octl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:25 executing program 0: 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, 0xfffffffffffffffc, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x1) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)=ANY=[]) 2018/05/13 22:24:25 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) socket$kcm(0x2, 0xa, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8953, &(0x7f0000000000)=0x2) 2018/05/13 22:24:25 executing program 5: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000015500)={&(0x7f00000152c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000015400)=[{&(0x7f0000015340)=""/43, 0x2b}, {&(0x7f0000015380)=""/3, 0x3}, {&(0x7f00000153c0)=""/43, 0x2b}], 0x3, &(0x7f0000015440)=""/153, 0x99, 0x100000001}, 0x2023) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95, 0x71}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195, 0x0, 0x0, [], r0}, 0x48) 2018/05/13 22:24:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x3, 0x2) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000000)=@sco={0x2}, 0x80, &(0x7f00000004c0)}, 0xe000) sendmsg$kcm(r1, &(0x7f0000003cc0)={&(0x7f0000002700)=@in={0x2}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002940)="17", 0x1}], 0x1, &(0x7f0000002a40)}, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=[{0x18, 0x0, 0x7, 'D'}], 0x18}, 0x0) 2018/05/13 22:24:25 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$kcm(0x2, 0xa, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000080)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x8, 0x3cbfdfc8, 0xaa4, 0x11, 0x1, 0xfffffffffffffffa}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="7cf9f0269fa87bd16abb6746991ebfed05995e8e94a9c924476a"}, 0x10) socket$kcm(0x29, 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/13 22:24:25 executing program 7: mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:25 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001980)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000440)=""/192, 0xc0}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/158, 0x9e}, {&(0x7f00000015c0)=""/105, 0x69}, {&(0x7f0000001640)=""/154, 0x9a}, {&(0x7f00000002c0)=""/51, 0x33}, {&(0x7f0000001700)=""/222, 0xde}, {&(0x7f0000001800)=""/207, 0xcf}], 0x8, 0x0, 0x0, 0x2}, 0x2000) socketpair$inet(0x2, 0x3, 0x10000, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001a00)={r1}) socketpair(0x2, 0x80800, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000040000000000000000000005000000000000000000000000fb9b0095ffffffea000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002840)={0xffffffffffffff9c}) socketpair$ax25(0x3, 0x2, 0xcc, &(0x7f0000001a40)) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r3, r2}) sendmsg$kcm(r3, &(0x7f0000002980)={&(0x7f0000002880)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000002900)="66013b597647443a2d9b6300dc3ce0dcea442992b24f0f80a50f495eb2bf5dce880c2b7be1681383bec0", 0x2a}], 0x1, 0x0, 0x0, 0x4000884}, 0x4000000) [ 100.433482] gfs2: gfs2 mount does not exist 2018/05/13 22:24:25 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x2, 0x4, 0x3, 0x1, 0x4, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x20, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f00000001c0), &(0x7f0000000200), 0x1}, 0x20) 2018/05/13 22:24:25 executing program 3: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="6370752630262106fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000007000000000000000000007110000000000000000000000100000006a655147b99f576b29452502ed80f3e0000000200000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='v7\x00', 0x20024, &(0x7f0000000280)="075f4f5d49b02ae8fa30efbeea3938162687aae69a4edc21b3668686f6b9cf0f80393e70e32555b7f39cddd9108568a467bb930d93b1ca40d93168891ad82b28") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 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$inet(0x6f2000, 0x1000000000000, 0x4, &(0x7f0000000080)) 2018/05/13 22:24:25 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000040)='-\x00') sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/05/13 22:24:25 executing program 4: r0 = socket$kcm(0x2, 0x405, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000a40)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x32, &(0x7f0000000800)}, 0x2004ffe0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000340)=@l2={0x1f}, 0x80, &(0x7f0000000500)=[{&(0x7f00000004c0)="e8", 0x1}], 0x1}, 0x8000) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000200)=@can={0x1d}, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000009c0)='+', 0x1}], 0x1, &(0x7f0000000b40)}, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)="e7", 0x1}], 0x1}, 0x0) 2018/05/13 22:24:25 executing program 7 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:25 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001bc0)={&(0x7f0000000840)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000a40)}, 0x0) socketpair(0xb, 0x3, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x35, 0x1ff, 0x6, 0x6, 0x0, 0x2, 0x41000, 0x8, 0x4b64, 0x8, 0x0, 0x82, 0x101, 0x4, 0xad, 0x10000, 0x49c3, 0x7, 0x10000, 0x5, 0xfff, 0x1, 0x9, 0x3, 0x3, 0x80000000, 0x3, 0x4, 0x1f, 0x100000000, 0x100, 0xfffffffffffffffd, 0x1, 0xfffffffffffffffd, 0x1, 0x2, 0x0, 0x5, 0x0, @perf_config_ext={0xfffffffffffffffa, 0x4}, 0x0, 0x4, 0x9, 0x0, 0x1, 0x3f, 0x5}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x28, &(0x7f0000000100)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffffff, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r3, 0x3, 0x1b}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r4}, 0x10) 2018/05/13 22:24:25 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/155, 0x9b}, {&(0x7f0000001200)=""/51, 0x33}, {&(0x7f0000001240)=""/213, 0xd5}, {&(0x7f0000001340)=""/252, 0xfc}, {&(0x7f0000001440)=""/50, 0x32}, {&(0x7f0000001480)=""/167, 0xa7}], 0x9, &(0x7f0000001600)=""/159, 0x9f, 0xfffffffffffffffb}, 0x0) [ 100.700669] FAULT_INJECTION: forcing a failure. [ 100.700669] name failslab, interval 1, probability 0, space 0, times 1 [ 100.712182] CPU: 0 PID: 7927 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 100.719319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.728713] Call Trace: [ 100.731341] dump_stack+0x1b9/0x294 [ 100.735014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.740244] ? perf_trace_lock+0xd6/0x900 [ 100.744438] should_fail.cold.4+0xa/0x1a [ 100.750692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.755835] ? lock_downgrade+0x8e0/0x8e0 [ 100.760024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.765598] ? proc_fail_nth_write+0x96/0x1f0 [ 100.770140] ? find_held_lock+0x36/0x1c0 [ 100.774280] ? check_same_owner+0x320/0x320 [ 100.778640] ? rcu_note_context_switch+0x710/0x710 [ 100.783616] __should_failslab+0x124/0x180 [ 100.787892] should_failslab+0x9/0x14 [ 100.791721] __kmalloc_track_caller+0x2c4/0x760 [ 100.796431] ? strncpy_from_user+0x500/0x500 [ 100.800875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.806443] ? strndup_user+0x77/0xd0 [ 100.810279] memdup_user+0x2c/0xa0 [ 100.813850] strndup_user+0x77/0xd0 [ 100.817510] ksys_mount+0x3c/0x140 [ 100.821083] __x64_sys_mount+0xbe/0x150 [ 100.825083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.830134] do_syscall_64+0x1b1/0x800 [ 100.834053] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 100.838924] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.843886] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/13 22:24:25 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00007e9000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x4001) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x410, &(0x7f00000000c0)="dbb5c8bdcec6986deecd541f10a79c8d6c44c2dc40a75ee6c4fd1f5add89d3d8f00404de0c4d5898aa14cfb38543fe94e9c75bba7b473fc7dc81141a0dd10b31ccc004e09141c1a0968e2319ef24ff20ade458635f8c55ae423300e2bf559386f173bc715b6cbda04b463995efb09fa62623ff6c6065222f75fd1b5b833745c0105245966a28b57c6b3acde30a67e3277419ce97fa9c890f08d337d3b16183e3d1bb2a86588efb3ad651ca372d4e7e85b67847509fc9c55f4faeb281f23c09e4f365a463f018f95887157bdd2e5914a6e76368d6b34c46f3517ff8b0a6db7e2a2bfcc47dc5c0c8aa506a32") socketpair(0x9, 0x80000, 0x1, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001840)={0x1, 0x6, 0x5, 0x7, 0x12, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000001880)={0x10, 0xffffffffffffffc0, 0x539, 0x4, 0x14, r2, 0x1}, 0x2c) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="8c014f0f199fdb36f25f894af121a79fbf80daa6c79d62b6fd54d8b8b7e83cc813bd13ea32e4500708f787c355f48c649fa4cfc432f58bf52627b92c816089e0daa2f927399d36c27bb19a2b807414303c7ea569a78121", 0x57}, {&(0x7f0000000300)="c4b8c232ff6aa8f32d338e4aaefe879e2a2a724e92107d1ed8ebfa814cd7a8ca5ee942f0edf6eb6c10df59f123a972d331cd9a26bdb3f0910b3df78ce8fbc3537c7642aba63b37e21e40b1222e46f802e55183eb4cd98f3f9eb01830129806b503fa72f2024c6405082ba8932b1ba9e27b9725aa66a8ff5b0433850974c12fdae8d3810432e4373698b65f36d84039185a6aaf91d1f03281620de71d6df5d6d19259dc27a233286fb71fea0772c3af1a29f3b596341d150f54ef41cc285819bba6b25113ef05712997a83a6e462ddfe1cc11553951624fcf4b6b7a3f3d", 0xdd}], 0x2, &(0x7f0000000440)=[{0xb8, 0x117, 0x2, "0d429772e1a2d3c8a8c981073323b87a5e3afe278b543a77a68693216f364f41deee4e0b353e50eb5c47141587934caad07bf88e3a946534223056342e76c5420fcd88ddb2c7b7370d45136e1121c74d06b3621e6a95218c15524a06471a1ddb624c7a84c04d50954c2b2e7e96ad89ce93195d29d478321a69e292d1aeefc7d4ee5c9c63842c1d58d524b1ff78e350bea8d5997ac7380f47ced2421e25891075cbf5d32f19b795b7"}], 0xb8, 0x40001}, 0x4000000) sendmsg(r0, &(0x7f0000004300)={&(0x7f00000018c0)=@pptp={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001940)="a37bc26f4c51e9236877b2e7e3852f4e391f9afb45ec83995ef54bc6f3c8e1a93484e58f3abfc23165dcdc7dea459478bc237b8b3ce2c1de", 0x38}, {&(0x7f0000001a00)="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", 0xff}, {&(0x7f0000001b80)="7210ebd1efbb9507b8991d27d0635297eed119d165c8300aa76d6aa77673428a9a842e85db022c9a318a652911ba3e104c3983712741a783aa8141a6b1959235a770127b9d8fcf16b5e7528b", 0x4c}, {&(0x7f0000001d00)="e67cf4bc6bc04968e77e788a97a67e3f6b4797dd15f983c5ab65ab250ff2f2c7158004b154210841bb1ab94bb6f053c1667c162fcfc2fa07eb00c5c41c9c99b8edd3535ac11fbf638b", 0x49}], 0x4, &(0x7f0000001f00)=[{0xf0, 0x1, 0x9, "705393799a693a570b9e3682a6e443e7b5ebd51b19657ca58d636953342148938470465d434b4d7f09fbcad39a5cf35bf487ca831b1c0571da7c8cf0eb6973277d0bf83942e507cbdaa2adc6aed9f4ed3837d0e1a70bf910ca36765da63d151ba5e7f96425f76786b115b70b47c1c61c3b36daffc91de56be07a6ac2f7d58fa77bb740ced74225462b55b6342724855ff29bf498e0686d85353ecf2b93507e1dbdd64fe51f7d01dea77c0437e4f4f4c7c2b308e3c843b66273a4e01ea160e08d116553884d1d5645464f1b338b209e83a35091d73d4aea8e9d66f0"}, {0xb0, 0x116, 0xf3c, "1137b2bd265af3be3f5dc8622d9078a729c8423c74bc143c81db6ce58c2e49c386649d4eef7610b597cf1f4d8cfeea0057660b7d2ec3b5076af4ad38ee2824a30e880f409af87065913edbdfc284931c13cabbe07234766ed39f98ff6cc6700894ff4f78129cac7060c8ef93001af7c1157b731da90390750750794f309f0b14e85e22e6146542a401fd51a03cff39725c1c85834029edaab03ee444d5"}, {0x48, 0x18d, 0x2, "734d3950c0362b1bc11948ab186d620c75c60be5a7c928b646ab9f6107e66c9a57446f840b654146cad0ba503c506cadff8e891e5725cc"}, {0x110, 0x10d, 0x2268a047, "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"}, {0x68, 0x0, 0x9, "c222cc657040b0e9829c80521045a6f44c49c35d32e66d126d9edc1400b7ff3ee152603fcb11892231dda4ffb47470a7c1a30d1403f3f53059a7452661600b7ef8002c72eb9746b76ace02d144b075f866f8dbf6225915"}], 0x360, 0x1}, 0x4c044) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x2, 0x100, 0xfffffffffffffffd, 0x4, 0x4, r3, 0xffffffffffffffff}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001580)={r0}) recvmsg$kcm(r4, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/59, 0x3b}, {&(0x7f0000001600)=""/138, 0x8a}, {&(0x7f00000016c0)=""/68, 0x44}, {&(0x7f0000001740)=""/11, 0xb}], 0x4, 0x0, 0x0, 0x40}, 0x40012062) [ 100.848856] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.854269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.859163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.864377] RIP: 0033:0x455979 [ 100.867590] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.875333] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 100.882627] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 100.889924] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 2018/05/13 22:24:25 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x0, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:25 executing program 4: socketpair(0x5, 0x8001, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r0, r0}) setsockopt$sock_attach_bpf(r1, 0x29, 0x43, &(0x7f0000000000)=r1, 0xffffffffffffff1b) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) 2018/05/13 22:24:25 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x60) socketpair(0x2, 0x4, 0xfffffffffffffffe, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8970, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:25 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) recvmsg$kcm(r1, &(0x7f0000001540)={&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/70, 0x46}, {&(0x7f00000013c0)=""/64, 0x40}], 0x3, &(0x7f0000001440)=""/237, 0xed, 0x8}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0x12, 0xe, &(0x7f0000000080)=@raw=[@exit={0x95}, @ldst={0x0, 0x1, 0x0, 0x5, 0x0, 0xfffffff0, 0x10}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x39}, @generic={0xfffffffffffffffb, 0x43, 0x8, 0x7fffffff}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f0000000000)='GPL\x00', 0x8e7, 0xfb, &(0x7f00000001c0)=""/251, 0x41000, 0x1, [], r2}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x21) 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) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0xbd) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001600)) [ 100.897218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.904511] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/13 22:24:26 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0xb}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) socketpair(0x11, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) [ 101.065890] gfs2: gfs2 mount does not exist 2018/05/13 22:24:26 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) socket$kcm(0xa, 0x5, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60c8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x8) gettid() mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801412, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r1, 0x28, &(0x7f0000000440)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001f40)={r1, &(0x7f0000000e40)="2d0fae8c62223539f8bc8ed1a4984847b7c913254e8cc89e101ec55dba259339243428d0b976b47e0bd589a182ae5e6d3324a0291e19c62d7bc25eee800bf120546bca9a5c09c198e719ed579d9e0035a96d9785f23ed22c5876257a9258c4f108d146101834a98097dbd7afc9ba67d8747293017b13f6d107dcbe9514233852722395397bac40266699810d46898435eee5e22e6fc18b7e4a377ae1723a7ef772227b3fd1275183e7889462c7e9699b7a6ddb5cf14936e552d1fb69b1058f1d72e1afc9a2e43e11870a63dbeaf0bb3272b61d5ea4e729c598fb68ad3d1adce9696732d330d19e07664b0236e305d2d8f0d8f1f71a028ff500686d81d2a6296d826a983c075d8e13eec1978f526ae6c0e75a14db01c3f3adf16604e446aff0dae1d8c70d0a78e15bff6a4dbed962db5795087ad35014143c3799f851e3a803495468431ef4e6b7b9aa2dc46eba906e6982cd58ae36b2c3dfb11fb21d55b3fe2a57332d4d7c147822637e2a7ea0572a9e0ea88708a581b4cb11609d7e053efc0c7c966ac39da91f94a8065b5d71706620126d41e851341dc1ccc177b992be97d1190b40015ce04b1fa36a74558322ad146b88ce636ee2b1f38fa2d9796f92acf4cf15ff85a1df0ce132b69ca36d7222227c039e65164ba702eeb52033e53656a228612deb0f89fc2b6f53cab47420df917fa1fa465c61ad6547965c2b3490c749eed856d5e3fda9eecc8f23dccc7715fae9775c48fce426515f74cb6511a1d5af80f1c1d47c433dad462f09fe05d1f1042f3828d2145311981de5bb24776de5dbed18ff893319a17157988aae4ba85cbcbfc1d4d6fb782a25cccedd9b817ca99c79305abbd06becbb9b3ff057b69dfab5f36a597cda44b2894029dbe4a434904ed33778417e5a00c0a09a01202d64ab2f311dbf88dd63d69b5606f5db686290bb8bdc079df213cd04dbb918145793f3413fb191333f2f0da495c9e407ae4714b5e5b198e798186248cf6652a333d66a206762177a9998b114bef14cb1c7a5c49446113d1a1157720d9b6fc366bd6a6c45880b8f9dad9a074763ea343ceef21751b3fbe0cb6daee594eedcf824149d2b41b7c934481e19e3fcc0c7f8d4e25c9588db9840ff2c3af5ad5bc34fb656cdd347669e5066bba609d6a8afdd4718e2ba5a6c620c59a4b35a78e4201c9f2a4a45d5b3de101a8cc20ea2dac51a5d557515df2757fedc338a8c19e6645d3005683d91f68e0c5b7ec319dd229f243706a678db8ebb7863f4bb9fb1f38de7b547808b26574d0ac9569396375999ece5c830ad0098753bb46f941c81c81b74af6cd7cc1289e48a3d4fb5f27e248dd76dc856bd4b746dff0d47b8517122bf47855ed8e6235d6cb93d694de474a96ce457e12fe3e7b7d226b424b82c591b194ebd212ec5d60187fa8f4f2f183ece13285524553c8550c80ceb7ef8baabb1d740b85f9b0682d9825f4fae1fa17437c85567b6c192fb57b64fd6272bfb15b25d6b6646047f118b79fd564ad43de3627bf735ecad70fca8938a5fefb8d1792973635167f7733afb66a869ba5219a20e414b502ff19334ad0ab3f41735b1da31fda2e7d46b6ffe5683a0fac05adbec8db2c96fd1db18be83b862889ebc70600d2b9d2908f8aba814b68e8cb60654bd97afb25f222c5b783f57d73de2f805eed0e448388e24ed6dc26d4b362d99b9e94fa6b7f62c16734543e39f5aa93c718ebe14e58d0bc20cb1b6cde9d952f941929afea4ecb9ef27ba5ad6ae3897690d840faa8c11bc8d5f1504765a0318fa54835f10f5b620b2e951b30924eca21c33f3f8e72780e818967c37e2fb4c1b8b9d4f7496dfee007351ec347169f767116771da8a6b883e21e2f95e6e31e96ed840b906ff0e330c0b98c522c8940faebde1d85325e1b49f58f2f807383137faf7ff34635db052437e492635db3216179fe7077e076560ed5b334bfee253d20dfb3172a22ad284436af34b979682cc35b50736afdd681f3ca5237e5dd31f1d2ea792190fea73b60bc252170a2110333f117e39deb44edca968010f574f716300f09adfb3ea419dada40414c5c0497fc0b9b39f4dacd6bd5f6aa86ad34f3e1e1dc319932ee24beb33849e9a6c2e30de95f2ab351f81b3eb6c44167e0765a004cb2ea0671efc9055426a8ef88a3f2bca98357c1c9ed4bf628eecc572353d4774a2959b5781cf54efd6a5640ae936ef42046cfcbf0fbc1b3dc7e697af59eeafd2444b8510debee14db8210899cb852355a19a325bd355bc3061d1e29a4d1d58e33ec7fcb0ec7c7a0609dcde43c11424af30b4a2b10ca41510ee4a0122a8942be135b9131fcfd46f1b227f578b024eb97bfe0910e4cf0e901989c27b7fc594edcda0729869b1a61255ccaca1cc12e7330fd50020bb8d733bdaae7ffd4e7eb28bca8558b38d7a2a047ece3c9daf1a0b438999b2cbcbdd56d116091da25a9765bb09d99ca54052161ba89877292b2335d8ddda8e2327bfcc0c54e4df2cb251fabbe7e4e9b042e4d2e0d518c7bd55d5dfa382fcd01c704b66341e7a2fd75065d6765863511ecbc355caec7802320856d498f0b013235a6c665c60b2e2571bd8d30f423c46fe97bdb4a8d42deea0f1850726473c52d094bb6bd09edb17360c1026883b4ff51e916bc80bdde24b2295a3710afbff72baf49713fc631f9f581525bd603f3bcd041647eb9215833f363594128c92f29d2aeda93b5cae3d0479b5fa333727543ec217e3de419c2522889e4859a49c8a824bec8f935bb2adbfa4a904431f2d06d53484183dc57f58f8a5332ab1c9a3696c603294e08af2d902889b926dde5184cb246ef5afdb1580fc683af11a32f1bfe1d2541dba36574ebbf586fe435307846da732113282181736f637d4612efbf862238ef632ae893e19d615a54743a37396b0d05b8c04e2c27e439d10af56371116f16b789a122956216c065894f2b5b4c9a6513cb85290e4507dc34909b1a434e77b1e1870a01419436da856250bf275dcb9ef904bc012086910c14c3bf02171cb12bc652b2b9ac9a7be58d3eae5ac909bca3cc4ec03d30984aa424c140065ac388c14d262295afc1bee8f2344e5d1de78ad08ac8b8815cf459e443a1d88d9c2869a956ca00ea36e07bcd5bba03ce363863337680a9a648e8c0266bd29f24fe2a98641282e4db3ca5a1b4ec85593fe5c7d8b300704fcac72308d8aea4be8dd5b95aff47c86c964d8fc7c2ecfdfe8d363584a83fb30100203f087076e32522907a42834a64d0c3197148575ea5f2bb353acef9db8fbb07dc6dbc9f121e9d1dc553f628e262da30dff65d8db02ccb830d3b65743819342aba17f4c903c3171cd43d7f1661d490c366f1103cebe05f0958ee42a5ff0f946b8dcd7994388f9a808c3914d0555c5693a42e0b97597c39354728f97d6123017a49cfcb0142c6bdb96c0b4f536a3214db6b6609f83155c573cababcf4ac97b3757489d0c74974a8b2123af0d69737c29632d0652ae6bc359d8cfe017055e787df0ee919d6047c69b3c551e7bcb4b646dba04e7a227231e682d1de6c0cd2cbb44d1f2008fb06154e8869b876b356b63b239b1ece687be22723c1c1dad93d2bd22ee86619ac487737b7256af44da1757e2bdc2a8998c4a8d6059fe3c2941726bcd65293d47af27b3029520b4de847e43ee8a7f4f775c5eff3b55a87aad583e0142230a689fcaf635bd7811a60b75feb8eb916696064bd38f38f63aeb0a0398a061236d6648d72fec00e9f7b17320929f8385d2b2ec3f8bcc9d1c9f7361a89259a82cb8857dca24edfba46b63fa0f7025596ec5090209a91f218f60670632eff6b132063324e98cc6018b2326c9e8bb698f519bb646639aa33d00fedd9e9eb5348f31cc3dc89fe95be4caa4e29c7d3189134798ace9704a2d722cd71f5b3fb74f38773eaf29ee3c23831565aafb9330551540ece190b3f44625c6fe499017c0f479827f4f3020a547fb34c2b6b31a33e06191f543365665c356def989e7ace4b1bb714ac40f57b53ddd4202857e516fc01f97bf458b0f05bab15f13ace4e5887aef60bb0cda62a746dc96eb576e29de07651b1f86966ea9de0821d05c2907a50ebbef81ee9e757d25b9409b6320b050a5d2f938f3dc33375ba05495e74f2b1c431c4a619ca30e285ca9f35c020188d53567a89191618096dd1ece5bc2a77ca3b3d0faee11993e3a1bed646751cd247cfb2d21430a01e2ee7d5c8f704e85bae202226b2834f9ce5d42ab00924be3f4641f6ed21286b35f627db057593cb8afad492daf4349c116dc26c333e1cd56fe600405eed7dd323e4b93602ec035f4c40e67ac5dddf95528fe806748750cb30394e957a689d1fd9ce4fe20cb14d9bc1292b1d14f2293a37d1c0100acfc74543211516cc058ecec32751e6bfb29c252aa0cb49112984ff5ec64ed414de67ee14f493ab4a14ca19498841a82f8b398ea40e701f5ec7cba4b1ee224505ed11536415e88cc7d981a7ae803de7fb77dc4a4931c1e0afc3680a203e639f0c008746bcd6e0acd9c99d8f8020d63b2516d095a408918597110305b57b554562f746737a5358e443791f55d6cce72112850715466c5dd1f9b888ce130ceef665441e46f18596587f51e1573849bfb5f4b74f3f4754d0c4b27588f50d84d5d211bba544b29d407b7f3b846526a35fdb5239ae80045f512360b21fbc6bf054c1f8454891db02d9eb94813245defcb3b81652614ab6838241b24e35171e7f8c8c8c4adb157ed9ca5f96afb0c03edaa8f2ed8cb57b30c814ac9aa6f81db2856f833d1a52456830021f47ef32802ea3389b340977696a143c3bd33f07dc239df7f4f45af67b21e214893eb2fb311b1e238034ae7b8c11af31af91641a7723026e020813dfb1614533bb5ca41c290a7be9898046ced5af4485e6b89a9743aa048eaf99da8dc333947ef3479f8a79f0436bd76268b9e6eddb3f07dc6252f6adb9287b3ac8b7122a50b98d7588e64bf188b6e43fc3b91108b5b76b0e891c2239ce044eebb4d757bcaabb5b4dcb9b90fe7b66b2c7ddd61d1eedca402a60552858c8523621c75670d7c4122347a1523deb53d61dc90d2da44ffb25009e17c0df3bb32773b13b109080f87a7f62daa96b1d464a81f220166610436c9553db3bd22df146ec20fa5225614118738a088a1bf26bcb627f40699e864ebad7fd2774850016a9bd2294c4a7a2b8b9b694605ee1aa737ff4a641f6b7945cff298b57ed2302db2e2e500be3cebd36c5fda51022edae74e92db4a4490a522c8e44d4d1937aef495ffe67f824d3ca42efcffb82b3d0cbfbacbe3ad36931d1a3b3cdbb03344c68129871c473bc2e0cd657f6d15e0a0186db9123f307130043ec316940dd83068a6527c2f4c70a75f7e9629124ac18ac4310092955cc4a7b605e20526c50d1411c53b0c9aa1e41507067d21dc939b62bf53ff974bb28ec9cdd25a61bdbc07f754aca4a3b61d7441f29d653a4528f7f0928eb691c2af07a57f561bd3ce4ebdfb6ffe3286c3da774c8f350beebd0e83062758dcc9925df8a6684b2747925a9c4f60c572dc3b7c7e24491602a4f593f6d5381c3ceb01f83df7b2b24fa6c04c9876d6126f00c4f816765815ebc85c93c281c0dbbde0bab05871486d1d350949d2dd5730e08263816e9a13a644bd6240761c21e27e493f7df519ef8067ec2ff036ed76ec3e09119215e9b13e63ce270a6344f5a8ba2dd10300fdddd3e75e95afbd53d03e4eda947c2b8744577978e0d6cf69d8263feb809b39ca9ba7dd01b2bbbefc2a0d", &(0x7f0000001e40)=""/249}, 0x18) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000080)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r1, 0x28, &(0x7f0000000700)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r2, &(0x7f0000000180), &(0x7f0000000300)}, 0x131) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000180)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8923, &(0x7f0000000200)="1d4f00") r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000300)={0x7, 0x70, 0x100000000, 0x60a, 0x7fffffff, 0x2e, 0x0, 0xfffffffffffffffd, 0x104, 0x1, 0x0, 0x6, 0x4, 0x8, 0x4, 0x80000001, 0x4, 0x1ff, 0x0, 0x0, 0x8001, 0xd3, 0xfffffffffffffffc, 0x2, 0x0, 0xf8, 0x9, 0x3, 0x0, 0x4, 0xa78a, 0x0, 0x100000000, 0x3, 0x100000000, 0xc1a, 0x100000000, 0x7e3e, 0x0, 0x542, 0x0, @perf_bp={&(0x7f00000002c0), 0x2}, 0x6000, 0xe82f, 0x2, 0x2, 0x8, 0x3ff, 0xffffffff}) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x1) socketpair$ax25(0x3, 0x3, 0xcc, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000e00)={&(0x7f0000000580)=@ethernet={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000600)="20cb033e5e8eea84751f8366a5c54a8e07b866411fb6d9ed9d47c10f1f11d64fb4fd2adb47becba58b3adebffd9fe3b03c4dc6543cf4dda3ede9d769bdda56c36b619cefa7ccefffde5118944b0cb6dca8936987b4e4e71c687165cbb0cc7eaee71a167a77cef4f7d03016d4e1a72b1f814cd9006b3360660310bcc7a1674a0b893d8b4aa12c243e0456542d0d0f8c4862ec677992731f3c9c0d1935eeb2738075e454670ea0e9c953edcd8e3632b6e22d4108f47da104f56d018b6b6c7d9caca67ef0c53c58626b75b5e49049702acf26e08bab66f84c2d203df4be6a1d2e8d9ed6c476a5f4a85ab7f4e91f9cfc03", 0xef}, {&(0x7f0000000780)}, {&(0x7f00000008c0)="cedcf9b29939e6fb0c2044b8d3d776474dbad33bedb643392773704d73a534115c72932d47519d995e1345e8447ff8adc618824e82e067e6d02679f1f709c7ce43501a13727b8514", 0x48}], 0x3, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x31a, 0x8080}, 0x4000) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000500)={r5, r3}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)) mkdir(&(0x7f0000000780)='./file0\x00', 0x41) 2018/05/13 22:24:26 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xd, &(0x7f0000000180), 0xffffffffffffffc5) 2018/05/13 22:24:26 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x1c, 0x9, 0x3b5c837f, 0x4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/13 22:24:26 executing program 6: socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x24, &(0x7f0000000100)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x6, 0x97, 0x39c9, 0x7, 0xffffffffffffffff, 0x8}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 2018/05/13 22:24:26 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8983, 0xfffffffffffffffe) 2018/05/13 22:24:26 executing program 7 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:26 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x0, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:26 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="180004dd14de9f0000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r0, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r1, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r2}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={0x0, 0x4, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000540)='./file0\x00', r3}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000016c0)={r3, &(0x7f0000000640)="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", &(0x7f0000001640)="de3f2bb58c1d7f4358699bb7b204387aa89431aab4c82537bdacc947ada3c8d82db3a1e545fbfbdffc03c94f78fea84ab4ff8daea2f8a8d8147fac372b2a6d705a36bf815da08480b0d8f9704535ab75b0b7bf990df0ee825184eed313c221937df011dd6a19aa3d7eb94cd8e0dc7ad533cd1e52cb66e61f72b0", 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="4d04f29317ffe500000000009e32000000005500040000000095000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000600)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000100)}, 0x10) [ 101.204448] gfs2: gfs2 mount does not exist [ 101.229560] FAULT_INJECTION: forcing a failure. [ 101.229560] name failslab, interval 1, probability 0, space 0, times 0 [ 101.240938] CPU: 0 PID: 7996 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 101.248062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.257444] Call Trace: [ 101.260067] dump_stack+0x1b9/0x294 [ 101.263733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.267804] gfs2: gfs2 mount does not exist [ 101.268967] should_fail.cold.4+0xa/0x1a 2018/05/13 22:24:26 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x18}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7e, 0x6, 0xee9, 0x1, r1, 0x9}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x36c, 0x5, 0x62, 0x22, r0, 0x4}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='hugetlbfs\x00', 0x0, &(0x7f0000000200)) 2018/05/13 22:24:26 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="270a26503cb1ce751f3a74544731b0b54f6586", 0x2b8}, {&(0x7f0000000c00)="5932e2953b7a5dc4fa06302417f55b9772252fcfc351ba9f10d6a7b8c9f4735393efc34fa9994085b5f75649aa9fb99e3429d22332122dbf9cd42be6be9145bfc422cd1c7d1fb24837f787b1374977677a3c75bfa213868b368fdaa797682e8bfe070118244013160f818d97ccbdf4e0cf3f56c21c5dd1013b5b9395619f72cb1eadcae1c707ad761302d0c2244800f9078db4d146b8539d6c9e78b5e81bd49fac0c9d1cc9138a8ebb93cc4ba7f2ce47c4bbabdedae494862f28270146351a57976417a8c30eb54bf4a685259d8ae5d6e37128db0f0eec3d4f351a8890ca32ae740d1d74cb5f6e102da5220d81e887b5267456111d6169ca40d5e50cf36d0ab11e7270f31bd95bbeb3cc3ae9404465c2387f67449bdd9549b91fbcb75af627f1356e2d1dd6617326fc18c47059ab309c89aa01792480c8aa43bd6bb3ba882208037d5ac878ef5aa627fdf38327c6a829bcf5c72f18da58e205cb494d2323cc749fa278d7704a9ba120edbc1783366f5b198c58058b63bec35b0137ce8ac6e8b859f5a04b89e50f38921d68e7f29686cf1e238d1dac798d8f75d1b1cd6db096485703ef11b0b85a63ef38e52413c70e2133af18aee970142ec2268e1206e7c7ff355c71077482a9a8d58a5c2c0f11778b409c40da2ca770680c3725bedc37dfb22de62ed402319923a2815e76a99100685491d91d951c25c8c173e47a29d0c447666afbcb679bdff352013fb515ad86ddc862695d13ad31535aacc59d5c7ddbebda85077d8534c58e93741e72cf1b41930e70d50f42cdea6efdf07635b9fa83f37725eb12d79aa44e4a56e476d90ac5d4d6789c943ccd368c56dd4d580a1ad2025b9f8b03a9769f52e936f060427ebb3f9ace713c292aeaab77c8a6860bf78a024adcdb019ecbe973bab24ae16e43641de12c18d25db6a5ab0dbd04277838554af1ec3f0b3c5ec2c587fd82e816e5171084ccc29224364490f3c9df7c8c41520d2935c83ceffc8724af4fbd5bd0fac7963f8c1e8d644584e4036820bdcc81dd95380a7e07e2d91e846bddfa4a06dc30e740e2b8758d56cf06c21a3647917d31ad75f2ada33020aae15c8ebf8b6cf71789031148d6affc220f1c7a0386eb30041d41e00a2d6cc9f926fae0d263274254be5c0260178b727215c4aefdae3d01c9b6a02be5a06fb0de18141ffef81e41afa967cd3708744065e5232f63d7e3e4bce346476cb86d988be95890c68e9c6fdd0a81c3e326e03ebf5872a6ed4a576a70f1aec8ec479d9c51e6c43c38ff313b9313ad4b55008267762c312565056a904c689a3cf491c1b85ccca901412ced2162123fb81b58e59441c791d04aa50ce35ab6b2fda432ddbfd7657eb0e163b3fb9d6b99813a53a0adbfe325e71e4821b9b2218cdfd7a773747e16026c5013545250fcb8c6282a80706993551cab67fa9c2488ea30f3692ee7b9bf3ea73e4a0ea09f645c8da09614454e6d07eaa0c57233f74de57518bd5959a4f89a79a7139762bb45ba81bb36d4dc31065d1f9eae9b07f582a58bd76348259514962225a6403d691e477a497abd9479a08cf89927c8e389151363999fa45434b7e663e578856ac18545b0a480669eebe6961e2e230c785bb7908940685aa5cd53cd9019bc6598fe7e6183d82e15880a4ed73b72f2f9b52f0b39985e2c9a27b6c183169c3f0f2f6422e137d0315ef844b3a9f6594b47bf24bdb1cabbc5ce84e72bfd81318d24c722f4852339cd5dc76b4f2e2436ed5a3dfee7477583d91e892079956fc98c8b86d7944da4b2355d18208cd30793c94baa9d42e8f8d165884235f090d805c14d12aca955adc218a07278ac891e23ca8b60adc89a25c990929b69febdc54571c03aca37d903027c02dd3da860ba37739475f7f45038889e10f2609de4586aa48bccee35655d0164b9182b572ecd69b72471eade11f41d799b6876d52e4b83061fe06c8c265c3a499bc7635132eae9d0a98a88026550dd11495fc5e5c6698156656036b7baf0a0ccdaccba9202ca3f56be2f4e9eaa472447def4a01e6ed5349033a85e96d870a1d26dff0cdaf1e6ed8023cc13ab6a4def3ec9eae29d447085f6bb24caa68194f09c048edd59d1ebcb88f894b8d0bd716bd66aaead308c66236828ed51ab329d75064095b6519ffb75331dd7ee71d0413674eeb9e5c98d153481eaadbcdcfa0451b7fac90ac6c1db7d11a4a7c95ea6f9df9fd878d8f65c6a81d7c628cb474ad478693d517f8ee5dc0d662a735b5616b1aa76f180f44014b0cd8bc6e571b0ba7963090e7a86b6b98fbf6441af54d96558c72f4b73d76afe6c177857c4d6476cb28b32bfe9d57ebfcf11f63a172e51023e1994a23fbffecadafd813264d043842186b2ed7b66230564181d5d5ae2db439254e9f16fe151b427717f93274e9619f3c1e1dc58952d1608fdfc74bcbd72fa720f4627a2b7f33ed75f73eae551595c0ecd56ddb4d079bc7293916e16dc5a2fc1fd4b41d2e1abe9eaa73121f6121a5495a0815e74fd846bfe591c1d57f98b4491ca0f2df75639673b3a856382facfa9a172946c336d8ec0e6607b400f6b6da7b6c91f3ce1f50848f269a2d8c79c4e82dfc73d6643c7061a9357dc15c41013bcceae96f35ecb15feae6899ed0107a8fbc9e7078f110dc847a8791935632759a88cdeeb4c446b178ebe500d77ed59a987277167a2c32060892237a3d8058d706c35421ecd28e892440440d130044e075504bb1c72dfe820b8014e92f62a59207b0dbf97a54e184a7b6f09a3e94c8f473944f60e011dc70f1e1ede96f17d06608b366d5c49522dc3789a0e1cdde049e4cf34bbaa0d8bf3eadd27a808fe73e8b6a93a1f17b6a29a96e23ec8f8f1a4ce974bd08ed718fc64e375284166617095bd6178dd7f75ff936c599f8f8cc57ceed1fbe564380f3ad1471f55bb5e51762e641d98df3b7f4fd1b1fe45dd1c9f0bb5ed029852cead193ac6f3137b6236909859c0edb531ec1374546d3efb80ca666f43b131d4ee2ca9b06b1073e28671dc73d8ea313dd5c174da9add7b2964c7f240225ef943d8b5570b2cf30bd0f5b4404cffa367c749df7aba7dca0bf9fdcca44cd745e49f7f6f4db6cd6e526b6b448c5b65b9ff7bac9c661ffdd1868c147767da1499de16cd112b04d1d93bd44a533e26f4a000734281d988c57c3697365ac8c5721216682c461ed1ec93899148330b324b23e9c95deacd89bdc4daa9da6dceb66cd730ec0d921cc5a0fbfb5b2653d48011299fb98047f94e190ae7a8d58daf06aeb12259b9d70a2caa74579c034983efe9440b2b8bdac62d0f1f7ec9a643a2cf8a73ebefbcf04fc88d2492d64b327b65e4ae00e494a08fc523b19b459c5849abecee606e14a6e998df52c65a18d8c3f1b3d47b4102e682e218a74bf845096cac1c795cc6aa092e039b813ef66a733360e8d928197fb9aa5f531f5daea9bd508ecede6ba42d8da780d41022e70ec2dcb809a5f37b92de3b62b47bd7eb586d4c34572ea0070abea92e67a54ba0c2789fc183a078ca63117d4392902a484b37ace7ad1c12681506a13a12e8b4d96f3be73931a8543436542eb115f1d45bc24d81138750de053b3dd2ee41bf126ca005c6ee327997c7915caa67400f049f4572e31cba551fadbb9d0f096c37e87d9952941091e51e7fa30c04cea54483737ae39367be1dffb63916cdb10a37c787c71a2b5979c49302a55f8be6abcbec8bc8f00012b1b53cd8fc9104723a4bf301a60dee070c64cce0e4143955f27fe1532095c794ed9938b3513cb8ca026d63a94abb37d0c9b5599846f9dae002e05e5a9676282062802cf6c799f37153679abfe43955aa4ebb949d914101fbed120ca2b175311f693b7ae2a73c8ea772285d5d5d34e1251f896b76c97f99440be3cfb067b4b8c21f7de45080ba1da9369e6020fc8b83ab8b15e35b488fc01e051de1b2a51488bf7f1548d4a4840bfc1f675c3fa04ea9e7cd87cb8ba2a15dd0c0c84c26e408e0da88109064d9bd607b407be44ef28399d7bdbbc8612f9526d486a3cf1fd762180722a84e4bc6c1ddf1612fd6cca78616df8aa7e65da1079f8b75e5e1a2f595d09731a9b1a094c1242be1a62713de9d71113b516ebd1ff6e01d7d22f4c88f56149db82fbe85b7ef41e3ca491ce59da384b0d9f9c4c38d1869c7e981370aedec8bc143b4a4158995c1670494b7aa8c12db0dcf6264c196565e1723efac37172ee44198af2aa8437ad9e14eb46d257b7467e5f4e57c7cc92a1fa64ebd21a266c9e0fe9f7c4f1680f88234c54ada3a249b14a09c4897630a2a1a70c9934c09dd4d1a528af6b911e8ef10942f2705f07482cc92657291dbb2e0e6c078f652b5aded8301156e8fd6494cd0c5750c680e9f84c9637b00dbf4765600f30c6bc430859f6a46f4cf23de67d0cf38bd3a7c3f5abf9b49b077dd85a0f572f2e2368a981a299a9e2f69ad229a74f5e14a885281a7bc840211c87143fc3e29653ae6456c85c1b92b665bfe2a5a2f004c55669f8e1b2466a682d6af6192bcbde6284dbd97c9300a42ced8affeda5bc974ffb009ff2418460486d6b64a74147c6d33f120809a8d248dc20c3b61539ac9996316f052450635f1a6658f0ebd7dd0cb602f078dba4209547e2c99cdb881f52114b1676b5e9e9aaab3f814950f5ad8851523a470b04dbc7721c83e5efdfe9c6dd76453314332f7690e1e934a53e9ebfea73bcab666a6a235cddf553917408758e9d554b0ea8e12a28a81e55855e290dca845bcd0c35746e9e05f505bae930037926d8bc0bc094bf55bd72a6b6e27efd4569fed2253e37f1a5ff84b8109abf292593f752be6c3106725fbf44fc3f844b6a997af378987960c13a22d4a005dba6ae11f3438ef1e9977e62fbd2ec0810486f0248577f0332b884ed12276226fad1f15fe19641ddf0f94eab536510579e63e5ae052fe95f5b077ae38774a0c993f5e135a04fe1d0c9e60de31c95b5833b846bc57de80a959a3ed2064ea46fdfe609a157d15a5303ef2e24d43f026e52248dfa34bbb5458e95fdd5e580d9e2bd1c2dd19cccd30828c5a8bda8689d4b55c15bf5c849b6a602874901838c7d7c52cca39b21560452bcd8c961b4a5c1e6336e7d5160a78bb79cb8db11ed9976550d8175526827fe06cd7f8e33178c35b86c904cacbdf77690ed65cd5ec15e9135b7ebc1efc5b8f61a51f75e48df1d3fe61ef6c6a89acf523186ac425d5b4d23e9b93bdbac212a54ebb53ea120def96a4a10151c6d5a54fbad75a658d460a0d25fe8fbac1c16c63e0378c7cdc002b56c26b95629055a096338db77d3ffe98d7d1c5fb5b31c7ac61faba19f7c2401f7b748935ff7a4459c78ac0d73705bcdd5c248a58800dac5be5faa50fff26c4cfc57c03bbe589e7d214ded53b81c1bbfd42ca82af964890ac4ae06d9feee6b415a382b2a83ef6ce3a4c68bea7191d9715e7dd6f7ef678d64dd7e171961a1af5a846855495f82b69baa21a8835210bc2b418149f5958fb877e76d759137640a9336fa7bf285d2c79caf32f2e284e19ab70d6c1592337dc2e1e11bb9c05406af480603cfc477d6459c612f508475542c4e32aeb3fe9485540dd5cdfb22a0c4fa7ba0d27212c6f66ff7ee369a5023ccb715d4b4438a239e33461660bc42250c16571757b4cee641160ae8fb6c3b6a7dcd44bad606e5e27bccfcbcb7df79d1fa33bf3e79ac90ab104c876e3eb8151260b646d6a7bd1439fe09a7892b6a9594e1d35790b1ca58edf703231d3d52dd0984ef8e745e8ecb0dafa87013632bde5d06c76", 0x1000}], 0x3b8, &(0x7f0000000200)=[{0x28, 0x0, 0x7, "9d1e2c60af1cf2065250d3386a745d08f84f60704010"}], 0x28}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) 2018/05/13 22:24:26 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x4, 0x4, 0xdb, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x22, &(0x7f0000000180), 0x127) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) [ 101.268996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.269022] ? save_stack+0x43/0xd0 [ 101.269041] ? kasan_kmalloc+0xc4/0xe0 [ 101.269058] ? __kmalloc_track_caller+0x14a/0x760 [ 101.269073] ? memdup_user+0x2c/0xa0 [ 101.269090] ? strndup_user+0x77/0xd0 [ 101.302475] ? graph_lock+0x170/0x170 [ 101.306313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.311716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 101.317299] ? proc_fail_nth_write+0x96/0x1f0 [ 101.321840] ? find_held_lock+0x36/0x1c0 [ 101.325976] ? check_same_owner+0x320/0x320 [ 101.330336] ? lock_release+0xa10/0xa10 [ 101.334349] ? rcu_note_context_switch+0x710/0x710 [ 101.339322] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.344369] ? __check_object_size+0x95/0x5d9 [ 101.348880] __should_failslab+0x124/0x180 [ 101.353129] should_failslab+0x9/0x14 [ 101.356938] __kmalloc_track_caller+0x2c4/0x760 [ 101.361623] ? strncpy_from_user+0x500/0x500 [ 101.366045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.371590] ? strndup_user+0x77/0xd0 [ 101.375397] memdup_user+0x2c/0xa0 [ 101.378940] strndup_user+0x77/0xd0 [ 101.382572] ksys_mount+0x73/0x140 [ 101.386116] __x64_sys_mount+0xbe/0x150 [ 101.390086] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.395114] do_syscall_64+0x1b1/0x800 [ 101.399004] ? finish_task_switch+0x1ca/0x810 [ 101.403512] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.408452] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.413397] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 101.418775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.423638] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/13 22:24:26 executing program 3: r0 = socket$kcm(0x2, 0x100000000002, 0x0) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="055f904f715d03f023d02574522833c85b4fa2db6887bf7828083e7315c2afe7f99b8a3c66", 0x25}], 0x1, &(0x7f0000000100)=[{0x18, 0x11f, 0x9, "71f7c65198"}], 0x18, 0x4}, 0x40) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000280)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/128, 0x80}], 0x1, &(0x7f00000003c0)=""/170, 0xaa, 0x1}, 0x102) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x1, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x2010040, &(0x7f0000000240)="62f8de93979025e35d0a5dd45afd052cf3bee13f46ac2b6957ec4cef03343f0c050ce860066fff27756813dede3aa7d3") [ 101.428823] RIP: 0033:0x455979 [ 101.432010] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.439759] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 101.447041] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 101.454314] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 101.461583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.468941] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/13 22:24:26 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file1\x00', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000800)='./file1\x00', &(0x7f0000000740)="11", 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1/file0\x00', &(0x7f00000000c0)='autofs\x00', 0x400, &(0x7f0000000840)="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") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/05/13 22:24:26 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)="270a26503cb1ce751f3a74544731b0b54f6586", 0x2b8}, {&(0x7f0000000c00)="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", 0x1000}], 0x3b8, &(0x7f0000000200)=[{0x28, 0x0, 0x7, "9d1e2c60af1cf2065250d3386a745d08f84f60704010"}], 0x28}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) 2018/05/13 22:24:26 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x0, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 101.700585] gfs2: gfs2 mount does not exist [ 101.712183] autofs4:pid:8040:autofs4_fill_super: called with bogus options [ 101.768312] autofs4:pid:8040:autofs4_fill_super: called with bogus options 2018/05/13 22:24:27 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x43, &(0x7f00000000c0)=r0, 0x36f) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000100)}, 0x10) 2018/05/13 22:24:27 executing program 7 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:27 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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x5}, 0x2, 0x0, 0x2, 0x2}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000003c0)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = socket$kcm(0xa, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x8910, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000340)={r0}) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/135, 0x87}, {&(0x7f00000001c0)=""/74, 0x4a}], 0x2, &(0x7f0000000240)=""/111, 0x6f, 0xfffffffffffff985}, 0x40010142) 2018/05/13 22:24:27 executing program 4: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000002a80)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000001c0)=@sco={0x1f, {0x4, 0xffffffff7fffffff, 0x6, 0x81, 0x10000000000, 0x3}}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000240)="91b178d58f7f98d923111d9517147fbec2c04683a8f0a5d02312b72b9ce75d4d0e2f7bcfd0042319da06cb526857e6af4ed30ee7996c269613bf6a125ea4e0d4ba50d31b621bde1ef6a28234049067a9037583397e31d128d45932d638d5607232fefa385df565c41132c1ed5f4c6d9739565e7979484648e062e9ab3de9d4b8b9464a0a2e0fd4b8a5dbd8039fd12c3b83910a12ae0132e1a8ecaa5b449eeefb1d1ecc131620d886b36c90eae1f4550d652904dee418b08cb5ba1d4e3b5f636d4b1d025f4da3ff8ebf55329b438fc5aa9af3f4c13fd54b130cd2f0fd08e09c4db985c2ef1bc08bf68f72ce385679c7", 0xef}, {&(0x7f0000000340)="9cf1e740c0efde3b301a0dd5499cd26d6130930c84174d133689f61dc3ee9e2dec3fa28c476f686039a3af07f3225284f303ee5b0e988cf88037f9ec66b6be38991a52", 0x43}, {&(0x7f00000003c0)="9c8d30d46c57c98701f9a998384ff64499a6b65c3641d0da83ac03de7aeb46c0d5d9e49e4709b255ecf05526f744520ffac6e7d2d5e9932519ff32b9d5002c06e28cebb3dad13d16bfa9f4b80253c0c16ec312ec250a90274a420cedfcc08dea5dd0b6160ce6e5925afdf77390e1865e5e1c7ed57c394fa327b7f43cdcdc819160ec02f4fa856dd3d1", 0x89}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="b04dbbc490d7182d5720a5ea4d9f5efd608d1130142e39493e252c0913a4ba909d54703600c5c24545f16a571f30f057554f38d8a1ed1c664a251e3eda64c4a164718fb36a2ad538977fba0fc09820b8f11db078ddc2a58d039b3c16249c08c5cc151334fb8cf36298bec8c6adf47d7aa90b9f26b1d79dad750fb530d0fdb49ed87724cfeaa5e10d95a13125358789ec5e409a185f66ec760b197e2fffe238d773d46b4b7991015c1c1413b53cb70c0d0b9eba7c35692243107318fc7e642606208f54fce2ce9dea00c3c1d1b7eed280cdcf122837e1ddd5f0b42d3326cfc7aee790", 0xe2}, {&(0x7f0000001580)="fe1a7757a7c60175cc13fa8218cde8166bab0eeec19c5ac8b80ae596c4062af11b5c200688f06f40b79634d08493218caf23cf4bc97ff14fecf3ac29357de9990118cc993e45ef659c2128745365da59dfc27a03b3f8288b7da6c2588df45522b2603049b9cfd9858d62e9c62020e055958493ffe2fcbe580e9c1ed2402cc3bb097119b987b0a81c7d3cbc24a78ac486eb3378f055d782e66e305547c42b28e9afd6d9b2ffbc9565a7ddaff75a59c577cecda6bb3065501b01d91c3393", 0xbd}, {&(0x7f0000000000)="ffdf32cb02e246770e105fac5d33203f1d79ad29364ec9ea7cb50df3ad294e2a9aa1cc8af15474b6f12b311daf", 0x2d}, {&(0x7f0000001640)="0cb249e503d7047ef85b53fcb5f3f5b1e3caad1e8e281dcb91fa4bd34addc643885566f0ba835a725742be6b33bfdf182e23ee3687a50638428db56f05b713bf46d572648c6ed06f09287a22b8c4b2f261cbae58919a07926130332920ffc10e58ba08042e92cc12eb1449cc242a4811c6c62a550507a681593f17edccbd37ec3f49cddb8af36c30a7a128e3459a13dce4702cadb2eb2088e60bf76c997e60515dd8e942ba58dfb3babbc138cc597817c1c44bae79bee1bf2ea1165f87aa97fc03cad7cc3c24d71dfa6fc9", 0xcb}, {&(0x7f0000001740)="1469ea0d2fa1a4063e3aeb7510b422910d51442d0bc184c0cf9d1f5d9bab1925787347553aaa6d0fc1f41790987033879db8c874dc723e79ff000aa486eee0d0f526479af7582bf2997836a42de2dde914338fc9423099959a429bfb90dc84abbeb1318f02e7674cd6976e2794f9cb783e5e9994648d107a97191e34c0f1", 0x7e}, {&(0x7f00000017c0)="264768bc28a30f4f8d329241c0164da28693c41a98ad8b2d814e35c68700fbd7078f03cb57d5805cd559ce87b727434f3df7302832723943c6a400491149fc8491c362de5ba5ede213e3db705e375db3ca2d35689494fbf87b6a11d7d3fea496cffc49ea5ef0b6dcf89ece1856dde9ac20bf5370a086", 0x76}], 0xa, &(0x7f0000001900)=[{0x28, 0x109, 0x3, "9fec1eb62b0715f5f3b1a288d2b3329f35493fa2"}, {0x1010, 0x11e, 0x1, "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"}, {0x38, 0xde94e84174ebf907, 0xffffffffffff8001, "0beeb3c3e571594418a19341b79ce6b4316a9afb99008b50016f374b581a20945fda79d45ade"}, {0xf0, 0x102, 0x9, "32351fbc79d5b91beeacf5eea557b0c9a66360dbb93984beee95c562dff5f8f0df96dbc2d78483b58019a8ac66b8400a2d7e26195177f5f1c9572e175fd11e3bb092e319fa522f50466ff17d788daf01dc8e3614536a21c9402dbe619078309b5839dce4bf169011d2f27b14aa9aed6bc4d468a296e2d878a4efa247bf63ed9d8a9cea21848e51de55530a2aa8bf148c2f576bf28c4c4495cc02f1b2308ced8b163167c8acc5e49417a226d07b2f445d86afdacd60f345c3ce7b35e8cd95fa1b795fe498bd9554f4ad73247ad9a090a54c0470a209ce9eb782e21353a43f41"}], 0x1160, 0x40010}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bdev\x00', 0x0, &(0x7f0000000140)="e7c83b2d1906bbe8a799e1ad415ed4cbf0063a993b3a9059dfe5572367f32cea3a") setsockopt$sock_attach_bpf(r1, 0x84, 0x2, &(0x7f0000000180), 0x8) 2018/05/13 22:24:27 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0x0, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:27 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x3) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file1\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file1\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0xfffffffffffffffc) 2018/05/13 22:24:27 executing program 3: r0 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0xff, 0x9, 0x400, 0x9, 0x0, 0x0, 0x800, 0x0, 0xffffffffffffff1f, 0x3a, 0x1, 0x5, 0x0, 0x7, 0x0, 0x401, 0x4, 0x4, 0xffff, 0x4, 0x2, 0x5, 0x5, 0x66, 0x8, 0x6, 0x4, 0x40, 0x1e2f, 0x100000000, 0x1b9, 0x80000, 0x100000001, 0x200, 0x8, 0x7, 0x0, 0x990, 0x1, @perf_config_ext={0x2, 0x6}, 0x20000, 0xfffffffffffffa1e, 0x2, 0x1, 0x1ff, 0x40, 0x40}, 0x0, 0x10, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000740)=ANY=[@ANYBLOB="a6acadd8fb6116ccc61b034b99fbc6866396d44cde02991379543b1a71d68c672f21eebd2e08f0a8c080b2a747630ff4af70422e609f3a6f982d644114e1370d005f05311ea07d57ad8935989de98c3146cabd24058b864e970614c1f8e4802131846a79150f932b0e3007949df7581cce718d73eea86804ee0e28957ea56c7164b352777b160d8a534b613b2753e6f499148cb1e4da5df5d7dfa1cfd9aa500923", @ANYRES16=r0, @ANYBLOB="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"]]) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0xc5, 0x1, 0x3ff, 0x4, 0x0, 0x337c7bb9, 0x0, 0x2, 0x3, 0x9, 0x8, 0x5, 0x100000000, 0x100, 0xfff, 0x20, 0x80000000, 0x3, 0x6c, 0x5, 0x5, 0x80, 0xe4, 0xfffffffffffffc00, 0x8, 0x8, 0x8, 0x7fffffff, 0x5, 0x1, 0x7, 0x8, 0x3, 0x9, 0x8, 0x5, 0x0, 0xdfc, 0x5, @perf_config_ext={0x7ff}, 0x1000, 0x6, 0x2, 0x1, 0xf82, 0x5, 0x4}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000200)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000580)={0x1eb}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000540)={0x0, r1, 0xf, 0x2}, 0x14) getpid() r2 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x7, 0x5, &(0x7f00000005c0)=ANY=[@ANYBLOB="18000000000000001000000000000000850000001900000000000000000000009500000000000000a5e960eef06c4ba460112353295a11b2ea3ed133db5bd6c5617ebabb8940abef46a5ef1c7d7eda221c90ee8e3558070b3b6d99b9c263b1b22caaeda9bb33c740681702bb89392f880c8a2b47721d4675ee7b1f48a805ebfe90707cccbb2be25fc7fb68e3fe7f8e78ea3b982a406e745555698d9d5670fab160da4af4bb55f5660cbca05957944f7257bbf8412c2c23adb911375692529e5ce946e779819803695a3378d5af5821321ebd264c63"], &(0x7f00000000c0)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000300)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x90) 2018/05/13 22:24:27 executing program 6: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f0000000040)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000001c0)=ANY=[]}, 0x0) recvmsg$kcm(r0, &(0x7f0000001380)={&(0x7f0000000100)=@hci, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001340)}, 0x120) r1 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x20, 0x3, 0x800, 0xbdfe, 0x0, 0x2, 0x2, 0xa, 0xaa, 0x9ac6, 0x6, 0x1, 0x7ff, 0xffff, 0x2, 0x46a0, 0x3, 0x800, 0x0, 0x7, 0x7, 0x10001, 0x2, 0x7ff, 0xfffffffffffff000, 0x3, 0xc000000000000000, 0x3, 0x0, 0x8, 0x0, 0xd0, 0x7, 0x10000, 0x9, 0xfffffffffffffff9, 0x0, 0x40, 0x3, @perf_config_ext={0x6, 0x5}, 0x10, 0x7, 0xfffffffffffffbff, 0x4, 0x4, 0x7f, 0x101}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) [ 102.608275] FAULT_INJECTION: forcing a failure. [ 102.608275] name failslab, interval 1, probability 0, space 0, times 0 [ 102.619717] CPU: 0 PID: 8064 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 102.626936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.636338] Call Trace: [ 102.638962] dump_stack+0x1b9/0x294 [ 102.642628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.647872] should_fail.cold.4+0xa/0x1a [ 102.651981] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/13 22:24:27 executing program 1: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) 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) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)) 2018/05/13 22:24:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x2, 0x0) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000040)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)=""/28, 0x1c}], 0x1, &(0x7f0000000500)=""/79, 0x4f}, 0x0) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x1, 0x4, 0x0, 0x59, 0x0, 0x79, 0x80001, 0x2, 0x3, 0x1, 0x10001, 0xda, 0x3ff, 0x792, 0x2e1800000000, 0x4, 0x3ff, 0xfffffffffffffff8, 0x9, 0xffffffff, 0x9, 0x1, 0x101, 0x4, 0x3a, 0x8, 0x10001, 0x80000001, 0x7, 0x10000, 0x5, 0x4, 0x7, 0x3, 0x1, 0x6, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0xf}, 0x4, 0x3, 0x101, 0x7, 0xffffffffffff0000, 0x30000000000000, 0x9}, r2, 0x3, r0, 0x1) [ 102.657123] ? kasan_kmalloc+0xc4/0xe0 [ 102.661043] ? __kmalloc_track_caller+0x14a/0x760 [ 102.665918] ? memdup_user+0x2c/0xa0 [ 102.669663] ? strndup_user+0x77/0xd0 [ 102.673496] ? graph_lock+0x170/0x170 [ 102.677331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 102.683551] ? proc_fail_nth_write+0x96/0x1f0 [ 102.688112] ? find_held_lock+0x36/0x1c0 [ 102.692261] ? check_same_owner+0x320/0x320 [ 102.696615] ? lock_release+0xa10/0xa10 [ 102.700628] ? rcu_note_context_switch+0x710/0x710 [ 102.705590] ? __check_object_size+0x95/0x5d9 [ 102.710133] __should_failslab+0x124/0x180 [ 102.714406] should_failslab+0x9/0x14 [ 102.718248] kmem_cache_alloc_trace+0x2cb/0x780 [ 102.722961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.728550] ? _copy_from_user+0xdf/0x150 [ 102.732757] copy_mount_options+0x5f/0x380 [ 102.737033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.742596] ksys_mount+0xd0/0x140 [ 102.746158] __x64_sys_mount+0xbe/0x150 [ 102.750146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.755184] do_syscall_64+0x1b1/0x800 [ 102.759090] ? finish_task_switch+0x1ca/0x810 [ 102.763602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.768534] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.773482] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.778855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.783706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.788895] RIP: 0033:0x455979 [ 102.792090] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.799804] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 102.807070] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 102.814337] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 102.821603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.828867] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 102.850811] gfs2: gfs2 mount does not exist 2018/05/13 22:24:28 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0), 0xc) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000280)=[{0x10}], 0x10}, 0x0) 2018/05/13 22:24:28 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8927, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) recvmsg$kcm(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000140)=""/134, 0x86}, {&(0x7f00000000c0)=""/45, 0x2d}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/84, 0x54}, {&(0x7f0000001280)=""/153, 0x99}], 0x5, &(0x7f00000013c0)=""/194, 0xc2, 0x3f9}, 0x100) 2018/05/13 22:24:28 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000004c0)=""/254}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f00000001c0)="48e1f3e31f68e5322a2829fe67825a991af44f7a34d51ed0200d318157cc6ea5928753348b49523cf4ec2222583b4a7293c1d315fc891cffe01ce962908202d314f0400d825fd6068820ab1a0ce76e1ffd522815e9ffcfaf2acb48fdf20f834cedfce6bdf29e4c7b1659aa0a04140dadab8a26887d34e056c0a00d2193a468d6da986b2bd4f64d639b304eb9d7b947bb5b0f145e5ac42e0682995f4aefd3405ba47a24ebdc0336265f4646c1dfaf664757c0da993d98c1a13d80bf59228ec406d889c7a228b1bdb639c32f2f30ac635316c1c4b68fcdafb6c46a690a95dece938040d5c7ffbe668e0173079fc4144c9d", &(0x7f00000002c0)=""/13}, 0x18) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8916, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000080)="a59343ea03394dd842dfe17135dfba3200aab635f7aeaf205ccb7d67b23b4f7af8e6a463ae8bf9bf04f2bd55e2228b5e655c1c241de6d36c5718928a094e69df9b098c3d3ba4407f56b40000fe11ac29140fc36f9c121e430e71ff9df96aa6521a78f4c386ec0e8ae9fd12a569fb19a30b73e1662c326ba017e48233644b727a64cb0607c7333dd2938262a5561960b1", &(0x7f00000005c0)=""/4096}, 0x18) 2018/05/13 22:24:28 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x0, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:28 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x1, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r1, r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0}, 0x10) 2018/05/13 22:24:28 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4, 0x1000000000000202, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe0c, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) 2018/05/13 22:24:28 executing program 7 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() [ 103.091809] gfs2: gfs2 mount does not exist [ 103.140897] FAULT_INJECTION: forcing a failure. [ 103.140897] name failslab, interval 1, probability 0, space 0, times 0 [ 103.152249] CPU: 1 PID: 8109 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 103.159384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.168741] Call Trace: [ 103.171333] dump_stack+0x1b9/0x294 [ 103.174961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.180146] ? perf_trace_lock_acquire+0xe3/0x980 [ 103.184980] ? find_held_lock+0x36/0x1c0 [ 103.189050] should_fail.cold.4+0xa/0x1a [ 103.193105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.198210] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 103.203397] ? find_held_lock+0x36/0x1c0 [ 103.207466] ? check_same_owner+0x320/0x320 [ 103.211787] ? rcu_note_context_switch+0x710/0x710 [ 103.216712] ? save_stack+0xa9/0xd0 [ 103.220331] __should_failslab+0x124/0x180 [ 103.224562] should_failslab+0x9/0x14 [ 103.228357] kmem_cache_alloc+0x2af/0x760 [ 103.232508] getname_flags+0xd0/0x5a0 [ 103.236304] user_path_at_empty+0x2d/0x50 [ 103.240444] do_mount+0x172/0x3070 [ 103.243982] ? copy_mount_string+0x40/0x40 [ 103.248209] ? rcu_pm_notify+0xc0/0xc0 [ 103.252096] ? copy_mount_options+0x5f/0x380 [ 103.256494] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.261503] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.266348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.271875] ? copy_mount_options+0x285/0x380 [ 103.276367] ksys_mount+0x12d/0x140 [ 103.279991] __x64_sys_mount+0xbe/0x150 [ 103.283959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.288968] do_syscall_64+0x1b1/0x800 [ 103.292845] ? finish_task_switch+0x1ca/0x810 [ 