0x1, 0x28, &(0x7f0000001340)={0x0, 0x0}}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001400)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={r0, 0x4, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006115340000000000000000000000000094ffffffffffe800"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001300)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x5, &(0x7f0000001280)=""/125, 0x7d, 0x20}, 0x22) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/05/14 09:46:16 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0xfd, 0x100, 0x2}, 0x2c) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/05/14 09:46:16 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) 2018/05/14 09:46:16 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x4, 0x6, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000004c0)=@l2={0x1f, 0x40, {0xff, 0xb97, 0x2, 0x3, 0x100, 0x7}, 0x7, 0x6}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000680)="f396c5bc5fef6d3ccda8b5b4751b2babc1f465ad5b481ac8e1733cf1d68f0f6fda938109034e6b46f8d7a56c1a2800af329b60658a30cf130315dd845ed2afc52d63ae90550fe3cf54e544aec6fa103bbde60b570915d405fc116007d96176877bcaabea29035a4722a199d6c8b1778c5537b27754c40b672a6b2a7133c4d26b0331f739bfc58618c6d9a7d00e805a92e228a12a672e65184a2b3fb37455f4edf1c67da0c696ea962bea86e5f717fb96ddefa72e2939", 0xb6}], 0x1, &(0x7f0000000a00), 0x0, 0x8000}, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x8dd4) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8}, r4, 0x2, r2, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={0xffffffffffffffff, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/05/14 09:46:16 executing program 5: socketpair$inet(0x2, 0x80002, 0x88, &(0x7f0000820ff8)) 2018/05/14 09:46:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair(0x1, 0x400000000803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000200)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040)}, 0x20) 2018/05/14 09:46:16 executing program 3: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/05/14 09:46:16 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0xfd, 0x100, 0x2}, 0x2c) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/05/14 09:46:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0xffffff85, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000000000)="737956d0a1807e08c39a", 0x7, 0x259, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:16 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000002680)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0xc, 0x0, 0xfa}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:16 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x11, 0x67, &(0x7f0000000080), 0x4) 2018/05/14 09:46:16 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd5}, 0x3eb) 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, 0xf, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea71", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:16 executing program 4: r0 = socket$kcm(0x29, 0x4000000000005, 0x0) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000040)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)='>', 0x1}], 0x1, &(0x7f00000051c0)}, 0x4080) 2018/05/14 09:46:16 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/14 09:46:16 executing program 3: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/05/14 09:46:16 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0xa00000) 2018/05/14 09:46:16 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/14 09:46:17 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="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", 0x1cc}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177, 0x2e4}, {&(0x7f0000000180)=""/17, 0xe}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) recvmsg(r1, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f0000002800)=""/123, 0x7b}, {&(0x7f0000002880)=""/12, 0xc}, {&(0x7f00000028c0)=""/139, 0x8b}, {&(0x7f0000002980)=""/168, 0xa8}, {&(0x7f0000002a40)=""/108, 0x6c}, {&(0x7f0000002ac0)=""/207, 0xcf}], 0x6, &(0x7f0000002c40)=""/163, 0xa3, 0x9}, 0x2) mkdir(&(0x7f0000000a00)='./file0\x00', 0x2000000000) socketpair(0x17, 0x80004, 0x7, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000001580)='fusectl\x00', 0x0, &(0x7f0000000280)) socketpair$ax25(0x3, 0x5, 0xd0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1000000008, 0x0, 0x40, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) recvmsg(r2, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001800)=""/196, 0xc4}, {&(0x7f0000001900)=""/24, 0x18}, {&(0x7f0000001940)=""/132, 0x84}, {&(0x7f0000001a00)=""/177, 0xb1}, {&(0x7f0000001ac0)=""/74, 0x4a}, {&(0x7f0000001b40)=""/252, 0xfc}, {&(0x7f0000001c40)=""/27, 0x1b}, {&(0x7f0000001c80)=""/136, 0x88}], 0x8, &(0x7f0000001dc0)=""/5, 0x5, 0xd01f9c3a00000}, 0x2000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001600)={r4, 0x28, &(0x7f00000015c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001640)={r5, 0x6dfd, 0x1c}, 0xc) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x1, [0x4]}, 0x2c) mkdir(&(0x7f0000001500)='./file0/bus\x00', 0x40) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001780)={r2, 0x28, &(0x7f0000001680)}, 0x10) recvmsg$kcm(r6, &(0x7f0000000940)={&(0x7f0000002680)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x62}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg(r1, &(0x7f00000027c0)={&(0x7f0000001480)=@ipx={0x4, 0x5, 0x0, "26b6f7f245e1"}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000001540)=ANY=[]}, 0x4000000) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000001e40)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000017c0)=0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001740)={&(0x7f0000001700)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/05/14 09:46:17 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=ANY=[@ANYBLOB="28000000000000002900000002000000000000000000000000000000000000000000000000000000"], 0x28}, 0x0) 2018/05/14 09:46:17 executing program 7: socketpair(0x1e, 0x80000000000001, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x3, 0x2) setsockopt$sock_attach_bpf(r0, 0x29, 0x4c, &(0x7f0000000180), 0x127) 2018/05/14 09:46:17 executing program 3: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/05/14 09:46:17 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0xa00000) 2018/05/14 09:46:17 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/14 09:46:17 executing program 6: r0 = socket$kcm(0x2, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8912, &(0x7f0000000080)) 2018/05/14 09:46:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=[{0x18, 0x0, 0x7, 'D'}], 0x18}, 0x0) 2018/05/14 09:46:17 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$kcm(0x11, 0x2, 0x2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x107, 0x12, &(0x7f0000000180)=r0, 0x4) 2018/05/14 09:46:17 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000080), 0x824) 2018/05/14 09:46:17 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/14 09:46:17 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000180)) 2018/05/14 09:46:17 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0xa00000) 2018/05/14 09:46:17 executing program 6: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/14 09:46:17 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='P'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:17 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$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, 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$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) [ 154.947567] gfs2: gfs2 mount does not exist [ 154.966527] : renamed from lo [ 155.011853] gfs2: gfs2 mount does not exist 2018/05/14 09:46:18 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0xa00000) 2018/05/14 09:46:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x81, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000000240), &(0x7f0000001240)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000040)="8e", &(0x7f0000000100)=""/35}, 0x18) 2018/05/14 09:46:18 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0xc, 0x1, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000080), &(0x7f00000006c0)}, 0x20) 2018/05/14 09:46:18 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$kcm(0x11, 0x2, 0x2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x107, 0x12, &(0x7f0000000180)=r0, 0x4) 2018/05/14 09:46:18 executing program 4: 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, 0x3, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000027c0)={0x0, 0x0, &(0x7f0000002680)=[{&(0x7f00000013c0)=""/93, 0x5d}, {&(0x7f0000002580)=""/219, 0xdb}], 0x2, &(0x7f0000002700)=""/175, 0xaf, 0x7f}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0xbf82, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x1f, 0x4, 0xb}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) 2018/05/14 09:46:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f00000006c0)="73797a6b61b04a8231c4fa000000999d84a67aa665970b8e41d7531b54340530f1577d3c40240a3e4c66ba89c7f0e2f5f8e9598799dd58cb62e95059e228e6d0db57fb5d68a04a8aff8d9fda9e808567ff06811595a5984a2c95bc5534120500bc7f60e316a4d98f56ffcf85ec3459455d3ac711c7a709ca22687a3bf500000080000000000000c800000000000000b53f94ae278b838d4362fc3c9b933048d4f19b5ebbaa470522b1eee1c8ecead17752b8accb4138b022374fc6cb0adde2c80741b4a68e7f98ed1d33fbefadbea16e561cc92eb920a5b5bd6eb0fc09f6ab0417", 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x26, 0x12, &(0x7f0000000340)="222fea09601180325aecc60143057a0000000000c0002d2f80070090b37d050bbbe3aef61125", &(0x7f0000000040)=""/18}, 0x28) 2018/05/14 09:46:18 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="4c74093f1d849520abc47aa6caa468ea96579fe126b160b756cc63a15949c1d1032f956071a2b1656433e86759cdfdcdd63f0a4ba1969c0464821fcdc362fcc4f12c8b9bd69c1a504179a39bfc706f28a19bd49e1abe577d75e9f52721e37a7d97aa4a293d6bc20e13b21058a504ee5cd2ffe4b5f31b5b5ce8234ef68a396c731698af571c3635b2135b16d0468021c8a809d5ecb51ff0ab0841ca5a5a1f8b96cf") 2018/05/14 09:46:18 executing program 0: mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f00000004c0)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x76, &(0x7f0000000180), 0x8) [ 156.501117] IPVS: ftp: loaded support on port[0] = 21 2018/05/14 09:46:19 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xd, &(0x7f0000000000), 0x4) 2018/05/14 09:46:19 executing program 5: perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2bb5, 0x0, 0x40, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x1000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x10000}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/214, 0xd6}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2018/05/14 09:46:19 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x37, 0x2}, 0x160) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) 2018/05/14 09:46:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='?'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:19 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0x5, "28b102"}], 0x18}, 0x0) 2018/05/14 09:46:19 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x7f, 0x8, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x11, 0x1934, 0x0, 0xffffffffffffffff, 0xd742, [0x305f]}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x3, 0xfff, 0x10, r0, 0xfffffffffffffffd}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x11, 0x6, 0xffffffff, 0x1, 0xffffffffffffffff, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000100)="a37615532c00c6373d1a0dee87fe000442385a7d686b7ed431e5105b429d4ac25a20b8d0573d5c7c356f2df5da1f6cf027088669ee238af15fa3c9a459c70592d460befb36ea3061613b39c90d3cd91ab4db9d62312dfe40d40d615610d4c3e6ac839d398faeec7eebc7660739a6ebd45bfa46584350e20ea13b229b099bde05f1597ea8370a04450630e4402886c8d71408e063e31a66d857b5dc77", &(0x7f00000001c0)=""/19}, 0x18) 2018/05/14 09:46:19 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/05/14 09:46:19 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$kcm(0x11, 0x2, 0x2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x107, 0x12, &(0x7f0000000180)=r0, 0x4) 2018/05/14 09:46:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$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) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x34e) 2018/05/14 09:46:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2018/05/14 09:46:19 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4b, &(0x7f0000000180), 0x46e) 2018/05/14 09:46:19 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x45, 0x4, 0x1000000000000202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) 2018/05/14 09:46:19 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$kcm(0x11, 0x2, 0x2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x107, 0x12, &(0x7f0000000180)=r0, 0x4) 2018/05/14 09:46:19 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xc, &(0x7f0000000180), 0x3) 2018/05/14 09:46:19 executing program 5: perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2bb5, 0x0, 0x40, 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, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x1000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x10000}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/214, 0xd6}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2018/05/14 09:46:19 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x2f, &(0x7f00000000c0)="db39cabf03c18f087a70c1bab20f", &(0x7f0000000140)=""/47}, 0x28) [ 156.748335] tmpfs: No value for mount option ' L' [ 156.792815] tmpfs: No value for mount option ' L' 2018/05/14 09:46:19 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='B'], &(0x7f0000000040)="47500100", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:19 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:19 executing program 5: perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2bb5, 0x0, 0x40, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x1000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x10000}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/214, 0xd6}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2018/05/14 09:46:19 executing program 3: 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}, 0x28) 2018/05/14 09:46:19 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000540)=""/66, 0xe6f8d4cd}], 0x1, &(0x7f00000005c0)=""/178, 0xb2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/14 09:46:19 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 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000000b00)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000004c0)}, 0x20000000) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000240)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000b40)}, 0x20040000) 2018/05/14 09:46:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x1000000000000002) 2018/05/14 09:46:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f0000000280)="88afd936046e1d5570f7e83ca4c55ae1bc543fe3b41824edaa2ce764ebda67437d5ae6e26571566c1439ba00665b52ca7c74fde51edc1b0bb4afb7886f8b255cb1f2d51f58e91c8056ab08ddf6a08d09f3f9fdd163e0fb13c9d7de19df688a498fefc58861c94164cb20c52d336ecd8620a2916509ee824ac64dae9d4fa44610648dec25db8a582a71aab11d2b3f2db3370c1735bd8712add53e75fe899d790b45452ff5721adfe4fd8dc609a7df33a16e14f5e40fb2f7cfdf0f18e05124dc23da35d01ae0c73afa32743dfd76a7cfdab1eb3ae679355ed8066de40f255ad68ac480") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000fdb000)='coda\x00', 0x4001000, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='efivarfs\x00', 0x1800, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000400)='rpc_pipefs\x00', 0x1000, &(0x7f0000000440)="1c40c13914c8b225507591fc7928b9a3df4700cc3b697ace725895377584b240441d640d6cfe1b12ab4a533112c269fa712e8a5e878db9d1dcebfab8b62d0b79c1f37d707703ff0730a4cf1263be66452824d2060313c05178b7b1df0f63b0325c92e7162a64e9f1d91a5af644f54a12959d33f94e267b2a2ec0a3ce2406d99bd52ca9322ca4927c8cbca5fa88a5fbbd911a97b52de0b605770c") mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='qnx4\x00', 0x40000, &(0x7f00000001c0)) socketpair$inet(0x2, 0x2, 0xd89d, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f000000fd40)={&(0x7f000000e640)=@ll={0x11, 0x1c, 0x0, 0x1, 0x46, 0x6, @random="0c1b63750f3a"}, 0x80, &(0x7f000000fbc0)=[{&(0x7f000000e940)="8921366b917a0e788ef7e0f6afe6d3f6a3e20b7e46cb232a9745969af90a24bfead270da4142d97c3983a05c107fcffedf0c55a410ebb8b7c2e379ed97e0854dd55f94e98a39886de62c27910b733512c2a3b701c5a43c6ee34df93342503dee9d75959219a7b39d1d79e39aff3579943f34e2d363589ae088f4f87fdbbe716037c196a81b3a8cb73cf61eb91679cd5121adf3277b6ead3ab6bd", 0x9a}, {&(0x7f000000eac0)="d363a75235331a7799214661ac394bac5abd6f0c3f5683614c6fe914629388c6235eb7d3ae633c5a96aaf65c7aac0d2cf9cacea785614a068ccd3e0214be919b0628295bf2c4253c227bca705ec1ba6c63a6ef86cd7ac1e8ec64874d7cf16d7fab97a1781709ed19f1f6abc36b8c81b384103faeadb3bee20b822face1fc1dd2cf0638ce5c0dfcbdc012fea531d78e382a2d061c4f50a4d5a10e7a73d88c55078282ddd64e032c0cdc2f", 0xaa}, {&(0x7f000000ebc0)="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", 0x1000}], 0x3, &(0x7f000000fc40), 0x0, 0x4}, 0x10) 2018/05/14 09:46:20 executing program 4: 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$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)=ANY=[]) 2018/05/14 09:46:20 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc5, 0x8}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:20 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x85}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="637075200a2000308e390838e222bb299e2b96121be5cfb336c86f0e") 2018/05/14 09:46:20 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='pipefs\x00', 0x0, &(0x7f0000444000)) 2018/05/14 09:46:20 executing program 5: perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2bb5, 0x0, 0x40, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x1000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x10000}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/214, 0xd6}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2018/05/14 09:46:20 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83, 0x6}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:20 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000080)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000003c0)=[{0x10, 0x0, 0x1}], 0x10}, 0x0) 2018/05/14 09:46:20 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:21 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x1ffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x4020940d, &(0x7f0000000000)={r2}) 2018/05/14 09:46:21 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/05/14 09:46:21 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3, &(0x7f0000000180), 0x127) 2018/05/14 09:46:21 executing program 4: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) close(r3) recvmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48}, 0x0) sendmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)='>', 0x1}], 0x1, &(0x7f00000051c0)}, 0x4080) 2018/05/14 09:46:21 executing program 6: mkdir(&(0x7f0000000c40)='./file0\x00', 0x80) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus/file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000140)='./file0/bus/file0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f00000001c0)='./file0/bus/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus/file0\x00', &(0x7f0000000080)='./file0/bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x2280000, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000c00)={&(0x7f0000000580)=@un=@file={0x1, './file0/bus/file0\x00'}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000600)="3381431ba3065a158ea9a3c3ff5b1de1335d421d8b040ddde16538098a0f4fa679bf73a7912e2e25e79137928f051c394e1b8aba4fadf1ef3828", 0x3a}, {&(0x7f00000007c0)="9d8858caf9adeb5382f2ebeaf247701f065658a55b2136ab9038ecaebf5d1e06150de792070c3c95b7bf6fc1f5d574741b39e1117a6ef3bb974cf1c2e13493a724ff19b8d1c693717acd0cd47bb13c8326f5e14f6a2e1ec2700af9", 0x5b}, {&(0x7f0000000a40)="26dcc6eb8fd01e1b43f581ae2ee8f217f005459a7b748166482e69ef1d6716ae7a32717079de3a540f891e0f6385d8ac836f54ebabd606cd7dc6c6d437cdf5765031f4a55a4cd70789c475311a2763f9c747ab8f47faa2aaccebe79f4fe8e3cd4695a46d230b613283a25f602969a51f415b1d6863579cf46160ab1969b2d3703cb23696bb9abc5588789c677d639cfa41ad3c3de61766d2f5ba47e13f2466122a7759d590836dc204a21aab59f8e16522122189e4055b06320ea8d9e33e85b5d9c78d6b", 0xc4}], 0x3, 0x0, 0x0, 0x48000}, 0x800) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000006c0)={r0}) recvmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/58, 0x3a}, {&(0x7f0000000300)=""/184, 0xb8}, {&(0x7f00000003c0)=""/48, 0x30}], 0x3, &(0x7f0000000440)=""/236, 0xec, 0x3}, 0x0) 2018/05/14 09:46:21 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000001580)={0x5, 0x2, 0x10001, 0x10001}, 0x2c) 2018/05/14 09:46:21 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x4, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xd, 0x25, 0x7a}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/14 09:46:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(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$kcm(0x2b, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) 2018/05/14 09:46:21 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x9}, 0x4b7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f00000000c0)='\a;'}, 0x20) 2018/05/14 09:46:21 executing program 2: r0 = socket$kcm(0x2, 0xa, 0x0) recvmsg(r0, &(0x7f0000001180)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001140)}, 0x100) 2018/05/14 09:46:21 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/14 09:46:21 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x11, 0x2, 0x2) setsockopt$sock_attach_bpf(r0, 0x107, 0x13, &(0x7f0000000180), 0x127) 2018/05/14 09:46:21 executing program 3: socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xffffffffffffffac, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xffffffffffffff69}], 0x1, &(0x7f0000000000)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r1) close(r0) 2018/05/14 09:46:22 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/05/14 09:46:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/05/14 09:46:22 executing program 0: 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) 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)="75d3294ee0c8406ce9c6c818232c2a0af41b94b74552725f323ea7e1d1e4aa58e2c82b53392203ef6dc76c9c01cb8bf0c126a532472c338b540885087f91e148bac6e5a643a4c01ccec07ad988aa50e799143e272575b00840cb5f2a3518d9556be1e9ba81f196ecdfc19b361ce60306e13de6678545e5123551ef24b2cc31f9ba1a063da9ac731ec2879927fa40e5896d352917238723d3f0c57810ad8eacf1f1057e923e48381c0ac5d148f6002fb501ac7369381cbfc83bb8316ed04e17ce87ddf5a78409f9361b51e8b6883304a8e5176c4160177da18a505fac96bd5b680b5dcea1c844915be0794213999ac8eede553905eaa47bb0b1141fefb83e81", 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) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001580)={r0}) recvmsg$kcm(r3, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/59, 0x3b}, {&(0x7f0000001600)=""/138, 0x8a}, {&(0x7f00000016c0)=""/68, 0x44}, {&(0x7f0000001740)=""/11, 0xb}], 0x4, 0x0, 0x0, 0x40}, 0x40012062) 2018/05/14 09:46:22 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002f00)={0x200000000000008, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) 2018/05/14 09:46:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) 2018/05/14 09:46:22 executing program 7: r0 = socket$kcm(0xa, 0x10000080003, 0x3a) sendmsg$kcm(r0, &(0x7f0000000d40)={&(0x7f0000000380)=@un=@abs, 0x80, &(0x7f0000000a40)=[{&(0x7f00000009c0)="a132", 0x2}], 0x1, &(0x7f0000000b00)}, 0x8000) 2018/05/14 09:46:22 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x11, 0x67, &(0x7f0000000080)=r0, 0x4) 2018/05/14 09:46:22 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x9, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x3, 0x99, &(0x7f0000000240)=""/153}, 0x48) 2018/05/14 09:46:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x89a0, &(0x7f00000001c0)=0x3a) 2018/05/14 09:46:22 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) sendmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)="0dc9e63498054bea8c3d264237a2959809b82277f5609adacb51a62a1694a40c2ec2502c2f19ccdec57c8a037f662749dc378065ae69fe636f136672ecc97d0e8bafb0b4da7ae34d5966d88cfad4b3e64a8ee3069d4afe1cd29ce0a6925188cc80fd2d99", 0x64}], 0x1, &(0x7f0000000480)}, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0x127) 2018/05/14 09:46:22 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 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) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x39, &(0x7f00000000c0)=r0, 0x150) close(0xffffffffffffffff) 2018/05/14 09:46:22 executing program 7: r0 = socket$kcm(0x2, 0xa, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)="656d313a8e6fede6bbc77892b63a00") 2018/05/14 09:46:22 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x4000000000000006, 0x4, 0x6879, 0x3f, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/05/14 09:46:22 executing program 5: socketpair(0x1e, 0x2, 0x0, &(0x7f00000001c0)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x3, 0x2) recvmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)}, 0x40010041) 2018/05/14 09:46:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "d1a12278c2bf018002d4ba7a3b249e22c84d5e8402945f819724caf23584b916d51447f5b888d0e072b67f96366ff14aac67bf0978735c326b92b233ac1ca8"}, 0x167, &(0x7f0000001500), 0x318, 0x0, 0xffffffffffffff47}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) recvmsg(0xffffffffffffffff, &(0x7f000000d500)={&(0x7f000000c000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000d400), 0x0, &(0x7f000000d480)=""/102, 0x66}, 0x0) 2018/05/14 09:46:22 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000a40)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x25, &(0x7f0000000100)=r1, 0x4) 2018/05/14 09:46:22 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xb, &(0x7f0000000180), 0x127) 2018/05/14 09:46:22 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0x0, 0x0}) close(r0) setsockopt$sock_attach_bpf(r1, 0x1, 0x22, &(0x7f0000000100), 0x4) recvmsg(r1, &(0x7f0000003940)={&(0x7f0000000440), 0x80, &(0x7f0000002880), 0x0, &(0x7f0000002940)=""/4096, 0x1000}, 0x0) 2018/05/14 09:46:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x3a) close(r0) 2018/05/14 09:46:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="196694d16f7b72a4a5797a5cbc897fda94c8bf677267e00ef8afd8d8f9441fc3fd3461ef8c62dd534bd7ee2d1dfb5ef74fd336152b2829647231dd19cc64397626342e783d3b31168653ff074315a124da533279f1a9a0cc6d16caf31bfad1b31ed510093bc5726e35a31795efd42565883d89d327c0c5f077e6fa9d241e43e0a0615b4149dd215bf06cf4aba3a88638", 0x90}, {&(0x7f0000000200)="1fc66f26f500818337d634d70f7c0e844f8f7e4ab67cf22f4f089725a3608b0d0e5cd3e5056696060f24797c59e0a5334ed1dcdf05ea4fa41c3d53115b227fb5d7d6e5f7a36f7dbe90aa2987abe80fd1b2811dfbe838883aa7cd385956a577bb82fab0593a5ee234db975e9609a91d", 0x6f}, {&(0x7f0000000480)="b6b4212605ed93e23e96dcccd6f859832a4c95a2717c95879c43576292da6a1ea588f5e3f1ddfaec525c6e50dc067b887d584974a9dad9856022e6445b0283dab6331d99457baf2e063bbba6fe565baa644336c8843e1a8970f17544c32cba27496cb74b26eb88e03a6f5b710c98a0a0aec2f4063df1096b4efa1dfb7fc46b4498a2685d66d7829794368247aff1f9c631845bd14dee9bae7eeea2b2ce331546f8b08c7f8e6e9cb61b53e75cfa3f3f871ba041daebfdc006a4d90327eca3f75d2c307d24c2018a66bb60e34148f3", 0xce}], 0x3, &(0x7f0000001840)=ANY=[]}, 0x0) 2018/05/14 09:46:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x1, 0x2c6, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0xe1, &(0x7f0000440f63)=""/225}, 0x48) 2018/05/14 09:46:22 executing program 6: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="d619c5936c28d8d7e6d9f032b6d553de2b53c5fe85897ee4199c43527d28fd4d37e3216b7b92889505c35e203550c19ddd29be84d431d835eed0633a86b7e65369e6421fc98bf5a34f993871b8ad02a27a84e4f7da2f63aae862cb91e1f8fd4ccec1") 2018/05/14 09:46:22 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x10}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:22 