_mount+0x564/0x3070 [ 233.214949] ? ksys_mount+0x12d/0x140 [ 233.218743] ? SyS_mount+0x35/0x50 [ 233.222283] ? do_syscall_64+0x29e/0x9d0 [ 233.226344] ? find_held_lock+0x36/0x1c0 [ 233.230402] ? __lock_is_held+0xb5/0x140 [ 233.234474] ? check_same_owner+0x320/0x320 [ 233.238788] ? rcu_note_context_switch+0x710/0x710 [ 233.243716] __should_failslab+0x124/0x180 [ 233.247954] should_failslab+0x9/0x14 [ 233.251746] kmem_cache_alloc_trace+0x2cb/0x780 [ 233.256403] ? __kmalloc_node+0x33/0x70 [ 233.260363] ? __kmalloc_node+0x33/0x70 [ 233.264329] ? rcu_read_lock_sched_held+0x108/0x120 [ 233.269340] __memcg_init_list_lru_node+0x17d/0x2c0 [ 233.274348] ? kvfree_rcu+0x20/0x20 [ 233.277967] ? __kmalloc_node+0x47/0x70 [ 233.281948] __list_lru_init+0x456/0x790 [ 233.286005] ? list_lru_destroy+0x4c0/0x4c0 [ 233.290426] ? mark_held_locks+0xc9/0x160 [ 233.294580] ? __raw_spin_lock_init+0x1c/0x100 [ 233.299155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 233.304159] ? __lockdep_init_map+0x105/0x590 [ 233.308654] ? lockdep_init_map+0x9/0x10 [ 233.312710] sget_userns+0x6d9/0xf20 [ 233.316413] ? set_anon_super+0x20/0x20 [ 233.320383] ? get_empty_filp.cold.7+0x3e/0x3e [ 233.324957] ? destroy_unused_super.part.9+0x100/0x100 [ 233.330234] ? alloc_vfsmnt+0x771/0x9d0 [ 233.334205] ? mnt_free_id.isra.27+0x60/0x60 [ 233.338606] ? kasan_check_read+0x11/0x20 [ 233.342753] ? graph_lock+0x170/0x170 [ 233.346543] ? rcu_pm_notify+0xc0/0xc0 [ 233.350418] ? trace_hardirqs_off+0xd/0x10 [ 233.354656] ? cap_capable+0x1f9/0x260 [ 233.358539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.364078] ? security_capable+0x99/0xc0 [ 233.368219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.373744] ? ns_capable_common+0x13f/0x170 [ 233.378151] mount_ns+0x8f/0x1d0 [ 233.381511] ? rpc_pipe_release+0xb70/0xb70 [ 233.385852] rpc_mount+0x9e/0xd0 [ 233.389209] ? lock_release+0xa10/0xa10 [ 233.393174] mount_fs+0xae/0x328 [ 233.396529] ? mpi_free.cold.1+0x19/0x19 [ 233.400583] vfs_kern_mount.part.34+0xd4/0x4d0 [ 233.405158] ? may_umount+0xb0/0xb0 [ 233.408773] ? _raw_read_unlock+0x22/0x30 [ 233.412908] ? __get_fs_type+0x97/0xc0 [ 233.416789] do_mount+0x564/0x3070 [ 233.420322] ? lock_downgrade+0x8e0/0x8e0 [ 233.424464] ? copy_mount_string+0x40/0x40 [ 233.428693] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 233.433701] ? __check_object_size+0x95/0x5d9 [ 233.438195] ? __might_sleep+0x95/0x190 [ 233.442169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.447698] ? _copy_from_user+0xdf/0x150 [ 233.451839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.457364] ? copy_mount_options+0x285/0x380 [ 233.461851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.467380] ksys_mount+0x12d/0x140 [ 233.471011] SyS_mount+0x35/0x50 [ 233.474383] ? ksys_mount+0x140/0x140 [ 233.478178] do_syscall_64+0x29e/0x9d0 [ 233.482067] ? vmalloc_sync_all+0x30/0x30 [ 233.486206] ? _raw_spin_unlock_irq+0x27/0x70 [ 233.490694] ? finish_task_switch+0x1ca/0x810 [ 233.495189] ? syscall_return_slowpath+0x5c0/0x5c0 [ 233.500112] ? syscall_return_slowpath+0x30f/0x5c0 [ 233.505042] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 233.510399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.515239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.520420] RIP: 0033:0x455379 2018/04/20 13:34:48 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./.ile0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3d7, &(0x7f00000000c0)) [ 233.523594] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.531309] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 233.538576] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 233.546266] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 233.553522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.560778] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 2018/04/20 13:34:49 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530ff", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:49 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x527000000000000) 2018/04/20 13:34:49 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80ffff) 2018/04/20 13:34:49 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:49 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:49 executing program 3 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x368, &(0x7f00000000c0)) 2018/04/20 13:34:49 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='.//ile0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 233.780492] FAULT_INJECTION: forcing a failure. [ 233.780492] name failslab, interval 1, probability 0, space 0, times 0 [ 233.791979] CPU: 0 PID: 20477 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 233.798832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.808191] Call Trace: [ 233.810788] dump_stack+0x1b9/0x294 [ 233.814430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 233.819640] ? perf_trace_lock_acquire+0xe3/0x980 [ 233.824485] ? perf_trace_lock+0x900/0x900 [ 233.828724] should_fail.cold.4+0xa/0x1a [ 233.832791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.837893] ? print_usage_bug+0xc0/0xc0 [ 233.841949] ? graph_lock+0x170/0x170 [ 233.845743] ? lock_downgrade+0x8e0/0x8e0 [ 233.849887] ? find_held_lock+0x36/0x1c0 [ 233.853945] ? __lock_is_held+0xb5/0x140 [ 233.858021] ? check_same_owner+0x320/0x320 [ 233.862338] ? __might_sleep+0x95/0x190 [ 233.866311] ? rcu_note_context_switch+0x710/0x710 [ 233.871255] __should_failslab+0x124/0x180 [ 233.875485] should_failslab+0x9/0x14 [ 233.879286] __kmalloc+0x2c8/0x760 [ 233.882818] ? __kmalloc_node+0x47/0x70 [ 233.886786] ? __list_lru_init+0xdd/0x790 [ 233.890937] __list_lru_init+0xdd/0x790 [ 233.894907] ? list_lru_destroy+0x4c0/0x4c0 [ 233.899219] ? mark_held_locks+0xc9/0x160 [ 233.903362] ? __raw_spin_lock_init+0x1c/0x100 [ 233.907935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 233.912949] ? lockdep_init_map+0x9/0x10 [ 233.917009] sget_userns+0x706/0xf20 [ 233.920728] ? set_anon_super+0x20/0x20 [ 233.924695] ? get_empty_filp.cold.7+0x3e/0x3e [ 233.929276] ? destroy_unused_super.part.9+0x100/0x100 [ 233.934543] ? alloc_vfsmnt+0x771/0x9d0 [ 233.938510] ? mnt_free_id.isra.27+0x60/0x60 [ 233.942914] ? kasan_check_read+0x11/0x20 [ 233.947052] ? graph_lock+0x170/0x170 [ 233.950843] ? rcu_pm_notify+0xc0/0xc0 [ 233.954718] ? trace_hardirqs_off+0xd/0x10 [ 233.958948] ? cap_capable+0x1f9/0x260 [ 233.962845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.968370] ? security_capable+0x99/0xc0 [ 233.972510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.978039] ? ns_capable_common+0x13f/0x170 [ 233.982441] mount_ns+0x8f/0x1d0 [ 233.985800] ? rpc_pipe_release+0xb70/0xb70 [ 233.990121] rpc_mount+0x9e/0xd0 [ 233.993477] ? lock_release+0xa10/0xa10 [ 233.997452] mount_fs+0xae/0x328 [ 234.000809] ? mpi_free.cold.1+0x19/0x19 [ 234.004869] vfs_kern_mount.part.34+0xd4/0x4d0 [ 234.009442] ? may_umount+0xb0/0xb0 [ 234.013060] ? _raw_read_unlock+0x22/0x30 [ 234.017199] ? __get_fs_type+0x97/0xc0 [ 234.021082] do_mount+0x564/0x3070 [ 234.024613] ? lock_downgrade+0x8e0/0x8e0 [ 234.028764] ? copy_mount_string+0x40/0x40 [ 234.033006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 234.038041] ? __check_object_size+0x95/0x5d9 [ 234.043316] ? __might_sleep+0x95/0x190 [ 234.047291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.052820] ? _copy_from_user+0xdf/0x150 [ 234.056964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.062490] ? copy_mount_options+0x285/0x380 [ 234.066974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.072503] ksys_mount+0x12d/0x140 [ 234.076126] SyS_mount+0x35/0x50 [ 234.079480] ? ksys_mount+0x140/0x140 [ 234.083276] do_syscall_64+0x29e/0x9d0 [ 234.087156] ? vmalloc_sync_all+0x30/0x30 [ 234.091295] ? _raw_spin_unlock_irq+0x27/0x70 [ 234.095795] ? finish_task_switch+0x1ca/0x810 [ 234.100294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.105218] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.110155] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.115515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.120363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.125550] RIP: 0033:0x455379 2018/04/20 13:34:49 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c65308c", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:49 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xffffffff00000000) [ 234.128728] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.136433] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 234.143689] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 234.150944] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 234.158224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 234.165482] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 2018/04/20 13:34:49 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfdfdffff) 2018/04/20 13:34:49 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x40000) 2018/04/20 13:34:49 executing program 3 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3e9, &(0x7f00000000c0)) 2018/04/20 13:34:49 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:49 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:49 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)="2e2f66696c65308c", &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:49 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 234.441795] FAULT_INJECTION: forcing a failure. [ 234.441795] name failslab, interval 1, probability 0, space 0, times 0 [ 234.453235] CPU: 1 PID: 20507 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 234.460089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.469711] Call Trace: [ 234.472321] dump_stack+0x1b9/0x294 [ 234.475967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.481169] ? perf_trace_lock_acquire+0xe3/0x980 [ 234.486027] ? kernel_text_address+0x79/0xf0 2018/04/20 13:34:49 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 234.490452] ? __unwind_start+0x166/0x330 [ 234.494623] should_fail.cold.4+0xa/0x1a [ 234.498704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.503827] ? graph_lock+0x170/0x170 [ 234.507640] ? save_stack+0x43/0xd0 [ 234.511283] ? kasan_kmalloc+0xc4/0xe0 [ 234.515184] ? __list_lru_init+0xdd/0x790 [ 234.519350] ? find_held_lock+0x36/0x1c0 [ 234.523471] ? __lock_is_held+0xb5/0x140 [ 234.527556] ? check_same_owner+0x320/0x320 [ 234.531895] ? rcu_note_context_switch+0x710/0x710 [ 234.536848] __should_failslab+0x124/0x180 [ 234.541105] should_failslab+0x9/0x14 [ 234.544919] kmem_cache_alloc_node_trace+0x26f/0x770 [ 234.550028] ? mark_held_locks+0xc9/0x160 [ 234.554188] ? __raw_spin_lock_init+0x1c/0x100 [ 234.558783] __kmalloc_node+0x33/0x70 [ 234.562593] kvmalloc_node+0x6b/0x100 [ 234.566420] __list_lru_init+0x559/0x790 [ 234.570496] ? list_lru_destroy+0x4c0/0x4c0 [ 234.574828] ? mark_held_locks+0xc9/0x160 [ 234.578995] ? __raw_spin_lock_init+0x1c/0x100 [ 234.583590] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 234.588639] ? lockdep_init_map+0x9/0x10 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x3f00) 2018/04/20 13:34:50 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)="2e2f66696c6530f6", &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:50 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:50 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffff8000) [ 234.592713] sget_userns+0x706/0xf20 [ 234.596433] ? set_anon_super+0x20/0x20 [ 234.600419] ? get_empty_filp.cold.7+0x3e/0x3e [ 234.605017] ? destroy_unused_super.part.9+0x100/0x100 [ 234.610303] ? alloc_vfsmnt+0x771/0x9d0 [ 234.614284] ? mnt_free_id.isra.27+0x60/0x60 [ 234.618707] ? kasan_check_read+0x11/0x20 [ 234.622869] ? graph_lock+0x170/0x170 [ 234.626682] ? rcu_pm_notify+0xc0/0xc0 [ 234.630577] ? trace_hardirqs_off+0xd/0x10 [ 234.634829] ? cap_capable+0x1f9/0x260 [ 234.638738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.644281] ? security_capable+0x99/0xc0 [ 234.648451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.653997] ? ns_capable_common+0x13f/0x170 [ 234.658417] mount_ns+0x8f/0x1d0 [ 234.661814] ? rpc_pipe_release+0xb70/0xb70 [ 234.666155] rpc_mount+0x9e/0xd0 [ 234.669530] ? lock_release+0xa10/0xa10 [ 234.673517] mount_fs+0xae/0x328 [ 234.676891] ? mpi_free.cold.1+0x19/0x19 [ 234.680968] vfs_kern_mount.part.34+0xd4/0x4d0 [ 234.685565] ? may_umount+0xb0/0xb0 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x200000) [ 234.689207] ? _raw_read_unlock+0x22/0x30 [ 234.693368] ? __get_fs_type+0x97/0xc0 [ 234.697269] do_mount+0x564/0x3070 [ 234.700821] ? lock_downgrade+0x8e0/0x8e0 [ 234.704981] ? copy_mount_string+0x40/0x40 [ 234.709235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 234.714267] ? __check_object_size+0x95/0x5d9 [ 234.718779] ? __might_sleep+0x95/0x190 [ 234.722777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.728326] ? _copy_from_user+0xdf/0x150 [ 234.732512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.738061] ? copy_mount_options+0x285/0x380 [ 234.742582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.748136] ksys_mount+0x12d/0x140 [ 234.751777] SyS_mount+0x35/0x50 [ 234.755178] ? ksys_mount+0x140/0x140 [ 234.758979] do_syscall_64+0x29e/0x9d0 [ 234.762859] ? vmalloc_sync_all+0x30/0x30 [ 234.767013] ? _raw_spin_unlock_irq+0x27/0x70 [ 234.771505] ? finish_task_switch+0x1ca/0x810 [ 234.775992] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.780922] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.785855] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.791213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.796049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.801225] RIP: 0033:0x455379 [ 234.804398] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.812092] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 234.819355] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 234.826611] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 234.833865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 13:34:50 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 234.841118] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 2018/04/20 13:34:50 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfffffdfd) 2018/04/20 13:34:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x383, &(0x7f00000000c0)) 2018/04/20 13:34:50 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0M', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:50 executing program 3 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x8cffffff00000000) 2018/04/20 13:34:50 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:50 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80ffff00000000) 2018/04/20 13:34:50 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)="6d736c6f7315", 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x38f, &(0x7f00000000c0)) 2018/04/20 13:34:50 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:50 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x300000000000000) 2018/04/20 13:34:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x341, &(0x7f00000000c0)) 2018/04/20 13:34:50 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfdfdffff00000000) [ 235.264837] FAULT_INJECTION: forcing a failure. [ 235.264837] name failslab, interval 1, probability 0, space 0, times 0 [ 235.276167] CPU: 1 PID: 20572 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 235.283017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.292378] Call Trace: [ 235.294982] dump_stack+0x1b9/0x294 [ 235.298626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.303828] ? perf_trace_lock_acquire+0xe3/0x980 [ 235.308686] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 235.313903] should_fail.cold.4+0xa/0x1a [ 235.317984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.323105] ? unwind_get_return_address+0x61/0xa0 [ 235.328055] ? __save_stack_trace+0x7e/0xd0 [ 235.332392] ? graph_lock+0x170/0x170 [ 235.336213] ? find_held_lock+0x36/0x1c0 [ 235.340294] ? __lock_is_held+0xb5/0x140 [ 235.344383] ? check_same_owner+0x320/0x320 [ 235.348721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.353495] ? rcu_note_context_switch+0x710/0x710 [ 235.358446] __should_failslab+0x124/0x180 2018/04/20 13:34:50 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 235.362696] should_failslab+0x9/0x14 [ 235.366506] kmem_cache_alloc_trace+0x2cb/0x780 [ 235.371184] ? __kmalloc_node+0x33/0x70 [ 235.375171] ? __kmalloc_node+0x33/0x70 [ 235.379156] ? rcu_read_lock_sched_held+0x108/0x120 [ 235.384193] __memcg_init_list_lru_node+0x17d/0x2c0 [ 235.389225] ? kvfree_rcu+0x20/0x20 [ 235.392862] ? __kmalloc_node+0x47/0x70 [ 235.396856] __list_lru_init+0x456/0x790 [ 235.400925] ? list_lru_destroy+0x4c0/0x4c0 [ 235.405253] ? mark_held_locks+0xc9/0x160 [ 235.409417] ? __raw_spin_lock_init+0x1c/0x100 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x100000000000000) 2018/04/20 13:34:50 executing program 0: socketpair(0xb, 0x3, 0x4, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x20) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r2, 0x0, 0xdd, 0xd3, &(0x7f0000000100)="f49531213de8e89a312a41b4d030bb96eafa5cba4e5f8e557c0fdb9945bdeb7d72a3c1dc914bff0b12381e25763caa2eb413b55e2e6f0bab059d0eb0e26e54b2820afd93bb4893479d008a669e14ed09612f58c67a76c1435a5c81a47f016b3f4b66e354762e25f0a1b677dc51a64f5b5ef1659a29197fcb081724e671fe0e5a4568b68516762debc5c4a8180110afe12574f13258b870799dcb39be070323543b52f15d31bf36b491f650e8df68c64819f8398476d3b21e534405287259872eb3c7d06b8eb3cb5fbe81beb7be6a3c4a102c6804fb1b1286b01f85e34d", &(0x7f0000000200)=""/211, 0xa895, 0x37}, 0x28) 2018/04/20 13:34:50 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 235.414012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 235.419041] ? lockdep_init_map+0x9/0x10 [ 235.423116] sget_userns+0x706/0xf20 [ 235.426843] ? set_anon_super+0x20/0x20 [ 235.430831] ? get_empty_filp.cold.7+0x3e/0x3e [ 235.435425] ? destroy_unused_super.part.9+0x100/0x100 [ 235.440714] ? alloc_vfsmnt+0x771/0x9d0 [ 235.444696] ? mnt_free_id.isra.27+0x60/0x60 [ 235.449113] ? kasan_check_read+0x11/0x20 [ 235.453271] ? graph_lock+0x170/0x170 [ 235.457082] ? rcu_pm_notify+0xc0/0xc0 [ 235.460994] ? trace_hardirqs_off+0xd/0x10 [ 235.465259] ? cap_capable+0x1f9/0x260 [ 235.469169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.474716] ? security_capable+0x99/0xc0 [ 235.478885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.484429] ? ns_capable_common+0x13f/0x170 [ 235.488850] mount_ns+0x8f/0x1d0 [ 235.492230] ? rpc_pipe_release+0xb70/0xb70 [ 235.496564] rpc_mount+0x9e/0xd0 [ 235.499933] ? lock_release+0xa10/0xa10 [ 235.503921] mount_fs+0xae/0x328 [ 235.507299] ? mpi_free.cold.1+0x19/0x19 [ 235.511374] vfs_kern_mount.part.34+0xd4/0x4d0 2018/04/20 13:34:50 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x7000000) [ 235.515967] ? may_umount+0xb0/0xb0 [ 235.519604] ? _raw_read_unlock+0x22/0x30 [ 235.523765] ? __get_fs_type+0x97/0xc0 [ 235.527665] do_mount+0x564/0x3070 [ 235.531214] ? lock_downgrade+0x8e0/0x8e0 [ 235.535373] ? copy_mount_string+0x40/0x40 [ 235.539635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 235.544662] ? __check_object_size+0x95/0x5d9 [ 235.549170] ? __might_sleep+0x95/0x190 [ 235.553247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.558812] ? _copy_from_user+0xdf/0x150 [ 235.562974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.568525] ? copy_mount_options+0x285/0x380 [ 235.573030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.578565] ksys_mount+0x12d/0x140 [ 235.582186] SyS_mount+0x35/0x50 [ 235.585539] ? ksys_mount+0x140/0x140 [ 235.589341] do_syscall_64+0x29e/0x9d0 [ 235.593237] ? vmalloc_sync_all+0x30/0x30 [ 235.597373] ? _raw_spin_unlock_irq+0x27/0x70 [ 235.601855] ? finish_task_switch+0x1ca/0x810 [ 235.606345] ? syscall_return_slowpath+0x5c0/0x5c0 [ 235.611262] ? syscall_return_slowpath+0x30f/0x5c0 [ 235.616181] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 235.621546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.626380] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.631566] RIP: 0033:0x455379 [ 235.634753] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.642461] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 235.649716] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 235.656977] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 235.664491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 235.671744] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/20 13:34:51 executing program 3 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:51 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xff010000) 2018/04/20 13:34:51 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:51 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)="2e2f66696c653002", &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3dc, &(0x7f00000000c0)) 2018/04/20 13:34:51 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:51 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='-\x00') 