103.297336] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.302256] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.307182] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.312543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.317381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.322560] RIP: 0033:0x455979 [ 103.325736] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.333447] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 2018/05/13 22:24:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0x7, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x2e}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x9, 0x1f, &(0x7f00000002c0)=""/31, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0x54, 0x53, &(0x7f0000000380)="691b5aa5cdb6e2faf2e37435c28c47a01b45ea6a8ccb017f9486b8f49afeeace553c17ea3ff20b8e73dc1517128a4f2abf7e3a7081dfddafde10f61b7ef7d7c37058dd262c010a2e890c653941888657dd302f7c", &(0x7f0000000400)=""/83, 0x400}, 0x28) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40006}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x890b, &(0x7f0000000040)) [ 103.340708] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 103.347969] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 103.355228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.362487] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 104.011090] IPVS: ftp: loaded support on port[0] = 21 2018/05/13 22:24:29 executing program 3: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180), 0x4) socketpair(0xa, 0x0, 0x9fc9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='em0md5sum{md5sum},self\x00') r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f00000001c0)="8c5d6ac1c9a35095fdb42c0633f0bfcb9ae06d2d6bc2829066919bce6d286c1aeff673fa4ae59ec2636a0f29d9a728a90c91c4d4b82c0d3a257661063a94911f57854834c7d342e8fdb102c0bc07c70e1949497aafa28e762f521e9aebe19f1d17137dc985f1e4f5edbc23ef55d0bee88eb02e3f44e98a6cec4b9546de2a348c8c2aa8cf70b465ab73a4ac9eb4b22c61b42424e651c8d674d9b9bbc77c90a49f529de15c344e35d44bc2824be454ff207ea203309a08de1152ab024c566b46ea287459474e7e97dee306b73ff98d8bd76fdad39af78c487fa58dbec144ca5aee4e817f95650d0e7929ac99872d9e1f3af01fd787da4b", &(0x7f00000002c0)="711f1bda17d9a953c61930d15e7cf4149359327d437f6e2e2559d5eeb690b478ada29f454e206e8497eca3abba0df3f0c3bfb9703045fc9ee045382550d2d7a8ec214490c4f25dee0a31b83bac8be83b4896aef2ce9461e44c4de5eec57f2873e943a154114311a1576c9f0aa0cac472eae50ad5b13bda4ebae439591e03281ebcb329b8eed487d2eec4dde96b420cf6683ed58ff3f2f884ae2e613122e286be4e7922d97cd28c1ae81895ed77f6f6917766409666c18e630ef476f2ab43a8d185a994e782dc8b8d53cbde69487da6e004a11f4b2b784e9dee52d68674aaa59d325b6d2d5b4043f5d62abd85c151a116a9a997df", 0x1}, 0x20) r3 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x698, 0x8, 0x8, 0x7, 0x0, 0x200, 0x2000, 0x2, 0x4, 0x9, 0x9a, 0x7ff, 0x9, 0x7d, 0x931, 0x8, 0x6, 0x1, 0x5, 0x6, 0x5, 0x5e2, 0x2, 0x6ad, 0x2000000, 0x3f, 0x8, 0x5, 0x95, 0x1ff, 0x9, 0x8000, 0x23, 0x0, 0x101, 0x5, 0x0, 0x3f, 0x2, @perf_config_ext={0x8, 0x5}, 0x400, 0x2, 0xf521, 0x0, 0x8, 0x6d00000000000000, 0x200}, r3, 0x3, r2, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/13 22:24:29 executing program 0: 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$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="4c74093f1d849520abc47aa6caa468ea96579fe126b160b756cc63a15949c1d1032f956071a2b1656433e86759cdfdcdd63f0a4ba1969c0464821fcdc362fcc4f12c8b9bd69c1a504179a39bfc706f28a19bd49e1abe577d75e9f52721e37a7d97aa4a293d6bc20e13b21058a504ee5cd2ffe4b5f31b5b5ce8234ef68a396c731698af571c3635b2135b16d0468021c8a809d5ecb51ff0ab0841ca5a5a1f8b96cf") 2018/05/13 22:24:29 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000a80)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001100)={&(0x7f0000000ac0)=@rc={0x1f, {0x83b, 0x3, 0x3f, 0xfffffffffffff800, 0x465, 0x3f}, 0x6}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000b40)="3c77771ba89f503d85f6f4fd468f3a4836011a24f0bbddf78a13d7274076c5774dc8b45a7978c432ace62d149af213db46861e5757e880c861f63a4a8cae9159921da978f44479612a941387ca4fd146ff99d67dd8d7b96d78460ea96f1db41cb16e62f5497660910af0b80350556e7940c50475ceaa78895bfe6be30e4841d747e3de165c4c711f996d177ec65ba4c304971e79bcb382edbd7759319d0b7bd5d8256f75271c7c666018ff5e4e3f6446961b8460fdcf3b3cf2059d4a6229adb98bf89062addd5b168705fff34ae1611ff1c7cd2dec8d3b1a695fd8b9a3c41c0fb5f9df17e2b8a3ab193f64720c083ec46a5457", 0xf3}, {&(0x7f0000000c40)="c3d419f687d57c166f0aa85ba12b2b62ff355acd72551daeecb227228dbde70d2518ddec87d382345ae3a46a004247e2514b5527266b11032436dc085e9aa6d68d235e2018aa017c3d88f5b3bf2a0ef99ea7e4b5fe81d734ae3320aa7172fc821fed3875b7c36bf3bcdb1e8a9466d96e8b", 0x71}, {&(0x7f0000000cc0)="5a045c401038ca79014686051b19f28fd6677668dd1eb562be03937faab6770e847678cac7a706d72c3c91513bd72611af3fba1bef69657261bb1a018c0f57c12e549cd2c925", 0x46}, {&(0x7f0000000d40)="1881feffe6f0fe2f16a990ae0425a8a92655b0365f7bd90fa06076d28a15a74b3da7bb16cedb11c32cdcaf994021a3ae25167fdb3f523a194d8f0d3171932ae83a137f6851907bd6f6462208dbb99ecff8c9e2ef89559aba21e10e8555751ce41f9db6f91d03ee5b288b9d7905f8245f06a3845d7dcfdead0f42c9bbe50b8c1d96eb1c970b99739ada0258b179430bd4b38828b1143743a0061d0801bbada2385788f412e4824dde8840c9558f0aa17097228d1b", 0xb4}, {&(0x7f0000000e00)="5c732f69b50afb2e05121fa4b956944b829359322b9cb6d6b01841b6a0ff7ee04c9f75037c115af0f9fce8dd5aea682b7fd805bfc00578590099f4d5b48596b43850a6c2c7846bc0af650b3838f3d8467cd0083cfd0cf07e4122237b7647764781081fceade004729ee86e2bcb7fe0d805340d0b43841acbedef2e1bbd186340faaa31435b76f4e4e5a846448f3b8ec140f891a6c1aa3cec69030daa89a685cef7dbeff5a47048400034ea7d29e0bec5918cc0be2c71af032fa7ddaf0063d7781a7660287fe75b66181527d4d170eab9ea48", 0xd2}], 0x5, &(0x7f0000000f80)=[{0x60, 0x10a, 0x1000, "ae448cd93e7465b9b80775280b219974e8503927dc9a1e70c555feda83b357121add1b50dd5d77424232c4fd55099a41b4b049fa02ece965ded36f1361eb9ba8e0a1a9bac4432fc1ecb3b876dc5c77"}, {0x60, 0x101, 0x7, "e3e5adbc12ec5389100f34d68696f5b3ac79aa0b67d237a484edae07692eba4146de39f97112a77fe18cd7d4657c0e44bbf74369a981926168d6577096368affbad45dec02aa763557e789aa86d5"}, {0xc0, 0x13e, 0x0, "eaec5f4adf5956476461451c4ae6836e4c2e788acfaea182840ba9709784fd0d857fa4a896f0e9278a9bb3895b97d432ed3691b686564e6c4f98c6cf3fe83c47520fc1bf09fe153d2ca6af10c325d237d71a196d00abea565596de5490cb853ad3fc46501f5787ff3f0afaabef0fa2721b3661ef948daa749b907dd05b017606a7ee57637066a2396882b2876a1f62bf8bc4bed2f5f1fc695b2ff9f6341b7a7bac1375bd72cdc16740"}], 0x180, 0x20004000}, 0x1) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='fusectl\x00', 0x0, &(0x7f0000000340)) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000007a80)={&(0x7f0000007540)=@hci, 0x80, &(0x7f00000079c0), 0x0, &(0x7f0000007a40)=""/46, 0x2e, 0x2}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000540)='./file0\x00'}, 0x10) getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000800)}, 0x10) 2018/05/13 22:24:29 executing program 7 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:29 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="38000000000000000000000007000000890204e4e741fd97f1de39386a5c64e01d0ff007cc48fed1d01bc6460f27cef36900000000000000"], 0x38}, 0x0) 2018/05/13 22:24:29 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x0, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:29 executing program 6: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x3, 0x1, 0x6, 0x1f, 0x0, 0x7, 0x8000, 0x1, 0x5, 0x6e2e, 0x126000, 0x9, 0xf4, 0x1, 0x8fb3, 0x4, 0x7, 0x100000000000000, 0x0, 0x60, 0x6, 0x1, 0x1, 0x1, 0x8, 0x2, 0x7232, 0x2, 0xd4c, 0x5, 0x4, 0xffffffff00000000, 0xffff, 0x401, 0x3f, 0x150f, 0x0, 0x7fffffff, 0x4, @perf_config_ext={0x0, 0x4}, 0x20000, 0x1, 0x0, 0x0, 0x6, 0x1f, 0x5}, r2, 0xd, r0, 0x9) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) 2018/05/13 22:24:29 executing program 5: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000dc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='msdos\x00', 0x12000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x28000000000004, 0x1, 0x2}, 0x2c) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f00000000c0)="6d736c6f7300dbf094f15f6d49ef7c0806cdcfa62888bb5543005bd43490ec6598230f946d70fd10101011b42dae0816973f7b2599da8d342db40d684db68c19b8dbd6b26810ab40d2322b31453e09e30f7655482ec6ea707a46a5ef9ec490b114a806ddaad90abfe645420c2add8df71bbd3f485e58159eeb37ddf9dbfabb599a341a35d6397ee0bc219f93cb1130a43c6d5903e3f46cad7e7e983c13e18065f6244ec1b2422a2b3d1c679323c1c60fb709dcb1", 0x5010, &(0x7f0000000180)) 2018/05/13 22:24:29 executing program 1: bpf$MAP_CREATE(0x11, &(0x7f0000000100)={0x930000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xff, [0x305f, 0xa]}, 0x2c) socketpair(0x10, 0x0, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) [ 104.117253] FAULT_INJECTION: forcing a failure. [ 104.117253] name failslab, interval 1, probability 0, space 0, times 0 [ 104.128656] CPU: 0 PID: 8155 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 104.135777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.145151] Call Trace: [ 104.147771] dump_stack+0x1b9/0x294 [ 104.151433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.156649] ? find_held_lock+0x36/0x1c0 [ 104.160756] should_fail.cold.4+0xa/0x1a 2018/05/13 22:24:29 executing program 1: socketpair(0x3, 0x803, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="766d6e657431112700") mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='logfs\x00', 0x0, &(0x7f0000000140)="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") ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000280)=0x20) r2 = gettid() r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x9, 0x8, 0x2a, 0xfffffffffffffc01, 0x0, 0x6, 0x40, 0x1, 0x5, 0xcb6, 0xa6e, 0x3, 0x1, 0x90, 0x6, 0x9, 0x4, 0x1, 0x6, 0x9, 0x3, 0x2, 0x292, 0x5e, 0xa, 0x6, 0x7, 0x1, 0x0, 0x1, 0x81, 0x7, 0x10000, 0x2, 0x4a286903, 0xff, 0x0, 0xfff, 0x2, @perf_bp={&(0x7f00000002c0), 0x9}, 0x914d69095f96ba7a, 0x36f, 0x4, 0x7, 0x7ff, 0x7, 0x100000000}, r2, 0x9, r0, 0xa) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1ff) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r1, 0x5, 0x1}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000003c0)) r4 = perf_event_open(&(0x7f0000000440)={0x3, 0x70, 0x8, 0x4, 0xffffffffffff0000, 0x8, 0x0, 0x4ad9, 0x8, 0x5, 0x1, 0x2, 0x5, 0x80000001, 0xffffffff, 0x1, 0xccfa00000000000, 0x8, 0xffffffffffff8217, 0x101, 0x6, 0xfffffffffffffffc, 0x1f, 0x8, 0x2, 0xffffffffffffffff, 0x200, 0x97b, 0x2, 0x0, 0x8, 0x0, 0x80000000, 0x9, 0x1, 0xffffffffffffff01, 0x4, 0x25, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000400), 0x2}, 0x8000, 0x1, 0x1b08, 0x2, 0xa, 0x7, 0x1e4}, r2, 0x5, r3, 0x2) r5 = perf_event_open(&(0x7f00000004c0)={0x3, 0x70, 0x9, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x1000, 0x4, 0x3, 0x3, 0x9, 0x3a86, 0x0, 0xfffffffffffffffc, 0x3ff, 0x81, 0x6e, 0x4, 0x3929, 0x9, 0x81, 0xccad, 0x2b41, 0x1ff, 0x400, 0xfffffffffffffffc, 0x9, 0x4, 0x0, 0x1, 0x4, 0xff, 0x3, 0x9, 0x2, 0x9, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x5, 0x3f}, 0x18810, 0x100, 0x100000001, 0x0, 0x58d, 0x8, 0x7}, r2, 0xb, r0, 0xec091f7354ec7ab7) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000540)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000580)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000600)={0x0, r1, 0x6}, 0x14) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000640)={r6, r0}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000006c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000800)={r1, &(0x7f0000000700)="e6da215c4a7f18337f40879331863753f9f72d6c00858a9c413a0e31989d17101975e3168f1744c7aa2b1ff1b03cc2dcd6e1040fca36dc1fd47d98bace2f692cbe2c5a8ecae260506dc8945adf74dc81a08e5b4197df490df04828ad6ff5339844f3c231aef02af1e1ec9bdb4ca0bf21b8a6ba49dac78ce170c64f08f1cd6dd8bcc692a3946067448bd31eef2d82e9517b14bd4c02149f17d7bc2706ce3334", &(0x7f00000007c0)=""/34}, 0x18) recvmsg(r6, &(0x7f0000000c00)={&(0x7f0000000840)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000008c0)=""/188, 0xbc}, {&(0x7f0000000980)=""/60, 0x3c}, {&(0x7f00000009c0)=""/225, 0xe1}], 0x3, &(0x7f0000000b00)=""/218, 0xda, 0x3}, 0x40000000) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x9) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000c40)={0x5, 0x70, 0x3, 0x8, 0x20080000000, 0x4, 0x0, 0x1, 0x800, 0x4, 0x9, 0x9, 0x1f, 0x9, 0x2, 0x200, 0x0, 0x200, 0x1, 0x80000000, 0x8, 0xa3d4, 0xeb, 0x8, 0x0, 0x101, 0x4, 0x7fffffff, 0x5be, 0x8000, 0x6, 0x5, 0x3, 0x101, 0x8, 0x3, 0x1163, 0x7, 0x0, 0x40, 0x0, @perf_config_ext={0xec9}, 0x2, 0x8000, 0xed94, 0x5, 0x643, 0x3, 0x3}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000cc0)) recvmsg(r7, &(0x7f0000002d00)={&(0x7f0000001580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000001600)=""/84, 0x54}, {&(0x7f0000001680)=""/109, 0x6d}, {&(0x7f0000001700)=""/186, 0xba}, {&(0x7f00000017c0)=""/156, 0x9c}, {&(0x7f0000001880)=""/182, 0xb6}, {&(0x7f0000001940)=""/149, 0x95}, {&(0x7f0000001a00)=""/117, 0x75}, {&(0x7f0000001a80)=""/53, 0x35}, {&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/213, 0xd5}], 0xa, &(0x7f0000002c80)=""/116, 0x74, 0x5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000002d40)={0x3, 0x7, &(0x7f0000000d00)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcece, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f0000000d40)='GPL\x00', 0x8, 0xc4, &(0x7f0000000d80)=""/196, 0x41000, 0x1, [], r8}, 0x48) [ 104.164850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.169991] ? kasan_check_read+0x11/0x20 [ 104.174181] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 104.179419] ? find_held_lock+0x36/0x1c0 [ 104.183551] ? check_same_owner+0x320/0x320 [ 104.187908] ? rcu_note_context_switch+0x710/0x710 [ 104.192866] ? save_stack+0xa9/0xd0 [ 104.196520] __should_failslab+0x124/0x180 [ 104.200955] should_failslab+0x9/0x14 [ 104.204780] kmem_cache_alloc+0x2af/0x760 [ 104.208952] ? find_held_lock+0x36/0x1c0 [ 104.213057] getname_flags+0xd0/0x5a0 2018/05/13 22:24:29 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x0, 0x1e, 0x1000, &(0x7f0000000000)="a423964ca49d207a915dbe881265b67681852f0f00022b848255a5e123fe", &(0x7f00000001c0)=""/4096, 0x8, 0x7}, 0x28) socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000140)={r1}) setsockopt$sock_attach_bpf(r1, 0x29, 0x17, &(0x7f0000000180), 0x127) [ 104.216914] user_path_at_empty+0x2d/0x50 [ 104.221107] do_mount+0x172/0x3070 [ 104.224679] ? do_raw_spin_unlock+0x9e/0x2e0 [ 104.229135] ? copy_mount_string+0x40/0x40 [ 104.233398] ? rcu_pm_notify+0xc0/0xc0 [ 104.237331] ? copy_mount_options+0x5f/0x380 [ 104.241767] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.246814] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.251692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.257277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.262849] ? copy_mount_options+0x285/0x380 [ 104.267374] ksys_mount+0x12d/0x140 [ 104.271022] __x64_sys_mount+0xbe/0x150 [ 104.275005] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.280049] do_syscall_64+0x1b1/0x800 [ 104.283950] ? finish_task_switch+0x1ca/0x810 [ 104.288449] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.293389] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.298351] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.303751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.308639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.313838] RIP: 0033:0x455979 [ 104.317026] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.324759] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 104.332042] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 104.339335] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 104.346610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.353879] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 [ 104.377713] gfs2: gfs2 mount does not exist 2018/05/13 22:24:29 executing program 6: r0 = socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={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, 0xfffffffffffffffe, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xfffffffffffffffc, 0x7f, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f00000000c0)={0xffffffffffffffff, r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x10000, 0x8}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) 2018/05/13 22:24:29 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x0, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:29 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000000500)={&(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000240)=""/156, 0x9c}, {&(0x7f0000000340)=""/214, 0xd6}], 0x2, &(0x7f0000000480)=""/112, 0x70, 0x10000}, 0x40) recvmsg$kcm(r1, &(0x7f0000000e00)={&(0x7f0000000840), 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000540)=""/26, 0x1a}, {&(0x7f00000008c0)=""/138, 0x8a}, {&(0x7f0000000980)=""/255, 0xff}, {&(0x7f0000000a80)=""/71, 0x47}, {&(0x7f0000000b00)=""/29, 0x1d}, {&(0x7f0000000b40)=""/177, 0xb1}, {&(0x7f0000000c00)=""/162, 0xa2}], 0x7, &(0x7f0000000d40)=""/147, 0x93, 0x7}, 0x40010063) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f0000000080)={0x0, 0x0, 0x10}, 0xc) r3 = getpid() perf_event_open(&(0x7f0000000e80)={0x7, 0x70, 0xc2ab, 0x20, 0x5, 0xffffffffffff0d1a, 0x0, 0x101, 0x4, 0x0, 0x1000, 0x9, 0x5, 0x5, 0xd23, 0x200, 0x5, 0x9, 0x2, 0x7f, 0x8001, 0x2, 0x6, 0x100, 0x3, 0x6, 0xcb1, 0x9, 0x81, 0x2, 0xffffffff, 0x22, 0x9, 0x0, 0x1, 0x8000, 0x8, 0x4, 0x0, 0x1, 0x6, @perf_bp={&(0x7f0000000e40), 0x4}, 0x20000, 0x100, 0x1, 0x7, 0x8, 0x5, 0x4}, r3, 0x5, r0, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000300)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r2, &(0x7f00000000c0)="b35c56e5c398567d768c01c1cea6369d8fbbdd84db2e93cfa72b3e4faaef4db70d8b040ce9be6fa85c94faf9c0610dee2d20692065b24d751bfe029272f47a8cc52b22bfd664f06705f946b2975970f8aafbcbff5f3b2e964acf4f6ed628491e8bed41b70eae92161426271649d444d00eab82c59a0bcc225a2b0385b377fd1e56ca442dde833ebdc68c89ccdd0360167e9363b2999516787c326cca440f2484115009f762290564ca8370503adee143e1a56431934490066d25e496012b7706dea5778bbdfbe49038958ea998e9b841c51a3d820b2252d2ea922c99e7fd765f05dac89621473bd9566b", &(0x7f0000000580)="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"}, 0x20) 2018/05/13 22:24:29 executing program 7 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:29 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4, &(0x7f0000000180), 0x3) 2018/05/13 22:24:29 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x6, 0x2, 0x101, 0x30, 0x1, 0x7ff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)="ed4ecef4e3886cbc17471040d2bd9250e273fb224f2f551d6754ef16a2440093bca7bc410f4020f33ecc1e52b3858c6f3d75b2d09aee84114ce1e7dc1a19f3e9fedade27c2d5eeed9611f692ec7f466bd5ee011da17e726bc7d8ff4d67754815243dace342cf567df89e590bb4215323d589772c477a5bfcea89208d869debf53b1011cfd46eb26f7e3279a98a1a0c10ad45384c42bb09d2d19c1ac0bf60ff6074c03eed4a933eb9105f2fcd64995f7e80e614099daea8d6ef4a6aa6cfe1667d478956"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x372a0e631040b9f8, 0x8, 0xfffffffffffffff7, 0xdb7, 0x774f7405adeca430, r0, 0x100000000}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x10, 0x9, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8001}, [@alu={0x7, 0x959, 0xa, 0x6, 0xa, 0x100, 0x18}, @ldst={0x0, 0x3, 0x3, 0x0, 0x52f97c4bcd45c089, 0x2, 0xfffffffffffffff0}, @jmp={0x5, 0x3, 0x5, 0xb, 0x0, 0x80, 0x10}], {0x95}}, &(0x7f0000000340)='GPL\x00', 0x50, 0x55, &(0x7f0000000380)=""/85, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000280)='./file0\x00', r4}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r3}, 0x10) r5 = perf_event_open(&(0x7f0000000540)={0x4, 0x70, 0xd41, 0x1, 0x4, 0x8000000000, 0x0, 0x1ff, 0xc40, 0x8, 0xfffffffffffffff9, 0x6, 0x1, 0xfffffffffffffc00, 0x2, 0x401, 0x8, 0xfffffffffffff181, 0x3, 0x3, 0x8000, 0x10001, 0xffffffff, 0x4, 0x4, 0x400, 0x7, 0x7f, 0x3, 0x3f, 0x80000001, 0x2, 0xfff, 0xffffffffffffff01, 0xe9b, 0x7, 0x81, 0x6, 0x0, 0x8, 0x0, @perf_config_ext={0x9, 0x40}, 0x400, 0x8c7, 0x1f, 0x4, 0x7, 0x2, 0x8}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001600)={r2, 0x0, 0x2f, 0x1000, &(0x7f00000005c0)="436f23fc56abe460daad19c0e9a2089f72e49282ee00e82a70de2d44f55df5c7edd9a19a3ce319316e0b5e516d87e9", &(0x7f0000000600)=""/4096, 0x8, 0xbb47}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001680)={&(0x7f0000001640)='./file0\x00', 0x0, 0x10}, 0x10) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000016c0)={r1, 0x8, 0x8}, 0xc) recvmsg(r2, &(0x7f00000019c0)={&(0x7f0000001700)=@sco, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001780)=""/63, 0x3f}, {&(0x7f00000017c0)=""/233, 0xe9}], 0x2, &(0x7f0000001900)=""/143, 0x8f, 0xa79}, 0x12102) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f0000001a00)={0x2, 0x70, 0x5c25, 0x7, 0x8001, 0x3f, 0x0, 0x8001, 0x180, 0x2, 0x7fff, 0x7, 0x7, 0x8, 0xfff, 0x4, 0x7fffffff, 0x7, 0x673c, 0x400, 0x80, 0x81, 0x7136, 0x79, 0x0, 0x5, 0x2caf, 0x200, 0xf1, 0x3, 0x8, 0x0, 0xfd72, 0x9, 0x5, 0x8, 0x2, 0x20, 0x0, 0x80000001, 0x0, @perf_config_ext={0x100000000, 0x20}, 0x8100, 0xfffffffffffffff8, 0x4, 0x4, 0x7f, 0x9, 0x7}) r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001c80)={r6, &(0x7f0000001b00)="2749b765696fce8ffa044ca88a1e05d0df7c2eb3091fea2e6e53ed87793e2d69d5e978e04abe1c1044bcc5e96e22f6766c07bb71c5238169e21fed62dbb5355103dbdece7689a47342d7a15288e79960750fc2dccb624dee30c76c7b6c6b37796c2cfb02e5c4646292f26cc568b2b7ee41f13236c86934816d4811a2e7a1dfb6dcb9eab3805e8bc407c6f0e06078d0e5c4503153d84587b8ebcc05b5798e7faad1963f2668bdcbc3df4a5300206024dc8de974deef0b210a4acf", &(0x7f0000001bc0)="75c7c95a366cbeca9698b3f309bc31b7b4a8e9d87862038f7e4d34b2dd4e498ab9a1bd22173ed450dfb17079711e2cc7f9d14ef598b1d15632016898ce9d2b4d55aaede325c5f83c4f0da3ba6ea8b1a859178a5eead59b617f6894c0ecd04811ed4576c0c2c13385855efd55e7bdd0de3aaea029f7a0232628dd455c602d313b799eb8d3769738c2cac3e7f9a15d0bc8c3dfd8b8775c56d7", 0x1}, 0x20) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001d00)={&(0x7f0000001cc0)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = gettid() ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001dc0)={&(0x7f0000001d80)='./file0\x00', r7}, 0x10) recvmsg(r9, &(0x7f00000022c0)={0x0, 0x0, &(0x7f0000002240)=[{&(0x7f0000001e00)=""/11, 0xb}, {&(0x7f0000001e40)=""/159, 0x9f}, {&(0x7f0000001f00)=""/219, 0xdb}, {&(0x7f0000002000)=""/138, 0x8a}, {&(0x7f00000020c0)=""/154, 0x9a}, {&(0x7f0000002180)=""/46, 0x2e}, {&(0x7f00000021c0)=""/115, 0x73}], 0x7, 0x0, 0x0, 0x91}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002380)={r8, 0x50, &(0x7f0000002300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000023c0)=r11, 0x4) mkdir(&(0x7f0000002400)='./file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002480)={&(0x7f0000002440)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002500)={r0, &(0x7f00000024c0)="6f8cfd54d9a61fa0ae57728041ba05aede5fffc94c"}, 0x10) perf_event_open(&(0x7f0000002580)={0x6, 0x70, 0xab4, 0x9, 0x2, 0xc5ef, 0x0, 0x7, 0x100, 0x8, 0x6, 0x0, 0xffffffffffffffc0, 0xc3d, 0x4, 0x6, 0x0, 0x9, 0x0, 0x4, 0xc02, 0x40, 0x6, 0x0, 0xdde76e7, 0x4c3, 0x0, 0x6, 0x7, 0x8, 0x2af, 0x80, 0x49d, 0x9, 0xfafd, 0x9, 0xff, 0x9, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000002540), 0x3}, 0x1003, 0xde, 0x80000000, 0x7, 0x7f, 0x80}, r10, 0x4, r5, 0x0) 2018/05/13 22:24:29 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x1}, 0x17) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000011c0)={&(0x7f0000001140)='./file0\x00', r0}, 0xfffffd2a) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001100)={r1, 0x0, 0x1, 0x1000, &(0x7f00000000c0)="f7", &(0x7f0000000100)=""/4096, 0x6, 0x288}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001180)={r0, &(0x7f0000001200)="00de3d642287a77430776d8f90208c717d68eab971819c633047a711f3c33487249cf455497577d62e26d5b2c9887cc90d3af39d4054686fa887313ed4103313de5e2f49a579a853b920782f757a43ea726238015afe0a692125df9286fbeff6c0e90738ecb4f33f76d2181e6732191a66d733c324ba4af21e04a6d908bbb66c60ca4e708794aa30aa4d2fc32098ad4916568137a1b11bc06b60e5f67460a673cf289a7723b1e90673df613efbddd6c6fec217ea899bd6e2619a6cb211eac8b8d49244d4ffef9f8bf027587f2300553a6f7f8eb5888d70fdb312bd5f63ef92c55bfdcc50ec4aea7768143ce7cd258e723df606a0b361e2", &(0x7f0000001300)=""/90}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x18aef00a, 0x4, 0x0, 0x4, r1, 0x5}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x2, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0xe1, &(0x7f0000440f63)=""/225}, 0x48) 2018/05/13 22:24:29 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f0000000b00)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0xfffffffffffffe0e) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000b80)={r1, r2}) r3 = socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r3}) sendmsg(r3, &(0x7f0000000080)={&(0x7f00000018c0)=@nfc={0x27, 0x0, 0x2, 0x3}, 0x80, &(0x7f0000001dc0), 0x299, &(0x7f0000000000)=ANY=[], 0x10}, 0xfffffffffffffffc) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000000c0)={r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r2, 0x50, &(0x7f0000000140)}, 0x10) [ 104.601018] FAULT_INJECTION: forcing a failure. [ 104.601018] name failslab, interval 1, probability 0, space 0, times 0 [ 104.612403] CPU: 1 PID: 8206 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 104.618913] gfs2: gfs2 mount does not exist [ 104.619510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.619517] Call Trace: [ 104.619545] dump_stack+0x1b9/0x294 [ 104.619568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.619589] ? finish_task_switch+0x1ca/0x810 [ 104.619608] ? finish_task_switch+0x182/0x810 [ 104.653685] should_fail.cold.4+0xa/0x1a [ 104.657777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.662918] ? __schedule+0x809/0x1e30 [ 104.666844] ? __sched_text_start+0x8/0x8 [ 104.671021] ? find_held_lock+0x36/0x1c0 [ 104.675134] ? check_same_owner+0x320/0x320 [ 104.679480] ? kasan_slab_free+0xe/0x10 [ 104.683485] ? kmem_cache_free+0x86/0x2d0 [ 104.687649] ? putname+0xf2/0x130 [ 104.691122] ? do_mount+0x172/0x3070 [ 104.694850] ? ksys_mount+0x12d/0x140 2018/05/13 22:24:29 executing program 4: socketpair$unix(0x1, 0x10000000000003, 0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000000000)) gettid() ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x541b, &(0x7f0000000040)) 2018/05/13 22:24:29 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f00000002c0)='syz\x00\x00\x00\x00\x00\x00\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = socket$kcm(0x2, 0x4000000004, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2}, 0x80, &(0x7f0000002580)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000140)={r0}) 2018/05/13 22:24:29 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/34, 0x22}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080), 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x894c, &(0x7f0000000040)) r1 = socket$kcm(0xa, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894c, &(0x7f0000000040)) [ 104.698666] ? __x64_sys_mount+0xbe/0x150 [ 104.702832] ? do_syscall_64+0x1b1/0x800 [ 104.706917] __should_failslab+0x124/0x180 [ 104.711174] should_failslab+0x9/0x14 [ 104.714994] kmem_cache_alloc+0x2af/0x760 [ 104.719157] ? perf_trace_lock+0xd6/0x900 [ 104.723408] ? perf_trace_lock_acquire+0xe3/0x980 [ 104.728276] alloc_vfsmnt+0xe0/0x9d0 [ 104.732011] ? mnt_free_id.isra.27+0x60/0x60 [ 104.736438] ? kasan_check_read+0x11/0x20 [ 104.740596] ? graph_lock+0x170/0x170 [ 104.744411] ? rcu_pm_notify+0xc0/0xc0 [ 104.748308] ? trace_hardirqs_off+0xd/0x10 [ 104.752562] ? putname+0xf2/0x130 [ 104.756034] ? putname+0xf2/0x130 [ 104.759506] ? find_held_lock+0x36/0x1c0 [ 104.763597] ? lock_downgrade+0x8e0/0x8e0 [ 104.767757] ? module_unload_free+0x5b0/0x5b0 [ 104.772266] ? lock_release+0xa10/0xa10 [ 104.776259] ? mpi_free.cold.1+0x19/0x19 [ 104.780335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.785896] vfs_kern_mount.part.34+0x88/0x4d0 [ 104.790492] ? may_umount+0xb0/0xb0 [ 104.794148] ? _raw_read_unlock+0x22/0x30 [ 104.798309] ? __get_fs_type+0x97/0xc0 [ 104.802216] do_mount+0x564/0x3070 [ 104.805777] ? copy_mount_string+0x40/0x40 [ 104.810027] ? rcu_pm_notify+0xc0/0xc0 [ 104.813936] ? copy_mount_options+0x5f/0x380 [ 104.818383] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.823415] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.828284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.833834] ? copy_mount_options+0x285/0x380 [ 104.838345] ksys_mount+0x12d/0x140 [ 104.841990] __x64_sys_mount+0xbe/0x150 [ 104.845972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.851003] do_syscall_64+0x1b1/0x800 [ 104.854889] ? finish_task_switch+0x1ca/0x810 [ 104.859377] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.864299] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.869227] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.874592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.879434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.884615] RIP: 0033:0x455979 [ 104.887793] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.895492] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 2018/05/13 22:24:30 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000020000e7018000006a0a000004fff600611850"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000001400)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001480)=r2, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000013c0)={r1, &(0x7f00000002c0), &(0x7f00000003c0)=""/4096}, 0x18) [ 104.902752] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 104.910015] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 104.917280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.924542] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/13 22:24:30 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x0, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:30 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) close(r1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r1}) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) setsockopt$sock_attach_bpf(r1, 0x29, 0x4e, &(0x7f0000000180), 0x127) 2018/05/13 22:24:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x1d, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000001800)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/152, 0x98}, 0x0) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000180)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)="6144cc03dcf83ebf08185745ee12bb0ff1f66158672ab65db1bd1b8cbfa316600e886ad5af12afd0560e75742a0e0050abe463d3c86f083f01f5753ed2c14244ab8ac6809bbf8c9dc5cacf9acac0e8c006b31d1df4ee21b9a81b5aa6a25e6487cafb02dccd3c2fda9b17f2b7f2b21b126e564a9de318629f4d613ea0690d7eb7e9ef3c3fe44a3dba2dd0781a58366e51f0bed165ee8d1ba91de88911b51258cd72598065", 0xa4}, {&(0x7f00000002c0)="eccdc0623684", 0x6}, {&(0x7f0000000300)="9008d80bc80bb8e98813bddcadb666e5f210a861a581813b4a23a6881b7fe9da86194f", 0x23}], 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="40000000d59800020000080100000800090000060014894b6aadc6510d585a63f5bc2b7e7ef9e7dd9731064435000000000000000000000000f4"], 0x40, 0x40}, 0x4004000) 2018/05/13 22:24:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000003000000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe0, 0x60, &(0x7f0000000300)="42992290c52d3a39e4b81971a7fab75b3a900285aba100d32ee05880e367cfe6c34ed5aff939ed04278106ebdae14029387700e53cbe6780277076bbdfb0c9c17c3ef38272e9eb06370768ede839969b1bc52b82e81131e22eb673f576d6f79146d81275a27b512a7633278a01ac8708c0f421320c5b1e526e172138778b804588b1c443d715f39854cef72661634520dd5a1d3808d666d03175d2467601d5ec69aa90d4107bc1fe404ca1137c38eeb23732bf808c085763150d822df281b9d21ba9a9288999d99aab05c90afcb785eee046a3df80c74d1760a80b806e44812f", &(0x7f0000000400)=""/96, 0x79a, 0x1}, 0x28) close(r0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg(r1, &(0x7f0000000780)={&(0x7f0000000500)=@generic, 0x80, &(0x7f0000000700)=[{&(0x7f0000000580)=""/118, 0x76}, {&(0x7f0000000600)=""/26, 0x1a}, {&(0x7f0000000640)=""/158, 0x9e}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x4, &(0x7f0000000740)=""/62, 0x3e, 0x9}, 0x40) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000b40)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) [ 105.059584] gfs2: gfs2 mount does not exist 2018/05/13 22:24:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, r0, 0x0) close(r0) 2018/05/13 22:24:30 executing program 7 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) gettid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) r2 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x9980, 0x0, 0x401, 0x800, 0x0, 0x440, 0x20000, 0x6, 0x0, 0x1, 0x1c0000000000, 0x1f29, 0x2, 0x6, 0x4, 0x7, 0x6, 0x10001, 0x0, 0x0, 0x2, 0x3, 0x8, 0x4, 0x6, 0x9, 0x5, 0x6, 0x5, 0x9, 0x10001, 0x3, 0xb530, 0x80000000, 0xecc, 0xffffffff, 0x0, 0x800, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x400, 0x8, 0xffffffff, 0x6, 0x6, 0x9, 0x800}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) 2018/05/13 22:24:30 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000100)=@in6={0xa}, 0x80, &(0x7f0000000180), 0x349, &(0x7f00000007c0)=[{0x10, 0x0, 0x3}], 0x10}, 0x0) socketpair(0x13, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)=',#&/),systemselinuxvmnet1.\x00') 2018/05/13 22:24:30 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f00000000c0)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05]}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)='x', 0x1}], 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000800)="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", 0x28f}, {&(0x7f0000000480)="c096378ff1", 0x5}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="200000000000000084000000020000001c040700000000000000000000000000"], 0x20}, 0x0) [ 105.292314] FAULT_INJECTION: forcing a failure. [ 105.292314] name failslab, interval 1, probability 0, space 0, times 0 [ 105.303795] CPU: 1 PID: 8271 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 105.310912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.320263] Call Trace: [ 105.322846] dump_stack+0x1b9/0x294 [ 105.326463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.331645] ? perf_trace_lock_acquire+0xe3/0x980 [ 105.336472] ? kernel_text_address+0x79/0xf0 [ 105.340874] ? __unwind_start+0x166/0x330 [ 105.345008] ? __kernel_text_address+0xd/0x40 [ 105.349504] should_fail.cold.4+0xa/0x1a [ 105.353556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.358651] ? perf_trace_lock_acquire+0xe3/0x980 [ 105.363507] ? save_stack+0x43/0xd0 [ 105.367138] ? find_held_lock+0x36/0x1c0 [ 105.371203] ? check_same_owner+0x320/0x320 [ 105.375519] ? rcu_note_context_switch+0x710/0x710 [ 105.380440] __should_failslab+0x124/0x180 [ 105.384665] should_failslab+0x9/0x14 [ 105.388455] __kmalloc_track_caller+0x2c4/0x760 [ 105.393114] ? kasan_check_read+0x11/0x20 [ 105.397251] ? do_raw_spin_unlock+0x9e/0x2e0 [ 105.401649] ? kstrdup_const+0x66/0x80 [ 105.405524] kstrdup+0x39/0x70 [ 105.408716] kstrdup_const+0x66/0x80 [ 105.412422] alloc_vfsmnt+0x1b3/0x9d0 [ 105.416209] ? mnt_free_id.isra.27+0x60/0x60 [ 105.420606] ? kasan_check_read+0x11/0x20 [ 105.424740] ? graph_lock+0x170/0x170 [ 105.428533] ? rcu_pm_notify+0xc0/0xc0 [ 105.432405] ? trace_hardirqs_off+0xd/0x10 [ 105.436636] ? putname+0xf2/0x130 [ 105.440079] ? putname+0xf2/0x130 [ 105.443522] ? find_held_lock+0x36/0x1c0 [ 105.447579] ? lock_downgrade+0x8e0/0x8e0 [ 105.451714] ? module_unload_free+0x5b0/0x5b0 [ 105.456197] ? lock_release+0xa10/0xa10 [ 105.460177] ? mpi_free.cold.1+0x19/0x19 [ 105.464230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.469758] vfs_kern_mount.part.34+0x88/0x4d0 [ 105.474330] ? may_umount+0xb0/0xb0 [ 105.477945] ? _raw_read_unlock+0x22/0x30 [ 105.482082] ? __get_fs_type+0x97/0xc0 [ 105.485963] do_mount+0x564/0x3070 [ 105.489499] ? copy_mount_string+0x40/0x40 [ 105.493720] ? rcu_pm_notify+0xc0/0xc0 [ 105.497600] ? copy_mount_options+0x5f/0x380 [ 105.501997] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.507029] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.511870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.517398] ? _copy_from_user+0xdf/0x150 [ 105.521538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.527065] ? copy_mount_options+0x285/0x380 [ 105.531555] ksys_mount+0x12d/0x140 [ 105.535173] __x64_sys_mount+0xbe/0x150 [ 105.539137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.544146] do_syscall_64+0x1b1/0x800 [ 105.548024] ? finish_task_switch+0x1ca/0x810 [ 105.552511] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.557439] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.562361] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 105.567718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.572555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.577729] RIP: 0033:0x455979 [ 105.580902] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.588607] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 105.595861] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 105.603118] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 105.610373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.617626] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/13 22:24:31 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair(0x9, 0x5, 0x7, &(0x7f0000000240)) mkdir(&(0x7f0000000000)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='nfsd\x00', 0x0, &(0x7f0000000280)) close(r0) 2018/05/13 22:24:31 executing program 5: perf_event_open(&(0x7f0000000080)={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={&(0x7f0000000040)}, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f00000000c0)="ce"}, 0x10) 2018/05/13 22:24:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000014c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) r0 = socket$kcm(0xa, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r1, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) close(r0) 2018/05/13 22:24:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000007000)={0xf, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000cfe0c702cacc1bd3cc725021a5212e124e18cb601fa74f46ebe0267fa9ad60a16d4794083753b895277c0504d8b038e9c103"], &(0x7f0000001000)='GPL\x00', 0x0, 0x3d, &(0x7f0000009000)=""/61}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000fd4)={0xe}, 0xd7) 2018/05/13 22:24:31 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x0, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:31 executing program 7 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x3) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0xff, &(0x7f0000000000)) mkdir(&(0x7f0000000180)='./file0\x00', 0x100) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000100)={0x2, 0x68, 0xe8, 0x0, 0x0, 0x200, 0x0, 0x20, 0x20000, 0x3, 0x0, 0x7fffffff, 0x9, 0x7, 0x20, 0xfa2, 0x1ff, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffff9, 0x8, 0x10000, 0x0, 0x7fffffff, 0x10001, 0xcf400, 0x8, 0x2, 0x100, 0x7ff, 0x5, 0x6, 0x4, 0x0, 0x9d, 0x3, 0x5, 0x0, 0x4, 0x4, @perf_bp={&(0x7f00000001c0), 0x1}, 0x20, 0x9, 0xad3, 0x7, 0x2, 0x1, 0xfffffffffffffff7}, 0x0, 0x1, r0, 0x2) r2 = getpid() bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000340)=0xf925, 0x4) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x470f, 0x0, 0x7fff, 0x1f, 0x0, 0x4, 0x8, 0x0, 0x4c00000000000000, 0x7, 0x0, 0x4, 0x7fffffff, 0x7, 0x5, 0x1, 0x8, 0x7, 0x1, 0x4, 0x68, 0x8000, 0x401, 0x9, 0x100000000, 0x3d, 0x10001, 0x4, 0xfffffffffffffff8, 0x773, 0xffff, 0x0, 0x3f6b, 0x3, 0x6, 0x7ff, 0x0, 0x8, 0x6, @perf_bp={&(0x7f0000000040)}, 0x12008, 0x3, 0x8, 0x4, 0x9, 0x8000, 0x401}, r2, 0x10, r1, 0x9) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='f2fs\x00', 0x15, 0x0) 2018/05/13 22:24:31 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x8, 0x8, 0x1, 0x6, 0x0, 0x400, 0x1010, 0x2, 0x3bf, 0x8001, 0x6, 0xf827, 0x9, 0x2, 0x8, 0x8, 0x2, 0xc622, 0x81, 0x0, 0xb319, 0xfffffffffffffffb, 0x1, 0x2, 0x8001, 0x280000000000, 0x0, 0xea, 0x3, 0xffffffffffff7fff, 0x3, 0x5, 0x7, 0xfff, 0x3, 0x3ff, 0x0, 0x4, 0x4, @perf_config_ext={0x7ff, 0x5}, 0x40, 0x40, 0x1ff, 0x3, 0x79043f76, 0x7, 0x7}, r1, 0x8, r0, 0x8) 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000040)) [ 106.095921] FAULT_INJECTION: forcing a failure. [ 106.095921] name failslab, interval 1, probability 0, space 0, times 0 [ 106.107329] CPU: 0 PID: 8303 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 106.114457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.123826] Call Trace: [ 106.126422] dump_stack+0x1b9/0x294 [ 106.130059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.135256] ? perf_tp_event+0xc30/0xc30 [ 106.139326] should_fail.cold.4+0xa/0x1a [ 106.143386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.148487] ? perf_trace_lock_acquire+0x4f1/0x980 [ 106.153424] ? find_held_lock+0x36/0x1c0 [ 106.157509] ? check_same_owner+0x320/0x320 [ 106.161833] ? rcu_note_context_switch+0x710/0x710 [ 106.166764] __should_failslab+0x124/0x180 [ 106.170995] should_failslab+0x9/0x14 [ 106.174798] __kmalloc_track_caller+0x2c4/0x760 [ 106.179464] ? kasan_check_read+0x11/0x20 [ 106.183606] ? do_raw_spin_unlock+0x9e/0x2e0 [ 106.188014] ? kstrdup_const+0x66/0x80 [ 106.191903] kstrdup+0x39/0x70 [ 106.195102] kstrdup_const+0x66/0x80 [ 106.198810] alloc_vfsmnt+0x1b3/0x9d0 [ 106.202604] ? mnt_free_id.isra.27+0x60/0x60 [ 106.207009] ? kasan_check_read+0x11/0x20 [ 106.211175] ? graph_lock+0x170/0x170 [ 106.214980] ? rcu_pm_notify+0xc0/0xc0 [ 106.218864] ? trace_hardirqs_off+0xd/0x10 [ 106.223105] ? putname+0xf2/0x130 [ 106.226564] ? putname+0xf2/0x130 [ 106.230047] ? find_held_lock+0x36/0x1c0 [ 106.234124] ? lock_downgrade+0x8e0/0x8e0 [ 106.238271] ? module_unload_free+0x5b0/0x5b0 [ 106.242770] ? lock_release+0xa10/0xa10 [ 106.246744] ? mpi_free.cold.1+0x19/0x19 [ 106.250801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.256336] vfs_kern_mount.part.34+0x88/0x4d0 [ 106.260919] ? may_umount+0xb0/0xb0 [ 106.264542] ? _raw_read_unlock+0x22/0x30 [ 106.268684] ? __get_fs_type+0x97/0xc0 [ 106.272574] do_mount+0x564/0x3070 [ 106.276111] ? do_raw_spin_unlock+0x9e/0x2e0 [ 106.280519] ? copy_mount_string+0x40/0x40 [ 106.284758] ? rcu_pm_notify+0xc0/0xc0 [ 106.288654] ? copy_mount_options+0x5f/0x380 [ 106.293056] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.298068] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.302909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.308452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.313982] ? copy_mount_options+0x285/0x380 [ 106.318477] ksys_mount+0x12d/0x140 [ 106.322103] __x64_sys_mount+0xbe/0x150 [ 106.326072] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.331090] do_syscall_64+0x1b1/0x800 [ 106.334969] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 106.339821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.344755] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.349695] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.355058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.359917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.365110] RIP: 0033:0x455979 [ 106.368291] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.375994] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 106.383261] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:31 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x66d3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x20, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x27e, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x7, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x5, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000980)='./file0\x00', 0x0) close(r0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='ecryptfs\x00', 0x201c84, &(0x7f0000000880)="d0075b8d8b42eabf566dfdd1dbddf29ef8f970d93206f3f030cbafc93ea6a6e7ece35ff35de9dfd66d22c95feb8d0c0767fb89985f911b8a843b5b6bf85c8c7ec1f51267d638356babb260f4fe7a7123d0d2245a2af5ad2940016ad8bb0db5fe474f84fdda42d69571ed5354d2410f3033e0a1337e73873c2dcebf42b4aad7fc8bbc442ddede0b78b7cd8065dddde744404f8c7db1431c445d4d05eab83d892ecdb78e894568fc45ec49337ba45c89872136e37786f36ece624b66d233f1c77714480ab89723cfa0fdfdb373e317e3") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000e00)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000f00)) sendmsg(r3, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb45260731ec1e3126fa1934f101aba2726f7551c977f4d0155378e1ede0367d08ab3e1eaf240b35f74c4297fbe8e9fb44777868e47d1a1d2fe195f", 0x73}], 0x1, &(0x7f0000000d80)=ANY=[], 0x0, 0x80}, 0x20000000) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002280)=0x1ff, 0x4) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x4, 0x10}, 0xfffffffffffffffd) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000780)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000ac0)) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0xa, 0xe, &(0x7f0000000540)=@raw=[@jmp={0x5, 0x9, 0x9, 0x0, 0x0, 0x50, 0xfffffffffffffffc}, @map={0x18, 0x8, 0x1, 0x0, r4}, @call={0x85, 0x0, 0x0, 0x1e}, @ldst={0x2, 0x0, 0x2, 0x9, 0xf, 0xfffffffe, 0xffffffffffffffff}, @generic={0xdba, 0x7, 0x7, 0x3}, @jmp={0x5, 0xe1ad, 0x6, 0xf, 0xa, 0xfffffff1, 0xfffffffffffffffc}, @alu={0x7, 0xfffffffffffffffe, 0x5, 0x3, 0x4, 0xfffffffe, 0xffffffffffffffff}], &(0x7f00000005c0)='GPL\x00', 0x0, 0xc1, &(0x7f0000000600)=""/193, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r5, 0x0, 0x5b, 0x0, &(0x7f0000000a00)="666641f7b18c66ebec2cf8281c8c5a34871863b7eae71ca5e9b2a909fe6f735b5e38fb10a4b5cd4da455f97bc0ad56b74a32220d312dae08e82806f5028f5578dda26860ddff21843c7794716841f0042ec0fdd6265f1bec35e59b", &(0x7f0000000ac0), 0xe75c, 0xffffffffffffff71}, 0x28) recvmsg(r3, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000500)) recvmsg$kcm(r3, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0xfd90}, {&(0x7f00000022c0)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x7f}, 0x101) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1d, 0x6, 0xde, &(0x7f0000002240)={0xffffffffffffffff}) close(r6) recvmsg(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) socket$kcm(0x29, 0x0, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000bc0)=@hci, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000f80)=""/4096, 0x1000}, {&(0x7f0000001f80)=""/234, 0xea}, {&(0x7f0000002080)=""/252, 0xfc}, {&(0x7f0000000cc0)=""/81, 0x51}], 0x4, &(0x7f0000002180)=""/188, 0xbc, 0xe82b}, 0x10102) sendmsg$kcm(r8, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000)}], 0x14c, &(0x7f0000d43000)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000000b00)={r7}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000003100)={r3}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000009c0)={r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c80)={r1, 0x50, &(0x7f0000000d80)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b80)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') [ 106.390522] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 106.397783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.405047] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/13 22:24:31 executing program 4: socketpair(0x9, 0x80800, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x5}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x8db, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x274) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f00000000c0)='./file0\x00', r0}, 0xfed4) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x49, 0x5e, &(0x7f0000000100)="c9d11f4fd6437892d956e3e9275a6916d1ead6f0228ddcd99b72c3232c255dd7a3275508cdaadf3d1a47c6ab9c7fef1ff55faa6d84eda1ffa891f7c7495286d1905bf742bbfe67eeb4", &(0x7f0000000180)=""/94, 0x8, 0x4}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r0, &(0x7f0000000440)="6a3113a8acef5a56fdd51eb4516605099b56d3ae354998eb91b36d02d906048ba210c955dffe287081905e98eb31abb302a6a51c6ab8151444f1de33c60ea25885076fc429301f570deb6e4914efacd13cf3a46c324470974907f7cce0f43d2ac684b5efaf4065ac31420e9afe954de9623990a1cd927cf492f1a16b2a97b9eba0f6605ac6dc2d5ae2e270281266eb4ea756c77ef8ada111f114e745c3d091c3dbfd3568658c3cfaaae096365fb42cd24efdd9d7fef0c0873588a03417e1e7e85f91eb94d1371ce2df1f2bb86a06f4f1ace04fe7cfc033a2a1bea3e8b252476a4ea0a9b8143722"}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r2}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="f8df9006da1f6c1a00a62dc87307bb92febf3f083fcae24969234955e0f7933c2e8192f15316f179644a390b3ab8e9cd33e527a3cb6c6ee0cdc16957ee88138596f229f0d7961e9689cc65ad817ab4337829dcf905f1ee360511b441f632b1b407606daa7718e40bbc9821645a0f00c8507694b58be0cc4da9a8dc8af58f0f1a114cde77444999baafabe72475978c69e59c5fd2e5fd", &(0x7f0000000380)=""/73}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) 2018/05/13 22:24:31 executing program 7 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() [ 106.497447] gfs2: gfs2 mount does not exist 2018/05/13 22:24:31 executing program 3: r0 = bpf$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, 0xa, &(0x7f00000000c0)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, @alu={0x0, 0xffffffff00000001, 0xd, 0x0, 0xb, 0xc, 0xc}, @generic={0x80000001, 0x3, 0x40, 0x9}, @ldst={0x3, 0x3, 0x0, 0x0, 0x1, 0xfffffffc, 0x4}], &(0x7f0000000000)='syzkaller\x00', 0xb0ba, 0xec, &(0x7f0000000180)=""/236, 0x0, 0x1, [], r1}, 0x48) 2018/05/13 22:24:31 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair(0x9, 0x5, 0x7, &(0x7f0000000240)) mkdir(&(0x7f0000000000)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='nfsd\x00', 0x0, &(0x7f0000000280)) close(r0) [ 106.768931] FAULT_INJECTION: forcing a failure. [ 106.768931] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 106.780916] CPU: 0 PID: 8353 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 106.788123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.797482] Call Trace: [ 106.800072] dump_stack+0x1b9/0x294 [ 106.803694] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.808892] should_fail.cold.4+0xa/0x1a [ 106.812953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.818068] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 106.822840] ? find_held_lock+0x36/0x1c0 [ 106.826918] ? check_same_owner+0x320/0x320 [ 106.831228] ? __lockdep_init_map+0x105/0x590 [ 106.835716] ? rcu_note_context_switch+0x710/0x710 [ 106.840636] ? lockdep_init_map+0x9/0x10 [ 106.844692] ? __might_sleep+0x95/0x190 [ 106.848664] __alloc_pages_nodemask+0x34e/0xd70 [ 106.853328] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 106.858341] ? kasan_check_read+0x11/0x20 [ 106.862503] ? rcu_pm_notify+0xc0/0xc0 [ 106.866394] ? trace_hardirqs_off+0xd/0x10 [ 106.870629] ? putname+0xf2/0x130 [ 106.874088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.879624] alloc_pages_current+0x10c/0x210 [ 106.884041] __get_free_pages+0xf/0x40 [ 106.887945] get_zeroed_page+0x11/0x20 [ 106.891828] mount_fs+0x210/0x328 [ 106.895278] ? mpi_free.cold.1+0x19/0x19 [ 106.899361] vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.903940] ? may_umount+0xb0/0xb0 [ 106.907568] ? _raw_read_unlock+0x22/0x30 [ 106.911720] ? __get_fs_type+0x97/0xc0 [ 106.915612] do_mount+0x564/0x3070 [ 106.919147] ? do_raw_spin_unlock+0x9e/0x2e0 [ 106.923555] ? copy_mount_string+0x40/0x40 [ 106.927787] ? rcu_pm_notify+0xc0/0xc0 [ 106.931686] ? copy_mount_options+0x5f/0x380 [ 106.936088] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.941098] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.945939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.951473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.957011] ? copy_mount_options+0x285/0x380 [ 106.961516] ksys_mount+0x12d/0x140 [ 106.965135] __x64_sys_mount+0xbe/0x150 [ 106.969098] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.974108] do_syscall_64+0x1b1/0x800 [ 106.977998] ? finish_task_switch+0x1ca/0x810 [ 106.982490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.987411] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.992340] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.997699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.002547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.007733] RIP: 0033:0x455979 [ 107.010910] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/13 22:24:32 executing program 4: mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='proc\x00', 0x0, &(0x7f0000000380)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x5, 0x3, 0x9, 0x5, 0xa, 0xffffffffffffff9c, 0x4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000280)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000c00)='./file0/bus\x00', &(0x7f0000000340)='proc\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f00000003c0)='anon_inodefs\x00', 0x0, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000001c0)='./file0/bus\x00'}, 0x10) 2018/05/13 22:24:32 executing program 6: perf_event_open(&(0x7f0000000040)={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}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x0, 0x2}, 0x14) close(r0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0xbd) close(r1) 2018/05/13 22:24:32 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000001c0), &(0x7f0000000200), 0x1}, 0x20) r1 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x8, 0x0, 0x8, 0x0, 0x9, 0x6000, 0x0, 0x108, 0x0, 0x1, 0x8, 0x6, 0xffff, 0x49f4, 0x19b8, 0x100, 0x200, 0x3ff, 0x1, 0x3, 0x3, 0x8, 0x4, 0x1, 0x6, 0x7fffffff, 0x3e59f04, 0x5ab, 0x7, 0x3, 0x5, 0x3, 0x20, 0x100, 0x4, 0x0, 0xaef0, 0x78a86d657038e81a, @perf_config_ext={0x0, 0x9}, 0x2040, 0x3ff, 0x101, 0x5, 0x400, 0x8, 0xab65}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xfffffffffffffffd) 2018/05/13 22:24:32 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x0, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:32 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8918, &(0x7f0000000040)) 2018/05/13 22:24:32 executing program 7 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:32 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/109, 0x6d}], 0x1, &(0x7f0000000800)=""/31, 0x1f}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r0, r1}) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) 2018/05/13 22:24:32 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0xa, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) sendmsg$kcm(r1, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000340)}, 0x0) [ 107.018609] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 107.025870] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 107.033126] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 107.040396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.047664] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 [ 107.128212] gfs2: gfs2 mount does not exist [ 107.147038] FAULT_INJECTION: forcing a failure. [ 107.147038] name failslab, interval 1, probability 0, space 0, times 0 [ 107.158704] CPU: 0 PID: 8376 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 107.165842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.175229] Call Trace: [ 107.177855] dump_stack+0x1b9/0x294 [ 107.181520] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.186766] should_fail.cold.4+0xa/0x1a [ 107.190876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.196013] ? graph_lock+0x170/0x170 [ 107.199855] ? wait_for_completion+0x870/0x870 [ 107.204477] ? graph_lock+0x170/0x170 [ 107.208312] ? find_next_zero_bit+0x111/0x140 [ 107.212869] ? find_held_lock+0x36/0x1c0 [ 107.216984] ? __lock_is_held+0xb5/0x140 [ 107.221105] ? check_same_owner+0x320/0x320 2018/05/13 22:24:32 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xb, 0x72c4, 0x7}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) 2018/05/13 22:24:32 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0xfffffffffffffdad) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x1be, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/13 22:24:32 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000c75484000000006115040000000000000000fd31edbfe5024ddbb924492062d9a8b9e82f96634100000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r2}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) [ 