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x127) 2018/05/14 09:46:22 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29}], 0x10}, 0x0) 2018/05/14 09:46:22 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000480)='devtmpfs\x00', 0x0, &(0x7f0000000380)="fe2c") 2018/05/14 09:46:22 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xb1, &(0x7f0000000140)="a960cae49372f20cdee68ffb9043", &(0x7f0000000240)=""/177}, 0x28) 2018/05/14 09:46:22 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x8, &(0x7f0000000140)=r0, 0x4) 2018/05/14 09:46:22 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:22 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x20000188) 2018/05/14 09:46:22 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002800), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x40305828, &(0x7f0000000000)={r2}) 2018/05/14 09:46:22 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0xb, 0x1ff, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x7, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000080)='syzkaller\x00', 0x8000, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) 2018/05/14 09:46:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x1b, &(0x7f0000000080)="45948189ec4ed17e041a78f97484", &(0x7f0000000100)=""/27}, 0x28) [ 159.695797] tmpfs: No value for mount option '' 2018/05/14 09:46:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000000000000000000000006b0a78fe000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xa0, &(0x7f0000000040)="89258139c774a545e321f9d42978", &(0x7f0000000100)=""/160}, 0x28) 2018/05/14 09:46:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f00000000c0), &(0x7f00000010c0)=""/113}, 0x18) 2018/05/14 09:46:22 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x22, &(0x7f00000000c0), 0x2bc039af) 2018/05/14 09:46:22 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000280)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x532) 2018/05/14 09:46:22 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f00000000c0), 0x4) 2018/05/14 09:46:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:22 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000300), &(0x7f0000000480)}, 0x20) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:22 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x2004ffe0) 2018/05/14 09:46:22 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x75, &(0x7f0000000180), 0x127) 2018/05/14 09:46:22 executing program 5: mkdir(&(0x7f0000000540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x2000000011}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='securityfs\x00', 0x200200e, &(0x7f0000000680)) 2018/05/14 09:46:23 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:23 executing program 4: r0 = getpid() perf_event_open(&(0x7f000001d000)={0x0, 0x70}, r0, 0x0, 0xffffffffffffffff, 0x4) 2018/05/14 09:46:23 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3e, &(0x7f0000000180), 0x127) 2018/05/14 09:46:23 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/14 09:46:23 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000887a3d9858c9b8deb39a7d41ba000000024ba860a7bd"], &(0x7f0000000000)="736fac5bf9debc9af804", 0x0, 0xce, &(0x7f0000000740)=""/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)={0x2, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)='GPL\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x41100}, 0x48) 2018/05/14 09:46:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$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}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000300), &(0x7f0000000480)}, 0x20) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:23 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000280)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x532) 2018/05/14 09:46:23 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="200000000000000084000000020000001c045702000000000000000000000000"], 0x20}, 0x0) 2018/05/14 09:46:23 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x15, &(0x7f0000000180), 0x127) 2018/05/14 09:46:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x97, 0x18}, 0x2c) r0 = bpf$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$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:23 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000280)=[{0x20, 0x84, 0x2, "1c0404020000000000"}], 0x20}, 0x0) 2018/05/14 09:46:23 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000f4ffffff0000df6f51394c3ecc2b988200007110000007e6ff00000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "68151af454bcdd6f1ac1aba22c40acd8fb56bbc48ae602"}], 0x28}, 0x0) 2018/05/14 09:46:23 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f0000000040)) 2018/05/14 09:46:23 executing program 6: r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5, 0x0, 0x0, 0x1, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}, r0, 0x2, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x9) close(0xffffffffffffffff) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000380)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000440)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6ea439c007350a579dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd6", 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8923, &(0x7f0000000200)='lo\x00') bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)="73796de0494a10be53a6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socket$kcm(0x2, 0x0, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x8955, &(0x7f00000000c0)=0x2) 2018/05/14 09:46:23 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x1cd}], 0x2}, 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$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) 2018/05/14 09:46:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000300), &(0x7f0000000480)}, 0x20) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:23 executing program 5: r0 = socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xd, &(0x7f0000000180), 0x4) 2018/05/14 09:46:23 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f000011d000)={0x6, 0x4, 0xffff, 0x2}, 0x1c) 2018/05/14 09:46:24 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x10, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="850000003f000000b50000000000000095000000009dc105"], &(0x7f0000000000)='GPL\x00', 0x7ff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) [ 160.994513] gfs2: gfs2 mount does not exist 2018/05/14 09:46:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000001c0)}, 0x10) 2018/05/14 09:46:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0/bus\x00'}, 0x10) close(0xffffffffffffffff) mount(&(0x7f00000001c0)='./file0/bus/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000300), &(0x7f0000000480)}, 0x20) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 161.135269] gfs2: gfs2 mount does not exist 2018/05/14 09:46:24 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000012fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c}, [], {0x95}}, &(0x7f0000003ff6)='G[L\x00', 0x809, 0x44e, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x90, &(0x7f0000000000)="881c7e64cd61f123c25732796803", &(0x7f0000000080)=""/144}, 0x28) 2018/05/14 09:46:24 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000887a3d9858c9b8deb39a7d41ba000000028000007a0a"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000640)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)='GPL\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x41100}, 0x48) 2018/05/14 09:46:24 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f0000000040)) 2018/05/14 09:46:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/14 09:46:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0/bus\x00'}, 0x10) close(0xffffffffffffffff) mount(&(0x7f00000001c0)='./file0/bus/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:24 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000280)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x532) 2018/05/14 09:46:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2f, &(0x7f0000000100), 0x4) 2018/05/14 09:46:24 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') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000000180)="19", 0x1}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/05/14 09:46:24 executing program 4: r0 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x20000010) 2018/05/14 09:46:24 executing program 5: r0 = socket$kcm(0x2, 0x400000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000000), 0xcf}, 0x0) 2018/05/14 09:46:24 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x4}, 0x2c) 2018/05/14 09:46:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0/bus\x00'}, 0x10) close(0xffffffffffffffff) mount(&(0x7f00000001c0)='./file0/bus/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/14 09:46:24 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f0000000040)) 2018/05/14 09:46:25 executing program 4: r0 = socket$kcm(0x2, 0xa, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}, 0x0) 2018/05/14 09:46:25 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x5c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:25 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xa5, 0x18}, 0x2c) r0 = bpf$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$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:25 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000040)='-\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000000180)="19", 0x1}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/05/14 09:46:25 executing program 0: mkdir(&(0x7f0000000080)='./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) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0/bus\x00'}, 0x10) close(0xffffffffffffffff) mount(&(0x7f00000001c0)='./file0/bus/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:25 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000002b00)={0x0, 0xb, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000950000000000000000000000000000001800000000000000000000000018000000000000000000000000000000180000000000000000000000000000009500000000000000000000000000000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0xb4, &(0x7f0000000280)=""/180}, 0x48) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0x46e) 2018/05/14 09:46:25 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/14 09:46:25 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/14 09:46:25 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000280)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x532) 2018/05/14 09:46:25 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f0000000040)) 2018/05/14 09:46:25 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x84}, 0xfffffec0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0xe, 0xbc, &(0x7f0000000480)="072a65dcac1e3a403d44d526830b", &(0x7f0000000580)=""/188}, 0x28) 2018/05/14 09:46:25 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 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$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/14 09:46:25 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/14 09:46:25 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x2, &(0x7f0000000180)=@raw=[@ldst={0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000080)='syzkaller\x00', 0x3df5ab5b, 0xd8, &(0x7f0000000200)=""/216}, 0x48) 2018/05/14 09:46:25 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x19, 0x19, &(0x7f0000000100)="36efa5861d4261daa01c6e345916d2b3f42683fa40c5885ccf", &(0x7f0000000280)=""/25}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1a}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x2, 0x89, &(0x7f0000000280)=""/137}, 0x48) 2018/05/14 09:46:25 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) [ 162.907795] gfs2: gfs2 mount does not exist [ 162.934706] hM==: renamed from lo [ 162.979539] gfs2: gfs2 mount does not exist 2018/05/14 09:46:26 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x0) 2018/05/14 09:46:26 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') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000000180)="19", 0x1}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/05/14 09:46:26 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='='], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x81}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)}, 0xad) 2018/05/14 09:46:26 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 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$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/14 09:46:26 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/14 09:46:26 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000029000000050000002802020100000000"], 0x18}, 0x0) 2018/05/14 09:46:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0xfd, 0x100, 0x2}, 0x2c) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/05/14 09:46:26 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/05/14 09:46:26 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f0000000080)=@in={0x2, 0x0, @dev={0xa, 0x14, 0x14}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)='P', 0x1}], 0x1, &(0x7f0000000200)}, 0x40400c0) 2018/05/14 09:46:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000004c0)}, 0x10) 2018/05/14 09:46:26 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000000080)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0xfffffffffffffc8d}], 0x12d, &(0x7f0000a01f13)=""/237, 0xfffffffffffffed7}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x35, &(0x7f0000000000)="ac03c877335a373b7394c41ae802", &(0x7f0000000100)=""/53}, 0x28) 2018/05/14 09:46:26 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') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000000180)="19", 0x1}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/05/14 09:46:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/14 09:46:26 executing program 3: mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000140)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='afs\x00', 0x20, &(0x7f00000001c0)="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") socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000ec0)) socketpair(0x8, 0x7, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f0000000580)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000600)=""/221, 0xdd}, {&(0x7f0000000700)=""/143, 0x8f}, {&(0x7f00000007c0)=""/115, 0x73}], 0x3, &(0x7f0000000840)=""/80, 0x50, 0x7}, 0x2040) recvmsg(r0, &(0x7f0000000e80)={&(0x7f0000000900)=@ax25, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000980)=""/200, 0xc8}, {&(0x7f0000000a80)=""/108, 0x6c}, {&(0x7f0000000b40)=""/199, 0xc7}, {&(0x7f0000000c40)=""/102, 0x66}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000cc0)=""/82, 0x52}, {&(0x7f0000000d40)=""/142, 0x8e}], 0x7, 0x0, 0x0, 0x1f}, 0x0) [ 163.996231] proc: unrecognized mount option "5LĐ[fE講^91_х4Q|$>C w+8akCZ58Fƥ l` [ 163.996231] ڭ90 KqGzxr!YvPȂn%//]5_;iQxv 5U30׳ޜ3ѼY"2`jkcgIqtn_مkmhAf: [ 163.996231] FRz"NBO *ER@l0$+KaVy?0 du4 $RHVG!V ;M 5ׄk!#@|_H_'N>06 [ &{yR135 [ 163.996231] ݉kmů֎B=V츫g `0NH:?UsCt -2_T7vفe˼LTbԈl [ 163.996231] yJI:1^;䓣HhkBjatK_4+Tz414e [ 164.796605] proc: unrecognized mount option "5LĐ[fE講^91_х4Q|$>C w+8akCZ58Fƥ l` [ 164.796605] ڭ90 KqGzxr!YvPȂn%//]5_;iQxv 5U30׳ޜ3ѼY"2`jkcgIqtn_مkmhAf: [ 164.796605] FRz"NBO *ER@l0$+KaVy?0 du4 $RHVG!V ;M 5ׄk!#@|_H_'N>06 [ &{yR135 [ 164.796605] ݉kmů֎B=V츫g `0NH:?UsCt -2_T7vفe˼LTbԈl [ 164.796605] yJI:1^;䓣HhkBjatK_4+Tz414e [ 164.936195] IPVS: ftp: loaded support on port[0] = 21 2018/05/14 09:46:28 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x46, &(0x7f0000000400), 0x2) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000340)}, 0x0) 2018/05/14 09:46:28 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="896300000000000000000000028000007a0a00fffffffffd630148"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f000000b840)={&(0x7f000000b640)=@hci, 0x80, &(0x7f000000b7c0)=[{&(0x7f000000b6c0)=""/206, 0xce}], 0x1, &(0x7f000000b800), 0x0, 0x3}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x4, 0x18, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)='syzkaller\x00', 0x83ffffff, 0xbb, &(0x7f000000b980)=""/187}, 0x48) socketpair(0x1b, 0xa, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) 2018/05/14 09:46:28 executing program 5: r0 = getpid() perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 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, 0x0, 0x7}, r0, 0x0, 0xffffffffffffffff, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) 2018/05/14 09:46:28 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) socketpair(0x10, 0x80005, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffff) r1 = socket$kcm(0x2, 0xa, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x7, 0x8, 0x7fffffff, 0x3ff, 0x0, 0x25fc, 0x0, 0x2, 0x1, 0x0, 0x3, 0xbb2b, 0xfff, 0x7fff, 0x3, 0x3360, 0xffffffffffffac44, 0x7, 0x9, 0x9, 0x5, 0x3, 0x3800000000000, 0x4e77841a, 0x1, 0x80000001, 0x4, 0x81f2, 0x1, 0xcf, 0x0, 0x600, 0x6, 0x9, 0x10000, 0x401, 0x0, 0x2, 0x4, @perf_config_ext={0x7, 0x80000001}, 0x1, 0x4, 0x1, 0x1, 0x5, 0x4, 0x2}, 0x0, 0xf, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8907, &(0x7f0000000000)=':/\x00') 2018/05/14 09:46:28 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x9) 2018/05/14 09:46:28 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x1ff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000380)='autofs\x00', 0x0, 0x0) 2018/05/14 09:46:28 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x7, 0x101, 0x2, 0x5, 0x0, 0x100000001, 0x800, 0x6, 0x7fe0000, 0x3, 0x9, 0x0, 0x5, 0x80, 0x80000001, 0x9, 0x52be, 0x4, 0x1, 0x0, 0x4, 0x6, 0x0, 0x1, 0x579e, 0x800, 0x27, 0x5, 0x5, 0x2, 0xff, 0x80000001, 0x9, 0x3, 0x1fa1abde, 0x369, 0x0, 0x100, 0x2, @perf_config_ext={0xcd, 0x4}, 0x2000, 0x3ff, 0x3, 0x2, 0x9, 0x4, 0xffff}, r2, 0x4, r1, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)='\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 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$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/14 09:46:28 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) recvmsg(r1, &(0x7f00000064c0)={&(0x7f0000004c80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006340)=[{&(0x7f0000004d00)=""/4096, 0x1000}, {&(0x7f0000005d00)=""/104, 0x68}, {&(0x7f0000005d80)=""/215, 0xd7}, {&(0x7f0000005e80)=""/133, 0x85}, {&(0x7f0000005f40)=""/191, 0xbf}, {&(0x7f0000006000)=""/221, 0xdd}, {&(0x7f0000006100)=""/173, 0xad}, {&(0x7f00000061c0)=""/106, 0x6a}, {&(0x7f0000006240)=""/39, 0x27}, {&(0x7f0000006280)=""/133, 0x85}], 0x10000000000000f8, &(0x7f0000006400)=""/185, 0xb9, 0x80000001}, 0x40002162) bpf$PROG_LOAD(0x5, &(0x7f0000006500)={0x9, 0xa, &(0x7f00000002c0)=@raw=[@alu={0x4, 0x3, 0xd, 0x4, 0xf, 0xc, 0xffffffffffffffff}, @exit={0x95}, @ldst={0x3, 0x1, 0x1, 0x7, 0x9, 0x70, 0xfffffffffffffff5}, @generic={0x76, 0x3959, 0xffff, 0x20}, @jmp={0x5, 0x10001, 0x0, 0xa, 0xc, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000000340)='syzkaller\x00', 0xbd8e, 0xa3, &(0x7f0000000380)=""/163, 0x41000, 0x1, [], r2}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x10}, 0x0) r3 = 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}, r3, 0xf, r0, 0x2) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/103, 0x67}], 0x1, 0x0, 0x0, 0x8}, 0x40) [ 164.989152] gfs2: gfs2 mount does not exist [ 164.995101] hM==: renamed from lo 2018/05/14 09:46:28 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x3) socketpair(0x2, 0x8000f, 0x34f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000600)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/69, 0x45}], 0x2, 0x0, 0x0, 0x4}, 0x2) socketpair$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, 0x2, 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)={r9, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x400) socketpair(0x10, 0x80007, 0x10001, &(0x7f00000007c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)='cgroup\x00') mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) socketpair(0x3, 0xe, 0x80000000, &(0x7f0000000440)={0xffffffffffffffff}) 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$kcm(r10, &(0x7f0000000800)={&(0x7f0000000480)=@sco={0x1f, {0x8, 0x1, 0x8, 0x7ff, 0x7, 0x1}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000bc0)="bcb1c96919a0e562423e09407f1e02467556e727203f15cb2ce97cc1e960ea4f643b5237921a8fba915c26232cd472beeaa20ae3b6a4a20e154562fbb28c1dc72725927430747680a27944b97f62f8b72f7cbce00be6c6aea2013333a92cfde62e4d361c9dda626e6aa1095403db946045bc4d5579d528e4b1cccfeb65ffc06a69d94a22302f63d8efe7b44615e846be7841aabc5c6de3a93fef9c38397ef8a22a12ae68ed728f60ff3ce7ab3072692f7b0347f189360b8163d5ae49a5ca5d693bae492fa18a819498b7ed4adc46dd5799af22", 0xd3}], 0x1, &(0x7f0000000880)}, 0x20000002) [ 165.073389] autofs4:pid:13013:autofs4_fill_super: called with bogus options [ 165.103517] gfs2: gfs2 mount does not exist 2018/05/14 09:46:28 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x18b) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000080000040000006d00000000004079101c0000000000001000000000000095000001000000005732e2ef3ad4cb7418ce263f6a1e06807e2ff91276ae15074c22134dd44b46f020eebb4eeeda750a80ba182dee968e22f00c3bcf3e9c49bedbafebd9277f39d55b6a84ce84df21f4170700e5c8"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:28 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg(r0, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/200, 0xc8}, {&(0x7f00000013c0)=""/149, 0x95}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/206, 0xce}], 0x5, 0x0, 0x0, 0x8}, 0x10000) close(r1) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x1, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002680)) setsockopt$sock_attach_bpf(r1, 0x6, 0x12, &(0x7f0000000180), 0x127) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002700)={&(0x7f00000026c0)='./file0\x00', r0}, 0x10) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000080), 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000001c0)=""/71, 0x47}], 0x2, &(0x7f0000000240)=""/15, 0xf, 0x2}, 0x2001) socketpair$ax25(0x3, 0x0, 0xce, &(0x7f0000002640)) 2018/05/14 09:46:28 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x1b, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x400000) 2018/05/14 09:46:28 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0xc0000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x2, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000f00)={&(0x7f00000007c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000140)=""/135}], 0x13e, &(0x7f0000000e40)=""/146, 0x92}, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000280)="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", &(0x7f0000000480)="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", 0x4}, 0x20) 2018/05/14 09:46:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000080)="166a60e0e36a60aa60ca713e42bc3a23cfadc180b78f24e8d380", &(0x7f00000000c0)=""/90}, 0x18) socketpair(0x1, 0x800, 0x7fff, &(0x7f0000000240)) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{}], 0x1, &(0x7f00000000c0)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000000180), 0x127) close(r1) [ 165.156563] autofs4:pid:13025:autofs4_fill_super: called with bogus options 2018/05/14 09:46:28 executing program 0: r0 = perf_event_open(&(0x7f0000000800)={0xafe6a7752d32b49a, 0x70, 0xfffffffffffffffb, 0x84, 0x4, 0x1, 0x0, 0x3, 0x101, 0x0, 0x7b8d, 0x8, 0x8, 0x1, 0x7, 0x6, 0x9, 0x7, 0xffffffff7fffffff, 0x8, 0x20, 0xfffffffffffffffd, 0xffff, 0x9, 0x8, 0x800, 0x7, 0x8c, 0x5, 0x43d, 0x7, 0x401, 0x3, 0xffff, 0x7, 0x1, 0x20, 0x1000, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000007c0), 0xd}, 0x0, 0x5, 0x103800, 0x7, 0x7, 0x400, 0x2}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000880)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='msdos\x00', 0x0, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f0000000700)={0x0, 0x70, 0x10000000000000, 0x10001, 0x6, 0x5, 0x0, 0xa2, 0x10000, 0x4, 0x9, 0x6, 0x10001, 0x8, 0x80000000, 0xffffffff, 0x9, 0x80000000, 0x5, 0x6, 0x3ff, 0xc8080cc, 0x8, 0x7, 0x5, 0x1f, 0x2, 0x5, 0x2, 0x0, 0x1, 0x100000000, 0x433, 0x1000, 0x1f, 0x6, 0xfffffffffffffffc, 0xffffffff, 0x0, 0x14e, 0x1, @perf_bp={&(0x7f00000006c0), 0x2}, 0x820, 0x4, 0x3, 0x6, 0x4, 0x83e0, 0x6}, 0x0, 0x10, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000780)=']GPL\x00') r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f0000000680)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000540)=[{&(0x7f0000000000)=""/50, 0x32}, {&(0x7f0000000180)=""/89, 0x59}, {&(0x7f00000002c0)=""/244, 0xf4}, {&(0x7f00000003c0)=""/203, 0xcb}, {&(0x7f0000000200)=""/121, 0x79}, {&(0x7f00000004c0)=""/81, 0x51}], 0x6, &(0x7f00000005c0)=""/139, 0x8b, 0x10001}, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) 2018/05/14 09:46:28 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=@ax25={0x3, {"4e83c8d6b86b7e"}, 0x8}, 0x80, &(0x7f0000002bc0), 0x0, &(0x7f0000004240)=ANY=[]}, 0x0) r0 = socket$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) 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") getpid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x1) ioctl$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)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r3, &(0x7f0000000380)="038161c7d9167750620eb833ccbba3c4f041254cb6516736b15a9be01dd03e001bd6e178311e48eb7a92779108ff2be2c953398e132431ba3b7452c15d7c3bd4d7ae324d11fafbb127ccafcad90b4b519115130cd34a60a6fa3b62977f5fad5fd7fe8ea11ec816c439bea32837c49aaf0557d5a940d1db5574aecba2ec7f8fac2bebe5b50e9383b729622b04ee7bce13f007bb082e8a33f85ecd4cf521ce26d3ada67063e2bfe64b0d3ab08bcdd25e9b4dc41da8ffb2733287da0ca7b8312a09"}, 0x10) 2018/05/14 09:46:28 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0xfffffffffffffdad) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000fa00001f1100000000000000000000000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x1be, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/14 09:46:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x81, 0x400, 0xff, 0x1, 0x0, 0x6, 0x4000, 0x8, 0x2, 0x1, 0x20, 0x1, 0x101, 0xa6d, 0x800, 0xd4, 0x2, 0x5e, 0x22, 0x5, 0x7, 0x2b5, 0x100000001, 0x8000, 0x7881, 0x9, 0x80000000, 0x99, 0x8, 0x8, 0x5, 0x5, 0x9, 0x1, 0x43a, 0x9, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x8090, 0x8, 0x5, 0x7, 0x5, 0x7e89, 0x3}, r1, 0xb, r0, 0x1) close(r0) getpid() ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x80) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)=',*ppp1.self[(\x00') 2018/05/14 09:46:28 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000040)="a43511cd"}, 0x20) 2018/05/14 09:46:28 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x80000002, 0xff50, &(0x7f0000000080)=""/187}, 0x3e4) 2018/05/14 09:46:28 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x3) socketpair(0x2, 0x8000f, 0x34f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000600)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/69, 0x45}], 0x2, 0x0, 0x0, 0x4}, 0x2) socketpair$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, 0x2, 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)={r9, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x400) socketpair(0x10, 0x80007, 0x10001, &(0x7f00000007c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)='cgroup\x00') mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) socketpair(0x3, 0xe, 0x80000000, &(0x7f0000000440)={0xffffffffffffffff}) 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$kcm(r10, &(0x7f0000000800)={&(0x7f0000000480)=@sco={0x1f, {0x8, 0x1, 0x8, 0x7ff, 0x7, 0x1}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000bc0)="bcb1c96919a0e562423e09407f1e02467556e727203f15cb2ce97cc1e960ea4f643b5237921a8fba915c26232cd472beeaa20ae3b6a4a20e154562fbb28c1dc72725927430747680a27944b97f62f8b72f7cbce00be6c6aea2013333a92cfde62e4d361c9dda626e6aa1095403db946045bc4d5579d528e4b1cccfeb65ffc06a69d94a22302f63d8efe7b44615e846be7841aabc5c6de3a93fef9c38397ef8a22a12ae68ed728f60ff3ce7ab3072692f7b0347f189360b8163d5ae49a5ca5d693bae492fa18a819498b7ed4adc46dd5799af22", 