2018/04/20 13:34:51 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:51 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x400000000000000) [ 235.896679] FAULT_INJECTION: forcing a failure. [ 235.896679] name failslab, interval 1, probability 0, space 0, times 0 [ 235.908062] CPU: 0 PID: 20624 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 235.914908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.924268] Call Trace: [ 235.926873] dump_stack+0x1b9/0x294 [ 235.930514] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.935716] ? perf_trace_lock_acquire+0xe3/0x980 [ 235.940568] ? __save_stack_trace+0x7e/0xd0 [ 235.944916] should_fail.cold.4+0xa/0x1a [ 235.948996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.954112] ? save_stack+0x43/0xd0 [ 235.957747] ? kasan_kmalloc+0xc4/0xe0 [ 235.961641] ? kmem_cache_alloc_trace+0x152/0x780 [ 235.966490] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 235.971685] ? __list_lru_init+0x456/0x790 [ 235.975930] ? sget_userns+0x706/0xf20 [ 235.979826] ? graph_lock+0x170/0x170 [ 235.983629] ? do_mount+0x564/0x3070 [ 235.987328] ? ksys_mount+0x12d/0x140 [ 235.991118] ? SyS_mount+0x35/0x50 [ 235.994661] ? do_syscall_64+0x29e/0x9d0 [ 235.998719] ? find_held_lock+0x36/0x1c0 [ 236.002784] ? __lock_is_held+0xb5/0x140 [ 236.006842] ? check_same_owner+0x320/0x320 [ 236.011154] ? rcu_note_context_switch+0x710/0x710 [ 236.016085] __should_failslab+0x124/0x180 [ 236.020420] should_failslab+0x9/0x14 [ 236.024206] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.028866] ? __kmalloc_node+0x33/0x70 [ 236.032827] ? __kmalloc_node+0x33/0x70 [ 236.036787] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.041796] __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.046804] ? kvfree_rcu+0x20/0x20 [ 236.050418] ? __kmalloc_node+0x47/0x70 [ 236.054382] __list_lru_init+0x456/0x790 [ 236.058431] ? list_lru_destroy+0x4c0/0x4c0 [ 236.062770] ? mark_held_locks+0xc9/0x160 [ 236.066912] ? __raw_spin_lock_init+0x1c/0x100 [ 236.071483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.076493] ? lockdep_init_map+0x9/0x10 [ 236.080542] sget_userns+0x706/0xf20 [ 236.084243] ? set_anon_super+0x20/0x20 [ 236.088207] ? get_empty_filp.cold.7+0x3e/0x3e [ 236.092780] ? destroy_unused_super.part.9+0x100/0x100 [ 236.098045] ? alloc_vfsmnt+0x771/0x9d0 [ 236.102003] ? mnt_free_id.isra.27+0x60/0x60 [ 236.106406] ? kasan_check_read+0x11/0x20 [ 236.110537] ? graph_lock+0x170/0x170 [ 236.114336] ? rcu_pm_notify+0xc0/0xc0 [ 236.118205] ? trace_hardirqs_off+0xd/0x10 [ 236.122427] ? cap_capable+0x1f9/0x260 [ 236.126304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.131827] ? security_capable+0x99/0xc0 [ 236.135962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.141492] ? ns_capable_common+0x13f/0x170 [ 236.145887] mount_ns+0x8f/0x1d0 [ 236.149242] ? rpc_pipe_release+0xb70/0xb70 [ 236.153550] rpc_mount+0x9e/0xd0 [ 236.156905] ? lock_release+0xa10/0xa10 [ 236.160871] mount_fs+0xae/0x328 [ 236.164224] ? mpi_free.cold.1+0x19/0x19 [ 236.168273] vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.172840] ? may_umount+0xb0/0xb0 [ 236.176464] ? _raw_read_unlock+0x22/0x30 [ 236.180601] ? __get_fs_type+0x97/0xc0 [ 236.184476] do_mount+0x564/0x3070 [ 236.188003] ? lock_downgrade+0x8e0/0x8e0 [ 236.192145] ? copy_mount_string+0x40/0x40 [ 236.196368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.201372] ? __check_object_size+0x95/0x5d9 [ 236.205857] ? __might_sleep+0x95/0x190 [ 236.209823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.215346] ? _copy_from_user+0xdf/0x150 [ 236.219481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.225004] ? copy_mount_options+0x285/0x380 [ 236.229500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.235028] ksys_mount+0x12d/0x140 [ 236.238646] SyS_mount+0x35/0x50 [ 236.241995] ? ksys_mount+0x140/0x140 [ 236.245786] do_syscall_64+0x29e/0x9d0 [ 236.249662] ? vmalloc_sync_all+0x30/0x30 [ 236.253798] ? _raw_spin_unlock_irq+0x27/0x70 [ 236.258277] ? finish_task_switch+0x1ca/0x810 [ 236.262759] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.267677] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.272602] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.277963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.282819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.287991] RIP: 0033:0x455379 2018/04/20 13:34:51 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x5, 0x0, 0x0, 0x5, 0x6, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:51 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x2f00000000000000) [ 236.291169] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.298863] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 236.306117] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 236.313371] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 236.320626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 236.328216] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/20 13:34:51 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c653002", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:51 executing program 3 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:51 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:51 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x10000000) 2018/04/20 13:34:51 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x5f6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x7, 0x0, 0x2, 0xdba4, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x6}}, 0x0, 0x9, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x3, 0x0, [0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='/\x00'}, 0x10) 2018/04/20 13:34:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3f7, &(0x7f00000000c0)) 2018/04/20 13:34:51 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c653002", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:51 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:51 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 236.590607] FAULT_INJECTION: forcing a failure. [ 236.590607] name failslab, interval 1, probability 0, space 0, times 0 [ 236.601942] CPU: 1 PID: 20663 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 236.608790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.618141] Call Trace: [ 236.620743] dump_stack+0x1b9/0x294 [ 236.624380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.629578] ? perf_trace_lock_acquire+0xe3/0x980 [ 236.634429] ? __save_stack_trace+0x7e/0xd0 [ 236.638775] should_fail.cold.4+0xa/0x1a [ 236.642856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.647966] ? save_stack+0x43/0xd0 [ 236.651599] ? kasan_kmalloc+0xc4/0xe0 [ 236.655503] ? kmem_cache_alloc_trace+0x152/0x780 [ 236.660354] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.665553] ? __list_lru_init+0x456/0x790 [ 236.669796] ? sget_userns+0x706/0xf20 [ 236.673705] ? graph_lock+0x170/0x170 [ 236.677510] ? do_mount+0x564/0x3070 [ 236.681232] ? ksys_mount+0x12d/0x140 [ 236.685038] ? SyS_mount+0x35/0x50 2018/04/20 13:34:52 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x5270000) 2018/04/20 13:34:52 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:52 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf000) 2018/04/20 13:34:52 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 236.688589] ? do_syscall_64+0x29e/0x9d0 [ 236.692665] ? find_held_lock+0x36/0x1c0 [ 236.696744] ? __lock_is_held+0xb5/0x140 [ 236.700832] ? check_same_owner+0x320/0x320 [ 236.705165] ? rcu_note_context_switch+0x710/0x710 [ 236.710115] __should_failslab+0x124/0x180 [ 236.714364] should_failslab+0x9/0x14 [ 236.718174] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.722851] ? __kmalloc_node+0x33/0x70 [ 236.726832] ? __kmalloc_node+0x33/0x70 [ 236.730817] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.735852] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 13:34:52 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x300) [ 236.740890] ? kvfree_rcu+0x20/0x20 [ 236.744527] ? __kmalloc_node+0x47/0x70 [ 236.748516] __list_lru_init+0x456/0x790 [ 236.752589] ? list_lru_destroy+0x4c0/0x4c0 [ 236.756925] ? mark_held_locks+0xc9/0x160 [ 236.761086] ? __raw_spin_lock_init+0x1c/0x100 [ 236.765678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.770724] ? lockdep_init_map+0x9/0x10 [ 236.774888] sget_userns+0x706/0xf20 [ 236.778606] ? set_anon_super+0x20/0x20 [ 236.782594] ? get_empty_filp.cold.7+0x3e/0x3e [ 236.787182] ? destroy_unused_super.part.9+0x100/0x100 [ 236.792470] ? alloc_vfsmnt+0x771/0x9d0 [ 236.796451] ? mnt_free_id.isra.27+0x60/0x60 [ 236.800869] ? kasan_check_read+0x11/0x20 [ 236.805038] ? graph_lock+0x170/0x170 [ 236.808855] ? rcu_pm_notify+0xc0/0xc0 [ 236.812758] ? trace_hardirqs_off+0xd/0x10 [ 236.816990] ? cap_capable+0x1f9/0x260 [ 236.820877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.826406] ? security_capable+0x99/0xc0 [ 236.830548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.836075] ? ns_capable_common+0x13f/0x170 [ 236.840473] mount_ns+0x8f/0x1d0 [ 236.843831] ? rpc_pipe_release+0xb70/0xb70 [ 236.848141] rpc_mount+0x9e/0xd0 [ 236.851493] ? lock_release+0xa10/0xa10 [ 236.855453] mount_fs+0xae/0x328 [ 236.858805] ? mpi_free.cold.1+0x19/0x19 [ 236.862856] vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.867424] ? may_umount+0xb0/0xb0 [ 236.871045] ? _raw_read_unlock+0x22/0x30 [ 236.875179] ? __get_fs_type+0x97/0xc0 [ 236.879064] do_mount+0x564/0x3070 [ 236.882600] ? lock_downgrade+0x8e0/0x8e0 [ 236.886736] ? copy_mount_string+0x40/0x40 [ 236.890957] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.895968] ? __check_object_size+0x95/0x5d9 [ 236.900454] ? __might_sleep+0x95/0x190 [ 236.904419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.909942] ? _copy_from_user+0xdf/0x150 [ 236.914078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.919600] ? copy_mount_options+0x285/0x380 [ 236.924082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.929606] ksys_mount+0x12d/0x140 [ 236.933222] SyS_mount+0x35/0x50 [ 236.936573] ? ksys_mount+0x140/0x140 [ 236.940362] do_syscall_64+0x29e/0x9d0 [ 236.944234] ? vmalloc_sync_all+0x30/0x30 [ 236.948377] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 236.953206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.958123] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.963077] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.968519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.973362] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.978537] RIP: 