107.225467] ? __might_sleep+0x95/0x190 [ 107.229485] ? rcu_note_context_switch+0x710/0x710 [ 107.234465] __should_failslab+0x124/0x180 [ 107.239007] should_failslab+0x9/0x14 [ 107.242848] __kmalloc+0x2c8/0x760 [ 107.246428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.251483] ? __lockdep_init_map+0x105/0x590 [ 107.256019] ? __list_lru_init+0xdd/0x790 [ 107.260217] __list_lru_init+0xdd/0x790 [ 107.264241] ? list_lru_destroy+0x4c0/0x4c0 [ 107.268602] ? mark_held_locks+0xc9/0x160 [ 107.272790] ? __raw_spin_lock_init+0x1c/0x100 2018/05/13 22:24:32 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3456) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x3e00000000000000, 0x2}, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0xca8}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) [ 107.277415] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.282478] ? __lockdep_init_map+0x105/0x590 [ 107.287021] ? lockdep_init_map+0x9/0x10 [ 107.291129] sget_userns+0x73a/0xf00 [ 107.294880] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.299598] ? kernfs_sop_show_options+0x190/0x190 [ 107.304576] ? destroy_unused_super.part.11+0x110/0x110 [ 107.310003] ? kasan_check_read+0x11/0x20 [ 107.314185] ? rcu_is_watching+0x85/0x140 [ 107.318366] ? rcu_pm_notify+0xc0/0xc0 [ 107.322307] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.327367] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.332241] ? lock_downgrade+0x8e0/0x8e0 [ 107.336426] ? refcount_add_not_zero+0x320/0x320 [ 107.341226] kernfs_mount_ns+0x13d/0x8e0 [ 107.345318] ? kernfs_super_ns+0x70/0x70 [ 107.349407] sysfs_mount+0xdf/0x200 [ 107.353048] ? sysfs_kill_sb+0x40/0x40 [ 107.356985] ? alloc_pages_current+0x114/0x210 [ 107.361574] ? security_sb_copy_data+0x88/0xb0 [ 107.366161] mount_fs+0xae/0x328 [ 107.369532] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.374127] ? may_umount+0xb0/0xb0 [ 107.377754] ? _raw_read_unlock+0x22/0x30 [ 107.381904] ? __get_fs_type+0x97/0xc0 [ 107.385794] do_mount+0x564/0x3070 [ 107.389339] ? copy_mount_string+0x40/0x40 [ 107.393570] ? rcu_pm_notify+0xc0/0xc0 [ 107.397465] ? copy_mount_options+0x5f/0x380 [ 107.401871] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.406887] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.411735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.417286] ? _copy_from_user+0xdf/0x150 [ 107.421439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.426978] ? copy_mount_options+0x285/0x380 [ 107.431486] ksys_mount+0x12d/0x140 [ 107.435115] __x64_sys_mount+0xbe/0x150 [ 107.439083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.444102] do_syscall_64+0x1b1/0x800 [ 107.447988] ? finish_task_switch+0x1ca/0x810 [ 107.452480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.457406] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.462342] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.467718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.472575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.477774] RIP: 0033:0x455979 [ 107.480959] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.488669] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 107.495939] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 107.503202] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 107.510467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.517735] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/13 22:24:32 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x8, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x803e000000000000, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000003c40)=[{&(0x7f0000002c40)="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", 0xaf2}], 0x1, &(0x7f0000003d00)}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) 2018/05/13 22:24:32 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x0, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:32 executing program 1: r0 = perf_event_open(&(0x7f0000001700)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xf, 0x18, &(0x7f0000000340)="0aac1ac22028f176e0e5504088ca6b", &(0x7f0000000140)=""/24, 0x0, 0x1000000008}, 0x28) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)) gettid() setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) r2 = gettid() ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000380)=0x3f) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xfffffffffffff514, 0x8, 0x1, 0x1, 0x0, 0xee15e3d, 0x40000, 0x6, 0x1e, 0x4, 0xe2e, 0xfffffffffffffa62, 0x10001, 0x80000000, 0x1, 0x7, 0x7, 0x6058, 0x1, 0x3, 0x7, 0x4, 0x1ff, 0xce26, 0xf348, 0x3, 0x6, 0x3, 0x1, 0x9, 0xff, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x4000000000000, 0x1, @perf_config_ext={0x6, 0x4427}, 0x1, 0x8, 0x5, 0x7, 0x0, 0xffffffffffffff01, 0x10000}, r2, 0xd, r0, 0xa) 2018/05/13 22:24:32 executing program 7 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:32 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) recvmsg$kcm(r0, &(0x7f0000028e00)={&(0x7f0000028c40)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000028d00)=[{&(0x7f0000028cc0)=""/39, 0x27}], 0x1, &(0x7f0000028d40)=""/143, 0x8f, 0x1}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000028e40)={0x10, 0x12, &(0x7f00000016c0)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r1}, @generic={0x3, 0x93f8, 0x100, 0x7}, @generic={0x45, 0xf7, 0x3034, 0xff}, @exit={0x95}, @generic={0xc0b8, 0x3, 0x0, 0x4}, @alu={0x7, 0xffffffffffffffff, 0x6, 0x2, 0x7, 0xfffffff0, 0xffffffffffffffff}, @jmp={0x5, 0xffffffffffffffff, 0x7, 0xf41315beafd1f839, 0x9, 0x8}, @exit={0x95}, @map={0x18, 0x5, 0x1, 0x0, r0}], &(0x7f0000001780)='GPL\x00', 0x20, 0x96, &(0x7f00000017c0)=""/150, 0x41000, 0x1, [], r2}, 0x48) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x4e, &(0x7f0000000180), 0x3) recvmsg(r1, &(0x7f0000001680)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000000)=""/9, 0x9}, {&(0x7f0000000100)=""/65, 0x41}, {&(0x7f00000001c0)=""/241, 0xf1}, {&(0x7f00000002c0)=""/64, 0x40}, {&(0x7f0000000300)=""/237, 0xed}, {&(0x7f0000000400)=""/36, 0x24}, {&(0x7f0000000440)=""/12, 0xc}, {&(0x7f0000000480)=""/86, 0x56}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/37, 0x25}], 0xa, &(0x7f0000001600)=""/96, 0x60, 0x7}, 0x3) 2018/05/13 22:24:32 executing program 6: socketpair(0x15, 0x1000000000805, 0xfffffffffffffffe, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x1ff) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8942, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x3, 0x70, 0x8, 0x100000001, 0x4, 0x44, 0x0, 0x3ff, 0x502, 0x3674bbef55cc21da, 0xfffffffffffffffc, 0x2, 0x3, 0x1, 0x5, 0x6, 0x2, 0x7, 0x6, 0x7, 0x7, 0xffff, 0x6, 0x7ff, 0x7, 0x4, 0x6, 0x93, 0x10000, 0xdc, 0x2d, 0x9, 0x6, 0x200, 0x9a, 0x6, 0x1, 0x9f, 0x0, 0x1, 0x2, @perf_config_ext={0x7fffffff, 0x4}, 0x8004, 0x7, 0x7f, 0x0, 0x41, 0x3, 0x100000001}) 2018/05/13 22:24:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x100000001, 0x8, 0x2, 0x28, 0xffffffffffffffff, 0x800}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000009200)={&(0x7f0000008e80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009140)=[{&(0x7f0000008f00)=""/81, 0x51}, {&(0x7f0000008f80)=""/249, 0xf9}, {&(0x7f0000009080)=""/184, 0xb8}], 0x3, &(0x7f0000009180)=""/123, 0x7b, 0xb899}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000009240)={0x0, 0x8, &(0x7f0000000080)=@raw=[@ldst={0x1, 0x0, 0x7, 0x1, 0x0, 0xffffffff, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xd51}, @map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf587, 0x0, 0x0, 0x0, 0xad5b}], &(0x7f00000000c0)='GPL\x00', 0xffffffffffffffff, 0xd3, &(0x7f0000000100)=""/211, 0x41100, 0x1, [], r1}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000340)) 2018/05/13 22:24:32 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x7, 0xffff, 0xf9, 0x6, 0x0, 0x9, 0x10, 0x1, 0x1200000000000000, 0x7, 0x7, 0x8, 0xd48b, 0x3, 0x2, 0x0, 0x7, 0x4, 0x1ff, 0xfffffffffffffffe, 0x1, 0x80000001, 0x3, 0x7, 0x8, 0x1, 0x9, 0x56529f5e, 0x1, 0x9, 0x7, 0x0, 0x10001, 0x1, 0x0, 0x100000000, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x1003, 0x101, 0x9, 0x7, 0x7fffffff, 0x20, 0x400}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10000) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x3, 0x70, 0x200, 0x1, 0x9b9, 0xffff, 0x0, 0x7, 0x80008, 0x1, 0x0, 0xfffffffffffffff9, 0x2a2, 0x3, 0x53c, 0x6, 0x8, 0x13, 0x3, 0x2, 0x7f, 0x3ff, 0xffffffffe7a724ec, 0x100, 0x3e, 0x3ff, 0xf731, 0x1, 0x3f, 0x7, 0x1ff, 0x5, 0x5, 0x1, 0x2, 0x8000, 0x9, 0x9, 0x0, 0x1, 0x0, @perf_config_ext={0x80000001, 0x7}, 0x80, 0x100, 0x7f, 0x7, 0x101, 0x2, 0x799db90b}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x4, 0x70, 0xff, 0xc7, 0x6, 0x4, 0x0, 0x6, 0x12, 0x4, 0x3, 0x0, 0x5, 0x100000001, 0x9, 0xfff, 0x100, 0x967a0, 0x4, 0x5054, 0x5, 0x2, 0x1f, 0x1f, 0x73d4, 0x0, 0x3ff, 0x0, 0x2, 0x10001, 0x2, 0x3, 0x2, 0x5, 0x2, 0x5, 0x6, 0xfffffffffffffff9, 0x0, 0x927, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x400, 0x7fff, 0x42, 0x7, 0xfffffffffffffffa, 0x4f, 0x7}) socketpair(0x4, 0x7, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r2, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x11) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x64) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r3, 0x9, 0x10}, 0xc) recvmsg$kcm(r1, &(0x7f0000000b40)={&(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000400)=""/191, 0xbf}, {&(0x7f00000004c0)=""/219, 0xdb}, {&(0x7f00000005c0)=""/245, 0xf5}, {&(0x7f00000006c0)=""/63, 0x3f}, {&(0x7f0000000700)=""/122, 0x7a}, {&(0x7f0000000780)=""/88, 0x58}, {&(0x7f0000000800)=""/29, 0x1d}, {&(0x7f0000000840)=""/114, 0x72}, {&(0x7f00000008c0)=""/249, 0xf9}], 0x9, &(0x7f0000000a80)=""/187, 0xbb, 0x7}, 0x40) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000bc0)={&(0x7f0000000b80)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c00)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000dc0)={r6, &(0x7f0000000c40)="a3ab85021cd2b3a6a90aa35196118fa18ac875fcc5d83b92d116a3295aa291da852d257914ce6253aa25e118abf75585631f5859df71fa1ce752dc4d9c725b851b20cb2204b1e89bb08c2d9b8ab32c0248798eb80fc15f6cfdcd62a9d6219fe9ce99c8502e4a45b190dc555d931e753601b25eb9c82e347219c00b9f283c2171658c13b683d9a13c529045e8305a64dc0136749b71e91cbb8a1f68542598b75b3c48dd7398f0e845d303df28d4d1ac7de32ebfae1138ee55bcabb7cb0def31227a05634871c95478be6d1ad3e379426a877f0e36a8b49ea6eb7f2ab53d076026fc58ba879116e614e71f6fa9e3307c0d928e86a932a9c7", &(0x7f0000000d40)=""/111}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000e00)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000e40)='procwlan0+-,\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000ec0)={r6, 0x28, &(0x7f0000000e80)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000f00)={r3, 0x7fff, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000fc0)={r2, 0x50, &(0x7f0000000f40)}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000001000)) recvmsg$kcm(r5, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001040)=""/170, 0xaa}, {&(0x7f0000001100)=""/219, 0xdb}, {&(0x7f0000001200)=""/165, 0xa5}, {&(0x7f00000012c0)=""/89, 0x59}, {&(0x7f0000001340)=""/187, 0xbb}, {&(0x7f0000001400)=""/129, 0x81}, {&(0x7f00000014c0)=""/202, 0xca}, {&(0x7f00000015c0)=""/25, 0x19}], 0x8, &(0x7f0000001680)=""/186, 0xba, 0x1f}, 0x10100) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001880)={r4, &(0x7f0000001780)="956a2ade6d6e8c0ac916b5e0e29d84dbb391498c6310269595f3fca63bd13ba36a4f5c5ceeae8e717243c6ce13241b346e", &(0x7f00000017c0)=""/148}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000018c0)) recvmsg(r5, &(0x7f000000cf80)={&(0x7f000000cb40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000ce40)=[{&(0x7f000000cbc0)=""/161, 0xa1}, {&(0x7f000000cc80)=""/225, 0xe1}, {&(0x7f000000cd80)=""/139, 0x8b}], 0x3, &(0x7f000000ce80)=""/236, 0xec, 0xb}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000cfc0)={0x0, 0x14, &(0x7f0000001900)=@raw=[@call={0x85, 0x0, 0x0, 0x16}, @call={0x85, 0x0, 0x0, 0x26}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x50}, @generic={0x1866, 0x467, 0x0, 0x3}, @alu={0x4, 0xd4e, 0x6, 0xf, 0xb, 0xffffffd0, 0x18}, @call={0x85, 0x0, 0x0, 0x33}, @ldst={0x3, 0x3, 0x0, 0x0, 0x5, 0x1c}, @generic={0x90, 0x2, 0x59f, 0x1ff}, @call={0x85, 0x0, 0x0, 0x1e}], &(0x7f00000019c0)='GPL\x00', 0x26c5, 0x1000, &(0x7f0000001a00)=""/4096, 0x40f00, 0x1, [], r7}, 0x48) [ 107.947713] FAULT_INJECTION: forcing a failure. [ 107.947713] name failslab, interval 1, probability 0, space 0, times 0 [ 107.959103] CPU: 1 PID: 8419 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 107.966225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.968981] gfs2: gfs2 mount does not exist [ 107.975587] Call Trace: [ 107.975682] dump_stack+0x1b9/0x294 [ 107.975701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.975717] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.975737] ? perf_trace_lock+0x900/0x900 [ 108.000558] should_fail.cold.4+0xa/0x1a [ 108.004641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.009760] ? graph_lock+0x170/0x170 [ 108.013574] ? wait_for_completion+0x870/0x870 [ 108.018174] ? graph_lock+0x170/0x170 [ 108.022006] ? find_next_zero_bit+0x111/0x140 [ 108.026503] ? find_held_lock+0x36/0x1c0 [ 108.030554] ? __lock_is_held+0xb5/0x140 [ 108.034612] ? check_same_owner+0x320/0x320 [ 108.038923] ? __might_sleep+0x95/0x190 [ 108.042886] ? rcu_note_context_switch+0x710/0x710 [ 108.047811] __should_failslab+0x124/0x180 [ 108.052045] should_failslab+0x9/0x14 [ 108.055834] __kmalloc+0x2c8/0x760 [ 108.059365] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.064370] ? __lockdep_init_map+0x105/0x590 [ 108.068854] ? __list_lru_init+0xdd/0x790 [ 108.072991] __list_lru_init+0xdd/0x790 [ 108.076969] ? list_lru_destroy+0x4c0/0x4c0 [ 108.081284] ? mark_held_locks+0xc9/0x160 [ 108.085420] ? __raw_spin_lock_init+0x1c/0x100 [ 108.089994] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.095000] ? __lockdep_init_map+0x105/0x590 [ 108.099489] ? lockdep_init_map+0x9/0x10 [ 108.103541] sget_userns+0x73a/0xf00 [ 108.107253] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 108.111914] ? kernfs_sop_show_options+0x190/0x190 [ 108.116834] ? destroy_unused_super.part.11+0x110/0x110 [ 108.122193] ? kasan_check_read+0x11/0x20 [ 108.126329] ? rcu_is_watching+0x85/0x140 [ 108.130465] ? rcu_pm_notify+0xc0/0xc0 [ 108.134350] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.139354] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.144185] ? lock_downgrade+0x8e0/0x8e0 [ 108.148324] ? refcount_add_not_zero+0x320/0x320 [ 108.153072] kernfs_mount_ns+0x13d/0x8e0 [ 108.157128] ? kernfs_super_ns+0x70/0x70 [ 108.161184] sysfs_mount+0xdf/0x200 [ 108.164800] ? sysfs_kill_sb+0x40/0x40 [ 108.168678] ? alloc_pages_current+0x114/0x210 [ 108.173249] ? security_sb_copy_data+0x88/0xb0 [ 108.177822] mount_fs+0xae/0x328 [ 108.181191] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.185764] ? may_umount+0xb0/0xb0 [ 108.189381] ? _raw_read_unlock+0x22/0x30 [ 108.193516] ? __get_fs_type+0x97/0xc0 [ 108.197395] do_mount+0x564/0x3070 [ 108.200928] ? copy_mount_string+0x40/0x40 [ 108.205150] ? rcu_pm_notify+0xc0/0xc0 [ 108.209040] ? copy_mount_options+0x5f/0x380 [ 108.213435] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.218438] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.223273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.228800] ? _copy_from_user+0xdf/0x150 [ 108.232944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.238469] ? copy_mount_options+0x285/0x380 [ 108.242955] ksys_mount+0x12d/0x140 [ 108.246571] __x64_sys_mount+0xbe/0x150 [ 108.250542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.255550] do_syscall_64+0x1b1/0x800 [ 108.259427] ? finish_task_switch+0x1ca/0x810 [ 108.263910] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.268830] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.273756] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.279113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.283949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.289124] RIP: 0033:0x455979 2018/05/13 22:24:33 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0x0, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 108.292300] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.299994] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 108.307250] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 108.314509] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 108.321766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.329026] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/13 22:24:33 executing program 6: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xd, 0x1}, 0x14) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x9, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f000000aa40)={&(0x7f000000a880)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000a980)=[{&(0x7f000000a900)=""/75, 0x4b}], 0x1, &(0x7f000000a9c0)=""/85, 0x55, 0x8}, 0x40000100) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000aa80)={0xa, 0xe, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x0, 0x0, 0x8, 0x6, 0xffffffff, 0x1}, @map={0x18, 0xd, 0x1, 0x0, r1}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x1ff}, @ldst={0x3, 0x3, 0x1, 0xa, 0x7, 0xfffffff8, 0xfffffffffffffffc}], &(0x7f0000000140)='syzkaller\x00', 0x5, 0xd2, &(0x7f0000000180)=""/210, 0x41000, 0x1, [], r2}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f000000ab40)={&(0x7f000000ab00)='./file0\x00', r3}, 0x10) socketpair(0x1, 0xf, 0x1ba, &(0x7f000000ab80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x3) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000000abc0)={r1, r5}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) r6 = bpf$PROG_LOAD(0x5, &(0x7f000000ad80)={0x7, 0x5, &(0x7f000000ac00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x400}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f000000ac40)='syzkaller\x00', 0x3, 0xce, &(0x7f000000ac80)=""/206, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000000af40)={r6, 0x0, 0xc5, 0x2, &(0x7f000000ae00)="49693c61e18e288f798dcb7fcd85d66b86b21a03f5706f84104e8614fe4192cc10d6a00049b764637c99dfbdbe924e40517e2c08332de3623278beb3e0b9f41e5fcda107799ba218c5b209b877241286561a96249893b7828105275e0618de11f50656b0388ab7d0850c9d89b6adc0ae02fab948ec0964f17cab7490c9608e86156f93f22a83a903ad77f12736e1c4a867740271695f038cacc16f4cbd0d72405048d157988f29991d913537877dc8f2e6787c026437037a4ccd845f3a09e95ab71617edff", &(0x7f000000af00)=""/2, 0x38000000000, 0x34629a5f}, 0x28) socketpair$packet(0x11, 0x2, 0x300, &(0x7f000000af80)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000000b040)={r3, 0x50, &(0x7f000000afc0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000000b080)=r7, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x9) bpf$OBJ_GET_MAP(0x7, &(0x7f000000b100)={&(0x7f000000b0c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000000b140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000b1c0)={r8, 0x28, &(0x7f000000b180)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f000000b200)='\x00') socketpair$ax25(0x3, 0x0, 0xce, &(0x7f000000b240)) bpf$OBJ_GET_MAP(0x7, &(0x7f000000b2c0)={&(0x7f000000b280)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000b300)={r9, 0x1, 0x18}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000b340)) bpf$MAP_CREATE(0x0, &(0x7f000000b380)={0x1f, 0xffffffffffffffff, 0xfffffffffffffffe, 0x4, 0x4, r4, 0x6}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000b3c0)={r9, 0x7ff, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0xfffffffffffffffc) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x7fffffff) r10 = gettid() perf_event_open(&(0x7f000000b400)={0x3, 0x70, 0x7, 0x5640, 0x100000001, 0xfffffffffffffc01, 0x0, 0x5, 0x810, 0xa, 0x30d1, 0x5, 0x80, 0xcc, 0x3ff, 0x4, 0x5, 0x8d7, 0x1ff, 0x400, 0x10000, 0x0, 0x1, 0x7, 0x1, 0x40, 0x1, 0x77, 0x9a, 0x5, 0x7, 0x6, 0x2, 0x4, 0xb760000000000000, 0x7fffffff, 0x0, 0x5, 0x0, 0x4, 0x7, @perf_config_ext={0x4, 0x4}, 0x0, 0xf4, 0x4, 0x0, 0x4, 0x200, 0x3f}, r10, 0x4, r5, 0x9) 2018/05/13 22:24:33 executing program 7 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:33 executing program 0: mkdir(&(0x7f0000001640)='./file0\x00', 0x12) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair(0xf, 0x5, 0x8e, &(0x7f0000003b00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000003b40)={r1}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/28, 0x1c}, {&(0x7f00000001c0)=""/162, 0xa2}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/28, 0x1c}], 0x4, 0x0, 0x0, 0xfffffffffffffff8}, 0x1) recvmsg(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000013c0)=""/227, 0xe3}, {&(0x7f0000000340)=""/23, 0x17}], 0x2, &(0x7f0000001500)=""/225, 0xe1, 0xffffffffffffba33}, 0x20) mount(&(0x7f00000002c0)='./file0//./..\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, 0x0) 2018/05/13 22:24:33 executing program 5: r0 = socket$kcm(0x2, 0x3, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000013c0)={0xffffffffffffffff, 0x50, &(0x7f0000001340)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001400)=r1, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001280)={r0, r2}) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x4}, 0x0) socketpair(0xf, 0x1, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r3, &(0x7f0000000180)="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", &(0x7f0000001180)=""/135}, 0x18) 2018/05/13 22:24:33 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b400000000000000250000f8000000000fa00000000000000000000000000000a200000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 108.481641] gfs2: gfs2 mount does not exist 2018/05/13 22:24:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x2, 0x4, 0x100000001, 0x0, r0, 0x7fff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) socketpair(0x0, 0x3, 0x8b7, &(0x7f0000000100)) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000000)) 2018/05/13 22:24:33 executing program 5: socketpair(0x1f, 0x3, 0xfffffffffffffff7, &(0x7f0000000080)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x80000000000005, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) recvmsg(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/99, 0x63}], 0x1, &(0x7f0000000240)=""/13, 0xd}, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x1e, &(0x7f0000000180)=r2, 0x4) [ 108.554737] FAULT_INJECTION: forcing a failure. [ 108.554737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.566634] CPU: 0 PID: 8460 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 108.573767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.583148] Call Trace: [ 108.585774] dump_stack+0x1b9/0x294 [ 108.589436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.594660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.600232] ? __perf_event_task_sched_in+0x247/0xb80 [ 108.605474] should_fail.cold.4+0xa/0x1a [ 108.609577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.614732] ? lock_downgrade+0x8e0/0x8e0 [ 108.618922] ? finish_task_switch+0x182/0x810 [ 108.623468] ? kasan_check_read+0x11/0x20 [ 108.627658] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.632099] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 108.636718] ? compat_start_thread+0x80/0x80 [ 108.641164] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.645697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.650775] ? trace_hardirqs_on+0xd/0x10 [ 108.654957] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.659487] ? finish_task_switch+0x1ca/0x810 [ 108.664031] ? preempt_notifier_register+0x1e0/0x1e0 [ 108.669172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.674744] ? should_fail+0x21b/0xbcd [ 108.678669] __alloc_pages_nodemask+0x34e/0xd70 [ 108.683940] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 108.688959] ? rcu_is_watching+0x85/0x140 [ 108.693111] ? __sched_text_start+0x8/0x8 [ 108.697270] ? find_held_lock+0x36/0x1c0 [ 108.701354] ? check_same_owner+0x320/0x320 [ 108.705685] cache_grow_begin+0x72/0x6c0 [ 108.709759] kmem_cache_alloc_trace+0x6a5/0x780 [ 108.714426] ? kasan_check_write+0x14/0x20 [ 108.718656] ? do_raw_spin_lock+0xc1/0x200 [ 108.722891] sget_userns+0x1c7/0xf00 [ 108.726597] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 108.731263] ? kernfs_sop_show_options+0x190/0x190 [ 108.736190] ? destroy_unused_super.part.11+0x110/0x110 [ 108.741571] ? retint_kernel+0x10/0x10 [ 108.745454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.750466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.755225] ? retint_kernel+0x10/0x10 [ 108.759124] kernfs_mount_ns+0x13d/0x8e0 [ 108.763183] ? kernfs_super_ns+0x70/0x70 [ 108.767251] sysfs_mount+0xdf/0x200 [ 108.770876] ? sysfs_kill_sb+0x40/0x40 [ 108.774767] ? alloc_pages_current+0x114/0x210 [ 108.779349] ? security_sb_copy_data+0x88/0xb0 [ 108.783941] mount_fs+0xae/0x328 [ 108.787311] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.791893] ? may_umount+0xb0/0xb0 [ 108.795609] ? _raw_read_unlock+0x22/0x30 [ 108.799754] ? __get_fs_type+0x97/0xc0 [ 108.803643] do_mount+0x564/0x3070 [ 108.807178] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.811587] ? copy_mount_string+0x40/0x40 [ 108.815818] ? rcu_pm_notify+0xc0/0xc0 [ 108.819710] ? copy_mount_options+0x5f/0x380 [ 108.824117] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.829129] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.833971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.839511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.845046] ? copy_mount_options+0x285/0x380 [ 108.849544] ksys_mount+0x12d/0x140 [ 108.853170] __x64_sys_mount+0xbe/0x150 [ 108.857139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.862156] do_syscall_64+0x1b1/0x800 [ 108.866043] ? finish_task_switch+0x1ca/0x810 [ 108.870535] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.875465] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.880396] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.885763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.890611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.895800] RIP: 0033:0x455979 [ 108.898982] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.906688] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 108.913953] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 108.921229] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 108.928491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.935754] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/13 22:24:34 executing program 3: socketpair(0xa, 0x7, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r1 = socket$kcm(0x2, 0x4000000005, 0x0) sendmsg$kcm(r1, &(0x7f0000000c40)={&(0x7f0000000500)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000a80)='?', 0x1}], 0x1, &(0x7f00000020c0)=ANY=[]}, 0x8040) sendmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f0000000340)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000480)='r', 0x1}], 0x1, &(0x7f0000000780)}, 0x40400c0) sendmsg$kcm(r1, &(0x7f0000000440)={&(0x7f00000003c0)=@generic={0x2, "4efc6bc80eeccb7d4f1a6860c38da7c016e2685069cff2a668fc4cbb9599670f4526f5d38d3c6347513118cffcd3eccfa3b6f5abb5c391187c24ee87a91c7a91ab0cfe61f7b6cd2a563f92c2743f6657ac5232aa28e14c55964d617cadd5f76a20b1adbd27a48424a08d61fcf05be4b7139942211b9493c3ee3284b61f91"}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000880)="c4", 0x1}], 0x1, &(0x7f0000000c80)}, 0x20044040) close(r1) 2018/05/13 22:24:34 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet6(0xa, 0x801, 0x2e152b2, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000780)}, 0x0) 2018/05/13 22:24:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='7'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x3, 0x3ff, 0x80000001, 0x0, 0x3ff, 0x800, 0x5, 0xa1, 0x6, 0x7, 0x80000000, 0x6, 0x0, 0x1, 0xe00000000000000, 0x214, 0x33, 0x2, 0x1, 0x1, 0xb17f, 0x5, 0x4, 0x200, 0x5, 0x2e, 0xfe, 0x0, 0xff, 0x1, 0xd1, 0x4, 0x0, 0x11, 0x3ff, 0x0, 0x0, 0x0, @perf_config_ext={0x9393, 0x5}, 0x28080, 0xff, 0xffffffff, 0x6, 0x2, 0x3, 0x80}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) socketpair(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:34 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:34 executing program 7 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:34 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xcdd2, 0x2, 0xc459, 0x5, 0x0, 0x3ff, 0x1000, 0x4, 0x400040000000, 0x80000000, 0x8, 0x1, 0x0, 0xfdc4, 0x8, 0x400, 0x20000, 0x80, 0xffffffffffffffe1, 0x0, 0x3, 0x200, 0x0, 0x3, 0x4, 0x1, 0xea, 0x6, 0x2, 0x7fff, 0x5, 0x1, 0x86, 0x3, 0x8001, 0x77e, 0x0, 0x7, 0xb98013992d82f04c, @perf_config_ext={0x3, 0x1}, 0x2, 0x0, 0x8, 0x0, 0x1, 0x0, 0x200}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/13 22:24:34 executing program 5: socketpair(0x0, 0x5, 0xffffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x9, 0x3ff, 0xffffffff, 0x33, 0xffffffffffffffff, 0x81}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x4, 0x4, 0x4, 0x9, 0x3, r1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r3, 0x401, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) [ 109.049443] gfs2: gfs2 mount does not exist [ 109.277980] FAULT_INJECTION: forcing a failure. [ 109.277980] name failslab, interval 1, probability 0, space 0, times 0 [ 109.289487] CPU: 1 PID: 8494 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 109.296612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.305985] Call Trace: [ 109.308599] dump_stack+0x1b9/0x294 [ 109.312253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.312789] 9pnet_virtio: no channels available for device ./file0//./.. [ 109.317457] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.317476] ? perf_trace_lock+0x900/0x900 [ 109.317497] should_fail.cold.4+0xa/0x1a [ 109.317515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.317535] ? graph_lock+0x170/0x170 [ 109.346315] ? wait_for_completion+0x870/0x870 [ 109.350895] ? graph_lock+0x170/0x170 [ 109.354695] ? find_next_zero_bit+0x111/0x140 [ 109.359201] ? find_held_lock+0x36/0x1c0 [ 109.363264] ? __lock_is_held+0xb5/0x140 [ 109.367327] ? check_same_owner+0x320/0x320 [ 109.371643] ? __might_sleep+0x95/0x190 [ 109.375609] ? rcu_note_context_switch+0x710/0x710 [ 109.380530] __should_failslab+0x124/0x180 [ 109.384764] should_failslab+0x9/0x14 [ 109.388556] __kmalloc+0x2c8/0x760 [ 109.392084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.397091] ? __lockdep_init_map+0x105/0x590 [ 109.401576] ? __list_lru_init+0xdd/0x790 [ 109.405728] __list_lru_init+0xdd/0x790 [ 109.409710] ? list_lru_destroy+0x4c0/0x4c0 [ 109.414028] ? mark_held_locks+0xc9/0x160 [ 109.418173] ? __raw_spin_lock_init+0x1c/0x100 [ 109.422751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.427763] ? __lockdep_init_map+0x105/0x590 [ 109.432270] ? lockdep_init_map+0x9/0x10 [ 109.436330] sget_userns+0x73a/0xf00 [ 109.440045] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.444706] ? kernfs_sop_show_options+0x190/0x190 [ 109.449626] ? destroy_unused_super.part.11+0x110/0x110 [ 109.454999] ? kasan_check_read+0x11/0x20 [ 109.459141] ? rcu_is_watching+0x85/0x140 [ 109.463278] ? rcu_pm_notify+0xc0/0xc0 [ 109.467185] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.472217] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.477070] ? lock_downgrade+0x8e0/0x8e0 [ 109.481238] ? refcount_add_not_zero+0x320/0x320 [ 109.486012] kernfs_mount_ns+0x13d/0x8e0 [ 109.490097] ? kernfs_super_ns+0x70/0x70 [ 109.494198] sysfs_mount+0xdf/0x200 [ 109.497851] ? sysfs_kill_sb+0x40/0x40 [ 109.501753] ? alloc_pages_current+0x114/0x210 [ 109.506339] ? security_sb_copy_data+0x88/0xb0 [ 109.510913] mount_fs+0xae/0x328 [ 109.514282] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.518853] ? may_umount+0xb0/0xb0 [ 109.522481] ? _raw_read_unlock+0x22/0x30 [ 109.526618] ? __get_fs_type+0x97/0xc0 [ 109.530495] do_mount+0x564/0x3070 [ 109.534042] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.538441] ? copy_mount_string+0x40/0x40 [ 109.542661] ? rcu_pm_notify+0xc0/0xc0 [ 109.546536] ? copy_mount_options+0x5f/0x380 [ 109.550931] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.555936] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.560770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.566310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.571838] ? copy_mount_options+0x285/0x380 [ 109.576328] ksys_mount+0x12d/0x140 [ 109.579962] __x64_sys_mount+0xbe/0x150 [ 109.583944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.588965] do_syscall_64+0x1b1/0x800 [ 109.592844] ? finish_task_switch+0x1ca/0x810 [ 109.597328] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.602251] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.607177] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.612625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.617470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.622653] RIP: 0033:0x455979 2018/05/13 22:24:34 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000180), 0x127) 2018/05/13 22:24:34 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="ba5f4008180000b40072dd41800000020b80004122799c530d139c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x2000001c, &(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYBLOB="fd189bb70503253054a859a01122b72713a890fa43d7651d73e1aa8d8eb006ab9f1a4eced328c3099a93a50c73b9a95b5c834cfd64afe9255a4cd68200feabd6d714507d1182020dc848056e064af4e5715111969850468e987537c5426b481b99c4c605d0fdb943d34257e729b71d448d", @ANYBLOB="18e520803b2d83ac6f9c2ec36c7d", @ANYRES32=r0], @ANYRES32, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR64]], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xfffffffffffffed8, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x3, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/13 22:24:34 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000021000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x18, &(0x7f0000000440)}, 0x6) 2018/05/13 22:24:34 executing program 3: socketpair$inet6(0xa, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r2 = gettid() socketpair(0xd, 0x80001, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x1, 0x1, 0x4, 0xfffffffffffffe01, 0x0, 0x1ff, 0x800, 0x6, 0x4c6, 0x70000, 0x5, 0x9, 0x8, 0x200, 0x7, 0x7, 0x5, 0x3, 0x0, 0x10000, 0x5, 0x10001, 0x1, 0x8b58, 0x8, 0x7, 0x0, 0x1, 0x5, 0x4, 0x20, 0x8, 0x100, 0x3, 0x3, 0x6, 0x0, 0x2, 0x5, @perf_bp={&(0x7f0000000080), 0xb}, 0x4d84, 0x7, 0x71e, 0x2, 0xfffffffffffffffc, 0x0, 0x9a3}, r2, 0xd, r3, 0xa) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000180)={0x0, 0x70, 0x80000000, 0x1ff, 0x2, 0x3ff, 0x0, 0x4, 0x1, 0x8, 0x9, 0x10001, 0x5, 0xffffffffffffffff, 0x8, 0x40, 0xa9, 0x1, 0x8, 0xfff, 0x2, 0x3f, 0x1, 0x0, 0x3d, 0x401, 0x4, 0x5, 0x200, 0xffff, 0x9, 0x7, 0x2, 0x7fffffff, 0x0, 0x9, 0x5, 0x6c6f, 0x0, 0x40000000000000, 0x1, @perf_config_ext={0x800, 0xf1}, 0x80, 0x36, 0x10000, 0x7, 0x5, 0x2, 0x9}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000280)=0xfbf) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000002c0)={r8}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000300)=r3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f0000000340)={r7}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000380)={r1}) recvmsg(r9, &(0x7f0000000540)={&(0x7f00000003c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/125, 0x7d}], 0x1, &(0x7f0000000500), 0x0, 0x9}, 0x40000101) sendmsg(r10, &(0x7f0000003000)={&(0x7f0000000580)=@pptp={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000600)="2eb88d8af8779616bbd339c8bb9774481a210f5dbb143bd8e8de37f4e32cc5fd8659347497fa56933f0367ae254377ab1ae18ebdbbe44ab6b3dc2da2f8927b153dea5510c98495766974923bedf1", 0x4e}, {&(0x7f0000000680)="3addbb14d871140b35465a21ce098d156134649651f0602629ef58edef7ef34f0760e8766935579ebe14581d386df7c615e8a67feb1576726a58132146b16cbd5006f901f60e6201b69c6626ce5f4b37e3011221b3e88c95d1bc81c2ee2597b192861f7315c40ea04ff8609126dbb32c5b37e6c59e85d412c8a1e29c2a079e20ba93c4f16db89768c5b2abc63422e77b201a7d85a0a98c495e9ebc4838ba4c12b46c583afb7e3f039f532675faba40523d5ef0f3f1532c5f47e81e5566aa2a", 0xbf}, {&(0x7f0000000740)="2a96385710e9c18502e0e890467b66a1605201a0bead2cb9bd5616856ea080429f", 0x21}, {&(0x7f0000000780)="346d6e8f9db6d7fb1b70185062a7caf0698b25a3da05dc9da4441a5d9170f44cadce662d38869bb47ac49426013f52ff62c35a7c0f6a855abe82efdccd20c8f82ca2c2262d8560a086c671bd41c39ff086cd23002859622bdc00c8afc41cf6fc2717", 0x62}, {&(0x7f0000000800)="1e28a8390b0e5c2a30e853e09a8a9a84c6e9744e42a67d5854a04dcf714a67101b612f7fb1ce413b589d1bbe8cf21e353711a705d0030ddec04e95db8651f9df55d181dfbd8af6812800851939412e08846cf6012cd2f057ba1fcd49cfd4c2622a7eaaf62802273fdfec5ee66a266d6266213d87c2f131088a3209c4d917d58e5ad9a44f9ba9faae3c778e8b", 0x8c}, {&(0x7f00000008c0)="6c1a89db798c79cc01d53dca1dba6e793c6e13c7df11ea33a0becf2d8548", 0x1e}, {&(0x7f0000000900)="a9c3c1428a81d1fa7d47cab7109e6573f023cd2cf8c7f4389349151efbecc344e52100724e574cef0dae47109c0e139d9c425a475f6887837f753602955ff282360229943486e3fe718c9ecf815bd4d084d7dd56fb5bbe5815069a1a2dc080bc8d4701b063962be0ce9607ecfd2c51af96cfcb200b4357cfbcde8cb9379ec0d2719000744f1ffea41e499b411485f4e491dd4a8f2fdf72c8ca22c766ce80f0fdc4643868f3c7902a48478721027b279b43e4a4eb93c5607809d359cd4180325c69931eac40", 0xc5}, {&(0x7f0000000a00)="bfb4bac5fe5f73ab78c6bc5bc6b36462761e8d4070f7a849ae2a9d30", 0x1c}, {&(0x7f0000000a40)="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{0xf0, 0x0, 0xff, "6e5d1541440d76dab2a925511e5849cb7b400bd5109d51136423e4eaef3888da513a9f1369202bd430fc061b448b80a5d22f7e501d3f8e8279108bf52abeddef5f34a7cbe35fad714395cbea96c3dd13322f9a2e30514d446a6215e79e36757f47d7ce45023a7476f4e438b053b2a769d701d1a58aa8777b5150161fe346eb11813966c9d669058fb282a8f55d62cba4e7a6f84b41bf6897ef044f3daecbadfd1d9098251a4556840711db79322590338abd7cc90c60507514393e5b1ec9a1c713b91577a6c58dcee67697e994adf84b8b2cea55d3bdfcd8f0551d0ce48e16d9"}, {0x40, 0x113, 0x1f, "1d4c465e9096a462bca6e9c43ccc0c953d5be1e16f1852dfb4908e1056a4018303b702a25fad8afcb405dc"}, {0x98, 0x3a, 0x85, "5f7f0d0a118e7fcdcfbbf2bc0cca4bba0a1dfa2beca6171d1175188179e3299f0970553eb2027b3319dd69885b0e47b3827b5587e6ea61dded85b6421a36b1e6166d37beab5679fd7d7a557b0aab25f6bc5c3d834e95b518f35d0ee10f0196469f307cf3aaacba69f1f8b6d3e7668a2c1ccc6b8bdba0f400e573f0c9db22751bf5c91a"}, {0x68, 0x105, 0x5, "50170694212e5ea9945fb579691a26433871fad278becc68b743b2fee703f1c86194080cff6140519ad6442881e1646e2d201c0ff108409e059b0b700dee2931be55dc0769a0aa9017a34a6c866f8426cbc5d35870"}, {0xc0, 0x11f, 0x7f, "113b2c43124904a9e1e20b18043d04ba71593b43d3f4dcb0b290b9808a36e424db3de997dd5ba6cc80433d8b747c6e8b1d784262352d50a0319661680b8e868859adea48265b2049f6b92488f88ff12f399010b2fb45cf82bd5b4286f6b3bf4a22cf3a63edb5032fcd454b395fdd8812b44a9cd05c7edeb4b33e80e664debffe6cbb37af94b0d6a6331c0e55107b79dcce706cde97a95103fc0bbda44b47165e1dc0c4a75e35a73ddba6239619"}, {0x108, 0x0, 0xfe5, "2715ddfba34af4101d7fd627f9eaf9852a2e2a6a71118f14c3f98f34a7f426c90b667961db7789f744ed4349d71d0a0bbacae470225deda8bb6c90d670fdb9f942a294d233a9e53ca50e02616ad64ec50346d02c3ded3f9388d215d7bf414f340ecd60ebc139ddabc6774728610bb6ca0fb31d1c51b4aca4595c12c3faa8ed2a11dae1ed3023574f5a444ff773883282a1afb448c01e1498b051eccc291322ec5666ae85ad94cd5266ec59bc990e90615cdfa10603bed0d9a29c091fdf720ffa18ff55565a0974b9cb68ad4675ff5798ddde8a57b91d7100e7ee518dfd3931b57acf90d165025fc72f4e59644deb6c3aadf1"}, {0x18, 0x11d, 0x200, "9c"}, {0xd8, 0x100, 0x7fff, "492fd4896db40e7796f4a0ca8771cfddccd15f0f564af7d6fced2f08c4df032470d0493e265c427b8fd538b704ec75086bec5f5cd1d0789150bb973c1b220a3f8b23fd32b49d664af2754ef3e9c001496dc71627984edc2c9f2e902d5e173d59a1a6be622ee96fddc9797bb16283b8355034e789648f2486f15e3cbbfda77f4a692d13f5d6ad3a5e588f27f69de5857d25d363db272713b96d2f50c4f36335d0d3f405f76f6bec896706278daac04e994ac0201add69d7ea27990ec23a7965c6ac"}], 0x14f8, 0x80}, 0x10) r11 = gettid() recvmsg(r0, &(0x7f00000031c0)={&(0x7f0000003040)=@ax25, 0x80, &(0x7f0000003100)=[{&(0x7f00000030c0)=""/24, 0x18}], 0x1, &(0x7f0000003140)=""/118, 0x76, 0x80000000}, 0x10000) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x5d2) recvmsg$kcm(r4, &(0x7f00000033c0)={&(0x7f0000003200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003340)=[{&(0x7f0000003280)=""/147, 0x93}], 0x1, &(0x7f0000003380)=""/2, 0x2, 0x80}, 0x10000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003440)={&(0x7f0000003400)='./file0\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000003480)=0x6f) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000034c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f0000003500)={r0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003540)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000004640)={r4, &(0x7f0000003580)="31806ab124db90c5e766c1be69f4ab5ad5405befb16dd4b18274991aa94cd3177c04636fb689a8e1e344943535f9ff505bcbebd6a9ac536401f801b723dacb2377200702d2585a2c256612cc9fd5d221594f14cfd337f9ba8b96cbf36ad5fd740db3d7032d1991a4f51c3481324b251164c997d29dad8ea937f3da266fd7fc3fc0d0338650888875b491e7a3dc319ee3aec33105a61e39eb45a1a7cb2df8198c6a34dd97f78a9156c7f021440a77f02c54d90dda4bdfc78bb03f76e99e2a", &(0x7f0000003640)=""/4096}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000004680)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) perf_event_open(&(0x7f00000046c0)={0x1, 0x70, 0x7, 0x1, 0x0, 0xffffffff, 0x0, 0x6, 0x60810, 0x1, 0x1f, 0xffffffff, 0x400, 0xffff, 0x101, 0x8, 0x4, 0x8000, 0x1, 0x401, 0x7, 0x8b9, 0x400, 0x1, 0x80, 0x9, 0x400, 0x3, 0x0, 0x7bd, 0x4, 0x3, 0x5, 0x2c, 0x80000000, 0x4d, 0x5, 0x3f, 0x0, 0x10000, 0x0, @perf_config_ext={0x0, 0x7}, 0x8, 0x0, 0x4, 0x4, 0x7, 0x16, 0x3}, r11, 0x4, r3, 0xa) 2018/05/13 22:24:34 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x0, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:34 executing program 5: ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0xc020660b, 0xffffffffffffffff) 2018/05/13 22:24:34 executing program 7 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:34 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000400)='::file:\x00', 0x0) mount(&(0x7f00000000c0)='\x00', &(0x7f00000002c0)='::file:\x00', &(0x7f0000000300)='gfs2meta\x00', 0x0, &(0x7f0000000340)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='.\x00', 0x0, 0x18}, 0x10) [ 109.625824] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.633522] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 109.640780] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 109.648039] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 109.655295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.662551] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/13 22:24:34 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x31, &(0x7f0000000100), 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000000)=@raw, &(0x7f0000000040)='GPL\x00', 0x4, 0xe6, &(0x7f0000000180)=""/230, 0x41f00, 0x1}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000001880)={&(0x7f0000001340)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001800)=[{&(0x7f00000013c0)=""/157, 0x9d}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000001480)=""/76, 0x4c}, {&(0x7f0000001500)=""/146, 0x92}, {&(0x7f00000015c0)=""/103, 0x67}, {&(0x7f0000001640)=""/76, 0x4c}, {&(0x7f00000016c0)=""/143, 0x8f}, {&(0x7f0000001780)=""/127, 0x7f}], 0x8, 0x0, 0x0, 0xa4}, 0x10100) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001300)={r1, 0x0, 0x1000, 0x4a, &(0x7f0000000280)="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", &(0x7f0000001280)=""/74, 0x6, 0x3}, 0x28) [ 109.741671] gfs2: gfs2 mount does not exist [ 109.749993] gfs2: gfs2 mount does not exist [ 109.780999] gfs2: gfs2 mount does not exist [ 109.785861] FAULT_INJECTION: forcing a failure. 2018/05/13 22:24:34 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001380)={&(0x7f0000000000)=@ipx={0x4, 0x0, 0x1, "d24b55d8fb87", 0x100}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000010c0), 0x22e, 0x4}, 0x0) 2018/05/13 22:24:34 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x100000000000005, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x22, &(0x7f0000000180), 0xf) [ 109.785861] name failslab, interval 1, probability 0, space 0, times 0 [ 109.797466] CPU: 0 PID: 8544 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 109.804597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.813984] Call Trace: [ 109.816606] dump_stack+0x1b9/0x294 [ 109.820275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.825503] ? kernel_text_address+0x79/0xf0 [ 109.829964] should_fail.cold.4+0xa/0x1a [ 109.834069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.839222] ? graph_lock+0x170/0x170 [ 109.843056] ? save_stack+0x43/0xd0 [ 109.846721] ? kasan_kmalloc+0xc4/0xe0 [ 109.850640] ? __list_lru_init+0xdd/0x790 [ 109.854835] ? find_held_lock+0x36/0x1c0 [ 109.858956] ? __lock_is_held+0xb5/0x140 [ 109.863078] ? check_same_owner+0x320/0x320 [ 109.867448] ? rcu_note_context_switch+0x710/0x710 [ 109.872426] __should_failslab+0x124/0x180 [ 109.876704] should_failslab+0x9/0x14 [ 109.880545] kmem_cache_alloc_node_trace+0x26f/0x770 [ 109.885699] ? mark_held_locks+0xc9/0x160 2018/05/13 22:24:34 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) sendmsg$kcm(r0, &(0x7f0000001a40)={&(0x7f0000001ac0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x17, &(0x7f0000000380), 0x0, &(0x7f0000001b40)}, 0x0) [ 109.889899] ? __raw_spin_lock_init+0x1c/0x100 [ 109.894532] __kmalloc_node+0x33/0x70 [ 109.898380] kvmalloc_node+0x6b/0x100 [ 109.902239] __list_lru_init+0x559/0x790 [ 109.906358] ? list_lru_destroy+0x4c0/0x4c0 [ 109.910719] ? mark_held_locks+0xc9/0x160 [ 109.914908] ? __raw_spin_lock_init+0x1c/0x100 [ 109.919539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.924599] ? __lockdep_init_map+0x105/0x590 [ 109.929150] ? lockdep_init_map+0x9/0x10 [ 109.933258] sget_userns+0x73a/0xf00 [ 109.937008] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.941725] ? kernfs_sop_show_options+0x190/0x190 [ 109.946698] ? destroy_unused_super.part.11+0x110/0x110 [ 109.952104] ? lock_downgrade+0x8e0/0x8e0 [ 109.956304] ? kasan_check_read+0x11/0x20 [ 109.960487] ? rcu_is_watching+0x85/0x140 [ 109.964679] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.969155] ? rcu_pm_notify+0xc0/0xc0 [ 109.973095] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.978153] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.983051] kernfs_mount_ns+0x13d/0x8e0 [ 109.987152] ? kernfs_super_ns+0x70/0x70 2018/05/13 22:24:35 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000500)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=""/241, 0xf1}, 0x0) socket$kcm(0x29, 0x7, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x6, 0x7, 0x4, 0x3, 0x0, 0x6, 0x40000, 0x2, 0x1, 0x5, 0x14, 0x8, 0x9, 0x6, 0x8, 0x9, 0xfffffffffffffffe, 0x10001, 0x1, 0x10001, 0x6, 0x7fff, 0x8000, 0x800, 0x659, 0x4, 0x8, 0x2, 0x1, 0x2, 0x9, 0x7, 0x2, 0x4, 0x3, 0x6, 0x0, 0x101, 0x7, @perf_config_ext={0x770, 0x9}, 0x4000, 0x40, 0x4, 0x7, 0xd502, 0x8ea, 0x1}, 0x0, 0x6, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x7, 0x70, 0x7ff, 0x9, 0xffff, 0x6, 0x0, 0x6, 0x2, 0x4, 0xe770, 0x6, 0xe0c, 0x80000001, 0x80, 0x10000, 0x2c5, 0x4, 0x9, 0x9, 0x8, 0x2, 0x5, 0x7a, 0x3, 0x1, 0x8, 0xffffffff, 0x1, 0xfeac, 0x6, 0x1, 0xb8e4, 0x7d, 0x992, 0x8, 0x7f7, 0x9, 0x0, 0x3f, 0x7, @perf_bp={&(0x7f00000000c0), 0x1}, 0x100, 0xe9, 0xb2, 0x4, 0x0, 0x0, 0x8}) mkdir(&(0x7f00000012c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/13 22:24:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) close(r0) socketpair$inet6(0xa, 0x80000, 0x5, &(0x7f00000000c0)) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) setsockopt$sock_attach_bpf(r1, 0x29, 0x11, &(0x7f0000000140), 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) [ 109.991266] sysfs_mount+0xdf/0x200 [ 109.994921] ? sysfs_kill_sb+0x40/0x40 [ 109.998835] ? alloc_pages_current+0x114/0x210 [ 110.003458] ? security_sb_copy_data+0x88/0xb0 [ 110.008077] mount_fs+0xae/0x328 [ 110.011484] vfs_kern_mount.part.34+0xd4/0x4d0 [ 110.016101] ? may_umount+0xb0/0xb0 [ 110.019751] ? _raw_read_unlock+0x22/0x30 [ 110.023930] ? __get_fs_type+0x97/0xc0 [ 110.027859] do_mount+0x564/0x3070 [ 110.031438] ? copy_mount_string+0x40/0x40 [ 110.035704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.040756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.045558] ? retint_kernel+0x10/0x10 [ 110.049493] ? copy_mount_options+0x1f0/0x380 [ 110.054022] ? copy_mount_options+0x1f6/0x380 [ 110.058552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.064123] ? copy_mount_options+0x285/0x380 [ 110.068669] ksys_mount+0x12d/0x140 [ 110.072333] __x64_sys_mount+0xbe/0x150 [ 110.076343] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.081398] do_syscall_64+0x1b1/0x800 [ 110.085319] ? finish_task_switch+0x1ca/0x810 2018/05/13 22:24:35 executing program 5: 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$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8941, 0x0) [ 110.089854] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.094825] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.099798] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.105207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.110118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.115331] RIP: 0033:0x455979 [ 110.118538] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.126275] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 110.133569] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 110.140864] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 110.148138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.155409] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/13 22:24:36 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b0e67d73f9e0b40d22853f73d01162e9732bee95e10fe0a4147253be62fedb42fbd35a2714d0322bd852f93ddf82da3015d8acb1b29dbf885d283eee397ded"}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000180)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) socketpair(0x8, 0x4, 0xfffffffffffffffa, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x20) recvmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000180)=@sco, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)=""/25, 0x19}], 0x1, &(0x7f0000000280)=""/153, 0x99, 0x9}, 0x10000) gettid() sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000100), 0x9e}, 0x0) 2018/05/13 22:24:36 executing program 7 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:36 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) socketpair$inet6(0xa, 0x1, 0xb8, &(0x7f0000000000)) r1 = socket$kcm(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x0, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x890c, &(0x7f0000000040)) 2018/05/13 22:24:36 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000000ebff6a0a76ff000000002f000000000000009500000000000000"], &(0x7f0000001140)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x118, 0xbf, &(0x7f0000000000)="8b5aed9ed855b94635623e7085ab", &(0x7f0000001180)=""/191}, 0x128) 2018/05/13 22:24:36 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x7f, &(0x7f0000a01f13)=""/237, 0xfffffffffffffed7}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x9, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0xe8aa}, [@ldst={0x3, 0x3, 0x7, 0x7, 0xb, 0xffffffff, 0xfffffffffffffffc}, @jmp={0x5, 0x7fffffff, 0x4, 0xf, 0x0, 0x28, 0xfffffffffffffffc}, @alu={0x4, 0x251, 0xa, 0xe, 0x0, 0xffffffff, 0xffffffffffffffff}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x3, 0x61, &(0x7f0000000100)=""/97, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002b00)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002b40)={r1, r1}) r3 = perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x5, 0x2, 0x72, 0xf7e, 0x0, 0x80000000, 0x480, 0x4, 0x5, 0x40, 0x8, 0x0, 0x3, 0x3c, 0x401, 0x4, 0x19f, 0x1, 0x7fffffff, 0xfffffffffffffffb, 0xffffffff, 0x5, 0xf7, 0x9e3, 0xaf18, 0x6, 0x3ff, 0x8, 0x100000001, 0x5, 0x3, 0x3, 0x6771, 0xffffffff, 0x9, 0x84, 0x0, 0x8, 0x1, @perf_config_ext={0x2, 0x7ff}, 0x20000, 0x2, 0x1, 0x4, 0x101, 0x3, 0x3}, 0x0, 0xc, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x21, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x3, 0x80000001, 0x3ff, 0x1, 0x1, 0x6}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r4, &(0x7f00000002c0)="aad5563b81f3b181979bf6aafa97cdd8c75c8d059c823a456892b8e50debc8f9e0447f7b5f6e45d4ba3346a7a14a720255b2adbcb581c79569427f08f5fdebbfc9c6adc15607c35624cb6e0d4c408fd8"}, 0x10) 2018/05/13 22:24:36 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6e, &(0x7f0000000080), 0x1) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000000)=@rc={0x1f, {0x6e80000000, 0x101, 0x7, 0x5, 0xfff, 0x5}, 0x1}, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)="021213cb4f574eafb2406feef7d1ee23f21ba1dfad7d5775b1bf36ce9066a60e9f3a7e00fb2981a8508f7743c61f90c6c884584743ef97310f260955ab816a544e8c6c53f96da4d172b4ef56dcd9f1c7cc6b6002d328ccafc66592637bc649ee51e189716d79f706cb2ed137854c64164d2405e6297b5b1682b1b9142b78854c894422124d6a2c7d6dde1f9d390d8fb6d0383978c9babc753fe93633fb7d8519e4d111e56f53f283da11f5c1f2f1506f42be9e1d1d671c41d6", 0xb9}, {&(0x7f0000000180)="0398a19c22a0bb1cca13314c1049fd16aff8b3c0a1ad187dcead00be5ccdfbd396bc6d3a328ec5c3899d384aa7dcf750ec28db279dec0bce738b69599deb6e00039c5d846bf5109eee1891bcdb6f6e467b6f0d7ead2bff2aaf83545b73df06e9c98e09f3a54a06c331daf155bd9225a1e15b1e16adba3f55cdcecf5245b1eb221c4f39d93a222408a545a89e80566a72e0d8ac", 0x93}, {&(0x7f0000000240)="2a26a0bcd00befa7de3afdf4c5e223e6ac3dbc7299", 0x15}, {&(0x7f0000000280)="133d5edbc929be329209eaa550763d77b0499e71291fae04815bdae1c7f442617c96bdde3cc09b15b30ff5c15298bc232f45d51d54c305b8a2fb8d92891669fe40387d10b951e995e30a6d0c04a5c90c4df872eb1390635523ba98979aa4a2af4a4b80753c0867ac56953e8e92fdf74e988e6b8e62acc2da", 0x78}, {&(0x7f0000000300)="72d1f89b001a2c1b3b193f724898dd7f99c12ee27e24de4208bfd4b995207afab33a6ebae157a3e11055362229d19f5a017b5a0aae660ae67809c3958850408cd2a16839c886ea73b7ef900dd301159928fddfbe96fe5d705720ee00aa7f4b67f30b0754", 0x64}, {&(0x7f0000000380)="b3913d14448a912bad7d5a5ddd630d6897bb706e8207286682283ef1ef141ebaa2e74e28f4c6b30616024d1d6aeff1e12ad3742d6b2fcfcdd1cc87eaa179f8e6c840c1e13749b075cc06b42225", 0x4d}], 0x6, &(0x7f0000000480)=[{0x10, 0x0, 0x4}, {0x78, 0x11d, 0xff, "b1e318c4a6cbe08c809ad7e6c494de797e9cd0d77cc9a9705ff579a348c07ec01500b831fb0495a1b58db3359ab750dbfc2974bc76ad09c86f3b79ab749eeb9bb258765a15516f15bdf7627caf917f3082d501ffef38cab1c60a05633998d057d5d7222d86"}, {0xa0, 0x101, 0xffffffffffffffff, "56beaf08fd270277552afd5809a04e69f82553e6464dabfe470690da5cb19a18093dda54c14448ca27476c5635669771ae5f38219141b0a20efd21be1b48756f1fe9d80602ecde9086d5928153ed7544709299a9d018b7fdba59501cc57ff85c45ae745074558889457c88112254b971cb3d97b363dd307022ea98f10e5968cd540bc9db1580ea373d411a"}, {0xf0, 0x3a, 0xa0a5, "519a79c2cacd29d12af756238194094bb22ce1d06ae455b7f64d1a75edf3c91e6476d57e29877302777c4eeeda41553cca41c22a5b0ae9972058b9919401cccd27de743806270204b198aed7260bc0fe53da6ceabb9624fa8e22f971da4b5b141b2dbffbd03275f984216daefcb21c558315e0afe90ac986daef4c1b965fd4c452918f702a023c4f8424408f0086bff39625852a9c8b93183ce780e31496fddeeba2411f90a32178c851404977c763d973ae582239765324d52ad05010c68167e0c6626423bb263eca5b05509860268bffcff27919a53d8e5aa21fcc"}, {0xe0, 0x10f, 0x0, "d5c8a768c29cd067f24eebbc7536ecc739499787139dbf69587bcf4d398052ccbbf8d6f0a4e2679cc7e034bd1ab355caca50ecc3d91984f968bb0c5e4e9dbe8ddb56253d7994317d89a04e3dff75e71eee0165ff812c2e813e7417ca2725b63ceebd8e2f809aacecd0c86cd9e61c763e7ab8b38b5ad6399f01c83515c0cb669fc31b4bab508ebe75807a914875b1b51d72449d67aa08b9af9800c407f2fa9665fa245ecf103dfd062d5cc5b494c5de3a91fe1543b75613d417a9cc0e68193bd6b8adc65c08e34edbdaf0e879f89b"}], 0x2f8, 0x2400c800}, 0x800) 2018/05/13 22:24:36 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x0, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:36 executing program 0: socketpair(0x1, 0x7, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x401, 