0xd3}], 0x1, &(0x7f0000000880)}, 0x20000002) [ 165.452559] gfs2: gfs2 mount does not exist 2018/05/14 09:46:28 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0xb, 0x1ff, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x7, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000080)='syzkaller\x00', 0x8000, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) 2018/05/14 09:46:28 executing program 2: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001dc0)) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0x17d}], 0x2, &(0x7f000000c000)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000006d2dc0a000000000010950000efffff030000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000080)="3447f36cbc3563f8dee5d01dbcef", &(0x7f00000000c0)=""/110}, 0x28) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001e00)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000016c0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001940)={&(0x7f0000001700)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001780)=""/117, 0x75}, {&(0x7f0000001800)=""/9, 0x9}, {&(0x7f0000001840)=""/10, 0xa}, {&(0x7f0000001880)=""/64, 0x40}], 0x4, &(0x7f0000001900)}, 0x40000020) recvmsg$kcm(r2, &(0x7f0000001d80)={&(0x7f0000001b80)=@nfc, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001c00)=""/136, 0x88}, {&(0x7f0000001cc0)=""/8, 0x8}], 0x2, &(0x7f0000001d40)=""/43, 0x2b, 0xcd9}, 0x40) recvmsg$kcm(r0, &(0x7f0000001680)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000001500)=[{&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/133, 0x85}], 0x5, &(0x7f0000001580)=""/218, 0xda, 0x10}, 0x2000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001900)={r0, 0x0, 0xe8, 0xe4, &(0x7f0000001980)="e4db395d616b5aaf0a56a41efa540beac90f5e9b7a51d5f485db0e9fd95ccde6c9539e2081d9caa91a5c3cce2008c785ea7f1026e35c109a782a5a687421a56e89f5c9970197b1efae17bd6f365cc4df50e8cd62b34bf95fbc310530234df9cf30345ebcb90ca5fb15b8d048d03a67505f7419af52106d1db7bfdc504dff293201e10f570b3efe4b23912c7849f88c14344faf74db8651d1a08031b65b949b960e1abed9dea65fee0555ec9969af084ef104c6550de561e5931e827ac17fe369c4d7e5a5dba9dbb197b59cf17e2c6c53ae3263a98df094d7f9d29ca7096bddd80000000000000000", &(0x7f0000001a80)=""/228, 0x80000000000, 0x2}, 0x28) 2018/05/14 09:46:28 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x401, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x753, 0x7, 0x0, r0, 0xffffffffffffffff}, 0x2c) socketpair(0x1, 0x5, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r2, 0x8, 0x1}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r3}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r4, &(0x7f0000000380)='j', &(0x7f0000000440)=""/65}, 0x18) 2018/05/14 09:46:28 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000040)="a43511cd"}, 0x20) 2018/05/14 09:46:28 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f000000d580)={&(0x7f000000c180)=@can={0x0, 0x0}, 0x80, &(0x7f000000d480)=[{&(0x7f000000c200)=""/247, 0xf7}, {&(0x7f000000c300)=""/91, 0x5b}, {&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f000000c3c0)=""/4096, 0x1000}, {&(0x7f000000d3c0)=""/179, 0xb3}], 0x5, &(0x7f000000d500)=""/71, 0x47, 0x1}, 0x100) sendmsg(r0, &(0x7f000000d880)={&(0x7f000000d5c0)=@can={0x1d, r1}, 0x80, &(0x7f000000d840)=[{&(0x7f000000d640)="89cc9ed2b1fafe734d1f4dc079dab83955f703a6f13936319e654bdb46a68df41988d7a85930f24f9128f5a3d1ac1f259668b6e257cc6186ed0c1efd8cd3af1dd12d133eaf4c00a4dc92083283e70067972ebd5f2d387459fa727ace2f47d9f1489ba241ac3f5cc22da0d51195619c0ca3180fd480a0ba611a8433d864e30602c80c252e0e8b421b627d6aa3033d1aa1b836f9fd4e5db59fcaf5b01a74e5c842bfb05b5d4e", 0xa5}, {&(0x7f000000d700)="cd7829e8f0b1340bae940a616b558d22cb0e2915aa946d7f0ab78b15020d484b9428c42db0919f837c25be2637fd12833b9b8e33889aba33e2349c008df7c769be2c0f7955a5e9e20464be65781c7f0190b7d0b067691212c6f2e773a143f0ce3d6fa35194fdf3d26e43e8472b2fe5e6", 0x70}, {&(0x7f000000d780)="3102482d9b5c0adf222e3546b2cb075084ba219b5de821b00f12e6bdfd0d7746c946f3f02db8e4c08cfdb58422996b5d0081f5e131fbe8ce748c6ed5a134f4d76013e891bc075b08c37f1b2e43995e9d07cefc7e8cbbf63741e2170f84688b725b9909a6fcc7380be4619da64abe5173eee66faeff4d05a119bd41a3568731cf3a8b1b6fe855ef248eaf0f9d4244ad4afa83c1db380a46a8570e49d20eeb91efb6db3625c5072ebc0255", 0xaa}], 0x3, 0x0, 0x0, 0x20000080}, 0x8080) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)}, 0x10) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x28, 0x29, 0x2, "3b0455255ea6f1ef015f26cc0115dc76b1"}], 0x28}, 0x0) recvmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000140)=""/26, 0x1a}, {&(0x7f0000000180)=""/145, 0x91}, {&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f0000000380)=""/239, 0xef}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/122, 0x7a}], 0x7, &(0x7f00000015c0)=""/1, 0x1, 0x3}, 0x40012020) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001640)) 2018/05/14 09:46:29 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff60061186484111c2a888247c84cee005f1bf4227510cba19d8008cfe8953021e26310268c4d050e918c0ffe158418a8db53d968941913cf11079ae683ec017dcd70ec9bddfe2a4d47b0a21c3af8a531d2a36e2f32c5ce329e7f5110bb2b9398bf553901e60e7f7738bc89be18948b22ebbcb856e8504e7cdce2282db2fbc6faefc15dafdb99f38141e24962be401bc6e7d4c4eb42d6b875a668a8026b734de26244704f7f1acc160fe2d7aab1960426a1f0d1c1343ba8548bf040908b7fa5a80a450755a0caeeeb3183f8aa5ef1c90f6ea9d70e91ba84ad04ba4bcb1cc365a85349a5eec9"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000012290000009500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/14 09:46:29 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x400000003, 0x0, &(0x7f0000000040)={0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000000140)=@can, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) getpid() socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f00000000c0)) 2018/05/14 09:46:29 executing program 0: socketpair$unix(0x1, 0xea06c95f3aeeab45, 0x0, &(0x7f0000000400)={0x0}) socketpair(0x10, 0xf, 0x9, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="7d5777bfd3f737e52662fc914a4b3f13e1d8db001cae319cae77d6785401f5630b05b4cf57a1546806e48a30bb11f59993567efccc069a0d9425ee7a1916a5025409d20d6aca639359c185c76b3c6aa3b199637eb8858917ddb9f493006a6c22d181d7ab9e81022b41e2f3e0f11ba7f832d0fd6e2d75f57c15212e24e9a860fd2e3c21", 0x83}], 0x1, &(0x7f0000001640)=[{0x28, 0x10b, 0x3, "0fc39c27e690661e71f1b35ef3e105d0132dde99ce"}, {0x78, 0x1, 0x513, "ed5b98b2d2f4e3f6a1ff6dd0d987dcd25701cfa1db4b8d311666f8e5c66de0abbfc86e89e00402cabb6a4b0580b197834501636d41a23d4b678be7c3dbb6f531e3715297d3b6c5322c9a49548e47a9f85463c421fac21bafc4dd10955bbde4dbacb938"}, {0x78, 0x0, 0x1000, "b0a3acee8410d9fe3cba8752c8a44b7c16a0dff2b0a3fd6f6368d095a891b17b54fd228cb7d7218a6cb593c1c92b7d6f50c747009a8c9760c47c744787c900465293efeecc01593fb355870b5685023ec6829ce90591103776434c2773185f2abb2ee99ef34ffc82"}, {0x60, 0x115, 0x3ba, "86de3bc5cfc033a4f03393aa6da8ac2aa7aefdc7c7ba4df141390a958b141fe08979c395502dc1ea813d6e8751f9f2b011ceb184c1a6568c4345ef75200396a22204d8f60a689a342262"}, {0x80, 0x11f, 0x0, "cc1eeb8728da8c0cea014d4661cc3acd146ac853ede1ef77504b1a8f9dcddea31f8b7f2efeeab8e59abc7840fe41cb72f0e810af32e5382ada1e6b3775ce056b6be57bd3610236be4f9951c3862b612454a8562b4d965782e74087ef9f2631e5d4a757dd30f3a2a2f50c22"}, {0x1010, 0x110, 0x8000000, 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0x1208, 0xc0}, 0x0) sendmsg(r0, &(0x7f0000b5bfc8)={&(0x7f00009c3ff6)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000080)="fc4f58edca6e25d2ee0f755a0560309c669107e40383d2dc83d619adad834ea8018ee5c3ae74d5800fa3e1f18f74daa94359d6edd5789fc8eb3ccfb573e3ba4d9678528192df76d3902ed5172f3803abd5c3629a729b37d086ed13ce8ed37521f6df6741d0cb4c7c6a73fbd2af2f921f99726031294ec2f34fbb79c17123744ed409bba8fda088a278d925adb3a61b0ab80e139df281da9d4760cbb367ac6fa74d35fce9d617a9c55509b6", 0xab}, {&(0x7f0000000180)="988e55379297265cd5bbf24431d14336a6cffd79b0e5af6a30cf5b7daddffa4551e36afcd0f9a81ff795bdf217ce46a7a944637830ee4ad7fe8459b950b85203d58c501a8f91aaf9ae422b8ec6199f82d0ffca3163d8cafe8eaa95c399dc8df7791b68db09052420b60ecb404383caccabcd9e274bcbb6a587f832fa90c7f71b273dc18c5005cea6542bd70fd59574edb76badd9a31be4a88d535f445f454555745be1879a6449d6d45830220da4364fa04de01a7f942804e9ccb51e2a9fae823680cfc9d07b36b84404cd", 0xcb}, {&(0x7f00000002c0)="be0eacaa11159856485f78856d59bb1cdb76776969bcf5ea369cadb7434cbc562417bd96f4067f72514daf96ee2db53e5544a07a875c9971d3724fff6d6dcb18173f1bbc0967a4a3b6b93a83", 0x4c}], 0x3, &(0x7f00000004c0)=[{0x1010, 0x0, 0x800, "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"}, {0xa0, 0x10e, 0x8, "ff3fe5619722bb2df5741d04170ee9cdaf45959f97bc7f24e9e2980a97f4017f9eac8f34d6d07309ecdbde37144de99b0a6768bf5605a0f3511eeee973e449240e31de517eef83030188417a53af4028e19c148fcb4b142b61dca2cb81f22c65a6fe7f0d5070673bd661d99750d9f758e276090a19d7b52e3502c7e1df4b1439946b6fb876d562c7223e796523be"}, {0xc0, 0x117, 0x476, "0711bc2b60aacb59a8fdca58ba57da87edae58e0601c81641e6268e77f0e0485c5774889131bf6b3f9be4db0b99e8be2dd8bbe07d7a2a3a7ef90861650a7d0b4dded35baadbda978e5df8d7f04ab8fb62768cee664f51264cfe13160d84b0fe8a4f24bad7bfa092d8432739c2a6f0b6ea52259c3256e6092276dad31cba6031e385e961de7f94e4b35964ad0f7ec58a67edb5b8503105c8553eb5b82f469caee6b9da2ecfb7c55d66c5667b670"}], 0xffffffffffffffa1}, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f0000002880)='omfs\x00', 0x10, &(0x7f00000028c0)="e4fb834d9057b5ebe0675f336f76a6bd18f9fa12415a37bf61bec8f8fc9094bcf92c5c9d2fd4ce03123a959c364791169c2af137b7dd8d857ee2e67a4906cfad4fe3e43716e20194b892552b6a679123ebe66bd5c84c96429ec742affaa8fced851f954d205e99624cedc14db666480433c58b47b94ca8ca3e83685d836eed9505ffaae111e47b36cac13976dfc4eff6ccb92f507720f13898c8438054e191cdd8e27b6039") 2018/05/14 09:46:29 executing program 7: mkdir(&(0x7f00000012c0)='./file0\x00', 0x0) mount(&(0x7f000091dff8)='\n/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, &(0x7f00000000c0)) socketpair(0x0, 0x6, 0x1000, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) 2018/05/14 09:46:29 executing program 6: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x7, 0x7f, &(0x7f0000008000)=""/127}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000003000)=@raw=[@alu={0x4, 0x1000, 0x4, 0x8, 0xf, 0x40, 0x4}], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0xaa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000001c0)='./file0\x00', r0}, 0x2) 2018/05/14 09:46:29 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r1 = gettid() ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000001c0)={0x5, 0x70, 0x7, 0x5, 0x5, 0x8, 0x0, 0x7, 0x800, 0x0, 0x55cf00000, 0x100000000, 0x0, 0x0, 0x9, 0x9, 0x1efa, 0x0, 0x10001, 0x1, 0xff, 0xffff, 0xcdd, 0x4, 0x3ff, 0x1ff, 0xfffffffffffffff8, 0x3, 0xffffffff, 0x24000000, 0x8b, 0x3ff, 0x7, 0x8, 0x3, 0x1, 0x92eb, 0x9, 0x0, 0x800, 0x2, @perf_config_ext={0x1, 0x3}, 0x400, 0x4, 0x3ff, 0x6, 0xfffffffffffffff9, 0x9, 0x100}) r2 = perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x100, 0x7eb, 0xff, 0x401, 0x0, 0x9, 0x400, 0x8, 0x2, 0x6, 0x0, 0x7, 0x66, 0x0, 0x7ff, 0x1, 0xfff, 0x3, 0x3, 0x8, 0x9, 0x7f, 0x8, 0x6, 0xfff, 0x1, 0x8, 0x3, 0xffffffff00000001, 0x4, 0x100000000, 0x2, 0x1, 0x30a, 0x93eb, 0x4, 0x0, 0x6, 0x4, @perf_config_ext={0xffffffffffffffc1, 0x8}, 0x8880, 0x0, 0x5, 0x0, 0x2, 0x0, 0xfffffffffffffff7}, 0xffffffffffffffff, 0xd, r0, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1) perf_event_open(&(0x7f0000000000)={0x0, 0xffffffffffffff35, 0x81, 0xbcc5, 0x5, 0x4, 0x0, 0xff, 0x16000, 0x0, 0x200, 0x678b, 0x7, 0x1f, 0x0, 0x5, 0x6, 0xfffffffffffffffd, 0x0, 0x8000, 0x6, 0x0, 0x6, 0x9, 0x2, 0x4f4065f9, 0x1, 0x8, 0xfe, 0x5, 0xffffffffe2a318a8, 0x3, 0xce9, 0x5, 0x7, 0x5e1, 0x3f, 0x6, 0x0, 0xa, 0x1, @perf_config_ext={0xe3f, 0x7}, 0xafe2008398f30117, 0x800, 0x200, 0x4, 0x2, 0x7, 0x81}, r1, 0x5, r2, 0x2) 2018/05/14 09:46:29 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x4, &(0x7f0000000240), 0x4) sendmsg$kcm(r0, &(0x7f0000001640)={&(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="05376d8b3c9b84", 0x7}, {&(0x7f00000000c0)="26ad50df37fa447447395185d63a555ed97df43adb44c3bb8a766216b6f07f87218c99b91ef60ee939a0d788064a927abc30612077f0f7e41c0afcff72b2db0678e0d63083a00efd4d11a77ee584f1bff0faa84e92cd2f7eab7e90b9b676effaeb9d4bb5c5181cc9e8310950dd49818f3f25297e087c", 0x76}, {&(0x7f0000000140)="10fdcf098a7e145b27c473856e03d2e89f983eb0da56653b3932292d2a7e26600f4d1f7cfdd60513cb8b631b51953e2c66fc53b956c95b194b7d6486e3472dbd42d7d4a140ced2d9f026ace9c7941fa5fd68509a2832cd9c61195350663ef7acf7425b46dc7c87c01bd198c9a9e94b772c45fa2ac82f", 0x76}, {&(0x7f0000000280)="301f497f5222b7a8281987badeb1b4116acd08d65551ca7c7b15f283e01be9e75a7f0db7ad94f968dea3cd94a858cbbf7ba30b6f12257f0214d204daf39a334b97be679689fc6f94d144d0d98df03a5ffe74ef6877388f254fd80accbcde3ea405e3ba484d5456f61d76866ac6f9c752f0bdffaaa0929c342cab49e4729d0aaff49ff9943ecddfa4431923a7c36034eeeead0667d6a879fb06d316edcd3e0826013511b434a0a32d380a2f5d38453c47a8e7edec94779bba14d6ec0025f4d8159dfa42fa8a3f66bd5b5e3ac6dd456a40f87f1aa1d1106fac", 0xd8}, {&(0x7f0000000380)="cb4041aa1deebf5820c41e05fcb12cfda8b1ac6f51bbe41b703914a28efb904c03d14e9bed57aac121057d47095a2a411bc16c2a45b5a3186a032ade71d8f3c93337710120d7d0e82419b35d97e2057d19324d9001f4df868ed58c8f3ad9cb1ad78769147d2155788ae66c9d5b319e4d385069b752cfe12bfe9aa37334d2d1e6ebb6f4f2cc2dfa6540d5ab7f3dc793db14a5505e55655256c3f24291c89e2f6ffb5ca51b57a0d0e4f7dbef644e26ab8fc100d4f2242c3b8d58178b4cb718441ba12af2", 0xc3}, {&(0x7f0000000480)="f01f50ce7e58cd8d950602d289a0a9458107d7669455429df03edf8815e129042c4251367fbac3f64639a48fa27615efc4b2e9b00713a7094fef65ae18105fd4a96621fd221df9877fa999cd56bf560545b333dd8fc8f1ee9c496aae830812aa8aee0d489bb73b029d48afc900a853aeb9e30ddc739bbb736f567efb718bc8449132079f4e4a579bb3afc76b740544db11fe7dd2ebaed302944b551741641b2d620d33d7f513833c321c2660b304f0d599f3ed4134cfb71588779878017f539082ee2bab50bc5a1c5dec58a0c967a90437fa033c952775fbb8dc", 0xda}], 0x6, &(0x7f0000000580)=[{0x88, 0x114, 0x9, "863cfaa742fd03a4b470dbd344db5409006e6662f8b069b59b073ebceaa323e114fae1895c15f52e1a2cb5d8650eb946b7e8f2dc6e10ce8f68df4e4a64c11fb3e9ac38bb66c44a4f0ea97bf5e942fbd71256f822f18288023f81c4e363ac7deed5f24b4c68120d7278444dc3566c89d3ca"}, {0x1010, 0x11b, 0x1, "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"}], 0x1098, 0x20000000}, 0x8000) bpf$OBJ_GET_PROG(0x7, &(0x7f00000016c0)={&(0x7f0000001680)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/14 09:46:29 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000040)="a43511cd"}, 0x20) [ 166.770901] autofs4:pid:13120:autofs4_fill_super: called with bogus options [ 166.853697] autofs4:pid:13120:autofs4_fill_super: called with bogus options 2018/05/14 09:46:30 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x0, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) 2018/05/14 09:46:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x22cd, 0x1, 0xe81, 0x81, 0x0, 0x1, 0x1054e, 0xb, 0x2, 0x1, 0x5, 0x2e6280000, 0x7673d5d6, 0xfffffffffffffffe, 0x1, 0x5c5, 0x800, 0x4a, 0x989, 0x2, 0x1000, 0x7, 0x3ff, 0x7f, 0x9, 0x6, 0x2, 0x6, 0xfe, 0x7702c3f7, 0xfffffffffffff800, 0xc871, 0x0, 0xffffffff00000001, 0x6, 0x5, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000100), 0xf}, 0x40, 0x800, 0x7, 0x0, 0x0, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x5, 0x0, 0x800, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/32}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) 2018/05/14 09:46:30 executing program 5: socketpair(0x800000000000008, 0x1, 0x2, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r0, r0}) close(r1) sendmsg$kcm(r1, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f0000000080)="1660cda33000265133cc5d2421e1e7dc62ae7edaed0f141e96911b61d9418e5904b749b4fb0faf8c04ac060cfc460f91cbe7d7033698dccf853f9aaa3a8a57d5ca9af9f3f434", 0x46}, {&(0x7f0000000100)="e287c16c50bf4202bad60cde1562be30792e61ccee88e1af91693f", 0x1b}, {&(0x7f00000011c0)="074c935e60fd55b9b78ce11a6b0ba43fd6b397d5dd9d4be3f9859a9800994e39ec147bbd6f75ceedde5c3fafa3a150b09d8de58bb80c6ab7813c97e201642f01b09f7ae0fe22054e19db342099b5ac50916842b3b2b57a364e64800e3d3409a5d0b9fb659386aaa68f", 0x69}], 0x4, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], 0x160, 0x20004800}, 0x20000000) socket$kcm(0xa, 0x3, 0x11) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0x11, &(0x7f0000000180), 0x127) 2018/05/14 09:46:30 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990bf771d3e34aacc51ed7b3f6983d89de94eb0cb7aaab744ea0c911e70e02a5a7", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00f6", 0x7e}], 0x1}, 0x8000) r2 = gettid() socketpair(0x2, 0x803, 0x1800000, &(0x7f00000003c0)={0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x12b6, 0x1, 0x4, 0x6, 0x0, 0x3ff, 0x80003, 0xe, 0xd2, 0x5, 0x48, 0x8, 0x400, 0x100, 0x7fff, 0x6, 0x100000001, 0x1, 0x4, 0x5, 0x6, 0x104c, 0x2, 0x5, 0x5, 0x7, 0x7, 0x81, 0x8, 0x80, 0x2, 0x8000, 0x3943, 0x9d, 0x9, 0x5f, 0x0, 0x1f, 0x2, @perf_bp={&(0x7f0000000300), 0x6}, 0x8000, 0x6, 0x0, 0x3, 0x2, 0x3, 0x101}, r2, 0xe, r3, 0xa) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000840)="20d1ab726f942831e28c3e31e0b8360c25fbc9a0284f0bba687a6308b05802e8ed362fc0fe3981a3397186a117d8e809dfedafba05cd796a64da03b07bf4bb5c251d1ae23e9c05938dd993a2b01c5b1dcf526021feb29b5785e1bc5a", &(0x7f00000008c0)=""/145}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146df7") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3de, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r4, &(0x7f00000001c0)="d61eded28e29bc8e87b950e13e8893026eb41a450a0898bfcc83d907c7648b00102d268f05b3bf5e305b195d5e430c2ee3fffd38dccf938d813efc2ef5cc964a61d15ef13444fee2", &(0x7f0000000240)="37eb54b358c1374586cd3c1552d530f7047374504f47a786f363640a47756e3ce0440588a7fdfc89a232043ab2c8552ffabb4b64167bf2aa73cc4de875edc5ff3ca58aa5fdabcbe76d85d9fc3743b014524aa6837a280b770c4193198e501877536a06e2761fb4d60ed639488e77f38ea2b1c44367b61f58", 0x1}, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/05/14 09:46:30 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x4, 0x80807, 0x7fd, &(0x7f000000dff8)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x20) 2018/05/14 09:46:30 executing program 0: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={0xffffffffffffffff, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x21}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/05/14 09:46:30 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x2, 0x4000000007, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x1800]}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000002c0)}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0xc0045878, 0x0) 2018/05/14 09:46:30 executing program 6: perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/14 09:46:30 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x21) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=""/255}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) 2018/05/14 09:46:30 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x7, 0x0, 0xa9, 0x2e, 0xffffffffffffffff, 0x8000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x1f, 0x7fff, 0x200, 0x20, r0, 0x1b}, 0x2c) mkdir(&(0x7f0000000400)='::file:\x00', 0x0) mount(&(0x7f00000000c0)='\x00', &(0x7f00000002c0)='::file:\x00', &(0x7f0000000300)='gfs2meta\x00', 0x0, &(0x7f0000000340)) 2018/05/14 09:46:30 executing program 5: r0 = socket$kcm(0x2, 0x7, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000580)=[{0x10, 0x0, 0x7}, {0x10}], 0x20}, 0x0) 2018/05/14 09:46:30 executing program 0: socketpair(0x3, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f00000002c0)="d7c82c212a6ff5a996957d1d84eb338094319e52515855412546e30e79c05e30365202a79eaf43ee02c751a298a3a52d372d825f76ae150b50720b8fe373fd0525c6d262b29dd3a338894b20e6c8eb55e00412d45dfe4e4827bc70e58518b6a1c63e8335bf0ff51955da2be1a9f0191dcdeef62a7498cc48aac966d35422449f8ae1cc00913c5cbeed12b3029e11eed72949399dd1ec32a0fb28", &(0x7f0000000380)=""/177}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0xffffffff, 0x101, 0xfb6, 0x0, 0x2, 0x4, 0x3, 0x1de, 0x2, 0x80, 0xe1, 0x5, 0x7f, 0x2, 0x10000, 0x0, 0x80000000, 0x0, 0x58b92655, 0xe393, 0x1, 0x8, 0x8, 0x1d96, 0xaac, 0xfaa4, 0x8001, 0xff, 0x400, 0x60000000, 0x10001, 0xff, 0x1, 0x1, 0xfffffffffffff160, 0x0, 0xff, 0x1, @perf_config_ext={0x8, 0x10000}, 0x20, 0x8, 0x4d7, 0x7, 0x8, 0x641b133d, 0x6d9f}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x7) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x38d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f000099aff9)="6370757e3600dd") r4 = getpid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x78, 0xffffffffffffff61, 0x4, 0x2ff, 0x0, 0x3, 0x81020, 0x8, 0x7d, 0x443, 0x3, 0x8, 0x5, 0x2, 0x3, 0x8, 0x200, 0xfffffffffffffff7, 0x80000000000000, 0x2, 0x100, 0x6, 0xffff, 0x2, 0x8000, 0x2f3, 0x2, 0x7, 0x7f, 0x200, 0x0, 0xa2, 0x100000001, 0x4, 0x10000, 0xfffffffffffffffb, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000100), 0x9}, 0x2, 0x3f, 0x6, 0x7, 0x6, 0x2, 0x7}, r4, 0x8, r2, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000480)) perf_event_open(&(0x7f00000004c0)={0x3, 0x70, 0x4, 0x1f, 0x6, 0x1, 0x0, 0x0, 0x8001, 0x2, 0x4, 0x3ff, 0x6, 0x5b83, 0xfffffffffffffffd, 0x4, 0x3f, 0x1, 0x0, 0x1ff5, 0x1, 0x80000001, 0x10001, 0xf3e7, 0x6, 0xfffffffffffffffc, 0x5, 0x10000, 0x80, 0x6, 0x10000, 0xf7, 0x8, 0x4ae, 0x7ff, 0x8, 0x8, 0x1000, 0x0, 0x8, 0x0, @perf_config_ext={0x4, 0x7}, 0x0, 0xfffffffffffffffa, 0x4, 0x3, 0x8469, 0x3, 0xb22}, r4, 0x10, r0, 0x2e090f48c3c634) 2018/05/14 09:46:31 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x0, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) 2018/05/14 09:46:31 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x22cd, 0x1, 0xe81, 0x81, 0x0, 0x1, 0x1054e, 0xb, 0x2, 0x1, 0x5, 0x2e6280000, 0x7673d5d6, 0xfffffffffffffffe, 0x1, 0x5c5, 0x800, 0x4a, 0x989, 0x2, 0x1000, 0x7, 0x3ff, 0x7f, 0x9, 0x6, 0x2, 0x6, 0xfe, 0x7702c3f7, 0xfffffffffffff800, 0xc871, 0x0, 0xffffffff00000001, 0x6, 0x5, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000100), 0xf}, 0x40, 0x800, 0x7, 0x0, 0x0, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x5, 0x0, 0x800, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/32}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) [ 168.004094] gfs2: gfs2 mount does not exist 2018/05/14 09:46:31 executing program 3: r0 = socket$kcm(0xa, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000840)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000a00), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="300000009df347c482"], 0x9}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000040)) [ 168.032983] gfs2: gfs2 mount does not exist 2018/05/14 09:46:31 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990bf771d3e34aacc51ed7b3f6983d89de94eb0cb7aaab744ea0c911e70e02a5a7", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00f6", 0x7e}], 0x1}, 0x8000) r2 = gettid() socketpair(0x2, 0x803, 0x1800000, &(0x7f00000003c0)={0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x12b6, 0x1, 0x4, 0x6, 0x0, 0x3ff, 0x80003, 0xe, 0xd2, 0x5, 0x48, 0x8, 0x400, 0x100, 0x7fff, 0x6, 0x100000001, 0x1, 0x4, 0x5, 0x6, 0x104c, 0x2, 0x5, 0x5, 0x7, 0x7, 0x81, 0x8, 0x80, 0x2, 0x8000, 0x3943, 0x9d, 0x9, 0x5f, 0x0, 0x1f, 0x2, @perf_bp={&(0x7f0000000300), 0x6}, 0x8000, 0x6, 0x0, 0x3, 0x2, 0x3, 0x101}, r2, 0xe, r3, 0xa) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000840)="20d1ab726f942831e28c3e31e0b8360c25fbc9a0284f0bba687a6308b05802e8ed362fc0fe3981a3397186a117d8e809dfedafba05cd796a64da03b07bf4bb5c251d1ae23e9c05938dd993a2b01c5b1dcf526021feb29b5785e1bc5a", &(0x7f00000008c0)=""/145}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146df7") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3de, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r4, &(0x7f00000001c0)="d61eded28e29bc8e87b950e13e8893026eb41a450a0898bfcc83d907c7648b00102d268f05b3bf5e305b195d5e430c2ee3fffd38dccf938d813efc2ef5cc964a61d15ef13444fee2", &(0x7f0000000240)="37eb54b358c1374586cd3c1552d530f7047374504f47a786f363640a47756e3ce0440588a7fdfc89a232043ab2c8552ffabb4b64167bf2aa73cc4de875edc5ff3ca58aa5fdabcbe76d85d9fc3743b014524aa6837a280b770c4193198e501877536a06e2761fb4d60ed639488e77f38ea2b1c44367b61f58", 0x1}, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/05/14 09:46:31 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x21) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=""/255}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) 2018/05/14 09:46:31 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x0, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) 2018/05/14 09:46:31 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0x0, 0x15}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xc, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000007110880000000000000000000000c4e36728773f31fe78b7291294c0f6349faf6bdd1febf4cd4bd29e7ee0a19aba7bfdde98b8a695629f5fb8c8bf8529d544f8a5031fcf8f9cfba19a7f617207dd91e2a5708a422d29"], &(0x7f0000000100)='GPL\x00', 0x4, 0xfb, &(0x7f0000000140)=""/251}, 0x48) 2018/05/14 09:46:31 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000001c}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000018c0)={&(0x7f0000001440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000014c0)=""/252, 0xfc}, {&(0x7f00000015c0)=""/207, 0xcf}, {&(0x7f00000016c0)=""/247, 0xf7}], 0x3, &(0x7f0000001800)=""/154, 0x9a, 0x212c3259}, 0x40000063) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001900)={0x8, 0x5, &(0x7f0000000940)=ANY=[@ANYBLOB="18000000000000000000000000000040720ac0ff00000000000e2d501d2544f7cb57759162d57c270fdd7d27b133390891319a8d8f8f70dbd05ae9023a130aa5aa580037f7b6000000000900ffffffffe1ff00"], &(0x7f0000000000)='GPL\x00', 0x6, 0x327f7c91a4c0dce, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) socketpair(0x4, 0xa, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f00000051c0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000005300)=[{&(0x7f0000005240)=""/160, 0x47f}], 0x1, 0x0, 0x0, 0x5}, 0x2000) socketpair$inet(0x2, 0x0, 0x7, &(0x7f0000000900)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000840)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000280)=""/156, 0x9c}, {&(0x7f0000000340)=""/207, 0xcf}, {&(0x7f00000000c0)}, {&(0x7f0000000440)=""/168, 0xa8}, {&(0x7f0000000500)=""/122, 0x7a}, {&(0x7f0000000580)=""/195, 0xc3}, {&(0x7f0000000680)=""/76, 0x4c}], 0x7, &(0x7f0000000780)=""/179, 0xb3, 0x7}, 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="6bba49f90700000023dbe5bd1d02", &(0x7f0000000100)=""/182}, 0x28) 2018/05/14 09:46:31 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x3, 0x8000000000004, 0x80000000000004, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000f80)={&(0x7f0000000b80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000c00)=""/145, 0x91}, {&(0x7f0000000cc0)=""/4, 0x4}, {&(0x7f0000000d00)=""/101, 0x65}, {&(0x7f0000000d80)=""/205, 0xcd}], 0x4, &(0x7f0000000ec0)=""/144, 0x90, 0x52d8}, 0x2143) bpf$PROG_LOAD(0x5, &(0x7f0000000fc0)={0x1, 0x2, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x1f, 0x1, 0x3, 0x3, 0xfffffff8, 0x1c}], &(0x7f0000000080)='GPL\x00', 0x2, 0x76, &(0x7f0000000180)=""/118, 0x41f00, 0x1, [], r3}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x7}, 0x14) 2018/05/14 09:46:31 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x7, 0x0, 0xa9, 0x2e, 0xffffffffffffffff, 0x8000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x1f, 0x7fff, 0x200, 0x20, r0, 0x1b}, 0x2c) mkdir(&(0x7f0000000400)='::file:\x00', 0x0) mount(&(0x7f00000000c0)='\x00', &(0x7f00000002c0)='::file:\x00', &(0x7f0000000300)='gfs2meta\x00', 0x0, &(0x7f0000000340)) 2018/05/14 09:46:31 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) sendmsg$kcm(r0, &(0x7f0000001880)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000140)=[{0x10, 0x1, 0x100000001}], 0x10}, 0x0) 2018/05/14 09:46:31 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)="449026c1dfa4be478eec7da113e8f41f26137ac351dac8a5ab4dca9fd981dee98c4a24c271e3c7bf345f48a3fdb5a6917d51a780dcf98dbd09f3c0dcdb66a904e0eca4a709ebef66d928cdcf70dd6f14c1ebba6406761edd02a8f95cc9e923bedf389bb9022a45786a3904b6a23e1ee87c8ccf3792d88f94a728d68c5b01887f10d2d1d11314fea16dff589f472474643bfeb2063ce15951301dfd91a7ae847d8ff2ca22691c0df8f5f7e903a2ab2eec334597ade5b1a9", 