0033:0x455379 [ 236.981711] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 13:34:52 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xfffffffffffff000) [ 236.989407] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 236.996662] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 237.003916] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 237.011183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 237.018438] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/20 13:34:52 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:52 executing program 3 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:52 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530ff", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 237.272999] FAULT_INJECTION: forcing a failure. [ 237.272999] name failslab, interval 1, probability 0, space 0, times 0 [ 237.284511] CPU: 0 PID: 20695 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 237.291360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.300720] Call Trace: [ 237.303323] dump_stack+0x1b9/0x294 [ 237.306981] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.312161] ? perf_trace_lock_acquire+0xe3/0x980 [ 237.316994] ? __save_stack_trace+0x7e/0xd0 [ 237.321310] should_fail.cold.4+0xa/0x1a [ 237.325359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.330460] ? save_stack+0x43/0xd0 [ 237.334089] ? kasan_kmalloc+0xc4/0xe0 [ 237.337972] ? kmem_cache_alloc_trace+0x152/0x780 [ 237.342799] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 237.347985] ? __list_lru_init+0x456/0x790 [ 237.352207] ? sget_userns+0x706/0xf20 [ 237.356083] ? graph_lock+0x170/0x170 [ 237.359865] ? do_mount+0x564/0x3070 [ 237.363564] ? ksys_mount+0x12d/0x140 [ 237.367346] ? SyS_mount+0x35/0x50 [ 237.370875] ? do_syscall_64+0x29e/0x9d0 [ 237.374924] ? find_held_lock+0x36/0x1c0 [ 237.378973] ? __lock_is_held+0xb5/0x140 [ 237.383037] ? check_same_owner+0x320/0x320 [ 237.387348] ? rcu_note_context_switch+0x710/0x710 [ 237.392266] __should_failslab+0x124/0x180 [ 237.396488] should_failslab+0x9/0x14 [ 237.400271] kmem_cache_alloc_trace+0x2cb/0x780 [ 237.404923] ? __kmalloc_node+0x33/0x70 [ 237.408881] ? __kmalloc_node+0x33/0x70 [ 237.412844] ? rcu_read_lock_sched_held+0x108/0x120 [ 237.417849] __memcg_init_list_lru_node+0x17d/0x2c0 [ 237.422850] ? kvfree_rcu+0x20/0x20 [ 237.426463] ? __kmalloc_node+0x47/0x70 [ 237.430428] __list_lru_init+0x456/0x790 [ 237.434483] ? list_lru_destroy+0x4c0/0x4c0 [ 237.438791] ? mark_held_locks+0xc9/0x160 [ 237.442924] ? __raw_spin_lock_init+0x1c/0x100 [ 237.447494] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 237.452517] ? lockdep_init_map+0x9/0x10 [ 237.456575] sget_userns+0x706/0xf20 [ 237.460270] ? set_anon_super+0x20/0x20 [ 237.464228] ? get_empty_filp.cold.7+0x3e/0x3e [ 237.468793] ? destroy_unused_super.part.9+0x100/0x100 [ 237.474055] ? alloc_vfsmnt+0x771/0x9d0 [ 237.478014] ? mnt_free_id.isra.27+0x60/0x60 [ 237.482414] ? kasan_check_read+0x11/0x20 [ 237.486543] ? graph_lock+0x170/0x170 [ 237.490328] ? rcu_pm_notify+0xc0/0xc0 [ 237.494197] ? trace_hardirqs_off+0xd/0x10 [ 237.498421] ? cap_capable+0x1f9/0x260 [ 237.502294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.507813] ? security_capable+0x99/0xc0 [ 237.511957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.517482] ? ns_capable_common+0x13f/0x170 [ 237.521878] mount_ns+0x8f/0x1d0 [ 237.525234] ? rpc_pipe_release+0xb70/0xb70 [ 237.529546] rpc_mount+0x9e/0xd0 [ 237.532899] ? lock_release+0xa10/0xa10 [ 237.536858] mount_fs+0xae/0x328 [ 237.540207] ? mpi_free.cold.1+0x19/0x19 [ 237.544282] vfs_kern_mount.part.34+0xd4/0x4d0 [ 237.548848] ? may_umount+0xb0/0xb0 [ 237.552458] ? _raw_read_unlock+0x22/0x30 [ 237.556593] ? __get_fs_type+0x97/0xc0 [ 237.560481] do_mount+0x564/0x3070 [ 237.564021] ? lock_downgrade+0x8e0/0x8e0 [ 237.568163] ? copy_mount_string+0x40/0x40 [ 237.572383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.577381] ? __check_object_size+0x95/0x5d9 [ 237.581861] ? __might_sleep+0x95/0x190 [ 237.585822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.591349] ? _copy_from_user+0xdf/0x150 [ 237.595487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.601024] ? copy_mount_options+0x285/0x380 [ 237.605511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.611044] ksys_mount+0x12d/0x140 [ 237.614658] SyS_mount+0x35/0x50 [ 237.618019] ? ksys_mount+0x140/0x140 [ 237.621825] do_syscall_64+0x29e/0x9d0 [ 237.625695] ? vmalloc_sync_all+0x30/0x30 [ 237.629835] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 237.634675] ? syscall_return_slowpath+0x5c0/0x5c0 [ 237.639598] ? syscall_return_slowpath+0x30f/0x5c0 [ 237.644522] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.649873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.654710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.659880] RIP: 0033:0x455379 [ 237.663056] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 13:34:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x364, &(0x7f00000000c0)) 2018/04/20 13:34:53 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xd) 2018/04/20 13:34:53 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:53 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1000, 0x6, 0x3, 0x8, 0x0, 0x7, 0x5, 0x7, 0x11c3, 0x7, 0x20, 0x80, 0x4, 0x9, 0x8, 0x3, 0xfff, 0x101, 0x0, 0x8, 0x8, 0x8, 0xf2e3, 0x1000, 0x5, 0x9, 0xffffffffffffbaf1, 0x200, 0xffffffff, 0x0, 0xfffffffffffffff7, 0x10001, 0x2, 0x2, 0x1000, 0x4, 0x0, 0x1, 0x4, @perf_config_ext={0x6820000, 0x1ff}, 0x4020, 0xbd, 0x3, 0x6, 0x1, 0xc00000000, 0x7}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/20 13:34:53 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)="6d736c6f73ff", 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:53 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)="2e2f66696c6530ff", &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:53 executing program 3 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:53 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 237.670772] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 237.678028] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 237.685282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 237.692533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 237.699784] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 2018/04/20 13:34:53 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 237.793424] FAULT_INJECTION: forcing a failure. [ 237.793424] name failslab, interval 1, probability 0, space 0, times 0 [ 237.804745] CPU: 0 PID: 20721 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 237.811592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.820950] Call Trace: [ 237.823556] dump_stack+0x1b9/0x294 [ 237.827195] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.832393] ? perf_trace_lock_acquire+0xe3/0x980 [ 237.837247] ? __save_stack_trace+0x7e/0xd0 2018/04/20 13:34:53 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 237.841597] should_fail.cold.4+0xa/0x1a [ 237.845681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.850796] ? save_stack+0x43/0xd0 [ 237.854437] ? kasan_kmalloc+0xc4/0xe0 [ 237.858346] ? kmem_cache_alloc_trace+0x152/0x780 [ 237.863200] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 237.868400] ? __list_lru_init+0x456/0x790 [ 237.872646] ? sget_userns+0x706/0xf20 [ 237.876552] ? graph_lock+0x170/0x170 [ 237.880368] ? do_mount+0x564/0x3070 [ 237.884099] ? ksys_mount+0x12d/0x140 [ 237.887933] ? SyS_mount+0x35/0x50 [ 237.891468] ? do_syscall_64+0x29e/0x9d0 [ 237.895525] ? find_held_lock+0x36/0x1c0 [ 237.899584] ? __lock_is_held+0xb5/0x140 [ 237.903650] ? check_same_owner+0x320/0x320 [ 237.907976] ? rcu_note_context_switch+0x710/0x710 [ 237.912899] __should_failslab+0x124/0x180 [ 237.917128] should_failslab+0x9/0x14 [ 237.920918] kmem_cache_alloc_trace+0x2cb/0x780 [ 237.925575] ? __kmalloc_node+0x33/0x70 [ 237.929549] ? __kmalloc_node+0x33/0x70 [ 237.933514] ? rcu_read_lock_sched_held+0x108/0x120 [ 237.938524] __memcg_init_list_lru_node+0x17d/0x2c0 [ 237.943530] ? kvfree_rcu+0x20/0x20 [ 237.947143] ? __kmalloc_node+0x47/0x70 [ 237.951107] __list_lru_init+0x456/0x790 [ 237.955159] ? list_lru_destroy+0x4c0/0x4c0 [ 237.959470] ? mark_held_locks+0xc9/0x160 [ 237.963608] ? __raw_spin_lock_init+0x1c/0x100 [ 237.968189] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 237.973214] ? lockdep_init_map+0x9/0x10 [ 237.977279] sget_userns+0x706/0xf20 [ 237.980978] ? set_anon_super+0x20/0x20 [ 237.984951] ? get_empty_filp.cold.7+0x3e/0x3e [ 237.989531] ? destroy_unused_super.part.9+0x100/0x100 [ 237.994816] ? alloc_vfsmnt+0x771/0x9d0 [ 237.998775] ? mnt_free_id.isra.27+0x60/0x60 [ 238.003173] ? kasan_check_read+0x11/0x20 [ 238.007308] ? graph_lock+0x170/0x170 [ 238.011104] ? rcu_pm_notify+0xc0/0xc0 [ 238.014976] ? trace_hardirqs_off+0xd/0x10 [ 238.019200] ? cap_capable+0x1f9/0x260 [ 238.023090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.028616] ? security_capable+0x99/0xc0 [ 238.032763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.038298] ? ns_capable_common+0x13f/0x170 [ 238.042696] mount_ns+0x8f/0x1d0 [ 238.046052] ? rpc_pipe_release+0xb70/0xb70 [ 238.050360] rpc_mount+0x9e/0xd0 [ 238.053710] ? lock_release+0xa10/0xa10 [ 238.057680] mount_fs+0xae/0x328 [ 238.061036] ? mpi_free.cold.1+0x19/0x19 [ 238.065085] vfs_kern_mount.part.34+0xd4/0x4d0 [ 238.069654] ? may_umount+0xb0/0xb0 [ 238.073269] ? _raw_read_unlock+0x22/0x30 [ 238.077406] ? __get_fs_type+0x97/0xc0 [ 238.081287] do_mount+0x564/0x3070 [ 238.084816] ? lock_downgrade+0x8e0/0x8e0 [ 238.088958] ? copy_mount_string+0x40/0x40 [ 238.093181] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.098186] ? __check_object_size+0x95/0x5d9 [ 238.102677] ? __might_sleep+0x95/0x190 [ 238.106647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.112183] ? _copy_from_user+0xdf/0x150 [ 238.116319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.121847] ? copy_mount_options+0x285/0x380 [ 238.126330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.131856] ksys_mount+0x12d/0x140 [ 238.135474] SyS_mount+0x35/0x50 [ 238.138834] ? ksys_mount+0x140/0x140 [ 238.142626] do_syscall_64+0x29e/0x9d0 [ 238.146501] ? vmalloc_sync_all+0x30/0x30 [ 238.150637] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.155128] ? finish_task_switch+0x1ca/0x810 [ 