0x6, 0x10, r0, 0x3f}, 0x2c) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x2, 0x1}, 0x14) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000140)="ad2d2cea62eec4b7bc2c6b7a2d15e73e5eb40806ed6ba1d2c3c5b994e53ecdf2bd8ab8418eedf8fff6027f258b2838b5ca", &(0x7f0000000180)="1f22bf8f6a1078e01d35dfe3cd880b2a82c335e38aac61bcfe26ee6ea608bf15f9be3ac5f79281b7bd411b24fea9e574881a22a2a2a1f8f11d7072eb5b45b7db5e93cdb1e3b09ad37e4b8192ffdac0eb2d5c54d5a2802db19fd256779386bc90cc74bbe25b3378bd00031945949706bea41586eda62628831e8e20c1fa", 0xb7e99200ccb45041}, 0x20) recvmsg$kcm(r1, &(0x7f0000003180)={&(0x7f0000002f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000003040)=[{&(0x7f0000003000)=""/55, 0x37}], 0x1, &(0x7f0000003080)=""/236, 0xec, 0x54}, 0x2002) sendmsg$kcm(r1, &(0x7f0000006600)={&(0x7f00000031c0)=@can={0x1d, r4}, 0x80, &(0x7f0000006380)=[{&(0x7f0000003240)="9d85ba9d2de31d4b1ea33965b17069fe50052259ffdfc5db16df7d68f02deb8f15ef91f11b0e60207cdcec90267b97d08b8ad3aa4ed4c5dbd2a0ce4244b7caddb4f4cfd4c91586a755e3c57d0e732036278ce111e783ccaeebf5d3fe698143660f684441540c9f6d41ddfd8ffb10b3af9106e0f3a11cdf3e3dff5a9c5309d328daaba564fff3bf31971984c0d347f1b24b084a7ec2ad8837564f5d37802f9fa57dabe4132c83513650009466", 0xac}, {&(0x7f0000003300)="0a372245a69f63e9e2144029c198df65321d4a47bcc2e4dd1955580ed2433b4a87f6d001231ee63a7a306ef1487bf70b451f48f0a424941aae47aa328fbe968600e90f98f8b3cd8eb91604da32", 0x4d}, {&(0x7f0000003380)="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0x1000}, {&(0x7f0000005380)="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", 0x1000}], 0x5, &(0x7f0000006400)=[{0xa0, 0x13f, 0x6, "6193b184ff1e793876fec32742d6f2ceb40b8b60cb773394ad4802fdcd3b792caf2b6d7ba12ae1015d5bb19c9984ea9047fe39663c97e08b190ab13be5ec2a3a8d251db4ee90939dcb04c871511af2744e7bee0ab93c9d2385bebd99187839d1bf18f80a7a171be4398447355bdde479691439bb4d956b25660a7f56af107e6b421892a4d872c539a36d"}, {0x40, 0x0, 0x7, "2f0bf10649d8ace9c253018041186204de53b24819528d6fb0c4e3fe299491ae0e7da312c8fc25ab0bdf8638"}, {0xf8, 0x10c, 0x0, "6fc1ae472d250aa01ba05fb69927406e7b0ff5d439ebff96aebbe699ceb48502d768a1129cce3ca068b8ba60efc7a2f081e322d75665b7f380027a645ea46776c9aed2ebdc5d0dc1aabde307e58cd978171e2b45fdc7a281d4cf9b483edb6ecf3f7a97f4eae504b96d30ccc9fbc19e2f0e87bb4e95328801020d431766a23c2ea3cff89e2fb591490cfe0c2dec49553614ca6793d4b0f74db1857b0b4ce1b01dd8410bc6fb0a649e09276e6fc0db0252f6fa8139f80ad414c4e1a2754d8f52c1b90d2a2e619ac45884b0d4bc485374dee4855114c0f45f0e15299f227258c2b4b1266e786e"}], 0x1d8, 0x4000}, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000006640)={r1, r3}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000006680)) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000006700)={&(0x7f00000066c0)='./file0\x00'}, 0x10) sendmsg$kcm(r0, &(0x7f0000008dc0)={&(0x7f0000006740)=@nl=@unspec, 0x80, &(0x7f0000008bc0)=[{&(0x7f00000067c0)="bd965fd2a82a57991f97c28a7e9e4dc5050ff98319eaad2d2e9734ca4c0f376bd22a231f88a52242658deb3d0e7b618f01950c68e4022e2e8833656e96f0f47006edadcd6bdf07aad3d2b513059aec6d4f68ff5b7ca83814ecf4e422bf0e68248253f8738e87b614a0f0481f96325adaed2b2606f67700910028904843cd0b1d86656248195e57a0596189bc82ad7dfcae9ffa2ab21ba67c84f3ab36d11aab5250711e36b4ef8f7e6cc93f090e7a00788200669904fd9ef95568ef", 0xbb}, {&(0x7f0000006880)="0d7241685914573d5035a043880e704d18cf653c46f8167f4ec99ea8492d62496769165b6db3236f70d87240e50f8ef17ed1437ebe0c45c78885786732d3ca4de5a6b7a49434288f2c1f9f80fcd19607345693c1076f0bbc6b7d581961af258e5df1ff0d1e6187f3c9af902b572cc6795b8cdb7e9b2648ca9485a87bf45908dc8b1b1d39ff33f2d8a5b1765bad3e068a3650ab0a2d2d1b487bd4dbe3bfd14cc1c080863c04ee0132e54a4bb1bb31848a77c8c81349f5e8f471aa8e6a05a83b9f99acbf3891929cd0a44aec6d5d3652f201b11302123fdb5f37899c9e21040b905248", 0xe2}, {&(0x7f0000006980)="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0x1000}, 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0x1000}, {&(0x7f0000008980)="b98e186d129fdcb98414b19f3aa28efac97484da42738659c619d03e053ac9fdc531674a2f2734682d47d45222f1d40f433d9002d8a1e8871c948539120d0f70694ce14e8c310b3957ef150d72f8e938d5307c7e2b1d3bd06f831b074a0f3e2262415daa94e1d023672e2811c11cd6d4632d7b9926d58b64998ff4ce31d0aa39914b1eba79f7131d0f5304308429bb24b662cfb457a3d873452e689bbc235fd057750006c9a220161d2bb4b889416dda2e5751f7f2bd9c61f7ed", 0xba}, {&(0x7f0000008a40)="cf88ccf1f6fb6fcea2170e3caac6d525528fe8df661a1a0d55f278921d8ae0a277cdda52aaf9960c1ecaa3df5f6220095cef522cacd4c18da14f6abb1ea6ee97fa10f7ad878ca6a71180467dbbb4430332539a72b1a0a00f618959d334f7b0c545af0b607dee18f742e0b7041105a10e429fa6809340f5372edb282b2dabc4fd86bcc860e3a1d4f18ab1744f655264cbc33fa444ff34", 0x96}, {&(0x7f0000008b00)="87d4f873c20c36c227200207158586b6e1016fc79d1d2af6f138a2f85c13e5ad93cb371882609a8a8c5413e45c76b0e8917718cc54a0fa3e67469aba18a9ef73445085002580339e", 0x48}, {&(0x7f0000008b80)="0d4cacbe862e9a4f292061dd09a6aa5c0e737a517b5806f2da59821b533054919a6c793760ea4888f3b2b11d7a6fb2bc8bc591e506a7", 0x36}], 0x8, &(0x7f0000008c40)=[{0x68, 0x118, 0x9, "429a33b4ce2de38c52d05cf81c8400906fbd9d3aed9dd6ebdb4ac0d2a3d8c3914a378540930d98c5a965471c5f5f1f6b2d288ddec91b4e381ccfa5cc2dcd0d6069625b5fade250530ce9391fe576b580c1fd42e9100b10"}, {0xb8, 0x10a, 0x748, "bdf01a7e40218cae582a37187186c4bcfa63d0d592aa5d2b7465f9d7fa5ed218a157e7648d7c8773ac7164b51bcb7b995fc92a675b36e16e5c2f31ba36682ac35e14d4c834645f56b3bd7b61635721ed7988897afe3460d9d90c4b77b70406f9f77ca4508addf03a8ea596636fe27c283cb14bd62099a37ce454b6e87e70b5d7fb0f3ad6164287aa2c144c2a66fd9af5d087c0d4ed8c41a6ecac3f5df61d11afa0809f"}, {0x60, 0x105, 0x4, "2a0da569e70b710656d28138f7b440e4d1e8e4bea3048fbeed0807fe785be5459dc0a2887d3351aaf9bc97deddece72b116228985c81e12a8ae3e3a5ca1ebdb5ecc6837c68b49f5ae27196c9dc97b3"}], 0x180}, 0xc4) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000008e00)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000008e40)) r6 = getpid() r7 = perf_event_open(&(0x7f0000008e80)={0x1, 0x70, 0x7410, 0xd200000000, 0xbdc8, 0x100000001, 0x0, 0x0, 0x20000, 0x0, 0x5, 0x5, 0x6, 0x4, 0x8000, 0x8, 0x0, 0x75b0, 0xfffffffffffffff8, 0x400, 0x7, 0x0, 0x0, 0x3f, 0x7, 0x6, 0x1, 0x9, 0x8001, 0x8001, 0x5, 0x0, 0x0, 0x4, 0x9, 0x4, 0x1, 0x1, 0x0, 0x8, 0x6, @perf_config_ext={0x3e76000000000, 0x100000001}, 0x1, 0x4472, 0x6df2, 0x1, 0x7, 0x401, 0x5480}, r6, 0x8, r1, 0x8) r8 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000008f40)={&(0x7f0000008f00)='./file0/file0\x00', r5}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000008fc0)={r0, 0x28, &(0x7f0000008f80)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000009040)={&(0x7f0000009000)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000009080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000009100)={&(0x7f00000090c0)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000009200)={r0, &(0x7f0000009140)="caa9df1f08bd7cc7355b012ca1a0130f8d3fbc18ff08dde3597b34ca3594df958a8fbf0c23356f51800cac9e1a516e7b", &(0x7f0000009180)="7e4d0cc78a349aa9d09d51c7bd8dee9f900252e9afdfbfe6f34d39129213ae4e229defe242bd9ceeff2febc4432644692ca4856bf911abcccf9139e0038c5bdc30916605a242e9f0c2c67c84d0c2d085088485", 0x3}, 0x20) recvmsg(r8, &(0x7f0000009600)={&(0x7f0000009240)=@generic, 0x80, &(0x7f00000094c0)=[{&(0x7f00000092c0)=""/215, 0xd7}, {&(0x7f00000093c0)=""/208, 0xd0}], 0x2, &(0x7f0000009500)=""/203, 0xcb, 0x5}, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) recvmsg$kcm(r1, &(0x7f000000a7c0)={&(0x7f0000009640)=@l2, 0x80, &(0x7f0000009780)=[{&(0x7f00000096c0)=""/191, 0xbf}], 0x1, &(0x7f00000097c0)=""/4096, 0x1000, 0xfff}, 0x12000) [ 111.044497] gfs2: gfs2 mount does not exist [ 111.064466] FAULT_INJECTION: forcing a failure. [ 111.064466] name failslab, interval 1, probability 0, space 0, times 0 [ 111.075915] CPU: 1 PID: 8618 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 111.083036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.092411] Call Trace: [ 111.095027] dump_stack+0x1b9/0x294 [ 111.098692] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.103909] ? perf_trace_lock_acquire+0xe3/0x980 [ 111.108781] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 111.114036] should_fail.cold.4+0xa/0x1a [ 111.118155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.123282] ? unwind_get_return_address+0x61/0xa0 [ 111.128251] ? __save_stack_trace+0x7e/0xd0 [ 111.132579] ? graph_lock+0x170/0x170 [ 111.136388] ? find_held_lock+0x36/0x1c0 [ 111.140456] ? __lock_is_held+0xb5/0x140 [ 111.144525] ? check_same_owner+0x320/0x320 [ 111.148842] ? rcu_note_context_switch+0x710/0x710 [ 111.153770] __should_failslab+0x124/0x180 [ 111.157999] should_failslab+0x9/0x14 [ 111.161793] kmem_cache_alloc_trace+0x2cb/0x780 [ 111.166453] ? __kmalloc_node+0x33/0x70 [ 111.170424] ? __kmalloc_node+0x33/0x70 [ 111.174411] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.179431] __memcg_init_list_lru_node+0x17d/0x2c0 [ 111.184447] ? kvfree_rcu+0x20/0x20 [ 111.188079] ? __kmalloc_node+0x47/0x70 [ 111.192061] __list_lru_init+0x456/0x790 [ 111.196126] ? list_lru_destroy+0x4c0/0x4c0 [ 111.200443] ? mark_held_locks+0xc9/0x160 [ 111.204588] ? __raw_spin_lock_init+0x1c/0x100 [ 111.209164] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.214189] ? __lockdep_init_map+0x105/0x590 [ 111.218680] ? lockdep_init_map+0x9/0x10 [ 111.222737] sget_userns+0x73a/0xf00 [ 111.226467] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 111.231131] ? kernfs_sop_show_options+0x190/0x190 [ 111.236060] ? destroy_unused_super.part.11+0x110/0x110 [ 111.241428] ? kasan_check_read+0x11/0x20 [ 111.245569] ? rcu_is_watching+0x85/0x140 [ 111.249710] ? rcu_pm_notify+0xc0/0xc0 [ 111.253597] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.258606] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.263455] ? lock_downgrade+0x8e0/0x8e0 [ 111.267601] ? refcount_add_not_zero+0x320/0x320 [ 111.272355] kernfs_mount_ns+0x13d/0x8e0 [ 111.276416] ? kernfs_super_ns+0x70/0x70 [ 111.280486] sysfs_mount+0xdf/0x200 [ 111.284107] ? sysfs_kill_sb+0x40/0x40 [ 111.287991] ? alloc_pages_current+0x114/0x210 [ 111.292576] ? security_sb_copy_data+0x88/0xb0 [ 111.297169] mount_fs+0xae/0x328 [ 111.300542] vfs_kern_mount.part.34+0xd4/0x4d0 [ 111.305125] ? may_umount+0xb0/0xb0 [ 111.308745] ? _raw_read_unlock+0x22/0x30 [ 111.312885] ? __get_fs_type+0x97/0xc0 [ 111.316779] do_mount+0x564/0x3070 [ 111.320332] ? do_raw_spin_unlock+0x9e/0x2e0 [ 111.324735] ? copy_mount_string+0x40/0x40 [ 111.328971] ? rcu_pm_notify+0xc0/0xc0 [ 111.332858] ? copy_mount_options+0x5f/0x380 [ 111.337276] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.342288] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.347134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.352674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.358205] ? copy_mount_options+0x285/0x380 [ 111.362697] ksys_mount+0x12d/0x140 [ 111.366323] __x64_sys_mount+0xbe/0x150 [ 111.370290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.375312] do_syscall_64+0x1b1/0x800 [ 111.379191] ? finish_task_switch+0x1ca/0x810 [ 111.383681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.388614] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.393548] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.398912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.403765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.408963] RIP: 0033:0x455979 [ 111.412145] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.419852] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 111.427119] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 111.434385] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 2018/05/13 22:24:36 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x7, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002716000005000000000000009500000000000000"], &(0x7f0000000040)="70da7b18999659945b1a", 0x1, 0xce, &(0x7f0000000300)=""/206, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000005c0)={&(0x7f00000001c0)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x162, &(0x7f0000000580)=[{&(0x7f0000000240)="e7c7a261faa7a9010f4e8672222cf2dddbfbad6af0b58c328e76", 0x1a}, {&(0x7f0000000400)="187c0387fc98a449cc7ff77d615ab5929c5770976bcb98bfe48da132b57aefb1e9d3ba5503905fe0aaa8d65217f3645dec930e33100b7c6c87a0455756e684d42c4415b20ea6dff41815405ca7e58744250525", 0xffffffffffffff35}, {&(0x7f0000000600)="214776aadc27ade4a55d4b285938297f8a3ec1c4e1840b45542ba2098ef07ccdbb500b692df36f581096c30e4ccfee30d7ea1ba2e195563c6bee649d6736cf3846e4f3268028479bbe7b9cebd70f7a932049a8bfb7fc8124fb784e75d01e54e2a2f860c4b29dd3414b10aed743bb4ac3adc7b8760869ce563d43b7", 0x7b}, {&(0x7f0000000500)="a1bcb6b2cc2c9545ea4c571d593d5382a52af5e78ffaabf1f36eebcf28fd33389889ddcaa1b277ca01605cc50870064cef1738d3bd7d8a15bdfecd139b7db1bf2f6f4b3860329aa2f65f8c57e6981a5f0058850347348859c0c49e75862a1e80ab49a0741f4d3e42d201b0203ce291166bd408c7755e9663975bd6", 0x7b}], 0x100002f7, 0x0, 0x0, 0x44044}, 0x4040000) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) 2018/05/13 22:24:36 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x1000000000000024, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) socketpair(0x11, 0x5, 0xb7a0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000900)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="b92d7d7a75e719e1b49b57daf8a05f16", 0x10}, {&(0x7f0000000140)="76c0bd8f833bc45adc5f0ef3c92527270de82f41bc46f014becb1afb9cd3b0d3abfd33836246d89002c928a53e20d9760956a1961bbd747e298b3571f0b9879560632c228be3081c920b", 0x4a}, {&(0x7f00000001c0)="346eec9c3cc247b761768edd7b0b92861e18ae6a801b136fb69ef13d04dd739ac00ec1ff3e87b70a0ae51eec0b0ee6db8cb6e4690fc7633c9e07ed93bff100a4f8b39ad932ebcbe40ba3e95c274bb328fafbf02cf7eeb2350d555fc9652d74b6609cbe149692c3fd90adcdc79c8b12acb10408da7735a34aac0c66e1fd1a09a5d4687aba23360695f2dab64fdc992f9fc82c4cd68f68204f496e41c2a944a3ad42d25e37f59317bb46dbbecbf92e4d170b760e97181fbb9578bd032d64a81b411727", 0xc2}, {&(0x7f00000002c0)="bd2518dfc9f98ee830072f5f038fa78e08d44a9465786d2ede19d16b93fcf93bd37bf0ac9c078467eaa5e8f415a0760b7f9a3a1cb34566ef3da95a0a3a98214a3230cb1f71779f7e527ed2790cccf6ff3afc", 0x52}, {&(0x7f0000000340)="3230c4c75ecdd74d7ff409524de7b8db50eb5b0bf159a73eebadd29b18c38120c616446c89ca9bc132b1f35dfe4044eddded45ed09a710efa65db21b06606c0a58226e1182dd88a2e5882a70c6a3db82fd792e45e6dc6cee6e142819ead031c4c6c5c38e92032ad5c7fcaf586936ab23c43d55db93b3377be972cf25c3dce69e96b7e1a94973fe29c427fb5c148c6e4dab0e22d687887f35ab5716158d08682e", 0xa0}, {&(0x7f0000000400)="e927e5340505c4d1d2167b66fa95866036fb", 0x12}], 0x6, &(0x7f00000004c0)=[{0x110, 0x119, 0x0, "39cbb539fcd715cd7e20e6f3b79ad79d8c91fc5c1d09d75b67cc632540d750c5cb331f9cc805cfcdf385f58254fe67e1bdca3549ba21b3e2980af0c04e5a36d27cdd61719c9f34f304e86a3ee8e62345829378c974212fc7b450816b1b21287b5ed519fee55fc423dcf1ba599ddd3a946ef7bf3b8c7bba4753c12a63cfd0e60ad7f8486a455e92faefdd4d17ce80e600e91c1464a6bb93f3aa8cda139220efb7322259762cfd301367a1a2db3caae4b1ce9c78deb78cac66be20cd734a2bb2d115cd94582f2f834c01118fc0f242801408f5fd9bf924b453f24bc6c27ba30ad78803fc3edfd2696bada85006f8dc32d986b2f7e1b60acdac4a4c1e"}, {0x10, 0x0, 0x4}, {0x38, 0x10b, 0x2, "c284e1d8d2fb55022823ec5ce640353c25dc9947d135aa9ef0680e50fbe41e6b1b95"}, {0x58, 0x119, 0x1dc, "8afb1102954666e67761e29a06a0be22cf8948e91e02840dc0752c46c3fcd833ffa3605351239c64e45d711b6a9b2f412d0722a68f6604bd0d1486d5d0a2772bd6"}, {0x90, 0x115, 0x7fff, "848c49d44770655d56cac17611549234ec08ed4aff45ae5eb7f461e39ac4e6419244b5637d7cfba88bc99861d9cfcb2c2a22c3a152ee513b98383a11697f0964ff64ba5137709fdabcde83fe8de29f52627e991915b19196e67d9f80814f251a962649c0f5d150be646febacf4fa83567dda15ccbd9fc16c89dd"}, {0xf8, 0x117, 0x442e450f, "4d4deac8093efbc8b81dcfdaa42e2a4bd1241929237f01e9558ee14a48b221cf506a55f6067d9b596312837e04bc01f3ff86fb7a112ae24c0dd7115b48fd5da1e7b816dea9367e44ed0b9d1b4422eab7bd09988af9c4e3e2cbea997bfee0e320f881ed34cc8237fe55810458e772c385a18512e354c85698f97fd574c401f507600ceb2907340f6a45dba40a19ed43bec76760ab05587a9f2bf0d36d44c741d780688313627937c2fd5fd78cf9dbd0c18aaff725fdabbce683bfa0dce75c49fad4c4b5ccb1d3ca8f62338a37414898222623e29188d27c9f7a4c1a00159aadaa4a235b1475fab1f5"}, {0xf0, 0x6, 0x7eb, "076124f95916bfb16e6e5de468945955197746e3f4416d28b60c966a407d7d6e140b508a89ab604feead2327e7ca49cd7c16cac7acd031ec22d1b51e0e303cbf61b325ec605befb6588a6ff9d4b590c8275b7601fdb579fd9e7d132fa23df22f169508fd7d10ce22fc1df5e50dbf31bb7756ab2418080f751546b118ca977156421d7e1b1dc09d9974a66c44bc49c4264a3adb9722f491d7090a67dc7ec2ee862fa7f2323ace238d291c71507f3c93a76f0131ad9ecf5127bf6764a6bbddda9e7dfda978ef05827e1b60df8dcf9e35ccf5a022e8bc90a3e407b9749b"}], 0x428, 0x4000014}, 0x20000084) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) [ 111.441645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.448903] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/13 22:24:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 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$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000200)="20beabce7c748b3261b0b1bf8d2fdf1b6bde21ad32e256b8eeef796092a29d3b2b97483a1ffd9708876ed4786fc16b49cd7eb0a618dc4695d62bc633e9da0e16ea4cc0fb64c4dcb34419e6f4d125ca48759826d00bd87a12cd1760d46fe5defed9338e94c14a470657ac84a3cae4fa6ed429450d1ef9aa2345dfd169c5f3c9428059993ddae34cd5c2c469a85ca0e545bddda881ae80c8c0d4ba77af3e7b0427afc245a8b368874cb2f50e4380875ecb86c7b6578ff834a0dedaa44046477b921dbf0d66d07bac9beb190ab41fbec5"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x0, 0xa, &(0x7f0000000540)=@raw=[@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x11}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x35}, @alu={0x7, 0x4, 0x0, 0x7, 0x3, 0x0, 0xffffffffffffffff}], &(0x7f00000005c0)='syzkaller\x00', 0x9, 0x0, &(0x7f0000000600), 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x0, [0x115]}, 0x4a) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) 2018/05/13 22:24:36 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$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$inet_icmp(0x6f2000, 0x400000, 0x400008, &(0x7f0000000480)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)) 2018/05/13 22:24:37 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x21, &(0x7f0000000180), 0x127) 2018/05/13 22:24:37 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000002c0)='{', 0x1}], 0x1, &(0x7f0000001340)}, 0x4804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x59, 0x4c, &(0x7f0000000000)="9d356cf57c7b8b34ad0406f7afb1eddd812c972d60c3e0290f3a727adcf41d5547e4ec02ce2dd3c98f862b99003c46053a2a29763dd804102c72c0237e7b402c860e1d7983e17bce3ed16d3173f01ade72c77ad40f5570b938", &(0x7f0000000080)=""/76, 0x3394, 0xfffffffffffffffa}, 0x28) 2018/05/13 22:24:37 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8504000007000000871e7aae000000000000009500000000b2cb7dcb8c692b996f9f574c72e571438f59f4dc13b1268ef00c64a56194c7c0a394208561186b4a3ccd64f9a7eb53"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000180)=""/153, 0x41100}, 0x48) 2018/05/13 22:24:37 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000080)=""/254}, 0x18) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8936, &(0x7f0000000040)) socketpair$inet(0x2, 0xe, 0xfffffffffffffe01, &(0x7f0000000000)) 2018/05/13 22:24:37 executing program 7 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:37 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7, 0xfffffffffffffffd, r2, 0xc8c1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r3, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/13 22:24:37 executing program 5: ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)) 2018/05/13 22:24:37 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x0, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 112.041851] FAULT_INJECTION: forcing a failure. [ 112.041851] name failslab, interval 1, probability 0, space 0, times 0 [ 112.053203] CPU: 0 PID: 8663 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 112.060330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.069712] Call Trace: [ 112.072331] dump_stack+0x1b9/0x294 [ 112.076001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.081227] ? __save_stack_trace+0x7e/0xd0 [ 112.085599] should_fail.cold.4+0xa/0x1a 2018/05/13 22:24:37 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x265) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet(0x2, 0x802, 0x1, &(0x7f0000000000)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000140)="718f0510d281f0eb55bb87c64dee023d553c52d0e58ea599aa58c6b3451592d99573811972f5fb5b7d5fcaf972e0e930e7247a1572a7a15391879180948835e3f1f9d9253355f917d61ab492765e3bf3bb85f60ad2e41ce7b676f6189b7463311f9181af13d37e84fecda8321d1c56e2d7445cdaa81ef0d47443285366002cfec6285ded62b2c1edac26113ecaf3086df767cc424ea02da8e26a7f9c1a2bf6f69835bed1a4bb2ed1ac3e15a5538485636af354e46176cf3205a5ad1bc50a18e2c4", &(0x7f0000000240)="65544e4bda9012038432ec97713ae22f4e8fb64834d95ebbca7e8db0eaf0c50072507e87d67e2216089511b909ed8e9141a02183b010059f62885029b0261f4fddbec4a119b04c097fe80da98759617c41a4781972b2c36c7a", 0x3}, 0x20) [ 112.089702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.094843] ? save_stack+0x43/0xd0 [ 112.098505] ? kasan_kmalloc+0xc4/0xe0 [ 112.102428] ? kmem_cache_alloc_trace+0x152/0x780 [ 112.107304] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 112.112533] ? __list_lru_init+0x456/0x790 [ 112.116802] ? sget_userns+0x73a/0xf00 [ 112.120732] ? graph_lock+0x170/0x170 [ 112.124573] ? do_mount+0x564/0x3070 [ 112.128333] ? ksys_mount+0x12d/0x140 [ 112.132177] ? __x64_sys_mount+0xbe/0x150 [ 112.136361] ? do_syscall_64+0x1b1/0x800 2018/05/13 22:24:37 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000006c0)=""/143, 0x8f}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x0, [0x115]}, 0x4a) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r1}) 2018/05/13 22:24:37 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f00000001c0)="703d1be075987f590e2a97fe89ba39b10dc8b0e328bd93e252bdaa7ff3abfdee916b4f122b795e1b7b13f3c47ff8e4e33cbfa8c918550fb1f918736000a9a771990233cf8a84a49f76b5136f9304fb2e6bbbb8cf3a6eeff68e4625a87413eb1c1fbcd6bc7dc5648d9b3a5477eaa4da126951a00a1229eb0644359e634c80488b2e5bf1c1f182929fb8b36cbe3b759a931143d61af5e743e24f36925f0e84f446cfb6316614229626d132fe", &(0x7f0000000280)=""/156}, 0x18) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x4, &(0x7f0000000180), 0x3) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000380)) [ 112.140483] ? find_held_lock+0x36/0x1c0 [ 112.144595] ? __lock_is_held+0xb5/0x140 [ 112.148722] ? check_same_owner+0x320/0x320 [ 112.153097] ? rcu_note_context_switch+0x710/0x710 [ 112.158073] __should_failslab+0x124/0x180 [ 112.162343] should_failslab+0x9/0x14 [ 112.166177] kmem_cache_alloc_trace+0x2cb/0x780 [ 112.170880] ? __kmalloc_node+0x33/0x70 [ 112.174892] ? __kmalloc_node+0x33/0x70 [ 112.178900] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.183961] __memcg_init_list_lru_node+0x17d/0x2c0 [ 112.189021] ? kvfree_rcu+0x20/0x20 [ 112.192686] ? __kmalloc_node+0x47/0x70 [ 112.196706] __list_lru_init+0x456/0x790 [ 112.200810] ? list_lru_destroy+0x4c0/0x4c0 [ 112.205160] ? mark_held_locks+0xc9/0x160 [ 112.209337] ? __raw_spin_lock_init+0x1c/0x100 [ 112.213960] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.219002] ? __lockdep_init_map+0x105/0x590 [ 112.223517] ? lockdep_init_map+0x9/0x10 [ 112.227588] sget_userns+0x73a/0xf00 [ 112.231306] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 112.235983] ? kernfs_sop_show_options+0x190/0x190 [ 112.240913] ? destroy_unused_super.part.11+0x110/0x110 [ 112.247075] ? kasan_check_read+0x11/0x20 [ 112.251221] ? rcu_is_watching+0x85/0x140 [ 112.255367] ? rcu_pm_notify+0xc0/0xc0 [ 112.259261] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.264274] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.269113] ? lock_downgrade+0x8e0/0x8e0 [ 112.273265] ? refcount_add_not_zero+0x320/0x320 [ 112.278030] kernfs_mount_ns+0x13d/0x8e0 [ 112.282098] ? kernfs_super_ns+0x70/0x70 [ 112.286175] sysfs_mount+0xdf/0x200 [ 112.289807] ? sysfs_kill_sb+0x40/0x40 [ 112.293695] ? alloc_pages_current+0x114/0x210 [ 112.298277] ? security_sb_copy_data+0x88/0xb0 [ 112.302871] mount_fs+0xae/0x328 [ 112.306243] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.310827] ? may_umount+0xb0/0xb0 [ 112.314451] ? _raw_read_unlock+0x22/0x30 [ 112.318601] ? __get_fs_type+0x97/0xc0 [ 112.322495] do_mount+0x564/0x3070 [ 112.326040] ? do_raw_spin_unlock+0x9e/0x2e0 [ 112.330453] ? copy_mount_string+0x40/0x40 [ 112.334689] ? rcu_pm_notify+0xc0/0xc0 [ 112.338590] ? copy_mount_options+0x5f/0x380 [ 112.342998] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.348020] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.352870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.358415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.363963] ? copy_mount_options+0x285/0x380 [ 112.368482] ksys_mount+0x12d/0x140 [ 112.372113] __x64_sys_mount+0xbe/0x150 [ 112.376084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.381111] do_syscall_64+0x1b1/0x800 [ 112.384993] ? finish_task_switch+0x1ca/0x810 [ 112.389489] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.394413] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.399344] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.404712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.409568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.414755] RIP: 0033:0x455979 [ 112.417939] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.425651] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 112.432916] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:37 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4c, &(0x7f0000000180), 0x4) [ 112.440183] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 112.447966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.455229] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/13 22:24:37 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x16d, 0x4) close(r0) 2018/05/13 22:24:37 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000240)="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", &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) socketpair(0x10, 0x800, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r2, 0x4, 0x2}, 0x14) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/13 22:24:37 executing program 4: r0 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x20000010) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x10, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x21}, @call={0x85, 0x0, 0x0, 0xa}, @generic={0x3ff, 0x2, 0x2, 0x1}, @generic={0x43, 0x5, 0x3, 0xdd19}, @call={0x85, 0x0, 0x0, 0x14}, @map={0x18, 0x3, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @alu={0x4, 0x3, 0xf, 0xa, 0x6, 0xfffffff8, 0xfffffffffffffffc}], &(0x7f0000000100)='GPL\x00', 0x8, 0x6f, &(0x7f0000000140)=""/111, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) [ 112.538284] gfs2: gfs2 mount does not exist 2018/05/13 22:24:37 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) mkdir(&(0x7f0000000140)='./file0\x00', 0x3) socketpair(0x5, 0xf, 0x8, &(0x7f0000000a80)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000ac0)={0x1, 0x0, [0x0]}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r3, &(0x7f0000000200)}, 0x10) r4 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000340)="63707526352121000000010000039cd30e35cca01d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b81b62cd5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c68a8fc80de2c4b099a06ef2b72590cf82c59249a74f41af3d61afdd00427799b7ce4b70845ed9780731957b75bf0253e4d4df598be5e3d7121a60f70013200bbbe9d7235af657010520b26afa8247f3756ed4c4a34cf9040d5540acac2865fc1ce8ded62538de97482f4317a7772e66f88e5e3e7476378c091498dfde4bb73bf0a004b9ee55ba00a0f") r5 = gettid() perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x4, 0x81, 0x7, 0x7fffffff, 0x0, 0x1f, 0x2, 0xb, 0x10001, 0x9, 0xbf, 0xc964, 0x3f, 0x2, 0xd81d, 0xff, 0x6, 0x2, 0x0, 0x3, 0x9, 0x9, 0xffffffff, 0x4, 0x2, 0x6, 0x2, 0x80, 0x6, 0x4, 0x3, 0x80000000, 0xff, 0x8, 0x3, 0x5, 0x0, 0xa3, 0x4, @perf_config_ext={0x4, 0x6}, 0x2302, 0x5, 0xfffffffffffffffe, 0x0, 0x200, 0x7f, 0x2}, r5, 0x0, r4, 0x1) r6 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r6, &(0x7f0000000a40)={&(0x7f0000000240)=@generic, 0x80, &(0x7f00000008c0)=[{&(0x7f00000002c0)=""/16, 0x10}, {&(0x7f0000000440)=""/150, 0x96}, {&(0x7f0000000300)=""/24, 0x18}, {&(0x7f0000000500)=""/197, 0xc5}, {&(0x7f0000000600)=""/155, 0x9b}, {&(0x7f00000006c0)=""/251, 0xfb}, {&(0x7f00000007c0)=""/194, 0xc2}], 0x7, &(0x7f0000000940)=""/243, 0xf3, 0xffffffff}, 0x12100) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa1ffbc8b97c588f, 0x1, 0x8f8, 0x40, 0x10, r3, 0x7}, 0x2c) 2018/05/13 22:24:38 executing program 6: r0 = socket$kcm(0xa, 0xffffffffffffff01, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xa, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000310000000000000002000000950000000000000000000000000000009512000000000000"], &(0x7f0000000080)='syzkaller\x00', 0xf99, 0xaf, &(0x7f00000000c0)=""/175, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@nl=@kern={0x10, 0x0, 0x0, 0x8000000}, 0xfffffef6, &(0x7f00000002c0), 0x0, &(0x7f0000000980)=[{0x0, 0x10a, 0x6, "303b0d834376771f993763e063c5c898eaa94c37aa3f6025ad6e857e70e131036bc7f6dffa310138debf15278f65e147d2cce4ea590880748cc0892d8c7c5eb31416b7dcece6fd18f7515997e921565f035ede56f722a75cf9cd0554accf5b411136eb8aa56e290c3371f93859f863bc4b14da928133c78a86c6b6db7f4a0eee6c0307d7e00eb724172bf5e5fbd596acbb3e728012d3323c80ffbbfd38e448aac8ee598fad59fa4c59528e61d33f751f9d6cd5372cf350845951a957bebc7e85888a"}, {0x0, 0x19f, 0x3f, "beb0c08c4f751c40a45ced42f19476241ac93cab0aa24ba2b469a41127dacb548d1a9935acf771a3b26452ee0cfbb72a8eddd6089791acda85f5def5c54196cf3ccb4fa5dca7f0aaefbafd102640dfb3d551aea90ea47934b4cb5ccf7b2dd6dec79b3c8fa85a0e12bce893e2b6c695376b9cb47d8b92875ba7ff2c03380b8d92d939339e7f8a896fa1cd740af1d04f6fc4517683908859e70f8ee4dca8a404bdf357be0d66a24bdde2239588d75541622a0fd5ab88f26371f24252b59ebe5d3efc57fb3d4c14f811e810dbcd29b2ead0edfe516f3dccfd13bc1c139565aab718e949d97bde2028d1"}, {0x0, 0x84, 0x8, "f399ed5ab8fced4a5da33e446178667715c8a9cf6e821bc38bdf63ae494fd1db58af1451ee4636ff3beb"}, {0x0, 0x109, 0x84c, "b3add3b28475b30beb22513ccd250b4210086fbd9f662c95cdebc98e4458dda7944d7dd0ec51d89d7e21f90ec41f51583ac7bbb2a0c948c56df6c505bc95f150d45e0d3ad9fa1440030cc1536aaedaf523160cae3c7b8a2dc43aa3a8ce7ba11c070c9d7d4f363cc9a05c7ca9159f23c1d381303ad28abbf8bcfbfcb6e3b636c76c8efec50eac10cbb4d252ef0e9f810af20ab3fb691e280d461469de2cfc7f24fb1fcfcf1352"}, {0x0, 0x10a, 0xffffffff, "80f9fd2388b649af44f673179ac6ca1811c8e2f0a6bcee0474ef48a5ea539acb2f94b9b3e6742148bc75cdb5e53ec2a326dced4d32cd7c6d4ef6d761f485ad111a8bb4f95b048e445c6a82478d6f45f2fd74d008fe16a6727e9f2c03bcd5d83415801327a31320e0224f"}, {0x0, 0x10a, 0xff, "eeb68a38d721996316c1d997650d646c39964e3fad4884e060f6b5270aad4716ed638faa"}, {0x0, 0x0, 0x10001, "a44fa25a9c416d4adb528d59760419a9f4a5180b9b"}, {0x0, 0x10f, 0x100000000, "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0xffffffffffffff49, 0x4008810}, 0x40000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0x0, 0x7b, 0x89, &(0x7f0000000280)="af69fca907d9707b84b059f818b4f761a56347d41b74c4f683eb1cc1708f6dade7fa87a22b2128a61ca2e9f458354db952d24365275e0099fd7d501500e05c734659df75cc01193cfb0ed43f778b6764937d4d92ce70ea1f878adee82125a5611fdb9e34f4d39272db18a5564ff99a0c8574d030a0f55781c185c3", &(0x7f0000000380)=""/137, 0x4, 0x80000001}, 0x28) 2018/05/13 22:24:38 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@rc={0x1f, {0x7, 0x9, 0x8000, 0x4, 0x9, 0xcfbd}, 0xffff}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)="9a99cdb5369a8a4d423a9340570f16cb7b226ff8dab09568bee26666629c24724a70aae026ef3e7f6d9f96bd016a8ff95fc5eb88160fda98948d48be5e5bc9da0a478af7299b527ea4bc03f5f21293b031d592d7cdbb1527d096df384a0ac7630aa7d043342b5990525fd69d19bf7c0fb160cbc6bb19a1a196f55a69ce7d2dd833faf403b7455d55d177b4ace7ae07c6a7b5876bbb5f9100514ca1fe83f17b8cfba869c365cc7e041d3509b753782685ad06505b4c794f8261", 0xb9}], 0x1, &(0x7f0000000540)=[{0xb8, 0x18c, 0x3177, "1ba3f256bc247f46c009c71cc7f008e2a8224c71c630b1021016e1b3119f23988b65419bfc9f9f0a6c18e2a7699713ccb785920a537e8dc58f5ee31788dc81d1f30e47b7662acd14ce8fdd874e50b45bb35085b91e26e9e8c41a20b5680a6d69cf794fd60ff4aa0d846a57bad26897f6e66c9a023b85ec73854e24c6de037750e411a19324a0d63a75a0fc946a7867ff14fb44ff44296d88d0c242c566372902519773e52a680d"}, {0x80, 0x84, 0x0, "c717dc3448f1867c4f7a6ab5e9de4f11c5cf3652cbeca8143fb365ceeadd929a50c078d83df926bf90f67feb52a17570f71f43eb73688bbd6376a247b766efc9d49a30ba77bbd4a735ffd254a0a6867f1b48bf361cc3a677d653e1215e603a1f2e35e3f859dd8b64a0072f7d31"}, {0x90, 0x1ff, 0x5, "a4b97806abb70ae2b218f31dde960090eda2c1bb43dd85a8c9e0e7e84fad62320a1abae407a7eae8d94bf2351bfc82d12d935357c1b0f5db5b1f5a032ebe49b5a489633872633d0f03bbbb240fc5eb273ac5ce53b8aea45a4cfcd4b1e20f083c627642267c506f3ffbfea0014cbe3aa3efac3b87e2adb2fa3f6b0b5a"}, {0x40, 0x118, 0x0, "25198f69b333975875d8b71c28c318095a18722bc9826b2da7b672056689454e7e6b98d0232a002cd633320c69"}, {0xa8, 0x107, 0x100000001, "5db29513233754a9412a0a4e7e0f5c0198a2fcd70ac6c667ed5aacc9291c9f6ef01974f6379be0e8eac5ed0e4fbe9a7a8d993f762fd7efcc15e3eabf009313d05c66c07e8293ce0c419fc5c7133e5b400986f70bc8ed149a05911aa38c9d50eb391b103ea59c35ac6a57098ea0df21dc6598afce204e058ccca1af5a9a4342daf5b01a47ca939efda7912034dfc159cb853c75d795fc"}, {0x30, 0x113, 0x8000, "6c37eacc7b5be0df06282f70d5979a468ecb02fd21624e43b6072c1a"}, {0x60, 0x10f, 0x5, "c4242981b4a810f7a160dbe39b8ee808b88a428c03835d2173e39680a151fedfc5cbbdf11a1a3cc0292d6848c5ce50a972b64fa00210a9d308feb930b48ead92d4421836f6f89f7cd923"}, {0x70, 0x119, 0x34, "ba1130db229075b4778dde4321a29e50a56b1ad8a50352464861b01f3c91d9b664fd4ddf5b831c09ca28b045ee21e3e6c023095048b961f4f28bee4f2c132d52d0a2d1e2503d5dfa92c1aecbbf09d57734d250be8ebbb6c425b87d6c"}, {0x50, 0x115, 0x100, "7d3a6fc5fb8de6ffe34a0972e16174d8514c47e2a9b5265c6612448ce72de278aee16962364fc43fbdfa01d8b0147075443cc7c756d591a2dfb2552a9572ece6"}], 0x400, 0x8000}, 0x1) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000980)=[{0x70, 0x3f51ed85be1afc68, 0x1, "d9d33f20ab92a4c4dd9a08782abd22f0c69b4424fc9efab477aecdfa567db20250a9b9b805ca4f4973020edaa600560e8fe067e2afce199d2f0ed882d3794befb1503ee5cc8e3c1eb47fca4b13d63af4f32ceb8e26a35760af4e4a"}, {0x28, 0x107, 0xfffffffffffffffc, "84db1f69670de970679c97a812b59f5a6b83517890b29f56"}, {0xa8, 0x118, 0x7, "3dafd23a74df284723c0f9ae08788932f117a2c26a3285f352a50da34359afc38bcf93430ffdfd26e7f80c921e5984fc21f9d040b1c9f164f543e492ec0caabcf4819c6f993b97b01bf613b4728305c2ec152bf716111656b1a622af93d156f7b5b37f444b05f9b5c1f272c74ff0d46c47f2c5f54da16bc0ce6b700b17c5fd32aa2335d2d7d1b1693be921d7fc7ca149d8d0"}, {0xb8, 0x116, 0x0, "92f1c441cd52a7db1a530e0551a01de1e3d9cd8a9867787048f9933ec6b0c38093cb1aaccb94ecccced447c76140824ea8354a1d8a74ce3d8c0668221ea069659282d5ff0d65b9500e888a3b2abf6b78b7bc796556c85da063322fad9c886e89521c2fa4d5b198032134b8f46dcdd84c4ee0ad5d0455dcbfb19e3dd0ab16d9d85d317a686e85cb3bb3552ce0d4336527891d739f921907f00fa951813f3d6bbc4503"}, {0x110, 0x1011f, 0x2, "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"}], 0x308}, 0x0) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000001c0)=""/88, 0x58}], 0x2, &(0x7f0000000280)=""/197, 0xc5, 0x8}, 0x102) 2018/05/13 22:24:38 executing program 7 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:38 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='@'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0xffffffffffffffc1, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:38 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/05/13 22:24:38 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000040)='-\x00') bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x7, 0x1}, 0x14) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/05/13 22:24:38 executing program 1: r0 = socket$kcm(0x2, 0x10000000015, 0x2) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=ANY=[]}, 0x0) 2018/05/13 22:24:38 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x0, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 113.297761] FAULT_INJECTION: forcing a failure. [ 113.297761] name failslab, interval 1, probability 0, space 0, times 0 [ 113.309135] CPU: 1 PID: 8742 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 113.316252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.325614] Call Trace: [ 113.328210] dump_stack+0x1b9/0x294 [ 113.331851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.337041] ? perf_trace_lock_acquire+0xe3/0x980 [ 113.341879] ? __save_stack_trace+0x7e/0xd0 [ 113.346200] should_fail.cold.4+0xa/0x1a [ 113.350259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.355357] ? save_stack+0x43/0xd0 [ 113.358973] ? kasan_kmalloc+0xc4/0xe0 [ 113.362864] ? kmem_cache_alloc_trace+0x152/0x780 [ 113.367700] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 113.372882] ? __list_lru_init+0x456/0x790 [ 113.377105] ? sget_userns+0x73a/0xf00 [ 113.380987] ? graph_lock+0x170/0x170 [ 113.384777] ? do_mount+0x564/0x3070 [ 113.388481] ? ksys_mount+0x12d/0x140 [ 113.392281] ? __x64_sys_mount+0xbe/0x150 [ 113.396422] ? do_syscall_64+0x1b1/0x800 [ 113.400478] ? find_held_lock+0x36/0x1c0 [ 113.404535] ? __lock_is_held+0xb5/0x140 [ 113.408597] ? check_same_owner+0x320/0x320 [ 113.412915] ? rcu_note_context_switch+0x710/0x710 [ 113.417845] __should_failslab+0x124/0x180 [ 113.422078] should_failslab+0x9/0x14 [ 113.425873] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.430544] ? __kmalloc_node+0x33/0x70 [ 113.434521] ? __kmalloc_node+0x33/0x70 [ 113.438488] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.443501] __memcg_init_list_lru_node+0x17d/0x2c0 [ 113.448511] ? kvfree_rcu+0x20/0x20 [ 113.452142] ? __kmalloc_node+0x47/0x70 [ 113.456111] __list_lru_init+0x456/0x790 [ 113.460165] ? list_lru_destroy+0x4c0/0x4c0 [ 113.464479] ? mark_held_locks+0xc9/0x160 [ 113.468619] ? __raw_spin_lock_init+0x1c/0x100 [ 113.473192] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.478211] ? __lockdep_init_map+0x105/0x590 [ 113.482698] ? lockdep_init_map+0x9/0x10 [ 113.486751] sget_userns+0x73a/0xf00 [ 113.490456] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 113.495117] ? kernfs_sop_show_options+0x190/0x190 [ 113.500042] ? destroy_unused_super.part.11+0x110/0x110 [ 113.505408] ? kasan_check_read+0x11/0x20 [ 113.509546] ? rcu_is_watching+0x85/0x140 [ 113.513684] ? rcu_pm_notify+0xc0/0xc0 [ 113.517580] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.522591] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.527426] ? lock_downgrade+0x8e0/0x8e0 [ 113.531578] ? refcount_add_not_zero+0x320/0x320 [ 113.536339] kernfs_mount_ns+0x13d/0x8e0 [ 113.540401] ? kernfs_super_ns+0x70/0x70 [ 113.544464] sysfs_mount+0xdf/0x200 [ 113.548084] ? sysfs_kill_sb+0x40/0x40 [ 113.551971] ? alloc_pages_current+0x114/0x210 [ 113.556552] ? security_sb_copy_data+0x88/0xb0 [ 113.561130] mount_fs+0xae/0x328 [ 113.564495] vfs_kern_mount.part.34+0xd4/0x4d0 [ 113.569071] ? may_umount+0xb0/0xb0 [ 113.572694] ? _raw_read_unlock+0x22/0x30 [ 113.576829] ? __get_fs_type+0x97/0xc0 [ 113.580708] do_mount+0x564/0x3070 [ 113.584237] ? do_raw_spin_unlock+0x9e/0x2e0 [ 113.588639] ? copy_mount_string+0x40/0x40 [ 113.592876] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.597891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.602643] ? retint_kernel+0x10/0x10 [ 113.606531] ? copy_mount_options+0x1f0/0x380 [ 113.611020] ? copy_mount_options+0x1fa/0x380 [ 113.615512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.621135] ? copy_mount_options+0x285/0x380 [ 113.625624] ksys_mount+0x12d/0x140 [ 113.629251] __x64_sys_mount+0xbe/0x150 [ 113.633219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.638237] do_syscall_64+0x1b1/0x800 [ 113.642119] ? finish_task_switch+0x1ca/0x810 [ 113.646608] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.651532] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.656461] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 113.661818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.666654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.671839] RIP: 0033:0x455979 [ 113.675028] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.682735] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 113.689996] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:38 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x400000000fb, 0x8d7e, 0x1fd, 0xfffffffffffffffe, 0xffffffffffffff9c, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x100000000, 0x10001, 0x80000001, 0x30, r0, 0xfffffffffffffe01}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="ddc89e1a6f067b68033478ea1a315e33b0c3ae4e73e6615df1"}, 0x10) 2018/05/13 22:24:38 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/109, 0x6d}], 0x1, &(0x7f0000000800)=""/31, 0x1f}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000100)="2e0b226d61015534a13fc95741de6a041746c96a6c7db365c4930f8fea0d71f8423b2d9d40052464ba79b4c339c97ff263d2389a904525ccfcc29a35d11d4892671b7d369e5406f5a9c36ec6d7a441314492f2882a9504efd513cb7f4f2fa990c1b1d3834eca1d521360ceb8175f94fdab53157cbeedec011d33f8a14d153ee1f3708e93c113471deb6b2c2373a2ea9602c6798608c2017744d77f276edf666691761ff8042534c0bfe0f6bc", &(0x7f0000000240)=""/164}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xffffffffffffff37, &(0x7f0000001500), 0xffffffffffffec3, 0x0, 0xffffffffffffffc0, 0x4000810}, 0x0) sendmsg(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)="0b0b78adf31f4c95c2d83ff730e0fa053d123ea6890d6cb6a5fa08e63a1db75843c2b970540299eae37a72741e43231c17f94db0e9966ad2eadc931beb4ada28a50937b08e4ba1e11cfeef9c7b43a7dd56ec7dbd189ed3cd43b2d9491ce2533f94b83a56448e15d85b28a6ee9f2a7b72d511ca567cf8b82d422e8b67ad33013863d6354cedecbb14f55c04d220e883361a0479404f1c5bfb2724ceb7c2f5a2f1f63a45578890496e379391adf7ae834703ff89a2a976a93428b111f16e8824c53c027c556d3ac0c363b8758f2d3f5c9fbeeffe323a28bd47e69456ad454a6bc520f1f20096e222ec", 0xe8}, {&(0x7f0000000400)="a2764346f1bc237db4a6de1dde838c8272c68f30ca154365832eb9d66ed436b49a5fb2d65e80c323b0cefdecb9581b37a8709725387bc6c3d57030688163ac42f220ca2da9f16c9be46c562ff794447729e811b312479def2d825fd789ec2391ae35", 0x62}, {&(0x7f0000000480)="ab7e02ef676ac0635330513f49a2f7e91ccbf51bba116d27df11e07aae44751dbbf7c6a8ff4bd90c52144448a081bcb46aa91a0fc21a38c14e8d9d9afdd56c81d4dd7ce7eeed33b954be164e5b471086311c0329b1a84b728abcfc7c596ff78c4de3d0603f5d9d52fbb6ebebf95640063e6e5474f8cbded614e93a4c16cc6b224c5d8ebbf5e027a6d4510989857151c7742dbc0682654eb75f5b9ced890070b310436a62223793896b4d81", 0xab}, {&(0x7f0000000540)="77890fc540eccd0d7557b1a02c4ea9d486265de8e175d7622e82cf522dc223b6b893ab77ab960105a33e8b807b6b635594dbc348ac1eb059d836a9ef8926adb937f7495418d0d20276e27628fcb97938e8", 0x51}, {&(0x7f0000000080)="70ecebe387de4c", 0x7}, {&(0x7f0000000880)="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", 0x1000}], 0x6, &(0x7f0000001880)=[{0xc8, 0x115, 0x1a8, "053af67ae9aef5f16a4f588f11e639df44a75084c58e80e5bebc90d6821339b2edd376515fc8826b16fd87696d5ebcbdae0a9409b235a305b6857964c402c34ad9dc9815ff5796020723dfaa322845792e747d51b6aa41c4556f8d157a5367a4648fbb158cbe0d60d3a2f1d06c167d25bc25724e5c467a8ddc3c3985424c6fc6386250801b99ceb00a9a6093df7b294c1a305c11ba0fd0d86c300b5e97ed4b8d559d865690d2ddffa45a4bc4d5fac23612fb241ad4cc"}, {0x20, 0x88, 0x2, "4eeffd4c289bf83784f7abb831e1"}, {0x108, 0x0, 0x40, "1dc284e56849421f0ac80676f268f2274ecf2969b5b0c0471e474ed666844157015bc6a3ffac6f50bbf9f046569e9fcc23d768a3a833fa599ab15751c99ec26b5a0ca8305f514495f8e6074df03f417ca5976ca68cb89931ac8827ea89fbfbeb338e442e9f494b2d699985e07ba30ba855352c85765b4e2f4294ce6eeac87007bf26ecb7af6945618e49c4b4e9e86d333ef5a798afcc4a1cce8d0d16af4dd1350c4fd2d6bf1193b09235e096ca68e399dd81ee9522086ddaea80bac4795dcf24ed6d45f0e1b5ca572195cd08f0e496eff79fc7daa2cf49bc87cac806e7d26cbe8973ae6201c563ede7322446bf6edec4cc"}, {0x18, 0x118, 0x4, "3aa624cbfaad54f5"}], 0x208, 0x8000}, 0x4800) [ 113.697256] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 113.704527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.711786] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/13 22:24:38 executing program 3: socketpair(0x8, 0x80002, 0x717, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x0, 0x2000000000000080, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x2c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, @map={0x18, 0x8, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x1, 0x7, 0x4, 0x18, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6346}, @map={0x18, 0x9, 0x1, 0x0, r1}], &(0x7f0000000380)="47090000d77e9329db0c26a5dbc5fb6a4713a106a1eb1c34a32eb35eb4ae4b74522774d97dae5e284b70d9a78563cdd56c3d3120a3228f4225e9853e6af06f171c001b39482ad6cc724ed8ced147768f91c719d96e206726504f367ccda7ce2ef2ca4734a2910bbca2cc84e8644b88df395bb2b67ad7283067bee0731a", 0x8e6, 0xee, &(0x7f0000000580)=""/238}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x2b4533ec6322ae99}, 0x10) [ 113.740801] gfs2: gfs2 mount does not exist 2018/05/13 22:24:38 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair(0x1a, 0xfffffffffffffffc, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)) socketpair(0x11, 0x400000000000003, 0x81, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x102d, 0x200000039, r3, 0x9}, 0x2c) r4 = gettid() perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x3, 0x98bf, 0x7, 0x3, 0x0, 0x8000, 0x20000, 0x3, 0x100000001, 0x2, 0x3f, 0x81, 0xaf9, 0x0, 0x9d, 0x7, 0x23c9, 0x81, 0x7, 0x4, 0x800, 0xffffffff, 0x6, 0xffffffffffffff25, 0x6, 0x4a0f, 0x3, 0x3f, 0x7, 0x80, 0x3, 0x7fff, 0x3, 0x10000, 0x80, 0xa6, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x1, 0xffffffffffffffe1, 0x8, 0x5, 0x2, 0xff}, r4, 0xc, r2, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000001d83dd1692396900000095"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') 2018/05/13 22:24:38 executing program 7 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:38 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0xd, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r1, r0}) 2018/05/13 22:24:38 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x4, 0x0, &(0x7f0000000240)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x100, 0xfb, &(0x7f0000000380)=""/251, 0xfffffffffffffffc, 0x1}, 0x48) r2 = perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x3, 0x3, 0x8, 0x4b6e, 0x0, 0x0, 0x4, 0x2, 0x1bdcf21d, 0x1, 0x0, 0x7, 0xfffffffffffff800, 0x100, 0x9, 0x1000, 0x0, 0x5, 0x5, 0x7, 0x3, 0x3, 0x0, 0x7, 0x400, 0x8, 0xffffffff, 0x2, 0x9, 0x4, 0x2, 0x100000000, 0xfffffffffffffffb, 0x1f, 0x8, 0xffffffff, 0x0, 0x4, 0x2, @perf_config_ext={0x20, 0x2}, 0x0, 0x7fff, 0x8001, 0x7, 0x6, 0x100000000, 0x400}, 0x0, 0xc, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) r3 = gettid() ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000300)) perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x5, 0xcbca, 0x4e65, 0x7, 0x0, 0x4, 0x4000, 0x4, 0x1ff, 0xd, 0xa7, 0x80000001, 0x6, 0x1, 0x1, 0x47, 0xffffffff, 0x0, 0x0, 0x3, 0x4, 0xc2b6, 0x4, 0x4, 0x4e1a, 0x253, 0x1, 0x4, 0x1, 0x8000, 0x9, 0x6, 0x1, 0x5, 0x4, 0xfdaf, 0x0, 0x8000, 0x2, @perf_config_ext={0x7ff, 0x100000000}, 0x882, 0x5b8b, 0x7, 0x5, 0x5, 0x9, 0x8}, r3, 0x1, r2, 0x9) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="f92b3019aa1c9a12c660be061f427db43bb4721c58ea0b96da196ac22a53af3575f73813ce89eec1ce80b10dfa61a5d3", &(0x7f0000000100)=""/178}, 0x18) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x42e) socketpair$ax25(0x3, 0x0, 0xfa, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f00000005c0)="62213b88d760de96994a4cab78970e942c18e09932a0a0a3a9c32f3d6e0344562d07fbc39f1007ef6bf733e0727b487c0ca94ab4f3cf71f3e20ffa5a9500d8e86ee559a66186d8a05598715c7199b0a8793e07b22436afaaae837986e991e92f456d9549d39500f91304681cd6193e00c7345fb4b2c75c5e9837b152fc76c664fd85a501b84883d7c2f1832132c638ba0964f178dd6446", &(0x7f0000000680)=""/4096}, 0x18) 2018/05/13 22:24:38 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x0, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:39 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8, 0x200, 0x9, 0x4, 0xffffffffffffffff, 0x81}, 0x2c) socket$kcm(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x3, 0x70, 0x1, 0xe8, 0x0, 0x3e, 0x0, 0x6, 0x6000, 0x8, 0x6, 0x3d92, 0x401, 0x80, 0x0, 0x8000, 0x8000, 0x0, 0x8, 0x87a8, 0xabc, 0xbc2, 0x100000000, 0x7ff, 0x5, 0xfffffffffffffffa, 0x6, 0xffffffffffffff64, 0x1, 0x9, 0x20, 0x7fffffff, 0x2, 0x0, 0x8001, 0x0, 0x9, 0x3, 0x0, 0x2d, 0x2, @perf_bp={&(0x7f00000000c0), 0x4}, 0x404, 0x1ff, 0x400, 0x0, 0x6, 0x4}) setsockopt$sock_attach_bpf(r0, 0x11, 0x67, &(0x7f0000000080), 0x4) [ 113.940428] sctp: [Deprecated]: syz-executor4 (pid 8774) Use of int in maxseg socket option. [ 113.940428] Use struct sctp_assoc_value instead [ 113.967191] gfs2: gfs2 mount does not exist [ 113.983305] sctp: [Deprecated]: syz-executor4 (pid 8774) Use of int in maxseg socket option. [ 113.983305] Use struct sctp_assoc_value instead [ 114.007653] FAULT_INJECTION: forcing a failure. [ 114.007653] name failslab, interval 1, probability 0, space 0, times 0 [ 114.019147] CPU: 1 PID: 8781 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 114.026270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.035642] Call Trace: [ 114.038255] dump_stack+0x1b9/0x294 [ 114.041910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.047125] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.051998] ? __save_stack_trace+0x7e/0xd0 [ 114.056356] should_fail.cold.4+0xa/0x1a [ 114.060443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.065563] ? save_stack+0x43/0xd0 [ 114.069205] ? kasan_kmalloc+0xc4/0xe0 [ 114.073110] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.077976] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.083188] ? __list_lru_init+0x456/0x790 [ 114.087448] ? sget_userns+0x73a/0xf00 [ 114.091360] ? graph_lock+0x170/0x170 [ 114.095181] ? do_mount+0x564/0x3070 [ 114.098916] ? ksys_mount+0x12d/0x140 [ 114.102738] ? __x64_sys_mount+0xbe/0x150 [ 114.106898] ? do_syscall_64+0x1b1/0x800 [ 114.110963] ? find_held_lock+0x36/0x1c0 [ 114.115030] ? __lock_is_held+0xb5/0x140 [ 114.119119] ? check_same_owner+0x320/0x320 [ 114.123442] ? rcu_note_context_switch+0x710/0x710 [ 114.128369] __should_failslab+0x124/0x180 [ 114.132598] should_failslab+0x9/0x14 [ 114.136389] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.141046] ? __kmalloc_node+0x33/0x70 [ 114.145012] ? __kmalloc_node+0x33/0x70 [ 114.148980] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.153993] __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.159003] ? kvfree_rcu+0x20/0x20 [ 114.162624] ? __kmalloc_node+0x47/0x70 [ 114.166590] __list_lru_init+0x456/0x790 [ 114.170645] ? list_lru_destroy+0x4c0/0x4c0 [ 114.174959] ? mark_held_locks+0xc9/0x160 [ 114.179097] ? __raw_spin_lock_init+0x1c/0x100 [ 114.183672] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.188680] ? __lockdep_init_map+0x105/0x590 [ 114.193165] ? lockdep_init_map+0x9/0x10 [ 114.197222] sget_userns+0x73a/0xf00 [ 114.200927] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 114.205600] ? kernfs_sop_show_options+0x190/0x190 [ 114.210522] ? destroy_unused_super.part.11+0x110/0x110 [ 114.215882] ? kasan_check_read+0x11/0x20 [ 114.220021] ? rcu_is_watching+0x85/0x140 [ 114.224164] ? rcu_pm_notify+0xc0/0xc0 [ 114.228050] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.233059] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.237893] ? lock_downgrade+0x8e0/0x8e0 [ 114.242118] ? refcount_add_not_zero+0x320/0x320 [ 114.246866] kernfs_mount_ns+0x13d/0x8e0 [ 114.250921] ? kernfs_super_ns+0x70/0x70 [ 114.254976] sysfs_mount+0xdf/0x200 [ 114.258592] ? sysfs_kill_sb+0x40/0x40 [ 114.262470] ? alloc_pages_current+0x114/0x210 [ 114.267048] ? security_sb_copy_data+0x88/0xb0 [ 114.271623] mount_fs+0xae/0x328 [ 114.274982] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.279557] ? may_umount+0xb0/0xb0 [ 114.283176] ? _raw_read_unlock+0x22/0x30 [ 114.287313] ? __get_fs_type+0x97/0xc0 [ 114.291200] do_mount+0x564/0x3070 [ 114.294730] ? do_raw_spin_unlock+0x9e/0x2e0 [ 114.299131] ? copy_mount_string+0x40/0x40 [ 114.303355] ? rcu_pm_notify+0xc0/0xc0 [ 114.307237] ? copy_mount_options+0x5f/0x380 [ 114.311634] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.316654] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.321494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.327029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.332557] ? copy_mount_options+0x285/0x380 [ 114.337050] ksys_mount+0x12d/0x140 [ 114.340666] __x64_sys_mount+0xbe/0x150 [ 114.344629] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.349641] do_syscall_64+0x1b1/0x800 [ 114.353528] ? finish_task_switch+0x1ca/0x810 [ 114.358020] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.362961] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.367980] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 114.373340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.378181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.383358] RIP: 0033:0x455979 [ 114.386537] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.394237] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 114.401494] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 114.408755] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 114.416015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.423280] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/13 22:24:39 executing program 7 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:39 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000280)=[{0x20, 0x84, 0x2, "0bda95c1d507c1b98c"}], 0x20}, 0x0) 2018/05/13 22:24:39 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000008c0)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x10, 0x5, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffc01}, [@exit={0x95}], {0x95}}, &(0x7f0000000940)='syzkaller\x00', 0x8, 0xa1, &(0x7f0000000980)=""/161, 0xe8cca01ef79c55c8, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000b40)=r1, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000ac0)={0x0, 0x0}) sendmsg(r3, &(0x7f0000000880)={&(0x7f0000000080)=@llc={0x1a, 0x30f, 0x1, 0x5, 0x4, 0x1ff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)="14b4047a9c4e74142b761c365e877051d311904d434871c1a950809602b736cd851b32f50012aed95f3f72fa2851cbaf2d8a9e19d0311a7d45099b123aff80546e8ef153f4f6", 0x46}, {&(0x7f0000000000)="ae1510b68f7b12546a390fb81ce0b9db5718b5fd9de848", 0x17}, {&(0x7f00000001c0)="dece8a4269cd2bef", 0x8}, {&(0x7f0000000200)="2aace97f38f044df6cdf32b8e83294b940347bcf42bb273f93cb6d6d9a1f57e6b398e65247b78295b91b0f60d648cd177719262ef9cb9ee783b332a8ec5e84b5412d0974ad4b43df54c4f5333f617a431b797eeb1f125a80808d3afbbb0106eb99e1cb64412235cf75a208562f655b4134716cecc7512f62d4c6fb7814e042e9b0ce3daac712b90b8d98784dd2a49aff6c6768e2f0709498b964389f8fb897784a94773fcb4460dca073d3d36cbfe4a8fdf8d92bee40a4dd64ec04398f842d35e8df45d641968b92245ef23a", 0xcc}, {&(0x7f0000000300)="88a928abe999e9f77b61049d11891bd90cad9abfaa503b4e5ed548f194c2e8ee16b8b8ea8ad5ad05c18ad856df4b14e8ff48144fe27d4070102cbec983e672c35b7459e2461a2cc0182f6867db1dec7677c2598a7fa938db4007ba37d616c2d04cdc5c0ee71695db85f180828c171ffc3484c6e15e88bd428f53d06c2065e6e2061d640e7826423b595a8fa1952a3f8f3451032d0c2f7d55f3f04ae970d4d83cef9c0ea14ea64ec1", 0xa8}, {&(0x7f00000003c0)="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", 0xfa}], 0x6, &(0x7f0000000540)=[{0x108, 0x0, 0x0, "3022a234f5f3955dd15797165833487511b422654918358fad43a2ec84614a49f469ea4a96f3c54675712f84e893449851896e767f1dea6824a315689222fdff72e0a90da04dde595aea130b1f9dc703295b484b578a6b4c2ea22e21037ca895b4044cdd65b018cec20221e9a6bf5ee12436ac5cb8b779ce9fff957745b94c10915e07a28ccb6835c5ccf34d4469d268d1070845ef6a491c4d9bfafbd25a57252299517590a2c7468eeec7641f0c7506ce5c5e02864598edc21863cf11249d326fa2ac49a7a94622779c15859072e4dcdb9098edf6adce404259c394ecad50516e7fc581042d6a58a1c8cfe31921ad0fb02a08"}, {0xf0, 0x104, 