0xb7}, {&(0x7f0000000280)="e1ad0b5818513be0c65f2d921fdbfc32cff7d1724a38e16bcb360697854b137852530417eb22b3637c7850d7e338ae8432dacab6cafdc79ea79e71ea5cb6b18ca9b22d9676f023f0d445d3bf911fcec8d560a0677a7fea1ffc6fb86925d3b3e4486833fd2901d4093ba293bdd90284b40edbee38da5414d3e48bd4bb8ecb4a84d0fad9e61ec35033b4da9eba0785fbbd2a768ee1e90b5dffebc2288839ea3571cabf65b3de4cb78f0bc1a2dd5b87b92dec5f8829fa60050adb22f1beb623dcffa1c5f270cd50196caa563a6a7c5619a2d55f00a039f2c7a3", 0xd8}, {&(0x7f0000000380)="351170c408f65139829d05a57688e2a71aee147fdf49f07ada4d557aefefb66f4f7c8ed6b9c8ec4e8961e634522a3959714f2927732b02a3ce1806a33d731348ccf72624d3348bcfc802f9f4fbd030827c71d820b621f8c26bea40539c81a47ac9b08efa84dd97aacd12efc678974367f4b872f8a31fdcaf6a6fe3823e014baea4ea", 0x82}, {&(0x7f0000000440)="143cb69b0dfeaaf55860128fd06bc1abb5a85ed483089abad22ee2b50cf84def01cd204070b95cd6e57cf4d7eae36b5cd3613433db461fc2b44fcfe302d794c69d323907879b99a050ee25aca2cc46807922ee6cd24ea7fd72ca09ce127da6013307f78c380908e4ec4f2f9e94d58675583b4744c3a8165ecd6a132b3234f73a600c62b13b67493ed2b3485b8b2100d79e31c420aa600c1966624347ae910df18288434c43c4701359278a707179c20740", 0xb1}, {&(0x7f0000000500)="a2f0c880ceb1defa71eb4adebece9b028efed0a086b30f45e55ce0f5c891d38c2b16ec765e2ff98237be5dcb2a50d31f896a196fbde38f4bc7e3e6bd87f07bc79b4c7941dbfabe2ef04ca662bdd084cce80882c11f6205607940c4c692e4e333880d58368c612496192655b6d42308fc62ec6f2a4d1e4fa6328cf030fc7334a7ebf63bb623758d1a65c1479a1ce87d1462ca523643b28994a2a393f6638f7393da6f011a83c04d5edd16c8a0fa64c18a226afc507c07ae6d9d8cec7f2ab641e2e5c4135d1db8d0db035922a0d0", 0xcd}], 0x5, &(0x7f0000000000), 0x0, 0x4000000}, 0x40000) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x49, &(0x7f0000000180), 0x46e) socketpair(0x7, 0x2, 0x81, &(0x7f0000000000)) 2018/05/14 09:46:31 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x0, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) [ 168.363265] gfs2: gfs2 mount does not exist 2018/05/14 09:46:31 executing program 5: r0 = socket$kcm(0x2, 0x4000000001, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8955, &(0x7f0000000240)={r1}) 2018/05/14 09:46:31 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='reiserfs\x00', 0x200000, &(0x7f00000001c0)="8fcd7842e4b90e4413a8110f4462cb6f2a57945e1e05d1edc2c8c36e6c3ba5eec252696a") sendmsg$kcm(r0, &(0x7f00000018c0)={&(0x7f0000000400)=@nl=@unspec, 0x80, &(0x7f0000001640)=[{&(0x7f0000000480)="85271a9f821a52653ee5e096eef27a31a39ca54fda3a19625895034a83c88c7a", 0x20}, {&(0x7f0000000040)="62ea4c54b3974f471972e596da9a7b770b6be8ee975c05b5166487909831f2136b54a199b64fabf42d0e3cbfb867138b48109155d251622f637cdf6869d7e5f933ebf1e9bf3172a06490f4e2016f743b4647a1a7df84abe0b208e35a3fcd813915abb37f8876ce890376af46e756c4fe311bbbe536f2650627ffc050ffe6fbaeda8c5b623ef0202ad0f18a4a4a9ca979ec81e211b0f69f46779c31ca9c51078a4bfb7f8dbb413c5021a427f300f40de674008848bd3f4bb799ff62a33b", 0xbd}, {&(0x7f0000000580)="473271fc0070bac993e1c223d08d78edeadf8f427c98aed2f6b66b99cc212860b04e12a925a765cc78896aa4143c1c62775e7b27ca38175a6db083849934b02ee34a", 0x42}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="9d6bb899f7c02eae428471062df2f4090c7f6abb5533b356e7fdb626b576954c82aac605ea15c1", 0x27}], 0x5, &(0x7f00000016c0)=[{0xf0, 0x13f, 0x82ad, "05787480cdb064cb4c2350b29e56c089ebf4b7f448e32afcd8a0a74a63feeaad678e90430892223cde3204ce777e21d305118296c168c3bdafd055a2e3390dfd06a749615480da8f3234d475948ee180572b1114208a7b6d8262ccfd7f0868cbb1235d0eeae7bab57f07fe1936d590f53d9a521bad5abba74676a78800c06d710ceb7acdb34d1810730c21a7aec4d0b57861a3da25e239a5f56da77f745054398285f6e5f605991b3f59b3d5ebc59107f4ce9fa3024c3d47901bdd7e1b85833f80a002d2cf7c28f7c59716a957f61abb29a1efa2d39e36d15a5a9ade"}, {0xf0, 0x115, 0x1f, "85b433613d450fc85ff4e61e8e7e25b5704d6178bb7c346472972240a8ef64aabd1ca28c7ab151e1952047fe2329a26a14f8528207738fba1554a8379c9df2d419bd6785168b11ac5edda59dc88fd9e5445aefadb92405464028fcf234f71c18012263418542843631b81c808f245095ab48e179ac72ccbe356c2da58931f3883675ccaaf57963f30d90b860f5550f423e1b8a332d3cebe165ef0727ae57000b6f0d7bff2878b8139008d117013cd9aed6b58189c5e88c0ab199db9e281c3541a9f9523f248d48ee5d9d87415db728d20efb397b9f0e645f74"}], 0x1e0, 0x3ffffff}, 0x4000000) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/14 09:46:31 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="090000008400000000000000"], 0x10}, 0x0) 2018/05/14 09:46:31 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000003f80)=ANY=[@ANYBLOB="50000000000000000000000004"], 0xd}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000003f40)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/14 09:46:31 executing program 3: mkdir(&(0x7f0000000a00)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='proc\x00', 0x8c0002, &(0x7f00000001c0)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, &(0x7f00000006c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000c00)='./file0/bus\x00', &(0x7f0000000340)='proc\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000140)='mqueue\x00', 0x0, &(0x7f0000000280)="3e24751d35495cab6226a1c64055c012be18993b5cfb022e38c3682968927bf6cca5febee30c0fc81b92ede712a19d26d3ddaa74410000000000000005fe9b4472bc774fdcca50fc33ad93053418a03f75cdd6e8d2279b010f25fe93764d2d7067e899c670b3fc8a074c325c91a6138aff756cf61bca674d2cc2c7cfc3c970e31aeab4d90bde75fd") socketpair$inet(0x2, 0x800, 0x3, &(0x7f00000001c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009e00)={&(0x7f0000009980)=@can={0x0, 0x0}, 0x80, &(0x7f0000009d00)=[{&(0x7f0000009a00)=""/128, 0x80}, {&(0x7f0000009a80)}, {&(0x7f0000009ac0)=""/148, 0x94}, {&(0x7f0000009b80)=""/109, 0x6d}, {&(0x7f0000009c00)=""/144, 0x90}, {&(0x7f0000009cc0)=""/47, 0x2f}], 0x6, &(0x7f0000009d80)=""/66, 0x42, 0xc64}, 0x43) sendmsg(r0, &(0x7f000000a100)={&(0x7f0000009e40)=@can={0x1d, r1}, 0x80, &(0x7f000000a040)=[{&(0x7f0000009ec0)="ef384e009f088e107df4141b963f54b6ce201318f1b7fbf1a25e9cd2c830058ae8b68356dae2e9a4af45279261adc8d2e8dee6ec929aa1d05923464104e93d8e7603f96da3b3290773b0401c22983bc3ff0a537aaf5a9315bf5f9084ff17c5c32f9f4cbf1d2d1fc763d53713d354e1849243218b7dd6d959e41e021a94", 0x7d}, {&(0x7f0000009f40)="228a595434c96ddef1834477eba3783176e6a7fe64ed9810049bdf1e7735888a6737f27f67b8c57c20d89d00f74511cf928be9a27aeacc2191401521a0b617beaa20d3282e862382e52652c83e2990ada973486596c9fac73b5a82f3f3843cf5ae04ed34a97fd0079c46bb97171a8b420d9e530f8d1b5796a45808d5c5253107bef1491af795716130d3391a753d77e91cac23fdad3357961fcec5c601a2cc49c4ccd59a11810d36b60a1f60fb43c8d50a7407ea1fc8c543101151da01a13b0872e04e0e6159e5356bb95a88c36ce3b3a3ffcc2dc0adba595e88309ae6723d22e81aa0ac2eaa5001bf04fe21", 0xec}], 0x2, &(0x7f000000a080)=[{0x68, 0x10f, 0x100000001, "c9f6a46e8e78cc5982e50f4b7a51a5f452f3c55bb10f44f0a68a06ec936992616ed7974c5df59421dfab7d4e198d5a8992f0237d47e99af475b9d3e7590057a383762c56a19016d96e0cc73345a2d8249ce7c6a6"}], 0x68}, 0x20004090) 2018/05/14 09:46:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x43e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/14 09:46:31 executing program 2: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x400000000000000, 0x0, 0x0, 0x24, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000180)=""/153, 0x41100}, 0x48) socketpair(0x1f, 0x4, 0x5, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000014c0)={0x1, 0x70, 0x100000000, 0x1, 0x6, 0x0, 0x0, 0x1, 0x8000, 0x0, 0x7, 0x8000, 0x8, 0x1, 0x7, 0x6, 0x5, 0xffffffff00000000, 0x12f, 0x9, 0x7fff, 0x4, 0x1, 0x4, 0x8, 0x8001, 0x32c5, 0x32, 0x8, 0x1, 0x3, 0x100000001, 0x9415, 0x80, 0x87e, 0x7fff, 0xfffffffffffff000, 0x10001, 0x0, 0x64, 0x0, @perf_config_ext={0x2, 0x500000000000}, 0x4000, 0x6, 0x2, 0x0, 0xb7c1, 0x5, 0x2}) mount(&(0x7f0000212ff8)='[\nfile:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000140)) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r1, &(0x7f0000001480)={&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)=""/70, 0x46}, {&(0x7f00000002c0)=""/177, 0xb1}, {&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x4, &(0x7f0000000140), 0x0, 0x7}, 0x2003) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x51) 2018/05/14 09:46:31 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000002300)={&(0x7f00000006c0)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7fff}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e80)=ANY=[]}, 0x20000000) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x80, &(0x7f0000000700), 0x0, &(0x7f00000007c0)}, 0x20000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) [ 168.646951] syz-executor2[13295] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 168.651776] libceph: parse_ips bad ip '[ [ 168.651776] file' [ 168.686573] syz-executor2[13295] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 168.716711] libceph: parse_ips bad ip '[ [ 168.716711] file' 2018/05/14 09:46:31 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) 2018/05/14 09:46:31 executing program 0: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000780)='?', 0x1}], 0x1, &(0x7f0000002fc0)=ANY=[], 0x33c, 0xc005}, 0x20000841) 2018/05/14 09:46:31 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x80000000, 0x8, 0x200, 0x7, 0x0, 0x401, 0x84, 0x1, 0x7fffffff, 0x80000000, 0x4000000, 0x6e8, 0x5, 0x9, 0x1, 0x5, 0x4, 0x80, 0xe2e8, 0x5, 0xaf, 0x7, 0x1, 0x81, 0x2, 0x3cc, 0x5, 0x0, 0x9, 0x100, 0xff, 0x3, 0x2, 0x31, 0x2, 0x1, 0x0, 0x1f, 0x2, @perf_config_ext={0x2, 0xfffffffffffff431}, 0x40, 0xffffffff80000000, 0x3, 0x2, 0xd00, 0x80000001, 0x400}, 0x0, 0x8, 0xffffffffffffff9c, 0x8) socketpair(0x17, 0x80005, 0x0, &(0x7f0000002a80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000031c0)={&(0x7f0000002ac0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002b40)="1975d0b56d21a849e0a8aa38cceb8ff7a67378b254833f58322b825083340156b8324046a8df4ac774a4d5a0ad09da8e7aa60bf51d3e7d877d550cd776fa6c928b65b41bcb1175ac20db1573d6c8afafd6752fa1207f0eb6", 0x58}, {&(0x7f0000002bc0)="6f2ab3713f708e4569d75cb34192e80304c35e745c271ebcdb56a9f90b2b7c1dddbd4990d0d5f264fe3b72cd3ff8f9e31ed130febad79b25cd222d98c4aca84e1348137834c4c41538474a660c0c9f2e9264a7563bfbd77d48ab47b2ecff26510e195b020d8c13a38f46b5c23966f1a64c251458986f711f84e83b7b540cffc8014e67ed6945766a25ff3564", 0x8c}, {&(0x7f0000002c80)="74a9eb5470c3026709c161213bf308717decfea1b1d54294d62f4534dcb7dd699b9dae21404279516ca335dc24dafaf50d83ea84db8b41a2e68d9267e4d1a1fd212d1863bdbc4d1e082c3969dc55f1f195500e74f110e865cdaf52656774b6912268ca4620fadf7065ac4dd57b578b585609fa72ce8c854f9dce4d60651f0dc2f5dba62aff2fc0ce1e681164829ea6b554c6361fee6202a8ce61f2f364f0d10613240b0f14b68f0dfcfba0901acd425b94f85f696725", 0xb6}, {&(0x7f0000002d40)="ab191bdad15d88bb1ead373977079b38982dd1b4e6f197034e0a0cefec4f7508b2b92fcb346c68faaa808c8b98efed01b5ae728a3e3a7423256aafa59a3a1ac221bb84f14b371f965d97efc6eb2ac0cc1e3b3cbe1caf59dae7faae2ceb6bef786104e24ea1363c480b946e4becdcbbfe6d7a3d63365974e8aa4c0f907b7704dfba83b9e0b4df55f3c73595fe9286ee699b9d6407ad4aa3606beed798cec696f18432fe2bec99eb85346c3b62d90ec7ff6b2eb329ecf0b2c0a79f207af2d152f9e63562bbf723a16b010142c65e5d832bc21581a2e4a5783fed772c295e008578005eaeba44cc66", 0xe7}, {&(0x7f0000002e40)="2a67e329c9f07c4fda571032e2774f5c1ffc810980481b73b0176ba18f7a6337aa6c353217d4925cdaba3b59e0142f488ed7ebaab6772a7e02052e6827837f0652cd6a63487794c58d10d8c44097e518873ed51b68c4df66b4", 0x59}], 0x5, &(0x7f0000002f40)=[{0xf8, 0x11f, 0x1, "eeddb18a0fe4c7e470e0023e1fef85e15682862528bbf908795f56822666c7f6aaaf29008d35639a19adca4df968cea1fcc1f2256fbf658ff77124e913e676fe3e6cf45c09eb55bcc984fdecfccc65d4c19d996b9601180a5642485bd12e9fb3e554391ef50a6871330eec381ba39e2eb1628fe1ca594e5e55c161bd6c23bf9c1b128795f218aeefeb861e52a0006ab9547d657385a2996d06dbeae6ab1f8ea43ac78b0f35befb6c689e58f4112ebe2ca140bf85e9749ab726651d7be9f1aec7c08693c32de8d16d311c3ac2b8667260aa3a205b67a20a0aeeb8d61a6a859692906787cc0eddd8"}, {0x108, 0x112, 0x7, "b88175c99646aa092397528cab76c0db064503b29bd9c86666ada4045f3dbdce03c8af0f12cb03751baa570ada5888b2b20b6978bc2b090314694ca5f82f18812575e4956988e0e426a546b93afa1e7d1487002d9993e5d03e9c0c5e03d50731822fb72c7b9f48edab8f6f27acc8eaa01180b949c570e912b9822db44b4a90a39634f5705b3d15fce07efac9f31a10196c1499e955b3049a6de53cd9c14bde4356fcc766eae5dfe484e918a4410a9b081d5c2ab017e50d87459ea9b07d9da3c0a365b424fbbaf267a7cb7767bc1099ecdfcb2daf37aa1b3ad8a158efcee3d8e4297b7db66498e9d2aff87b9845e32988e14c1ec5d4a7"}, {0x50, 0x117, 0x3, "4aab53322a3702ae219b85bee240204ec8b35740e5a3ca06a5a1d3d5c6e971f271e7932dff1072d39ce0bbd9f19997893f228f234113924c06540d8205d68ab7"}], 0x250, 0x840}, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0xffffffffffffffe5) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000280)=0x9, 0x4) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f00000000c0), 0x4}}) 2018/05/14 09:46:31 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0xfffffffffffffff9) mount(&(0x7f0000212ff8)='::file:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000140)) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1, 0xfd6, 0x9, 0x4, 0x0, 0x8, 0x20600, 0x2, 0x29c7bccf, 0x1, 0x3ff, 0xfffffffffffffffc, 0x6d5, 0x4, 0x96b, 0x8, 0x2, 0x4, 0x54c, 0x0, 0x400040000000000, 0xa8, 0xfffffffffffff308, 0x9, 0x55ee1c2c, 0x2, 0x84e, 0x8, 0x3, 0x2, 0xfffffffffffff39b, 0x1, 0x8, 0x400, 0x9, 0x9, 0x0, 0xdd4a, 0x6, @perf_bp={&(0x7f0000000040), 0xa}, 0x810, 0x5, 0x5, 0x7, 0x8001, 0x1000, 0x1}, r1, 0xd, r0, 0x8) 2018/05/14 09:46:31 executing program 3: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x100000001, 0x800, 0x8183, 0x80, 0x0, 0xffffffffffff7fff, 0x4000, 0x4, 0x0, 0x80, 0x2, 0x7, 0x101, 0xfffffffffffffffa, 0x8, 0x2, 0x9, 0x5, 0x9, 0x3ff, 0x272c, 0x78, 0x7f, 0x3, 0x7, 0x6, 0x80, 0x4, 0xa3, 0x3, 0xfffffffffffffc00, 0x6, 0x7, 0xc365, 0x400, 0xffffffffffffffe1, 0x0, 0x7, 0x7, @perf_config_ext={0x0, 0x6b49}, 0x12100, 0xfffffffffffffc01, 0x100000001, 0x3, 0x7, 0xe12, 0x7}, r1, 0xd, r0, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000007c0)="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") socket$kcm(0x29, 0x2, 0x0) 2018/05/14 09:46:31 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='tracefs\x00', 0x0, &(0x7f0000000100)="96") socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/05/14 09:46:31 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair(0x11, 0x0, 0x6edd, &(0x7f0000000100)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) r2 = socket$kcm(0xa, 0x3, 0x11) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r0}) setsockopt$sock_attach_bpf(r2, 0x29, 0x22, &(0x7f0000000000)=r0, 0x301) 2018/05/14 09:46:31 executing program 6: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x3ec79f067f8087e) recvmsg$kcm(r1, &(0x7f0000011100)={&(0x7f0000010fc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011080)=[{&(0x7f0000011040)=""/50, 0x32}], 0x1, &(0x7f00000110c0)=""/59, 0x3b, 0x577e}, 0x61) bpf$PROG_LOAD(0x5, &(0x7f0000011140)={0x5, 0x12, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000}, @exit={0x95}, @ldst={0x3, 0x1, 0x6, 0x6, 0x8, 0xfffffffe, 0x8}, @ldst={0x0, 0x0, 0x1, 0x1, 0xf, 0x82, 0x8}, @generic={0xffffffffffffffff, 0xffff, 0x2}, @map={0x18, 0xd, 0x1, 0x0, r0}, @alu={0x4, 0xd4a, 0x9, 0x6, 0x8, 0x16, 0xfffffffffffffffc}, @alu={0x7, 0x2, 0xd, 0x1, 0x7, 0x0, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000200)='syzkaller\x00', 0xbb2a, 0x3c, &(0x7f0000000240)=""/60, 0x41100, 0x1, [], r3}, 0x48) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) socketpair(0x4, 0x80000, 0x7, &(0x7f0000000ac0)={0xffffffffffffffff}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r4, 0x4) recvmsg$kcm(r1, &(0x7f0000000a80)={&(0x7f00000003c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000440)=""/56, 0x38}, {&(0x7f0000000480)=""/46, 0x2e}, {&(0x7f00000004c0)=""/29, 0x1d}, {&(0x7f0000000500)=""/200, 0xc8}, {&(0x7f0000000600)=""/158, 0x9e}, {&(0x7f00000006c0)=""/117, 0x75}, {&(0x7f0000000740)=""/211, 0xd3}, {&(0x7f0000000840)=""/64, 0x40}, {&(0x7f0000000880)=""/205, 0xcd}, {&(0x7f0000000980)=""/4, 0x4}], 0xa, 0x0, 0x0, 0x1}, 0x40000000) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000b00)='$[\x00') 2018/05/14 09:46:31 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x400, 0x0, 0x0, 0x0, 0x0, 0x1, 0x90e}, 0xfffffffffffffd03) socketpair$inet(0x2, 0x80001, 0x2, &(0x7f0000000200)) r1 = 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$unix(0x1, 0x4, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r2, &(0x7f0000002240)={&(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002800), 0x0, &(0x7f00000021c0)=""/69, 0x45, 0x4}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)="8427952214bceb6efc9a051da984046375c93b329d7bc2bb1c7c0c44b30df5666928c129142a56efe83a284a9ffb878bf6d6274b5aa4ed628c3973f78a", &(0x7f0000000180)="0ee20bda0ab479a5c7bdcf88fc03cc1aa5a962a8f94117e946af2b5ad5e17881690e291272739e47962ad6d1b83d7e4cf91a1b5de48b7ec78fc112d1e96d6b8f9105d2e43ee21e12da0dfcab044553", 0x2}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x40305828, &(0x7f0000000240)={r4}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000280)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', r0}, 0x10) 2018/05/14 09:46:31 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x3d5, &(0x7f0000000200)=[{&(0x7f0000000000)="3a53c03583a6bed82faaaacbf431c2bb0ddb5f3908a9bb43fc0b91ce4fc037491cb04a58d15140a1a86881d61471a6de5da5b7c7c1b22ff064ca8df97ade1c51"}, {&(0x7f0000000240)="dc84aa2e632c26759403920a5a3f4a4f6facf709"}, {&(0x7f0000000280)="a35ec0e16d845cd80021ffc2f62d87c0bbcc59e1112e969fa1"}], 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x6, 0x4}, 0x3) close(r0) close(r1) sendmsg(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000780)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r3, &(0x7f0000004d40)={0x0, 0x0, &(0x7f0000004b80)=[{&(0x7f00000046c0)="4cdfe844600ca4705df7", 0xa}, {&(0x7f0000004700)="73ac5ee85802aa0e1f75563813200ff1d1d6f0bf17fc55aef70dbf", 0x1b}, {&(0x7f0000004740)="8b2534b8bada30f8d78976f5593506d27c609aee2a2570f0549c04953d6b186ed1bd4d68eeae8dbd8546e814756a8812f06e9d68b826753c9aad65d01c3b0aa7a47b4bd33390f16e6e31c3af831a61fbc0a2190cd8b19d92e0aca5d730916a130b14c783d275db5f08b50ea25f69a1485e320f", 0x73}, {&(0x7f00000047c0)="d9fffed979699c419eb56cfc9038c51000e14d670da7a705a6b8323aaebe299b3dbf1e0c9d406b920d9853d28b79da2665ea5d83eeadefc4fb95a0e1205023a6c9745aeeda37b699a0d87b618ae3be7701062f8817f553fbfa0766c0b4879c6b878341054baafeb4b9ec4c5c5805a914a8f28ef39ec0740bb670648fb968294f0b98f101beed0a2b072587d458590d81214890693cf6575f8f9585e43204925e71a1f1aa067adac0e72f81b199b2220307aa1a1fb8c82a0bd16eaa782cfd98b75d5a85c70a4f5810afc94d267eef91606937e50aad353a29ea8625405418cad97b5095d6dc4659", 0xe7}, {&(0x7f00000048c0)="1924f1ee2ad9c8a40b7fa40e42457837a617c78723aae4dfc3782be352d8d2838a2c0ee2c1baa76d0e1379d7e6ac2c50fd4d8e48e27c98b99b6b7f9459a9f128c777c55246251bdaeb418ce020b13a205acbd9350e26012e2cbbc95b4771ef398402c61f15b73b1175efb31849398c4ac3781a8e11a47d3544d2c39dd095b71fb3b14d5f98e4e8f898e44f140c38ca726fead090ed6b5a4cfe919a7a41be49fc197754df", 0xa4}, {&(0x7f0000004980)="be2a996b8d8f4a6fa344f8f7ad9cc12559ea981d01036a428f373818623f79f46fbd712e23454824c2b829744620599adf0e5489026318d4", 0x38}, {&(0x7f00000049c0)="2f665794a0a9f7a0b55d30d52ac4af48c3e95d1750c5821f81333ab9a442f99a5e114b750dd2a40a73271f4cd2a08f137695858bdd55ff3994601ba9a480b090a678d515ef1158729d49bf13f8c7435b967b9bab4b79e01daaa8c0dea803e736f7a1c9da1c160d89280a9c4244ddc453238819de5f1ed6b96dcced32", 0x7c}, {&(0x7f0000004a40)="42a53465e0a0b8e09cdd8d3570d8fda6da9082e335d5cffd903a0f4f691db58bd741b7c008535422a55e82ace06a44d53c6f51ed600c893422a716a482907f9f4663c54176496a14d045a9817f476906ba", 0x51}, {&(0x7f0000004ac0)="fb97a4029f0232858846c446e4107cbf5982905a382660192134f757653d979df8cce9dce47cf2fe7779ce43fdddaf0486cd4cc96d42d29c4728c2d8248b3fe0be1fc0bdefb58f91b61b1ee056ccd4d09742b624d2e6cbafea6f301003d18e1f42444f076b4346fc1d2e99279288be95272f37aee05ca953b318e3d4b0521f3b1ea5d2aea76eb3f764530e6c08770da8bcf98a3dabe31802b555f618", 0x9c}], 0x9, &(0x7f0000004c40)=[{0xf8, 0x1, 0xafd, "e39c5182dd77157744b727c2e13812da30772f89e9bcfced034a9cc06055b918c3b0cf2965bd90c5f690776b9f4e88264fcae1dbd48f4608ebd0ecdc40c901413a1436fe04e61740a631a40f0ee8a284a341bac0a12e9f7685706c42fd0072dcc6b858403ee1631aad5c3eb0772139a08ffdd22ed3f4dae89435d76d6b32ddbe058d0e84f049eb5864cec4dc14d74d8b86070d6f4d9ad516bab724ba406336c16a812220a5b6359d18f97b1a4efa1e46668e849ac4cc7d3303dc7ebc7fe8b1eed973a03b0aa68282bd447728b5751f6277beea4bb132dc4888d28eeeb033561731b8a32c818593"}], 0xf8, 0x4}, 0x4000000) close(r2) 2018/05/14 09:46:31 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004747410c0faa820b8000007aa7c40a00ffefffd7f120"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) [ 168.889190] libceph: parse_ips bad ip '::file' 2018/05/14 09:46:31 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x8, 0x4, 0x3}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000240)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000180)="11cf860a932f80d9cb95a3e1f18351994b83313341460c9209550141fd63fcb170ea6c06d16111f0b40d257e605cf15d51f1906f0d834c4a106b4540b81cc5ba661a959f980da6785ba8ef3f6c4b6c873271e2f030d127310f0c954bffb190ecc9e1af8a8003ea552c480e0fed3e312943ab8584d42debd4f18d129c8dcff7811f7fb30a336323b05c6122f324a85204637f5d697e91171bb694f0df126c495584a279e010d0dfd547fc1b45a96719a75e7d1b55", &(0x7f0000000240)}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) 2018/05/14 09:46:31 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) [ 168.947892] libceph: parse_ips bad ip '::file' 2018/05/14 09:46:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000003780)="2d26f263b0eb68a858b49254645003d305") ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x70, 0x2, 0x1, 0x6, 0xf5, 0x0, 0xc44, 0x14400, 0xf, 0x8, 0xffffffff, 0xffff, 0xff, 0x2, 0x6, 0x6, 0x2, 0x9, 0xaff, 0x2e, 0x8, 0x800, 0x5, 0x3ff, 0x40, 0x4, 0x9, 0xb0a, 0x5, 0x8000, 0xdcc, 0x98, 0x0, 0x3, 0x1, 0x6, 0xc6, 0x0, 0x6, 0x2, @perf_config_ext={0x5d, 0xd7}, 0x10000, 0x5, 0x5, 0x1, 0xfffffffffffff000, 0x7, 0x3}) sendmsg$kcm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000140)=';', 0x1}], 0x1, &(0x7f0000000300)}, 0x0) 2018/05/14 09:46:32 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="4c74093f1d849520abc47aa6caa468ea96579fe126b160b756cc63a15949c1d1032f956071a2b1656433e86759cdfdcdd63f0a4ba1969c0464821fcdc362fcc4f12c8b9bd69c1a504179a39bfc706f28a19bd49e1abe577d75e9f52721e37a7d97aa4a293d6bc20e13b21058a504ee5cd2ffe4b5f31b5b5ce8234ef68a396c731698af571c3635b2135b16d0468021c8a809d5ecb51ff0ab0841ca5a5a1f8b96cf") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socketpair(0x8, 0x80e, 0x20, &(0x7f00000000c0)) 2018/05/14 09:46:32 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x22, &(0x7f0000000000)=r2, 0x301) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2018/05/14 09:46:32 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) 2018/05/14 09:46:32 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r2, &(0x7f00000001c0)={&(0x7f00000002c0)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)='x', 0x1}], 0x1}, 0x0) sendmsg(r2, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="200000000000000084000000020000001c041a02000007000000009c00000000"], 0x20}, 0x0) sendmsg(r2, &(0x7f0000000280)={&(0x7f0000000200)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000340)="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", 0xfa}, {&(0x7f0000000440)="82b2d07f67ff855461751fa59e0f410641e3beb7cf0623612ebc3219fc9a0295b2332026da6cb0e2ee401e7cf4913b876b470f355574b884048ba1c25c76839047de42a6f101b22684cddd41e29d252815d6f56ff8ea211d2e3e8cc4f24b68190b2721a19852fba3531b79aa832a2b4fb5f7e826d7063274a7e650273940266343572fbe63b9e0d8b40cb03191c78d32c151dd714847a292bfdc5a311cfa19a1b959cc0e8db4e74f0ae32e286bcd235578f6d82a06289906a3b25cf7ba83014704dd2f24ddf0441b1f83b0ccb40c91ff", 0xd0}, {&(0x7f0000000540)="3f95bd2b2b4eb092c2eeaf7b97a360e2114b14b7074b94b25ae938be8a22f60e59d59fcf758abf6e8d151f695245c228ccc996cfb1b38bb72832b44aac70032b90c9111fe94acf92c99b5644d9a0e16e458ef3262d63f478e34d2dfb9142755095af5fd2d9c21955a97d2f5cce8d0138c1be52113012a73cc1c45a30fde8e1", 0x7f}, {&(0x7f0000000880)="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", 0x1000}], 0x4, &(0x7f0000001880)=[{0x1010, 0x0, 0x0, "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"}, {0x88, 0x88, 0x3, "dc6c2ac15f153a91498f26525c66614f6fcbd28c5ddb2b83750a4eb004dbc5ba478a98a9f2b989a633b7ce4929536ebe3f4c4045606b0c5704e27ba571fd59b3a9492e6451e0cf21e5d59160bf8ca5b6398336c395c8d20a9f8001f7aee928caedcf884d7cca599c2194a0805dc03b37a3b0"}, {0x30, 0x11f, 0x200, "0852aecb00deeb4360588f7e37f4d8add23c80a293635ac063d47a67"}, {0x88, 0x6, 0x7, "3cacda9238c6f53e886f8497eea34d70fb6f29ee7c74b5dd672ca5e690d347e56dff039bff3d6f0ff52e38b8e7a3f4d20e1e17a061627953edbc2d85eb717869a343b3053c73907a1992bde714befd7e20abd7f2338f35ad2718dd49c24e5f043e68c48d8796f779086f751455764de630a0"}], 0x1150, 0x20040000}, 0x20000000) 2018/05/14 09:46:32 executing program 0: 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(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$sock_kcm_SIOCKCMUNATTACH(r2, 0x4020940d, &(0x7f0000000000)={r2}) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000140)=@sco, 0x80, &(0x7f0000000540)=[{&(0x7f0000000700)=""/254, 0xfe}, {&(0x7f0000000380)=""/156, 0x9c}, {&(0x7f0000000040)=""/30, 0x1e}, {&(0x7f0000000440)=""/200, 0xc8}, {&(0x7f00000002c0)=""/88, 0x58}], 0x5, &(0x7f00000005c0)=""/213, 0xd5, 0x6}, 0x0) 2018/05/14 09:46:32 executing program 2: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000005c0)=r1, 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) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000a40), 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000600)) socketpair(0xd, 0x80000, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f00000004c0)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/1, 0x1}, {&(0x7f0000000100)=""/148, 0x94}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/40, 0x28}, {&(0x7f0000000280)=""/33, 0x21}, {&(0x7f00000002c0)=""/91, 0x5b}], 0x6, &(0x7f00000003c0)=""/242, 0xf2, 0x2}, 0x2) 2018/05/14 09:46:32 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x17}, {&(0x7f0000001780)=""/254, 0x454}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x60, &(0x7f0000001b80)=""/4096, 0xfd96}, 0x40002100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000002b80)}, 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) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/14 09:46:32 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0], 0x1}, 0x20) 2018/05/14 09:46:32 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=[{0x18, 0x1, 0x10000000001, "13"}], 0x18}, 0x0) close(r2) 2018/05/14 09:46:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000003780)="2d26f263b0eb68a858b49254645003d305") ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x70, 0x2, 0x1, 0x6, 0xf5, 0x0, 0xc44, 0x14400, 0xf, 0x8, 0xffffffff, 0xffff, 0xff, 0x2, 0x6, 0x6, 0x2, 0x9, 0xaff, 0x2e, 0x8, 0x800, 0x5, 0x3ff, 0x40, 0x4, 0x9, 0xb0a, 0x5, 0x8000, 0xdcc, 0x98, 0x0, 0x3, 0x1, 0x6, 0xc6, 0x0, 0x6, 0x2, @perf_config_ext={0x5d, 0xd7}, 0x10000, 0x5, 0x5, 0x1, 0xfffffffffffff000, 0x7, 0x3}) sendmsg$kcm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000140)=';', 0x1}], 0x1, &(0x7f0000000300)}, 0x0) 2018/05/14 09:46:32 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x22, &(0x7f0000000000)=r2, 0x301) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2018/05/14 09:46:32 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:32 executing program 2: socketpair(0x2b, 0x400000000001, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="0b51d27d0a18598dd893d485d96c137a80bcb3b6ce6e53d0de318acce2e03334610d2ce5e6c5ab2a37c02cf6476258a3cc63d9ae7a46fc542e38f22deda1220a3c65969e990fb78222d9158bc115369e1da2051484c1beff571f2e6f4d59ca66c39e66be21f1986bd9", &(0x7f00000000c0)="2ddc403480bbe90cc1ae98d30c2a5d90a16f22c773386646f6db380e059b6a409c7c07e4eac445104ed4989b8eaf9a19b933", 0x2}, 0x20) 2018/05/14 09:46:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000003780)="2d26f263b0eb68a858b49254645003d305") ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x70, 0x2, 0x1, 0x6, 0xf5, 