238.159620] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.164540] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.169474] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.174830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.179674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.184866] RIP: 0033:0x455379 2018/04/20 13:34:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3cf, &(0x7f00000000c0)) 2018/04/20 13:34:53 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x327000000000000) [ 238.188044] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.195738] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 238.202994] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 238.210264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.217525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.224778] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/20 13:34:53 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0xfffffffffffffe8c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x7fff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f00000000c0)="9c6561418f915f8fa566ed03a033ef630a7c827deba3c66f2f2ed1d1ae682b3e1c"}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x9, 0x800, 0x10001, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000003040)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000002c80)="f99f6000a96d2d653440b774fc28f0b758bcfcb5e1a5130694e67bc3e2da0484af1110510840023b2959d515607144859b120ef2782d9419c7102500cbb7e86690b9f4d98561a4dd0cc124d121c9702d94bd0f44a688d893f04558d47276548d015d8e07be5c2a9435aa8545c84866854fb829ab4aec8e08e42882f5d0da5fd3fa43e3c2b45f884379c67c33ecdba8fd1741de8ef26476f10bef8c06083bef6cf27865db55aa2d3961ad610ed29e53d7b56bebb98282aac2b0a392808e148afc07ab5dd3d355d0de7fdc731cdcc7ec96cdefd89d093bfb138873a8555d3d6d10183743ce81a5fda31b", 0xe9}, {&(0x7f0000002d80)="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", 0xfd}, {&(0x7f0000002e80)="6687d20d927115b5b27a5db658ac3f8be5d1ae03bbccd0698bb81427a19e8e380ef13e3d7e3ad7f5b2e8660bf7d5465c97c7c92a1bca5bd6793133dd6cc080e39e4441a1c10b6401171ed21fe7025b602043e9b4eabd223ae1bc3d6df955e5333e2e39264ddf1ca594e1161258946d599b983ecb412fe96b7816d5d96db3b848b026c0436aee6317ca29842a7a5ee0aa198974688885f542b853d1aa2d76e674c78e7475f1abe8c4700127eeccdfdd4b7b4573c358a5609c9e9ad2", 0xbb}, {&(0x7f0000002f40)="b70a4ce403e6e3c24c41ed42ef38aa8a7706259f5483a7bcac2db2002d4144e4fb2a2333100a7890f1b63c3efe19486d7bab5a9a573f65c9110330d7e69e8d82c50b77f0f8d648e5b835087dc6643e33ef1941c26ec3c17984e97a9007248aefb95aa099b76f01db7138bc220e3abeea514121b99c05c83985e535c9863e36ea76b2ba79748fb5c0e8b93474826c2ff1f5332839fb82afb2da42a7d099c4cfc2020d5991b87d056db5", 0xa9}], 0x4, 0x0, 0x0, 0x1}, 0x20000040) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/20 13:34:53 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:53 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x500000000000000) 2018/04/20 13:34:53 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:53 executing program 3 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:53 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x32a, &(0x7f00000000c0)) 2018/04/20 13:34:53 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 238.459460] FAULT_INJECTION: forcing a failure. [ 238.459460] name failslab, interval 1, probability 0, space 0, times 0 [ 238.470770] CPU: 0 PID: 20747 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 238.477619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.486980] Call Trace: [ 238.489588] dump_stack+0x1b9/0x294 [ 238.493243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.498447] ? perf_trace_lock_acquire+0xe3/0x980 [ 238.503289] ? __save_stack_trace+0x7e/0xd0 [ 238.507618] should_fail.cold.4+0xa/0x1a [ 238.511680] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.516778] ? save_stack+0x43/0xd0 [ 238.520404] ? kasan_kmalloc+0xc4/0xe0 [ 238.524280] ? kmem_cache_alloc_trace+0x152/0x780 [ 238.529112] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 238.534295] ? __list_lru_init+0x456/0x790 [ 238.538515] ? sget_userns+0x706/0xf20 [ 238.542395] ? graph_lock+0x170/0x170 [ 238.546181] ? do_mount+0x564/0x3070 [ 238.549880] ? ksys_mount+0x12d/0x140 [ 238.553668] ? SyS_mount+0x35/0x50 [ 238.557196] ? do_syscall_64+0x29e/0x9d0 [ 238.561248] ? find_held_lock+0x36/0x1c0 [ 238.565297] ? __lock_is_held+0xb5/0x140 [ 238.569356] ? check_same_owner+0x320/0x320 [ 238.573681] ? rcu_note_context_switch+0x710/0x710 [ 238.578617] __should_failslab+0x124/0x180 [ 238.582844] should_failslab+0x9/0x14 [ 238.586641] kmem_cache_alloc_trace+0x2cb/0x780 [ 238.591296] ? __kmalloc_node+0x33/0x70 [ 238.595257] ? __kmalloc_node+0x33/0x70 [ 238.599219] ? rcu_read_lock_sched_held+0x108/0x120 [ 238.605998] __memcg_init_list_lru_node+0x17d/0x2c0 [ 238.611018] ? kvfree_rcu+0x20/0x20 [ 238.614636] ? __kmalloc_node+0x47/0x70 [ 238.618602] __list_lru_init+0x456/0x790 [ 238.622649] ? list_lru_destroy+0x4c0/0x4c0 [ 238.626959] ? mark_held_locks+0xc9/0x160 [ 238.631106] ? __raw_spin_lock_init+0x1c/0x100 [ 238.635676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 238.640680] ? lockdep_init_map+0x9/0x10 [ 238.644727] sget_userns+0x706/0xf20 [ 238.648426] ? set_anon_super+0x20/0x20 [ 238.652408] ? get_empty_filp.cold.7+0x3e/0x3e [ 238.656978] ? destroy_unused_super.part.9+0x100/0x100 [ 238.662256] ? alloc_vfsmnt+0x771/0x9d0 [ 238.666216] ? mnt_free_id.isra.27+0x60/0x60 [ 238.670613] ? kasan_check_read+0x11/0x20 [ 238.674744] ? graph_lock+0x170/0x170 [ 238.678533] ? rcu_pm_notify+0xc0/0xc0 [ 238.682407] ? trace_hardirqs_off+0xd/0x10 [ 238.686640] ? cap_capable+0x1f9/0x260 [ 238.690531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.696062] ? security_capable+0x99/0xc0 [ 238.700197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.705722] ? ns_capable_common+0x13f/0x170 [ 238.710119] mount_ns+0x8f/0x1d0 [ 238.713477] ? rpc_pipe_release+0xb70/0xb70 [ 238.717788] rpc_mount+0x9e/0xd0 [ 238.721137] ? lock_release+0xa10/0xa10 [ 238.725097] mount_fs+0xae/0x328 [ 238.728449] ? mpi_free.cold.1+0x19/0x19 [ 238.732501] vfs_kern_mount.part.34+0xd4/0x4d0 [ 238.737070] ? may_umount+0xb0/0xb0 [ 238.740688] ? _raw_read_unlock+0x22/0x30 [ 238.744823] ? __get_fs_type+0x97/0xc0 [ 238.748699] do_mount+0x564/0x3070 [ 238.752225] ? lock_downgrade+0x8e0/0x8e0 [ 238.756362] ? copy_mount_string+0x40/0x40 [ 238.760586] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.765589] ? __check_object_size+0x95/0x5d9 [ 238.770076] ? __might_sleep+0x95/0x190 [ 238.774044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.779566] ? _copy_from_user+0xdf/0x150 [ 238.783701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.789231] ? copy_mount_options+0x285/0x380 [ 238.793721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.799247] ksys_mount+0x12d/0x140 [ 238.802860] SyS_mount+0x35/0x50 [ 238.806210] ? ksys_mount+0x140/0x140 [ 238.809998] do_syscall_64+0x29e/0x9d0 [ 238.813876] ? vmalloc_sync_all+0x30/0x30 [ 238.818012] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.822497] ? finish_task_switch+0x1ca/0x810 [ 238.826977] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.831893] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.836812] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.842164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.846997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.852175] RIP: 0033:0x455379 2018/04/20 13:34:53 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x81000000) [ 238.855355] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.863056] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 238.870319] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 238.877574] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.884840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.892103] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a 2018/04/20 13:34:54 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:54 executing program 0: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 2018/04/20 13:34:54 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3f0, &(0x7f00000000c0)) 2018/04/20 13:34:54 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xf0ffff) 2018/04/20 13:34:54 executing program 0: r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6, 0x8000, 0x7, 0x6, 0x0, 0x1000, 0x10000, 0xd, 0x7fff, 0x3, 0x3, 0x3ff, 0xffffffffffffffff, 0x5, 0x4, 0x0, 0x5, 0x81, 0xff, 0x20, 0x8, 0x0, 0x100, 0x8, 0x80, 0x400, 0x6, 0x3, 0x5, 0x5, 0x6, 0x4, 0x400, 0x4, 0x4, 0x101, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000040), 0xb}, 0x4000, 0x3, 0x8, 0x6, 0x7ff, 0x101, 0x7}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x2, 0x800, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x0) 2018/04/20 13:34:54 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x375, &(0x7f00000000c0)) 2018/04/20 13:34:54 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:54 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:54 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x3f000000) 2018/04/20 13:34:54 executing program 3 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:54 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:54 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xb8c) [ 239.305018] FAULT_INJECTION: forcing a failure. [ 239.305018] name failslab, interval 1, probability 0, space 0, times 0 [ 239.316415] CPU: 0 PID: 20812 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 239.323267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.332623] Call Trace: [ 239.335224] dump_stack+0x1b9/0x294 [ 239.338865] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.344064] ? perf_trace_lock_acquire+0xe3/0x980 [ 239.348920] ? __save_stack_trace+0x7e/0xd0 2018/04/20 13:34:54 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:54 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x3000000) 2018/04/20 13:34:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3da, &(0x7f00000000c0)) [ 239.353276] should_fail.cold.4+0xa/0x1a [ 239.357359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.362470] ? save_stack+0x43/0xd0 [ 239.366100] ? kasan_kmalloc+0xc4/0xe0 [ 239.369994] ? kmem_cache_alloc_trace+0x152/0x780 [ 239.374846] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 239.380043] ? __list_lru_init+0x456/0x790 [ 239.384289] ? sget_userns+0x706/0xf20 [ 239.388198] ? graph_lock+0x170/0x170 [ 239.392008] ? do_mount+0x564/0x3070 [ 239.395728] ? ksys_mount+0x12d/0x140 [ 239.399533] ? SyS_mount+0x35/0x50 2018/04/20 