0xd2, "46f4d496a2fe0529342a2aac4fbe92ce1adb3f0c7fb11c0c8871e3c2d819a36f5245a9967b03c3d1d5781f00140e0ce9472c5012cdf8c2bc36019fd000d11a13d3d4cca28d9b83ae9a405c14edffd966fb3aee0eef4a5b469ca0375433e67d4ce264ad757e31871a98c86b67f4e77eeeec5c3dd090ccf55fe2aaa982f582edde96a4342137de260e819b637a58bcba43264120be33f03fc4ef83d32fe33ae4e337ed7cabf2a5eaea698977a8a4fe8f87cb72c130c158c64cabbedadf1c3af05c95ad45c3ac338be44fffc9d6257d8c691d83ef7db838e6980e3675510eaceb"}, {0xa0, 0x197, 0x7, "d65228e35d8da2b5ba04ca9107b430c6fba8f5a15b7766604507c7b3c107b070d060b71eaf6e433c065e94fb09da41fcf8bea800ba8093f2bb427857d3578d575b21d039560bde8af6dcb82b2cab62718939964e49593efddb81dd1b8673d3bd1d640ac22b9871a71d41280c98d2993fd5e3d0a656e45a2b5c9143e43ef1a46ef7ce6b8b19c6c2f319d0dac84a"}, {0x38, 0x129, 0x1000, "1b26c0bba5581bd806de153276e72ea397b7fc1177a63e79e3ebdfb7429822c9cbd43e1e1d4a6ee6"}, {0x40, 0x111, 0x80, "5637972ba5caa87a371c7f760e0e2608df1a6ec0fbc8c3f94e3db9e3f21f64ea04b3eeff5e4d6a37d879afe1f71f45"}, {0x28, 0x118, 0x5, "bea1314bef6e964392eea329d04dfb3db4b2c44f0b7a"}], 0x338, 0x40010}, 0x80) close(r3) r4 = socket$kcm(0x2, 0x6, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000c80)={r3, 0x0, 0x20, 0xd4, &(0x7f0000000040)="35c946201d606291f589f39221dde3f6bd45291ca921f1e9064389bb3f1b6697", &(0x7f0000000b80)=""/212, 0x0, 0xfffffffffffffffc}, 0x28) setsockopt$sock_attach_bpf(r3, 0x10d, 0x87, &(0x7f0000000180), 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000b00)={r4, r1}) 2018/05/13 22:24:39 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x34517634807703f4, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x5, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)="154fda789853836e277f4f056ed87e2c992f4d05b109738bcf952313dc91c37e7e2640f3a6974ae6cc"}, 0x10) 2018/05/13 22:24:39 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x0, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:39 executing program 3: socketpair(0x3, 0x80000, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000200)={0x6, 0x70, 0x40fc, 0x52ade21d, 0x8, 0x100000000, 0x0, 0xef2, 0x40000, 0x2, 0x1000, 0x5, 0xffffffffffffffe0, 0x8, 0x0, 0x5, 0xea4, 0x8, 0xffffffffffffff89, 0x7, 0x7, 0x3, 0x7ff, 0x6, 0x3, 0x2, 0xffffffffffffff2e, 0x6, 0xffffffff, 0x4, 0x10001, 0x17540000000, 0x719, 0xfe, 0x2, 0x6, 0x5, 0x6, 0x0, 0xa2f7, 0x0, @perf_config_ext={0x8001, 0x2000000000000}, 0x2080, 0x3, 0x4, 0x3, 0xeb, 0x101, 0x3}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x6, 0x1}, 0x14) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='ncpfs\x00', 0x802b, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x2, 0x3}, 0x14) 2018/05/13 22:24:39 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) [ 114.707747] random: crng init done 2018/05/13 22:24:39 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={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, 0x40006}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) r1 = socket$kcm(0xa, 0x4, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x890b, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8001) [ 114.733822] FAULT_INJECTION: forcing a failure. [ 114.733822] name failslab, interval 1, probability 0, space 0, times 0 [ 114.745264] CPU: 0 PID: 8803 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 114.752406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.761776] Call Trace: [ 114.764388] dump_stack+0x1b9/0x294 [ 114.768035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.773235] ? __save_stack_trace+0x7e/0xd0 [ 114.777565] should_fail.cold.4+0xa/0x1a [ 114.781630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.786737] ? save_stack+0x43/0xd0 [ 114.790361] ? kasan_kmalloc+0xc4/0xe0 [ 114.794248] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.799098] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.804290] ? __list_lru_init+0x456/0x790 [ 114.808523] ? sget_userns+0x73a/0xf00 [ 114.812415] ? graph_lock+0x170/0x170 [ 114.816212] ? do_mount+0x564/0x3070 [ 114.819923] ? ksys_mount+0x12d/0x140 [ 114.823722] ? __x64_sys_mount+0xbe/0x150 [ 114.827871] ? do_syscall_64+0x1b1/0x800 [ 114.831943] ? find_held_lock+0x36/0x1c0 [ 114.836016] ? __lock_is_held+0xb5/0x140 [ 114.840110] ? check_same_owner+0x320/0x320 [ 114.844435] ? rcu_note_context_switch+0x710/0x710 [ 114.849374] __should_failslab+0x124/0x180 [ 114.853612] should_failslab+0x9/0x14 [ 114.857427] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.862097] ? __kmalloc_node+0x33/0x70 [ 114.866073] ? __kmalloc_node+0x33/0x70 [ 114.870054] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.875083] __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.880105] ? kvfree_rcu+0x20/0x20 [ 114.883731] ? __kmalloc_node+0x47/0x70 [ 114.887740] __list_lru_init+0x456/0x790 [ 114.891804] ? list_lru_destroy+0x4c0/0x4c0 [ 114.896123] ? mark_held_locks+0xc9/0x160 [ 114.900279] ? __raw_spin_lock_init+0x1c/0x100 [ 114.904867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.909882] ? __lockdep_init_map+0x105/0x590 [ 114.914383] ? lockdep_init_map+0x9/0x10 [ 114.918447] sget_userns+0x73a/0xf00 [ 114.922158] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 114.926834] ? kernfs_sop_show_options+0x190/0x190 [ 114.931768] ? destroy_unused_super.part.11+0x110/0x110 [ 114.937146] ? kasan_check_read+0x11/0x20 [ 114.941294] ? rcu_is_watching+0x85/0x140 [ 114.945452] ? rcu_pm_notify+0xc0/0xc0 [ 114.949354] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.954371] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.959211] ? lock_downgrade+0x8e0/0x8e0 [ 114.963361] ? refcount_add_not_zero+0x320/0x320 [ 114.968130] kernfs_mount_ns+0x13d/0x8e0 [ 114.972194] ? kernfs_super_ns+0x70/0x70 [ 114.976275] sysfs_mount+0xdf/0x200 [ 114.979913] ? sysfs_kill_sb+0x40/0x40 [ 114.983803] ? alloc_pages_current+0x114/0x210 [ 114.988390] ? security_sb_copy_data+0x88/0xb0 [ 114.992979] mount_fs+0xae/0x328 [ 114.996354] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.000944] ? may_umount+0xb0/0xb0 [ 115.004569] ? _raw_read_unlock+0x22/0x30 [ 115.008718] ? __get_fs_type+0x97/0xc0 [ 115.012620] do_mount+0x564/0x3070 [ 115.016165] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.020578] ? copy_mount_string+0x40/0x40 [ 115.024811] ? rcu_pm_notify+0xc0/0xc0 [ 115.028709] ? copy_mount_options+0x5f/0x380 [ 115.033117] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.038134] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.042981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.048526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.054064] ? copy_mount_options+0x285/0x380 [ 115.058565] ksys_mount+0x12d/0x140 [ 115.062195] __x64_sys_mount+0xbe/0x150 [ 115.066176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.071198] do_syscall_64+0x1b1/0x800 [ 115.075085] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 115.079929] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.084861] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.089801] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.095174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.100032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.105223] RIP: 0033:0x455979 [ 115.108410] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.116124] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 115.123406] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 115.130673] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 115.137949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.145217] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 [ 115.168608] gfs2: gfs2 mount does not exist 2018/05/13 22:24:40 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) close(r1) mkdir(&(0x7f0000000100)='./file0\x00', 0x1a3) recvmsg(r0, &(0x7f000000bcc0)={&(0x7f000000bb00)=@can={0x0, 0x0}, 0x80, &(0x7f000000bbc0)=[{&(0x7f000000bb80)=""/58, 0x3a}], 0x1, &(0x7f000000bc00)=""/130, 0x82, 0xffffffffffffffff}, 0x12101) bpf$PROG_LOAD(0x5, &(0x7f000000bd00)={0xf, 0x2, &(0x7f0000000080)=@raw=[@ldst={0x3, 0x2, 0x3, 0x4, 0x6, 0xfffffff8, 0xffffffffffffffff}], &(0x7f00000000c0)='syzkaller\x00', 0x18, 0xc6, &(0x7f00000001c0)=""/198, 0x41100, 0x1, [], r2}, 0x48) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x48, &(0x7f0000000180), 0xfffffffffffffff6) 2018/05/13 22:24:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x3ff, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040)="94d6c7f67d64c81fa2ff1f8d489767935a", &(0x7f0000000080)="da0386eb8ac3", 0x3}, 0x20) 2018/05/13 22:24:40 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:40 executing program 5: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000a100)={0x7, 0x3, &(0x7f0000009fc0)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='GPL\x00', 0x3, 0x2ef, &(0x7f000000a040)=""/178}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) close(r0) socketpair(0x15, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r4}) 2018/05/13 22:24:40 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x2, 0xfe99, &(0x7f000000d000)=""/153}, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0xb2, &(0x7f0000000000)="bcce1e6b0ad6fff53055839c86a4", &(0x7f0000000080)=""/178}, 0x28) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000180)={0x7, 0x70, 0x2, 0x3, 0xbe0, 0x5, 0x0, 0xe00000000000, 0x80000, 0xf, 0x8, 0x401, 0xc, 0x1, 0x1ff, 0x81, 0x7, 0x3f, 0x0, 0xce79, 0x9, 0x2, 0x5, 0x40000000000000, 0x4, 0xc1bd, 0x1f, 0x1, 0x7, 0x80000001, 0x401, 0x100000001, 0x3, 0xfff, 0x8, 0x9375, 0x7fff, 0x6, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000040), 0xc}, 0x10080, 0x3, 0x1, 0x6, 0x57, 0x4, 0x9}) 2018/05/13 22:24:40 executing program 7 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() [ 115.366282] gfs2: gfs2 mount does not exist 2018/05/13 22:24:40 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x400, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000300)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000003640), 0x0, &(0x7f00000036c0)}, 0x0) r1 = 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)={&(0x7f0000000100)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x0, 0x0) 2018/05/13 22:24:40 executing program 0: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000700)={r0}) sendmsg$kcm(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000140)="b229c8327448e6c43261eebd79e8954283bdc8c8627e5c31eb9855fae8c9f7f6274c54e68411297d0caf24b3729c398a59fd72b9b6693fea6432d6b879280a994387b21ab76769c6ac7635206ef6bfc210e708d30aa30ef305abd792630780a75b7036b4347b630deb2b54bf9cf841f43eb556521faf9b22b4b6aaaf59160c1855ed6bd18b08599ac0143cce750589beefa279cd69e13499e8ed591698e1f25df57931fd525390926715f1f916d31a0e2b93698a", 0xb4}, {&(0x7f0000000040)="3597b9ae87844a26c6fad97974b907e39fd7fd2c55172a2a4cdf7ce609ef96e35fb86c830d898a79ea480644d39a904a7fd4628a86c26f67d3a66b69d445c1427d2e252edcb0ce12c650d431969c19b24fea33640700eb5f9623ec7e5a3176e4eac6f0", 0x63}, {&(0x7f0000000200)="42411183212783519e13015da5f19ba8c7f37f258bad05c6558c364ba16c6fab21feabb46e2f0200355e13b6847510f5a3ec89f1ecc3bdc68bec", 0x3a}, {&(0x7f0000000280)="872b5109c267ed56ee7132f0ff97b69f181b4dea1a37e2df2ac32fcce5ba122cf8b3b3585995b6941072f16904fbf994d9595f1389e27c77b46537caae87a4be490ebf158b2f22bd4457b8e1f1bed05d83725cf731b34227224277ce3805548a08ef1ba0942a376c8a33a438f05cccaf91ff41c532fcabff678148583a5a4690d54d3f942cd6345411ea58d68dcbc1f4c669bd09043c469762aa2ce03aee074ca112e48a0a1228c20d0452ebe4efdf7e27d1f21c0f1d04ac554b37880898f11a723a53e3f1a67d53c934ad3f2ad8c793825e9752a0784373b59cd58498c6d33d8a579d8c7ec839000d1f95e4dd", 0xed}, {&(0x7f0000000380)="44c9b69da17eec4a410d447408e3dd69cac7229f1f5675193ea3168cf03ad3d37b20e9190e82abfd2fd9ab39fb527df3e88ab07048d2e32ed90677171551f6e38f39a7d766cbf5ce41ed0de4aa1f6e3ae3f80b2f178cb1ec15bb3c18528215f06b6bc043e08481efe5ce2b5f8bec94cdc3622e49ef5b3933ea8293782b02b36961763343da3d8d6c2baa3f89f657a0f7ef6448aaf01e4909c45454ed1ae343b3e150ea890e09315ff344b36425406e005adcb4c3d4a1e5", 0xb7}, {&(0x7f0000000440)="8ddcdb29328e7e9ab3b704dda0de2d37eea06eddc248257738d558766636e3ff86cfc0f18fec37c8179e906b0e1cf25dd0b03d9cd60d377fff066b20dc19628c7afa706f14e245a7a014dd60fbe69ce06b76f3daa51fece66af8934e6f91b29a163fdb1021962d53fd2c2a9f0bb60b3d2a2270be661fbe9a6b87235c4f942e1f575dfdd80f54db99d92658373b5208ba860c3d6da2874284fca853f96476aa3c70f00d1a", 0xa4}, {&(0x7f0000000500)="25be590901d30416a2d9d97803a43f39037897bcc9064772d8de56001c5e23a233e6dfb01964273d185dadb2605de615e06215", 0x33}, {&(0x7f0000000540)="9c6ff4217c9e9ba88ef15134d048c35b33d29bc0be2a8c1f9ba18802fcef0fff143e2cefa34afc9555e410cb84cd39acf587e40c52e604ab142e87188689cf589907d84ab86a92d95e398ef7b777799b8a7212354b81cf28fa4bd67c0d155732bd41437103472886cb689701fee8bd0f6f5d22b1c537a6daaa5d1b2ee7ba849ee87324a9aae4bd62d8ca859e", 0x8c}, {&(0x7f0000000600)="5c14a26b743d08e64ec7e3a812b09f8e51101b45890ad572d7629b962db240f803d9c3d59307e4bb2ce2959ee29265f177b3d700745215d91bf01adc59cc0c3b994ad1e5afb8b881e4f8f1f872feede0f82957481e5446ef66683e7812b42361b0ca4bb145a1b18990fc6fdc178abd964ff8ec4756161fd5c5c8b154c9a41909ec8f57923e350f8a8345c7fd2c352cdc78dbe8e4bfb17bfa43dea2b192f36dbd33ef84952d12bdcfaa8881eab2d42eb31729072ebace8f", 0xb7}], 0x9, &(0x7f00000016c0)=[{0xc0, 0x119, 0x7, "95267304f5f7f48930fe317d5cff216abad37bd68aa06fe90b3effb7ccf79f653cefa136b5b7ac4ec73968f2deb3ac91b0558cc63ea213cf0d38dbb5e29fbe613fc6a05c974b529a2420effcd6ea0fd37bd84e73c4d8a63f56cfe0dbc73d1fbd1e3838e6da85b07438a8cdadb2476324b6dd381f82de2b9cf677e48a3279cfd8afbe9c54be8ccdf6963ac93f3704cee7b962984acef75cf51a8725c6fb190a98340e545b7e686024ce"}, {0x20, 0x6e900d20734175a1, 0xffffffff, "86680bc3b7b164e4ef87343e50109d"}, {0xd8, 0x10d, 0x0, "5ce6f4ce3d7ba600989d4ffb22eb8e36dd4be0fe86988bf4fee71ddbb40a8a2a863a37f66d0b69beec08ac241d98b3decc7b504546187c4145bd16c3a9f9feb84668198948f0a291a0827b823201c61f5b543c5594390016bf0b8b9441fca7dcf7b3a368de4581b24c0233d805ecc0175fa1189461dead434d27fe9451623fb1f75768171158c72a24b1d4b318a6734f859a468d0d99f59300a18b2d4cedf11f70dcfe61a93c2e030c7bddcfaacc966f56d382d98ffd5728b9d6f912a6cc45b618b7"}, {0x1010, 0x19e, 0xfffffffffffffffa, "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0x11c8, 0x800}, 0x4040) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001680)='?', 0x1}], 0x1, &(0x7f0000000740)=[{0x10, 0x84, 0x7}], 0x10, 0xc005}, 0x20000841) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000840)) 2018/05/13 22:24:40 executing program 6: r0 = socket$kcm(0x2, 0x8, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000140), 0x7, &(0x7f0000000100)=ANY=[@ANYBLOB="180000060000000000000080000000009405000000000000"], 0x18}, 0x0) socket$kcm(0x29, 0x7, 0x0) [ 115.424613] FAULT_INJECTION: forcing a failure. [ 115.424613] name failslab, interval 1, probability 0, space 0, times 0 [ 115.436162] CPU: 0 PID: 8850 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 115.443294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.452678] Call Trace: [ 115.455313] dump_stack+0x1b9/0x294 [ 115.458987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.464233] ? __save_stack_trace+0x7e/0xd0 [ 115.468616] should_fail.cold.4+0xa/0x1a [ 115.472723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.477873] ? save_stack+0x43/0xd0 [ 115.481541] ? kasan_kmalloc+0xc4/0xe0 [ 115.485472] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.490367] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 115.495594] ? __list_lru_init+0x456/0x790 [ 115.499840] ? sget_userns+0x73a/0xf00 [ 115.503739] ? graph_lock+0x170/0x170 [ 115.507541] ? do_mount+0x564/0x3070 [ 115.511255] ? ksys_mount+0x12d/0x140 [ 115.515052] ? __x64_sys_mount+0xbe/0x150 [ 115.519194] ? do_syscall_64+0x1b1/0x800 [ 115.523263] ? find_held_lock+0x36/0x1c0 [ 115.527327] ? __lock_is_held+0xb5/0x140 [ 115.531418] ? check_same_owner+0x320/0x320 [ 115.535741] ? rcu_note_context_switch+0x710/0x710 [ 115.540674] __should_failslab+0x124/0x180 [ 115.544911] should_failslab+0x9/0x14 [ 115.548708] kmem_cache_alloc_trace+0x2cb/0x780 [ 115.553376] ? __kmalloc_node+0x33/0x70 [ 115.557346] ? __kmalloc_node+0x33/0x70 [ 115.561320] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.566352] __memcg_init_list_lru_node+0x17d/0x2c0 [ 115.571368] ? kvfree_rcu+0x20/0x20 [ 115.574994] ? __kmalloc_node+0x47/0x70 [ 115.578978] __list_lru_init+0x456/0x790 [ 115.583048] ? list_lru_destroy+0x4c0/0x4c0 [ 115.587369] ? mark_held_locks+0xc9/0x160 [ 115.591519] ? __raw_spin_lock_init+0x1c/0x100 [ 115.596103] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.601126] ? __lockdep_init_map+0x105/0x590 [ 115.605624] ? lockdep_init_map+0x9/0x10 [ 115.609690] sget_userns+0x73a/0xf00 [ 115.613398] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 115.618070] ? kernfs_sop_show_options+0x190/0x190 [ 115.622999] ? destroy_unused_super.part.11+0x110/0x110 [ 115.628383] ? kasan_check_read+0x11/0x20 [ 115.632525] ? rcu_is_watching+0x85/0x140 [ 115.636669] ? rcu_pm_notify+0xc0/0xc0 [ 115.640569] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.645586] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.650424] ? lock_downgrade+0x8e0/0x8e0 [ 115.654571] ? refcount_add_not_zero+0x320/0x320 [ 115.659332] kernfs_mount_ns+0x13d/0x8e0 [ 115.663400] ? kernfs_super_ns+0x70/0x70 [ 115.667469] sysfs_mount+0xdf/0x200 [ 115.671104] ? sysfs_kill_sb+0x40/0x40 [ 115.674992] ? alloc_pages_current+0x114/0x210 [ 115.679580] ? security_sb_copy_data+0x88/0xb0 [ 115.684192] mount_fs+0xae/0x328 [ 115.687575] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.692162] ? may_umount+0xb0/0xb0 [ 115.695790] ? _raw_read_unlock+0x22/0x30 [ 115.699938] ? __get_fs_type+0x97/0xc0 [ 115.703832] do_mount+0x564/0x3070 [ 115.707374] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.711788] ? copy_mount_string+0x40/0x40 [ 115.716023] ? rcu_pm_notify+0xc0/0xc0 [ 115.719925] ? copy_mount_options+0x5f/0x380 [ 115.724328] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.729343] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.734187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.739731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.745267] ? copy_mount_options+0x285/0x380 [ 115.749767] ksys_mount+0x12d/0x140 [ 115.753396] __x64_sys_mount+0xbe/0x150 [ 115.757367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.762384] do_syscall_64+0x1b1/0x800 [ 115.766265] ? finish_task_switch+0x1ca/0x810 [ 115.770756] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.775681] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.780612] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.785976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.790822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.796003] RIP: 0033:0x455979 [ 115.799190] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.806901] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 115.814163] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 115.821432] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 115.828704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.835975] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/13 22:24:41 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/05/13 22:24:41 executing program 4: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0xffffffffffffffc4, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004b00)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000004b40)={r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:41 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, 0x0, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:41 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x1, 0x8, 0x7}, 0x3e5) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000580)={r1}) sendmsg$kcm(r2, &(0x7f0000000540)={&(0x7f00000001c0)=@ax25={0x3, {"364c1b8bfc9af9"}, 0xfffffffffffffff9}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="a2ac064ec2ebf55118bf48b6230a2de67f12ae2a64b18f413a0e0e2ab15299d611cf4758826b2d9bbf2c44a69bf69593e81877211572d2cd57eb12df8f4c42fabfeff63c6239e9267d273e40883fe87c301caef4e3d388c4b0b744460b167549149e889d8203386c20c14d4ed16695f74caefc62b519cdc19ae636581c9618e894ac10b18850ddefdda38788dba9fad0ee14052e3307bf700a30ff583e70d540c8fc4dac22cb3082346d4814c3b945a94aa40c1351ff3d8fb0eaa638e992f5038d2e988c454d0f619804306204c5", 0xce}, {&(0x7f0000000340)="fb4178e5d00b2038b84f4dd0dd60beefe6762500bea60018974e01cc191e8dde5d218fb5b4a0c032e735b8287b3b527f4646a8d0e5c4dffda4ebc3c24b5aef473f62453e2b064be5197b4779860b1828528a7e37be374f296170d8544aceb2fb6706583beba44910917c716dc24517877def5b01dc558d3964a8bfcd0b070a94d4b1219e4d766004003c7cdde254f8383741b185bcda50ed", 0x98}, {&(0x7f0000000400)="5a4366995e0db1a8f9d9a45d07be58aa853d044f1d37873f21d77e865f402d3bfc9faf379ec646ae467dc670b0e7e3af448b6d7f2c311e9933e26dc7603f1d26964b260d4d5749ef7042bd860cd861c243e7e6c1b7b7ecc868057c279570d70aa8f0e69a4f28635dbec92430dce4141e773b0abef5416bde85110efd836194e7bd6fa9df740878438d77d50d0c73a2f54eaefd1497b4b5b3cf85a44bf7b66697ea1a553c7ddf64f4d84da3a10de7746ee1455770b7d350a2dd21ef5e1d02633739f17a8f4a3102488cc67a7e389826", 0xcf}], 0x3}, 0x20040800) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000600)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000740)={r0, &(0x7f0000000640)="064fff60364a5154b62b401a8becf2315eb63ceaa9b7b0972e0e21f0ccca55fc5c4ecd8e16b5f58b10f7616da2619c5762f6d28cf346f5f32c9aaf10144e7cb80365e92b1d1f49e930560e62c486ff83e3d4730e471a0120b9879ca653e4048fe356710db818cd6d8e919340fcdf7f203d05c5f0af42068f40e0eb09126743bee159c2c72084e1dba8a00dd0d3ad4a3f0b0efd801e9bb202a5eca5d0e60b2508b314c987ad2c1097d651b0071652387f31a827494a6d7b97cfe727c049f9be98928e2cab8b04cccc34d07e6ed257f320601793def9a493a1d167fcfd1ad24826160e86"}, 0x10) 2018/05/13 22:24:41 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f00000013c0)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x155, 0xffab, &(0x7f0000000000)=""/127}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000200)={&(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000440)=""/201, 0xc9}, {&(0x7f0000000540)=""/204, 0xcc}, {&(0x7f0000000640)=""/227, 0xe3}, {&(0x7f0000000740)=""/227, 0xe3}, {&(0x7f0000000840)=""/225, 0xe1}, {&(0x7f0000000940)=""/183, 0xb7}, {&(0x7f0000000a00)=""/165, 0xa5}, {&(0x7f0000000ac0)=""/4096, 0x1000}, {&(0x7f0000001ac0)=""/184, 0xb8}, {&(0x7f0000001b80)=""/224, 0xe0}], 0xa, 0x0, 0x0, 0x95}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001d40)={0xb, 0xa, &(0x7f0000000280)=@raw=[@jmp={0x5, 0x4, 0x3, 0xf, 0x7, 0xffffffc0, 0xfffffffffffffffc}, @map={0x18, 0x6, 0x1, 0x0, r0}, @alu={0x7, 0x3, 0xd, 0x7, 0xa, 0xfffffffe, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x45}, @generic={0xbd, 0x7, 0x3, 0xfffffffffffffffa}], &(0x7f0000000080)='syzkaller\x00', 0x3, 0xc0, &(0x7f0000000300)=""/192, 0x40f00, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GP29', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000001dc0)=ANY=[@ANYBLOB="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"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x27e, &(0x7f0000002f19)=""/231}, 0x48) 2018/05/13 22:24:41 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000000600000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x8ae7}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x41, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:41 executing program 7 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x10) 2018/05/13 22:24:41 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x11, &(0x7f0000000180), 0x127) [ 116.129661] gfs2: gfs2 mount does not exist [ 116.192338] FAULT_INJECTION: forcing a failure. [ 116.192338] name failslab, interval 1, probability 0, space 0, times 0 [ 116.203776] CPU: 1 PID: 8905 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 116.210902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.220274] Call Trace: [ 116.222889] dump_stack+0x1b9/0x294 [ 116.226547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.231764] ? perf_trace_lock_acquire+0xe3/0x980 [ 116.236632] ? __save_stack_trace+0x7e/0xd0 [ 116.240985] should_fail.cold.4+0xa/0x1a [ 116.245053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.250150] ? save_stack+0x43/0xd0 [ 116.253768] ? kasan_kmalloc+0xc4/0xe0 [ 116.257644] ? kmem_cache_alloc_trace+0x152/0x780 [ 116.262477] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 116.267656] ? __list_lru_init+0x456/0x790 [ 116.271889] ? sget_userns+0x73a/0xf00 [ 116.275782] ? graph_lock+0x170/0x170 [ 116.279583] ? do_mount+0x564/0x3070 [ 116.283293] ? ksys_mount+0x12d/0x140 [ 116.287082] ? __x64_sys_mount+0xbe/0x150 [ 116.291221] ? do_syscall_64+0x1b1/0x800 [ 116.295278] ? find_held_lock+0x36/0x1c0 [ 116.299336] ? __lock_is_held+0xb5/0x140 [ 116.303402] ? check_same_owner+0x320/0x320 [ 116.307721] ? rcu_note_context_switch+0x710/0x710 [ 116.312652] __should_failslab+0x124/0x180 [ 116.316884] should_failslab+0x9/0x14 [ 116.320678] kmem_cache_alloc_trace+0x2cb/0x780 [ 116.325354] ? __kmalloc_node+0x33/0x70 [ 116.329319] ? __kmalloc_node+0x33/0x70 [ 116.333284] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.338296] __memcg_init_list_lru_node+0x17d/0x2c0 [ 116.343303] ? kvfree_rcu+0x20/0x20 [ 116.346923] ? __kmalloc_node+0x47/0x70 [ 116.350898] __list_lru_init+0x456/0x790 [ 116.354956] ? list_lru_destroy+0x4c0/0x4c0 [ 116.359270] ? mark_held_locks+0xc9/0x160 [ 116.363412] ? __raw_spin_lock_init+0x1c/0x100 [ 116.367986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.372994] ? __lockdep_init_map+0x105/0x590 [ 116.377488] ? lockdep_init_map+0x9/0x10 [ 116.381545] sget_userns+0x73a/0xf00 [ 116.385250] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 116.389923] ? kernfs_sop_show_options+0x190/0x190 [ 116.394848] ? destroy_unused_super.part.11+0x110/0x110 [ 116.400218] ? kasan_check_read+0x11/0x20 [ 116.404361] ? rcu_is_watching+0x85/0x140 [ 116.408503] ? rcu_pm_notify+0xc0/0xc0 [ 116.412392] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.417401] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.422234] ? lock_downgrade+0x8e0/0x8e0 [ 116.426381] ? refcount_add_not_zero+0x320/0x320 [ 116.431141] kernfs_mount_ns+0x13d/0x8e0 [ 116.435209] ? kernfs_super_ns+0x70/0x70 [ 116.439275] sysfs_mount+0xdf/0x200 [ 116.442895] ? sysfs_kill_sb+0x40/0x40 [ 116.446777] ? alloc_pages_current+0x114/0x210 [ 116.451355] ? security_sb_copy_data+0x88/0xb0 [ 116.455931] mount_fs+0xae/0x328 [ 116.459294] vfs_kern_mount.part.34+0xd4/0x4d0 [ 116.463869] ? may_umount+0xb0/0xb0 [ 116.467487] ? _raw_read_unlock+0x22/0x30 [ 116.471624] ? __get_fs_type+0x97/0xc0 [ 116.475517] do_mount+0x564/0x3070 [ 116.479053] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.483458] ? copy_mount_string+0x40/0x40 [ 116.487691] ? rcu_pm_notify+0xc0/0xc0 [ 116.491582] ? copy_mount_options+0x5f/0x380 [ 116.495981] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.500988] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.505827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.511359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.517616] ? copy_mount_options+0x285/0x380 [ 116.522112] ksys_mount+0x12d/0x140 [ 116.525734] __x64_sys_mount+0xbe/0x150 [ 116.529700] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.534713] do_syscall_64+0x1b1/0x800 [ 116.538608] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.543529] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.548454] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.553820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.558663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.563842] RIP: 0033:0x455979 [ 116.567022] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.574728] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 116.581986] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:41 executing program 1: socketpair$inet(0x2, 0x0, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r1, 0xb, 0x3}, 0x14) recvmsg(r0, &(0x7f0000000fc8)={&(0x7f000000a000)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000003000)}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000000000000000b50001000000000000000000000000009500df0000000000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7dd, 0xfdad, &(0x7f0000002f19)=""/231}, 0x48) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x20, 0x2, 0x5, 0x0, 0xb4, 0x2001, 0x0, 0x80, 0x6, 0x348, 0x8000, 0x9, 0x401, 0x0, 0x4, 0xc256, 0x0, 0xce, 0x7fff, 0xfff, 0x8, 0x3, 0x3, 0x4, 0x3ff, 0x2cd, 0x7f, 0x8, 0x7fffffff, 0x9, 0x3ff, 0x3ff, 0x1d5, 0x200, 0x6, 0x0, 0x8000, 0x4, @perf_config_ext={0x9a30, 0x2}, 0x2200, 0x7, 0x0, 0x1, 0x7, 0x9, 0x9}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xb) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000440)={0x3, 0x70, 0x4, 0x7fff, 0xbf9, 0x3, 0x0, 0x7, 0x4010, 0xc, 0xff, 0x2, 0x5, 0xfffffffffffffffd, 0x9, 0x4, 0x1, 0x553, 0x80000001, 0x8, 0x200, 0x8001, 0x5, 0x7, 0x4, 0x3, 0x59a, 0x5, 0x9, 0x101, 0x7ff, 0x1, 0x3, 0xfffffffffffffff7, 0x3, 0x5, 0x4, 0x7f, 0x0, 0x80, 0x1, @perf_config_ext={0x9, 0x3}, 0x4, 0x20, 0x1, 0x4, 0x7, 0x6f, 0x800}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x80000000, 0xfffffffffffffffd, 0x8, 0x6, 0x0, 0x3ff, 0x8000, 0xa, 0x7, 0x8, 0x9, 0x4, 0xfbda, 0xc242, 0x8, 0x7, 0x800, 0xfff, 0x4, 0xc0000000000000, 0x4, 0x7f, 0x5, 0x1, 0x8000000000000000, 0x3, 0x597e0f03, 0x20, 0x5, 0x1000, 0x3, 0x3, 0x6, 0x1, 0xac7, 0x3, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x9, 0x80000000, 0x0, 0x0, 0x9, 0x6b4}) recvmsg(r4, &(0x7f0000000400)={&(0x7f0000000280)=@hci, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/96, 0x60}], 0x1, &(0x7f00000003c0)=""/13, 0xd, 0x1}, 0x40010123) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:41 executing program 0: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000b40)={0xb, 0x6, &(0x7f00000006c0)=@raw=[@call={0x85, 0x0, 0x0, 0xb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x2b}], &(0x7f0000000a00)='GPL\x00', 0x5, 0xd0, &(0x7f0000000a40)=""/208, 0x40f00, 0x1}, 0x48) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000bc0)=0xffffffff, 0x4) socketpair(0x9, 0x0, 0x6, &(0x7f0000000c00)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001d00)={0xc, 0xc, &(0x7f0000000c40)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x9, 0x1, 0x0, 0x1}, @exit={0x95}, @jmp={0x5, 0x80000001, 0x9, 0x0, 0x4, 0xfffffff8}, @jmp={0x5, 0x8, 0xf, 0x2, 0x3, 0xffffffff, 0x8}, @jmp={0x5, 0x3, 0x6, 0x5, 0x4, 0xffffffff, 0xfffffffffffffff0}], &(0x7f0000000cc0)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000d00)=""/4096, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4020940d, r3) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000002c0)=""/160, 0xa0}, {&(0x7f0000000380)=""/209, 0xd1}, {&(0x7f0000000480)=""/18, 0x12}, {&(0x7f00000004c0)=""/168, 0xa8}, {&(0x7f0000000580)=""/65, 0x41}, {&(0x7f0000000600)=""/185, 0xb9}, {&(0x7f00000006c0)}, {&(0x7f0000000700)=""/139, 0x8b}], 0x8, &(0x7f0000000840)=""/205, 0xcd, 0xffffffff}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0x1f, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6dff, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x2, 0x0, 0x7, 0xa, 0x1, 0x8}, @alu={0x7, 0x5, 0x9, 0xa, 0x3, 0x10c, 0xfffffffffffffffd}, @ldst={0x0, 0x3, 0x6, 0x52954a8aa310f66c, 0x0, 0xfffffff8}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x0, 0xd7, &(0x7f0000000140)=""/215, 0x41f00, 0x1, [], r4}, 0x48) [ 116.589243] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 116.596500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.603762] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/13 22:24:41 executing program 6: socketpair(0xf, 0x5, 0xfffffffffffffff9, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xffffffffffffffff, 0x8000, 0x0, 0x103f, 0x2, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/13 22:24:41 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x9, 0x4, 0x8, 0x22, r1}, 0x19) 2018/05/13 22:24:41 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x0, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:41 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0x2}], 0x117f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={0xffffffff, 0x9, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x40, 0xfb, &(0x7f0000000140)=""/251}, 0x3a) 2018/05/13 22:24:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x8, 0x40, 0x4, 0xe17, 0x8, 0x1, 0x7fffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x7, 0x8, 0x1, 0x9, 0x2, r0, 0x3}, 0x2c) r1 = socket$kcm(0x2, 0x7, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x541b, &(0x7f0000000080)) socketpair(0x2, 0x5, 0xff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) 2018/05/13 22:24:41 executing program 3: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000003800)={&(0x7f00000037c0)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg$kcm(r0, &(0x7f0000003640)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000000c0)="5698f9ec3725abcca6ff93ca2047a00107ebbe8a0070dacc3e1d1584c21f9ec25b2cc5437d5e155a4f3dc18f9ce11224d594bf18175b66123a267a3660b0f0dcd00465", 0x43}, {&(0x7f0000000240)="4b6bc9e167cd96e6f5ff8a46a4adc71625f5115594e3f01672b833f64b440a93aa8fbfa4f29d6df14d05e6c7264366cf4b8ecc5ef4ab4b3731ccce283e98fbdd494e35557147384819bf85ea3831e63f520ad6c9b0012ba034736d6527b4ce3c287ab66eb141c1c1581316143dcf31d531473a9fa5712347e15553a1ea715c01efb6b8893cb17f613d11debff7944a9511cb6e97d1c55d19c12a573e8c1bb7b21795928c9e2cf804ed6fd9d36dcce19e5f338c8a09ed3e976f0b6c9aacce15908342d7a22192b7b721", 0xc9}, {&(0x7f0000000340)="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"], 0x2170, 0x30eefdcd3a0c9842}, 0x8000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8937, &(0x7f00000001c0)="6c6f00966fd651b159a9c84a2c60d2980403e2d0e0bbeb66790fe9881d60152c1450dab5a60c5a2bf838f3d894938b1799aeaf2a3f8172f0f113b93896cdf0620c433a39d35f22935563be0dbed8bd2870063762ec6c78f6") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000013c0)={r1, 0x50, &(0x7f0000001340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001400)=r2, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001500)={&(0x7f00000014c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000003680)={0x4, 0x5, 0x4, 0x6, 0x10, r0, 0x1}, 0x2c) 2018/05/13 22:24:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xcc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x57bc, 0x8}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x1, 0x7, 0xfffffffffffffffe, r0, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000440)="fce7badbc0216ff5e71dfa18cd6973be3449d24a420f8989df601f2af7fd610e89bc1b1ccb03781c01a8381ec52851bfdca4a9cc8f044e26ab906e6ed63d67c0f2d6dda6d9c6b6a663f644ca52d939437cc2e5ed6a71b5b679fcad904cca6b540664d7e4e5e0ddb95fc14dfdc4dbd27dfbf7727c17306bd5f1af253ee207fc8a3f9a9a56ced3c14e1892718bbcb495fe", &(0x7f0000000400)="1c3172122be0ceb3c95861257d8e5e4cc468812d880f14974980bfcdfc87b92827d8e1cee4c610198849fe3df80f59d29c05616318eb21", 0x2}, 0x20) close(r1) socketpair(0x1f, 0x0, 0x200000006, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r3, &(0x7f0000000340)="1470"}, 0x10) [ 116.846794] gfs2: gfs2 mount does not exist 2018/05/13 22:24:41 executing program 7 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:41 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000018c0), 0x28a, &(0x7f0000001880), 0x6c20ba1559628688}, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x200, 0x1, 0x7, 0x3, 0x0, 0x1, 0x50002, 0xa, 0x4, 0x10001, 0x8, 0xfffffffffffff000, 0x9bf, 0x2, 0xb3, 0x9, 0xcc9, 0x8, 0x8, 0x0, 0x7, 0x4, 0x80, 0x9d1, 0x0, 0x2, 0x0, 0xe2, 0x1ff, 0x3ff, 0x8, 0x400, 0xfffffffffffffffe, 0x4, 0x4, 0x1ff, 0x0, 0x40, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x18, 0x1, 0x80000001, 0x0, 0x5, 0x4, 0x7}, r2, 0xf, r0, 0x2) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/103, 0x67}], 0x1, 0x0, 0x0, 0x8}, 0x40) sendmsg(r0, &(0x7f0000001840)={&(0x7f00000002c0)=@nfc={0x27, 0x1, 0x1, 0x1}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="9a52bf41869445dd5c0b8282a4ee98ab4e578ef69c8f5ec3df1cf033ff24693cf69dd5eb87fe6d75", 0x28}, {&(0x7f0000001380)="e6c18b900b5710", 0x7}, {&(0x7f00000013c0)="4f34840b3691903f349bfa3ddb45f562f1a9caa477a17f2eacdf0f815c69ff8a63ad0d7329c20f82de97cb8286e840d14efe7a672c56deef8d16ac0618a517edf5dc4920fbeb9bb2a95adcc0cf3fc34c8f477bc1b96db618bca17b1ef04d98a859bd24014e6c81f44f1a4cfdbeb6b1d77cfbafd039480daea71991091dcdc000f7d75ada555337b62f68eb7dae72a62864d0d43b92468699bd5279b7399fcf73665c2267592c6f52", 0xa8}], 0x4, &(0x7f00000014c0)=[{0xc8, 0x105, 0x9, "fdd634a8178ff1d387d6bb8f46ad440cac4da1cac6f3aca15cc1ba5f71784a41f7c8bad5182cac809b6be0dd31606c48015b3b859d8ec9126525621f981e6dc98345612c445f46b0bdb81a68165ddb4227f836ee7cd266954fcb284943350fa94195a57d77843a3fb89da533946b58765ef373993234074c170743861d20db1e7a0acaee07d97519ff33efdf0e36d8a77d4f74856f1748a7ae11161272286e18773fc7ea52464e5136ebe533f5b66ff9d021b924e61c"}, {0x48, 0x114, 0x1ff, "4c63c691eb044b885cba6884224573ba06b38db5a7fac4f9918d68a57292bc1af86ae6136d3db31c400bca39ddc9c83cb28816"}, {0x68, 0x925b69dce977598c, 0x3, "fa1fbe8a1757cc41b91008f93ac757b45e6d6d8e734814e682dbdfe3a33e9f596abee294f504d614e807fe2b919ea851f944b6d1a5c4dee6de63ff6dbcca29f600e34a7c6d56d3c68d9689af34c477dc04cd65c5c7"}, {0x90, 0x0, 0x100000000, "57572e9e2eb3937616991036b272d87c63ac036222082c072c6852ef65741b009e53bbfef51cd723a0f7665ed17db9b03ae15a26ba2206fdde56f5d1c4cb9635461cfe575b47faa854ffbfa1be62a7ad794e09d0071fed408b2c7ce047259f80147172a0e7d0c52bb9dc450835812a5da893f65be6a429b787d1719d8bb682"}, {0x68, 0x3a, 0x7, "01dd9ea87b5e82bbb2b705931d906e4afe825b04585980588b81aa69a1d2f865b1cda8c7309d674057488c407e6671183e78c6bad0b6c2078597b67a3d1a62a6efa0a9a0e49b15f934bf12194a246cc1919779"}, {0x68, 0xcf72ea6f0fcc18e4, 0x20, "9e1702cee122274c5d590fbacefbae69ed52484eed8bb52dd9da010edd5704295b5a7013f5f42f132ba4f8f965216034d2d85370a72abd1a742c66d97a4fb5ada297483021c6e16401fa8e409c84e5ea89c55a85f7f0ea"}, {0x38, 0x11e, 0x7a8b, "a7d85c3f52edd42ead90f71f2809e4f37150ee0ff386478b592df829d2af75b37e15"}, {0x58, 0x113, 0x0, "c01fcc25565c48d8b25de462bf1a43b6bac150abc28f2a1bfc159654ba63730212f3b11aa4cc9a33f27ff0e563debf80ea688ff90ec97a29ac3ace4fbd0a7841b978c5"}], 0x368, 0x800}, 0x4004) [ 116.988923] FAULT_INJECTION: forcing a failure. [ 116.988923] name failslab, interval 1, probability 0, space 0, times 0 [ 117.000492] CPU: 0 PID: 8965 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 117.007626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.017005] Call Trace: [ 117.019631] dump_stack+0x1b9/0x294 [ 117.023294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.028516] ? __save_stack_trace+0x7e/0xd0 [ 117.032883] should_fail.cold.4+0xa/0x1a [ 117.036978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.042116] ? save_stack+0x43/0xd0 [ 117.045772] ? kasan_kmalloc+0xc4/0xe0 [ 117.049680] ? kmem_cache_alloc_trace+0x152/0x780 [ 117.054549] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 117.059769] ? __list_lru_init+0x456/0x790 [ 117.064037] ? sget_userns+0x73a/0xf00 [ 117.067956] ? graph_lock+0x170/0x170 [ 117.071782] ? do_mount+0x564/0x3070 [ 117.075515] ? ksys_mount+0x12d/0x140 [ 117.079337] ? __x64_sys_mount+0xbe/0x150 [ 117.083507] ? do_syscall_64+0x1b1/0x800 [ 117.087594] ? find_held_lock+0x36/0x1c0 [ 117.091662] ? __lock_is_held+0xb5/0x140 [ 117.095739] ? check_same_owner+0x320/0x320 [ 117.100066] ? rcu_note_context_switch+0x710/0x710 [ 117.105001] __should_failslab+0x124/0x180 [ 117.109263] should_failslab+0x9/0x14 [ 117.113077] kmem_cache_alloc_trace+0x2cb/0x780 [ 117.117744] ? __kmalloc_node+0x33/0x70 [ 117.121711] ? __kmalloc_node+0x33/0x70 [ 117.125682] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.130706] __memcg_init_list_lru_node+0x17d/0x2c0 [ 117.135728] ? kvfree_rcu+0x20/0x20 [ 117.139351] ? __kmalloc_node+0x47/0x70 [ 117.143329] __list_lru_init+0x456/0x790 [ 117.147393] ? list_lru_destroy+0x4c0/0x4c0 [ 117.151717] ? mark_held_locks+0xc9/0x160 [ 117.155866] ? __raw_spin_lock_init+0x1c/0x100 [ 117.160448] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.165461] ? __lockdep_init_map+0x105/0x590 [ 117.169955] ? lockdep_init_map+0x9/0x10 [ 117.174020] sget_userns+0x73a/0xf00 [ 117.177735] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 117.182406] ? kernfs_sop_show_options+0x190/0x190 [ 117.187333] ? destroy_unused_super.part.11+0x110/0x110 [ 117.192705] ? kasan_check_read+0x11/0x20 [ 117.196847] ? rcu_is_watching+0x85/0x140 [ 117.200992] ? rcu_pm_notify+0xc0/0xc0 [ 117.204891] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.209903] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.214743] ? lock_downgrade+0x8e0/0x8e0 [ 117.218894] ? refcount_add_not_zero+0x320/0x320 [ 117.223653] kernfs_mount_ns+0x13d/0x8e0 [ 117.227714] ? kernfs_super_ns+0x70/0x70 [ 117.231792] sysfs_mount+0xdf/0x200 [ 117.235414] ? sysfs_kill_sb+0x40/0x40 [ 117.239310] ? alloc_pages_current+0x114/0x210 [ 117.243890] ? security_sb_copy_data+0x88/0xb0 [ 117.248473] mount_fs+0xae/0x328 [ 117.251843] vfs_kern_mount.part.34+0xd4/0x4d0 [ 117.256423] ? may_umount+0xb0/0xb0 [ 117.260053] ? _raw_read_unlock+0x22/0x30 [ 117.264200] ? __get_fs_type+0x97/0xc0 [ 117.268114] do_mount+0x564/0x3070 [ 117.271652] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.276067] ? copy_mount_string+0x40/0x40 [ 117.280302] ? rcu_pm_notify+0xc0/0xc0 [ 117.284211] ? copy_mount_options+0x5f/0x380 [ 117.288616] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.293632] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.298482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.304031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.309572] ? copy_mount_options+0x285/0x380 [ 117.314108] ksys_mount+0x12d/0x140 [ 117.317739] __x64_sys_mount+0xbe/0x150 [ 117.321709] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.326723] do_syscall_64+0x1b1/0x800 [ 117.330604] ? finish_task_switch+0x1ca/0x810 [ 117.335100] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.340031] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.344971] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.350346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.355193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.360386] RIP: 0033:0x455979 [ 117.363568] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.371285] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 117.378547] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 117.385820] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 117.393087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.400349] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/13 22:24:42 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000e20032eb6fdd011a5f683b8cb1f9009500000014"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000140)="288b6682b5c352f6677525060800893cb07d54c70000002100000000000000000000", &(0x7f00000012c0)=""/4096}, 0x28) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000005c0)={&(0x7f0000000280)=@nl, 0x80, &(0x7f00000004c0)=[{&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/29, 0x1d}, {&(0x7f00000032c0)=""/4096, 0x1000}, {&(0x7f0000000300)=""/176, 0xb0}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x5, &(0x7f0000000540)=""/119, 0x77, 0x3}, 0x2000) 2018/05/13 22:24:42 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x12, &(0x7f0000000180), 0x127) recvmsg$kcm(r1, &(0x7f0000001280)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/163, 0xa3}], 0x2, &(0x7f0000000100)=""/79, 0x4f, 0xf2b}, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/05/13 22:24:42 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000080)=@in6={0xa, 0x4e24}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000700)}, 0x40) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000019c0)}, 0x0) 2018/05/13 22:24:42 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={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, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0x7fffffff, 0x8}, 0xc) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8940, &(0x7f0000000080)=0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x0, 0x70, 0x8, 0x8, 0x100000000, 0xff, 0x0, 0x100000001, 0xa00, 0x8, 0x3c3, 0x9, 0x7ff, 0xcf7, 0x1000, 0xe8, 0xfffffffffffffff8, 0x2, 0x3, 0xa37f, 0x2, 0x8, 0x5, 0xfff, 0x3, 0x1e, 0x1ff, 0x4a, 0x8, 0x2237c247, 0x1, 0xff, 0x8, 0x9, 0xff, 0x1, 0x5, 0x81, 0x0, 0xfffffffffffffffb, 0x3, @perf_bp={&(0x7f00000000c0)}, 0x202, 0x9, 0x2a4, 0x5, 0x80000001, 0x3, 0x101}) 2018/05/13 22:24:42 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x26, 0x2000000000005, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:42 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:42 executing program 4: mkdir(&(0x7f0000001280)='./file0\x00', 0x18) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x1, &(0x7f00000000c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x13, 0xd, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x200}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1937, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x1, 0xf, 0x1, 0xf, 0xfffffffe, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x1, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x1}, 0x48) close(r0) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000000180)='\x00v\t', 0x7fffd, &(0x7f0000000200)) 2018/05/13 22:24:42 executing program 7 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() [ 117.584804] FAULT_INJECTION: forcing a failure. [ 117.584804] name failslab, interval 1, probability 0, space 0, times 0 [ 117.596185] CPU: 1 PID: 9003 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 117.603301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.612672] Call Trace: [ 117.615280] dump_stack+0x1b9/0x294 [ 117.618930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.624138] ? perf_trace_lock_acquire+0xe3/0x980 [ 117.628999] ? __save_stack_trace+0x7e/0xd0 [ 117.633340] should_fail.cold.4+0xa/0x1a [ 117.637404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.642510] ? save_stack+0x43/0xd0 [ 117.646137] ? kasan_kmalloc+0xc4/0xe0 [ 117.650021] ? kmem_cache_alloc_trace+0x152/0x780 [ 117.654858] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 117.660040] ? __list_lru_init+0x456/0x790 [ 117.664267] ? sget_userns+0x73a/0xf00 [ 117.668145] ? graph_lock+0x170/0x170 [ 117.671933] ? do_mount+0x564/0x3070 [ 117.675634] ? ksys_mount+0x12d/0x140 [ 117.679430] ? __x64_sys_mount+0xbe/0x150 [ 117.683569] ? do_syscall_64+0x1b1/0x800 [ 117.687624] ? find_held_lock+0x36/0x1c0 [ 117.691677] ? __lock_is_held+0xb5/0x140 [ 117.695734] ? check_same_owner+0x320/0x320 [ 117.700055] ? rcu_note_context_switch+0x710/0x710 [ 117.704980] __should_failslab+0x124/0x180 [ 117.709209] should_failslab+0x9/0x14 [ 117.712999] kmem_cache_alloc_trace+0x2cb/0x780 [ 117.717659] ? __kmalloc_node+0x33/0x70 [ 117.721622] ? __kmalloc_node+0x33/0x70 [ 117.725588] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.730597] __memcg_init_list_lru_node+0x17d/0x2c0 [ 117.735611] ? kvfree_rcu+0x20/0x20 [ 117.739227] ? __kmalloc_node+0x47/0x70 [ 117.743193] __list_lru_init+0x456/0x790 [ 117.747245] ? list_lru_destroy+0x4c0/0x4c0 [ 117.751558] ? mark_held_locks+0xc9/0x160 [ 117.755697] ? __raw_spin_lock_init+0x1c/0x100 [ 117.760269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.765273] ? __lockdep_init_map+0x105/0x590 [ 117.769757] ? lockdep_init_map+0x9/0x10 [ 117.773813] sget_userns+0x73a/0xf00 [ 117.777517] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 117.782176] ? kernfs_sop_show_options+0x190/0x190 [ 117.787098] ? destroy_unused_super.part.11+0x110/0x110 [ 117.792468] ? kasan_check_read+0x11/0x20 [ 117.796605] ? rcu_is_watching+0x85/0x140 [ 117.800752] ? rcu_pm_notify+0xc0/0xc0 [ 117.804647] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.809655] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.814490] ? lock_downgrade+0x8e0/0x8e0 [ 117.818629] ? refcount_add_not_zero+0x320/0x320 [ 117.823379] kernfs_mount_ns+0x13d/0x8e0 [ 117.827432] ? kernfs_super_ns+0x70/0x70 [ 117.831488] sysfs_mount+0xdf/0x200 [ 117.835106] ? sysfs_kill_sb+0x40/0x40 [ 117.838983] ? alloc_pages_current+0x114/0x210 [ 117.843559] ? security_sb_copy_data+0x88/0xb0 [ 117.848147] mount_fs+0xae/0x328 [ 117.851512] vfs_kern_mount.part.34+0xd4/0x4d0 [ 117.856091] ? may_umount+0xb0/0xb0 [ 117.859709] ? _raw_read_unlock+0x22/0x30 [ 117.863846] ? __get_fs_type+0x97/0xc0 [ 117.867727] do_mount+0x564/0x3070 [ 117.871261] ? copy_mount_string+0x40/0x40 [ 117.875487] ? rcu_pm_notify+0xc0/0xc0 [ 117.879378] ? copy_mount_options+0x5f/0x380 [ 117.883777] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.888789] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.893630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.899166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.904705] ? copy_mount_options+0x285/0x380 [ 117.909202] ksys_mount+0x12d/0x140 [ 117.912826] __x64_sys_mount+0xbe/0x150 [ 117.916797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.921824] do_syscall_64+0x1b1/0x800 [ 117.925728] ? finish_task_switch+0x1ca/0x810 [ 117.930217] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.935142] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.940087] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.945463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.950300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.955476] RIP: 0033:0x455979 [ 117.958668] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.966398] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 117.973667] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:42 executing program 0: r0 = 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/13 22:24:43 executing program 5: getpid() perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/05/13 22:24:43 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001440)={&(0x7f0000001480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc7}, 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_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000013c0)={&(0x7f0000000100)=@ipx={0x4, 0x97, 0x4ed266df, "1e9658f434c0", 0x8000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000300)="02bb20e1c4de01c15b251136015fa77c07e1b9a338c0ae6439acf7bce0654db614aac1d39d351bf8a7466585a7398d9c0809cf27b63317a2a355fffa2a0b0aab9bba43d086c9bbe9634c9efa3c58146b50ea5f3de8bf15d1add5ca43bbdfb775457b8640c44c5282531e7101bf2d86be785f2a18769478d157e125754af6919a10a5ff612283d3e5f6ca1ea4a65400ed401720a22cf0454547235b034980751070b2750df898e7", 0xa7}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f0000000180)="adaa1a34feb5c6", 0x7}], 0x3, 0x0, 0x0, 0x800}, 0x804) 2018/05/13 22:24:43 executing program 6: perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) 2018/05/13 22:24:43 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x800, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000000c0)="f3336674c2ed3c4566769734a36eafffbb670926bc26948a18c809a7ac5c3655c28bc436dbc7ddf587b3fbb88aea916a1429c0dea040a342e56912109fc730c3156a5b20405bfcc6df6e251aa39b1bf18a76f7126006f581de0290d0526e8e082abfd2207e38039d9d8f7079e9a4b0b850658881ec0a065750aa283ff6d32cd8068042677e662250d7cab53e536b6ac410d45a1f52731e320eda6df142bdcbe182d780b534d7786d71919b6eb4d31f0e0390f2e8afa4c4c5d27ac9931c37a2f21c8999044ff8dd25c2238c01ffb8b7c85f984e5881b0564282575f01cd85faf1e1ae16625d9c20ab354d9ed8"}, 0x10) mount(&(0x7f0000000000)='./file0//./..\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000740)='./file0//./..