0x0, 0xc44, 0x14400, 0xf, 0x8, 0xffffffff, 0xffff, 0xff, 0x2, 0x6, 0x6, 0x2, 0x9, 0xaff, 0x2e, 0x8, 0x800, 0x5, 0x3ff, 0x40, 0x4, 0x9, 0xb0a, 0x5, 0x8000, 0xdcc, 0x98, 0x0, 0x3, 0x1, 0x6, 0xc6, 0x0, 0x6, 0x2, @perf_config_ext={0x5d, 0xd7}, 0x10000, 0x5, 0x5, 0x1, 0xfffffffffffff000, 0x7, 0x3}) sendmsg$kcm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000140)=';', 0x1}], 0x1, &(0x7f0000000300)}, 0x0) 2018/05/14 09:46:33 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=[{0x18, 0x1, 0x10000000001, "13"}], 0x18}, 0x0) close(r2) 2018/05/14 09:46:33 executing program 4 (fault-call:0 fault-nth:0): bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:33 executing program 2: socketpair(0x2b, 0x400000000001, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="0b51d27d0a18598dd893d485d96c137a80bcb3b6ce6e53d0de318acce2e03334610d2ce5e6c5ab2a37c02cf6476258a3cc63d9ae7a46fc542e38f22deda1220a3c65969e990fb78222d9158bc115369e1da2051484c1beff571f2e6f4d59ca66c39e66be21f1986bd9", &(0x7f00000000c0)="2ddc403480bbe90cc1ae98d30c2a5d90a16f22c773386646f6db380e059b6a409c7c07e4eac445104ed4989b8eaf9a19b933", 0x2}, 0x20) 2018/05/14 09:46:33 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x22, &(0x7f0000000000)=r2, 0x301) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2018/05/14 09:46:33 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x20000188) 2018/05/14 09:46:33 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) getpid() 2018/05/14 09:46:33 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000100)="22b276ac0f08fd67c936835588a84e449247", &(0x7f0000000440)=""/182}, 0x28) 2018/05/14 09:46:33 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000010c0)={r1, 0x50, &(0x7f0000001040)={0x0, 0x0}}, 0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000001240)=r1, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000011c0)=r2, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000fc0)) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r4, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000001000)={0x13, 0x0, 0x3, 0x6, 0x12, r0}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001180)={r5, 0x0, 0xe81, 0x4b, &(0x7f0000000100)="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", &(0x7f0000001100)=""/75}, 0x28) 2018/05/14 09:46:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x3, 0x1, 0x4, 0x4f, 0x28, 0xffffffffffffffff, 0x2}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xe, 0x4, 0x20, 0x100000, r0, 0x2}, 0x391) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000380)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r2, 0x2, 0x3}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f00000000c0)=""/251}, 0x18) 2018/05/14 09:46:33 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000100)="22b276ac0f08fd67c936835588a84e449247", &(0x7f0000000440)=""/182}, 0x28) 2018/05/14 09:46:33 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xa4e9, 0x300000000000000, 0x67a, 0x20, 0xffffffffffffffff, 0x40}, 0x2c) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x38, &(0x7f0000000180), 0x127) recvmsg$kcm(r2, &(0x7f0000001800)={&(0x7f0000000080)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000001640)=[{}, {&(0x7f00000001c0)=""/187, 0xbb}, {&(0x7f0000000280)=""/231, 0xe7}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/242, 0xf2}, {&(0x7f0000001480)=""/210, 0xd2}, {&(0x7f0000001580)=""/110, 0x6e}, {&(0x7f0000001600)=""/7, 0x7}], 0x9, &(0x7f0000001700)=""/239, 0xef, 0x7dd4}, 0x40010000) 2018/05/14 09:46:33 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:33 executing program 1: r0 = 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, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) socketpair(0x100000000000018, 0x5, 0x1, &(0x7f0000000000)) 2018/05/14 09:46:33 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x20000188) 2018/05/14 09:46:33 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) getpid() 2018/05/14 09:46:33 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x4008240b, &(0x7f0000000140)="0200") ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x4, 0x70, 0x6, 0x2, 0x4, 0x0, 0x0, 0x4, 0x800, 0x3, 0x7, 0x6, 0xffff, 0x6, 0x5, 0x3, 0x1, 0x65, 0x1, 0x400, 0x4, 0x0, 0x1, 0x9, 0x84c, 0x200, 0x80, 0x9, 0x5, 0x1, 0x1, 0x3, 0xffffffffffffffff, 0x0, 0x1, 0xff, 0x2, 0x2, 0x0, 0x12e35b8b, 0x0, @perf_bp={&(0x7f0000000040), 0x7}, 0x40, 0x0, 0x68, 0x7, 0x9, 0x3, 0x8}) 2018/05/14 09:46:33 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000100)="22b276ac0f08fd67c936835588a84e449247", &(0x7f0000000440)=""/182}, 0x28) 2018/05/14 09:46:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000380)="cb"}, 0x10) socket$kcm(0x29, 0x5, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000240)="ae", &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x7ff, 0x6, 0x82, 0x0, r0, 0x51}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f0000000600)="fb3f17e1a9febeaf7d8d082e22b6dff08fb123a7f7626145b324f3f37351b153366a3a6371bc12ec96c3be077a9316fe5d869a7143d25b010d5c6cd7f420243625103bcdb4d68b426b8a9451", 0x2}, 0x12) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000280)="fa37837f22aa9a4b5bd24c5c6cd98113cdc10e88a8f76596d292ca90f7e0864be41748092e906c1b38dd221a9b2235feee2cb1f41a2693fde592959b5d1e2532c985ae4b7fe07c821524d8ac5c4cd55dfc2068ade510aecfe7665587b78a3bda96f9f2e4e788a3ca7b1197eef7f5476605973845fc5926a6edaf3bda48c370c5629b16ac26450cc41661503dc8b61d0c1a90ccbe2f1fe8fbeed3f60bf30fc8ee826db6bd46", &(0x7f00000003c0)=""/196}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000380)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r0, &(0x7f00000004c0)="e0846b63e490d0f72c26491e76bfcad6a0d8f395e0caa84def0382c2ab468b364d7742d693f759b4358edb7f340528bbbc6bc1fa6ef331ef747836651ba0e71eb09ef1a759ece5cf8f4384eab944c25f82a9cd09fa651625945a488b4541b81a5abbe7102ad258148b20d62ddaf5e6f1f1eb207f97bdc8f3f70d7b11b522a84d02bcf04da80929e2b9e23df1ee0956ec483fa40e3e302891f3e841c43e7326e01b8c3f99585c75874409aa91b2b7cd57e50644ae3e8ab6d315e72f683f85f58f933db5ee508cfd0c6beed62eb0c058ac111d1a9f36ad262fbc364ca62ff3eaa0a64563a2a4a9a7"}, 0x10) 2018/05/14 09:46:34 executing program 4: bpf$BPF_PROG_QUERY(0x5, &(0x7f0000000080), 0x20) 2018/05/14 09:46:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/14 09:46:34 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x20000188) 2018/05/14 09:46:34 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) getpid() 2018/05/14 09:46:34 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000100)="22b276ac0f08fd67c936835588a84e449247", &(0x7f0000000440)=""/182}, 0x28) 2018/05/14 09:46:34 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000444000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='qnx4\x00', 0x0, &(0x7f0000000140)="ec347c9d3e67a6e84234d4913c226a092550ee02b163") 2018/05/14 09:46:34 executing program 2: mkdir(&(0x7f0000000540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x2000000011}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000002a40)='./file0/file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002a00)={&(0x7f0000000440)='./file0/file1\x00', r0}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={0xffffffffffffff9c}) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xe, 0x8, 0x1, 0x800, 0x25, r1, 0x6}, 0x2c) recvmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000280)=@nfc_llcp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)=""/112, 0x70}, {&(0x7f0000000380)=""/75, 0x4b}], 0x2, &(0x7f0000000480)=""/73, 0x49, 0x4de}, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000180)='./file0/file1\x00', &(0x7f0000000640)='securityfs\x00', 0x200200e, &(0x7f0000000680)) 2018/05/14 09:46:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x6, 0x400000000007c, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9bfe3)={r0, &(0x7f0000fca000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000180)="d7", &(0x7f0000000040)=""/41}, 0x18) 2018/05/14 09:46:34 executing program 4: bpf$BPF_PROG_QUERY(0xd, &(0x7f0000000080), 0x20) 2018/05/14 09:46:34 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x20000188) 2018/05/14 09:46:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:34 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) getpid() 2018/05/14 09:46:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/14 09:46:34 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff7600611874"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000a0057748055af0000000000000000050088000000000000000000000000009500fc"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair(0xd, 0x2, 0x857e, &(0x7f0000000640)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000019d80)={&(0x7f0000018b80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000019c80)=[{&(0x7f0000018c00)=""/107, 0x6b}, {&(0x7f0000018c80)=""/4096, 0x1000}], 0x2, &(0x7f0000019cc0)=""/186, 0xba, 0x7}, 0x40000140) bpf$PROG_LOAD(0x5, &(0x7f0000019dc0)={0x0, 0x7, &(0x7f0000000680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@alu={0x0, 0xfffffffffffffffa, 0xb, 0xf, 0xb, 0x2, 0xfffffffffffffff0}, @map={0x18, 0x6, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000006c0)='syzkaller\x00', 0x2, 0xf1, &(0x7f0000000700)=""/241, 0x41000, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1000, 0x9, 0x2176, 0x11, 0x1, 0x6}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000010400)={&(0x7f0000010040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000010380)=[{&(0x7f00000100c0)=""/140, 0x8c}, {&(0x7f0000010180)=""/206, 0xce}, {&(0x7f0000010280)=""/246, 0xf6}], 0x3, &(0x7f00000103c0)=""/3, 0x3, 0x200}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000010440)={0x7, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5}, [@map={0x18, 0xb, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000580)='syzkaller\x00', 0x2, 0x79, &(0x7f00000005c0)=""/121, 0x41f00, 0x1, [], r3}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r2, &(0x7f00000003c0)="703e12f7962863a490dacc6e7902f89121d8f86441cb3066ac7405bd40f7c276c8eb29055316e26edf27ba1f2401350ad1a7097fd435f057f70a71d0bb0ce6530fa355a7d749bc7e62ab3c83f3b235000dfa40c83a322c08838c5d270e44d1b01e4f9735552eebb5a8f1ba798a03debab55856eb555a2cc6d7771539ce2341fc6341422beef5ccdd5754b3021e27b5cc8e1edfc6febe15ccffd458260e749cd955c74f98477c8937e359e611006732c12388834bb97357e92f1815bd8cb96dc5d0bfafc5377266feaf24852785dfcaad58f19b9ca22d715a43616c33c1a4b8ff4a7b629ee16772230dfb405a360a8e985bf1", &(0x7f00000004c0)=""/170}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003ec0)={&(0x7f0000002c40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000003cc0)=""/163, 0xa3}, {&(0x7f0000003d80)=""/162, 0xa2}], 0x3, &(0x7f0000003e80)=""/45, 0x2d, 0x9}, 0x2102) sendmsg$kcm(r4, &(0x7f00000052c0)={&(0x7f0000003f00)=@ll={0x11, 0x3, r3, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003f80)="7c074323f82873fc2a45598f048d5b31d571e35b31745e054dae254b3403024ee4c69ed9797226a908f05be19b97dab661d72831838e0f50d2f3d9c0ff9567a36e110db8dbe58c41643d76408260f3c9325e178fbe6ba7745f6ae21326e1f5fe07f45c8cca58fffb563ae861e35e10d6496384f33edbcbe8ae80d4ff66c1d73f54c09c3b52e29d7d42a5d74813b594ec38b692", 0x93}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1228, 0x1}, 0x1) 2018/05/14 09:46:34 executing program 4: bpf$BPF_PROG_QUERY(0x13, &(0x7f0000000080), 0x20) 2018/05/14 09:46:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x24, 0x0, 0x0, &(0x7f0000001280)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x245, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r2, &(0x7f0000000040)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000140)=[{0x38, 0x0, 0x7, "68151af454bcdd6f1ac1aba22c40ac000256bbc48a861301a2dd5c200ed5b59266"}], 0x38}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r0, r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x18, 0x1e57, 0x3f6, 0x2, r0, 0x3}, 0x2c) 2018/05/14 09:46:34 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x1, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES32]]], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x80000000000009, 0x1, 0x800, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) 2018/05/14 09:46:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:34 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) 2018/05/14 09:46:34 executing program 4: bpf$BPF_PROG_QUERY(0x11, &(0x7f0000000080), 0x20) 2018/05/14 09:46:34 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) 2018/05/14 09:46:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/14 09:46:34 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x88, 0xa, &(0x7f0000000080)=r0, 0xfffffffffffffe75) 2018/05/14 09:46:34 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6(0xa, 0x3, 0x1, &(0x7f0000000000)) close(r1) socket$kcm(0x11, 0x2, 0x2) setsockopt$sock_attach_bpf(r1, 0x107, 0xc, &(0x7f0000000180)=r1, 0x4) recvmsg(r0, &(0x7f0000004e80)={&(0x7f0000003b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000003bc0)=""/11, 0xb}, {&(0x7f0000003c00)=""/22, 0x16}, {&(0x7f0000003c40)=""/109, 0x6d}, {&(0x7f0000003cc0)=""/152, 0x98}, {&(0x7f0000003d80)=""/126, 0x7e}, {&(0x7f0000003e00)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0xfff}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000004ec0)={0x7, 0x6, &(0x7f0000000100)=@raw=[@generic={0xae70, 0x4, 0x4, 0x6}, @call={0x85, 0x0, 0x0, 0xa}, @exit={0x95}], &(0x7f0000000140)='syzkaller\x00', 0x9, 0x47, &(0x7f00000001c0)=""/71, 0x41f00, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/14 09:46:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x5, 0x2) recvmsg(r0, &(0x7f0000004540)={&(0x7f0000000380)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/12, 0xc}, {&(0x7f0000003040)=""/185, 0x1d0}, {&(0x7f0000003100)=""/4096, 0x1000}, {&(0x7f0000004100)=""/129, 0xf3}, {&(0x7f00000041c0)=""/47, 0x2f}, {&(0x7f0000004200)=""/166, 0x2e}, {&(0x7f00000042c0)=""/114, 0x4e}, {&(0x7f0000004340)=""/198, 0x1b}], 0x8, &(0x7f00000044c0)=""/115, 0x73, 0x4}, 0x21) sendmsg$kcm(r0, &(0x7f0000004c40)={&(0x7f0000004580)=@ll={0x11, 0xf7, r1, 0x1, 0x800, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000004600)="e02bc3bb7bfbe61f5ff64147528af224aeeb11fc1fc6ed71d08d20604288b769734da3bbfcfbfd8d81d8452b8476886ee94035e83f35110a331782c68c374c91afefaf1a86ac826fda5dc3d4f8693c17711167287df50f2f13ccb3fa7971399ff3f73fc8d303e267f711f3d4986b296698e7590bbf080f9f23d1bb92a4814d4ea1c71cfbb9a563cca88506f9461837280f602fc51ba3b5eb8122a1f16b4cb2e2934580a0800588ab3a2dce48e176118a42aeb7b878f3", 0xb6}, {&(0x7f00000046c0)="97b55083d134d6c37548bef893537bb4a4d1defc112c83e813eaab6c8331a7245b415f313a06f5e6edc8e5ec85354346f9ccd2f5e5ab00e404fe6dc0cbd948a5a16b075186619487350640dd9747dfa5496f48e4ff5f", 0x56}, {&(0x7f0000004740)="9091d17322cfb982731a1c4159b767e3ce334cf27b796c190991ec58083085e333b68a67c6c1a6ae67c01f2712513c8c413fa54e8d3ee6ba6d317e2b21d8d7dbd86386c03b60fb2add8813be1682fe6ef49f2dac462d684241c1f88f4168ef6cc0977ca2e9b8672966bdb2dc404be382790c3b22f5d7d854027bfcead37f412dbeac7a2e828e9c7eafc52695b6e86626c245e6ca5621cf3cc18a80", 0x9b}, {&(0x7f0000004800)="8d1575e7d5a67ee8a4106f9c71e31f0fe22a6a88364703b783d8c01fa8d060f2015f16269d559a61e03a238ad2d2af07738bb36a3d3f3ab8c142b37a8f2e625ad65a773038669c", 0x47}, {&(0x7f0000004880)="4b6c30e051645c50208b3d072fda7edfa425320e66996f63e22b2a2e57fd82f3c7c80bc8f6a80cec229dcb2b58aec2a6c57c324c960140c23b7344c711783abd727905c243e4fa8979b43dda3afdac8d6f5e22ef983817247c923184b8d1da6ba2de59ac66f3da178eb7069c1e01bc22805b201fcf664808a6ad5a069c4c73339e39d062223b18f8d163b9645278", 0x8e}, {&(0x7f0000004940)="46e902abe93752c9b9ccc2aff47b5807e20c6c844188222011f01c6ec600db05fe77dc72991efff300d738296d64c06650e3097584f923802d086d269e7981cb0b078190457c8a3849c352e142070cc623fc91db3b74e1405000dd42980f3fc4ade3a991cb18c73e9c9b1399025add6eacc3d61b8199ae0cb8edbdb0d8e6a29c3a8699fe2832db6eda6239f4bfa7cec4363cdb829238cd45275774e826ea50fea76b99eac507d490d536877798dbe06aca20bd917dd10836a9283c29b397ad7d036b46d8b82990fb6d7db2ab9a06d6f53310ca2a401e9aabacb29871625019b910ec4da19166", 0xe6}, {&(0x7f0000004a40)="b31e49d81040d075a4f4753d60291db0ec74e0a7f817c6e04da7cabdba2a6c9ddc051a44cb193a4495adaa21d3fc898f56fb0c68fe82b93ec2503debb06360f9fbea54a22e0260d72fdbfff031b0a0fd61f47765d6b49228a892a40105c66113ededa0eac88731e9f472c5346c86c76ebbc3cf8d0438", 0x76}, {&(0x7f0000004ac0)="1b25778dc60ff4236d0eac57701b9edc425ca8cf2782012e655ee1fa64597cadab6e4d57cdc827c3829fc2632ec18ab20bd6f77d1e371505d8639981f7762aa68555e5abe3853a2d5b4df4c98387cb8b21323d6c99cc7a60433f73c6b2519d231e44b0ecf3d8a762add961a3c6c725f9ea344b973c1579b087aa84e28618e57b1a661f31c3af817cd7d6e1ef6fe444e0811cb543499d5276137e4aa187d3e796f2d6400c3ea0ec5824313cf11f32d4395a536a0da1b5b3e55219e0554178a7a9a3b79d425aeb2106218880c539d8ed5b1c1bfda3df8b7aeeb1028772a4eb24e13250facf", 0xe4}], 0x8, 0x0, 0x0, 0x4000000}, 0x20004000) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000180)=@in={0x2, 0x4e23}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)}], 0x1}, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r2}) 2018/05/14 09:46:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:34 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) 2018/05/14 09:46:34 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x20000000003) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0xa, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) 2018/05/14 09:46:35 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) 2018/05/14 09:46:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/14 09:46:35 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:35 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)=""/4, 0x4}], 0x1, &(0x7f00000000c0)=""/162, 0xa2, 0x7ff}, 0x0) close(r0) 2018/05/14 09:46:35 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) 2018/05/14 09:46:35 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0xc, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a7000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:35 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:35 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000000000630a00ff000004002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xe, 0x12, &(0x7f0000000440)="d78b000000000001000000000000", &(0x7f0000000480)=""/18, 0x0, 0x1}, 0x28) 2018/05/14 09:46:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xffffffff, 0x4) 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) 2018/05/14 09:46:35 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x78) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0x2, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:35 executing program 2: socketpair(0x1f, 0x80f, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000040)="74ca18835313c19e448954dd1cb8f5e9b16991f5a8d34bbf07dac0e2eb4c1b067a4a1e2e28ac9bf6e27d683db1b7b067bedd46", &(0x7f0000000080)=""/149}, 0x18) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f00000001c0)="186ddaba6ee2de60f496cdb8b9fae2155392fe4869bd8e0932012d0dfadb97b37560c8d5a88d5bf9732ba5bb8a63f32c792936d82c36b0f0a9bb9b3891eb1d0b9dab04267d18f1abf44ea77d47e67146c19a02122e735a1c76e12b", &(0x7f0000000240)="2cac75b9235078530f00f28e24d7f67d025d03f14d686035b6e998b20436426cda8fe80e99810880c0d3c4c1172b2298b7491468e858731aa4f73014e83299db90ffa7769f8ed5179aeb8b868f7075dd523dcf9d3e6ab8354b2ef9ac6567ff13ceb8fb131b6e3677", 0x1}, 0x20) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000300)={0x4, 0x70, 0x7, 0x9, 0x7, 0x800, 0x0, 0x4, 0x80, 0x4, 0x5, 0x6, 0x2, 0x4, 0x401, 0x800000000000, 0x34, 0x3, 0xe58, 0x0, 0x8, 0x6, 0x842e, 0x7, 0xf82d, 0x6, 0x2, 0x2, 0x100000001, 0xdfcc, 0xfffffffffffffffd, 0x4, 0x200, 0x3f, 0xdb5, 0x0, 0x7fffffff, 0xff, 0x0, 0x9, 0x0, @perf_config_ext={0x8, 0x4}, 0x10, 0x59e, 0xfffffffffffffff9, 0x6, 0x2, 0x40}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r1, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r2, 0x2284, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r1, &(0x7f0000000480)="c191fb2eec8a8454ed05da1ebacfe2930c0151dc7bc94096833af3657250569821fc7be4f9eff81c8e8a190e451e41650280bb04f6f9692c709f725d4c7e298a0936838b44b963a1832aaa45802f2178f8265a8454b1a33a19cba84bc20306d49113d27a4db131e6044fd7da5624b566710a16c4f1137a944146048d01bd9ea120667399b32929e02273dc326521dc9ddc84e7c5728d09108e46f86270fe2ece1cd9a6519059f7e5be2ed022fbdb1705ec9cc3f21e0cc9b26bdaa15bade990", &(0x7f0000000540)=""/217}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000680)='usercgroupppp1GPL0\x00') recvmsg$kcm(r1, &(0x7f0000000b00)={&(0x7f00000006c0)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000740)=""/186, 0xba}, {&(0x7f0000000800)=""/10, 0xa}, {&(0x7f0000000840)=""/86, 0x56}, {&(0x7f00000008c0)=""/113, 0x71}, {&(0x7f0000000940)=""/187, 0xbb}, {&(0x7f0000000a00)=""/73, 0x49}], 0x6, 0x0, 0x0, 0x1}, 0x21) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3f) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000b80)={0x4, 0x70, 0x5, 0x0, 0xe9, 0x5, 0x0, 0x3, 0x8418, 0x2, 0x2000400000, 0x7, 0x9, 0x1, 0x8, 0xea98, 0x3c272dad, 0x1, 0x7fff, 0xfffffffffffffffd, 0x3, 0x3f, 0x6, 0xffffffffffffffff, 0x1, 0x3, 0x24b, 0x4, 0x3, 0x6, 0x1, 0x4, 0x3, 0x853, 0x10000, 0x2333, 0xe361, 0x5, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000b40), 0xb}, 0x0, 0x9, 0x3ff, 0x7, 0x80000001, 0x39a3b385, 0xff}) r3 = gettid() perf_event_open(&(0x7f0000000c00)={0x3, 0x70, 0x0, 0x10000, 0x0, 0x8, 0x0, 0x7, 0x800, 0xd, 0x8, 0x6, 0x0, 0x1, 0x100000000, 0x1, 0xe1, 0x7b, 0x3e19, 0x43, 0x200, 0x6, 0x0, 0x8, 0x2, 0x8, 0x22, 0x557c27d0, 0x7f, 0x0, 0x1000, 0x7ff, 0x8, 0x4, 0x0, 0x2, 0x9, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x6}, 0x8, 0x10001, 0x80000000, 0x0, 0x0, 0x93, 0x9}, r3, 0xd, r1, 0xa) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000c80)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000d40)={&(0x7f0000000d00)='./file0\x00', r0}, 0x10) getpid() bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000e40)={r1, &(0x7f0000000d80)="8ded574a53404f86c84e11326dfedd231dabfed33f55ead6a1798505dbfbca3d1c329ced6c0b99b802eba3a9798a5d2152753c02e814bd5755d3ed78b2a972b8ffc0b770f01e558fbfcadec2059364e6843f0816b0bcbf423c72e18684f7ec90ff6faf112aee26146f870f286a48207e32", &(0x7f0000000e00)=""/38}, 0x18) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ec0)={&(0x7f0000000e80)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000f00)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000f80)={&(0x7f0000000f40)='./file0\x00', r4}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001000)={r5, 0x28, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001040)={r6, 0x7, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001100)={r0, 0x50, &(0x7f0000001080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001140)=r7, 0x4) 2018/05/14 09:46:35 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) 2018/05/14 09:46:35 executing program 0 (fault-call:0 fault-nth:0): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:35 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0x6, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8910, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29804036687") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000140)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)={0x40000000000002cc, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) 2018/05/14 09:46:35 executing program 7 (fault-call:0 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 172.608077] FAULT_INJECTION: forcing a failure. [ 172.608077] name failslab, interval 1, probability 0, space 0, times 1 [ 172.619769] CPU: 0 PID: 13689 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #6 [ 172.626972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.636417] Call Trace: [ 172.639026] dump_stack+0x1b9/0x294 [ 172.642686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.647904] should_fail.cold.4+0xa/0x1a [ 172.651995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.657123] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 172.662343] ? graph_lock+0x170/0x170 [ 172.666170] ? find_held_lock+0x36/0x1c0 [ 172.670259] ? __lock_is_held+0xb5/0x140 [ 172.674348] ? check_same_owner+0x320/0x320 [ 172.678689] ? rcu_note_context_switch+0x710/0x710 [ 172.683653] __should_failslab+0x124/0x180 [ 172.687909] should_failslab+0x9/0x14 [ 172.691730] kmem_cache_alloc+0x2af/0x760 [ 172.695898] ? __might_sleep+0x95/0x190 [ 172.699889] __anon_vma_prepare+0xbc/0x700 [ 172.704143] ? anon_vma_fork+0x950/0x950 [ 172.708488] ? print_usage_bug+0xc0/0xc0 [ 172.712817] ? lock_downgrade+0x8e0/0x8e0 [ 172.716984] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 172.722281] ? __lock_acquire+0x7f5/0x5140 [ 172.726617] ? debug_check_no_locks_freed+0x310/0x310 [ 172.731836] ? __thp_get_unmapped_area+0x180/0x180 [ 172.736792] ? debug_check_no_locks_freed+0x310/0x310 [ 172.742005] ? debug_check_no_locks_freed+0x310/0x310 [ 172.747221] ? find_get_entries_tag+0x10a0/0x10a0 [ 172.752091] ? __lock_acquire+0x7f5/0x5140 [ 172.756349] ? pud_val+0x80/0xf0 [ 172.759730] ? pmd_val+0xf0/0xf0 [ 172.763122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.768680] __handle_mm_fault+0x2d02/0x4310 [ 172.773115] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 172.777884] ? graph_lock+0x170/0x170 [ 172.781699] ? __fdget_pos+0x1a9/0x1e0 [ 172.785599] ? find_held_lock+0x36/0x1c0 [ 172.789684] ? lock_downgrade+0x8e0/0x8e0 [ 172.793859] ? handle_mm_fault+0x8c0/0xc70 [ 172.798109] handle_mm_fault+0x53a/0xc70 [ 172.802185] ? __handle_mm_fault+0x4310/0x4310 [ 172.806781] ? find_vma+0x34/0x190 [ 172.810334] __do_page_fault+0x60b/0xe40 [ 172.814415] ? mm_fault_error+0x380/0x380 [ 172.818594] ? graph_lock+0x170/0x170 [ 172.822414] do_page_fault+0xee/0x8a7 [ 172.822855] FAULT_INJECTION: forcing a failure. [ 172.822855] name failslab, interval 1, probability 0, space 0, times 1 [ 172.826215] ? __alloc_fd+0x346/0x700 [ 172.841257] ? vmalloc_sync_all+0x30/0x30 [ 172.845407] ? find_held_lock+0x36/0x1c0 [ 172.849478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.854323] page_fault+0x1e/0x30 [ 172.857773] RIP: 0010:__put_user_4+0x1c/0x30 [ 172.862172] RSP: 0018:ffff8801aa95fd00 EFLAGS: 00010293 [ 172.867529] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 172.874789] RDX: 000000000000004e RSI: ffffffff81a67523 RDI: 0000000000000286 [ 172.882051] RBP: ffff8801aa95fdf0 R08: 1ffff1003552bf7d R09: 0000000000000000 [ 172.889313] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 172.896574] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 172.903852] ? __might_fault+0x1a3/0x1e0 [ 172.908040] ? __sys_socketpair+0x120/0x6b0 [ 172.912362] ? __ia32_sys_socket+0xb0/0xb0 [ 172.916590] ? ksys_write+0x1a6/0x250 [ 172.920391] ? __ia32_sys_read+0xb0/0xb0 [ 172.924544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.930082] __x64_sys_socketpair+0x97/0xf0 [ 172.934403] do_syscall_64+0x1b1/0x800 [ 172.938285] ? finish_task_switch+0x1ca/0x810 [ 172.942778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.947702] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.952635] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.957998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.962840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.968024] RIP: 0033:0x4559e9 [ 172.971206] RSP: 002b:00007f884c1f0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 172.978922] RAX: ffffffffffffffda RBX: 00007f884c1f16d4 RCX: 00000000004559e9 [ 172.986181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 172.993438] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.000699] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 173.008145] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000000 [ 173.015443] CPU: 1 PID: 13714 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #6 [ 173.022641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.031976] Call Trace: [ 173.034553] dump_stack+0x1b9/0x294 [ 173.038168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.043345] ? debug_check_no_locks_freed+0x310/0x310 [ 173.048526] should_fail.cold.4+0xa/0x1a [ 173.052576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.057671] ? debug_check_no_locks_freed+0x310/0x310 [ 173.062859] ? find_held_lock+0x36/0x1c0 [ 