13:34:54 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:54 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)="6d736c6f7302", 0x5010, &(0x7f00000e7000)) [ 239.403082] ? do_syscall_64+0x29e/0x9d0 [ 239.407159] ? find_held_lock+0x36/0x1c0 [ 239.411239] ? __lock_is_held+0xb5/0x140 [ 239.415412] ? check_same_owner+0x320/0x320 [ 239.419751] ? rcu_note_context_switch+0x710/0x710 [ 239.424705] __should_failslab+0x124/0x180 [ 239.428953] should_failslab+0x9/0x14 [ 239.432762] kmem_cache_alloc_trace+0x2cb/0x780 [ 239.437437] ? __kmalloc_node+0x33/0x70 [ 239.441421] ? __kmalloc_node+0x33/0x70 [ 239.445406] ? rcu_read_lock_sched_held+0x108/0x120 [ 239.450438] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 13:34:54 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xfffffff4) [ 239.455467] ? kvfree_rcu+0x20/0x20 [ 239.459106] ? __kmalloc_node+0x47/0x70 [ 239.463102] __list_lru_init+0x456/0x790 [ 239.467175] ? list_lru_destroy+0x4c0/0x4c0 [ 239.471509] ? mark_held_locks+0xc9/0x160 [ 239.475670] ? __raw_spin_lock_init+0x1c/0x100 [ 239.480263] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 239.485292] ? lockdep_init_map+0x9/0x10 [ 239.489386] sget_userns+0x706/0xf20 [ 239.493104] ? set_anon_super+0x20/0x20 [ 239.497091] ? get_empty_filp.cold.7+0x3e/0x3e [ 239.501683] ? destroy_unused_super.part.9+0x100/0x100 [ 239.506969] ? alloc_vfsmnt+0x771/0x9d0 [ 239.510953] ? mnt_free_id.isra.27+0x60/0x60 [ 239.515373] ? kasan_check_read+0x11/0x20 [ 239.519532] ? graph_lock+0x170/0x170 [ 239.523344] ? rcu_pm_notify+0xc0/0xc0 [ 239.527242] ? trace_hardirqs_off+0xd/0x10 [ 239.531495] ? cap_capable+0x1f9/0x260 [ 239.535396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.540946] ? security_capable+0x99/0xc0 [ 239.545113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.550658] ? ns_capable_common+0x13f/0x170 [ 239.555081] mount_ns+0x8f/0x1d0 [ 239.558460] ? rpc_pipe_release+0xb70/0xb70 [ 239.562796] rpc_mount+0x9e/0xd0 [ 239.566176] ? lock_release+0xa10/0xa10 [ 239.570160] mount_fs+0xae/0x328 [ 239.573518] ? mpi_free.cold.1+0x19/0x19 [ 239.577574] vfs_kern_mount.part.34+0xd4/0x4d0 [ 239.582144] ? may_umount+0xb0/0xb0 [ 239.585761] ? _raw_read_unlock+0x22/0x30 [ 239.589897] ? __get_fs_type+0x97/0xc0 [ 239.593772] do_mount+0x564/0x3070 [ 239.597315] ? lock_downgrade+0x8e0/0x8e0 [ 239.601453] ? copy_mount_string+0x40/0x40 [ 239.605676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.610682] ? __check_object_size+0x95/0x5d9 [ 239.615175] ? __might_sleep+0x95/0x190 [ 239.619144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.624673] ? _copy_from_user+0xdf/0x150 [ 239.628814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.634338] ? copy_mount_options+0x285/0x380 [ 239.638818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.644518] ksys_mount+0x12d/0x140 [ 239.648143] SyS_mount+0x35/0x50 [ 239.651502] ? ksys_mount+0x140/0x140 [ 239.655294] do_syscall_64+0x29e/0x9d0 [ 239.659168] ? vmalloc_sync_all+0x30/0x30 [ 239.663307] ? kasan_check_write+0x14/0x20 [ 239.667529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.672454] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.677378] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.682741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.687577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.692752] RIP: 0033:0x455379 [ 239.695925] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.703622] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 239.710879] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 239.718149] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 239.725412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 239.732665] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/20 13:34:55 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530ff", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:55 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:55 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xfffffffe) 2018/04/20 13:34:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3c9, &(0x7f00000000c0)) 2018/04/20 13:34:55 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x12) socketpair(0xa, 0x1, 0x7fff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xe3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfff) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x5) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x0) 2018/04/20 13:34:55 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)="6d736c6f73ff", 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:55 executing program 3 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:55 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x3, 0x0, &(0x7f0000000180)) [ 239.940655] FAULT_INJECTION: forcing a failure. [ 239.940655] name failslab, interval 1, probability 0, space 0, times 0 [ 239.952065] CPU: 1 PID: 20852 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 239.958912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.968260] Call Trace: [ 239.970848] dump_stack+0x1b9/0x294 [ 239.974465] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.979643] ? perf_trace_lock_acquire+0xe3/0x980 [ 239.984471] ? __save_stack_trace+0x7e/0xd0 [ 239.988791] should_fail.cold.4+0xa/0x1a [ 239.992844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.997942] ? save_stack+0x43/0xd0 [ 240.002077] ? kasan_kmalloc+0xc4/0xe0 [ 240.005952] ? kmem_cache_alloc_trace+0x152/0x780 [ 240.010786] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.015972] ? __list_lru_init+0x456/0x790 [ 240.020202] ? sget_userns+0x706/0xf20 [ 240.024079] ? graph_lock+0x170/0x170 [ 240.027874] ? do_mount+0x564/0x3070 [ 240.031584] ? ksys_mount+0x12d/0x140 [ 240.035373] ? SyS_mount+0x35/0x50 [ 240.038900] ? do_syscall_64+0x29e/0x9d0 [ 240.042948] ? find_held_lock+0x36/0x1c0 [ 240.047000] ? __lock_is_held+0xb5/0x140 [ 240.051065] ? check_same_owner+0x320/0x320 [ 240.055378] ? rcu_note_context_switch+0x710/0x710 [ 240.060303] __should_failslab+0x124/0x180 [ 240.064527] should_failslab+0x9/0x14 [ 240.068317] kmem_cache_alloc_trace+0x2cb/0x780 [ 240.072975] ? __kmalloc_node+0x33/0x70 [ 240.076934] ? __kmalloc_node+0x33/0x70 [ 240.080895] ? rcu_read_lock_sched_held+0x108/0x120 [ 240.085900] __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.090904] ? kvfree_rcu+0x20/0x20 [ 240.094517] ? __kmalloc_node+0x47/0x70 [ 240.098489] __list_lru_init+0x456/0x790 [ 240.102538] ? list_lru_destroy+0x4c0/0x4c0 [ 240.106847] ? mark_held_locks+0xc9/0x160 [ 240.110983] ? __raw_spin_lock_init+0x1c/0x100 [ 240.115561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 240.120575] ? lockdep_init_map+0x9/0x10 [ 240.124628] sget_userns+0x706/0xf20 [ 240.128328] ? set_anon_super+0x20/0x20 [ 240.132294] ? get_empty_filp.cold.7+0x3e/0x3e [ 240.136866] ? destroy_unused_super.part.9+0x100/0x100 [ 240.142131] ? alloc_vfsmnt+0x771/0x9d0 [ 240.146093] ? mnt_free_id.isra.27+0x60/0x60 [ 240.150490] ? kasan_check_read+0x11/0x20 [ 240.154621] ? graph_lock+0x170/0x170 [ 240.158848] ? rcu_pm_notify+0xc0/0xc0 [ 240.162721] ? trace_hardirqs_off+0xd/0x10 [ 240.166944] ? cap_capable+0x1f9/0x260 [ 240.170823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.176348] ? security_capable+0x99/0xc0 [ 240.180493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.186029] ? ns_capable_common+0x13f/0x170 [ 240.190429] mount_ns+0x8f/0x1d0 [ 240.193785] ? rpc_pipe_release+0xb70/0xb70 [ 240.198097] rpc_mount+0x9e/0xd0 [ 240.201449] ? lock_release+0xa10/0xa10 [ 240.205414] mount_fs+0xae/0x328 [ 240.208774] ? mpi_free.cold.1+0x19/0x19 [ 240.212824] vfs_kern_mount.part.34+0xd4/0x4d0 [ 240.217391] ? may_umount+0xb0/0xb0 [ 240.221018] ? _raw_read_unlock+0x22/0x30 [ 240.225155] ? __get_fs_type+0x97/0xc0 [ 240.229033] do_mount+0x564/0x3070 [ 240.232559] ? lock_downgrade+0x8e0/0x8e0 [ 240.236696] ? copy_mount_string+0x40/0x40 [ 240.240920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.245940] ? __check_object_size+0x95/0x5d9 [ 240.250426] ? __might_sleep+0x95/0x190 [ 240.254395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.259925] ? _copy_from_user+0xdf/0x150 [ 240.264064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.269587] ? copy_mount_options+0x285/0x380 [ 240.274069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.279592] ksys_mount+0x12d/0x140 [ 240.283209] SyS_mount+0x35/0x50 [ 240.286562] ? ksys_mount+0x140/0x140 [ 240.290353] do_syscall_64+0x29e/0x9d0 [ 240.294226] ? vmalloc_sync_all+0x30/0x30 [ 240.298367] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.302857] ? finish_task_switch+0x1ca/0x810 [ 240.307339] ? syscall_return_slowpath+0x5c0/0x5c0 [ 240.312259] ? syscall_return_slowpath+0x30f/0x5c0 [ 240.317185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.322554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.327402] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.332577] RIP: 0033:0x455379 [ 240.335756] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.343450] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 240.350712] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 240.357972] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.365225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 240.372495] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c 2018/04/20 13:34:55 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x93) 2018/04/20 13:34:55 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) 2018/04/20 13:34:55 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:55 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)="2e2f66696c6530ff", &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3e5, &(0x7f00000000c0)) 2018/04/20 13:34:55 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:56 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:56 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x10000000000000) 2018/04/20 13:34:56 executing program 3 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 240.720778] FAULT_INJECTION: forcing a failure. [ 240.720778] name failslab, interval 1, probability 0, space 0, times 0 [ 240.732323] CPU: 0 PID: 20894 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 240.739173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.748543] Call Trace: [ 240.751149] dump_stack+0x1b9/0x294 [ 240.754796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.760006] ? perf_trace_lock_acquire+0xe3/0x980 [ 240.764862] ? __save_stack_trace+0x7e/0xd0 [ 240.769213] should_fail.cold.4+0xa/0x1a [ 240.773308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.778415] ? save_stack+0x43/0xd0 [ 240.782041] ? kasan_kmalloc+0xc4/0xe0 [ 240.785921] ? kmem_cache_alloc_trace+0x152/0x780 [ 240.790757] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.795941] ? __list_lru_init+0x456/0x790 [ 240.800162] ? sget_userns+0x706/0xf20 [ 240.804047] ? graph_lock+0x170/0x170 [ 240.807843] ? do_mount+0x564/0x3070 [ 240.811552] ? ksys_mount+0x12d/0x140 [ 240.815340] ? SyS_mount+0x35/0x50 [ 240.818872] ? do_syscall_64+0x29e/0x9d0 [ 240.822922] ? find_held_lock+0x36/0x1c0 [ 240.826969] ? __lock_is_held+0xb5/0x140 [ 240.831040] ? check_same_owner+0x320/0x320 [ 240.835353] ? rcu_note_context_switch+0x710/0x710 [ 240.840275] __should_failslab+0x124/0x180 [ 240.844499] should_failslab+0x9/0x14 [ 240.848291] kmem_cache_alloc_trace+0x2cb/0x780 [ 240.852960] ? __kmalloc_node+0x33/0x70 [ 240.856918] ? __kmalloc_node+0x33/0x70 [ 240.860879] ? rcu_read_lock_sched_held+0x108/0x120 [ 240.865894] __memcg_init_list_lru_node+0x17d/0x2c0 [ 240.870896] ? kvfree_rcu+0x20/0x20 [ 240.874536] ? __kmalloc_node+0x47/0x70 [ 240.878512] __list_lru_init+0x456/0x790 [ 240.882560] ? list_lru_destroy+0x4c0/0x4c0 [ 240.886868] ? mark_held_locks+0xc9/0x160 [ 240.891006] ? __raw_spin_lock_init+0x1c/0x100 [ 240.895581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 240.900595] ? lockdep_init_map+0x9/0x10 [ 240.904654] sget_userns+0x706/0xf20 [ 240.908354] ? set_anon_super+0x20/0x20 [ 240.912320] ? get_empty_filp.cold.7+0x3e/0x3e [ 240.916887] ? destroy_unused_super.part.9+0x100/0x100 [ 240.922150] ? alloc_vfsmnt+0x771/0x9d0 [ 240.926110] ? mnt_free_id.isra.27+0x60/0x60 [ 240.930504] ? kasan_check_read+0x11/0x20 [ 240.934637] ? graph_lock+0x170/0x170 [ 240.938439] ? rcu_pm_notify+0xc0/0xc0 [ 240.942313] ? trace_hardirqs_off+0xd/0x10 [ 240.946541] ? cap_capable+0x1f9/0x260 [ 240.950430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.955952] ? security_capable+0x99/0xc0 [ 240.960088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.965612] ? ns_capable_common+0x13f/0x170 [ 240.970012] mount_ns+0x8f/0x1d0 [ 240.973379] ? rpc_pipe_release+0xb70/0xb70 [ 240.977694] rpc_mount+0x9e/0xd0 [ 240.981043] ? lock_release+0xa10/0xa10 [ 240.985004] mount_fs+0xae/0x328 [ 240.988365] ? mpi_free.cold.1+0x19/0x19 [ 240.992421] vfs_kern_mount.part.34+0xd4/0x4d0 [ 240.996997] ? may_umount+0xb0/0xb0 [ 241.000619] ? _raw_read_unlock+0x22/0x30 [ 241.004775] ? __get_fs_type+0x97/0xc0 [ 241.008652] do_mount+0x564/0x3070 [ 241.012211] ? lock_downgrade+0x8e0/0x8e0 [ 241.016355] ? copy_mount_string+0x40/0x40 [ 241.020578] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.025582] ? __check_object_size+0x95/0x5d9 [ 241.030067] ? __might_sleep+0x95/0x190 [ 241.034037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.039563] ? _copy_from_user+0xdf/0x150 [ 241.043704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.049229] ? copy_mount_options+0x285/0x380 [ 241.053710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.059236] ksys_mount+0x12d/0x140 [ 241.062859] SyS_mount+0x35/0x50 [ 241.066211] ? ksys_mount+0x140/0x140 [ 241.070002] do_syscall_64+0x29e/0x9d0 [ 241.073881] ? vmalloc_sync_all+0x30/0x30 [ 241.078022] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.082509] ? finish_task_switch+0x1ca/0x810 [ 241.086995] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.091916] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.096837] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.102196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.107035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.112213] RIP: 0033:0x455379 2018/04/20 13:34:56 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x33c, &(0x7f00000000c0)) 2018/04/20 13:34:56 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubi.s\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:56 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x100000) 2018/04/20 13:34:56 executing program 0: socketpair$ax25(0x3, 0x2, 0xcb, &(0x7f0000000200)) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x2, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000001c0)={r1}) recvmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000001680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001700)=""/187, 0xbb}, {&(0x7f00000017c0)=""/255, 0xff}], 0x2, &(0x7f0000001900)=""/162, 0xa2, 0x2f}, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='pipefs\x00', 0x200000, &(0x7f0000000100)) recvmsg$kcm(r3, &(0x7f0000000800)={&(0x7f0000000480)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/29, 0x1d}, {&(0x7f0000000540)=""/10, 0xa}, {&(0x7f0000000580)=""/158, 0x9e}, {&(0x7f0000000640)=""/130, 0x82}], 0x4, &(0x7f0000000740)=""/144, 0x90, 0x5}, 0x2043) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)=0x40) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r2, &(0x7f0000000240)="4f27317779fe53debe07334705163b11bd55c6e495f415dcf5a7f6cf2f3d997d52d2f39e012eb3e45eaa2a474831389325a52fc0c0928dd73e2f87739873f661d99c35397443123207691a33cd02a35a0daf5b34f42875f08644192f06a05daba610827bf6fb6f3688a6e35f201663a1cb542fc3cc7d7804d46bac4186adf5e31dbe185675e807d619bde43c4d4c3bf02d03558158d480167a192c2bd8e1a10ed0e676fcc6340906edcfa91983", &(0x7f0000000300)=""/244}, 0x18) [ 241.115386] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.123080] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 241.130336] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 241.137603] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.144858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 241.152111] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/20 13:34:56 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:56 executing program 3 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:56 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000180)) [ 241.271005] FAULT_INJECTION: forcing a failure. [ 241.271005] name failslab, interval 1, probability 0, space 0, times 0 [ 241.282407] CPU: 1 PID: 20916 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 241.289262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.298625] Call Trace: [ 241.301241] dump_stack+0x1b9/0x294 [ 241.304891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.310096] ? perf_trace_lock_acquire+0xe3/0x980 [ 241.314954] ? __save_stack_trace+0x7e/0xd0 [ 241.319294] should_fail.cold.4+0xa/0x1a [ 241.323353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.328465] ? save_stack+0x43/0xd0 [ 241.332098] ? kasan_kmalloc+0xc4/0xe0 [ 241.335975] ? kmem_cache_alloc_trace+0x152/0x780 [ 241.340804] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 241.345977] ? __list_lru_init+0x456/0x790 [ 241.350219] ? sget_userns+0x706/0xf20 [ 241.354109] ? graph_lock+0x170/0x170 [ 241.357904] ? do_mount+0x564/0x3070 [ 241.361606] ? ksys_mount+0x12d/0x140 [ 241.365401] ? SyS_mount+0x35/0x50 [ 241.368937] ? do_syscall_64+0x29e/0x9d0 [ 241.372989] ? find_held_lock+0x36/0x1c0 [ 241.377047] ? __lock_is_held+0xb5/0x140 [ 241.381123] ? check_same_owner+0x320/0x320 [ 241.385436] ? rcu_note_context_switch+0x710/0x710 [ 241.390357] __should_failslab+0x124/0x180 [ 241.394582] should_failslab+0x9/0x14 [ 241.398368] kmem_cache_alloc_trace+0x2cb/0x780 [ 241.403033] ? __kmalloc_node+0x33/0x70 [ 241.406992] ? __kmalloc_node+0x33/0x70 [ 241.410963] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.415978] __memcg_init_list_lru_node+0x17d/0x2c0 [ 241.420981] ? kvfree_rcu+0x20/0x20 [ 241.424596] ? __kmalloc_node+0x47/0x70 [ 241.428561] __list_lru_init+0x456/0x790 [ 241.432610] ? list_lru_destroy+0x4c0/0x4c0 [ 241.436920] ? mark_held_locks+0xc9/0x160 [ 241.441056] ? __raw_spin_lock_init+0x1c/0x100 [ 241.445626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.450635] ? lockdep_init_map+0x9/0x10 [ 241.454709] sget_userns+0x706/0xf20 [ 241.458409] ? set_anon_super+0x20/0x20 [ 241.462380] ? get_empty_filp.cold.7+0x3e/0x3e [ 241.466949] ? destroy_unused_super.part.9+0x100/0x100 [ 241.472212] ? alloc_vfsmnt+0x771/0x9d0 [ 241.476174] ? mnt_free_id.isra.27+0x60/0x60 [ 241.480577] ? kasan_check_read+0x11/0x20 [ 241.484711] ? graph_lock+0x170/0x170 [ 241.488500] ? rcu_pm_notify+0xc0/0xc0 [ 241.492382] ? trace_hardirqs_off+0xd/0x10 [ 241.496606] ? cap_capable+0x1f9/0x260 [ 241.500495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.506033] ? security_capable+0x99/0xc0 [ 241.510172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.515708] ? ns_capable_common+0x13f/0x170 [ 241.520107] mount_ns+0x8f/0x1d0 [ 241.523473] ? rpc_pipe_release+0xb70/0xb70 [ 241.527793] rpc_mount+0x9e/0xd0 [ 241.531148] ? lock_release+0xa10/0xa10 [ 241.535118] mount_fs+0xae/0x328 [ 241.538471] ? mpi_free.cold.1+0x19/0x19 [ 241.542529] vfs_kern_mount.part.34+0xd4/0x4d0 [ 241.547099] ? may_umount+0xb0/0xb0 [ 241.550717] ? _raw_read_unlock+0x22/0x30 [ 241.554850] ? __get_fs_type+0x97/0xc0 [ 241.558727] do_mount+0x564/0x3070 [ 241.562254] ? lock_downgrade+0x8e0/0x8e0 [ 241.566388] ? copy_mount_string+0x40/0x40 [ 241.570608] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.575623] ? __check_object_size+0x95/0x5d9 [ 241.580116] ? __might_sleep+0x95/0x190 [ 241.584086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.589618] ? _copy_from_user+0xdf/0x150 [ 241.593767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.599299] ? copy_mount_options+0x285/0x380 [ 241.603779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.609301] ksys_mount+0x12d/0x140 [ 241.612914] SyS_mount+0x35/0x50 [ 241.616263] ? ksys_mount+0x140/0x140 [ 241.620054] do_syscall_64+0x29e/0x9d0 [ 241.623926] ? vmalloc_sync_all+0x30/0x30 [ 241.628063] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.632545] ? finish_task_switch+0x1ca/0x810 [ 241.637030] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.641955] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.646876] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.652230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.657076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.662258] RIP: 0033:0x455379 2018/04/20 13:34:57 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)="2e2f66696c6530fe", &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:57 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x500) [ 241.665787] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.673489] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 241.680751] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 