\x00', &(0x7f0000004300)='rootfs\x00', 0x2000, &(0x7f0000004280)) [ 117.980928] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 117.988186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.995444] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 [ 118.018781] gfs2: gfs2 mount does not exist 2018/05/13 22:24:43 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) close(r0) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000180), 0xbd) 2018/05/13 22:24:43 executing program 3: socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendmsg(r0, &(0x7f0000001400)={&(0x7f0000000040)=@rc={0x1f, {0x505, 0x142, 0x0, 0x1, 0x6, 0x8}}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="8b01ab8740d20cb6d7a9b0848ca32895c2e1bc6637b9be60a2bac8be2161fb95d854dd95cf67279e96cbb39a4994b43c48d9b0cbf580f8d215c385f44d8c6787fdf2523191827049cb85fb8d16d67183cbcd157d85ed8684703a78364327bd3fc4772187588ebfb8996afcffe586154332689c75b548180f3dc3c1df026badebac6a0cba1cb5ffe314cd37ee88", 0x8d}], 0x1, &(0x7f00000001c0)=[{0xa8, 0x18f, 0x0, "df313a71fc0ee587d19f03d050a248f44a9d0566f439f0a5e8ca0074ff73cc197085ffd78badc7fc25504d955f46f7182c81bfb923a0c51ad507755bb99a352a30f25e942a2f4bed7752dad7d16a81ae8f4c9f35e6fcf325935fd9e1be4b0a1c0e6d744b087fe84c283b02a1b861c972943f25a7904c02e1233e10a7fe97249465b86f565fe4b00b5fd4522c74c2ce592d8872bfdb1ee245"}, {0xc8, 0x10b, 0x8, "3598da2e0366d2e3e2f100e2716a8172381b02a4138c32701050a57d1bb5d33bb4f7513b682a7af3ae1a3124aed56100eb80465f7af755fce7a6a54ce584658c1771b2dcd01ef90f211ff9c2f830229f5eacd8406af4811c55049b8049217182c91955e448fa5da2491ccf0ac42815f5110d72886dcda47abe656fc728fad556556f2b9fd465fc3c4e89e90af3dd7809f445261579b9a2cdcb568e7d6ee3606b1dde543ba431d538bd53c9e439ec6e1b75cd797a0194f5"}, {0x1010, 0x10c, 0x101, "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"}, {0x88, 0x113, 0x800, "8b6556cc81a5efbfe6f7e07dbe20dfab217b460441a780363a097b8cd2d5d94b241d40c52e5defaa0ca9ef8f2f33b7d04c9186e90fe51185ffbcc27e2412ee650cfb4b785f06ded18ed01631332a1f29e99ec9de64f7c3e7439abf53fc4c89d8401845653c512f73a4251726beb8ac0d15a68280"}], 0x1208, 0x91}, 0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001440)={r1}) sendmsg$kcm(r2, &(0x7f00000018c0)={&(0x7f0000001480)=@in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001500)="bdc4ea62d910d97b1aae83a518635e14", 0x10}, {&(0x7f0000001540)="7d07085cb755084aeeb1", 0xa}], 0x2, &(0x7f00000015c0)=[{0xc0, 0x112, 0x91, "3c532baab7e1839e64e28bc96beb77fa2bf93d8060adeb840d17c8d2dee658f675f864616b167ba8017518e0fd79eac10e2452d25654f83febbc8df9943dd3e3ee634f9b1879480b85382c153e7bf63c55cf2c96beb9fc8b6f16fc8b7ea24852115f463240648d500fed66762ec88e1a3e34b1ad30e77469c22e635f49b2301db6807647bbbe7eb0f4c27f031a61db48d62a967ab7289d3bfd5d8f2efcb2392b7d78f3d23ac22f5f698713525537"}, {0x108, 0x11f, 0x4, "7c918c3e6e47aeb3b00c27429955e7bd65a7c073406f38d48e40f0bbb7b54b82af176605483858d6cb7491718e4248c4c3395f004995f6ae94b742677468ec9df68995ca093e260845558943aa6e6f1ea09ccf3777dc4dc16b9b1019f101790800a7b1fff29655caf75efa914ff568dd2ddac0247e6fc2d2d23f51cc4144b67f0cd344fe982cf548a6f2204bab0ab5a4c3bac73eceeb8cbe6a411e153b71f889cae04c08d6741c55a5b1dc092e36db36a01e8f565307c7687b6e09dde2c23fc153e5cfe06c92a0573c9164f9f1611b309644b707c66587cdba7b402e18d56e68265d26c03630744c46f9b46d3187af57e650020ae170b7"}, {0x40, 0x1, 0x0, "9650b8fda537e15c1b2866ab8e9f1eed0c22140c07995e4126dde94a7a0e1d87b40fbb0b9a48efa969dd52"}, {0x30, 0x105, 0x74d, "1ca60497b0f32868e8f81f96b4448b74f417d9e2c838f6161b"}, {0x90, 0x0, 0x81, "b22f0d50ed9012d9169b6a752f2e77d9261de83abfa1ad5be99405b966dab422e4f429054158478843ca97d321e75749cfd34aa16dd4151e33b0603d2550393092c3036e642471f71a6a79a26e4109a601a004dce400c40c464656d5ca4129bef3d20014c28f969388bbb472dee4246f7ef5c2bfb9ac14f3f333"}, {0x10, 0x1}, {0x28, 0x11d, 0x3, "c500795b2e14e95f62b2f5edccef2e48d169ca69bd06"}], 0x300, 0x20000001}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1805000000000000000000e2fff7ff00950000000000194d"], &(0x7f0000c43000)='syzkaller\x00', 0x0, 0x1000, &(0x7f00001f7000)=""/4096, 0x0, 0x0, [0xffffffc0, 0x2]}, 0x48) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001900)=0x100000000, 0x4) 2018/05/13 22:24:43 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000280)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r3, 0x4) 2018/05/13 22:24:43 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000400)='::file:\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000000c0)='::file:\x00'}, 0x10) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000600)=@ipx, 0x80, &(0x7f0000001e00)=[{&(0x7f00000007c0)=""/250, 0xfa}, {&(0x7f00000008c0)=""/212, 0xd4}, {&(0x7f00000009c0)=""/220, 0xdc}, {&(0x7f0000000680)=""/129, 0x81}, {&(0x7f0000000ac0)=""/216, 0xd8}, {&(0x7f0000000bc0)=""/216, 0xd8}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/136, 0x88}, {&(0x7f0000001d80)=""/128, 0x80}], 0x9, &(0x7f0000000340)=""/15, 0xf, 0x7f}, 0x12000) socketpair(0xa, 0x807, 0x6, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001f40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000002640)={r3}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000002600)={r2}) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000380)) recvmsg$kcm(r1, &(0x7f00000025c0)={&(0x7f0000001ec0)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000001f80)=""/193, 0xc1}, {&(0x7f0000002080)=""/98, 0x62}, {&(0x7f0000002100)=""/193, 0xc1}, {&(0x7f0000002200)=""/223, 0xdf}, {&(0x7f0000000780)=""/26, 0x1a}, {&(0x7f0000002300)=""/142, 0x8e}, {&(0x7f00000023c0)=""/79, 0x4f}, {&(0x7f0000002440)=""/99, 0x63}], 0x8, &(0x7f0000002540)=""/71, 0x47, 0x4}, 0x12020) recvmsg$kcm(r4, &(0x7f0000000280)={&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f00000001c0)=""/71, 0x47}], 0x2, 0x0, 0x0, 0x4}, 0x1) mount(&(0x7f0000000040)='::file:\x00', &(0x7f00000002c0)='::file:\x00', &(0x7f0000000080)='gfs2meta\x00', 0xe000, &(0x7f0000000440)="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") 2018/05/13 22:24:43 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x28c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000611500000000000000000000000000009500000000000000e992c6e788e7bcb2826a4a752b1c79ef0b6f76aeeb2c63d0e865e0d3838df0ec38de03b961c028649702445110efd77cbb28d680603aafafcaeebd1075ce2263b6a5aa8a4c1408edd46f133f2c7e2fbe264c4052f923fee51cc5861168b8b8c46b43a1bd63a965427097affe735a07a81e9a627dd118dd75f2a9a1b2e8c7b1d0e6feb407920e1011c226cb682e711a596e53bfd1e217820469b06ba5c51513f73783cb4d0572c442ecc93b5ebab5b6"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x0, 0x4, 0x5, 0x3a, 0xffffffffffffffff, 0x8}, 0x2c) 2018/05/13 22:24:43 executing program 7 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:43 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_config_ext, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x5, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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, 0x6, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x40305828, &(0x7f0000000000)={r2}) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000140)=@rc={0x1f, {0x97b, 0x20, 0x1, 0x9, 0x4, 0x1000}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)="a5aace46c2053ee0d127eea009e256474f65a327805c8e", 0x17}], 0x1, &(0x7f0000000380)=[{0xf8, 0x11f, 0xa9a, "fe340134cf938233d134659522bb8701e3d1632dc4e89cac522498b3ca9592ff8a03c4a389cd6fb9947cf88417de3abd090c627e8fb0800e0470816b59a1c7bec4ea50485e419358b5c062ba0209a97fa1b06d1a4ce0cd1754d9fac30bd99984f652a2e0021bc7f0c1c0444995f41dec5ea874f4a3c330983c720e2f139a4aab483dc32d05e05a494c33f343964677ff375ba9ee48d2a5ee1a48b730127d033f5faaa946ddfd22a7a911b82f3fcf0726bbccc2f997404ce2ec78acf397ec7b4a127e906d29a0b24d91e1fe98f9e680e6c825d55d4d822d50ab60b6333ed0b856e856477e"}, {0x1010, 0x0, 0x800, "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"}], 0x1108, 0x24044001}, 0x4800) gettid() sendmsg$kcm(r2, &(0x7f0000001500)={&(0x7f0000000280)=@sco={0x1f, {0x4, 0x6, 0x9, 0xd95, 0x41, 0x3}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000300)="7d0c3fdf6d255d681af07a872b7f54e705efccc359f0da", 0x17}], 0x1, &(0x7f0000002240)=[{0x68, 0x110, 0x0, "3338739771093d5c88dc985b326218af7cdd311398881273359f14ada48c3c8c39e64ee67174390b7281eb1cf47ed54fbb06c36e70968ce4a1069c6b72f5167bd7acf355883bf5956f39abbcc34ab17d4c6be3"}, {0x10, 0x113, 0x4}, {0x110, 0x0, 0x0, "71baf1e87858c19c280bdf160730d1a69abc35ebad3879ce8f52866aacbdf7f88982e9ae55f66c47832037a414c31d92b8e8ab8e81df95b1cd5717192dd53a61bbe4019ec00c96320d2e960da96d6b4c4918bb55739f6024372d0f8d8100a33bd26049a5885db337abb62f74cdfa0084928c8dfb319a3655018ce24fa8a549183baf9f493832e63cc429a50230193b819c1c8b029a6af119ad45d4f69daa199cfd239b3c6000900ae8cec6d0234d15a02aa34cef5a6f7faaf47f4fc08e0633f7d2a301d8d8f65dfc90c56046a20ae7f535021025285e5f079ab95257293f1a42e719f61b6515f4e51cb3b53aea9cc9c01d6831c549c2312a30"}, {0x40, 0x11f, 0x7a, "481ca20d0092863f191fa8ea63a8a46806a8b0f683c6fc71076649c42574c90f18e865800e3c65990705ea2d5222"}, {0xd0, 0x10b, 0x1, "ed4dc1f30585e235cb16c0bbbc9d8191b04af8939cb517c5459ba42102a0b542c2c7e93eedf551a148e1769fd643e590b8d740f8a31be7875d242b0cea9f7b2f2b566abeacc27d0e80767d77e06e9f0811e82eff18bc6097becaed4d63a54f939919cdaedaf168d090de20c61bdafb448c6c589c8b10648318f5b1f2c4884b8e3e9e39e4489c3ff4ac18fbaaf82b0d04f7626fbc44b963be75799d0540b4c7685010267d9751a8b2470c898616b11a1923045cf4f39c68b528e3"}, {0x1010, 0x29, 0x2, "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"}, {0x100, 0x107, 0x80000001, "fc54603004fd8def7a4319f1913e88833eb9a430fe34dda5215c241603cbe3a39807360ac9c585ae7bcccec1f3da2b3320c6df70c95b57725590bb59dce4b061f3ea30818dc884d11bf390460a4c217db4f1af02e44fee6a4ec7d91f7802c163ba809070a5b0aeeb412c0aac56293177175b7d541d418d3d5bd8eb736eddd01e5d2cf038dc61708174ff49270008c0c7df817285a64e19334c4bb64c51aa71c93f4986f7a03f6f392bb0287a51bcb853fc47dcddd0ab9d9045520f8d40e06101820bc4928bd043dbf5d1c777beb9a5a2b8f47a4f504031d309c7f71fcd8821a6990c65a41ac62cbd2b78e259"}, {0x88, 0x11, 0x0, "81c254d344028f0ae777dff7014f4613607d7dc7c781739429f5f52031ef13b4bc2b1e1074020b62ec80662fedf68116edb46a462a56cf4192df1235f81e932954f32ecdba75637b84470f80a873cc8d152a2cb819d9a4edce37eef6f794558ebb6afa4fd18cf4e6bb99b0e993f480dc9a9f97097a65cd"}, {0x28, 0x115, 0x8429, "29c7bdc6eacf89896b578dddc7673b79178c13231a"}], 0x1458, 0x10}, 0x8800) [ 118.372700] FAULT_INJECTION: forcing a failure. [ 118.372700] name failslab, interval 1, probability 0, space 0, times 0 [ 118.384111] CPU: 1 PID: 9055 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 118.391238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.400617] Call Trace: [ 118.403226] dump_stack+0x1b9/0x294 [ 118.406880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.412092] ? perf_trace_lock_acquire+0xe3/0x980 [ 118.416948] ? __save_stack_trace+0x7e/0xd0 [ 118.421293] should_fail.cold.4+0xa/0x1a [ 118.425372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.430491] ? save_stack+0x43/0xd0 [ 118.434139] ? kasan_kmalloc+0xc4/0xe0 [ 118.438043] ? kmem_cache_alloc_trace+0x152/0x780 [ 118.442908] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 118.448118] ? __list_lru_init+0x456/0x790 [ 118.452374] ? sget_userns+0x73a/0xf00 [ 118.456282] ? graph_lock+0x170/0x170 [ 118.460101] ? do_mount+0x564/0x3070 [ 118.463831] ? ksys_mount+0x12d/0x140 [ 118.467652] ? __x64_sys_mount+0xbe/0x150 [ 118.471818] ? do_syscall_64+0x1b1/0x800 [ 118.475907] ? find_held_lock+0x36/0x1c0 [ 118.479998] ? __lock_is_held+0xb5/0x140 [ 118.484096] ? check_same_owner+0x320/0x320 [ 118.488447] ? rcu_note_context_switch+0x710/0x710 [ 118.493410] __should_failslab+0x124/0x180 [ 118.497670] should_failslab+0x9/0x14 [ 118.501506] kmem_cache_alloc_trace+0x2cb/0x780 [ 118.506201] ? __kmalloc_node+0x33/0x70 [ 118.510199] ? __kmalloc_node+0x33/0x70 [ 118.514727] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.519772] __memcg_init_list_lru_node+0x17d/0x2c0 [ 118.524827] ? kvfree_rcu+0x20/0x20 [ 118.528474] ? __kmalloc_node+0x47/0x70 [ 118.532475] __list_lru_init+0x456/0x790 [ 118.536565] ? list_lru_destroy+0x4c0/0x4c0 [ 118.540906] ? mark_held_locks+0xc9/0x160 [ 118.545075] ? __raw_spin_lock_init+0x1c/0x100 [ 118.549678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.554710] ? __lockdep_init_map+0x105/0x590 [ 118.559229] ? lockdep_init_map+0x9/0x10 [ 118.563313] sget_userns+0x73a/0xf00 [ 118.567041] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 118.571739] ? kernfs_sop_show_options+0x190/0x190 [ 118.576696] ? destroy_unused_super.part.11+0x110/0x110 [ 118.582091] ? kasan_check_read+0x11/0x20 [ 118.586260] ? rcu_is_watching+0x85/0x140 [ 118.590427] ? rcu_pm_notify+0xc0/0xc0 [ 118.594345] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.599391] ? kmem_cache_alloc_trace+0x616/0x780 [ 118.604260] ? lock_downgrade+0x8e0/0x8e0 [ 118.608440] ? refcount_add_not_zero+0x320/0x320 [ 118.613230] kernfs_mount_ns+0x13d/0x8e0 [ 118.617322] ? kernfs_super_ns+0x70/0x70 [ 118.621416] sysfs_mount+0xdf/0x200 [ 118.625069] ? sysfs_kill_sb+0x40/0x40 [ 118.628984] ? alloc_pages_current+0x114/0x210 [ 118.633595] ? security_sb_copy_data+0x88/0xb0 [ 118.638210] mount_fs+0xae/0x328 [ 118.641606] vfs_kern_mount.part.34+0xd4/0x4d0 [ 118.646216] ? may_umount+0xb0/0xb0 [ 118.649866] ? _raw_read_unlock+0x22/0x30 [ 118.654038] ? __get_fs_type+0x97/0xc0 [ 118.657954] do_mount+0x564/0x3070 [ 118.661521] ? do_raw_spin_unlock+0x9e/0x2e0 [ 118.665952] ? copy_mount_string+0x40/0x40 [ 118.670200] ? rcu_pm_notify+0xc0/0xc0 2018/05/13 22:24:43 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x4, 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}, 0x20) socketpair(0x2, 0x1, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) socket$kcm(0x29, 0x5, 0x0) 2018/05/13 22:24:43 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={&(0x7f0000000240)=@nfc={0x27, 0x0, 0x0, 0x5}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000002c0)="3dfeefbe7cb2d0249a828939c64d1597a79ebf5ecba85af81990178e5f121234454f9041cb8642d06b209604a04217418066a34022ed83169c954bb08fdd3c3ecf4483158d2bbb6132cb055fc7560497bf5319cbef93d97cecee26e2a769f94f63a34f84c2d5d7120ca007595d55bafb4b74348a52da895eaabad98ce20639ff1968c03ef0db55dd00cb7cb3195249c01f3c3d2e55017471fa2eab06c0d8654ffc8e47c028e4f063ace1c8667dbf7c6960be7a9b04a5f6686b0c4d5e42b5fa3b99bd436f722b1be10cd1a0d2d2c3a1bd8552399c2d142aee", 0xd8}, {&(0x7f0000000640)="c3e5d0f82a886e58c3e79faadcc74122291585314b2a31b4", 0x18}, {&(0x7f0000000980)="0f05133e97b94f2f1ab4e7ce28e141e42831200565c883ecdf30c7140b1397691f9549f36a4c1208e3af535a42be1985da95e60f25c3a01daab14afcbe06f4a7137b7e0afa2f9f9740225e279b25f1e198483eab3bc124a1ad4b0ba22d88d5b4adca756062af753c5efdb7915b0c118bc25b3cbcf0ae11b22699bc10a4ec9ae265212c07948311952a16b67ff5445fb8b6627d69e7e0dcdf81f1f3bffe6135c9d4b48f5b9104727043", 0xa9}], 0x3, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"], 0x180, 0x4000}, 0x4040000) r1 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r1, &(0x7f0000002300)={&(0x7f00000006c0)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7fff}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="439ca9c93918ed92ad6d643ee9eebbe19a8345130817cab59550851985d43e04701e3291db696be9d708b3a422eddc84da6b26b1263dedc87ab747d2d9c04567d82abebe37bfe797f769e02872d669837bd97cdb0132220f00f4a86ef7b73a0e09522297021a0cdd8bb1c4fedc9b20cc283cbb0ee93add", @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYPTR64, @ANYPTR64], @ANYRES32, @ANYPTR64], @ANYRES64=r1, @ANYBLOB="c7282b3c8fb913cab80106e320e84334db3bea54b7decaac6b896a092294df24db970145f3a7703090b669177d2c8a50ac4e9e599d564a8891fb7e4faba45a347eddf52a1e7e14d6329ff90a1c0f980005eb8238e64fdd89bc1c1616614511fb120d36638c70ada3cb3d86ce42f2383a", @ANYRES32=r1, @ANYBLOB="148d2eb446891fa0a94837685706fab5c17a6cd8482fe2bf84cdc021259e7fc4505c2061747da7e2c243371e85d200c7752c69de3b098389720700000026e6e8116b8b5e4db55c41bbf2f7b44ddbc8bdc70b2031a364c486f58cace8511fb221da0a44d96ce76985e37840803cdaae88e79b58039602fb814a20af38ee7b3689259385a9cb9f6e9c6704c3fa641a16e2ac24c3eb5e4ed7c817038a2b9aa0b42b0ae5227aa95162f2e9357c3fc638b8a3d6f2b2df40d463bd9e18ad981507833d04b84b6adcf66150facfa2115d12496b3e7cc43a6744fb20d75505c8ec8321f847f18801770c32d599796119962246b2"], 0x1eb}, 0x20000000) mkdir(&(0x7f0000000040)='./file0\x00', 0x82) socketpair(0x4, 0x803, 0xfffffffffffffffc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f00000000c0)}, 0x10) sendmsg(r1, &(0x7f0000000880)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x80, &(0x7f0000000700), 0x0, &(0x7f00000007c0)}, 0x20000000) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000600)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f00000007c0)=@ipx, 0x410, &(0x7f0000000840)=[{&(0x7f0000000900)=""/113, 0xffffffffffffffa4}], 0x1, &(0x7f0000000a40)=""/183, 0xfffffffffffffe10, 0x3e}, 0x2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000680)={r3, &(0x7f0000000740)="37ea8ac1a416d1b0f7c72ac47e013b821c0f59a48b3d5725512825248e56fdbc2d65efb89130973d4aa5007caa36fe35618dc44cbe71f76ca8e273c2228b43f152175588f792e15f57308176718dd1b801", &(0x7f0000000d40)=""/249}, 0x203) 2018/05/13 22:24:43 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x7, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) [ 118.674118] ? copy_mount_options+0x5f/0x380 [ 118.678548] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.683591] ? kmem_cache_alloc_trace+0x616/0x780 [ 118.688458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.694029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.699596] ? copy_mount_options+0x285/0x380 [ 118.704130] ksys_mount+0x12d/0x140 [ 118.707785] __x64_sys_mount+0xbe/0x150 [ 118.711779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.716821] do_syscall_64+0x1b1/0x800 [ 118.720740] ? finish_task_switch+0x1ca/0x810 [ 118.725263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.730230] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.735182] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 118.740555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.745406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.750591] RIP: 0033:0x455979 [ 118.753768] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.761471] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 118.768739] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 118.775997] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 118.783259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.790526] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 [ 118.845569] gfs2: gfs2 mount does not exist 2018/05/13 22:24:44 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001480)={0xffffffffffffff9c}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000014c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001500)={r1}) socketpair(0x9, 0x807, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r2, 0x28, &(0x7f0000000100)}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x5, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, r3, 0x0) 2018/05/13 22:24:44 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000004ca5042574942ecfca63"]) 2018/05/13 22:24:44 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000002c0)={0x2, 0x70, 0x400, 0x7, 0x3b, 0x8, 0x0, 0x3f, 0x0, 0x1, 0x2, 0x400, 0xc00, 0xffffffffffffffbd, 0x47, 0x1, 0x80000001, 0x7fffffff, 0xffffffffffffffff, 0xffff, 0x5, 0x10000, 0x1, 0x5, 0x3, 0x6, 0x0, 0x8, 0x7fffffff, 0x8, 0x5, 0x733, 0xd4, 0xfff, 0x3cb6, 0xa9e, 0xfffffffffffffffc, 0x20, 0x0, 0x3, 0x5, @perf_bp={&(0x7f0000000180), 0x1}, 0x2a000, 0x4d, 0x4, 0x3, 0x4, 0x1, 0x1}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f00000006c0)={&(0x7f0000000340)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x80}, 0x80, &(0x7f0000000200)=[{&(0x7f00000003c0)="8fe0e6677af68eaa39e399c46390d666ea625563635d7531eb0f1cf3f9d373b76ad2b07c2642b1dab31c4f1784d2016c576d3b5bcdaf0d34a13da667d4ea4ac2b53cf90b03976323edc4", 0x4a}], 0x1, &(0x7f0000000440)=[{0x68, 0x1ff, 0x80000001, "e3d689d226cbcec7882b2bf3f06df3331b700d64c27e72b4ef4e670408865e9cf0259db1380c286ca5300fd64d923f2fa97224a452ce16f1c9c2fc4a5550c27edf057cd0e7b06329a4fbfa7011e3c75e4a32fb"}, {0x108, 0x19f, 0x7, "e83f314c47d9337b676a6421be47de3c7f70404247a7a07bae9517c8cd06f9c9eb2d410171f49597abada3f165fb4426bae943789ed895d62e95b82d4d8407bf5f7437fee1f6e7871c00c5d9f53d52ae834069368ff86c5513666516d7491f66fbc890afe7ae240121c8677085265c7fd1d70e1a46354bfb28c44cafdf637b8a18c5b3b62095fbf0895d6a862c43b87a884e0ab67b42c4bd58956139fa2027236f5bf2c18dc3f86c9754bd1bc66fff3779b35d182d67735a6da2a12a7e0898c6a124f4b5f6472289596c885d47ce60d966508df6bb18d41f6d4ccd499ece5256923540eeb814a956480b65e856796a09b9f258c89634b9be"}, {0x100, 0x0, 0x5, "3f4f8fbb9bdb845d7aa446b29c99d91c52276f4e3d89cace3b7bac89c5e6337b12ccd9d477a86d500d51542324c5deea830a626e9cc7bcc4cc2c82b0c73f47acd4475a48f4a857e085ed10d430d11c561c76380ba8daaea36b44cb126286fe51a6f59e6d7b87ecbc63fd05afe7cff1d8d5b2a61fbb6c69498587f5a0fdadb6ad94ccaf09cdf579a661b06300c5a57da6a335bab69fb7fba0d24153ce3551e339ffd754465c282c374e240b72debaec87ff3258acf0195bd0f4c9ef06d58cf3314c271582ff17f080b0547cde9b58b04a7426600d63827e57087abcfe8575c8ae519b50acf712df2205aff13662b699"}], 0x270, 0x8000}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) close(r3) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) recvmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f0000000240)=@ll, 0xfffffd5d, &(0x7f0000000880)=[{&(0x7f00000007c0)=""/171, 0xab}], 0x1, &(0x7f0000000900)=""/167, 0xa7}, 0x0) close(r2) 2018/05/13 22:24:44 executing program 1: mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x8) 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$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='hugetlbfs\x00', 0x3, 0x0) socketpair(0x2, 0x80000, 0xffffffff7fffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x8, 0x1, 0x4, 0x28, 0xffffffffffffffff, 0x200}, 0x2c) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0xd, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@generic={0x3, 0x10000, 0xffffffffffffffe1, 0xd07}, @jmp={0x5, 0x80, 0xb, 0xf, 0xf, 0x0, 0xa1e1d227b0844693}, @alu={0x4, 0x7ff, 0x2, 0x9, 0x1, 0xc}, @jmp={0x5, 0x3bf4, 0x3, 0xb, 0xb, 0x30}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x903, 0x9, &(0x7f00000002c0)=""/9, 0x0, 0x1}, 0x48) 2018/05/13 22:24:44 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000280)=@alg, 0x80, &(0x7f0000000640)=[{&(0x7f0000000300)=""/215, 0xd7}, {&(0x7f0000000400)=""/136, 0x88}, {&(0x7f0000000000)=""/32, 0x20}, {&(0x7f00000004c0)=""/120, 0x78}, {&(0x7f0000000540)=""/215, 0xd7}], 0x5, &(0x7f00000006c0)=""/69, 0x45, 0xb9d}, 0x2140) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x6, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x1b}, @jmp={0x5, 0x7, 0x3, 0x0, 0x5, 0xfffffffe, 0x11}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1f}], &(0x7f0000000080)='GPL\x00', 0x9, 0xb8, &(0x7f00000000c0)=""/184, 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8936, &(0x7f0000000240)={0xffffffffffffffff, r1}) 2018/05/13 22:24:44 executing program 7 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:44 executing program 6: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000003f80)=ANY=[@ANYBLOB="1000007135d919000000c0"], 0xb}, 0x0) recvmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000001180)=@vsock, 0x80, &(0x7f0000001240)=[{&(0x7f0000001200)}], 0x1, 0x0, 0x0, 0x1ff}, 0x2) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001140)={r1, 0x0, 0x1000, 0xb3, &(0x7f0000000080)="694fd256b29fdfe4e0c1e6f4eec3bbe576d6fe32e98dbec3bc6ecc65f03ed42c166f7c97b312e96ee8f00eff8978096bbc39183bc8216eacfa94810c9c95ae8f96e12d854ff31ec088aed857b9accd4ba05fa79f0a5e7c6ab9026027eb7c9f298dbdf73f071a89331e7868de1ef5728244480909971bd5239408d3eab8ece247df3e140e782055ea067f7fdaf0f06aa46807106eca641564736435bda82abaeb85dc2b7a812cfa5b74ffb35996a1db0e7462e6f4d7c7cb690ee58e08de604a2d9505b948d02a49504ea04a0bc6eb8599e18ead7e4241cd60cdcc20fbd1f265537ec8754f8818dfd928489fa2857aeb65052c561eb317082a95f56555473388c7d0d709ef0800e25dd56ad3f95368c7981fcd3453cc9e4b84cf49868fb85efde4dd671a4b6f4cd491ccc71477cd4cc11f37df3f85ff8dc5e16119e8817e8f7569a6db1468f078d2e1c245c34e05dcebc5a306d13cbb5e016fb81ea063fc9ae47aa06280227d43002bef96579c9b755939ab87127fdcbd9fd18ba9752642c85816cb9d32eda8db1e0d421221b31e674012582bb5ba688c57421ccd7f947a14e0ef2958abe068dc38f04189e6b496f103028be86579fb71620a5be468f9f76ed3b33156d86bafbf05ccf80157a0b25f7627e0887e3df7f3de1facc7f24f2b24773b6fa3e10fc8048bad53e873ae3e21fbc881f410ca65e22712a11b9b1f477611d211fcfd2834052e121640c530d537645e6b3674d0fb41e1ca63aec09f075e404cd2f64d5bcc17d2107c2b8f9a9a3441fac1876a20eaf39858275ce28ec69f934234f25ea91e4452132678e9f5ddc2eaf98b90405d951f8ced536a87ed3cf0ab5414765d83dc9a42e2309e138e26b87f5b519e946aaf3b06bd9abbfb48da70a16fa9271fc592c52c88c199a8ff9f4b34144fe4d8fa0e178719a1c41fbd48cdf7d6f386b105ad864de0f1f52538414860814ed1f7b53ee547f1f2a1b0d231361a90c083276c9385a58082c3c387ef69f018fc3a60708684e299d5cbec108d94a65666f496f65e4cdee59e2ba1e23f96c9df438011ac73de69fe1188a61bd9f90d80a5ac6f91f7603d9c11547532c023848635f8f0d5f0ff6f3cf7a448a3902065f963247f45fa4591306baeba878a8cf721db7f758f9c99779fdc9c26618d0087c0c336d6f338cacdc0a1c7fe6809b204996e8b1012c0266fe8098bcd31286689bbd0947f485d777d62572763db560489ca2249ca2922271f122cb72dcbec249d5dc26cea04b684cdd384af32c9949c8fd84fe8ad1e5257a68da2aa1b278e14b5daef644cc873e0f84a5e6512249934929bddc5c26c63aff506fe915821d325c200e3cff375f93f1136874a3d4c478b6fc518d202042a3356312af7ea0550477fbbb52e28084ba59225acf67f0b77cda7ff811caefe83b68ffab31dc01cf72085f237ee607a88acceaa87f83d3c0ddcfb98690a256b03596a98807a4e6ca093d6b5dd0e639f94f5cc673e4f45fa0307484582e1627638d9653ef75dfde6ab01c867c5bd8f3d932846ca87504b658288c909b4d3013cd560dc6edc3ce646df1b8516966cb34418ee388628cfbba3698dc4f5f145647b8a3f42e01018c66b3996515cc06fa49640f4379c3dbc52c8ff2e1f5fe42d8cd4f84edcf42f673df86828dec4caad92cc63a56acd068c9ff8e9790d406b30c1e1e8ffce4cb4e6524e154589a7113b489e07a69226a4111f7eda5281149e783aa3b000fcabf1839218bde9fa18ed379794c956bb18cad2f68a51845bcfa08d28361fd3be33e9cbb4c8d86fa49b8532225c85d09681efd856016457a1d4c42fa39f60cf9dc14b38ca6f72286dbb1b9177b9f0a8daed5c44023dd590acd2f03d7eea24778fa1322b5fd28faa5dae3919d8c1c316be036a99403d7c75e00be7d769021bfc2758532d6c245e8f096eb62464f89c13fceec3516ea66963a1ba0e8641a444872b302a71734cc4ce87271a708a5fc01c70ad8ecb9f50f831b82ddb36fe4030b8931439641ddfc987efe295bb20c49fc60f7ebb2ed047aa6cc24d4fdac052f3d28d7459d3bdc85e7334ded5ea791f596561267318c2a9539e0fabf0db646ac526b8beded2dd0ca277af4480897df0277ed3815b234d27b54cc149019b55eaec70e45ec2e6fa859e065f4a33ec559b17181d1d99fbf04efc6a0a8260489f850c7bd6951248fa2927275884a4b8a49dde7106250b898512fae2ee858d1e95a1ec47d904e547495284554c61001846ca8fb69d3c98b236d7a037a9decae8185c77531172212ab5385d016718f94751f2aeeaa7af50916a79015a287379dc8f675107ac7d6911bd0e3a40197ec97226d69a10ef6a7f706b76530c1409097ce7c339255a680b8cb14b52c0997dea6a73926877821b6484caa0689291a4b697f7f6247c35ebbaa175af622f8358ba031fd8412c58b64315772655236826233a65035e9c45723e3984fc3fa4fad01a9472a55efdc2f67a309bdd3bc1d694710d5e763f047203e8991cb55094108bf79367b890563eeaea61dee3ffac46ca7bf5ce3e9be564d203ec4a059385111bbda9e7a62c9fa17ba732c6d47ca83bf7fdde5b559ddb1df7a99ea242fbf5fbdcbd25b35ff8a860a4d7dbd19ad7df25ecef294e669d4dea86084d7a0e4645d22f11ec459d2c0ed4014a782b1a90ffd52c479de7b1c24cacf3e81b01dda26e154404f19580102cf409c16b4f939fe61209bb475c4a4e29b22196df43fb20b0ba4d23e23eaad9f829c5014cc92dc032cc8054546d8e8f90d0d649d0a9292f710147c81b8f9309216bf83c2947df1303ea92dffca764606d5c8327b6613bf5dd4b8297ae992620cf49d43dde8a7c2ef7d1d60618d5a35df212fb5b981064652aa36c4f92d1fd3c4e822e32b8e0c72212e26066b7e65a8b1eca97bea72a3d56348b1cb5f41428a3fd0cd7ebc5959da3a33002f72214adcde55d7f4e843f684c2cecbc807acf82d3715c781bf6c5588fbc3efd7713109fd0dc06228ad16170a0362a59d945c5667ebb6a8382f89b777950c83378b072521803a3e64944a25241e88479e4eb3bc623c872b87c6d2dfbc091f4a3629a9381c7ea30d9500abed3e9eb4713220112eb01eb664bd4ccb6e332ca8f84363b3eb5fdeb6a4befb784272f284ac6c8a6461b79363f2167b34aaa8358e57a235783e19ab69ed40afa37811f2c82b30405d241754fd7dcf4932cb54709e655ff7e71d34b7a375561ef29dc3dc775bc417aab3e1ae00d7680253878f7f6ce5a034689f679713a3ccfa86843f7a56b9c6386902786e4d40ead35ce7f61bf5aaf561bf773c4e96f4a116fc2d4429e734a966ac873ab90dbd8b0ea627a2923c05ec9def00e864575441238ab15ec9f483591decba0f60ec7f08469b5611de701a54ea783614ce38d6e70cdfd2efc8b6c85dd5f579ef1ba7f4b190f181ffb7ddf81583f40d9a140c01b561fb028f1bb6db1c916fa8b2a278e07b522a495b30fd8373d7067b039eb726e984edbfd2905faa1717cd86bc3d1ecb5c31bd1152705549264af570868252a273c6891ed18999ce96bb8d7930d8ebf5f40598ed76832363dfb6050216b27716dbb378f4d66025709373d294bcc754039a12a1cea0f0947ca10ae093bceebb657472a4f68eaf83d977593d99317e46a766517877b47e2384a980beaf195e367fcc40e71c45cac42f15def4118420dbdad289bebf0cc14757a636b0d2565bd8c3771c04ec7a5cd8f0ff19bdb2c5d0874a8fdf2ffce28ce00afed773957bec1a68598aea70b95a803b69963cf265e58bb7834056aa1d12d8d64a8f10d24844f3acecf5877654be73a5ffc27c1134afdb9db121c773fe52fb9e5c4dab5cb68304a19d9179245ccdd68b17c02d7e66ba36ff56733c5554df1397351e3cef16f67b835f9666e13fdab7f397d9f757bd1dadda7956a64517e0c3dff84fe3a9f7d3e681069fe2d78c3b045583f0d4c510cd173453a721bc218f5868e4576f3273636c02ff026524c125acf107057ca82720d0c1d0b92d4d2c0cf7361eef8747449b5b974719d99a6a7c9953c506b4d5f406cbf5b90f1c4b9ce43014170cfc38d9279621e9c527828b741d0b6f50fa9280673340c5da93845bd732793557a91549e974543506536f774946b64357e9fbf3b93cf53bb662e08cbef5759d291d69410cea2cce7f6daad40457824ce7065b8b56028eab832d2a1880b46043eec354859c042cc13be3263df2e654ac4907aacda2f20cf828e78b02dcd83b759006423c9f912e0c26562c2e0ba7717d2a982bfacefb2d14512856990dd2dd778bd7817bb91f634c64593550decbe06157f8a65c60c461e320e94e0879be782c9a7be853d7f400b94166f44c81297f80a1ee2b6f923eb844ac23b795167ec34bfc86032a79c3448869c7fed6c5cb9df1ac68c82030814f9ce007501d9dd07919da18cb887b2da7a931f3f2abb254d397f9a1b8f02d2b20449b93c8732fe0be164fe4a7713bdcb7b36ac12233efb0a9d262f0da839080eaa5bd8e07dd9acdf036f206f34a2a38f93622c2b8bb50de1b54913a918a2cd7ccb68d3e6a7c1b6c0dc8fdb96cb75419799aa07f9776f171b389f19199350cd6840be138c5b32dfdd53c2fde7396d80b4b97d2a9a0d5830841d1a2927c27b847246e62d0734f06e1e1f08e0ce060ee6bd822abd77d151ca3d29fe3ad1c314756d08503d857885c6d182e0cb4af29511251f35c55360beef4d6485a08d2929ad74a83e5a6bbd360186e8dbd80f511eb259e5ebb8d53925d0a06ad33543310c8543c9b2eaedfefaa95b3ede556609c06b187df8fb7838b11e35469feaf2988afaf715edaee1572041b392b072c152c6c302a32a9c064ee2010e7c382f80bc851fdad60d0b7fd2f2b15df9959ba4575df27d8048f57f88466fe92f6ebc7fafa162ff1f8527e5f9ceb74f52850da13c9204ec191de0fc9de9926cb5eb39039c3fa94ef443e34db7eb97ab71b3316eb82a9611b9a5f50a00ef9d4313d162bd23cc3cd47020ac3365fdb08a57aff1bd37911e515a3cc0da477a6992ed8f6e98836636d076b4fc5fffdc97ce7b1634822b84574181c683a165a7eb1195135b772422b6e0a8adad75812e41a7a664eac357233b8e370da11d4c78ad1859915e97bb40d0839ef77022661652a718284c4cfec303b9090f4640faebb8af70bd68ba2c1506894b8c8ddbffd399a1feee5d6f3018cb058c2b5cf3a96ab739beb09229bb75b2484d65661657b6ce36ce4498612858b96761728df9eb2eac9077c0211ea75f72eb4b80bdf658654d0087d0fb7507617cdd923fc451a01e1cf0ceeca09ca40f450936d359672e9cf573d1b336b116590a2585a155068bb2f634d1a1c1d9a8c039416d918672e4adcea1b333409760c65bd0379c4b37e873de65d46a590a5f050eeab92d22679cfd3a4622c825390ec5fed07b7dad74ce17f8d06e952fc7d3f8ed97009453ded445853ed493fa94e4a4d76f5ed248bbcdb2b35fc1d08bad3fdc9581746414d50dbb96cc21395f64a6a2fe52ad5c6f417330537ba553f9106174300b0a4795bfc5c0bc3b903b075b4f3e3b26bf10e0ed99ef20fd279f7b8799de8c7344e6971a29abf0a01596c0e3476dcf9733063b9f3b285638090487ca6ead9c831a4c5f8bf3948aea6ecc262bdf1378f0e446f9f6a8779b949f71c39400015991ca41201c72e2d2afa140aef3636712e834d3d9a84930ab71ac0034f3363634e033912027f93c10f0ca6d4518379a3db98962100eb85396fd10", &(0x7f0000001080)=""/179, 0x8, 0x1}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)) 2018/05/13 22:24:44 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 119.478244] FAULT_INJECTION: forcing a failure. [ 119.478244] name failslab, interval 1, probability 0, space 0, times 0 [ 119.482852] gfs2: gfs2 mount does not exist [ 119.489646] CPU: 0 PID: 9123 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 119.489662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.510470] Call Trace: [ 119.513082] dump_stack+0x1b9/0x294 [ 119.516720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.521937] should_fail.cold.4+0xa/0x1a [ 119.526016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.531136] ? print_usage_bug+0xc0/0xc0 [ 119.535201] ? graph_lock+0x170/0x170 [ 119.538997] ? lock_downgrade+0x8e0/0x8e0 [ 119.543148] ? find_held_lock+0x36/0x1c0 [ 119.547212] ? __lock_is_held+0xb5/0x140 [ 119.551289] ? check_same_owner+0x320/0x320 [ 119.555611] ? __might_sleep+0x95/0x190 [ 119.559594] ? rcu_note_context_switch+0x710/0x710 [ 119.564539] __should_failslab+0x124/0x180 [ 119.568787] should_failslab+0x9/0x14 [ 119.572586] __kmalloc+0x2c8/0x760 [ 119.576128] ? __kmalloc_node+0x47/0x70 [ 119.580100] ? __list_lru_init+0xdd/0x790 [ 119.584248] __list_lru_init+0xdd/0x790 [ 119.588222] ? list_lru_destroy+0x4c0/0x4c0 [ 119.592541] ? mark_held_locks+0xc9/0x160 [ 119.596688] ? __raw_spin_lock_init+0x1c/0x100 [ 119.601275] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.606296] ? lockdep_init_map+0x9/0x10 [ 119.610360] sget_userns+0x767/0xf00 [ 119.614069] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 119.618738] ? kernfs_sop_show_options+0x190/0x190 [ 119.623664] ? destroy_unused_super.part.11+0x110/0x110 [ 119.629134] ? kasan_check_read+0x11/0x20 [ 119.633278] ? rcu_is_watching+0x85/0x140 [ 119.637422] ? rcu_pm_notify+0xc0/0xc0 [ 119.641336] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.646348] ? kmem_cache_alloc_trace+0x616/0x780 [ 119.651192] ? lock_downgrade+0x8e0/0x8e0 [ 119.655339] ? refcount_add_not_zero+0x320/0x320 [ 119.660096] kernfs_mount_ns+0x13d/0x8e0 [ 119.664159] ? kernfs_super_ns+0x70/0x70 [ 119.668229] sysfs_mount+0xdf/0x200 [ 119.671856] ? sysfs_kill_sb+0x40/0x40 [ 119.675745] ? alloc_pages_current+0x114/0x210 [ 119.680326] ? security_sb_copy_data+0x88/0xb0 [ 119.684921] mount_fs+0xae/0x328 [ 119.688292] vfs_kern_mount.part.34+0xd4/0x4d0 [ 119.692895] ? may_umount+0xb0/0xb0 [ 119.696529] ? _raw_read_unlock+0x22/0x30 [ 119.700670] ? __get_fs_type+0x97/0xc0 [ 119.704558] do_mount+0x564/0x3070 [ 119.708094] ? do_raw_spin_unlock+0x9e/0x2e0 [ 119.712507] ? copy_mount_string+0x40/0x40 [ 119.716737] ? rcu_pm_notify+0xc0/0xc0 [ 119.720632] ? copy_mount_options+0x5f/0x380 [ 119.725044] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.730058] ? kmem_cache_alloc_trace+0x616/0x780 [ 119.734903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.740441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.745972] ? copy_mount_options+0x285/0x380 [ 119.750471] ksys_mount+0x12d/0x140 [ 119.754097] __x64_sys_mount+0xbe/0x150 [ 119.758069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.763088] do_syscall_64+0x1b1/0x800 [ 119.766973] ? finish_task_switch+0x1ca/0x810 [ 119.771467] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.776393] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.781335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.786706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.791554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.796739] RIP: 0033:0x455979 [ 119.799920] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.807625] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 119.814920] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 119.822184] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 119.829445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.836707] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/13 22:24:44 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x11) 2018/05/13 22:24:44 executing program 7 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:45 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001100)={0xffffffffffffffff, &(0x7f0000000040)="1226db691d0cb998e6407d45ffd285ad7a1734e2", &(0x7f0000000100)=""/4096}, 0x2b8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) 2018/05/13 22:24:45 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x2000000000000076, &(0x7f0000000000)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52f647750501080089f30000400000005f2b66ad8769233d07f5758e", &(0x7f0000001800)=""/4096}, 0x28) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r2, r0}) 2018/05/13 22:24:45 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x0, 0x2, 0x2, 0x4, 0xffffffffffffff9c, 0x4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002000)={&(0x7f0000002040)='./file0\x00', r0}, 0xffe5) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r2, &(0x7f0000000800)={&(0x7f0000000680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000700)=""/6, 0x6}, {&(0x7f0000000740)=""/169, 0xa9}, {&(0x7f00000008c0)=""/200, 0xc8}, {&(0x7f00000009c0)=""/231, 0xe7}, {&(0x7f0000000ac0)=""/209, 0xd1}, {&(0x7f0000000bc0)=""/88, 0x58}, {&(0x7f0000000c40)=""/215, 0xd7}, {&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/79, 0x4f}, {&(0x7f0000001dc0)=""/140, 0x8c}], 0xa, &(0x7f0000001f40)=""/108, 0x6c, 0x1}, 0x1) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001fc0)) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x541b, &(0x7f0000000040)) sendmsg$kcm(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000200)="fb42eaba0f407cf61018fbfda3110e2e50cad3c47fadcd10388afeb9045f7b76a92efbde12c83fc9f490a59fb71fa7eb6871304d58a7a5e5a2a4e36654f113d2c56bb7be3d3d6578258a7aa7ca705e6356bffe8c3a84761228ba5b8769bd113e23421907", 0x64}, {&(0x7f0000000100)="12f1", 0x2}], 0x2, &(0x7f00000002c0)=[{0xe8, 0x10a, 0xfffffffffffffff8, "2ccb0ca9b1ba1e1ad6239bb4531817ec77ecf1e423679ff10d6b879fa3230f5e8ffee8088404f1dda217b19e26d3fc65ab379121e3d524a235674cb2b13c929d64fb559145b5b417af1a06d0f13b2438644f1563555ecb3f666e4acefb40b4cc6033df5a257075fe2b46f608540cdbc28fa6ffb7fffd16b807169270b46a75843eaa115e8626f543edf4ea5dc2cf6d47008a0458b347013e5af2e508bf69e58be48e4915bcb13defb2995931b8a9375b21c67c2ee99fda8cb0bf785095177ac927b096922087c5e68e6f335142b07d9635af21"}, {0x78, 0x11f, 0x0, "0215c9c937860b39e7b33aa3d3ed2010ec450c83f7b7fb9a09f27d95b416c8f92419193b6bbdb4ef7c4743d3274fefd1879c3e297c45c0627117e5436f28b3302cd03ce74b555f30f683a9fc6e632eba24db216815adbf8b4dca3f4131be99182035"}, {0x28, 0x0, 0x7a9, "e225831d8b67beced573393ac1ab2d044cc21902"}, {0xb8, 0x103, 0x7, "653061f884d7cc14abb8e1e5ad04f4de1d155edb519b39fcee0c4e72bb9decb99990b189cb4a0d26279b99e404b993c437360760904be5932953ddf1fdf83f193908c329a2c507266350bffddbaf0fb2b117204bf1f697f076dc5cb78a2fb81d2aba5e134d2b71b32c0df3c56b6acc95412a8e2bee5dcf9e5cbac350220f7a0e97484b362b7bfe126ddb46b45b04ba77b951a1fd599aebfe11e3722ea4c904d190"}, {0x78, 0x0, 0xe8b3, "ac949c7bcc3492766b03931b8f1785ce29d62281d4a0d9bba6780657aab9b5eff510e480e57657747f638a2627ece3cd67d1cc4343b0371e8fc7645787b1d90a2040cb5cafbe94e0a237628a5983288c512738971ee9702ab9f40003760fde6357"}], 0x2b8, 0x24000085}, 0x40) 2018/05/13 22:24:45 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000140)=[{0x180, 0x0, 0x7, "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"}], 0x180, 0xfffffffffffffffc}, 0x0) 2018/05/13 22:24:45 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:45 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=[{0x18, 0x0, 0x7, "8908"}], 0x18}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x2, 0x94a39536bcd42f78}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) [ 120.089529] FAULT_INJECTION: forcing a failure. [ 120.089529] name failslab, interval 1, probability 0, space 0, times 0 [ 120.100932] CPU: 0 PID: 9145 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 120.108068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.117447] Call Trace: [ 120.120069] dump_stack+0x1b9/0x294 [ 120.123740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.128969] ? kernel_text_address+0x79/0xf0 [ 120.133428] should_fail.cold.4+0xa/0x1a [ 120.137530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.142675] ? graph_lock+0x170/0x170 [ 120.146510] ? save_stack+0x43/0xd0 [ 120.150167] ? kasan_kmalloc+0xc4/0xe0 [ 120.154085] ? __list_lru_init+0xdd/0x790 [ 120.158271] ? find_held_lock+0x36/0x1c0 [ 120.162372] ? __lock_is_held+0xb5/0x140 [ 120.166493] ? check_same_owner+0x320/0x320 [ 120.170857] ? rcu_note_context_switch+0x710/0x710 [ 120.175840] __should_failslab+0x124/0x180 [ 120.180125] should_failslab+0x9/0x14 [ 120.183961] kmem_cache_alloc_node_trace+0x26f/0x770 [ 120.189098] ? mark_held_locks+0xc9/0x160 [ 120.193290] ? __raw_spin_lock_init+0x1c/0x100 [ 120.197927] __kmalloc_node+0x33/0x70 [ 120.201749] kvmalloc_node+0x6b/0x100 [ 120.205555] __list_lru_init+0x559/0x790 [ 120.209620] ? list_lru_destroy+0x4c0/0x4c0 [ 120.213945] ? mark_held_locks+0xc9/0x160 [ 120.218095] ? __raw_spin_lock_init+0x1c/0x100 [ 120.222679] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.227704] ? lockdep_init_map+0x9/0x10 [ 120.231773] sget_userns+0x767/0xf00 [ 120.235487] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 120.240160] ? kernfs_sop_show_options+0x190/0x190 [ 120.245092] ? destroy_unused_super.part.11+0x110/0x110 [ 120.250470] ? kasan_check_read+0x11/0x20 [ 120.254615] ? rcu_is_watching+0x85/0x140 [ 120.258761] ? rcu_pm_notify+0xc0/0xc0 [ 120.262660] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.267675] ? kmem_cache_alloc_trace+0x616/0x780 [ 120.272514] ? lock_downgrade+0x8e0/0x8e0 [ 120.276667] ? refcount_add_not_zero+0x320/0x320 [ 120.281426] kernfs_mount_ns+0x13d/0x8e0 [ 120.285488] ? kernfs_super_ns+0x70/0x70 [ 120.289563] sysfs_mount+0xdf/0x200 [ 120.293190] ? sysfs_kill_sb+0x40/0x40 [ 120.297076] ? alloc_pages_current+0x114/0x210 [ 120.301661] ? security_sb_copy_data+0x88/0xb0 [ 120.306245] mount_fs+0xae/0x328 [ 120.309621] vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.314204] ? may_umount+0xb0/0xb0 [ 120.317826] ? _raw_read_unlock+0x22/0x30 [ 120.321973] ? __get_fs_type+0x97/0xc0 [ 120.325870] do_mount+0x564/0x3070 [ 120.329407] ? do_raw_spin_unlock+0x9e/0x2e0 [ 120.333811] ? interrupt_entry+0xb1/0xf0 [ 120.337875] ? copy_mount_string+0x40/0x40 [ 120.342106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.346893] ? retint_kernel+0x10/0x10 [ 120.350792] ? copy_mount_options+0x1e3/0x380 [ 120.355290] ? write_comp_data+0x11/0x70 [ 120.359354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.364892] ? copy_mount_options+0x285/0x380 [ 120.369394] ksys_mount+0x12d/0x140 [ 120.373028] __x64_sys_mount+0xbe/0x150 [ 120.377005] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.382041] do_syscall_64+0x1b1/0x800 [ 120.385925] ? finish_task_switch+0x1ca/0x810 [ 120.390418] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.395347] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.400283] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 120.405652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.410502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.415687] RIP: 0033:0x455979 [ 120.418871] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.426581] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 120.433850] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 2018/05/13 22:24:45 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r1, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="200000000000000084000000020000001c045702000000000000000000000000"], 0x20}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r1}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/05/13 22:24:45 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x11) [ 120.441114] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 120.448381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.455647] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/13 22:24:45 executing program 3: socketpair$ax25(0x3, 0x7, 0x6, &(0x7f00000002c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000074640000000000028000007a0a00fffffffffd50"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/13 22:24:45 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='&'], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x5, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f00000000c0), &(0x7f0000000140)="0bffce91d9d52494b9b6b2d28de9fa66b0d2524eecb22b7d061ee3d46c85611cdb96c7621162d3aad56cc381e503e392d6c44932732e7c2418f06e8fa328a1b68dcf6f605651868d7167a593618c5a76ac44faa7d7875341e69dc37c7122f8c942189a82fde1f4accc07e5bd2734ca86291c915f336a696915af604e9be9315e18667ab545625d4bf09e9553c08a0c56a5cd87b1ec8bed78a986883a4759697406531dce0be6ba52b59f58ba1aaf23632290901d8b7eb0a6e26e28fa6101575c46a23ba4680ce31c82dd9994696455175799930a4479aca82bab7738c36783019c133ccb50ceb1e5bcf1b0e4da41ee2197e3107568bdedc84c48e61de09cdb5a8abd6f4c82c9e0a8c9adeef1b41f898616db6e64c1a1a91d8151b647266cbd3febefa6e6498097d054757cb61c275313d03b5897edbea2af4056e02896bb119f29a3e58291d8d51e226a9ecafee59cd2090975c25a66b3fbbe7d71ed2920521b33e8d536ae32d7917c0c5cd45c5fbbe8ea3f4039fe847ad239404ccc54415d7577ca32282017b1d638ade366893a2459b5516f7e3d0fd00ae774b8e2b24c7ea1e08f3b54d8176a00f0996acf333d02e00f9af38f929fe7bbac476999db36220536d131d1cb7fe118b8caa2fcd40a4a8808b74f3cd85b42195063112ab5905d9228486301505db146e6e534d949d220d7989a23ad7e410774ab38460e661f478ee3c8cef282fe5a51ba744f7f47a0ed0ac57aefcb19454198bcbdc14cbc1980ef48805f0d68a9931327288eace67a392fc883ffdd3767e1b7499c0486bccae0d14fdb490c25b0fd00dc30141567f20a89ecad00755475a4b291967149866d03a7d1d89a4f987ffa6cb1704ffed7238603ed8637c1e9daafddb060e0c95abd7c977fb2a1529cd12e4f3efdc132cf38d43439c1fca5569d3bc9c7a63c868f2af0b22924b1c6cfc39d42728d071a6e0dc32be5db3712db2b59509eb416dcf12c0744f8aa1df070864cb3c3920490cea6bd4b22c731653b35e8f7c718193de5056863ee826c949e35a732b7e6b6d1b4c2e6025faff9508c3dd55acd6e207c33b246272bb6682e933994bc1303f261be8a83691f73e65a7032a43cc0e36fb1809ffd33ad001e58d7fc61c47555512ab01131d889dc8ba3871451bfbe9f6052146a7cd642054f50ace84c9da9fa80dfc8aaeb77b56051b2c912784a48c34ef5b2424d94465cfa823e341d6e607f8826690ff31a83403c5cf0429c7cbd68b7756a946372f2946c804180ab04522c16fdf1add04dd2d8498f113e806fa61f2557ede1d7fdd71f448d7e2bbb5e3466713b6c2bfcfabb9fe70c2c83be5bbfe37b303ac028f713bb11e644b2bdd65dfa88723bad15f28439e31b75eb5885f3105e58d22b1c341554ef517ced0b20a4aa7fa2780a5f1eb45e01aaa46e408fa770c8691e3363c7929b04d167f73dc6f4383e53ba359256c11f45face7af541037d9dce97e090b93b5045b2d9524a5d0762df43bbcb2705ebfc3df7b31a16b128867f07bb0ea45920eddddc00385b37a4f379aa253542147065b2ce91b35cf7d5ef09e7ff0f38ce408353d3b0246433be98429596a04d120f362813c780cdd92b21cc4440eaff3c9be24ea5058455c4a44c149ef0a4c42cf6f171a4e82338f4a057b3d2c8d17f20291ce46f400e3f5d9fbb348c4af86ac4abd795980322de4df4a6b0f7a96fd3ced256ef7f8b27ef70cc0fe25254c1c3157e4b7cfbc0f4906d363dc4e330b84594a4258b7feca43b9682b5422e91a66056f512fa46eeb7b6d3c7e1310ecd69bc89426624d16d41b1b21daf8a3776e25e49a2c9ade0fdc148dc7b0b142f80c1798b00df0fb6801a2eb8d3080e6b74552cb2816cb580e7c149127520a0c449242e16885890db2d5a4dcd98de5834c9a21103091a3d6a19d69329a6c56fac5c6b5c6dcbd9944607267070fbc851c7718279574226dec406556124162d49c33593d4fa132d8eff102845432e7d4c7c5572c288192785d5b956431463059e29096c7b063245411d8c35c0e1ef21377b7db34935817aceae81b9598720edb0e6cf978cb121a55ad3cd20903ecd7ccd19069d8a560f0fb2e0c128a3add884854ce7b833b6a9ebcbbe7b6bf9e29a4d3bb5910005176deeb59cbd6d13e1b5a80d301068a4387539a07872aa15eb39381d9d3aca6378292a7251542c9d709698e0c5f79eda7204b3aff293ba97a5d7037d50dd95b3fdc4e4fa85a1d99f22c83261e1979189420671be326df3e2eebdf5c318cfa942e3748a02354a6eeaf43e614877672d69a39f0eeca462579c8861e41929e2eec21e8c10d462c0fc6774ee9997e8a8013cb4a887d9b71650b26887f671058f5d99bff65025411a26da6dcaae84078bfacce375f603860d158ee807dcafc45e4b81eb6ce414d3d1e92d96d1f809368bb6828ab9d44e7fd2e6ec1720638346871daa9be749b922549afabb6099c00d0406d926385db4b76417ec47f9ed2275f1abe429a71b8fb4e1b3609a394e20038710212e34515df5abfdcbb39cea3457287a2d4f0f0ad2a39a50f80a91e92fc60d0d9936ce18a9fe78439c698078eb3486bbb458bd81af70e72328cee39be6ad08222a57235063e629dd7022d70b60f287f8e77f5400b8adea24c6aad0ef0391828b328549985b6f76fb2007a3c998be5ac6760b6d4ceee966aa331793751499eb5b7ac3fd9cc7547defb53b7cfc050c3dd5b4bd215e08c1796063288927bbba29be732217872b529c68f4734c23e24ea99cfed6feb2611c5ca13e34ad77890c2fbbb84cc4012b1cf9415a295f22c07ab8050ec5b1979955d5330a03456a27b8da5b17bdc97549c94a9ade2938ac161680c78ef24dbe326e0ea72b4f4d98162be26cb1166fe8391ce9a2954fbc71ca9db7d145a3a903ffdeae0484eca14dd104efb52b4ef46adea0c42a8fc5875f0336639863a84580f86b261bf174ed05c5d2ecb9715e44893f2adce105c31b1e5177ae0d3a9845d8ed21543cbe26cae53b705b2b305db9f4792a58ff1000e2ed8c3d5be5035bafbce9b09c136cb69f838e905d35397abf1d3f81a4fd500a1b11c6f22f9f593ea7f721692e1d117e6dddde9d9dc718ba2fdf9076b45c4f201e4d408a636ba1e7ac1abc76c1865c33d4949b4a7b12409de4ea57c473f9299f19c6a16bfbf2d9455d9864ec1961b648c2f60b687cf4bab64d8a4eafa6889c92f9b66fb715731a0d0defb763ef2508a8d7bdb3a1114caa04e9504440839c8f322cfd5c757663581efb83bc0b0617396648c5a75653395cff78f783d1c49a1ca5502493582199511397ae8c333bbee6ef5e486c073c3dbe9b06f9385c821263ea61107bb67dd1e3197ad33d21de3c7b3f123c22d988d03b6ee9a3ce981e1ff05b10ff3c64eb887b40688c98137b500aa2e912b39a4bf51bd27458ba62f4387dec2f8ab8154c118ef6fb6e8d27a5cdcb34a502bece145af67d8f0ade4b469e3fe989cdcf659584476cbbe78c7a9b7b061f0f21dec21596f1ea8007893372e28e00fc6c53f511f11eaeead2d4bd6ea710bc152e608cc775b5d6e224ede1dbce9c3245c802483e30b2db15564bc81009b126b9b471987589963295394253cbe49855cbba0c5c3e0f23a9b64b6ca1e1c1d13da9b6098c302faf1d1f269fb54d604098880840605b61ff0d96114d5805cf9d620f77dd6eb339561b88e177d7ce19e81f9b745fedcecb300b5a39674604ad62b083783b5d232fe85202b3f027c3738c38b0dcdad9abce73e472e9817c9da30b91a9e1042c1917d770aa472c5c3e0b159201ed481632ae9d60526cc4e07de5ad6bf2f45da5cebe6fd2803b996908ab91e752f77a6ddc4ff23c557c2c328805c40acec53e2b91c5e100613412e47aab7be90c9c5f3aa819f2a0a66ab72646de982d848bfcb02b4a6cdecb295479babfb12ccddc20902b20b45dce048d1bfeec4d09102365a01056ebe2bba6cd00256029cf73fa3ed5041670424c51b003da28176cea6605886f7eac07930e0fe09a0b61eb044b21047f0a740cb58312b81603a9038f9371bc5516184d98e5c0f3e0a16197197e2ef3e1ce47640a3f4567fcd6c1c0dd4e16703a79cf195b9f79ebe394e08faddfeeb2c07c4ee3d6bebff63efcdad5fd58322d1307cdebdcf5bb4617ba485bb53d3a26c56a2a6f1e367a681b25fa74da6ef58554f04aa45a8bc946f3e0cf0e7b6daada76b2d7e9a6be5c77a684eaa32375d0033d17bedce023154a527861d4090b2929b40c064a8df9488d35854d65fbbf36ab2fc3eb66f961ccac5ec4cbc8b83da048c1b941674c5850f94786f3572e8caa35eb229d4368ac4fd4b93ed5d6d6e089fb2457c3a7c94821687b2b7f39f051bc546bf500f14ad68422e5682914d93d5c177a8e2d96da68cb7e88abc8771a64d8e87a34e15731a365ed87b335efcb92dcb0ed08f12ea3e3add1fc92c81b4b8a16a47c7701dc9e4c93104b952b8d7be9ab54805d228665c8405bacb4d18a45b66c1ee170996d0a76730c577f9563dd3db88e8f121464fc294ec016b51d57d393abee5f1c86b250950e4981034496e8395bc35084fba5ddc2d2cdf456915387b6cbce0a5e04d99d96e61feb32bc9b7ffd4e7bd2b1fc30c561a0b2ee5d090ab60d3742408b7db091ba5687994a174e5343d66859cd243ed2bd424a910b2fbdbc16e36f06318bc2a3e6c258a4d86d464fa9f98684dd5ff3bf94dfd7d97e48a49b150b1bc1065824dbdb2c9c14f7158cd5508b646e5e95a75b02fccb017e96ae9fd5ee8761e66cf8c02ee2863d3ad795533bf503092e92af5bbfbf63dad4bc45133032ed06d8eaadd470e4d33126613b158a601bbaedba4e2e4f4f6e39630215f480711bd32d64b69474a9db660ea0d6d567bbeb28567d4ff11d2f8a0f018225f74ffa0da4a85fac49bd1d2f62784c36d602868dbda68190f295fd0a1f43c321e5feaa953d209e574457adb561d4e53f3275688c4a5842db975c8c251cc608b9f4b22b61829f9cd92680a8b76d36b9bf47f133fcad6afb9be70c2271ac93bef1bd48c92b59a4717fca9c04352a601aaa2b67f05921de1a3180ff5d68dd8f7c91bb1fac379e42b93f17d4df31503b5352afc53ebf28c751e51e24696221625d104b0cfbba2859c48e0828ae5b90cc464fec401eaf40a34eb8501028290c31920622fe70e026a771fa5caa9379a2b0ab93269d2c5745c97fb3f5f5d85ffeb15f528cd2dfcb10bbde0424b37135d76377db535097eba900c33e1f5ff332862e86ba3aad4f352009adaef2560ab63d45f14db8d4ffe71696d60290f78f19c12a9498c0eda60305be8320dd86a648a04bd13e0b90532af260a6032084b25a6a335e2bf59f944afce3c64c510b68e4a4b229e5f7ac40bb74970399037440bf6c8a8e8d52f3df9319331d4b31f555a374f12aa72b180c19af54494e419c69f88bbcb3a161f635fbb826b7b8c7661e499b992bfb8f099b7ee89b737fa1b787cd8f59450a60e6077f4ba577e2a074ab02ac39b1b054227555874d98974c4a723f66bf890265cfaf24e1cc65f19e1369cc027a77e1b01c85f5bd869a308e3c826df7eb5447a831b8ed5e9dee5b8f2192ed57143d35a218374d2aa6623906217f72b36e1217b141d8f9d215f8846d01e5316c5ec4daf52fb15963b2b9096db1bae58bfa8b047eebc106c00043ab7374cac03f2265aa23210860f0bf0cb16f2df4e0aca260c5bf7dac265757163a78c96019680a093492b18abca07932b769819678e626d82035f1bae564d3444d", 0x1}, 0x20) socketpair(0x1, 0xfffffffffffffffd, 0x7fffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:45 executing program 4: socketpair(0x10, 0x1, 0x100000, &(0x7f0000000040)={0x0, 0x0}) close(r1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) socket$kcm(0xa, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x21, &(0x7f0000000180), 0x3) 2018/05/13 22:24:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x807, 0x9a4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8933, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) sendmsg$kcm(r1, &(0x7f00000000c0)={&(0x7f0000000140)=@l2={0x1f, 0x7, {0x86c, 0x8, 0x100, 0x2, 0x9f, 0x100}, 0xcec, 0x2}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xa8, 0x4008000}, 0x4004000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:45 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1000001, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='MPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x4, 0x0, 0x1, 0xab}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r3, &(0x7f00000001c0), &(0x7f0000000200), 0x4}, 0x20) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) [ 120.626242] gfs2: gfs2 mount does not exist 2018/05/13 22:24:45 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0xffffffff00000000, 0x7, 0x2, 0x30, 0xffffffffffffffff, 0x7ff}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f00000002c0)={&(0x7f0000000140)=@can={0x0, 0x0}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/5, 0x5}, {&(0x7f0000000200)=""/110, 0x6e}], 0x2, 0x0, 0x0, 0x400}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x4, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x5, 0x1, 0x0, r0}], &(0x7f0000000080)='GPL\x00', 0x5, 0x69, &(0x7f00000000c0)=""/105, 0x41f00, 0x1, [], r1}, 0x48) socket$kcm(0x2, 0x6, 0x0) 2018/05/13 22:24:45 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)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x5, 0x80, 0x80000000, 0x0, r0, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f00000001c0)="d61880fdb7ddeeca11722695f4b80c0f073f0b678f575d8090aafa26380eaf30eb", &(0x7f0000001180)="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"}, 0x20) 2018/05/13 22:24:45 executing program 7 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:45 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 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, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file1\x00', r1}, 0x10) 2018/05/13 22:24:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xc, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000850000001800000000000000000000009500ef9056cf0000"], &(0x7f0000000080)='syzkaller\x00', 0x100000001, 0xf7, &(0x7f00000000c0)=""/247}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xe, 0x2c, &(0x7f0000000240)="0565d9bf0fd92fa3bc693308e85b", &(0x7f00000002c0)=""/44}, 0x28) 2018/05/13 22:24:45 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x6c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)="cd1959a946", 0x1}, 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) [ 120.803969] FAULT_INJECTION: forcing a failure. [ 120.803969] name failslab, interval 1, probability 0, space 0, times 0 [ 120.815334] CPU: 1 PID: 9212 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 120.822451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.831819] Call Trace: [ 120.834431] dump_stack+0x1b9/0x294 [ 120.838087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.843298] ? perf_trace_lock_acquire+0xe3/0x980 [ 120.848178] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 120.853398] should_fail.cold.4+0xa/0x1a [ 120.857480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.862593] ? unwind_get_return_address+0x61/0xa0 [ 120.867529] ? __save_stack_trace+0x7e/0xd0 [ 120.871846] ? graph_lock+0x170/0x170 [ 120.875642] ? find_held_lock+0x36/0x1c0 [ 120.879696] ? __lock_is_held+0xb5/0x140 [ 120.883757] ? check_same_owner+0x320/0x320 [ 120.888072] ? rcu_note_context_switch+0x710/0x710 [ 120.892995] __should_failslab+0x124/0x180 [ 120.897223] should_failslab+0x9/0x14 [ 120.901022] kmem_cache_alloc_trace+0x2cb/0x780 [ 120.905686] ? __kmalloc_node+0x33/0x70 [ 120.909651] ? __kmalloc_node+0x33/0x70 [ 120.913614] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.918623] __memcg_init_list_lru_node+0x17d/0x2c0 [ 120.923632] ? kvfree_rcu+0x20/0x20 [ 120.927249] ? __kmalloc_node+0x47/0x70 [ 120.931217] __list_lru_init+0x456/0x790 [ 120.935269] ? list_lru_destroy+0x4c0/0x4c0 [ 120.939579] ? mark_held_locks+0xc9/0x160 [ 120.943718] ? __raw_spin_lock_init+0x1c/0x100 [ 120.948291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.953303] ? lockdep_init_map+0x9/0x10 [ 120.957362] sget_userns+0x767/0xf00 [ 120.961063] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 120.965723] ? kernfs_sop_show_options+0x190/0x190 [ 120.970646] ? destroy_unused_super.part.11+0x110/0x110 [ 120.976018] ? kasan_check_read+0x11/0x20 [ 120.980158] ? rcu_is_watching+0x85/0x140 [ 120.984294] ? rcu_pm_notify+0xc0/0xc0 [ 120.988178] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.993188] ? kmem_cache_alloc_trace+0x616/0x780 [ 120.998025] ? lock_downgrade+0x8e0/0x8e0 [ 121.002172] ? refcount_add_not_zero+0x320/0x320 [ 121.006925] kernfs_mount_ns+0x13d/0x8e0 [ 121.010980] ? kernfs_super_ns+0x70/0x70 [ 121.015043] sysfs_mount+0xdf/0x200 [ 121.018664] ? sysfs_kill_sb+0x40/0x40 [ 121.022544] ? alloc_pages_current+0x114/0x210 [ 121.027116] ? security_sb_copy_data+0x88/0xb0 [ 121.031697] mount_fs+0xae/0x328 [ 121.035061] vfs_kern_mount.part.34+0xd4/0x4d0 [ 121.039638] ? may_umount+0xb0/0xb0 [ 121.043260] ? _raw_read_unlock+0x22/0x30 [ 121.047401] ? __get_fs_type+0x97/0xc0 [ 121.051284] do_mount+0x564/0x3070 [ 121.054829] ? do_raw_spin_unlock+0x9e/0x2e0 [ 121.059258] ? copy_mount_string+0x40/0x40 [ 121.063484] ? rcu_pm_notify+0xc0/0xc0 [ 121.067368] ? copy_mount_options+0x5f/0x380 [ 121.071770] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.076778] ? kmem_cache_alloc_trace+0x616/0x780 [ 121.081615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.087147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.092675] ? copy_mount_options+0x285/0x380 [ 121.097166] ksys_mount+0x12d/0x140 [ 121.100785] __x64_sys_mount+0xbe/0x150 [ 121.104747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.109760] do_syscall_64+0x1b1/0x800 [ 121.113638] ? finish_task_switch+0x1ca/0x810 [ 121.118123] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.123047] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.127983] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.133343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.138189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.143365] RIP: 0033:0x455979 [ 121.146549] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.154246] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 121.161502] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 121.168769] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 121.176033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.183297] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/13 22:24:46 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:46 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r4, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r6, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f00000003c0)='efs\x00', 0x801410, &(0x7f0000000340)="51a85dbf507149b2304d910ffedb3d93251b20ee9db301ae2ea6") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) 2018/05/13 22:24:46 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)=""/107, 0x6b}, {&(0x7f0000000100)=""/174, 0xae}, {&(0x7f00000001c0)=""/205, 0xcd}, {&(0x7f00000002c0)=""/95, 0x5f}, {&(0x7f0000000340)=""/6, 0x6}, {&(0x7f0000000380)=""/154, 0x9a}, {&(0x7f0000000440)=""/80, 0x50}, {&(0x7f00000004c0)=""/4, 0x4}], 0x8, &(0x7f0000000580)=""/27, 0x1b, 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000600)=@sco, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)=""/65, 0x41}, {&(0x7f0000000700)=""/197, 0xc5}, {&(0x7f0000000800)=""/165, 0xa5}, {&(0x7f00000008c0)=""/14, 0xe}, {&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/38, 0x26}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000a40)=""/5, 0x5}], 0x9, &(0x7f0000000b40)=""/125, 0x7d, 0x6}, 0x10000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/13 22:24:46 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x142) socket$kcm(0xa, 0xfffffffffffffffb, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) 2018/05/13 22:24:46 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0xc5ae441aa4c2951b}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x400000000000000, 