173.066929] ? check_same_owner+0x320/0x320 [ 173.071238] ? rcu_note_context_switch+0x710/0x710 [ 173.076152] ? __lock_acquire+0x7f5/0x5140 [ 173.080369] ? find_held_lock+0x36/0x1c0 [ 173.084416] __should_failslab+0x124/0x180 [ 173.088641] should_failslab+0x9/0x14 [ 173.092431] kmem_cache_alloc_node_trace+0x26f/0x770 [ 173.097522] ? debug_check_no_locks_freed+0x310/0x310 [ 173.102704] __get_vm_area_node+0x12d/0x390 [ 173.107020] __vmalloc_node_range+0xc4/0x750 [ 173.111430] ? bpf_prog_alloc+0xdb/0x3c0 [ 173.115478] ? usercopy_warn+0x120/0x120 [ 173.119542] __vmalloc+0x45/0x50 [ 173.122898] ? bpf_prog_alloc+0xdb/0x3c0 [ 173.126955] bpf_prog_alloc+0xdb/0x3c0 [ 173.130830] ? trace_event_raw_event_xdp_exception+0x390/0x390 [ 173.136791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.142750] ? security_capable+0x99/0xc0 [ 173.146888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.152416] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 173.157593] bpf_prog_load+0x435/0x1c60 [ 173.161556] ? find_held_lock+0x36/0x1c0 [ 173.165608] ? bpf_prog_new_fd+0x60/0x60 [ 173.169658] ? lock_downgrade+0x8e0/0x8e0 [ 173.173796] ? lock_release+0xa10/0xa10 [ 173.177774] ? check_same_owner+0x320/0x320 [ 173.182173] ? __check_object_size+0x95/0x5d9 [ 173.186668] ? __might_sleep+0x95/0x190 [ 173.190636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.196165] __x64_sys_bpf+0x369/0x4f0 [ 173.200041] ? bpf_prog_get+0x20/0x20 [ 173.203832] ? do_syscall_64+0x92/0x800 [ 173.207808] do_syscall_64+0x1b1/0x800 [ 173.211684] ? finish_task_switch+0x1ca/0x810 [ 173.216169] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.221090] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.226014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.231374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.236208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.241380] RIP: 0033:0x4559e9 [ 173.244554] RSP: 002b:00007fb9fe45ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 173.252258] RAX: ffffffffffffffda RBX: 00007fb9fe45f6d4 RCX: 00000000004559e9 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0x7, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0xe, &(0x7f0000000080), 0x20) 2018/05/14 09:46:35 executing program 5 (fault-call:0 fault-nth:0): bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:35 executing program 4: bpf$BPF_PROG_QUERY(0x8, &(0x7f0000000080), 0x20) 2018/05/14 09:46:36 executing program 6: socketpair(0x0, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 173.259519] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 0000000000000005 [ 173.266879] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.274133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.281386] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 173.288904] syz-executor5: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 173.299955] syz-executor5 cpuset=syz5 mems_allowed=0 [ 173.303997] FAULT_INJECTION: forcing a failure. [ 173.303997] name failslab, interval 1, probability 0, space 0, times 0 [ 173.305466] CPU: 1 PID: 13714 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #6 [ 173.305474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.305479] Call Trace: [ 173.305496] dump_stack+0x1b9/0x294 [ 173.305519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.344554] ? kasan_check_read+0x11/0x20 [ 173.348698] ? rcu_is_watching+0x85/0x140 [ 173.352849] warn_alloc.cold.118+0xb2/0x1b8 [ 173.357169] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 173.362005] ? __get_vm_area_node+0x12d/0x390 [ 173.366584] ? __get_vm_area_node+0x12d/0x390 [ 173.371078] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.376094] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 173.381366] ? debug_check_no_locks_freed+0x310/0x310 [ 173.386555] ? __get_vm_area_node+0x2da/0x390 [ 173.391052] __vmalloc_node_range+0x45e/0x750 [ 173.395548] ? usercopy_warn+0x120/0x120 [ 173.399615] __vmalloc+0x45/0x50 [ 173.402978] ? bpf_prog_alloc+0xdb/0x3c0 [ 173.407122] bpf_prog_alloc+0xdb/0x3c0 [ 173.411008] ? trace_event_raw_event_xdp_exception+0x390/0x390 [ 173.416980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.422514] ? security_capable+0x99/0xc0 [ 173.426661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.432196] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 173.437381] bpf_prog_load+0x435/0x1c60 [ 173.441346] ? find_held_lock+0x36/0x1c0 [ 173.445402] ? bpf_prog_new_fd+0x60/0x60 [ 173.449463] ? lock_downgrade+0x8e0/0x8e0 [ 173.453609] ? lock_release+0xa10/0xa10 [ 173.457578] ? check_same_owner+0x320/0x320 [ 173.461896] ? __check_object_size+0x95/0x5d9 [ 173.466394] ? __might_sleep+0x95/0x190 [ 173.470371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.475910] __x64_sys_bpf+0x369/0x4f0 [ 173.479792] ? bpf_prog_get+0x20/0x20 [ 173.483610] ? do_syscall_64+0x92/0x800 [ 173.487595] do_syscall_64+0x1b1/0x800 [ 173.491501] ? finish_task_switch+0x1ca/0x810 [ 173.495992] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.500919] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.505852] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.511214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.516061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.521263] RIP: 0033:0x4559e9 [ 173.524444] RSP: 002b:00007fb9fe45ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 173.532147] RAX: ffffffffffffffda RBX: 00007fb9fe45f6d4 RCX: 00000000004559e9 [ 173.540279] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 0000000000000005 [ 173.547554] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.554820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.562093] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 173.569378] CPU: 0 PID: 13716 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 173.569600] Mem-Info: [ 173.576572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.576577] Call Trace: [ 173.576594] dump_stack+0x1b9/0x294 [ 173.576613] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.579062] active_anon:23802 inactive_anon:74 isolated_anon:0 [ 173.579062] active_file:3992 inactive_file:8769 isolated_file:0 [ 173.579062] unevictable:0 dirty:154 writeback:0 unstable:0 [ 173.579062] slab_reclaimable:11563 slab_unreclaimable:98971 [ 173.579062] mapped:74235 shmem:85 pagetables:917 bounce:0 [ 173.579062] free:1386638 free_pcp:333 free_cma:0 [ 173.588344] ? graph_lock+0x170/0x170 [ 173.588367] should_fail.cold.4+0xa/0x1a [ 173.590966] Node 0 active_anon:95208kB inactive_anon:296kB active_file:15968kB inactive_file:35076kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296940kB dirty:616kB writeback:0kB shmem:340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 173.594544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.594562] ? find_held_lock+0x36/0x1c0 [ 173.599747] Node 0 [ 173.633057] ? find_held_lock+0x36/0x1c0 [ 173.633089] ? check_same_owner+0x320/0x320 [ 173.636902] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 173.640924] ? rcu_note_context_switch+0x710/0x710 [ 173.640944] __should_failslab+0x124/0x180 [ 173.668864] lowmem_reserve[]: [ 173.673946] should_failslab+0x9/0x14 [ 173.673965] kmem_cache_alloc+0x2af/0x760 [ 173.678019] 0 [ 173.680229] getname_flags+0xd0/0x5a0 [ 173.680247] do_mkdirat+0xbd/0x2f0 [ 173.684291] 2830 [ 173.688592] ? __ia32_sys_mknod+0xb0/0xb0 [ 173.688615] ? do_syscall_64+0x92/0x800 [ 173.714108] 6335 [ 173.719014] __x64_sys_mkdir+0x5c/0x80 [ 173.719030] do_syscall_64+0x1b1/0x800 [ 173.719053] ? finish_task_switch+0x1ca/0x810 [ 173.723271] 6335 [ 173.726352] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.726372] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.734295] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.734315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.736362] Node 0 [ 173.740141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.740154] RIP: 0033:0x4559e9 2018/05/14 09:46:36 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) [ 173.743719] DMA32 free:2900420kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:664kB free_cma:0kB [ 173.745723] RSP: 002b:00007fe1f2280c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 173.745738] RAX: ffffffffffffffda RBX: 00007fe1f22816d4 RCX: 00000000004559e9 [ 173.745750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 173.749888] lowmem_reserve[]: [ 173.753828] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.753837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.753844] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000000 [ 173.875676] 0 0 3505 3505 [ 173.878560] Node 0 Normal free:2628024kB min:37300kB low:46624kB high:55948kB active_anon:97344kB inactive_anon:316kB active_file:15980kB inactive_file:35076kB unevictable:0kB writepending:676kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5536kB pagetables:3824kB bounce:0kB free_pcp:1052kB local_pcp:448kB free_cma:0kB [ 173.908400] lowmem_reserve[]: 0 0 0 0 2018/05/14 09:46:36 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) 2018/05/14 09:46:36 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 173.912284] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 173.925997] Node 0 DMA32: 3*4kB (M) 3*8kB (M) 0*16kB 3*32kB (M) 3*64kB (M) 1*128kB (M) 4*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 706*4096kB (M) = 2900420kB [ 173.940992] Node 0 Normal: 79*4kB (UE) 54*8kB (UME) 21*16kB (UME) 5*32kB (UME) 58*64kB (UE) 46*128kB (U) 40*256kB (UME) 85*512kB (UM) 35*1024kB (UM) 7*2048kB (UME) 614*4096kB (UM) = 2629724kB [ 173.958425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 173.967064] 12848 total pagecache pages [ 173.971085] 0 pages in swap cache [ 173.974572] Swap cache stats: add 0, delete 0, find 0/0 [ 173.979959] Free swap = 0kB [ 173.983033] Total swap = 0kB [ 173.986080] 1965969 pages RAM [ 173.989235] 0 pages HighMem/MovableOnly [ 173.993236] 339347 pages reserved 2018/05/14 09:46:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) 2018/05/14 09:46:37 executing program 7 (fault-call:0 fault-nth:1): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:37 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:37 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) 2018/05/14 09:46:37 executing program 3 (fault-call:0 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:37 executing program 4: bpf$BPF_PROG_QUERY(0x9, &(0x7f0000000080), 0x20) 2018/05/14 09:46:37 executing program 6: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:37 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 174.175996] FAULT_INJECTION: forcing a failure. [ 174.175996] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 174.187861] CPU: 0 PID: 13757 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #6 [ 174.195055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.204421] Call Trace: [ 174.207022] dump_stack+0x1b9/0x294 [ 174.210667] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.215868] ? graph_lock+0x170/0x170 [ 174.219685] should_fail.cold.4+0xa/0x1a [ 174.223762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.228877] ? __lock_acquire+0x7f5/0x5140 [ 174.233132] ? debug_check_no_locks_freed+0x310/0x310 [ 174.238336] ? graph_lock+0x170/0x170 [ 174.242154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.247707] ? _kstrtoull+0x180/0x230 [ 174.251541] ? _parse_integer+0x190/0x190 [ 174.255702] ? graph_lock+0x170/0x170 [ 174.259535] ? check_same_owner+0x320/0x320 [ 174.263883] ? find_held_lock+0x36/0x1c0 [ 174.267958] ? graph_lock+0x170/0x170 2018/05/14 09:46:37 executing program 0: socketpair(0x2c, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:37 executing program 4: bpf$BPF_PROG_QUERY(0x12, &(0x7f0000000080), 0x20) 2018/05/14 09:46:37 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002780)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080), 0x63, &(0x7f00000000c0)}, 0x0) recvmsg$kcm(r1, &(0x7f0000007500)={&(0x7f0000006f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x10e, &(0x7f0000004a40), 0x3c8, &(0x7f0000004ac0)=""/136, 0x88, 0x9c}, 0x140) [ 174.271781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.277330] ? should_fail+0x21b/0xbcd [ 174.281239] __alloc_pages_nodemask+0x34e/0xd70 [ 174.285939] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 174.290977] ? find_held_lock+0x36/0x1c0 [ 174.295078] ? check_same_owner+0x320/0x320 [ 174.299416] cache_grow_begin+0x72/0x6c0 [ 174.303506] kmem_cache_alloc+0x689/0x760 [ 174.307680] getname_flags+0xd0/0x5a0 [ 174.311508] do_mkdirat+0xbd/0x2f0 [ 174.315077] ? __ia32_sys_mknod+0xb0/0xb0 [ 174.319246] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 174.324084] ? do_syscall_64+0x92/0x800 [ 174.328049] __x64_sys_mkdir+0x5c/0x80 [ 174.331930] do_syscall_64+0x1b1/0x800 [ 174.335803] ? finish_task_switch+0x1ca/0x810 [ 174.340289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.345207] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.350128] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.355490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.360324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.365502] RIP: 0033:0x4559e9 [ 174.368675] RSP: 002b:00007fe1f2280c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 174.376371] RAX: ffffffffffffffda RBX: 00007fe1f22816d4 RCX: 00000000004559e9 [ 174.383637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 174.390902] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.398165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.405434] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000001 [ 174.417397] FAULT_INJECTION: forcing a failure. 2018/05/14 09:46:37 executing program 4: bpf$BPF_PROG_QUERY(0x4, &(0x7f0000000080), 0x20) 2018/05/14 09:46:37 executing program 6 (fault-call:0 fault-nth:0): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 174.417397] name failslab, interval 1, probability 0, space 0, times 0 [ 174.428699] CPU: 0 PID: 13760 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #6 [ 174.435894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.445284] Call Trace: [ 174.447899] dump_stack+0x1b9/0x294 [ 174.451550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.456771] ? graph_lock+0x170/0x170 [ 174.460596] should_fail.cold.4+0xa/0x1a [ 174.464682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.469823] ? find_held_lock+0x36/0x1c0 [ 174.474007] ? find_held_lock+0x36/0x1c0 [ 174.478129] ? check_same_owner+0x320/0x320 [ 174.482566] ? rcu_note_context_switch+0x710/0x710 [ 174.487516] __should_failslab+0x124/0x180 [ 174.491771] should_failslab+0x9/0x14 [ 174.495590] kmem_cache_alloc+0x2af/0x760 [ 174.499762] getname_flags+0xd0/0x5a0 [ 174.499959] FAULT_INJECTION: forcing a failure. [ 174.499959] name failslab, interval 1, probability 0, space 0, times 0 [ 174.503590] do_mkdirat+0xbd/0x2f0 [ 174.503613] ? __ia32_sys_mknod+0xb0/0xb0 [ 174.503636] ? do_syscall_64+0x92/0x800 [ 174.503653] __x64_sys_mkdir+0x5c/0x80 [ 174.503674] do_syscall_64+0x1b1/0x800 [ 174.534246] ? finish_task_switch+0x1ca/0x810 [ 174.538744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.543690] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.548624] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.553989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.558842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.564549] RIP: 0033:0x4559e9 [ 174.567731] RSP: 002b:00007fcc6079ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 174.575436] RAX: ffffffffffffffda RBX: 00007fcc6079f6d4 RCX: 00000000004559e9 [ 174.582702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 174.589962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.597222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.604490] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000000 [ 174.611775] CPU: 1 PID: 13779 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 174.618972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.628612] Call Trace: [ 174.631198] dump_stack+0x1b9/0x294 [ 174.634911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.640108] should_fail.cold.4+0xa/0x1a [ 174.644170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.649269] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 174.654455] ? graph_lock+0x170/0x170 [ 174.658428] ? find_held_lock+0x36/0x1c0 [ 174.662571] ? __lock_is_held+0xb5/0x140 [ 174.666635] ? check_same_owner+0x320/0x320 [ 174.670950] ? rcu_note_context_switch+0x710/0x710 [ 174.675896] __should_failslab+0x124/0x180 [ 174.680135] should_failslab+0x9/0x14 [ 174.683933] kmem_cache_alloc+0x2af/0x760 [ 174.688078] ? __might_sleep+0x95/0x190 [ 174.692051] __anon_vma_prepare+0xbc/0x700 [ 174.696277] ? anon_vma_fork+0x950/0x950 [ 174.700355] ? print_usage_bug+0xc0/0xc0 [ 174.704421] ? lock_downgrade+0x8e0/0x8e0 [ 174.708660] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 174.714025] ? __lock_acquire+0x7f5/0x5140 [ 174.718261] ? debug_check_no_locks_freed+0x310/0x310 [ 174.723444] ? __thp_get_unmapped_area+0x180/0x180 [ 174.728545] ? debug_check_no_locks_freed+0x310/0x310 [ 174.733730] ? debug_check_no_locks_freed+0x310/0x310 [ 174.738909] ? find_get_entries_tag+0x10a0/0x10a0 [ 174.743748] ? __lock_acquire+0x7f5/0x5140 [ 174.747981] ? pud_val+0x80/0xf0 [ 174.751690] ? pmd_val+0xf0/0xf0 [ 174.755054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.760612] __handle_mm_fault+0x2d02/0x4310 [ 174.765105] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 174.769856] ? graph_lock+0x170/0x170 [ 174.773646] ? __fdget_pos+0x1a9/0x1e0 [ 174.777524] ? find_held_lock+0x36/0x1c0 [ 174.781598] ? lock_downgrade+0x8e0/0x8e0 [ 174.785769] ? handle_mm_fault+0x8c0/0xc70 [ 174.790004] handle_mm_fault+0x53a/0xc70 [ 174.794064] ? __handle_mm_fault+0x4310/0x4310 [ 174.798646] ? find_vma+0x34/0x190 [ 174.802178] __do_page_fault+0x60b/0xe40 [ 174.806234] ? mm_fault_error+0x380/0x380 [ 174.810372] ? graph_lock+0x170/0x170 [ 174.814166] do_page_fault+0xee/0x8a7 [ 174.817958] ? __alloc_fd+0x346/0x700 [ 174.821760] ? vmalloc_sync_all+0x30/0x30 [ 174.825912] ? find_held_lock+0x36/0x1c0 [ 174.829984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.834827] page_fault+0x1e/0x30 [ 174.838275] RIP: 0010:__put_user_4+0x1c/0x30 [ 174.842669] RSP: 0018:ffff88019c77fd00 EFLAGS: 00010293 [ 174.848029] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 174.855292] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 174.862549] RBP: ffff88019c77fdf0 R08: 1ffff100338eff7d R09: 0000000000000000 [ 174.869807] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 174.877065] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 174.884360] ? __might_fault+0x1a3/0x1e0 [ 174.888418] ? __sys_socketpair+0x120/0x6b0 [ 174.892736] ? __ia32_sys_socket+0xb0/0xb0 [ 174.896965] ? ksys_write+0x1a6/0x250 [ 174.900757] ? __ia32_sys_read+0xb0/0xb0 [ 174.904808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.910345] __x64_sys_socketpair+0x97/0xf0 [ 174.914660] do_syscall_64+0x1b1/0x800 [ 174.918547] ? finish_task_switch+0x1ca/0x810 [ 174.923083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.928009] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.932945] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.938314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.943155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.948337] RIP: 0033:0x4559e9 [ 174.951517] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 174.959228] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 174.966498] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e 2018/05/14 09:46:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001380)={&(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000006000)=[{&(0x7f0000003d80)=""/200, 0xc8}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000005e80)=""/132, 0x84}, {&(0x7f0000005f40)=""/49, 0x31}, {&(0x7f0000005f80)=""/65, 0x1a5}], 0x6, &(0x7f0000006080)=""/135, 0x87, 0x5}, 0x1000160) bpf$PROG_LOAD(0x5, &(0x7f0000006180)={0x0, 0x6, &(0x7f0000000000)=@raw=[@alu={0x7, 0x8, 0x6, 0x6, 0x0, 0xfffffffc, 0x8}, @call={0x85, 0x0, 0x0, 0x35}, @alu={0x4, 0x7b0, 0xf, 0x6, 0x9, 0x1c, 0x8}], &(0x7f0000000040)='GPL\x00', 0x8001, 0x6, &(0x7f0000000080)=""/6, 0x40f00, 0x0, [], r2}, 0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000023c0)={r0}) sendmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x3, 0x3, 0x2}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="e97bc2e3b3a3e59e49896cf8ac8898d6b299c098c11201f362b0229db88d254a87e9b1f4107d7a8425e7e1ebb8c144616f5699e82c75b1a3c9646fa6fbf8729a2eb01540c596b0dd431e8f14c9b2ea55aebd567afb13a723cfb67934ca212119a5f6ef4d5528773a1ed005a498a411597a1ad7293a1e952b92842a021e15daae81b769f21f58b54fd0b3f759de082c2a9bea76f2d468a9c57a3c662863849c6fb13e6ef2a514badcfc0ae1312dda9541756d68c5234c45b909dd572fd33aea9731829cd87db986af8ad9", 0xca}], 0x1, &(0x7f0000000280)=[{0x18, 0x11b, 0x1, "2b64b49484"}], 0x18, 0x8000}, 0x1) 2018/05/14 09:46:38 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xb, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000022001c7e7809070000002aa6d70c1030a400009a12c3688c63b7a5dbba56765030606d8cd69f8f91bad32ee5be89dca3918c2254e548b37decd2e5926822b2833d1802aa6b9c4f668be50a194acd2b22f76d16ecbffd16e5d8d57c"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x22a, &(0x7f00000001c0)=""/153}, 0x48) gettid() socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000640)={&(0x7f00000002c0)=@pppoe={0x18, 0x0, {0x2, @empty, 'veth0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)}, {&(0x7f0000000340)="a271375fd562e1c4bf211e9cb76a05250b335a780f0fadfae470ca5a91b64152212f53474aa80d1d28f052059640c3ded26f0fdf493baf6bf699a851f2d8af8c4e550ee63052bf205f38ce06f833d8505b4f8e5ae433815726b7bbf06752638d0b1ed1b919d5d980556063079661736c672872ed6652ff690aba07a043a5e8b8e429926d31ffce3d0e9ee3263661ed247a46858edc978604630d39e880fdfc0ef3309c439d8090c0eaca77b56cc1f5c4cf009f6a5ca000", 0xb7}, {&(0x7f0000000400)="d438236d4432c0f1eddd1293d564a153dc7ea5e4a19d72736dbc70bb720b6609b367f1ca8f35cb6f5aa8e4dc59c346664c66325e2196b2f7a31a3cea3b9804c8d5d4a92bbc8460d944dcdd948341724e564d9d63c7a794a51fe6ed3c3c8f87aa4ff46681246a08c00b70ca88043de6b2cc14bf2da0d559f38291cc9b38643aa31462ca6e3a8476e30ee2a05a62ce6c530a57a6d01384867f82e44494576a9d6a21872e0a369b9cdee2e686d4eda2f76b7c2d09d698f2d601e7b67d773e70f8631c", 0xc1}, {&(0x7f0000000500)="be27b6165ba66a92a9b338c00a6d6059f4e6b2636c89c9f7f96c843577c5d39d28895f7340f8bf8f4ed3a8032e09e566f9b0a2b9903c7e9f90c0fac6a07c568a78d44d587c75dc5ac1d2f130282e600ec2fdd5ed941fd39b9b7078f62d753164ed981f8a44580025926ef5497e0c5dd28d19f5c0b17974f2b1077bbab37c38252f75076e88743132ef363214a1c9ae775b8eec36054827b37bfeff7ae7c599742a8ae9ad079ac33cef509777edbd2d403bf4054679af0f1bbb91eae6b881d075f20b1d11f4d1d610a3d3ae780e2fcde2a3f581908cca64dd7148193616a3fe23de3bcb26f8b6e1", 0xe7}], 0x4, 0x0, 0x0, 0x8000}, 0x10) socketpair$ax25(0x3, 0x5, 0xce, &(0x7f0000000000)) [ 174.973759] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.981019] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 174.988297] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000000 2018/05/14 09:46:38 executing program 4: bpf$BPF_PROG_QUERY(0xb, &(0x7f0000000080), 0x20) 2018/05/14 09:46:38 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:38 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:38 executing program 4: bpf$BPF_PROG_QUERY(0x3, &(0x7f0000000080), 0x20) 2018/05/14 09:46:38 executing program 6 (fault-call:0 fault-nth:1): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:38 executing program 1: socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:38 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000000ebff6a0a76ff000000002f000000000000009500000000000000"], &(0x7f0000001140)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xbf, &(0x7f0000000000)="c0342367ba069bb1bc3c63182367", &(0x7f0000000040)=""/191}, 0x28) socketpair(0xb, 0x80000, 0x1, &(0x7f0000001180)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r1, &(0x7f00000011c0)="f9b615dc7fd2d68b60988be6e556c8ec5a5548d88050ff51a65a304df8e9c049101f7b47489d46754180c3477beb823261511ba0a723b6d4fd024b2e4630137b4f179d71dff41a72554699bdaa3f66ca6cc894711779df4f", &(0x7f0000001240)=""/213}, 0x18) 2018/05/14 09:46:38 executing program 0: socketpair(0x2, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:38 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) [ 175.257522] FAULT_INJECTION: forcing a failure. [ 175.257522] name failslab, interval 1, probability 0, space 0, times 0 [ 175.269287] CPU: 0 PID: 13814 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 175.276482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.286007] Call Trace: [ 175.288598] dump_stack+0x1b9/0x294 [ 175.292216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.297420] ? __save_stack_trace+0x7e/0xd0 [ 175.301738] should_fail.cold.4+0xa/0x1a [ 175.305793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.311331] ? kasan_kmalloc+0xc4/0xe0 [ 175.315205] ? kasan_slab_alloc+0x12/0x20 [ 175.319345] ? kmem_cache_alloc+0x12e/0x760 [ 175.323662] ? __anon_vma_prepare+0xbc/0x700 [ 175.328073] ? do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 175.333429] ? __handle_mm_fault+0x2d02/0x4310 [ 175.338009] ? handle_mm_fault+0x53a/0xc70 [ 175.342247] ? graph_lock+0x170/0x170 [ 175.346038] ? __x64_sys_socketpair+0x97/0xf0 [ 175.350530] ? do_syscall_64+0x1b1/0x800 [ 175.354592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.359947] ? find_held_lock+0x36/0x1c0 [ 175.364000] ? __lock_is_held+0xb5/0x140 [ 175.368077] ? check_same_owner+0x320/0x320 [ 175.372390] ? rcu_note_context_switch+0x710/0x710 [ 175.377323] __should_failslab+0x124/0x180 [ 175.381559] should_failslab+0x9/0x14 [ 175.385353] kmem_cache_alloc+0x2af/0x760 [ 175.389496] __anon_vma_prepare+0x3b3/0x700 [ 175.393808] ? anon_vma_fork+0x950/0x950 [ 175.397859] ? print_usage_bug+0xc0/0xc0 [ 175.401907] ? lock_downgrade+0x8e0/0x8e0 [ 175.406048] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 175.411230] ? __lock_acquire+0x7f5/0x5140 [ 175.415452] ? debug_check_no_locks_freed+0x310/0x310 [ 175.420631] ? __thp_get_unmapped_area+0x180/0x180 [ 175.425726] ? debug_check_no_locks_freed+0x310/0x310 [ 175.430917] ? debug_check_no_locks_freed+0x310/0x310 [ 175.436095] ? find_get_entries_tag+0x10a0/0x10a0 [ 175.440936] ? __lock_acquire+0x7f5/0x5140 [ 175.445170] ? pud_val+0x80/0xf0 [ 175.448522] ? pmd_val+0xf0/0xf0 [ 175.451884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.457415] __handle_mm_fault+0x2d02/0x4310 [ 175.461813] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 175.466578] ? graph_lock+0x170/0x170 [ 175.470369] ? __fdget_pos+0x1a9/0x1e0 [ 175.474598] ? find_held_lock+0x36/0x1c0 [ 175.478660] ? lock_downgrade+0x8e0/0x8e0 [ 175.483834] ? handle_mm_fault+0x8c0/0xc70 [ 175.488151] handle_mm_fault+0x53a/0xc70 [ 175.492393] ? __handle_mm_fault+0x4310/0x4310 [ 175.496965] ? find_vma+0x34/0x190 [ 175.500504] __do_page_fault+0x60b/0xe40 [ 175.504555] ? mm_fault_error+0x380/0x380 [ 175.508700] ? graph_lock+0x170/0x170 [ 175.512492] do_page_fault+0xee/0x8a7 [ 175.516282] ? __alloc_fd+0x346/0x700 [ 175.520071] ? vmalloc_sync_all+0x30/0x30 [ 175.524216] ? find_held_lock+0x36/0x1c0 [ 175.528283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.533118] page_fault+0x1e/0x30 [ 175.536653] RIP: 0010:__put_user_4+0x1c/0x30 [ 175.541045] RSP: 0018:ffff88019c777d00 EFLAGS: 00010293 [ 175.546407] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 175.553665] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 175.560930] RBP: ffff88019c777df0 R08: 1ffff100338eef7d R09: 0000000000000000 [ 175.568299] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 175.575565] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 175.582834] ? __might_fault+0x1a3/0x1e0 [ 175.586898] ? __sys_socketpair+0x120/0x6b0 [ 175.591396] ? __ia32_sys_socket+0xb0/0xb0 [ 175.595636] ? ksys_write+0x1a6/0x250 [ 175.599429] ? __ia32_sys_read+0xb0/0xb0 [ 175.603479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.609017] __x64_sys_socketpair+0x97/0xf0 [ 175.613341] do_syscall_64+0x1b1/0x800 [ 175.617215] ? finish_task_switch+0x1ca/0x810 [ 175.621704] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.626797] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.631808] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.637171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.642194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.647396] RIP: 0033:0x4559e9 [ 175.650569] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 2018/05/14 09:46:38 executing program 0: socketpair(0x1e, 0x7, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 175.658526] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 175.666571] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 175.673829] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.681347] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 175.688613] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000001 2018/05/14 09:46:38 executing program 3: mkdir(&(0x7f0000000000)='//file0\x00', 0x0) 2018/05/14 09:46:38 executing program 4: bpf$BPF_PROG_QUERY(0xf, &(0x7f0000000080), 0x20) 2018/05/14 09:46:38 executing program 7: mkdir(&(0x7f0000000000)='//file0\x00', 0x0) 2018/05/14 09:46:38 executing program 1: socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:38 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x6, 0x3}, 0x14) 2018/05/14 09:46:38 executing program 3: mkdir(&(0x7f0000000000)='./.ile0\x00', 0x0) 2018/05/14 09:46:38 executing program 7: mkdir(&(0x7f0000000000)='.