241.688018] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.695274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 241.702529] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/20 13:34:57 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubi/s\x00', 0x80000, &(0x7f0000000580)) 2018/04/20 13:34:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x3c3, &(0x7f00000000c0)) 2018/04/20 13:34:57 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x816) 2018/04/20 13:34:57 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0x327) 2018/04/20 13:34:57 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10000) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000100)='self&^\x00') perf_event_open(&(0x7f0000001540)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001480)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001340)=[{&(0x7f00000001c0)=""/119, 0x77}, {&(0x7f00000000c0)=""/52, 0x34}, {&(0x7f0000000240)=""/184, 0xb8}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/23, 0x17}], 0x5, &(0x7f00000013c0)=""/172, 0xac, 0x1000}, 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001500)={r4, r1}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/20 13:34:57 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)="6d736c6f738c", 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:57 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x312, &(0x7f00000000c0)) 2018/04/20 13:34:57 executing program 3 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:57 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 13:34:57 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) [ 242.019119] FAULT_INJECTION: forcing a failure. [ 242.019119] name failslab, interval 1, probability 0, space 0, times 0 [ 242.030769] CPU: 0 PID: 20952 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 242.037628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.046970] Call Trace: [ 242.049553] dump_stack+0x1b9/0x294 [ 242.053173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.058353] ? perf_trace_lock_acquire+0xe3/0x980 [ 242.063186] ? debug_check_no_locks_freed+0x310/0x310 [ 242.068374] should_fail.cold.4+0xa/0x1a [ 242.072426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.077517] ? perf_trace_lock+0x900/0x900 [ 242.081748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.087281] ? graph_lock+0x170/0x170 [ 242.091078] ? graph_lock+0x170/0x170 [ 242.094875] ? find_held_lock+0x36/0x1c0 [ 242.098939] ? __lock_is_held+0xb5/0x140 [ 242.102998] ? check_same_owner+0x320/0x320 [ 242.107323] ? lock_downgrade+0x8e0/0x8e0 [ 242.111472] ? rcu_note_context_switch+0x710/0x710 [ 242.116398] ? find_held_lock+0x36/0x1c0 [ 242.120451] __should_failslab+0x124/0x180 [ 242.124678] should_failslab+0x9/0x14 [ 242.128474] __kmalloc+0x2c8/0x760 [ 242.132004] ? lock_downgrade+0x8e0/0x8e0 [ 242.136148] ? register_shrinker+0x121/0x300 [ 242.140549] register_shrinker+0x121/0x300 [ 242.144778] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 242.149346] ? shrink_slab+0xc0/0xc0 [ 242.153048] ? memcpy+0x45/0x50 [ 242.156338] sget_userns+0xc78/0xf20 [ 242.160043] ? set_anon_super+0x20/0x20 [ 242.164010] ? get_empty_filp.cold.7+0x3e/0x3e [ 242.168586] ? destroy_unused_super.part.9+0x100/0x100 [ 242.173852] ? alloc_vfsmnt+0x771/0x9d0 [ 242.177822] ? mnt_free_id.isra.27+0x60/0x60 [ 242.182229] ? kasan_check_read+0x11/0x20 [ 242.186366] ? graph_lock+0x170/0x170 [ 242.190163] ? rcu_pm_notify+0xc0/0xc0 [ 242.194038] ? trace_hardirqs_off+0xd/0x10 [ 242.198265] ? cap_capable+0x1f9/0x260 [ 242.202144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.207666] ? security_capable+0x99/0xc0 [ 242.211804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.217335] ? ns_capable_common+0x13f/0x170 [ 242.221733] mount_ns+0x8f/0x1d0 [ 242.225098] ? rpc_pipe_release+0xb70/0xb70 [ 242.229410] rpc_mount+0x9e/0xd0 [ 242.232765] ? lock_release+0xa10/0xa10 [ 242.236729] mount_fs+0xae/0x328 [ 242.240098] ? mpi_free.cold.1+0x19/0x19 [ 242.244153] vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.248723] ? may_umount+0xb0/0xb0 [ 242.252337] ? _raw_read_unlock+0x22/0x30 [ 242.256476] ? __get_fs_type+0x97/0xc0 [ 242.260359] do_mount+0x564/0x3070 [ 242.263885] ? lock_downgrade+0x8e0/0x8e0 [ 242.268028] ? copy_mount_string+0x40/0x40 [ 242.272256] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.277259] ? __check_object_size+0x95/0x5d9 [ 242.281745] ? __might_sleep+0x95/0x190 [ 242.285709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.291236] ? _copy_from_user+0xdf/0x150 [ 242.295377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.300909] ? copy_mount_options+0x285/0x380 [ 242.305391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.310919] ksys_mount+0x12d/0x140 [ 242.314544] SyS_mount+0x35/0x50 [ 242.317895] ? ksys_mount+0x140/0x140 [ 242.321693] do_syscall_64+0x29e/0x9d0 [ 242.325978] ? vmalloc_sync_all+0x30/0x30 [ 242.330117] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.334600] ? finish_task_switch+0x1ca/0x810 [ 242.339348] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.344264] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.349184] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.354547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.359383] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.364569] RIP: 0033:0x455379 [ 242.367743] RSP: 002b:00007f6f32725c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.375437] RAX: ffffffffffffffda RBX: 00007f6f327266d4 RCX: 0000000000455379 [ 242.382691] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 0000000020000300 [ 242.390899] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.398155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 242.405410] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/20 13:34:57 executing program 7: mkdir(&(0x7f0000000040)='./file0/', 0xff01) 2018/04/20 13:34:57 executing program 1: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/20 13:34:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x31a, &(0x7f00000000c0)) 2018/04/20 13:34:57 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 2018/04/20 13:34:57 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/20 13:34:58 executing program 3 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0/\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/20 13:34:58 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)="7562696673ff", 0x80000, &(0x7f0000000580)) [ 242.625968] ------------[ cut here ]------------ [ 242.630826] refcount_t: increment on 0; use-after-free. [ 242.636440] WARNING: CPU: 1 PID: 4538 at lib/refcount.c:153 refcount_inc+0x5d/0x70 [ 242.644587] Kernel panic - not syncing: panic_on_warn set ... [ 242.644587] [ 242.651963] CPU: 1 PID: 4538 Comm: syz-executor3 Not tainted 4.16.0+ #8 [ 242.658715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.668093] Call Trace: [ 242.670695] dump_stack+0x1b9/0x294 [ 242.674336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.679547] ? refcount_dec_not_one+0x2e0/0x300 [ 242.684225] panic+0x22f/0x4de [ 242.687426] ? add_taint.cold.5+0x16/0x16 [ 242.691588] ? __warn.cold.8+0x148/0x1b3 [ 242.695656] ? __warn.cold.8+0x117/0x1b3 [ 242.699729] ? refcount_inc+0x5d/0x70 [ 242.703535] __warn.cold.8+0x163/0x1b3 [ 242.707537] ? refcount_inc+0x5d/0x70 [ 242.711360] report_bug+0x252/0x2d0 [ 242.715007] do_error_trap+0x1de/0x490 [ 242.718914] ? math_error+0x420/0x420 [ 242.722724] ? vprintk_default+0x28/0x30 [ 242.726792] ? vprintk_func+0x81/0xe7 [ 242.730597] ? printk+0x9e/0xba [ 242.733888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.738734] do_invalid_op+0x1b/0x20 [ 242.742453] invalid_op+0x1b/0x40 [ 242.745916] RIP: 0010:refcount_inc+0x5d/0x70 [ 242.750324] RSP: 0018:ffff8801a2257838 EFLAGS: 00010286 [ 242.755693] RAX: 000000000000002b RBX: 0000000000000000 RCX: ffffffff815f595d [ 242.762963] RDX: 0000000000000000 RSI: ffffffff815fa611 RDI: ffff8801a2257398 [ 242.770236] RBP: ffff8801a2257840 R08: ffff8801a224a300 R09: 0000000000000000 [ 242.777508] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c2758000 [ 242.784787] R13: ffff8801a2257ac8 R14: 0000000000000040 R15: ffff8801a0ea4040 [ 242.792084] ? console_unlock+0x8ad/0x1100 [ 242.796329] ? vprintk_func+0x81/0xe7 [ 242.800144] ? refcount_inc+0x5d/0x70 [ 242.803950] sk_alloc+0x450/0x17b0 [ 242.807503] ? sock_def_error_report+0x710/0x710 [ 242.812268] ? zap_class+0x720/0x720 [ 242.815991] ? graph_lock+0x170/0x170 [ 242.819790] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 242.824808] ? perf_trace_lock_acquire+0xe3/0x980 [ 242.829645] ? find_held_lock+0x36/0x1c0 [ 242.833707] ? lock_downgrade+0x8e0/0x8e0 [ 242.837862] ? rcu_is_watching+0x85/0x140 [ 242.841999] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 242.847184] ? find_held_lock+0x36/0x1c0 [ 242.851246] inet_create+0x4f8/0x1050 [ 242.855047] ? inet_accept+0x9e0/0x9e0 [ 242.858922] ? rcu_is_watching+0x85/0x140 [ 242.863064] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 242.868261] __sock_create+0x526/0x920 [ 242.872143] ? kernel_sock_ip_overhead+0x570/0x570 [ 242.877070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.882609] ? do_rmdir+0x24e/0x610 [ 242.886239] ? SyS_mkdir+0x30/0x30 [ 242.889784] __sys_socket+0x100/0x250 [ 242.893596] ? move_addr_to_kernel+0x70/0x70 [ 242.898005] SyS_socket+0x24/0x30 [ 242.901455] ? __sys_socket+0x250/0x250 [ 242.905418] do_syscall_64+0x29e/0x9d0 [ 242.909295] ? vmalloc_sync_all+0x30/0x30 [ 242.913441] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 242.918274] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.923194] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.928121] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.933494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.938340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.943515] RIP: 0033:0x457ea7 [ 242.946696] RSP: 002b:00007ffc3af138b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 242.954396] RAX: ffffffffffffffda RBX: 000000000000023d RCX: 0000000000457ea7 [ 242.961651] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 242.968915] RBP: 000000000003b33e R08: 0000000000000000 R09: 0000000000000001 [ 242.976171] R10: 0000000000000005 R11: 0000000000000202 R12: 000000000000054d [ 242.983426] R13: 0000000000000003 R14: 000000000000054d R15: 000000000003b15a [ 242.991419] Dumping ftrace buffer: [ 242.995045] (ftrace buffer empty) [ 242.998736] Kernel Offset: disabled [ 243.002356] Rebooting in 86400 seconds..