0x1, 0x3, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000100)="7f7e2570ede6155079fcc0621c73a6f23a15b0ebe67fae20378c981e844938470b8c37bec8"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) 2018/05/13 22:24:46 executing program 7 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:46 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x1, 0x1, 0x0, 0x2}}, 0x80, &(0x7f0000002680), 0x0, &(0x7f0000000040)=[{0x28, 0x0, 0x2000000000007, "44180f933530693c2f7b4f2a51b7c9e437"}], 0x28}, 0x3) 2018/05/13 22:24:46 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000140)=@rc={0x1f, {0x1f, 0x9, 0xfffffffffffffffd, 0x28e, 0xcf, 0x100}, 0x7}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)="7b81701ab63d54b2d31e26f82f528225d05d40f6e3c5af60c51337cb7c066b8d1da538dccbd055ba1d01fb03c2776ab17b7c776b891e36d3093ca8cf1645b7d5082594543ca2feccb4c81dbe075d274e822a6f9672518ab6bafaf24762a92f1ef65896b7f1e2dfe14e9d87b4cb3573988ed858d3fdbc595fe3a58abf0ce91829588a9ce1e195d3dba596fbd30f9e22a9082d89ec6e9f792436a1e79bee8f5ed7ef39de0d", 0xa4}, {&(0x7f0000000280)="6625d00dd0b5c012c225890fbe76c937b63a43dcf406cfd910d401db2f22eca472833e125329486a2f0d7e561705766923e88cb380c8a697a1e95a3fa311d706304fb8aae84a", 0x46}, {&(0x7f0000000300)="a7e07990842c1516861889dd6183e78d970c3f2085d9a78bbf196a86ac80960a08771fed417d5f92053689d7420c63d845", 0x31}], 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x90, 0x800}, 0x841) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0xfffffeb0) [ 121.404251] gfs2: gfs2 mount does not exist [ 121.405000] FAULT_INJECTION: forcing a failure. [ 121.405000] name failslab, interval 1, probability 0, space 0, times 0 [ 121.420112] CPU: 1 PID: 9248 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 121.421633] “‘hMþ=ôå=²¨: renamed from lo [ 121.427225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.427232] Call Trace: [ 121.427255] dump_stack+0x1b9/0x294 [ 121.427280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.427300] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.427316] ? __save_stack_trace+0x7e/0xd0 [ 121.427337] should_fail.cold.4+0xa/0x1a [ 121.465646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.470745] ? save_stack+0x43/0xd0 [ 121.474364] ? kasan_kmalloc+0xc4/0xe0 [ 121.478244] ? kmem_cache_alloc_trace+0x152/0x780 [ 121.483084] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 121.488270] ? __list_lru_init+0x456/0x790 [ 121.492505] ? sget_userns+0x767/0xf00 [ 121.496386] ? graph_lock+0x170/0x170 [ 121.500178] ? do_mount+0x564/0x3070 [ 121.503898] ? ksys_mount+0x12d/0x140 [ 121.507721] ? __x64_sys_mount+0xbe/0x150 [ 121.511865] ? do_syscall_64+0x1b1/0x800 [ 121.515924] ? find_held_lock+0x36/0x1c0 [ 121.519983] ? __lock_is_held+0xb5/0x140 [ 121.524050] ? check_same_owner+0x320/0x320 [ 121.528369] ? rcu_note_context_switch+0x710/0x710 [ 121.533304] __should_failslab+0x124/0x180 [ 121.537532] should_failslab+0x9/0x14 [ 121.541330] kmem_cache_alloc_trace+0x2cb/0x780 [ 121.546004] ? __kmalloc_node+0x33/0x70 [ 121.549973] ? __kmalloc_node+0x33/0x70 [ 121.554549] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.559571] __memcg_init_list_lru_node+0x17d/0x2c0 [ 121.564586] ? kvfree_rcu+0x20/0x20 [ 121.568206] ? __kmalloc_node+0x47/0x70 [ 121.572180] __list_lru_init+0x456/0x790 [ 121.576239] ? list_lru_destroy+0x4c0/0x4c0 [ 121.580566] ? mark_held_locks+0xc9/0x160 [ 121.584708] ? __raw_spin_lock_init+0x1c/0x100 [ 121.589287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.594303] ? lockdep_init_map+0x9/0x10 [ 121.598363] sget_userns+0x767/0xf00 [ 121.602075] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 121.606743] ? kernfs_sop_show_options+0x190/0x190 [ 121.611677] ? destroy_unused_super.part.11+0x110/0x110 [ 121.617047] ? kasan_check_read+0x11/0x20 [ 121.621187] ? rcu_is_watching+0x85/0x140 [ 121.625325] ? rcu_pm_notify+0xc0/0xc0 [ 121.629215] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.634228] ? kmem_cache_alloc_trace+0x616/0x780 [ 121.639068] ? lock_downgrade+0x8e0/0x8e0 [ 121.643223] ? refcount_add_not_zero+0x320/0x320 [ 121.647981] kernfs_mount_ns+0x13d/0x8e0 [ 121.652042] ? kernfs_super_ns+0x70/0x70 [ 121.656104] sysfs_mount+0xdf/0x200 [ 121.659727] ? sysfs_kill_sb+0x40/0x40 [ 121.663614] ? alloc_pages_current+0x114/0x210 [ 121.668197] ? security_sb_copy_data+0x88/0xb0 [ 121.672778] mount_fs+0xae/0x328 [ 121.676145] vfs_kern_mount.part.34+0xd4/0x4d0 [ 121.680723] ? may_umount+0xb0/0xb0 [ 121.684346] ? _raw_read_unlock+0x22/0x30 [ 121.688485] ? __get_fs_type+0x97/0xc0 [ 121.692370] do_mount+0x564/0x3070 [ 121.695902] ? do_raw_spin_unlock+0x9e/0x2e0 [ 121.700305] ? copy_mount_string+0x40/0x40 [ 121.704530] ? rcu_pm_notify+0xc0/0xc0 [ 121.708417] ? copy_mount_options+0x5f/0x380 [ 121.712816] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.717845] ? kmem_cache_alloc_trace+0x616/0x780 [ 121.722698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.728230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.733765] ? copy_mount_options+0x285/0x380 [ 121.738262] ksys_mount+0x12d/0x140 [ 121.741884] __x64_sys_mount+0xbe/0x150 [ 121.745864] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.751055] do_syscall_64+0x1b1/0x800 [ 121.754938] ? finish_task_switch+0x1ca/0x810 [ 121.759517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.764441] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.769366] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.774727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.779582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.784760] RIP: 0033:0x455979 [ 121.787940] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.795648] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 2018/05/13 22:24:46 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) close(r1) socketpair(0xa, 0x3, 0x100000000, &(0x7f0000000000)) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x2, &(0x7f0000000180), 0x3) 2018/05/13 22:24:46 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d000)={&(0x7f000000cd00)=@can, 0x80, &(0x7f000000cf80)=[{&(0x7f000000cd80)=""/163, 0xa3}, {&(0x7f000000ce40)=""/239, 0xef}, {&(0x7f000000cf40)=""/61, 0x3d}], 0x3, &(0x7f000000cfc0)=""/31, 0x1f, 0x9}, 0x102) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d080)={0xa, 0x9, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, [@alu={0x4, 0x1, 0x5, 0x5, 0xb, 0x0, 0xfffffffffffffff0}, @alu={0x4, 0x4, 0xd, 0xf, 0x9, 0x40, 0xfffffffffffffffd}, @ldst={0x1, 0x3, 0x7, 0xc, 0x0, 0xffffffff}], {0x95}}, &(0x7f000000d100)='syzkaller\x00', 0x0, 0xd9, &(0x7f00000002c0)=""/217, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000440)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='pipefs\x00', 0xed03, &(0x7f0000444000)) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x9, 0x5, 0x100000001, 0x0, 0x7f, 0x8000, 0x5, 0x4, 0x5, 0x3f, 0x0, 0x7, 0x8, 0x8, 0x79, 0x6, 0x523401d2, 0x3f, 0x9, 0xf9, 0x100000000, 0x1, 0x6, 0x1, 0x1, 0x1, 0x2, 0x9, 0x1, 0x9, 0xb50, 0xe24e, 0x7fff, 0xdfb0, 0x20db, 0x0, 0x9, 0x3, @perf_config_ext={0x80, 0x7ccd}, 0x4000, 0x4, 0x2, 0x7, 0xfff, 0x7, 0x8}, r2, 0x7, r1, 0xa) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) [ 121.802914] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 121.810182] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 121.817461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.824729] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/13 22:24:46 executing program 0: mkdir(&(0x7f0000001780)='./file0\x00', 0x1d6) mount(&(0x7f00000017c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f0000000280)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r1, &(0x7f0000000600)="c9425985c2d7b202aed4dbacf90d50da92cf4195e99b9d56a095da87fe54a06526d4d62b8940e6b21c076a2d0209856b6089fa5423afd8b361e346e57c50ef01ea3532c6a0af6fde311fa5637d51b7bb0fa3f405d4aa13c6dbb836e7124190e778e6465c9ae0cea32482237cac28d95da3b51748f73faf8597892e4f926edea50fab367fa638e99dd07450b671b844b20a15af950d5dd43ed24de717cd33c851577c4e2b2d0963ed8b1fd9f332eafabb5db0b8fda1575a1263896e0c21aad35aa9a2c575d73f7ad73cf0f79215db1d52ab1b6b6611fe28e1ef18", &(0x7f0000000700)="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", 0x1}, 0x20) r2 = perf_event_open(&(0x7f0000001800)={0x0, 0x70, 0xba10, 0x6, 0x1, 0x100000001, 0x0, 0xffffffffffffff01, 0x80000, 0x8, 0x0, 0x9, 0x5, 0xbbd3, 0x8160, 0xae, 0x401, 0x3, 0xff, 0x1, 0x7, 0x56, 0xfffffffffffffffc, 0x8001, 0x101, 0x7fffffff, 0x6, 0x7, 0x5, 0xffffffffffff0000, 0x6, 0x51a, 0x5, 0x7fffffff, 0x200, 0x8001, 0x5, 0x7ed, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000080), 0x8}, 0x4004, 0x7, 0x2, 0x7, 0x7, 0x10000, 0x5}, 0x0, 0x5, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)='\'\x00') sendmsg(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="22840221130e90b6b984f21d5d93a32040cd55da1322f11647434ab1b6a40b9a541428479c6f47c444cf8259aa45a6c1568ad95f992fa9ee38b1f2a0407ac23ce9482e85c8b652af279a6d42c0d5b3f47188164851f486ba566a0767f48ce350ef21ed6a15e031874e3466933f84484095ae6961b41967ef24088e495bbadfda1eb0dedbb2c7d66a6c", 0x89}, {&(0x7f0000000340)="1eee6fe767b1b52a70eacf4333d3c17a17f75c421fc1878128a00bd665a44b8c180d13a6d60221903da1cb91c5233105ae714abe48579b2d4101a8868542658e1bffe139", 0x44}], 0x2, &(0x7f00000003c0)=[{0xb8, 0x1ff, 0x9, "0ed3192a6cffb0afd6309f16d268af689ead39019117058cc2217b7575aa080db9513bce06ace76eafa924a50bd8a0ad50e225520eb84636e730c26e8770bb3e4210faa9ce7984a7891c7d27249b9f4af68b2fd4d7fcef022da46d1d3a3910ca14ca47d5931c8ccb3e84c862c3081e00d8d0208ec5a5d12c8d618932916e4615f2f94ad45bbb40095d1f329f001703089ff0ab63765693f3f11890e8e5a1d125f0"}, {0x98, 0x88, 0xfff, "98e3e0782e00c8bae7ce45d907b4252b1dcf5bb7c4f68fef97a949b9fa4b69514f2626c4bf7420f2bf5ea0c699e3679f88cc0e3cb97dc3a8aed42330b5eaa4a19f017ed69a4cc37ca84a8c1f0145dc8ce4eac23b14bfacce8f07f8bc23d19bc326f569fca9de90d687d618b2a9bc7a478c3610120fb9955808fa2bf99717b1373e1eb5689da2ad"}], 0x150, 0x20000000}, 0x40000) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r3}, 0x10) 2018/05/13 22:24:46 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) r1 = socket$kcm(0x29, 0x6, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) socketpair(0x0, 0x0, 0x70, &(0x7f0000000040)) setsockopt$sock_attach_bpf(r1, 0x1, 0x19, &(0x7f0000000100), 0x94) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) [ 121.943448] gfs2: gfs2 mount does not exist 2018/05/13 22:24:47 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000003400000000010000000000000000ffeffffffd6301"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000740)="734088797a6b616c6c657200", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) socketpair(0x4, 0x80000, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) [ 121.965305] gfs2: gfs2 mount does not exist 2018/05/13 22:24:47 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8943, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) 2018/05/13 22:24:47 executing program 4: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000003d40)={&(0x7f00000003c0)=@in6={0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x80, &(0x7f0000002640)=[{&(0x7f0000000440)="082645cb29d7dab5ea7034", 0xb}, {&(0x7f0000000480)="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0x1660, 0x4}, 0x8c0) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@hci, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/99, 0x63}, {&(0x7f00000001c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/119, 0x77}, {&(0x7f0000000040)=""/57, 0x39}], 0x4, &(0x7f0000000300)=""/107, 0x6b, 0x8}, 0x40000021) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000080), 0x824) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000026c0)={r0, r0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:47 executing program 7 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() [ 122.194957] FAULT_INJECTION: forcing a failure. [ 122.194957] name failslab, interval 1, probability 0, space 0, times 0 [ 122.206359] CPU: 0 PID: 9304 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 122.213490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.222873] Call Trace: [ 122.225496] dump_stack+0x1b9/0x294 [ 122.229172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.234409] ? __save_stack_trace+0x7e/0xd0 [ 122.238789] should_fail.cold.4+0xa/0x1a [ 122.242902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.248049] ? save_stack+0x43/0xd0 [ 122.251724] ? kasan_kmalloc+0xc4/0xe0 [ 122.255655] ? kmem_cache_alloc_trace+0x152/0x780 [ 122.260538] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 122.265770] ? __list_lru_init+0x456/0x790 [ 122.270126] ? sget_userns+0x767/0xf00 [ 122.274052] ? graph_lock+0x170/0x170 [ 122.277890] ? do_mount+0x564/0x3070 [ 122.281632] ? ksys_mount+0x12d/0x140 [ 122.285469] ? __x64_sys_mount+0xbe/0x150 [ 122.289654] ? do_syscall_64+0x1b1/0x800 [ 122.293769] ? find_held_lock+0x36/0x1c0 [ 122.297878] ? __lock_is_held+0xb5/0x140 [ 122.302009] ? check_same_owner+0x320/0x320 [ 122.306371] ? rcu_note_context_switch+0x710/0x710 [ 122.311345] __should_failslab+0x124/0x180 [ 122.315618] should_failslab+0x9/0x14 [ 122.319463] kmem_cache_alloc_trace+0x2cb/0x780 [ 122.324173] ? __kmalloc_node+0x33/0x70 [ 122.328185] ? __kmalloc_node+0x33/0x70 [ 122.332202] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.337271] __memcg_init_list_lru_node+0x17d/0x2c0 [ 122.342334] ? kvfree_rcu+0x20/0x20 [ 122.346004] ? __kmalloc_node+0x47/0x70 [ 122.350036] __list_lru_init+0x456/0x790 [ 122.354146] ? list_lru_destroy+0x4c0/0x4c0 [ 122.358516] ? mark_held_locks+0xc9/0x160 [ 122.362672] ? __raw_spin_lock_init+0x1c/0x100 [ 122.367267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.372299] ? lockdep_init_map+0x9/0x10 [ 122.376362] sget_userns+0x767/0xf00 [ 122.380073] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 122.384740] ? kernfs_sop_show_options+0x190/0x190 [ 122.389663] ? destroy_unused_super.part.11+0x110/0x110 [ 122.395048] ? kasan_check_read+0x11/0x20 [ 122.399190] ? rcu_is_watching+0x85/0x140 [ 122.403328] ? rcu_pm_notify+0xc0/0xc0 [ 122.407230] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.412244] ? kmem_cache_alloc_trace+0x616/0x780 [ 122.417087] ? lock_downgrade+0x8e0/0x8e0 [ 122.421238] ? refcount_add_not_zero+0x320/0x320 [ 122.425994] kernfs_mount_ns+0x13d/0x8e0 [ 122.430066] ? kernfs_super_ns+0x70/0x70 [ 122.434132] sysfs_mount+0xdf/0x200 [ 122.437762] ? sysfs_kill_sb+0x40/0x40 [ 122.441646] ? alloc_pages_current+0x114/0x210 [ 122.446226] ? security_sb_copy_data+0x88/0xb0 [ 122.450823] mount_fs+0xae/0x328 [ 122.454206] vfs_kern_mount.part.34+0xd4/0x4d0 [ 122.458783] ? may_umount+0xb0/0xb0 [ 122.462409] ? _raw_read_unlock+0x22/0x30 [ 122.466548] ? __get_fs_type+0x97/0xc0 [ 122.470435] do_mount+0x564/0x3070 [ 122.473979] ? copy_mount_string+0x40/0x40 [ 122.478212] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.483229] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.487987] ? retint_kernel+0x10/0x10 [ 122.491880] ? copy_mount_options+0x1f0/0x380 [ 122.496366] ? copy_mount_options+0x1f6/0x380 [ 122.500854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.506384] ? copy_mount_options+0x285/0x380 [ 122.510879] ksys_mount+0x12d/0x140 [ 122.514501] __x64_sys_mount+0xbe/0x150 [ 122.518466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.523480] do_syscall_64+0x1b1/0x800 [ 122.527358] ? finish_task_switch+0x1ca/0x810 [ 122.531876] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.536813] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.541766] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 122.547134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.551977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.557159] RIP: 0033:0x455979 [ 122.560340] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.568054] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 122.575324] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 122.582590] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 2018/05/13 22:24:47 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x4776, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000080)="fe219311fc37c415aaab35a614f1df3676b6634330e7ac15b786f5f639984844cabe7a6d568b76f74f498c644abf199cc478de6849432a7a1e604ac56f29f1cac4432fd4c9b6295a32557425c851a1894280531da1fef74dd0710ed33e06ea3fde3fae92ede8199002728c2d8a404768c900aaac0f11171b46a98d739420031c099f216ff7ce3720036cf82384ad5e24b31af5c9416a846570b837fa17895fea4eb1665d41e5ab270643a3858419d6f3165463cab5d4234020b89368092a739691b709ba3f36", &(0x7f00000001c0)=""/102}, 0x18) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x21, &(0x7f0000000180), 0x10) close(r1) 2018/05/13 22:24:47 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x4, 0x7, 0x2, 0x80, 0x0, 0x63c, 0x0, 0x0, 0x0, 0x7, 0x6, 0x80000000, 0x200, 0xff, 0x0, 0x6d729124, 0x7ff, 0x0, 0x8, 0x6, 0x1, 0x6, 0x8001, 0x3, 0xfff, 0xffffffff, 0x3, 0x8, 0x8001, 0x6, 0x81, 0x101, 0x9, 0x1, 0x1f, 0x4, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000000), 0x9}, 0x20500, 0x2, 0x0, 0x5, 0x6, 0x6, 0x6}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='em0eth0\x00') r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000180)="13bca601202fd272f67116f34f2b08b244ef58cdcaf10eed00e4e522ce76154650ea63021e15f27269a11062cb9fee595d67334acaec696343d773edcf0c09ce8bf09484b7fa0d81abf0e2c47f5c14a848895e7969174b", &(0x7f0000000200)=""/175}, 0x18) recvmsg(0xffffffffffffff9c, &(0x7f000000e2c0)={&(0x7f000000e180)=@hci={0x0, 0x0}, 0x80, &(0x7f000000e200), 0x0, &(0x7f000000e240)=""/123, 0x7b, 0x101}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000e300)={0x8, 0x6, &(0x7f0000000300)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffff20}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}], &(0x7f0000000340)='syzkaller\x00', 0x8, 0x1000, &(0x7f0000000380)=""/4096, 0x41f00, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f000011d000)={0x6, 0xffffffffffffffff, 0x9, 0x2}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000013c0)='em1mdm\x00') 2018/05/13 22:24:47 executing program 7 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3df, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x80000000) close(r0) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x3, 0x58, 0x5, 0x32a, 0x0, 0x0, 0x28000, 0x4, 0x2, 0x1c0000000000000, 0x800, 0x20, 0x43, 0x3, 0x8, 0x1, 0x2, 0x4, 0x6, 0x5, 0x6, 0x5, 0xfffffffffffffff7, 0x1, 0xb1, 0x0, 0x4, 0x3, 0x5, 0x9ab, 0x9, 0xdf3f, 0x3800000, 0x0, 0x2, 0x80, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000100)}, 0x0, 0xffffffff, 0x7fff, 0x0, 0x0, 0x2, 0x7f}, r1, 0x4, r0, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x9, 0x9, 0x2, 0x8, 0x0, 0x4, 0x20, 0x9, 0x8001, 0x9, 0xffffffff, 0x4, 0xf1, 0x3, 0x0, 0x0, 0x8, 0xff, 0x6, 0x180000000000, 0x1, 0x3f, 0x5841, 0x99, 0xf3, 0x0, 0x6, 0x7, 0xa9f9, 0x80, 0xbbb0, 0x2, 0x3f, 0x100000000, 0x1, 0xe000, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000000), 0x5}, 0x100, 0x6, 0x403, 0x1, 0x4, 0x400, 0x100000000}) mkdir(&(0x7f0000001300)='./file0\x00', 0x0) 2018/05/13 22:24:47 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209e", 0x23}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x401, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r3, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x8, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r5}, 0x48) close(r1) socket$kcm(0x29, 0x10000000005, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@un=@abs, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000740)}, 0x40081) r6 = getpid() perf_event_open(&(0x7f0000000b00)={0x7, 0x70, 0x1, 0x80, 0x2, 0x100000000, 0x0, 0x0, 0x40000, 0x2, 0x8, 0x3, 0x3, 0x6, 0x7, 0x5, 0x6718, 0x8, 0xfbe, 0x9, 0x8, 0xff, 0x3, 0x80000001, 0x0, 0x1, 0x7f, 0x7ff, 0x283, 0x9, 0x6, 0xd, 0x9, 0xfffffffffffffff8, 0x10000, 0x40, 0xffffffff, 0x5, 0x0, 0x8, 0x6, @perf_config_ext={0x2f9ef6b6, 0xfffffffffffffff9}, 0x80, 0x3, 0x2, 0x1, 0x1, 0x40, 0x4}, r6, 0x3, r0, 0x8) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) recvmsg(r2, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000b80)=""/70, 0x46}, {&(0x7f0000000c00)=""/49, 0x31}, {&(0x7f0000000d40)=""/250, 0xfa}], 0x3, &(0x7f0000001300)=""/250, 0xfa, 0x6}, 0x10000) [ 122.589856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 122.597133] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/13 22:24:47 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r4, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r6, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f00000003c0)='efs\x00', 0x801410, &(0x7f0000000340)="51a85dbf507149b2304d910ffedb3d93251b20ee9db301ae2ea6") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) 2018/05/13 22:24:47 executing program 6: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000004040)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83") bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x0, &(0x7f0000004b40)=ANY=[], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x0, 0x6e, &(0x7f0000004900), &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r3, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x6, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f00000049c0)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000003d00)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004700)={&(0x7f0000004580)=@l2={0x1f, 0x7ff, {0x401, 0xe4, 0x1, 0x4, 0x0, 0x8}, 0x8001, 0xfff}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)="aa89638a6be0a483ff8aa3a38e280f28da2181961204322ada8f2a50bee88145efee04f26c5c221f9c28ef1e68772038c099cd31479e1afdb7892dfb2088feafff2bc25cdc4f48089a6b036a19c270770ce0b46bf2024acbf8ab5ea463b4a9919afd61bf1533e9cd2cd3aa29c529d353edba077f", 0x74}, {&(0x7f0000004900)="55fc3b46efd926c9a127ee06bdee68330eb684afbc7cbc01112871226e14b10350f8f1f7366455e323b19c61960da72733644ef0336bdf0af826949f51ad015f51f8ec4f77fb81f82c447e7451b2cd1beabaf0e13fbbcca3a649ce1e64ec0922eb67ca2e20e9c738057105adb262e9a4e6735ccac7728cd4272ca88cc93a4e13762cd2981548321de91fe3c11d314cec5a3550ff6004c15aa357212f0790e0a04c97d6", 0xa3}], 0x2, &(0x7f0000004d40)=ANY=[], 0x0, 0x4000010}, 0x1) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) [ 122.666217] FAULT_INJECTION: forcing a failure. [ 122.666217] name failslab, interval 1, probability 0, space 0, times 0 [ 122.677613] CPU: 0 PID: 9315 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 122.685521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.694917] Call Trace: [ 122.697545] dump_stack+0x1b9/0x294 [ 122.701218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.706444] ? __save_stack_trace+0x7e/0xd0 [ 122.710793] should_fail.cold.4+0xa/0x1a [ 122.714955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.720071] ? save_stack+0x43/0xd0 [ 122.723701] ? kasan_kmalloc+0xc4/0xe0 [ 122.727599] ? kmem_cache_alloc_trace+0x152/0x780 [ 122.732437] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 122.737662] ? __list_lru_init+0x456/0x790 [ 122.741904] ? sget_userns+0x767/0xf00 [ 122.745792] ? graph_lock+0x170/0x170 [ 122.749586] ? do_mount+0x564/0x3070 [ 122.753295] ? ksys_mount+0x12d/0x140 [ 122.757094] ? __x64_sys_mount+0xbe/0x150 [ 122.761236] ? do_syscall_64+0x1b1/0x800 [ 122.765299] ? find_held_lock+0x36/0x1c0 [ 122.769365] ? __lock_is_held+0xb5/0x140 [ 122.773447] ? check_same_owner+0x320/0x320 [ 122.777774] ? rcu_note_context_switch+0x710/0x710 [ 122.782710] __should_failslab+0x124/0x180 [ 122.786951] should_failslab+0x9/0x14 [ 122.790755] kmem_cache_alloc_trace+0x2cb/0x780 [ 122.795424] ? __kmalloc_node+0x33/0x70 [ 122.799397] ? __kmalloc_node+0x33/0x70 [ 122.803382] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.808413] __memcg_init_list_lru_node+0x17d/0x2c0 [ 122.813435] ? kvfree_rcu+0x20/0x20 [ 122.817064] ? __kmalloc_node+0x47/0x70 [ 122.821050] __list_lru_init+0x456/0x790 [ 122.825117] ? list_lru_destroy+0x4c0/0x4c0 [ 122.829435] ? mark_held_locks+0xc9/0x160 [ 122.833584] ? __raw_spin_lock_init+0x1c/0x100 [ 122.838166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.843188] ? lockdep_init_map+0x9/0x10 [ 122.847248] sget_userns+0x767/0xf00 [ 122.850955] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 122.855626] ? kernfs_sop_show_options+0x190/0x190 [ 122.860561] ? destroy_unused_super.part.11+0x110/0x110 [ 122.865950] ? kasan_check_read+0x11/0x20 [ 122.870098] ? rcu_is_watching+0x85/0x140 [ 122.874243] ? rcu_pm_notify+0xc0/0xc0 [ 122.878137] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.883159] ? kmem_cache_alloc_trace+0x616/0x780 [ 122.888001] ? lock_downgrade+0x8e0/0x8e0 [ 122.892153] ? refcount_add_not_zero+0x320/0x320 [ 122.896914] kernfs_mount_ns+0x13d/0x8e0 [ 122.900974] ? kernfs_super_ns+0x70/0x70 [ 122.905071] sysfs_mount+0xdf/0x200 [ 122.908701] ? sysfs_kill_sb+0x40/0x40 [ 122.912590] ? alloc_pages_current+0x114/0x210 [ 122.917172] ? security_sb_copy_data+0x88/0xb0 [ 122.921761] mount_fs+0xae/0x328 [ 122.925131] vfs_kern_mount.part.34+0xd4/0x4d0 [ 122.929714] ? may_umount+0xb0/0xb0 [ 122.933337] ? _raw_read_unlock+0x22/0x30 [ 122.937480] ? __get_fs_type+0x97/0xc0 [ 122.941372] do_mount+0x564/0x3070 [ 122.944910] ? do_raw_spin_unlock+0x9e/0x2e0 [ 122.949319] ? copy_mount_string+0x40/0x40 [ 122.953553] ? rcu_pm_notify+0xc0/0xc0 [ 122.957446] ? copy_mount_options+0x5f/0x380 [ 122.961859] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.966874] ? kmem_cache_alloc_trace+0x616/0x780 [ 122.971723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.977265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.982801] ? copy_mount_options+0x285/0x380 [ 122.987320] ksys_mount+0x12d/0x140 [ 122.990948] __x64_sys_mount+0xbe/0x150 [ 122.994917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.999935] do_syscall_64+0x1b1/0x800 [ 123.003831] ? finish_task_switch+0x1ca/0x810 [ 123.008325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.013254] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.018189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 123.023558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.028418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.033616] RIP: 0033:0x455979 [ 123.036798] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.044511] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 123.051777] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 123.059050] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 123.066315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.073583] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d [ 123.132581] gfs2: gfs2 mount does not exist 2018/05/13 22:24:48 executing program 4: 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(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000500)=@llc={0x1a, 0x100, 0x7fff, 0x8001, 0x5, 0xfffffffffffff2e5, @random="5cbfaa3e27a3"}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000004840)="8e28693d0f2a782b97afd1f8d610520e1ca9e3ccb757399b3b9bd593b62a7746e67d612deced5c11c6d675dd52c1faa47f2445bc83ad1b4dffbf9229e9d1ff3a756f3c0b44d8a5e4d5b2279a64590c9060dc5cce43e92e5a5feac0cbce6daac49ac937cce7522280ada5b4f014d049cc10af130be6e5d4259b29f8f9d6c5f86ed1aa6179145768dc749dfef31327afa47a15ad2e8fe339c2fc085406ed28f6259f0a54dc94178aee707c573973a5e00092a5ccb2e7d1f06fc5e10b05e55e7f151690dd41257b1eded01f00d193cb93b76b00", 0xd2}, {&(0x7f0000004940)="292e29fb37557a1278fe7bfe7768ece066fa28eb37345822e81cff58a068e8222b5e1bd8afc5bc5f0a101786af3db6e553af0908c1b8b752ef8782714ccf4f59dd0989ffde4ded8f006927cec1e18bb0c03e410ead15977049508aa3207880fac2eb93ae68768ab2a96f0fad44a0388431bd2c0b4d204557468a17da526a32e026b6583ac8edaef54e800387d8b50d311d03a4f4cb72161400ca0a6f1b2e6fec7a343f822d34cf2e9b2abeb28139c15a7e507e79a1caa7dece9006cdeb46e2b7f06f1b4d05", 0xc5}], 0x2, &(0x7f0000004a40)=ANY=[], 0x0, 0x20000000}, 0x40000) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000006800)={&(0x7f0000005040)=@nl=@unspec, 0x80, &(0x7f0000006680)=[{&(0x7f00000050c0)=""/4096, 0x1000}, {&(0x7f00000060c0)=""/212, 0xd4}, {&(0x7f00000061c0)=""/204, 0xcc}, {&(0x7f00000062c0)=""/68, 0x44}, {&(0x7f0000006340)=""/201, 0xc9}, {&(0x7f0000006440)=""/134, 0x86}, {&(0x7f0000006500)=""/165, 0xa5}, {&(0x7f00000065c0)=""/21, 0x15}, {&(0x7f0000006600)=""/73, 0x49}], 0x9, &(0x7f0000006740)=""/129, 0x81, 0x400}, 0x10000) recvmsg$kcm(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0), 0x101, &(0x7f0000000000)=""/25, 0x19}, 0x0) [ 124.335246] IPVS: ftp: loaded support on port[0] = 21 2018/05/13 22:24:49 executing program 1: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040)="1e0c9fcd6d152144ccb0f8d0dfa41508", &(0x7f0000000080)=""/200}, 0x18) 2018/05/13 22:24:49 executing program 6: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000004040)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83") bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x0, &(0x7f0000004b40)=ANY=[], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x0, 0x6e, &(0x7f0000004900), &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r3, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x6, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f00000049c0)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000003d00)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004700)={&(0x7f0000004580)=@l2={0x1f, 0x7ff, {0x401, 0xe4, 0x1, 0x4, 0x0, 0x8}, 0x8001, 0xfff}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)="aa89638a6be0a483ff8aa3a38e280f28da2181961204322ada8f2a50bee88145efee04f26c5c221f9c28ef1e68772038c099cd31479e1afdb7892dfb2088feafff2bc25cdc4f48089a6b036a19c270770ce0b46bf2024acbf8ab5ea463b4a9919afd61bf1533e9cd2cd3aa29c529d353edba077f", 0x74}, {&(0x7f0000004900)="55fc3b46efd926c9a127ee06bdee68330eb684afbc7cbc01112871226e14b10350f8f1f7366455e323b19c61960da72733644ef0336bdf0af826949f51ad015f51f8ec4f77fb81f82c447e7451b2cd1beabaf0e13fbbcca3a649ce1e64ec0922eb67ca2e20e9c738057105adb262e9a4e6735ccac7728cd4272ca88cc93a4e13762cd2981548321de91fe3c11d314cec5a3550ff6004c15aa357212f0790e0a04c97d6", 0xa3}], 0x2, &(0x7f0000004d40)=ANY=[], 0x0, 0x4000010}, 0x1) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/05/13 22:24:49 executing program 7 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:49 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:49 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000100)="ca30f4150563228a0dbf165a81746cccf0f97b7bb3a8651cd09600ec488aca91dba649661e9b11b9a01c5283a793229b6a900fa11fa407"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x5, 0x20000000000000ba, &(0x7f0000000140)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0xfffffffffffffd09, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r0, &(0x7f00000001c0)="52a5d57ec77a4606e378ae82811d2bc3a2f66aaf55a99ea92f8c50cee84a36ff98c2d0a1086272972e3c3233cef650159b657cb92dc07ff49c5bfdf4bc108bc90c7d522158a35c917a8e2e75cc79d2de841fd7d9bbe682a94808c929c6de3b9d6cd298ba46f97a35fe57009c0e010680262315986e7c9b500971a665c08bfba36f3861b4da745c9b4dbe445206bd9d18507a03265a6b1d2bcf46228fb3a8a903e091fab1b30f706b6f717127cdfe81a2f9505d3cd601313b4b296f26f26f7860f4058efd212461", &(0x7f00000002c0)=""/135}, 0x18) 2018/05/13 22:24:49 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x1cd}], 0x2}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000640)={&(0x7f00000002c0)=@generic={0x1f, "1743f628b83875c9a759db08dc1ba916b000b2d49c667bd29628cb765434fde70fe68f85417960d6cfb2fec1cb65a074777d9d132dee3cc2d5de96ae12c6141a71051307bbc2c2720126a19ea28a4172fedf50b8b1a80cf787623b546fe95475d211077ff328a994f7679dc88f4cae5bcab012244afe3f45f6f902450381"}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000900)="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", 0x166}, {&(0x7f00000007c0)="a0f60f239f7703d4e9d0e7997f3b81cd66348f5cc9226e93431082619f4437276618deda3f5fef977feae0fe806a58bd1249482c6a9ddcd9ad616e1881dd24663d07293cf476fd4d9425beb8581ad000d7fcc85c1b99903853abb50c81eabc11d588932d1332af124589736539f8f4d34c3a96d06e6dc23c21f15288a0e1e38c2d02bc516fbd4e9f19b67d453776ad58fdcb04a4f03215ec898b1b1276a1f63aa8e48b6c4f0bc8cc1d0b19fd75f2719d01039e65130f2a5f9b58668b2a218ace25157d19a3149cc5cc167128552e510c17364d8c9042d434640a74e8ee4420173553eb2a4efa1ad23ceade4356faecfa1d6a0a064a074bdf21d8ae5be1dad9f23105a3ea0606c1a586e7510965aa32f2d40289feb5a00ebcb283e68b19e563b4bbc32d1f05a47b4b2a1babfc6bcb973670733a5fb528cb41a1af", 0x13a}, {&(0x7f0000000480)="050f75249c33f15b635826022b46c2f841700f07db5ff46babd214d1777ee7e07155583cfcbf1e93f4b5c2aa21e19ef6d3bf118b1d731a2cce60ecac8cdd543363bd648b9fe83f876a05558bc9c9cec537efe20a09a74e71d390ce2de1c042faae667890efba867d075cc59108fd5517244f29eadf639bd986cb1aaabdf833c1446aaf992dc366dc4091d820d7e0643c41adc61bd116654da6f27ac18aa03f891d49b0df31306fd783d8dd1dab9ef5b0cadf30353451bbda4172356e7e9d2432f48ab24ec1177553aa98", 0xca}, {&(0x7f0000000580)="936cd0b3914181eee7a9a01976216b78b20faa955ddc06af8217fd5219f7aad6bf6a2db6367baa80e5dc4cddc82bfa4195a2cbcbedc510c7a7d20e06fc71e2e440d935c1b841d24a0332e20422777398083f4d7ebb04e3102d7dfe96f6ec4413b0c73699897d4de09f38148e7c482b94bc2860921e7c5408f3bb3ba9797cbcb65d9f019e32a3035a84a22d43083717e76ce914e20693c2a39fa295da3f29b05395", 0xa1}], 0x4, 0x0, 0x0, 0x800000040811}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) 2018/05/13 22:24:49 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xffffffffffffff35, 0x12, &(0x7f00000000c0)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18, 0x0, 0x779}, 0x28) 2018/05/13 22:24:49 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x5, &(0x7f0000000ac0)=ANY=[@ANYBLOB="18020000ffffffff000000000010193f0000050000009d2957a47700000000950098f735c90000226da3014f970d407d7bfdf2fb4de3c63dc470b67e0beb862b989257f82e19b45f726813b5af3d3482f876f6c8fcecc39be51902a095e88574ef6c126a6d296f28a9e0453cdaa0da0c93252b4f7bccca406b3569bf22e9a9ef979678b37146d097d2270043fc5000ae702a77c4a44f083f785c6dd64992514486c7b26af20000000000000000000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xe, 0x9, &(0x7f0000000300)="15a13f65fe6600440d778cd3ab46", &(0x7f0000000340)=""/9, 0x8b0}, 0x28) socketpair(0xd, 0x3, 0x40, &(0x7f0000000c00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000002e00)={&(0x7f0000000c40)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000002cc0)=""/52, 0x34}], 0x3, &(0x7f0000002d40)=""/129, 0x81, 0x2}, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000a00)={&(0x7f0000000480)=@can={0x0, 0x0}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000500)=""/82, 0x52}, {&(0x7f0000000580)=""/142, 0x8e}, {&(0x7f0000000640)=""/166, 0xa6}, {&(0x7f0000000700)=""/101, 0x65}, {&(0x7f00000002c0)}, {&(0x7f0000000780)=""/121, 0x79}, {&(0x7f0000000800)=""/33, 0x21}, {&(0x7f0000000840)=""/190, 0xbe}], 0x8, &(0x7f0000000980)=""/108, 0x6c, 0x9}, 0x40000100) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x1b, 0x4, &(0x7f0000000000)=@raw=[@alu={0x7, 0x7, 0xf, 0x4, 0xf, 0x6, 0xffffffffffffffff}, @alu={0x7, 0x2, 0xf, 0x2, 0x5, 0xfffffff4, 0x1}], &(0x7f0000000280)='syzkaller\x00', 0x81, 0x8a, &(0x7f00000003c0)=""/138, 0x40f00, 0x1, [], r2}, 0x48) [ 124.390623] gfs2: gfs2 mount does not exist [ 124.396513] “‘hMþ=ôå=²¨: renamed from lo 2018/05/13 22:24:49 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x12, &(0x7f0000c47fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/05/13 22:24:49 executing program 1: r0 = perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x20000000000000, 0x800, 0x6, 0x7fffffff, 0x0, 0xc700000000000000, 0x28086, 0x2, 0x4, 0x0, 0x9, 0x7fffffff, 0x187, 0x400, 0x100000000, 0xb0, 0x3, 0x1, 0x8000, 0x1, 0x32, 0x4d, 0x4, 0x1000, 0x6, 0xe65, 0x100000001, 0x9e, 0xf3, 0xfffffffffffffff9, 0x1000, 0x1, 0x1ff, 0x7ff, 0x7f, 0x80000001, 0x0, 0x400, 0x7, @perf_config_ext={0x4, 0x5}, 0x20, 0x4, 0x3, 0x0, 0x86, 0x3, 0x4f06c207}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000003c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206, 0x0, 0xfffffffffffffffc}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7f) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) [ 124.489370] gfs2: gfs2 mount does not exist [ 124.581320] FAULT_INJECTION: forcing a failure. [ 124.581320] name failslab, interval 1, probability 0, space 0, times 0 [ 124.593323] CPU: 0 PID: 9390 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 124.600462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.609845] Call Trace: [ 124.612469] dump_stack+0x1b9/0x294 [ 124.616142] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.621380] ? __save_stack_trace+0x7e/0xd0 [ 124.625758] should_fail.cold.4+0xa/0x1a [ 124.629876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.635027] ? save_stack+0x43/0xd0 [ 124.638701] ? kasan_kmalloc+0xc4/0xe0 [ 124.642629] ? kmem_cache_alloc_trace+0x152/0x780 [ 124.647516] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 124.652753] ? __list_lru_init+0x456/0x790 [ 124.657029] ? sget_userns+0x767/0xf00 [ 124.660959] ? graph_lock+0x170/0x170 [ 124.664799] ? do_mount+0x564/0x3070 [ 124.668563] ? ksys_mount+0x12d/0x140 [ 124.672382] ? __x64_sys_mount+0xbe/0x150 [ 124.676543] ? do_syscall_64+0x1b1/0x800 [ 124.681357] ? find_held_lock+0x36/0x1c0 [ 124.685443] ? __lock_is_held+0xb5/0x140 [ 124.689533] ? check_same_owner+0x320/0x320 [ 124.693864] ? rcu_note_context_switch+0x710/0x710 [ 124.698799] __should_failslab+0x124/0x180 [ 124.703053] should_failslab+0x9/0x14 [ 124.706856] kmem_cache_alloc_trace+0x2cb/0x780 [ 124.711528] ? __kmalloc_node+0x33/0x70 [ 124.715496] ? __kmalloc_node+0x33/0x70 [ 124.719472] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.724492] __memcg_init_list_lru_node+0x17d/0x2c0 [ 124.729506] ? kvfree_rcu+0x20/0x20 [ 124.733132] ? __kmalloc_node+0x47/0x70 [ 124.737110] __list_lru_init+0x456/0x790 [ 124.741172] ? list_lru_destroy+0x4c0/0x4c0 [ 124.745499] ? mark_held_locks+0xc9/0x160 [ 124.749653] ? __raw_spin_lock_init+0x1c/0x100 [ 124.754233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.759248] ? lockdep_init_map+0x9/0x10 [ 124.763308] sget_userns+0x767/0xf00 [ 124.767018] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 124.771693] ? kernfs_sop_show_options+0x190/0x190 [ 124.776620] ? destroy_unused_super.part.11+0x110/0x110 [ 124.781989] ? kasan_check_read+0x11/0x20 [ 124.786132] ? rcu_is_watching+0x85/0x140 [ 124.790285] ? rcu_pm_notify+0xc0/0xc0 [ 124.794182] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.799198] ? kmem_cache_alloc_trace+0x616/0x780 [ 124.804040] ? lock_downgrade+0x8e0/0x8e0 [ 124.808189] ? refcount_add_not_zero+0x320/0x320 [ 124.812946] kernfs_mount_ns+0x13d/0x8e0 [ 124.817007] ? kernfs_super_ns+0x70/0x70 [ 124.821081] sysfs_mount+0xdf/0x200 [ 124.824706] ? sysfs_kill_sb+0x40/0x40 [ 124.828597] ? alloc_pages_current+0x114/0x210 [ 124.833188] ? security_sb_copy_data+0x88/0xb0 [ 124.837781] mount_fs+0xae/0x328 [ 124.841157] vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.845749] ? may_umount+0xb0/0xb0 [ 124.849379] ? _raw_read_unlock+0x22/0x30 [ 124.853530] ? __get_fs_type+0x97/0xc0 [ 124.857420] do_mount+0x564/0x3070 [ 124.860963] ? do_raw_spin_unlock+0x9e/0x2e0 [ 124.865377] ? copy_mount_string+0x40/0x40 [ 124.869611] ? rcu_pm_notify+0xc0/0xc0 [ 124.873507] ? copy_mount_options+0x5f/0x380 [ 124.877919] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.882934] ? kmem_cache_alloc_trace+0x616/0x780 [ 124.887778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.893319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.898859] ? copy_mount_options+0x285/0x380 [ 124.903360] ksys_mount+0x12d/0x140 [ 124.906989] __x64_sys_mount+0xbe/0x150 [ 124.910963] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.915995] do_syscall_64+0x1b1/0x800 [ 124.919889] ? finish_task_switch+0x1ca/0x810 [ 124.924405] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.929335] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.934271] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 124.939641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.944492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.949685] RIP: 0033:0x455979 [ 124.952867] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.960580] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 124.967863] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 124.975141] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 2018/05/13 22:24:49 executing program 3: ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x9) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) 2018/05/13 22:24:49 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$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af502269", &(0x7f0000000800)=""/4096}, 0x28) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f0000000080)=@vsock, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)=""/41, 0x29}], 0x1, &(0x7f0000000180)=""/156, 0x9c, 0x9}, 0x2) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f0000000000)=0x2) 2018/05/13 22:24:49 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000074640000000000028000007a0a00fffffffffd50"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000002c0)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/13 22:24:50 executing program 4: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000ac0), 0x0, &(0x7f0000000b80)}, 0x20004040) socketpair$inet(0x2, 0x5, 0xfffffffffffeffff, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0x272, 0x4) recvmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/134, 0x86}, 0x0) sendmsg(r0, &(0x7f0000000900)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x20040000) 2018/05/13 22:24:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) socketpair$unix(0x1, 0x40000000005, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000008100)={&(0x7f0000006b40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000007f80), 0x0, &(0x7f0000008000)=""/222, 0xde}, 0x0) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0xfffffffffffffffe, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x1, 0x80007, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x79) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f00000000c0)="d7c59c1406095067d5f5590a3c264a0997892f77dcb70f7486012973fdb7718d9814ed4e633e5544db6bc9b007fdc4", &(0x7f0000000100)=""/3}, 0x18) [ 124.982412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.989689] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/13 22:24:50 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x29, 0x38, &(0x7f0000000180), 0x3) 2018/05/13 22:24:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) socketpair(0xb, 0x7, 0x8001, &(0x7f0000000000)) 2018/05/13 22:24:51 executing program 7 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:51 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:51 executing program 3: r0 = socket$kcm(0x11, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f0000000380)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0xc, &(0x7f0000001740), 0x0, &(0x7f00000017c0)}, 0x0) gettid() recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/31, 0x1f}], 0x1, &(0x7f0000000100)=""/199, 0xc7, 0x7}, 0x100) getpid() 2018/05/13 22:24:51 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0), 0xfffffffffffffffc}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000002080)=""/4096}, 0x111) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0x100000000, 0x8, 0x2, 0x28, 0xffffffffffffffff, 0x8}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1a, 0xe, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x35}, @ldst={0x0, 0x0, 0x1, 0xa, 0x8, 0xfffffff4, 0xffffffffffffffff}, @generic={0x6, 0x40, 0x81, 0x80000000}, @jmp={0x5, 0x8001, 0x3, 0x1, 0x2, 0x100, 0x1c}, @generic={0x5, 0x2, 0x6, 0x38eb}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}], &(0x7f0000000040)='syzkaller\x00', 0x5, 0x26, &(0x7f0000000140)=""/38, 0x41f00, 0x1}, 0x48) 2018/05/13 22:24:51 executing program 6: bpf$MAP_CREATE(0x12, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1000000}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a140)={&(0x7f0000009d00)=@can={0x0, 0x0}, 0x80, &(0x7f000000a040)=[{&(0x7f0000009d80)=""/101, 0x65}, {&(0x7f0000009e00)=""/122, 0x7a}, {&(0x7f0000009e80)=""/227, 0xe3}, {&(0x7f0000009f80)=""/115, 0x73}, {&(0x7f000000a000)=""/13, 0xd}], 0x5, &(0x7f000000a0c0)=""/126, 0x7e, 0xff}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f000000a180)={0x0, 0x4, &(0x7f0000000000)=@raw=[@ldst={0x3, 0x2, 0x3, 0x8, 0x4, 0x20, 0x1d}, @call={0x85, 0x0, 0x0, 0x2f}], &(0x7f0000000080)='syzkaller\x00', 0x2, 0x46, &(0x7f00000000c0)=""/70, 0x41100, 0x1, [], r0}, 0x48) socketpair(0x12, 0x7, 0x101, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000500)={r1}) 2018/05/13 22:24:51 executing program 5: socketpair(0x11, 0xf, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000ff00000016ff7f0000630aa4ff000000002f00000000000000950000009cab00002302a49f8d9a6a279f853fedfb9316a7466097ff2928d2dd0d1d076300fc0ddeffbf0378781d38b6ef96fd8c19b20d799c971c20a9bca7bf9f5b99c987b71ea0f2492c7b27fd7c85626baffb77282dc7ded0584576acd425ef8976e597b8bab3d80e36dbacf3133bd8a7fef1c432b8937c8c9cd1e55b81077e62345f5ca6631d32529a953e64bbde2ea67cc3281edbda38a61e180ef8fd197b84c79e107fd8c96fc67e08524a5688052372a4ba6a055ab6779ace2c5764f93dbc980b1ddd1a93"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r2, 0x0, 0xe, 0x12, &(0x7f0000003780)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r2, 0x9, 0x3}, 0x14) 2018/05/13 22:24:51 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000100)="081004c09b5ecc547826219bb6c40edf582103f78667ab42deec1affeb6c20e86bcef0db824dc2610e864b54889b91e558a78188aae39093b2077d1c848e031a0a4c6a08478ba979c55bcddb2feb06f3a6a53ae4fe9d815cf72aecd2a7e321fdd4dcca78f368d0b8aa310dbe98d66ef91dc624456fabca94800abab1fcb1", &(0x7f0000000180)=""/140}, 0x18) close(r1) socket$kcm(0xa, 0x3, 0x11) socketpair$ax25(0x3, 0x5, 0xc3, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x29, 0x49, &(0x7f00000000c0)=r1, 0x2bc039af) 2018/05/13 22:24:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x8000000200000001) mount(&(0x7f0000000080)='./file0//./..\x00', &(0x7f00000000c0)='./file0//./..\x00', &(0x7f0000000100)='v7\x00', 0x105001, &(0x7f00000007c0)) mount(&(0x7f0000000040)='./file0//./..\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x0, 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000740)='./file0//./..\x00', &(0x7f0000000780)='rootfs\x00', 0x2000, &(0x7f00000007c0)) [ 126.159549] gfs2: gfs2 mount does not exist 2018/05/13 22:24:51 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r1, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x541b, &(0x7f0000002300)) 2018/05/13 22:24:51 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000a40)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x32, &(0x7f0000000800)}, 0x2004ffe0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000340)=@l2={0x1f}, 0x80, &(0x7f0000000500)=[{&(0x7f00000004c0)="e8", 0x1}], 0x1}, 0x8000) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000200)=@can={0x1d}, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000009c0)='+', 0x1}], 0x1, &(0x7f0000000b40)}, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)="e7", 0x1}], 0x1}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/13 22:24:51 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:51 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000000b00)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000004c0)}, 0x20000000) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@rc={0x1f, {0x9, 0x0, 0x0, 0x10001, 0x5, 0x19de}, 0x2}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="2f427898701ba9f8f50df95dabb8ae7243bd87fa4665625310feba99af74dec28c147961c81006b833c4bf36b4dfe76024af4827ad6257e977a9f0f4089ce82d06297fdc98022d1e00534c6fbe386c337394e4c2ec154e9bb680a66aab59547bd4ffef584acb5f181cf8dc80adcb8da57bf60dee9e6166d971fa81e281b37c8a1e905206e9ddbbdbb0147cecc0ab51d5337f2119486454939f38bc203d2687e1276c1bf7d268b998438f2ec6e41ebc09bb34ceda312904ff8725d17fa76ae12d2ca2ee9ae127e72f686088552b6c964c5620d9edd276863e87be15ede5bda3", 0xdf}], 0x1, 0x0, 0x0, 0x8800}, 0x85) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000240)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000b40)}, 0x20040000) 2018/05/13 22:24:51 executing program 1: socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xd, 0x6, &(0x7f0000000000)=@raw=[@exit={0x95}, @map={0x18, 0x3, 0x1}, @ldst={0x0, 0x2, 0x3, 0x9, 0x6, 0xffffffce, 0xfffffffffffffffc}], &(0x7f0000000080)='GPL\x00', 0x40, 0x30, &(0x7f0000000100)=""/48, 0x41000, 0x1}, 0x48) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socket$kcm(0x29, 0x7, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/05/13 22:24:51 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 126.380152] FAULT_INJECTION: forcing a failure. [ 126.380152] name failslab, interval 1, probability 0, space 0, times 0 [ 126.391566] CPU: 1 PID: 9477 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 126.398678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.408049] Call Trace: [ 126.410654] dump_stack+0x1b9/0x294 [ 126.414303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.419512] ? finish_task_switch+0x1ca/0x810 [ 126.424032] ? finish_task_switch+0x182/0x810 [ 126.428558] should_fail.cold.4+0xa/0x1a [ 126.432648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.437794] ? __schedule+0x809/0x1e30 [ 126.441711] ? do_mount+0x564/0x3070 [ 126.445445] ? ksys_mount+0x12d/0x140 [ 126.449260] ? __sched_text_start+0x8/0x8 [ 126.453408] ? find_held_lock+0x36/0x1c0 [ 126.457477] ? __lock_is_held+0xb5/0x140 [ 126.461551] ? check_same_owner+0x320/0x320 [ 126.465875] __should_failslab+0x124/0x180 [ 126.470106] should_failslab+0x9/0x14 [ 126.473903] kmem_cache_alloc_trace+0x2cb/0x780 [ 126.478564] ? __kmalloc_node+0x33/0x70 [ 126.482531] ? __kmalloc_node+0x33/0x70 [ 126.486503] __memcg_init_list_lru_node+0x17d/0x2c0 [ 126.491513] ? kvfree_rcu+0x20/0x20 [ 126.495140] ? __kmalloc_node+0x47/0x70 [ 126.499112] __list_lru_init+0x456/0x790 [ 126.503167] ? list_lru_destroy+0x4c0/0x4c0 [ 126.507479] ? mark_held_locks+0xc9/0x160 [ 126.512401] ? __raw_spin_lock_init+0x1c/0x100 [ 126.516978] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.521990] ? lockdep_init_map+0x9/0x10 [ 126.526053] sget_userns+0x767/0xf00 [ 126.529760] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 126.534427] ? kernfs_sop_show_options+0x190/0x190 [ 126.539353] ? destroy_unused_super.part.11+0x110/0x110 [ 126.544728] ? kasan_check_read+0x11/0x20 [ 126.548870] ? rcu_is_watching+0x85/0x140 [ 126.553016] ? rcu_pm_notify+0xc0/0xc0 [ 126.556910] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.561931] ? kmem_cache_alloc_trace+0x616/0x780 [ 126.566795] ? lock_downgrade+0x8e0/0x8e0 [ 126.570945] ? refcount_add_not_zero+0x320/0x320 [ 126.575697] kernfs_mount_ns+0x13d/0x8e0 [ 126.579757] ? kernfs_super_ns+0x70/0x70 [ 126.583825] sysfs_mount+0xdf/0x200 [ 126.587448] ? sysfs_kill_sb+0x40/0x40 [ 126.591334] ? alloc_pages_current+0x114/0x210 [ 126.595913] ? security_sb_copy_data+0x88/0xb0 [ 126.600491] mount_fs+0xae/0x328 [ 126.603864] vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.608449] ? may_umount+0xb0/0xb0 [ 126.612072] ? _raw_read_unlock+0x22/0x30 [ 126.616212] ? __get_fs_type+0x97/0xc0 [ 126.620100] do_mount+0x564/0x3070 [ 126.623638] ? copy_mount_string+0x40/0x40 [ 126.627869] ? rcu_pm_notify+0xc0/0xc0 [ 126.631763] ? copy_mount_options+0x5f/0x380 [ 126.636166] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.641182] ? kmem_cache_alloc_trace+0x616/0x780 [ 126.646026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.651570] ? _copy_from_user+0xdf/0x150 [ 126.655715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.661244] ? copy_mount_options+0x285/0x380 [ 126.665735] ksys_mount+0x12d/0x140 [ 126.669357] __x64_sys_mount+0xbe/0x150 [ 126.673322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.678344] do_syscall_64+0x1b1/0x800 [ 126.682244] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.687085] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.692009] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.696942] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 126.702303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.707144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.712324] RIP: 0033:0x455979 [ 126.715500] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.723201] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 2018/05/13 22:24:51 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x82, 0x6, 0xffffffffffffffff, 0x3}, 0x19) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x5, 0x5, &(0x7f0000000240)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f0000000140)=""/251}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/13 22:24:51 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)) close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) [ 126.730462] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 126.737720] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 126.744979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.752241] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f [ 126.787892] gfs2: gfs2 mount does not exist 2018/05/13 22:24:52 executing program 4: socketpair(0x8, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r0) socket$kcm(0xa, 0x1, 0x0) socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x8, &(0x7f0000000180), 0x127) 2018/05/13 22:24:52 executing program 6: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000140)}, 0x20) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x0, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000100)="bed29a11254fb6f6a7a7c0c3b3397acc8c799782f1925b52e9b419f48f6ce083f7945ec4a7257ce36dcf7d9a339d1da819cfc439c4f817b21d1971cfb3456f5e90dc9a185d9b579bd0a7095a553b1de2cc36f9eaaddf23e3cc3a37d706b86fe5fd6b00a66670450e0a566201f50a95a5feea64da0c42c4200fdbb8d17fe094fbd58369"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x4, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x15}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) 2018/05/13 22:24:52 executing program 7 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:52 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000006c0)=ANY=[]}, 0x8000) socketpair(0x11, 0xb, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000006d80)={&(0x7f00000065c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006bc0)=[{&(0x7f0000006640)=""/248, 0xf8}, {&(0x7f0000006740)=""/83, 0x53}, {&(0x7f00000067c0)=""/99, 0x63}, {&(0x7f0000006840)=""/94, 0x5e}, {&(0x7f00000068c0)=""/183, 0xb7}, {&(0x7f0000006980)=""/29, 0x1d}, {&(0x7f00000069c0)=""/114, 0x72}, {&(0x7f0000006a40)=""/159, 0x9f}, {&(0x7f0000006b00)=""/182, 0xb6}], 0x9, &(0x7f0000006c80)=""/233, 0xe9, 0x9}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000006dc0)={0xf, 0xd, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x4b27}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @jmp={0x5, 0x2, 0xe, 0x9, 0xd, 0x30, 0x4}, @jmp={0x5, 0x101, 0xa, 0xf, 0x4, 0xfffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x81}, @ldst={0x3, 0x3, 0x1, 0x7, 0xe, 0x80}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xffffffffffffffc1, 0x1d, &(0x7f0000000180)=""/29, 0x41000, 0x1, [], r2}, 0x48) close(r0) 2018/05/13 22:24:52 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000700)='devpts\x00') perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) r2 = socket$kcm(0x29, 0x5, 0x0) gettid() r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x10001, 0xffffffffffffffff, 0xa48, 0x18, 0xffffffffffffffff, 0x6}, 0x2c) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='devpts\x00', 0x2100000, &(0x7f0000000500)="5ba0bad611673676caab4da36e2b37a2e3df1593c0a9c27e3de77c0c20f0e37cc3fcc552f370cfbdf298a133d113ac0584245e2966c4156ff288c768b1da7019c3ef063165371e0d17d1391419cf3ff5670d5d945118cc084a3de361a8fde39b7efcd424cece5861734c1f743d498a6907766516e69a82cb1649a57887d38345a5f4979d569a8143cb319e6ee4eb9400c5932739a7d31ed84625d3f7ccf56a4b4d57f5a1774dac286876cdf27285c1ede8191762f8e7a23517c6d058b278202a164703194804dbd9247033d0c3edc496d091e0e0dc3a47e442a007867232460f") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f00000000c0)="f7420ace6d1cfedc9289cd22d114580e8910801d788ff1623996d5eb3dece97943b390bd78f06f915f5e24df0ff0058b2b4bf93d850f737c586a54e2bc2ccebf6993692a27cf975c8d8d503cbc37db87b161037a4816ab202eb611c376deb6f1011e9cb0ac799a66", &(0x7f0000000140)="579ee459fcf4d3b0e8b7810ebac7eb7f2fde8f247b17beb51fc8ce5f2c62da634d086bf795f946bb9e11c1647faaa6f1cccf7487a9cedd8ecba5"}, 