//ile0\x00', 0x0) 2018/05/14 09:46:38 executing program 0: socketpair(0x1e, 0x1300, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:38 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0xd}, 0x20) 2018/05/14 09:46:38 executing program 2: mkdir(&(0x7f0000000000)='//file0\x00', 0x0) 2018/05/14 09:46:38 executing program 6 (fault-call:0 fault-nth:2): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 175.953522] FAULT_INJECTION: forcing a failure. [ 175.953522] name failslab, interval 1, probability 0, space 0, times 0 [ 175.965061] CPU: 0 PID: 13850 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 175.972389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.981752] Call Trace: [ 175.984362] dump_stack+0x1b9/0x294 [ 175.987988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.993179] ? rb_insert_color_cached+0x14a0/0x14a0 [ 175.998279] ? kernel_text_address+0x79/0xf0 [ 176.002675] ? __unwind_start+0x166/0x330 [ 176.006812] should_fail.cold.4+0xa/0x1a [ 176.010865] ? __save_stack_trace+0x7e/0xd0 [ 176.015178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.020273] ? graph_lock+0x170/0x170 [ 176.024065] ? graph_lock+0x170/0x170 [ 176.027856] ? kasan_slab_alloc+0x12/0x20 [ 176.032002] ? find_held_lock+0x36/0x1c0 [ 176.036058] ? __lock_is_held+0xb5/0x140 [ 176.040115] ? check_same_owner+0x320/0x320 [ 176.044424] ? lock_downgrade+0x8e0/0x8e0 [ 176.048561] ? rcu_note_context_switch+0x710/0x710 [ 176.053482] __should_failslab+0x124/0x180 [ 176.057707] should_failslab+0x9/0x14 [ 176.061494] kmem_cache_alloc+0x2af/0x760 [ 176.065651] __khugepaged_enter+0xb6/0x5d0 [ 176.069874] ? khugepaged+0xcc0/0xcc0 [ 176.073668] ? __anon_vma_prepare+0x365/0x700 [ 176.078154] ? anon_vma_fork+0x950/0x950 [ 176.082222] ? lock_downgrade+0x8e0/0x8e0 [ 176.086373] do_huge_pmd_anonymous_page+0x15de/0x1cc0 [ 176.091553] ? __lock_acquire+0x7f5/0x5140 [ 176.095781] ? __thp_get_unmapped_area+0x180/0x180 [ 176.100703] ? debug_check_no_locks_freed+0x310/0x310 [ 176.105886] ? debug_check_no_locks_freed+0x310/0x310 [ 176.111065] ? find_get_entries_tag+0x10a0/0x10a0 [ 176.115901] ? __lock_acquire+0x7f5/0x5140 [ 176.120130] ? pud_val+0x80/0xf0 [ 176.123497] ? pmd_val+0xf0/0xf0 [ 176.126862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.132392] __handle_mm_fault+0x2d02/0x4310 [ 176.137230] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 176.141970] ? graph_lock+0x170/0x170 [ 176.145760] ? __fdget_pos+0x1a9/0x1e0 [ 176.149637] ? find_held_lock+0x36/0x1c0 [ 176.153704] ? lock_downgrade+0x8e0/0x8e0 [ 176.157850] ? handle_mm_fault+0x8c0/0xc70 [ 176.162077] handle_mm_fault+0x53a/0xc70 [ 176.166144] ? __handle_mm_fault+0x4310/0x4310 [ 176.170718] ? find_vma+0x34/0x190 [ 176.174264] __do_page_fault+0x60b/0xe40 [ 176.179879] ? mm_fault_error+0x380/0x380 [ 176.184022] ? graph_lock+0x170/0x170 [ 176.187812] do_page_fault+0xee/0x8a7 [ 176.191598] ? __alloc_fd+0x346/0x700 [ 176.195561] ? vmalloc_sync_all+0x30/0x30 [ 176.199708] ? find_held_lock+0x36/0x1c0 [ 176.203772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.208613] page_fault+0x1e/0x30 [ 176.212070] RIP: 0010:__put_user_4+0x1c/0x30 [ 176.216461] RSP: 0018:ffff88019e64fd00 EFLAGS: 00010293 [ 176.221822] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 176.229079] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 176.236342] RBP: ffff88019e64fdf0 R08: 1ffff10033cc9f7d R09: 0000000000000000 [ 176.243618] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 176.250878] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 176.258157] ? __might_fault+0x1a3/0x1e0 [ 176.262224] ? __sys_socketpair+0x120/0x6b0 [ 176.266537] ? __ia32_sys_socket+0xb0/0xb0 [ 176.270756] ? ksys_write+0x1a6/0x250 [ 176.274543] ? __ia32_sys_read+0xb0/0xb0 [ 176.278600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.284129] __x64_sys_socketpair+0x97/0xf0 [ 176.288440] do_syscall_64+0x1b1/0x800 [ 176.292321] ? finish_task_switch+0x1ca/0x810 [ 176.296803] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.301721] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.306642] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.311995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.316848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.322028] RIP: 0033:0x4559e9 [ 176.325205] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 176.332946] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 176.340202] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 176.347456] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/14 09:46:39 executing program 1: socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:39 executing program 2: mkdir(&(0x7f0000000000)='//file0\x00', 0x0) [ 176.354708] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 176.362571] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000002 2018/05/14 09:46:39 executing program 3: mkdir(&(0x7f0000000000)='.//ile0\x00', 0x0) 2018/05/14 09:46:39 executing program 7: mkdir(&(0x7f0000000000)='./.ile0\x00', 0x0) 2018/05/14 09:46:39 executing program 0: socketpair(0x1e, 0xa, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:39 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0xd00000000000000}, 0x20) 2018/05/14 09:46:39 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:39 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530f4", 0x0) 2018/05/14 09:46:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:39 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85000000ea2f278d049b00001000009b009500eeff000008000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) 2018/05/14 09:46:39 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:39 executing program 0: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:39 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0xd000000}, 0x20) 2018/05/14 09:46:39 executing program 2: mkdir(&(0x7f0000000000)='//file0\x00', 0x0) 2018/05/14 09:46:39 executing program 6 (fault-call:0 fault-nth:3): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:39 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 176.689214] FAULT_INJECTION: forcing a failure. [ 176.689214] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 176.701196] CPU: 1 PID: 13900 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 176.708391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.717750] Call Trace: [ 176.720358] dump_stack+0x1b9/0x294 [ 176.724001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.729212] ? __save_stack_trace+0x7e/0xd0 [ 176.733557] should_fail.cold.4+0xa/0x1a [ 176.737643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.742760] ? save_stack+0xa9/0xd0 [ 176.746405] ? save_stack+0x43/0xd0 [ 176.750097] ? kasan_kmalloc+0xc4/0xe0 [ 176.753995] ? kasan_slab_alloc+0x12/0x20 [ 176.758153] ? kmem_cache_alloc+0x12e/0x760 [ 176.762485] ? __khugepaged_enter+0xb6/0x5d0 [ 176.766905] ? __handle_mm_fault+0x2d02/0x4310 [ 176.771498] ? handle_mm_fault+0x53a/0xc70 [ 176.775741] ? __do_page_fault+0x60b/0xe40 [ 176.779992] ? do_page_fault+0xee/0x8a7 [ 176.783978] ? page_fault+0x1e/0x30 2018/05/14 09:46:39 executing program 0: socketpair(0x1e, 0x200000, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:39 executing program 2: mkdir(&(0x7f0000000000)='.//ile0\x00', 0x0) 2018/05/14 09:46:39 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0xd00}, 0x20) 2018/05/14 09:46:39 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 176.787614] ? __put_user_4+0x1c/0x30 [ 176.791424] ? __x64_sys_socketpair+0x97/0xf0 [ 176.795927] ? do_syscall_64+0x1b1/0x800 [ 176.800001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.805372] ? graph_lock+0x170/0x170 [ 176.809183] ? find_held_lock+0x36/0x1c0 [ 176.813261] ? print_usage_bug+0xc0/0xc0 [ 176.817333] ? graph_lock+0x170/0x170 [ 176.821151] ? find_held_lock+0x36/0x1c0 [ 176.825234] ? lock_downgrade+0x8e0/0x8e0 [ 176.829424] __alloc_pages_nodemask+0x34e/0xd70 [ 176.834109] ? kasan_check_read+0x11/0x20 2018/05/14 09:46:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:39 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005340)={&(0x7f0000005100)=@can={0x0, 0x0}, 0x80, &(0x7f0000005280)=[{&(0x7f0000005180)=""/158, 0x9e}, {&(0x7f0000005240)=""/9, 0x9}], 0x2, &(0x7f00000052c0)=""/80, 0x50, 0xbcb8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005380)={0xb, 0x2, &(0x7f0000000140)=@raw=[@generic={0x7fffffff, 0x7f, 0x4, 0x1059}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0xc8, &(0x7f0000000300)=""/200, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x2, 0x7ff, 0xb1, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r2, &(0x7f00000005c0)="74f386ce81dce0afcb87eb4af4f94344f4dea7b18e9962004f8e3e4843be99f584911bf7ac33779f5becf9acd6b2210330626d474e36a5aaa61fc9fe132f197cfe8abcdb44df09eb12d930e6f8bfe0", &(0x7f0000000700)="bbab08db795f2042b8dfbd4b2052d5b8e6ef994d134f4c309356f7c00e649dc6a0ccdfd1c52dbb132b348c8a29d64f63107f5b0aeb2cbeac8573802cd3ed465b1f9710f6e48a249f49028482cde5ec94f9b4eb4083c497ca43845a21928ee2858b286418c41c8cf3a5a8650518a326fdfc7eedf3bf5c2927608bc9fd6393527459198cdc61", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7ffffffe, 0x1ac, &(0x7f0000000080)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r0, 0x50, &(0x7f0000000800)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=r3, 0x4) r4 = gettid() r5 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x5, 0x7ff, 0x1000, 0x71, 0x0, 0x7, 0x20, 0x5, 0x1000, 0x10001, 0x1ff, 0x8001, 0x1, 0x100, 0x0, 0xba7a, 0x2, 0x10001, 0xfff, 0x400, 0x101, 0x7, 0x0, 0x4, 0x100000000, 0x1000, 0x81, 0x2, 0x9, 0x173, 0x6, 0x3, 0x1, 0x0, 0x5, 0x7, 0x0, 0x4, 0x5, @perf_bp={&(0x7f00000004c0)}, 0xa110, 0xff, 0x4, 0x3, 0x53b, 0x3f, 0xfffffffffffffffb}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) r6 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r6, &(0x7f0000004a00)={&(0x7f00000034c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000004900)=[{&(0x7f0000003540)=""/230, 0xe6}, {&(0x7f0000003640)=""/98, 0x62}, {&(0x7f00000036c0)=""/80, 0x50}, {&(0x7f0000003740)=""/9, 0x9}, {&(0x7f0000003780)=""/191, 0xbf}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f0000004840)=""/163, 0xa3}], 0x7, &(0x7f0000004980)=""/97, 0x61, 0x3}, 0x120) perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x1, 0x1, 0x7fff, 0x0, 0x0, 0x0, 0x12000, 0x2, 0x80000000, 0xffffffffffffff2d, 0x5, 0xbf7c, 0x9, 0x33e9f478, 0xfd9, 0x81, 0x2, 0x8001, 0x4, 0x6, 0x400, 0x8, 0x3, 0x0, 0x7f, 0x5, 0x8, 0x2, 0x7fffffff, 0x2, 0x8, 0x0, 0x3, 0x1c9180, 0x81, 0x9, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000400), 0x1}, 0x29, 0xfffffffffffffff7, 0x3, 0x7, 0x8, 0x9, 0x5}, r4, 0xe, r5, 0x8) 2018/05/14 09:46:39 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 176.838268] ? do_raw_spin_unlock+0x9e/0x2e0 [ 176.842693] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 176.847724] ? kasan_check_write+0x14/0x20 [ 176.851975] ? do_raw_spin_lock+0xc1/0x200 [ 176.856227] ? kasan_check_write+0x14/0x20 [ 176.860473] ? __khugepaged_enter+0x43d/0x5d0 [ 176.864980] ? khugepaged+0xcc0/0xcc0 [ 176.868800] ? __anon_vma_prepare+0x365/0x700 [ 176.873319] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 176.878865] alloc_pages_vma+0x39d/0x550 [ 176.882945] do_huge_pmd_anonymous_page+0x583/0x1cc0 [ 176.888060] ? __lock_acquire+0x7f5/0x5140 [ 176.892307] ? __thp_get_unmapped_area+0x180/0x180 [ 176.897253] ? debug_check_no_locks_freed+0x310/0x310 [ 176.902461] ? debug_check_no_locks_freed+0x310/0x310 [ 176.907662] ? find_get_entries_tag+0x10a0/0x10a0 [ 176.912523] ? __lock_acquire+0x7f5/0x5140 [ 176.916783] ? pud_val+0x80/0xf0 [ 176.920160] ? pmd_val+0xf0/0xf0 [ 176.923543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.929093] __handle_mm_fault+0x2d02/0x4310 [ 176.933539] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 176.938301] ? graph_lock+0x170/0x170 [ 176.942104] ? __fdget_pos+0x1a9/0x1e0 [ 176.946002] ? find_held_lock+0x36/0x1c0 [ 176.950078] ? lock_downgrade+0x8e0/0x8e0 [ 176.954248] ? handle_mm_fault+0x8c0/0xc70 [ 176.958493] handle_mm_fault+0x53a/0xc70 [ 176.962564] ? __handle_mm_fault+0x4310/0x4310 [ 176.967158] ? find_vma+0x34/0x190 [ 176.970720] __do_page_fault+0x60b/0xe40 [ 176.974804] ? mm_fault_error+0x380/0x380 [ 176.979003] ? graph_lock+0x170/0x170 [ 176.982817] do_page_fault+0xee/0x8a7 [ 176.986629] ? __alloc_fd+0x346/0x700 [ 176.990430] ? vmalloc_sync_all+0x30/0x30 [ 176.994571] ? find_held_lock+0x36/0x1c0 [ 176.998630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.003469] page_fault+0x1e/0x30 [ 177.006922] RIP: 0010:__put_user_4+0x1c/0x30 [ 177.011313] RSP: 0018:ffff88019b70fd00 EFLAGS: 00010293 [ 177.016682] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 177.023936] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 177.031192] RBP: ffff88019b70fdf0 R08: 1ffff100336e1f7d R09: 0000000000000000 [ 177.038446] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 177.045710] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 177.053179] ? __might_fault+0x1a3/0x1e0 [ 177.057233] ? __sys_socketpair+0x120/0x6b0 [ 177.061544] ? __ia32_sys_socket+0xb0/0xb0 [ 177.065767] ? ksys_write+0x1a6/0x250 [ 177.069556] ? __ia32_sys_read+0xb0/0xb0 [ 177.073604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.079153] __x64_sys_socketpair+0x97/0xf0 [ 177.083466] do_syscall_64+0x1b1/0x800 [ 177.087353] ? finish_task_switch+0x1ca/0x810 [ 177.091922] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.097793] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.102723] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.108088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.112923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.118097] RIP: 0033:0x4559e9 [ 177.121270] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 177.128982] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 177.136237] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 177.143579] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.150840] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 177.158105] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000003 2018/05/14 09:46:41 executing program 0: socketpair(0x1e, 0x3, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:41 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/14 09:46:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:41 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xd}, 0x20) 2018/05/14 09:46:41 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 2: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x1, 0x4, 0x3, 0x1}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)="86c1372434672d1a340b9e5afea3387ed550", 0x12}, {&(0x7f0000000200)="c45d303a92c39deccf2b962a7c0424495617382f644eac588056b679e835e88d01bd57a44d3a35b7901c9871e2bf47e1af0cb4c30c6b041c1ffc2a7480a2b357a91f9ee8b6bf99bf10c02a696485aebe563ec28b5624043ea3250be76d58faac7f9710d3c57bd622520a9a126e10b0ae1c651240115a39af68f411f223337a90172e8dd255c05c3b166d445645a04f43e01eea9b1b02", 0x96}], 0x2, &(0x7f00000003c0)=[{0xc8, 0x1af, 0x5, "26763b8ad705e114826652f753025918d5a6240a8de67afd7bfd5dba3ee2c6c739a1bf90ce090a59e0096282ddb647a3a5aceba77c32a362416539791f2fa840c4623592ed963da5a67c443c75127375ad4c8d3043bc67fa0e0bc420c3055e070c2b4a381d8e43c87c44b415a57cd4928c7ab3c84efe6db5dd9cb0303c6d001bbea3f53000a6b5ca8f8f18daf9a717ee5e5ab0ffd9b9dee723400a282bf836f56ebc20bcc620e0487da5fe86f050b26305d63730efb545"}, {0x100, 0x118, 0x8000, "98b0ba9eeb36132d4352801be799d710fa4829bda9440ffa26b2022e60b519af84ef87c6f64e00e28687dc1496f2e006fc44662cd314b6a1648e32563e9ab50d22d0b5b935e212378676d9e643eed75a6bfceec45e28d07f72b0e893a99c6e609108d1142f7e9abec341c71966bcdaec8a6776626becaa1b139242fdae08469f984c2496b849974ecd4002ce78c84c7bff50ddd09607202016c1e6030e5e89f2949d498f5d893ba703a2bb268a6b41e09247269f02d6f79ea25ae5ecc899821d5deebac5b17a30078d0ccb5a108d00761ce4e4b04bc9d5635302e96b1175bd0cb7b6bcec3fa01f4874715545"}, {0xf0, 0x6, 0x401, "146a5cb62ae37501f2a662c71932490003225fb430e277021b6dee663487211fa02f01a9256822ce8fa116e19aa0698bf0aa3267c53bcbba35ce8019fb469802578ca625c4ca568ca016bc6ecf9159c374f7a351bdac639ff3b048dc9d278dddbeb61e87acacbfc5faac759600336fd87f9bd7c328a404d61ec98619c43863f82ad5f1cf9a6e27181603f7abcca70b3bedfc317ddd19b1aa1bc75e44e225ac579280818c44869e3f8805d755bee4196d721769c4401be404adfd2283c48cd9869862428581eec30c0071605131f8e2e05a2180102d8f6e466ec4da215e28"}], 0x2b8, 0x5}, 0x1) sendmsg(r1, &(0x7f0000000d80)={&(0x7f00000006c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x7f}, 0x0, 0x1, 0x1, 0x1}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000740)="4ca11af84c6d941bfe16b1387a29a8c113c77d7f8e7acfc082c4a99619d62b9dbbaa88daf195a0fa44c43e01dd7df6d828d02dc3d10671b4ab4c250bf1f82079146f5037a36be6c7d43abb201137396f4683d0bf43d53340444269fe329e0623ddbdb35a0d504c0f1238467eb1b206658d4f2d145a69247fe15daca07c2e88bb78cebecdeb7c1879c438e3de085a67d0335ef8aa85f39cb4e7b598e02300fc6edc8a4496b6cf37b342279749da295beb3dc9b09768", 0xb5}, {&(0x7f0000000800)="bd1da2fdf4ec637ebf35d60ddebbe970d9a8bf42adaa837ab43ce74ff087e6db122877125cdb85cc22bb6ab257e8858ad0ad21f5af86245e011f8e19ff262777550f041118ed0efba1233f8d4ea376bb13afff1673bdffb9dd434c1737dc301ee0e5d479043a6394ba36d1d334364a660f61a10c1d076f1b58df5072439ee6d9962b23d8a85d94a7da4d29c2d3269920a4feac50486aa62803f1178bbd260a9f6de8f3daea21ba5ca291151271d52470d3a9cf331431996442ef98f382db274b93a8", 0xc2}, {&(0x7f0000000900)="d324d776d1bc19f043d1c939b6d8a5d2a443cdec341f18c26f15c81a4007a1f79afc90061490f858a4201bf4d023bf3434b7e628a172b2a80e1ccf936f173a526d3aa9c3ca1356dfb38e14b56ac85890fa266a419770dff2d43dffcc9686ff52c22e37c701537b7055c7dca4c02b95e92ac59fc5e807c018af796c4a17a933ba58f20ba54cc52c8f8b6078586f37f05e", 0x90}, {&(0x7f00000009c0)="fe3b8b0f6aad5228c4d4e30690699720fa7254b233832042575275d22cee19cd4ec0757af91c0f2fa96f4c5d0d8575557e2368914c2f731bf11fe709a1b602b8361e654a3ede7dc988ceefb3e45d84a7385b74a40b0fd72bbb259e849a2b5514ca7b70690e94a1eca4e5f29753654dea5c3720ec7772e4177c229057e6166e501baf9fa1e9ddc249437de502fdb0c49c644700a46f4f66da", 0x98}, {&(0x7f0000000a80)="ee7ac2c208d235ff4c9760b89b79535c38128dbd67d2be09065f250cb65e69dea6a75eb9031f410f5019406b391db29396c775f90c28ae25ba662facde51567890ce6ade5b1c9607fb5f4b26f54964918b76c4760d2ac20da2724c56ce7eb0208c3f417d94814ef7e21575c3f7732235751235e44b9617bd71611d48683b999e7da3483d131a9baeaf3c02230a061d", 0x8f}], 0x5, &(0x7f0000000bc0)=[{0xa8, 0x110, 0xc24f, "ba791c6e53bd0b99b38042f7ab4c569a93462feb1bb9a310b4d842a4d78c81f4849b7eeeca581b8361169fc1bb43ec084a9b0b72fe9e66b8a885b2423d43cbec52b44693a3716dbc06b416705fba10cbf1134eb3308f7402f8f5fdc963bc045b6ae77b9152461b6ac4673817302c7670796978e255ade3c22fd89061aad18dc0e926060846a1ef003700f89e52a8e7deaafc87bb38"}, {0x18, 0x11d, 0x3, 'Whl'}, {0xb0, 0x3a, 0x40, "c2a66b967f32c604daeb23aa97f4b7ef46113d34b44babf82df353647f541b5a739d121f38c791aeb73d45180a39f529520c288cfecea22f0ab5d8af2e5053f18667072f247cf50b6c4be29c012aad58ebe7abde9510d60f4e696582783cf7dbc971e0d1235028abaf163f00456f8736accff3037d1f4a4e52a14c40e8ac522ab446c967a20e58617815f6b5c8d244dc85445ac06d3760176cb4791dffac"}, {0x28, 0x84, 0x6, "18c6ecdf6e4563a0d3d601ebd81cef693248ab215d3f3ba7"}], 0x198, 0x10}, 0x891) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000380)={&(0x7f0000000000)=@ethernet={0x0, @link_local}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/98, 0x62}, 0x40012063) 2018/05/14 09:46:41 executing program 6 (fault-call:0 fault-nth:4): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 178.027780] FAULT_INJECTION: forcing a failure. [ 178.027780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 178.039715] CPU: 1 PID: 13945 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 178.046912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.056273] Call Trace: [ 178.058880] dump_stack+0x1b9/0x294 [ 178.062531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.067738] should_fail.cold.4+0xa/0x1a [ 178.071816] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/14 09:46:41 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 178.076937] ? graph_lock+0x170/0x170 [ 178.080749] ? try_charge+0x83c/0x1660 [ 178.084650] ? find_held_lock+0x36/0x1c0 [ 178.088730] ? find_held_lock+0x36/0x1c0 [ 178.092801] ? __lock_is_held+0xb5/0x140 [ 178.096893] ? check_same_owner+0x320/0x320 [ 178.101229] ? rcu_note_context_switch+0x710/0x710 [ 178.106202] ? __might_sleep+0x95/0x190 [ 178.110222] __alloc_pages_nodemask+0x34e/0xd70 [ 178.114908] ? percpu_ref_tryget+0x2b0/0x2b0 [ 178.119333] ? __alloc_pages_nodemask+0xacf/0xd70 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 178.124194] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 178.129228] ? mem_cgroup_try_charge+0x52f/0xa40 [ 178.134003] ? mem_cgroup_low+0x1d0/0x1d0 [ 178.138177] ? khugepaged+0xcc0/0xcc0 [ 178.142004] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 178.147565] alloc_pages_current+0x10c/0x210 [ 178.152001] pte_alloc_one+0x1b/0x120 [ 178.155823] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 178.160948] ? __lock_acquire+0x7f5/0x5140 [ 178.165208] ? __thp_get_unmapped_area+0x180/0x180 [ 178.170166] ? debug_check_no_locks_freed+0x310/0x310 [ 178.175383] ? find_get_entries_tag+0x10a0/0x10a0 [ 178.180250] ? __lock_acquire+0x7f5/0x5140 [ 178.184506] ? pud_val+0x80/0xf0 [ 178.187886] ? pmd_val+0xf0/0xf0 [ 178.191339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.196898] __handle_mm_fault+0x2d02/0x4310 [ 178.201332] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 178.206100] ? graph_lock+0x170/0x170 [ 178.209907] ? __fdget_pos+0x1a9/0x1e0 [ 178.213806] ? find_held_lock+0x36/0x1c0 [ 178.217896] ? lock_downgrade+0x8e0/0x8e0 [ 178.222061] ? handle_mm_fault+0x8c0/0xc70 [ 178.226307] handle_mm_fault+0x53a/0xc70 [ 178.230377] ? __handle_mm_fault+0x4310/0x4310 [ 178.234974] ? find_vma+0x34/0x190 [ 178.238528] __do_page_fault+0x60b/0xe40 [ 178.242705] ? mm_fault_error+0x380/0x380 [ 178.246861] ? graph_lock+0x170/0x170 [ 178.250682] do_page_fault+0xee/0x8a7 [ 178.254490] ? __alloc_fd+0x346/0x700 [ 178.258302] ? vmalloc_sync_all+0x30/0x30 [ 178.262532] ? find_held_lock+0x36/0x1c0 [ 178.266603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.271441] page_fault+0x1e/0x30 [ 178.274887] RIP: 0010:__put_user_4+0x1c/0x30 [ 178.279279] RSP: 0018:ffff8801c0d4fd00 EFLAGS: 00010293 [ 178.284629] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 178.291905] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 178.299165] RBP: ffff8801c0d4fdf0 R08: 1ffff100381a9f7d R09: 0000000000000000 [ 178.306424] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 178.313679] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 178.321555] ? __might_fault+0x1a3/0x1e0 [ 178.325609] ? __sys_socketpair+0x120/0x6b0 [ 178.329925] ? __ia32_sys_socket+0xb0/0xb0 [ 178.334148] ? ksys_write+0x1a6/0x250 [ 178.337934] ? __ia32_sys_read+0xb0/0xb0 [ 178.341985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.347514] __x64_sys_socketpair+0x97/0xf0 [ 178.351824] do_syscall_64+0x1b1/0x800 [ 178.355701] ? finish_task_switch+0x1ca/0x810 [ 178.360187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.365106] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.370286] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.375642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.380481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.385659] RIP: 0033:0x4559e9 [ 178.388833] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 178.396529] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 178.403784] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 178.411057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.418313] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 178.425739] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000004 2018/05/14 09:46:41 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 0: socketpair(0x1e, 0x1400, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:41 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xd00000000000000}, 0x20) 2018/05/14 09:46:41 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530e4", 0x0) 2018/05/14 09:46:41 executing program 6 (fault-call:0 fault-nth:5): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:41 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES64, @ANYRES32, @ANYBLOB="4ede23e25abb88e09f5357666a7e15c8fd5c1ac30a7eaefbb6a12b54aef7cf71bf75a12193eb747ed850321fb32e9789be15b50f0ec14c3cd8764ee2d8f99e28555bd468a7f861b2ba688c634162ea85cf7046dea31df636fdc579b3ef3e6303191cb34004e4fad2689a547cf4045e9570de969721c93a89c0ffad4b809093acf8e998670be0169cc57239b1598f", @ANYBLOB="f2829dbe0451b457f704f674d6026d9db99da956279165c8964be7f3cfe5ab323f958fde6dd6e562a46c", @ANYRES32, @ANYBLOB="5beb810cf6e58146694b88c38a660e2244e01e87711f9e254c68afc4f2244efd938f5a36b0651ca1623b1eee8e7344b92570ed4ed16d0869e2dbb5aa79347cb64d4c82a160c520272349e9b019927ce3fdf67ef52b00d6ccc888ca5816355242b51be89deda34435ae88273c11c53170ef161345f3ef388bcd6a44e3a39ef8468ae641fdf87f507940fd5a34878b5f5ba3fc1b23f6612ca22d26d76b", @ANYRES16, @ANYRES64, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="82a7f32b33694992ccc25cbf76e5b9211b24f2e70f7ca664b06da8c49de801ce2e7b2e2485143c84b4fc457c2930d2db1537d437ca31dc22a96357657a6cde1580c1350de65e146df2f99fecaa78ed30cc22a6b3e6d0bf3893c39103f3327e4c5a8e4012c41a2b8707e29f4f651513daf9289eba67fd66c69db4da6840fe020d6b183480c5ccdf11cce7331d06db34d68b5b88d74acc211c1a1a0962b812bd2f6d66c9a195bae8fda5b08e2e619cc10b57f2ee9d5bcf4c930a8bfb195fd9876bde65f08f32d3cf230c9cf7a5b760fc9aeda366f8c73aae23bead278788bc55bdb6fe0f2b07dd75686e6a73"]]], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) [ 178.568240] FAULT_INJECTION: forcing a failure. [ 178.568240] name failslab, interval 1, probability 0, space 0, times 0 [ 178.579681] CPU: 0 PID: 13990 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 178.586876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.596242] Call Trace: [ 178.598849] dump_stack+0x1b9/0x294 [ 178.602491] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.607699] ? percpu_ref_put_many+0x132/0x230 [ 178.612293] ? memcg_kmem_charge_memcg+0x74/0x110 [ 178.617161] ? percpu_ref_tryget+0x2b0/0x2b0 [ 178.621591] should_fail.cold.4+0xa/0x1a [ 178.625674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.630801] ? graph_lock+0x170/0x170 [ 178.634621] ? find_held_lock+0x36/0x1c0 [ 178.638699] ? __lock_is_held+0xb5/0x140 [ 178.642813] ? check_same_owner+0x320/0x320 [ 178.647172] ? rcu_note_context_switch+0x710/0x710 [ 178.652125] ? khugepaged+0xcc0/0xcc0 [ 178.655941] __should_failslab+0x124/0x180 [ 178.660194] should_failslab+0x9/0x14 [ 178.664031] kmem_cache_alloc+0x2af/0x760 [ 178.668202] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 