0x20) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f00000001c0)=@sco={0x1f, {0x9, 0x0, 0x7fff, 0x1, 0x2b, 0x7}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)="53505a2a38ba624240e4956da8a6fb31b80e2646e4309d0091118495dd95bde19bbb72fc325ae9466df0bd58220f6445f6805c3e76eba76fea6890b0ed3e9c12045097c5040c329da8d64650dc0d88f8d71df27d7a14", 0x56}], 0x1, 0x0, 0x0, 0x10}, 0x4044) close(r2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)) sendmsg(r2, &(0x7f0000000840)={&(0x7f0000000340)=@ipx={0x4, 0x1, 0x3, "841a3bad6199", 0x8b5}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)="7d8a081ea84d23806062b6574a200ef5fdaa04d53cf4b3262fa15bca14afeff8c9b77b8f35625c931cf327b030fa584bafec053a8921b9276b23a5914ce6adf7cf718480b751442c3e91d2dbd147e0a179e6428a0450d71274c0e77fe0d45ee10c23dbc6bc454164c2f6d1056beb7b18248ff7d8acf1978a8a221ca047b17863518ad69d2cda701c7ed14793bc42366483f6599826e3060282c6ccfbfe20578ae78567463bc366a4169364e91262e1d723558b126459cdfa1806cf3e735e9d77f2aa06f0aa8e3ec9d182c3067894ae76837c60829359313272b93074eb7427f6", 0xe0}], 0x1, 0x0, 0x0, 0x20000000}, 0x4000080) 2018/05/13 22:24:52 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:52 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x3, 0x70, 0x8, 0x8, 0x80, 0x8, 0x0, 0x9, 0x10000, 0x0, 0xf3, 0x0, 0xde, 0x8, 0x400, 0x6, 0xb98, 0x20, 0x9, 0x4, 0x8000, 0x7, 0x6, 0xfffffffffffffff9, 0x4, 0x81, 0x200000000, 0x9, 0x7f, 0xb2bb, 0x7, 0x9, 0xad, 0x1f937ad3, 0x9c2, 0x6, 0x40, 0x1, 0x0, 0x101, 0x1, @perf_config_ext={0x6, 0x200}, 0x4000, 0x8, 0x0, 0x4, 0x279, 0xffffffff00000000, 0x401}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a0, &(0x7f0000000100)="6c6f03966fd651b159a9c84a2c60d29800000020") 2018/05/13 22:24:52 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x1, &(0x7f0000346fc8)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="8ad70eb7d7fa82056fea6c51c0a51f42b24725a019362cd9e872bc76c6431dc4bfe4ccc6fd4e646edec41db37860b62e489a7c3f272a3bc73059431576b882", @ANYPTR64, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR64, @ANYPTR, @ANYRES64=r0], @ANYRES32=r0]], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) [ 126.998065] FAULT_INJECTION: forcing a failure. [ 126.998065] name failslab, interval 1, probability 0, space 0, times 0 [ 127.009454] CPU: 1 PID: 9522 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 127.016573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.025946] Call Trace: [ 127.028558] dump_stack+0x1b9/0x294 [ 127.032218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.037439] ? perf_trace_lock_acquire+0xe3/0x980 [ 127.042311] ? __save_stack_trace+0x7e/0xd0 [ 127.046675] should_fail.cold.4+0xa/0x1a [ 127.050772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.055910] ? save_stack+0x43/0xd0 [ 127.059572] ? kasan_kmalloc+0xc4/0xe0 [ 127.063487] ? kmem_cache_alloc_trace+0x152/0x780 [ 127.068364] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 127.073590] ? __list_lru_init+0x456/0x790 [ 127.077858] ? sget_userns+0x767/0xf00 [ 127.081778] ? graph_lock+0x170/0x170 [ 127.085608] ? do_mount+0x564/0x3070 [ 127.089351] ? ksys_mount+0x12d/0x140 [ 127.093173] ? __x64_sys_mount+0xbe/0x150 [ 127.097345] ? do_syscall_64+0x1b1/0x800 [ 127.101441] ? find_held_lock+0x36/0x1c0 [ 127.105532] ? __lock_is_held+0xb5/0x140 [ 127.109631] ? check_same_owner+0x320/0x320 [ 127.113982] ? rcu_note_context_switch+0x710/0x710 [ 127.118939] __should_failslab+0x124/0x180 [ 127.123221] should_failslab+0x9/0x14 [ 127.127047] kmem_cache_alloc_trace+0x2cb/0x780 [ 127.131741] ? __kmalloc_node+0x33/0x70 [ 127.135742] ? __kmalloc_node+0x33/0x70 [ 127.139746] __memcg_init_list_lru_node+0x17d/0x2c0 [ 127.144795] ? kvfree_rcu+0x20/0x20 [ 127.148452] ? __kmalloc_node+0x47/0x70 [ 127.152460] __list_lru_init+0x456/0x790 [ 127.156547] ? list_lru_destroy+0x4c0/0x4c0 [ 127.160899] ? mark_held_locks+0xc9/0x160 [ 127.165079] ? __raw_spin_lock_init+0x1c/0x100 [ 127.169682] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.174700] ? lockdep_init_map+0x9/0x10 [ 127.178760] sget_userns+0x767/0xf00 [ 127.182469] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 127.187134] ? kernfs_sop_show_options+0x190/0x190 [ 127.192061] ? destroy_unused_super.part.11+0x110/0x110 [ 127.197425] ? kasan_check_read+0x11/0x20 [ 127.201566] ? rcu_is_watching+0x85/0x140 [ 127.205721] ? rcu_pm_notify+0xc0/0xc0 [ 127.209616] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.214628] ? kmem_cache_alloc_trace+0x616/0x780 [ 127.219465] ? lock_downgrade+0x8e0/0x8e0 [ 127.223607] ? refcount_add_not_zero+0x320/0x320 [ 127.228360] kernfs_mount_ns+0x13d/0x8e0 [ 127.232424] ? kernfs_super_ns+0x70/0x70 [ 127.236483] sysfs_mount+0xdf/0x200 [ 127.240103] ? sysfs_kill_sb+0x40/0x40 [ 127.243983] ? alloc_pages_current+0x114/0x210 [ 127.248557] ? security_sb_copy_data+0x88/0xb0 [ 127.253135] mount_fs+0xae/0x328 [ 127.256499] vfs_kern_mount.part.34+0xd4/0x4d0 [ 127.261078] ? may_umount+0xb0/0xb0 [ 127.264697] ? _raw_read_unlock+0x22/0x30 [ 127.268843] ? __get_fs_type+0x97/0xc0 [ 127.272725] do_mount+0x564/0x3070 [ 127.276262] ? copy_mount_string+0x40/0x40 [ 127.280486] ? rcu_pm_notify+0xc0/0xc0 [ 127.284372] ? copy_mount_options+0x5f/0x380 [ 127.288772] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.293785] ? kmem_cache_alloc_trace+0x616/0x780 [ 127.298642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.304170] ? copy_mount_options+0x285/0x380 [ 127.308661] ksys_mount+0x12d/0x140 [ 127.312280] __x64_sys_mount+0xbe/0x150 [ 127.316243] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.321256] do_syscall_64+0x1b1/0x800 [ 127.325135] ? finish_task_switch+0x1ca/0x810 [ 127.329624] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.334556] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.339480] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 127.344842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.349681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.354859] RIP: 0033:0x455979 [ 127.358039] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.365744] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 127.373007] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 127.380276] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 127.387536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/13 22:24:52 executing program 6: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) 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(r0) socket$kcm(0x29, 0x2, 0x0) socketpair(0x1d, 0x5, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001140)={r1, &(0x7f00000000c0)="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", &(0x7f00000010c0)=""/124}, 0x18) 2018/05/13 22:24:52 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000400), 0x314, &(0x7f0000000200)=ANY=[@ANYBLOB="290000000000000000000000070000008907040000000000000039386a5c64e01d2df0078c48fed1f0"], 0x29}, 0x0) 2018/05/13 22:24:52 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/05/13 22:24:52 executing program 3: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x4000000000001, 0x2, &(0x7f0000000080)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x3ec79f067f8087e) close(r1) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x7fffffff, 0x7f, 0x3, 0xfffffffffffff801, 0x0, 0x5, 0x224, 0xb, 0xffff, 0x7ff, 0xfff, 0xff, 0x2, 0xfa0e, 0x8, 0x200, 0x200, 0x6, 0x5, 0x401, 0xe68, 0x40, 0x9, 0x6, 0x1, 0x51c0, 0x4, 0x2, 0x3ff, 0x3, 0xfff, 0x0, 0x7, 0x40, 0x1000, 0x7, 0x0, 0x400, 0x6, @perf_config_ext={0x10001, 0x10000}, 0x8000, 0x7ff, 0x5, 0x3, 0x40, 0xce3, 0x2}, r2, 0x8, r0, 0x2) [ 127.394792] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 [ 127.446967] gfs2: gfs2 mount does not exist 2018/05/13 22:24:52 executing program 1: socketpair(0xf, 0x1, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000003c0)={r0}) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='tmpfs\x00', 0x2000010, &(0x7f0000000640)="6cb18c0972fca24dbd911b4e1ee33805108375638cb5ecb3f8b55485e31ce51a018e186249b7c202a573dc98e073176366fa180226a1375c6374a01c57be6435df0a86c50a4939a538cb41de680b347f72582fd06eda67b9a42f38c4aa50edae681c55496111e01487e60282d0350e2480d2bd4fda3cd3a928c0ffb7a04989a68596f95b1a707f86555a24a534793c04e86ca29a3e0f7aa7572285db4883617aec118611f9ae8bf190fa2f0fcfe58304d957f7fd7b9ba3b222f58c7fc0e8f3ec376ce9e32f2311be253c5d258a870822") bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='\x00', 0x0, 0x18}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000600)={&(0x7f00000004c0)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000540)=""/34, 0x22}], 0x1, &(0x7f00000005c0)=""/11, 0xb, 0xab1b}, 0x0) 2018/05/13 22:24:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x4000000000001, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8904, &(0x7f0000000040)="6c6f00621af56112e70b5579d9") ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000080)={0x0, 0x70, 0x2, 0x100000001, 0x7, 0x0, 0x0, 0x7, 0x8000, 0x8, 0x7, 0xc53, 0xffffffffffffffff, 0x7fffffff, 0x1, 0xbbae, 0x8, 0x3f0799fa, 0xffffffff, 0x1, 0x2, 0x0, 0x13c32203, 0x5, 0x40, 0x6fd, 0x1, 0x8, 0x9, 0x3, 0xc00, 0x5, 0x800, 0x3ff, 0x1, 0x3, 0x800, 0x9, 0x0, 0x400, 0x2, @perf_config_ext={0x4}, 0x2, 0x3f, 0x8, 0x3, 0xedfe, 0xbb, 0x4c60}) 2018/05/13 22:24:52 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/13 22:24:52 executing program 7 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:52 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:52 executing program 0: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x5, &(0x7f0000000200)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1d}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) 2018/05/13 22:24:52 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000045c0)={&(0x7f0000004280)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000004300)=""/59, 0x3b}, {&(0x7f0000004340)=""/99, 0x63}, {&(0x7f00000043c0)=""/251, 0xfb}], 0x3, &(0x7f0000004500)=""/153, 0x99, 0x5}, 0x40010000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000380)={0x3, 0x0, [0x0, 0x0, 0x0]}) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/2, 0x2}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f00000001c0)=""/64, 0x40}, {&(0x7f0000000280)=""/81, 0x51}], 0x4, 0x0, 0x0, 0x7dfd}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@ldst={0x0, 0x3, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000004680)='GPL\x00', 0x400, 0xca, &(0x7f00000046c0)=""/202, 0x0, 0x1, [], r0}, 0x48) 2018/05/13 22:24:52 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:53 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x9, 0x7, 0x7, &(0x7f0000000000)) [ 127.944134] FAULT_INJECTION: forcing a failure. [ 127.944134] name failslab, interval 1, probability 0, space 0, times 0 [ 127.955722] CPU: 0 PID: 9563 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 127.962852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.972231] Call Trace: [ 127.974861] dump_stack+0x1b9/0x294 [ 127.978524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.983767] should_fail.cold.4+0xa/0x1a [ 127.987866] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/13 22:24:53 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socketpair$inet6(0xa, 0x5, 0x101, &(0x7f0000000480)) socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000380)='lo\x00') bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000440)) [ 127.992998] ? print_usage_bug+0xc0/0xc0 [ 127.997097] ? print_usage_bug+0xc0/0xc0 [ 128.001196] ? graph_lock+0x170/0x170 [ 128.005037] ? find_held_lock+0x36/0x1c0 [ 128.009180] ? __lock_is_held+0xb5/0x140 [ 128.013314] ? check_same_owner+0x320/0x320 [ 128.017665] ? lockdep_init_map+0x9/0x10 [ 128.021765] ? rcu_note_context_switch+0x710/0x710 [ 128.026731] ? kasan_check_write+0x14/0x20 [ 128.031003] ? __init_rwsem+0x1c4/0x290 [ 128.035025] __should_failslab+0x124/0x180 [ 128.039316] should_failslab+0x9/0x14 [ 128.043163] __kmalloc+0x2c8/0x760 [ 128.046742] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.051798] ? prealloc_shrinker+0xcf/0x130 [ 128.056166] prealloc_shrinker+0xcf/0x130 [ 128.060341] sget_userns+0x9b2/0xf00 [ 128.064091] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 128.068811] ? kernfs_sop_show_options+0x190/0x190 [ 128.073772] ? destroy_unused_super.part.11+0x110/0x110 [ 128.079162] ? kasan_check_read+0x11/0x20 [ 128.083319] ? rcu_is_watching+0x85/0x140 [ 128.087476] ? rcu_pm_notify+0xc0/0xc0 [ 128.091379] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.096398] ? kmem_cache_alloc_trace+0x616/0x780 [ 128.101237] ? lock_downgrade+0x8e0/0x8e0 [ 128.105388] ? refcount_add_not_zero+0x320/0x320 [ 128.110150] kernfs_mount_ns+0x13d/0x8e0 [ 128.114209] ? kernfs_super_ns+0x70/0x70 [ 128.118285] sysfs_mount+0xdf/0x200 [ 128.121917] ? sysfs_kill_sb+0x40/0x40 [ 128.125802] ? alloc_pages_current+0x114/0x210 [ 128.130381] ? security_sb_copy_data+0x88/0xb0 [ 128.134965] mount_fs+0xae/0x328 [ 128.138335] vfs_kern_mount.part.34+0xd4/0x4d0 [ 128.142923] ? may_umount+0xb0/0xb0 [ 128.146555] ? _raw_read_unlock+0x22/0x30 [ 128.150695] ? __get_fs_type+0x97/0xc0 [ 128.154585] do_mount+0x564/0x3070 [ 128.158122] ? interrupt_entry+0xb1/0xf0 [ 128.162179] ? copy_mount_string+0x40/0x40 [ 128.166411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.171175] ? retint_kernel+0x10/0x10 [ 128.175070] ? copy_mount_options+0x1e3/0x380 [ 128.179568] ? write_comp_data+0x11/0x70 [ 128.183629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.189159] ? copy_mount_options+0x285/0x380 [ 128.193655] ksys_mount+0x12d/0x140 [ 128.197284] __x64_sys_mount+0xbe/0x150 [ 128.201254] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.206299] do_syscall_64+0x1b1/0x800 [ 128.210182] ? finish_task_switch+0x1ca/0x810 [ 128.214676] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.219614] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.224545] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 128.229911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.234757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.239942] RIP: 0033:0x455979 2018/05/13 22:24:53 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x67, 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 = 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, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 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, @perf_config_ext}) close(r0) socketpair(0x15, 0x1, 0x0, &(0x7f0000000100)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000000), 0x3dc) setsockopt$sock_attach_bpf(r2, 0x29, 0x15, &(0x7f0000000080), 0x98) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) [ 128.243126] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.250831] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 128.258094] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 128.265368] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 128.272631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.279900] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/13 22:24:53 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000000000000000000000000007600000400000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) close(r1) [ 128.311696] gfs2: gfs2 mount does not exist 2018/05/13 22:24:53 executing program 6: r0 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000080), 0x98) recvmsg$kcm(r0, &(0x7f00000011c0)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/111, 0x6f}], 0x2, &(0x7f0000001100)=""/164, 0xa4, 0x2}, 0x40010100) 2018/05/13 22:24:53 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x6b69}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) r1 = perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x9, 0xffffffffffffffbb, 0x0, 0x0, 0x0, 0x3, 0x98110, 0xd, 0x1, 0x4b, 0x6, 0xc67a, 0x3, 0x509e, 0x0, 0xfc, 0x8000, 0x6, 0x200, 0x3, 0x0, 0x2, 0x1f, 0x4, 0xffffffffffffff81, 0x0, 0x9, 0xd4, 0x7, 0x5, 0xb32, 0x5, 0x8, 0x6, 0x5, 0xb9d, 0x0, 0x4, 0x3, @perf_bp={&(0x7f00000002c0), 0x1}, 0x4, 0x40, 0x8df0, 0x7, 0x6, 0x100000001, 0x6}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/13 22:24:53 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8942, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") close(r0) 2018/05/13 22:24:53 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:53 executing program 3: ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$kcm(0x2, 0x0, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0x2, &(0x7f0000000100)=r0, 0x21) close(r1) [ 128.538578] gfs2: gfs2 mount does not exist [ 128.581265] gfs2: gfs2 mount does not exist [ 128.621724] gfs2: gfs2 mount does not exist 2018/05/13 22:24:54 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x4, 0x4, 0x4, 0x100000004}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000200)="a5ae6cc5d9698e7ba19d42f88ecd66921c449fc64563800b208b0228d9eccd8a05e8532d3d", &(0x7f0000000100)="f9b8087ba6751135b4a87ad28a5b45863b15efa56f73c660b9d47069f2ba7ba6d24599a8636159e688fcf6bbefe37dd342ea31fff8ef150d6e1759693380f708a0271349710d8786c1b044c928c2b9d64230d0afb78191d70cf33a3a06123895fa76f107e7d0de180497990e65254c662d91c985a03bc332910dc2de9134fbf17477f35ae170a2e869b7b0230160b0144553bb9773ff8d89b08a5ecab651b215bcf293cd7ff1784f9b14f237431ced567b6d0765bd15249df2cbf006433a7309f631c138738938a543005dae08044fa10cd369ce96e1f1373190c87e78500609f9da1a1b"}, 0xfdf6) gettid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000204ff0)={r1, &(0x7f00003ec000)}, 0x118) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000280)={0x7, 0x70, 0x5, 0x10001, 0x10001, 0x6, 0x0, 0x8, 0x50, 0x4, 0x5, 0x9, 0x2, 0x200, 0x8, 0xfff, 0x3, 0x6, 0x3b3, 0x200, 0x5, 0x1, 0x3, 0x7, 0x2ba, 0x2, 0x7ff, 0x18, 0x7e95, 0xffff, 0x80, 0x70c8cae6, 0x2, 0x8, 0x1000, 0x20, 0x8b, 0x8, 0x0, 0x6d31, 0x6, @perf_bp={&(0x7f0000000240), 0x4}, 0x200, 0x4800000000000000, 0x8, 0x6, 0x9, 0x0, 0x6}) 2018/05/13 22:24:54 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f00000000c0), &(0x7f00000010c0)=""/113}, 0x2df) 2018/05/13 22:24:54 executing program 7 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:54 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002b00)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000480)}, 0x0) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x30) socketpair(0x1e, 0x8000a, 0x4, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x541b, &(0x7f0000000040)={r0, r2}) 2018/05/13 22:24:54 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1f, 0xb, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) 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, r1, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000003c0)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) close(r0) 2018/05/13 22:24:54 executing program 6: perf_event_open(&(0x7f0000000000)={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, 0xffffffffffffff9c, 0x0) socketpair(0x1, 0x3, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) 2018/05/13 22:24:54 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)) [ 129.469127] gfs2: gfs2 mount does not exist [ 129.482260] FAULT_INJECTION: forcing a failure. [ 129.482260] name failslab, interval 1, probability 0, space 0, times 0 [ 129.493646] CPU: 0 PID: 9646 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 129.500774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.510157] Call Trace: [ 129.512779] dump_stack+0x1b9/0x294 [ 129.516442] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.521687] should_fail.cold.4+0xa/0x1a [ 129.525789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.530928] ? print_usage_bug+0xc0/0xc0 [ 129.535033] ? print_usage_bug+0xc0/0xc0 [ 129.539128] ? graph_lock+0x170/0x170 [ 129.542977] ? find_held_lock+0x36/0x1c0 [ 129.547083] ? __lock_is_held+0xb5/0x140 [ 129.551205] ? check_same_owner+0x320/0x320 [ 129.555567] ? lockdep_init_map+0x9/0x10 [ 129.559667] ? rcu_note_context_switch+0x710/0x710 [ 129.564629] ? kasan_check_write+0x14/0x20 [ 129.568903] ? __init_rwsem+0x1c4/0x290 [ 129.572918] __should_failslab+0x124/0x180 [ 129.577200] should_failslab+0x9/0x14 [ 129.581042] __kmalloc+0x2c8/0x760 [ 129.584590] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.590141] ? prealloc_shrinker+0xcf/0x130 [ 129.594467] prealloc_shrinker+0xcf/0x130 [ 129.598610] sget_userns+0x9b2/0xf00 [ 129.602318] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 129.606986] ? kernfs_sop_show_options+0x190/0x190 [ 129.611916] ? destroy_unused_super.part.11+0x110/0x110 [ 129.617294] ? kasan_check_read+0x11/0x20 [ 129.621437] ? rcu_is_watching+0x85/0x140 [ 129.625581] ? rcu_pm_notify+0xc0/0xc0 [ 129.629477] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.634492] ? kmem_cache_alloc_trace+0x616/0x780 [ 129.639328] ? lock_downgrade+0x8e0/0x8e0 [ 129.643477] ? refcount_add_not_zero+0x320/0x320 [ 129.648236] kernfs_mount_ns+0x13d/0x8e0 [ 129.652296] ? kernfs_super_ns+0x70/0x70 [ 129.656365] sysfs_mount+0xdf/0x200 [ 129.660015] ? sysfs_kill_sb+0x40/0x40 [ 129.663904] ? alloc_pages_current+0x114/0x210 [ 129.668487] ? security_sb_copy_data+0x88/0xb0 [ 129.673069] mount_fs+0xae/0x328 [ 129.676438] vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.681020] ? may_umount+0xb0/0xb0 [ 129.684650] ? _raw_read_unlock+0x22/0x30 [ 129.688801] ? __get_fs_type+0x97/0xc0 [ 129.692690] do_mount+0x564/0x3070 [ 129.696234] ? copy_mount_string+0x40/0x40 [ 129.700462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.705475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.710251] ? retint_kernel+0x10/0x10 [ 129.714144] ? copy_mount_options+0x1a1/0x380 [ 129.718637] ? copy_mount_options+0x1a4/0x380 [ 129.723128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.728662] ? copy_mount_options+0x285/0x380 [ 129.733162] ksys_mount+0x12d/0x140 [ 129.736787] __x64_sys_mount+0xbe/0x150 [ 129.740753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.745765] do_syscall_64+0x1b1/0x800 [ 129.749667] ? finish_task_switch+0x1ca/0x810 [ 129.754161] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.759092] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.764037] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 129.769403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.774247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.779429] RIP: 0033:0x455979 [ 129.782608] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.790315] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 129.797576] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 129.804839] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 129.812103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/13 22:24:54 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@un=@abs, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000180)}, 0x0) [ 129.819369] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/13 22:24:54 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/13 22:24:54 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x3ff, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff8, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x9, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x0, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002800)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x0, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/05/13 22:24:54 executing program 5: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x5, 0x4) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x245, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x12) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000280)={0x4, 0x70, 0x6, 0x64, 0x2, 0x2, 0x0, 0x9, 0x2a00, 0xa, 0x401, 0x87, 0x2d23, 0x528, 0x6, 0x7f, 0x2, 0x20, 0xfffffffffffffc01, 0x20, 0x100000000, 0x18be, 0x1, 0xb849, 0x3, 0x80000000, 0x18c6, 0x1, 0x4, 0x20, 0x1, 0x9, 0x1ff, 0x100, 0x101, 0x3, 0x1d79bce7, 0x3, 0x0, 0xb12, 0x0, @perf_bp={&(0x7f0000000240), 0x2}, 0x24001, 0x0, 0x734, 0x7, 0x31, 0x9, 0xffffffffffffff7f}) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='btrfs\x00', 0x1222028, &(0x7f0000000240)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00'}, 0x10) 2018/05/13 22:24:54 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) 2018/05/13 22:24:55 executing program 3: socketpair$unix(0x1, 0x2000001, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000bc000)={0x0, 0x0, &(0x7f0000baa000), 0x0, &(0x7f00004f9b78)=[{0x408, 0x1, 0x1, "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"}], 0x408}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={r0}) 2018/05/13 22:24:55 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/13 22:24:55 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:55 executing program 6: gettid() r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x18, 0x29, 0xb, "3b04"}], 0x18}, 0x0) r1 = gettid() socketpair(0x4, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x7, 0x1, 0x1000, 0x8000, 0x0, 0x8, 0x800, 0x8, 0x1f, 0x20, 0x5, 0x1, 0xf4dd, 0xff, 0x6, 0x0, 0x7, 0x40, 0x1, 0x4, 0x80000000, 0x0, 0x29eed18c, 0x100, 0x5, 0x7681efa0, 0x200, 0x4d, 0x3, 0x3ff, 0x7fff, 0x6, 0x80000000, 0x3, 0xcb, 0x5, 0x0, 0x58, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x28006, 0x1, 0x6, 0x7, 0x7, 0x1, 0xac}, r1, 0xd, r2, 0x9) 2018/05/13 22:24:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="182000001009000000000000068000002a0a00fffffff600611860"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000380)=""/206}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x4, 0x1, {0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000500)="b9199123b7ca395d8c30251c8c16aeaf0a985fe8195fd19727f02d0ac77cbd75753528c760d619bb4fdaa66d3cd53dad5c1d4a255492bd262a1fb974328a5c0dda150c190dad87ab5e2dbb06de4de73d0b3c1e254605826424546f4bba4d9a22431fb192b987246f909d9bede3289963b20fdd20efc34628a0a4d5522714e310dfd952e2b0f7e77ff02a349524d9565258c61d7aaebee5f7ef1081c2400c505a07", 0xa1}, {&(0x7f00000005c0)="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", 0xff}, {&(0x7f00000006c0)="59f75ed499b941883235be2a600e18717a441a632085297c8f67058b0fc89361887cf151f9b028bd5aa69a28e5c9886c028a31c6eef57b610beb998ba4cc54c945143f35ecc8f136bf84bdc55c43fd246fe2659636715a650fa5ea6be783e373b3d0c6fbec48f37f423e9786b935b743ab28cb0bcd7f44f1d1c425f0087a2ee1f879dc2cedc8e0ccdafe40c1", 0x8c}, {&(0x7f0000000780)="4fbe431b66fad8629fcd06c25c5ef511b0a5cb04b4c9fa14d2c9fea7cb1b6b155f2ffe7ed6f4e8a3ed80de5bd39e44a0877ab9421b5cd71022e098530d190510bfba2bd1d2140b1d833eac23593ecb8b49cbb85b3915bb3fe93376ad413c691c5802946915d3384d685833ab6e760428025a1d9372ce9a", 0x77}], 0x4, &(0x7f0000000800)=[{0x38, 0x10f, 0x5, "92dc5c82280904fbd6cc57024a12a1d2f99eb4aa01bc730da428cbb89bede88324cea5"}, {0x100, 0x13f, 0x2, "0922f0238ba03b623ef151c24703882b0c2f456e8b31430fdec4895bed36842078f8c5d967f4c711372e0839336bf9d3af4efb08b0c7040f859b151284dc071b30703818df1494113d590a8ff91fa2ed7806b355d2c6ffc4c7322b0c038a03db7230e306735b7385c21517b17f2188acaa551e9a017b90ec54d3ea1eff928754d07cb234b36f9fa3d43e0a416ea11ea22f1627096866c09463c3be3ec37c5b799b5c101fdfb58d53fefbd85748eaabf36f45a1bf2402601327997fd39ec4c76c6ac97a191fa98a18d67ddac7170b18ed3a5cd5ededed42296dcddf8870c55e7ff74cfc9f396ae09e62ba"}, {0xb8, 0x105, 0xe22e, "84749deb4aef9472cce839861b7853b06f2cd3634fa8b7fed457bb63f6f0a47e380cc5902e4fa1fbe6ffa5e886f6bd6602393fd3a2cd677b9e84987eef56f65bcd9d47f69c9abbe8eb24a8ff23c60b6e9f386b649d7e866738e11f66b37aebff2e9de2265f593e34e22265cfa48c924abc8924752930726c6971a9a13e6b82005df0aa99fa2532f14fa7969d111a44ba28720d08a161abba52609efbf7258533c4"}, {0x58, 0x117, 0xe43, "650155073a0efc0798c17373bfafede677e9b2f40c88fc14ee5fbc6a5a748922aa2c2e93aedf029c439e61526d6899fd055db61a1d6141d14e334a126cf7cd85414f"}], 0x248, 0x4000000}, 0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001740)={0xffffffffffffff9c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000017c0)={r4, r0}) socketpair(0x1f, 0x5, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000e7ffffff0000000000050000000000000bb5917cf34df3a38a7d83f60fd8f46b890052190b60cf0df15f"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f0000000b00)={0x5, 0x70, 0x101, 0x1, 0xfffffffffffffff8, 0x6, 0x0, 0x9, 0x40010, 0x8, 0x4c, 0x9b7a, 0x5, 0x80000000, 0x5, 0x1f, 0x2, 0x8, 0x40, 0x4, 0x80, 0x6, 0x3, 0x80, 0xccf, 0x401, 0x2, 0x6, 0x7, 0x1, 0x100000001, 0x8001, 0x4e, 0x8, 0x1ff, 0x0, 0x5e0000, 0x2, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000ac0), 0x2}, 0x5002, 0x0, 0xff, 0x2, 0x0, 0x3}) [ 130.116355] gfs2: gfs2 mount does not exist [ 130.982322] IPVS: ftp: loaded support on port[0] = 21 2018/05/13 22:24:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x9, 0x72c4, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) 2018/05/13 22:24:56 executing program 3: mkdir(&(0x7f0000001c40)='./file0\x00', 0x22) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x8000, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/05/13 22:24:56 executing program 7 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:56 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, @perf_bp, 0x0, 0x0, 0x20000000000000, 0x0, 0xffffffffffffffff}, r1, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='em1}\x00') 2018/05/13 22:24:56 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:56 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000a21d0000000000070000000703000000000000240cc7f49372c599bdbf63b93c4a5273e53ad89e9d4c4870cdb9b1cd732e6e2012ff02"], 0x18}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/05/13 22:24:56 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xffffff85}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251, 0x0, 0x1000000000000}, 0xff58) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) 2018/05/13 22:24:56 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000600)={&(0x7f00000002c0)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x10002) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) r5 = getpid() getpid() r6 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r5, 0x4, r2, 0x1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x0, 0x5, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f00000000c0)=0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r7, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) 2018/05/13 22:24:56 executing program 4: socketpair(0x4, 0x6, 0xa69, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000440)={r1}) r2 = socket$kcm(0xa, 0x10000080003, 0x3a) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x279) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r4, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r3, 0x0, 0xc6, 0x0, &(0x7f00000000c0)="d23dc4eded9123f2a192c7381649f028bd644ab05cdd1446920b008180a1d49dccf7fab87aa970791840704a93ec408a92866db50556973cecb14ebb2605a26d2ff40b0ddd19cfe629897711122c075edc2d8b042e197bbc8627f9b7a20118dc9624114a64f25e1793b3835244b529038a207b3a4c8c18d79d292d27b886783f03f9a20b586d42e5b6a0fa0f7a21df8c5f832f69522ffd99a67859b9a4f5ca081283eece7d82a73ca01f6dfd4fe2d010f1ef3e58bb35801331dfb697028fdf2b89a55b72f4b2", &(0x7f00000001c0), 0x5, 0x1}, 0x28) sendmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000001400)=@nl=@unspec, 0x80, &(0x7f0000001100)=[{&(0x7f0000000000)="25e0ad33", 0x4}], 0x1, &(0x7f0000000480)=ANY=[@ANYBLOB="98000000000000002f01000000010000e6c29ac818600c20fce72ffc0cb0c2dca42840a83867dd99b7599a6d033f112b7818a14aaa1c36a9dc58db51643bb6f72603cbf93b86c100914074e8d43eee9db2fe738b9d65948b94ca49f0997594b374bcc02d0df06dc6d259517c74052b2c98a37d783c761483e59fbccaa9edeb5b48c278933f18ffbe96d4bf84827e3972250a4d0b6d4400000000"], 0x98}, 0x0) [ 131.109540] gfs2: gfs2 mount does not exist 2018/05/13 22:24:56 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x3) socketpair(0x2, 0x8000f, 0x34f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000600)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/69, 0x45}], 0x2, 0x0, 0x0, 0x4}, 0x2) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() r4 = perf_event_open(&(0x7f0000000640)={0x0, 0x70, 0x612e800c, 0x1, 0x1, 0xff, 0x0, 0x7, 0x1020, 0x1, 0x2, 0x81, 0xafee, 0x9, 0x1, 0x0, 0x80000000, 0x3, 0x2, 0x7, 0x4, 0x7, 0x85, 0x2, 0x6, 0x9, 0x29, 0x5, 0xdd, 0x80, 0x65, 0xcfd, 0x10, 0x5, 0x7, 0x9, 0x0, 0xcba3, 0x0, 0x81, 0x1, @perf_config_ext={0x101, 0x100000000}, 0x8000, 0x0, 0x401, 0x7, 0x3ff, 0x0, 0x8}, r3, 0xe, r1, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000740)={r2}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x4000080000000002, 0x11) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x541b, &(0x7f00000006c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair(0x9, 0x80000, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r9 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r8}, 0x2c) 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$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r9, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000880), &(0x7f0000000d40)=""/129}, 0xffffffffffffff5f) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x400) socketpair(0x10, 0x80007, 0x10001, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)='cgroup\x00') mount(&(0x7f0000000840)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) socketpair(0x3, 0xe, 0x80000000, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f0000000880)='cgroup\x00') sendmsg(r4, &(0x7f0000001d80)={&(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x2, 0x3, 0x0, 0x4, {0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000980)="9daa0ddf229839eb8a19810563813e3801aae12e0f6a4f5da66ac1000df0cce4b62b798cbad86a817fda429800d81bf29810cc0f9e2510325753da38deb826c7b23aaadc5cc47546a1c773df5e674d3db48f4e5bb0ba5159c2660565e1e91107e6be5bfbba27539cc67bbacf099cb4a03a1b37aac289bb628523915999b9a4963be0dd87cbc573e5f84a9e848608240e436eff6ce9a8b7d40a911c44f826001ab01fa7c25d003255833ef4982b775ab6c272f8db", 0xb4}, {&(0x7f0000000a40)="e46ef8fde0adc3746e32e8ca0f22985874855cf9f5350c15611f246b3b5d184db62cd60ea92b7af2afd960c01ba3cdb18d5f0728cbe2fb9baa3c7826c3bddad6848c7a2ff3e6de9d53a7a2959d6a57503d9e4532d95afa822ca936b6083effafbe25b07baff006ee177522cf7863164ce90f3e8fc0569c5856169d68b442f98b795230d418f95bc9ef0927e7b43c00d27e4efc232c0f6cddaadc68aefc2f06bd2e38645838a24e1a147494227eebc135a5045de53a4837b9c64d96fc6e81fbe5f9a4392906884586e61460f5d41aaec3915e89a490140fb4418f89a6a07352c1fdecaddf039617a54507", 0xea}, {&(0x7f0000000b80)="daa0de3ef94997dd73343d6c324f9d1c3b60591f80e63d5bf1f25171711a4709cd947ae8d2", 0x25}, {&(0x7f0000001bc0)="dd453ac85d5527cb8227d2cfe20c19a927b06a36fba711d4984473d14e02b67613cff1abd2077d3b3617fa9c6d69e7f16c3645261aacae3eb053424a1d8420defa566fb3d8fb81ee45a35e1266d49a2b9705820fd3e950507d8cebcdbe489266dc6154f052dc85a9ed21a06a596fc8e1a63495329da6751d42af2370d558795aa4ad", 0x82}], 0x4, &(0x7f0000001d00), 0x0, 0x40054}, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f00000008c0)=0x400000102) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000000140)) sendmsg$kcm(r11, &(0x7f0000000800)={&(0x7f0000000480)=@sco={0x1f, {0x8, 0x1, 0x8, 0x7ff, 0x7, 0x1}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000500)="bcb1c96919a0e562423e09407f1e02467556e727203f15cb2ce97cc1e960ea4f643b5237921a8fba915c26232cd472beeaa20ae3b6a4a20e154562fbb28c1dc72725927430747680a27944b97f62f8b72f7cbce00be6c6aea2013333a92cfde62e4d361c9dda626e6aa1095403db946045bc4d5579d528e4b1cccfeb65ffc06a69d94a22302f63d8efe7b44615e846be7841aabc5c6de3a93fef9c38397ef8a22a12ae68ed728f60ff3ce7ab3072692f7b0347f189360b8163d5ae49a5ca5d693bae492fa18a819498b7ed4adc46dd5799af22", 0xd3}], 0x1, &(0x7f0000000880), 0x0, 0x11}, 0x20000000) 2018/05/13 22:24:56 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0xff5a}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f00000017c0)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4, 0x0, 0x80}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/13 22:24:56 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89a1, &(0x7f00000000c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) 2018/05/13 22:24:56 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) r2 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8912, &(0x7f0000000080)) mkdir(&(0x7f0000000380)='./file0\x00', 0x1) socketpair(0x15, 0x4, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x20ef) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r0, r1}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x3f, 0x10000, 0x100000000, 0x0, 0x3ff, 0x8040, 0x4, 0x1, 0x100, 0x5, 0x1000, 0x1, 0xfffffffffffffffd, 0x3, 0xa7, 0x1000, 0x81, 0xecc6, 0x5e5a, 0x100000001, 0x4, 0x1, 0x100000001, 0x7, 0x6b1cb332, 0xfffffffffffffc00, 0x20, 0x7ff, 0x7, 0xa9a, 0x1bfc, 0x401, 0xfffffffffffff7a1, 0x9, 0x5, 0x0, 0x10001, 0x6, @perf_bp={&(0x7f0000000040), 0x3}, 0x8, 0x8, 0xfffffffffffffd8f, 0x1, 0x4, 0xb30b, 0x1f}, 0x0, 0x10, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000280)='mime_typewlan0\x00') 2018/05/13 22:24:56 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3, 0xffff}, 0x290) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0xfffffffffffffdad) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x1be, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000080), 0xfffffffffffffee1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='/\x00', r1}, 0x10) 2018/05/13 22:24:56 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/13 22:24:56 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff00000000ff7f0000630aa4ff000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000003780)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x13f) [ 131.387318] gfs2: gfs2 mount does not exist [ 131.489777] FAULT_INJECTION: forcing a failure. [ 131.489777] name failslab, interval 1, probability 0, space 0, times 0 [ 131.501396] CPU: 0 PID: 9782 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 131.508542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.517926] Call Trace: [ 131.520542] dump_stack+0x1b9/0x294 [ 131.524205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.529416] ? __save_stack_trace+0x7e/0xd0 [ 131.533756] should_fail.cold.4+0xa/0x1a [ 131.537822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.542948] ? save_stack+0x43/0xd0 [ 131.546590] ? kasan_kmalloc+0xc4/0xe0 [ 131.550477] ? kmem_cache_alloc_trace+0x152/0x780 [ 131.555335] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 131.560538] ? __list_lru_init+0x456/0x790 [ 131.564774] ? sget_userns+0x767/0xf00 [ 131.568683] ? graph_lock+0x170/0x170 [ 131.572495] ? do_mount+0x564/0x3070 [ 131.576203] ? ksys_mount+0x12d/0x140 [ 131.579998] ? __x64_sys_mount+0xbe/0x150 [ 131.584157] ? do_syscall_64+0x1b1/0x800 [ 131.588221] ? find_held_lock+0x36/0x1c0 [ 131.592288] ? __lock_is_held+0xb5/0x140 [ 131.596367] ? check_same_owner+0x320/0x320 [ 131.600689] ? rcu_note_context_switch+0x710/0x710 [ 131.605623] __should_failslab+0x124/0x180 [ 131.609873] should_failslab+0x9/0x14 [ 131.613679] kmem_cache_alloc_trace+0x2cb/0x780 [ 131.618350] ? __kmalloc_node+0x33/0x70 [ 131.622323] ? __kmalloc_node+0x33/0x70 [ 131.626299] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.631326] __memcg_init_list_lru_node+0x17d/0x2c0 [ 131.636342] ? kvfree_rcu+0x20/0x20 [ 131.639963] ? __kmalloc_node+0x47/0x70 [ 131.643938] __list_lru_init+0x456/0x790 [ 131.647995] ? list_lru_destroy+0x4c0/0x4c0 [ 131.652323] ? mark_held_locks+0xc9/0x160 [ 131.656477] ? __raw_spin_lock_init+0x1c/0x100 [ 131.661083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.666113] ? lockdep_init_map+0x9/0x10 [ 131.670177] sget_userns+0x767/0xf00 [ 131.673884] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 131.678552] ? kernfs_sop_show_options+0x190/0x190 [ 131.683494] ? destroy_unused_super.part.11+0x110/0x110 [ 131.688884] ? kasan_check_read+0x11/0x20 [ 131.693054] ? rcu_is_watching+0x85/0x140 [ 131.697213] ? rcu_pm_notify+0xc0/0xc0 [ 131.701125] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.706164] ? kmem_cache_alloc_trace+0x616/0x780 [ 131.711038] ? lock_downgrade+0x8e0/0x8e0 [ 131.715202] ? refcount_add_not_zero+0x320/0x320 [ 131.719981] kernfs_mount_ns+0x13d/0x8e0 [ 131.724071] ? kernfs_super_ns+0x70/0x70 [ 131.728151] sysfs_mount+0xdf/0x200 [ 131.731777] ? sysfs_kill_sb+0x40/0x40 [ 131.735660] ? alloc_pages_current+0x114/0x210 [ 131.740238] ? security_sb_copy_data+0x88/0xb0 [ 131.744826] mount_fs+0xae/0x328 [ 131.748194] vfs_kern_mount.part.34+0xd4/0x4d0 [ 131.752774] ? may_umount+0xb0/0xb0 [ 131.756410] ? _raw_read_unlock+0x22/0x30 [ 131.760565] ? __get_fs_type+0x97/0xc0 [ 131.764457] do_mount+0x564/0x3070 [ 131.767999] ? do_raw_spin_unlock+0x9e/0x2e0 [ 131.772413] ? copy_mount_string+0x40/0x40 [ 131.776657] ? rcu_pm_notify+0xc0/0xc0 [ 131.780551] ? copy_mount_options+0x5f/0x380 [ 131.784958] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.789974] ? kmem_cache_alloc_trace+0x616/0x780 [ 131.794817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.800362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.805901] ? copy_mount_options+0x285/0x380 [ 131.810399] ksys_mount+0x12d/0x140 [ 131.814036] __x64_sys_mount+0xbe/0x150 [ 131.818020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.823059] do_syscall_64+0x1b1/0x800 [ 131.826946] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 131.831788] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.836713] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.841652] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 131.847027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.851884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.857081] RIP: 0033:0x455979 [ 131.860264] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.867981] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 131.875265] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 131.882555] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 2018/05/13 22:24:56 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x34) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x18, 0x29, 0xb, "3b04"}], 0x18}, 0x0) socket$kcm(0x29, 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/13 22:24:56 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x64, &(0x7f0000000100), 0xe74a1e5c0144a8d8) socketpair(0x8, 0x0, 0x7390, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000140)) 2018/05/13 22:24:56 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x7ff, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x2, 0x3, 0x81, 0x12, r0, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xe, 0x2, 0x13, 0x6, 0x2, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0, 0x0, [0x0, 0x0, 0x4c00]}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x11, 0xe, &(0x7f0000000040)=@raw=[@alu={0x7, 0xde8, 0xa, 0x2, 0x7, 0xffffffff, 0x4}, @generic={0x1, 0x0, 0xfffffffffffffffd}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r1}, @ldst={0x3, 0x0, 0x1, 0x6, 0x7, 0xfffffff4, 0xfffffffffffffff0}, @ldst={0x2, 0x3, 0x3, 0x0, 0xb, 0x100, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xa6, 0x0, 0x0, 0x0, 0x1}], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x1c, &(0x7f0000000100)=""/28, 0x41100}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r2, 0x0, 0x8f, 0xe0, &(0x7f00000001c0)="e9000901701880ad5a4bae4e96198e71002819625df6e2d9f79488351578202feb31fa397dae142d912375d43775f62b44ea6cbe8709a69a9b1391efeb0e3cae0e1a6979db04e2989f3b401f518b2d7267dd3cec4b698ea32d5117fa4a8e2cd02ea635d1b1e7a2ffce07ecf2f8fe217361541c2012970294448b901ed2b3abd94752e56d38d3f175ea9326f8f92673", &(0x7f0000000280)=""/224, 0x8}, 0x28) 2018/05/13 22:24:56 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x40000000000003e5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8400, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000000, 0x3, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x26, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000212ff8)='0,file:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x7dcbd7, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000140)=@can, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/67, 0x43}], 0x1, &(0x7f00000000c0)=""/7, 0x7, 0x3f}, 0x1) 2018/05/13 22:24:56 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x3, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x1}, @map={0x18, 0x3, 0x1, 0x0, 0x1}, @ldst={0x2, 0x3, 0x6, 0x3, 0x7, 0x20, 0x10}, @alu={0x4, 0x7fff, 0x7, 0x2, 0x2, 0xffffffc0, 0xffffffffffffffff}, @jmp={0x5, 0x80, 0x9, 0x7, 0x6, 0x6, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x40, 0x5b, &(0x7f00000000c0)=""/91, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x29, 0x46, &(0x7f0000000400)=r1, 0x4) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000340)}, 0x0) 2018/05/13 22:24:56 executing program 7 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) getpid() 2018/05/13 22:24:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) socketpair(0x6, 0x80800, 0xfffffffffffffffa, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000040)=@l2, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000100)=""/40, 0x28}, 0x10042) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r2}, 0x10) 2018/05/13 22:24:56 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000500)="a04f68a8545fbefd9140297efeed13f7adb8d1be8af7ec3dcd73b2238506bf94d477827afccc91c23612be5eb7e220a9392ceb255a84e4632709ef44de12d9223dca834492239047398f99f56c369cd0b4897251daf20c0d83a5bcbe3f9dd7b4a82b5150a17c62da726eac61265a357cb464165c2ee6474f82dff377d0135d35effbc139989d9d9f85ad293109d79cff99c60935955e41d326c2da19743e11f8395ece345ade492b73944af4f3c48e874cf0444f"}, 0x10) getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) socket$kcm(0x29, 0x5, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r7, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000200)='lo\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 131.889828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.897104] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 132.031807] gfs2: gfs2 mount does not exist [ 132.043557] FAULT_INJECTION: forcing a failure. [ 132.043557] name failslab, interval 1, probability 0, space 0, times 0 [ 132.054962] CPU: 1 PID: 9802 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 132.062087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.071458] Call Trace: [ 132.074081] dump_stack+0x1b9/0x294 [ 132.077745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.082993] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.087900] should_fail.cold.4+0xa/0x1a [ 132.091998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.097132] ? perf_trace_lock+0xd6/0x900 [ 132.101305] ? debug_check_no_locks_freed+0x310/0x310 [ 132.106515] ? graph_lock+0x170/0x170 [ 132.110339] ? zap_class+0x720/0x720 [ 132.114083] ? find_held_lock+0x36/0x1c0 [ 132.118182] ? __lock_is_held+0xb5/0x140 [ 132.122298] ? check_same_owner+0x320/0x320 [ 132.126659] ? rcu_note_context_switch+0x710/0x710 [ 132.131625] __should_failslab+0x124/0x180 [ 132.135903] should_failslab+0x9/0x14 [ 132.139740] kmem_cache_alloc+0x2af/0x760 [ 132.143940] __d_alloc+0xc0/0xd30 [ 132.147433] ? shrink_dcache_for_umount+0x290/0x290 [ 132.152495] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 132.157456] ? lock_downgrade+0x8e0/0x8e0 [ 132.161646] ? wait_for_completion+0x870/0x870 [ 132.166262] ? kasan_check_read+0x11/0x20 [ 132.170432] ? do_raw_spin_unlock+0x9e/0x2e0 [ 132.174867] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 132.179491] ? kasan_check_write+0x14/0x20 [ 132.183761] ? do_raw_spin_lock+0xc1/0x200 [ 132.188025] ? _raw_spin_unlock+0x22/0x30 [ 132.192204] ? unlock_new_inode+0xf7/0x130 [ 132.196479] d_make_root+0x42/0x90 [ 132.200047] kernfs_mount_ns+0x503/0x8e0 [ 132.204142] ? kernfs_super_ns+0x70/0x70 [ 132.208248] sysfs_mount+0xdf/0x200 [ 132.211898] ? sysfs_kill_sb+0x40/0x40 [ 132.215812] ? alloc_pages_current+0x114/0x210 [ 132.220426] ? security_sb_copy_data+0x88/0xb0 [ 132.225043] mount_fs+0xae/0x328 2018/05/13 22:24:57 executing program 4: 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(0x1, 0x7, 0x3, &(0x7f0000001480)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000013c0)={0x3, 0x70, 0xffffffffffffffd0, 0x60000, 0x3, 0x1, 0x0, 0x3, 0x8200, 0x2, 0x100000001, 0x4, 0x2, 0x0, 0x2, 0x5, 0x1, 0x3, 0xffffffff, 0x100000000, 0x101, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x6, 0x0, 0x80000000, 0x4, 0xcf27, 0x6, 0x5, 0x2d9c, 0x3, 0x184b, 0x5, 0x0, 0x3, 0x4, @perf_config_ext={0x8, 0x2}, 0x5004, 0x7, 0x9, 0x0, 0x0, 0x0, 0x8}) recvmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000080)=@vsock, 0x80, &(0x7f0000001380)=[{&(0x7f0000000180)=""/196, 0xc4}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/192, 0xc0}, {&(0x7f0000001340)=""/18, 0x12}], 0x4, &(0x7f0000000000)=""/105, 0x69}, 0x0) close(r1) sendmsg(r0, &(0x7f0000001440)={&(0x7f00000014c0)=@generic={0x4, "8dd58171fa1c348f1de76432680dd28a1082f1a0d7e22d3dce17def8b6def3b263316f44d02b8913ece427f2b82e7ec7e489181823a2a5a9f1ef5979fa5e33887d0a7e05c413af065ae5a6fae2236d078075464393187fd46b97e3117616f0fedd6858d0d172d10fee42f0a30387bf43f00e13705bb17da4629844e2bac1"}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001540)="cd20eba72c23aa0c6671ebb9ea005e9b9a78f9fd98a33a73db3e38aebc9e84d419c7ece225bcfa8d02056d430b9fb00ecb6c3a8e23395b62b6a1231f576608ffe006ed823b21ab4fa1712d2c52a1b73b0730706857499ce042dce74d0fa6b5c28c7aabf818080e4e3c747adbaa235b17fadf87aa0decae8902581e301bdde41e66f59a7240ee05f480ff14dafabe276f6d4e691ca610e55df4a42c2b13679188da2c6e20f9ff5530bbf131c54de7f0e41cc3029ec6327c0bae411bf4adbaaf1ef40a86ddf9ea976aa702ab192e6989671967cf4258781cc11cd39b8bfce95c0de0c296ea6331915ccd12d553dbbffc677ecb5465d951d8", 0xf7}], 0x1, &(0x7f0000001640)=[{0xf8, 0x119, 0x6, "799f3ee560d61cef498771d5e4b59e769c3da45ea83201a53d1831f0b52a065856c9ee916c7bb7007f734e572cab35c44f09a67dee20d78d8cec33a29f99be33031c7f6f48d7bcb31e958e342080218d3d790a99931ebb0e1ef0ec4d64f5d72465726aa598dd67a61c4cbdedcf4316c198321762c8322075097b4f0b26f2c1b86496860d158cb3b066b134acabffd4f935844768a3138d1bec11f99bd8dd6e43ef1e0a2ff1a0d719f4a70a4bb98a4cbb80eb29aebd091491fcf1b6b3cc5d1c673580275b949291b087687ff6bef5b4b2061ae3e408705b8fc463f75ee98b62eb77e79503264f3ca8"}], 0xf8}, 0x4000000) 2018/05/13 22:24:57 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x86, 0x8}, 0xc) [ 132.228441] vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.233066] ? may_umount+0xb0/0xb0 [ 132.234233] IPVS: ftp: loaded support on port[0] = 21 [ 132.236708] ? _raw_read_unlock+0x22/0x30 [ 132.236729] ? __get_fs_type+0x97/0xc0 [ 132.236752] do_mount+0x564/0x3070 [ 132.236772] ? copy_mount_string+0x40/0x40 [ 132.236791] ? rcu_pm_notify+0xc0/0xc0 [ 132.261697] ? copy_mount_options+0x5f/0x380 [ 132.266125] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.271143] ? kmem_cache_alloc_trace+0x616/0x780 [ 132.275992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.281525] ? _copy_from_user+0xdf/0x150 [ 132.285672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.291205] ? copy_mount_options+0x285/0x380 [ 132.295702] ksys_mount+0x12d/0x140 [ 132.299327] __x64_sys_mount+0xbe/0x150 [ 132.303296] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.308313] do_syscall_64+0x1b1/0x800 [ 132.312194] ? finish_task_switch+0x1ca/0x810 [ 132.316685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.321611] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.326551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 132.331920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.336771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.341959] RIP: 0033:0x455979 [ 132.345142] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.352859] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 132.360123] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 132.367383] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 132.374646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.381911] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000024 [ 132.451808] kasan: CONFIG_KASAN_INLINE enabled [ 132.456849] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 132.464353] general protection fault: 0000 [#1] SMP KASAN [ 132.469935] Dumping ftrace buffer: [ 132.473465] (ftrace buffer empty) [ 132.477162] Modules linked in: [ 132.480348] CPU: 1 PID: 9802 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 132.487429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.496785] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 132.502047] RSP: 0018:ffff880199f17860 EFLAGS: 00010246 [ 132.507395] RAX: dffffc0000000000 RBX: ffff8801c7730a98 RCX: 0000000000000000 [ 132.515505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c7730aa0 [ 132.522768] RBP: ffff880199f17878 R08: fffffbfff11cc52d R09: fffffbfff11cc52c [ 132.530027] R10: ffff880199f17878 R11: ffffffff88e62967 R12: 0000000000000000 [ 132.537283] R13: 0000000000000000 R14: ffff880199f17908 R15: ffff8801c7730a98 [ 132.544544] FS: 00007f084d3ad700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 132.552758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.558626] CR2: 000000000203c7d0 CR3: 00000001c0fe3000 CR4: 00000000001406e0 [ 132.565885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 132.573140] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 132.580395] Call Trace: [ 132.582979] kernfs_kill_sb+0xa0/0x350 [ 132.586856] ? kernfs_mount_ns+0x8e0/0x8e0 [ 132.591077] ? kernfs_super_ns+0xd/0x70 [ 132.595039] ? kernfs_super_ns+0x29/0x70 [ 132.599091] sysfs_kill_sb+0x22/0x40 [ 132.602792] deactivate_locked_super+0x97/0x100 [ 132.607451] kernfs_mount_ns+0x753/0x8e0 [ 132.611500] ? kernfs_super_ns+0x70/0x70 [ 132.615551] sysfs_mount+0xdf/0x200 [ 132.619169] ? sysfs_kill_sb+0x40/0x40 [ 132.623049] ? alloc_pages_current+0x114/0x210 [ 132.627619] ? security_sb_copy_data+0x88/0xb0 [ 132.632188] mount_fs+0xae/0x328 [ 132.635546] vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.640115] ? may_umount+0xb0/0xb0 [ 132.643733] ? _raw_read_unlock+0x22/0x30 [ 132.647872] ? __get_fs_type+0x97/0xc0 [ 132.651750] do_mount+0x564/0x3070 [ 132.655282] ? copy_mount_string+0x40/0x40 [ 132.659511] ? rcu_pm_notify+0xc0/0xc0 [ 132.663394] ? copy_mount_options+0x5f/0x380 [ 132.667790] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.672799] ? kmem_cache_alloc_trace+0x616/0x780 [ 132.677653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.683201] ? _copy_from_user+0xdf/0x150 [ 132.687352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.692884] ? copy_mount_options+0x285/0x380 [ 132.697367] ksys_mount+0x12d/0x140 [ 132.700992] __x64_sys_mount+0xbe/0x150 [ 132.704957] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.709962] do_syscall_64+0x1b1/0x800 [ 132.713836] ? finish_task_switch+0x1ca/0x810 [ 132.718319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.723239] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.728157] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 132.733512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.738343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.743517] RIP: 0033:0x455979 [ 132.746688] RSP: 002b:00007f084d3acc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.754386] RAX: ffffffffffffffda RBX: 00007f084d3ad6d4 RCX: 0000000000455979 [ 132.761642] RDX: 00000000200005c0 RSI: 0000000020000100 RDI: 00000000200007c0 [ 132.768897] RBP: 000000000072bea0 R08: 00000000200006c0 R09: 0000000000000000 [ 132.776153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.783408] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000024 [ 132.790674] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 132.809910] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff880199f17860 [ 132.816810] ---[ end trace 2c737c803a538e8e ]--- [ 132.821609] Kernel panic - not syncing: Fatal exception [ 132.827451] Dumping ftrace buffer: [ 132.830987] (ftrace buffer empty) [ 132.834677] Kernel Offset: disabled [ 132.838288] Rebooting in 86400 seconds..