178.673755] ptlock_alloc+0x20/0x80 [ 178.677401] pte_alloc_one+0x6b/0x120 [ 178.681212] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 178.686330] ? __lock_acquire+0x7f5/0x5140 [ 178.690592] ? __thp_get_unmapped_area+0x180/0x180 [ 178.695545] ? debug_check_no_locks_freed+0x310/0x310 [ 178.703550] ? find_get_entries_tag+0x10a0/0x10a0 [ 178.708415] ? __lock_acquire+0x7f5/0x5140 [ 178.712671] ? pud_val+0x80/0xf0 [ 178.716060] ? pmd_val+0xf0/0xf0 [ 178.719442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.725442] __handle_mm_fault+0x2d02/0x4310 [ 178.729868] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 178.734632] ? graph_lock+0x170/0x170 [ 178.738450] ? __fdget_pos+0x1a9/0x1e0 [ 178.742352] ? find_held_lock+0x36/0x1c0 [ 178.746437] ? lock_downgrade+0x8e0/0x8e0 [ 178.750615] ? handle_mm_fault+0x8c0/0xc70 [ 178.754875] handle_mm_fault+0x53a/0xc70 [ 178.758955] ? __handle_mm_fault+0x4310/0x4310 [ 178.763551] ? find_vma+0x34/0x190 [ 178.767108] __do_page_fault+0x60b/0xe40 [ 178.771188] ? mm_fault_error+0x380/0x380 [ 178.775344] ? graph_lock+0x170/0x170 [ 178.779156] do_page_fault+0xee/0x8a7 [ 178.783309] ? __alloc_fd+0x346/0x700 [ 178.787131] ? vmalloc_sync_all+0x30/0x30 [ 178.791289] ? find_held_lock+0x36/0x1c0 [ 178.795368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.800324] page_fault+0x1e/0x30 [ 178.803789] RIP: 0010:__put_user_4+0x1c/0x30 [ 178.808198] RSP: 0018:ffff8801caef7d00 EFLAGS: 00010293 [ 178.813764] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000080 [ 178.821041] RDX: 000000000000004f RSI: ffffffff81a67523 RDI: 0000000000000286 [ 178.828754] RBP: ffff8801caef7df0 R08: 1ffff100395def7d R09: 0000000000000000 [ 178.836040] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 178.843319] R13: 0000000020000080 R14: 0000000000000001 R15: dffffc0000000000 [ 178.850613] ? __might_fault+0x1a3/0x1e0 [ 178.854691] ? __sys_socketpair+0x120/0x6b0 [ 178.859039] ? __ia32_sys_socket+0xb0/0xb0 [ 178.863289] ? ksys_write+0x1a6/0x250 2018/05/14 09:46:41 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xd000000}, 0x20) 2018/05/14 09:46:41 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xd00}, 0x20) 2018/05/14 09:46:41 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:41 executing program 0: socketpair(0x1e, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:41 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 178.867110] ? __ia32_sys_read+0xb0/0xb0 [ 178.871207] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.876768] __x64_sys_socketpair+0x97/0xf0 [ 178.881112] do_syscall_64+0x1b1/0x800 [ 178.885016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.889963] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.894908] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.900289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.905150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.910442] RIP: 0033:0x4559e9 [ 178.913639] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 178.921360] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 178.928654] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 178.935939] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.943229] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 178.950512] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000005 2018/05/14 09:46:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:42 executing program 2: mkdir(&(0x7f0000000000)="2e2f66696c6530e4", 0x0) 2018/05/14 09:46:42 executing program 6 (fault-call:0 fault-nth:6): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xd00}, 0x20) 2018/05/14 09:46:42 executing program 0: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000002c40)={&(0x7f00000003c0)=@l2={0x1f, 0x4, {0x5, 0x1f, 0x401, 0x9, 0x8001, 0x1}, 0x0, 0x5}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="1d36cdbdecd3a0c2a8892c2feca4336efab84ba884135b36e31734df81d5e54d95d9274a361885b9d43282e33799c662c7c307079dafd287baada6afe8277faee05e33015ee60c7e544ab3cb1bdc01ec9d645c2d20aec2185b23fc89fa544e80bdd0d1d8dbda99a81627c756005442542b2a8363b448add6e5b7a547f410ca895df7d2c99ef49917e5b956f8d4656f57b7b18ae46f0a67cfb6a7314c5b47070c7b90c7c8c8ddfd149e", 0xa9}, {&(0x7f0000001500)="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", 0xfb}, {&(0x7f0000001600)="df92f51805d89e9b1735ec5afd6603fd5b2b832659356ae8dc26e1cca31a22cf0c5e47ff2424a0211836dc164307e1b1c7d75a84077f05c596d11b7e147062d4d60f3e242c4621576aa6e1c5bc953880d849d56fc6d156e675d82b0f30a9cfa9f6c04a345a859f34aeb6fc346c6cfca923e2273ea4448e333fd26cfb212e5a9005ecb41c5dd6ee4651f1911000b2531dd7283bf1d9e1e70ed53de6152583741758ce927d0f83e306376de069fe4618b830467b66568eb686fc81ae84a428d4d06fae6a1926d8f8222b1b1a526e23063f8b54f391966460dce134ada3a950f9a162709d46fe", 0xe5}, {&(0x7f0000001700)="66e91e4601d02e157bd2a2fdf28fdb2b4c26009929aaecd43c926ad9c6204894876fa81ba71c09b2d408dc1bef6d54595b6be80ec835960e19252281837a9c8a96135f8a951450f10786b1a53b0feeaefe18ea007b0bdc1ec66a1dd02ee976d7bc7621b58b897c3f187c085b9a6b34539ce7326fa9a2baaad7ffd3bc806a", 0x7e}, {&(0x7f0000000240)="1753ce646467aea5e563fdc9b8fed52d94", 0x11}, {&(0x7f0000001780)="131193d2895cb2f779a0d30a2eb6af2ee2f7d58282b50d331e03b7d7b32d2e4525227a72c62775fec037b5897230661e94f124ea5490d00cd405465d34488aa4a238ec4092d14c0831d8b8c0d52143611db560d575991b68df872fb4632738de188c48eef40acc9c56f362e508c4d3e408da56b637746a7dce48ff5a86a43530ccd6ad286a70b536a97efef8a1df3dbed1223cd2d25677bfec7f5148bb64f93d03e376787ed2e8199d9b03b45c66bfd879d90801c6fbd335871c9f19c1a1d47780e623", 0xc3}, {&(0x7f0000001880)="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0x1000}, {&(0x7f0000002880)="0b0e77b45926cd38a8618e5240ef1cb09c3a3aedecd29bc515fbd527fc9d19662bd95dc78ba3", 0x26}], 0x9, &(0x7f0000002980)=[{0x108, 0x10c, 0xffff, "04ae0ff85d32305a092c460ea4349514d8fb0fb9ae33a930864699560b24d38ea22a8cf56d41a80b6d86c8541e403d623aae7d00cfa438c8c8b7609d8d2d9776b63d97edc212f627d4281bd5a30dfa81f473ba4de6b784204bc2bed86b2cfca28842887e7132492ea594fa24850014b4513050ace1a294e5f99e7c930420afbb657f7c2ef457c7abee0c5d4b02d682304b7018ae93c5b9b1b11a29f9ad48365b9c4c1ac0b98e5ca0d45e37542160685a9a2f98a1b67699f7ab979e78ba42c2241dfc2a1a2a77f1b76aec735f4724dbe577d16534869c08ca1ff6c6d8a59c7a6d5078e83719885171ead7adaa79c01b8d0477373e85d6d1"}, {0x100, 0x0, 0x20, "19dd662ba6774ba4b5442363b21787957ae7a331f81b606ed555360d13d9fea2b6682d32f54ae1ec7ad7e37594dc1ec098f38e01226506b31414cfce3e3b01b497c3b62865cf73ef1898774a9abe6f33d3866a8cc7dc0ed65b5241f60f0de8319d3eaabf95584a5d0e1440976f1e5a4c4a03f663120f21a960439e403b996e8831478a225a54b5d8380dc9f2371a0727339316c5728dd4ff054c6dacffde3025145e954b80cdace4cdfb65af7660a4f1bde25e54970564fe1fa1d2acdbfe6cb43f541abc996286ea020256014434dfd3de82cf94f8e28e485bd035e2cf9926a3c08b41199e64223fe440a5"}, {0xb8, 0x1, 0x6, "de518812d5389156cc2231b32af707fb8011b1473b093509c6ce362df75eb8e788f3bd5680ce563872c10440594f409e3551e5ff41fb614585c7322570ee108fc1478ad0092a741eaf81c9f05b5e098ad64a61a4cc7a40a92c06c7a49b587da4c6b76c76fe39298f419e6d7f2c30b99ae7d10855e50087d70be809f8eb4c7154f01b9ee3b31a3814251248e741b8449e6e8096eafe7e83dba37647eb8901ebc2eb220c1575"}], 0x2c0, 0x8000}, 0x0) 2018/05/14 09:46:42 executing program 0: socketpair(0x1e, 0x1, 0xa6, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xd}, 0x20) 2018/05/14 09:46:42 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) close(r0) [ 179.168278] FAULT_INJECTION: forcing a failure. [ 179.168278] name failslab, interval 1, probability 0, space 0, times 0 [ 179.179629] CPU: 1 PID: 14039 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 179.187787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.197349] Call Trace: [ 179.199980] dump_stack+0x1b9/0x294 [ 179.203633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.208843] ? finish_task_switch+0x1ca/0x810 [ 179.213737] ? finish_task_switch+0x182/0x810 [ 179.218257] should_fail.cold.4+0xa/0x1a [ 179.222332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.227528] ? __schedule+0x809/0x1e30 [ 179.231418] ? __sched_text_start+0x8/0x8 [ 179.235558] ? find_held_lock+0x36/0x1c0 [ 179.239626] ? check_same_owner+0x320/0x320 [ 179.243957] ? handle_mm_fault+0x55a/0xc70 [ 179.248183] ? __handle_mm_fault+0x4310/0x4310 [ 179.252772] __should_failslab+0x124/0x180 [ 179.257008] should_failslab+0x9/0x14 [ 179.260805] kmem_cache_alloc+0x2af/0x760 [ 179.264944] ? __do_page_fault+0x441/0xe40 [ 179.269175] sock_alloc_inode+0x6f/0x300 [ 179.273226] ? sock_destroy_inode+0x70/0x70 [ 179.277533] ? graph_lock+0x170/0x170 [ 179.281338] ? sock_destroy_inode+0x70/0x70 [ 179.285659] alloc_inode+0x63/0x190 [ 179.289281] new_inode_pseudo+0x69/0x1a0 [ 179.293415] ? prune_icache_sb+0x1a0/0x1a0 [ 179.297647] ? find_held_lock+0x36/0x1c0 [ 179.301708] sock_alloc+0x41/0x270 [ 179.305331] __sock_create+0x161/0x920 [ 179.309214] ? kernel_sock_ip_overhead+0x570/0x570 [ 179.314131] ? retint_kernel+0x10/0x10 [ 179.318015] ? __might_sleep+0x95/0x190 [ 179.321993] __sys_socketpair+0x1eb/0x6b0 [ 179.327184] ? __ia32_sys_socket+0xb0/0xb0 [ 179.331675] ? ksys_write+0x1a6/0x250 [ 179.335467] ? __ia32_sys_read+0xb0/0xb0 [ 179.339516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.345048] __x64_sys_socketpair+0x97/0xf0 [ 179.349364] do_syscall_64+0x1b1/0x800 [ 179.353237] ? finish_task_switch+0x1ca/0x810 [ 179.357720] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.362639] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.367573] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.372937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.377771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.382957] RIP: 0033:0x4559e9 [ 179.386222] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 179.394091] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 179.401356] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 179.408609] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/14 09:46:42 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) [ 179.415863] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 179.423136] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000006 [ 179.430533] socket: no more sockets 2018/05/14 09:46:42 executing program 0: socketpair(0x1e, 0x1, 0x12f, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xd00000000000000}, 0x20) 2018/05/14 09:46:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 179.606935] xprt_adjust_timeout: rq_timeout = 0! 2018/05/14 09:46:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:42 executing program 6 (fault-call:0 fault-nth:7): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 2: socketpair(0x1e, 0x200000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000280)=@nl=@unspec, 0x80, &(0x7f0000000680)=[{&(0x7f0000000600)="c28a48773501a308ab4ea60d46af4da27e24f59e5108c9733e385b81c8e4f2e9e0f569bedb9c196a", 0x28}], 0x1}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="3c6b6aec5eb6a2221587b4228f78be355a1142f4ced710ea7042f8ac5369996d7647420912cbecfd5ac4a561d1b8dc7cb8c7968095cef94d95324aa42f4704a0bf5474c7af57b8db93155efd3143dce098fe8e5b50280353ddfb4d51a3a14f7837545986e33a107707f5c493c65a7a926c1064cdbc2dfd0e2215bb327faacf04", &(0x7f0000000080)="b20395e5695fbda105f5bb664de4460bea4c6c7b13"}, 0x20) 2018/05/14 09:46:42 executing program 5: r0 = perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x401, 0x0, 0xe59, 0x3, 0x0, 0x8, 0x80026, 0x1, 0x3, 0x4, 0x4, 0x7, 0x1ff, 0x5, 0x468db2e2, 0x3, 0x8, 0x40, 0x2d13868a, 0x1881, 0xfffffffffffffbcd, 0x3, 0x8, 0xe7f, 0x9, 0x80000001, 0x9, 0x10001, 0x0, 0x800, 0x100000000, 0xfffffffffffffbff, 0x8001, 0x5a6c9d40, 0x2, 0x0, 0x0, 0x1f, 0x1, @perf_bp={&(0x7f0000000240), 0x8}, 0x800, 0x8, 0x30a, 0x3, 0x7fffffff, 0xc78c, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x96) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x0, &(0x7f0000000040)=ANY=[@ANYRES16], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r2, 0x4) 2018/05/14 09:46:42 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:42 executing program 0: socketpair(0x1e, 0x1, 0x1701, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:42 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xd000000}, 0x20) [ 179.732990] FAULT_INJECTION: forcing a failure. [ 179.732990] name failslab, interval 1, probability 0, space 0, times 0 [ 179.744412] CPU: 1 PID: 14081 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 179.751615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.760986] Call Trace: [ 179.763593] dump_stack+0x1b9/0x294 [ 179.767245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.772456] ? __save_stack_trace+0x7e/0xd0 [ 179.776805] should_fail.cold.4+0xa/0x1a [ 179.780913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.786035] ? save_stack+0x43/0xd0 [ 179.789705] ? kasan_kmalloc+0xc4/0xe0 [ 179.793624] ? kasan_slab_alloc+0x12/0x20 [ 179.797791] ? kmem_cache_alloc+0x12e/0x760 [ 179.802143] ? sock_alloc_inode+0x6f/0x300 [ 179.806391] ? alloc_inode+0x63/0x190 [ 179.810218] ? new_inode_pseudo+0x69/0x1a0 [ 179.814473] ? __sock_create+0x161/0x920 [ 179.818551] ? __sys_socketpair+0x1eb/0x6b0 [ 179.822998] ? __x64_sys_socketpair+0x97/0xf0 [ 179.827545] ? do_syscall_64+0x1b1/0x800 [ 179.831629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.837018] ? find_held_lock+0x36/0x1c0 [ 179.842075] ? check_same_owner+0x320/0x320 [ 179.846413] ? rcu_is_watching+0x85/0x140 [ 179.850779] ? rcu_note_context_switch+0x710/0x710 [ 179.855730] __should_failslab+0x124/0x180 [ 179.859985] should_failslab+0x9/0x14 [ 179.863806] kmem_cache_alloc_trace+0x2cb/0x780 [ 179.868490] ? kmem_cache_alloc+0x5fa/0x760 [ 179.872830] ? __do_page_fault+0x441/0xe40 [ 179.877092] sock_alloc_inode+0xb3/0x300 [ 179.881171] ? sock_destroy_inode+0x70/0x70 [ 179.885505] ? graph_lock+0x170/0x170 [ 179.889419] ? sock_destroy_inode+0x70/0x70 [ 179.894197] alloc_inode+0x63/0x190 [ 179.897844] new_inode_pseudo+0x69/0x1a0 [ 179.901927] ? prune_icache_sb+0x1a0/0x1a0 [ 179.906175] ? find_held_lock+0x36/0x1c0 [ 179.910257] sock_alloc+0x41/0x270 [ 179.913811] __sock_create+0x161/0x920 [ 179.917718] ? kernel_sock_ip_overhead+0x570/0x570 [ 179.922657] ? retint_kernel+0x10/0x10 [ 179.926568] ? __might_sleep+0x95/0x190 [ 179.930561] __sys_socketpair+0x1eb/0x6b0 [ 179.934733] ? __ia32_sys_socket+0xb0/0xb0 [ 179.938980] ? ksys_write+0x1a6/0x250 [ 179.942807] ? __ia32_sys_read+0xb0/0xb0 [ 179.946882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.952439] __x64_sys_socketpair+0x97/0xf0 [ 179.956958] do_syscall_64+0x1b1/0x800 [ 179.960854] ? finish_task_switch+0x1ca/0x810 [ 179.965364] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.970393] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.975420] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.980908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.985770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.990982] RIP: 0033:0x4559e9 [ 179.994189] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 180.001909] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 180.009189] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 180.016477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.023776] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:46:43 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000001"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/14 09:46:43 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:43 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x7, &(0x7f0000001340), 0x4) sendmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000080)=@generic={0x2, "c34f1be77d156ff0d0256a2016cd7d30de3337757be62c13d54a018fc184a669ba3fd49120c9290463ca516b03b926f6d6078f3c82f2180db42f075f14f9903af930991ade97e60f31db54645311fe01739b06e07a58d7abed7f2751a6e3b5d5f1aa1a645e0ae0ac11e382e3c8d5871022045b0b459f913d85e1333e62a4"}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="02", 0x1}], 0x1, &(0x7f0000000340)}, 0x2004c0d0) sendmsg(r2, &(0x7f00000001c0)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x3, 0x3, {0xa, 0x4e21, 0x1b, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000000)="f0e27fe2c23810e6ed6f61cadc5091004ec74d2a2103b1774eed85fe46a879ee88ff17714b273767fccebdb007c97b095b2d", 0x32}], 0x1, &(0x7f0000000740)=[{0xe8, 0x0, 0x0, "9006e87bd2ecc93a1353bf747f8de3f81202edf5f8164d49af63d90374ffc75e70650b18ff3ccee0329e6d0cfbef8e058a6c9b20653ffcbfd8af7260cbc493353c4badebd2b33d97b4de832d82ff52b4d68d75f75c101e06636c9aca34a11385fa7216185b0be5848bd25c0237b8e20d4bbe188e0ef5f77c236e7d09c301f6b9b75eafc5d09f23e2368e8143e683610e941b899f31f406c6d5c3fe12c83611c13af17bb391ed275cc5616dc5390f86fbaf903d6b1054417c6f9f72cab7a0c6301f4f0431383fa30e576a623ad9eb031e28dd87319c41cd55"}, {0xc8, 0x11f, 0x6, "67200122ee8a933e57b746f1cad62ec3a6f9f7d85291025cbe949e5a8fb515a054bf39c9960b16c04a12b185cea62b1ac939876cb92f7dcded216f444a59db66094e0dadb09d2d7246a64857fb9bbecd47089c60b2dbd877e74e45a7ac8222d488ce757e0d0984a2c0926a4626bcefe37f06a7312255ca6f8b111da1d4e7399dbde1d7e3e0256160b436e17e47084863ff3a2c892b92b176ff673ac626512eec0b273a5804077b971e521ebc0a3bab1321"}, {0x78, 0x117, 0x4, "c4ba614067300f7695f23ebf4814916ec46cd12ccac982773da56c650e4ddf710610a8c954e57db4030c4243e3f4f6fd2f8d86b1053f0f8c9916ba254fd2845d99a5b082260abd5e53ab2c0c36526637615e8e6b6a084ecce764fb43742dd8458bd0cf"}, {0x100, 0x10b, 0x5, "c3f4afdd2868cfdc9638960272be761bb8bf88abfd8c719853a79ede98ca710044982128912b51bf24fe8bb2708c4fc245849ad53f9330d3c8afaa9628ef17c1b108afdab520ce68a6bc46eb929823702fa28fdcadb91afaf196d458528424208ec9e050ea07913bbce499612712a7468960078531e06ccbf7388da00504f1a66147b76ee9cbffe9cb64d2402b548e6a6af50e5e50b9f7a3b5db48d5ef213d2994037f8f82cb1ecdda3264b1891becb0d5616f9c5449f8a488cd013a594bf02a7e9d5cd468823316465da87faabdc4a0f3a9c5962011c31533492592eda8abd5afee047963607b748138d3f36f"}, {0xd0, 0x3a, 0x9, "24efd82f425e52e2138b80e03e2d87073f6e74cab1792f45e83df1f52cee8136bf393ed012820690e753a3ea5cc97852c404484be826592993a2018a498948924e4049b83ce36ab67d1998734841cf376c8264ca0b682ac649a676c6a80399efea6473bd7c90fd441ef2175abc58153525d4296e64c27ac2c86e7a6930ea9ef8b441d8e956df077069a3e1482e4f8ecd401fa7cfaf75ef4aab9e28841b3f3c5f490df3500792d3959ab5265ad98d65f7ea19f9804bd4e70dc31110cea03d"}, {0xf8, 0x3a, 0x7, "6a9934b81ec46ed681d22336394300a29311177cad8967fca3db371dc2f5c7d1c879cedc9fbce6d9e54372db0ae692f989c7b7f82e52c833c5a0e3a491af68e6add52e321858a8c131eaefb95aa77f03bf4722d95f52443d2fd19454f27fb5867189cc32e8f35c7c08e8c5784e5dac99c0b636262747f66f29d5ea0f06a93cd18636c9f468c2aae7d7fdb8499884244765faf24771b9d3119e396c7d3e32203117b30d9b25a4d06b69cb819c0abfef4f7360d6b29f05b9e487cd797bc84dfc8cecc20d069b92c115f0b8d840649cc66b5732af277b1e6de3bfa108ce5165d864060b5da7d85fd160"}, {0x108, 0x1, 0x1, "06c957b537864680f2dbb0cdd99e590b2d51dbf11e8b4402956be38b9eb92b90b12394c0a3f54e424dca5bc4da4904933a735e331b7333fc8da79bf003201b6033e3c4eafd0d9fd088f84e23e0d6b337b25cbb78bed59452927b1508423884d35daa8fa2b4acf1b9d572bcba9501caf3e9c6bf3534bbc7704618f1fd7129724a127c75f77e136d401d1b0e9de14b54449566252aa0ab56ea9e5723e2f91952b7a4bdb2d8bd21690cc7d5e88cf6d7065bf17bd3859e40db510dad372fb762651955a503c81425072ba20a51af8cc68036c603c10e697e0ca98b16c564eea6261f8ec4975024da53633101917d47067de870cb236fbded"}], 0x5f8, 0x10}, 0x400c805) 2018/05/14 09:46:43 executing program 0: socketpair(0x1e, 0x1, 0x7d010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:43 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:43 executing program 0: socketpair(0x1e, 0x1, 0x3c00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:43 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="8500000061cb003f33586dc58aa57f5e00a700000000009b009500eeff1e2f00007c1cbe1098dc3fb197719bdfa7110404dbd70e124dc9c0"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x1}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000013c0)={0x10, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, [@map={0x18, 0x9, 0x1, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x3d}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0xfc1, 0xf5, &(0x7f00000012c0)=""/245, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000014c0)={r1, 0x0, 0x41, 0x2b, &(0x7f0000001440)="d9d3e6292bcb0e8cfe6418731a170fbaccd61bae8440f9153c0637d2346ffb88bd7250dae52a235cc06abcdd6ab98029ce18b02be8d6faea15c8c3b365eb5d0ab3", &(0x7f0000000240)=""/43, 0x4}, 0x28) socketpair(0x8, 0xa, 0x7, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x1000, 0x90, &(0x7f00000002c0)="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", &(0x7f0000000100)=""/144, 0x8b, 0x4}, 0x28) [ 180.031060] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000007 [ 180.038511] socket: no more sockets 2018/05/14 09:46:43 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0xd}, 0x20) 2018/05/14 09:46:43 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:43 executing program 6 (fault-call:0 fault-nth:8): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:43 executing program 1 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:43 executing program 2: socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000800)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0xa7, @dev={0xfe, 0x80, [], 0x1b}, 0x7edb}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="7863048aea817999f8c7e37649c32a5cb52e2f435185b8a7212ba31e0716c954118a2dc4dd0cacffbb3795dc0b6673499d315fa3a863dae6c443f2ec19ef1b31de57f9b0b3f826f52fdad41bfc8e9577f3d470f7cd42e8d24be0c627e6d7d60a817e5353fb80308f0bfa964e7dcbda25cadb70ace5619fb6e53dd3eee5878df624912deff11a58ae5b2586366ded2a0904d9a8e2939a1c6fa0c02c5ce8", 0x9d}, {&(0x7f0000000200)="5afb0cb1511c7a9a15a18f6c78dbb73cdc43ce8bddbbbf4406f9eba752bb48a7c82048628ccb0d456d3619ab3e", 0x2d}, {&(0x7f0000000240)="bd29cdf3d489e6d0e497101c3f232e80434dcdf0ad3cd183d3f100d6fd5c455a0f8930f3f165982f46ffe39dd09f0dd93b564bd3639a6ed4ba323daeccbd7e6c0f7424bfe3f6659a4f523851d311c825b448e7f931c5ae341156614dbb55419cd66d4a60cc7a8e39d08748bfcbcf4f69998ebcd12eec4a4454dd07dfa326cfddd9193f7e2882a9011c06cbe3128778b706534c87260372e24b2b", 0x9a}, {&(0x7f0000000300)="b324d275798bb6733729c6b73bc691d6ed80143d010fe1924cb6c4d65f10e05888e66a5b7f0c0a91d14a0bffb73afaaf691c9d9217cbb45bc3463ab77d1588f377d11a9b5bea7c64187827040691eca8ea5ef3ae3ddb1d1e1f998bf2effc685e05fcf7be11bced277304961dbcd233b64f7241e1a927a8da9c5f9fab34d33e373ccee7c6d068282054df3e63001af87ebf6d2768cacc77d442336b6b08018f824b7e203129184f0c1ed4d61b1a846b1bf7b5dba2801dc1df2b3813b0afdfa698734eb984318f056cf37434036e7cfc", 0xcf}, {&(0x7f0000000400)="eee8ad5fe69f0def2e6e28440951dc70fe3347e40de78e4e386d41e7d7b4bd95b87f0d7b527c43081204229b15cdaf5a5b4aa214bc827cca78892b8a6d56aeedbb3a9bca8b15e438143573b7f6fd26b3f9e688869e414035f41a9ebd2353d344a1d5868d5d640341854331f5e714cecb66aa32090a9f25529188228ac8f64e1a5da9f1a6dd68cfb714f95894128b83f6682aced408b78dca05fb2aa9d43a3c4ceb8484b4354d1b17641eefcc17f7b9edbd606ceaae0050bd30fabb1ad5936b9325511420cb74da727159d978a2a964f69a2564440d9b03b2fef2af7102ed36d407c7", 0xe2}], 0x5, &(0x7f0000000580)=[{0xa8, 0x119, 0x1eda, "cc4e1195691108f748c0fce6bba2cefdd2fe80b3a9c4f807f56f52fae72849f7378fda9072875db52828a7227b7ed86f9d2fe04a29bd0c28742485817a14258f82a011603a6ead5374d466a1c12380feeafcb6b34279ad9a81ebba11032f57110814ebe25ec74d06fa00b6c9f60262801742706f2d7f386e7cc403f7f9147fafa0ccdb8c85eb875f37c1cb2755431eb1855692c628c473d4"}, {0x90, 0x117, 0x0, "5c50a0f87ecb351e25e979040ba52bddb59a03438edb5a3b892cc222b7460391bec61f652364d629c6c661d68a4f77389f09c496f7e778d1a2c80b3daec0adfe9d308d539976606b654a94c3e9496240622bba9c3ef1e1acda61f333cbc5d885e771d3b62e079deebc07ed899cf9fac07429adf508bd3dca86f738b4"}, {0x110, 0x12f, 0x9, "22edee11680f9013c3ae641cc4def266b6b7abf3a09cb00187ed3cff1fffd827acdf407c3756b7a6ac447f3d984d1e5c331a6cdaef7aa7b28ef068a928767d1b177e769dffecddb7f8a721da10cdef92104cdd27c72949468dfed1bfa89ac12045318298af7821fb011c0fe49f890d227405702582a0e5326d07d25d3eb2effd41a4448664ad879eae914088b52ef1832c1c4c9c72eb942bca1ff6d0f85e2d997d8f5c7064f73ed460f5c108a4a9545abe3e9591c781bd5982d8c45b551f1a7240c7f1e369e69f668a676ce7a14cf10b72f6e941fcedb71d6bf7eff5c097689ab6e616aedeb7507a0dd3038938d41ed3b4e576f4abe909e4a8"}, {0x18, 0x107, 0x401, "b7896bd9d4"}], 0x260, 0x8000}, 0x4010) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000000c0)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/05/14 09:46:43 executing program 0: socketpair(0x1e, 0x1, 0xad00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:43 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) 2018/05/14 09:46:43 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0xd00000000000000}, 0x20) 2018/05/14 09:46:43 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653083", 0x0) [ 180.252584] FAULT_INJECTION: forcing a failure. [ 180.252584] name failslab, interval 1, probability 0, space 0, times 0 [ 180.263913] CPU: 1 PID: 14139 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 180.271121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.280484] Call Trace: [ 180.283157] dump_stack+0x1b9/0x294 [ 180.286783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.291990] ? print_usage_bug+0xc0/0xc0 [ 180.296049] should_fail.cold.4+0xa/0x1a [ 180.300112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.305214] ? __lock_acquire+0x7f5/0x5140 [ 180.309451] ? debug_check_no_locks_freed+0x310/0x310 [ 180.315366] ? find_held_lock+0x36/0x1c0 [ 180.319429] ? check_same_owner+0x320/0x320 [ 180.323744] ? rcu_note_context_switch+0x710/0x710 [ 180.328675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.334204] __should_failslab+0x124/0x180 [ 180.338429] should_failslab+0x9/0x14 [ 180.342219] kmem_cache_alloc+0x2af/0x760 [ 180.346359] sk_prot_alloc+0x69/0x2e0 [ 180.350152] sk_alloc+0x104/0x17b0 [ 180.353681] ? sock_def_error_report+0x710/0x710 [ 180.358430] ? print_usage_bug+0xc0/0xc0 [ 180.362482] ? lock_downgrade+0x8e0/0x8e0 [ 180.366621] ? kasan_check_read+0x11/0x20 [ 180.370757] ? rcu_is_watching+0x85/0x140 [ 180.374895] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.380071] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.385247] ? print_usage_bug+0xc0/0xc0 [ 180.389304] ? __lock_acquire+0x7f5/0x5140 [ 180.393528] ? is_bpf_text_address+0xd7/0x170 [ 180.398019] ? kernel_text_address+0x79/0xf0 [ 180.402621] ? __unwind_start+0x166/0x330 [ 180.406764] ? __kernel_text_address+0xd/0x40 [ 180.411252] ? __lock_acquire+0x7f5/0x5140 [ 180.415498] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 180.420677] tipc_sk_create+0x1dd/0x2520 [ 180.424738] ? debug_check_no_locks_freed+0x310/0x310 [ 180.429913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.434918] ? __lockdep_init_map+0x105/0x590 [ 180.439659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.444663] ? lockdep_init_map+0x9/0x10 [ 180.448710] ? tipc_release+0x1290/0x1290 [ 180.452843] ? __init_rwsem+0x1c4/0x290 [ 180.456806] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 180.461814] ? graph_lock+0x170/0x170 [ 180.465602] ? __raw_spin_lock_init+0x1c/0x100 [ 180.470175] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.475194] ? find_held_lock+0x36/0x1c0 [ 180.479243] ? graph_lock+0x170/0x170 [ 180.483037] ? lock_downgrade+0x8e0/0x8e0 [ 180.487175] ? find_held_lock+0x36/0x1c0 [ 180.491229] ? lock_downgrade+0x8e0/0x8e0 [ 180.495370] ? kasan_check_read+0x11/0x20 [ 180.499855] ? rcu_is_watching+0x85/0x140 [ 180.503991] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.509196] __sock_create+0x526/0x920 [ 180.513075] ? kernel_sock_ip_overhead+0x570/0x570 [ 180.517996] ? __might_sleep+0x95/0x190 [ 180.522661] __sys_socketpair+0x1eb/0x6b0 [ 180.526798] ? __ia32_sys_socket+0xb0/0xb0 [ 180.531033] ? ksys_write+0x1a6/0x250 [ 180.534837] ? __ia32_sys_read+0xb0/0xb0 [ 180.538891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.544422] __x64_sys_socketpair+0x97/0xf0 [ 180.548734] do_syscall_64+0x1b1/0x800 [ 180.552617] ? finish_task_switch+0x1ca/0x810 [ 180.557276] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.562196] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.567203] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.572556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.577390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.582575] RIP: 0033:0x4559e9 [ 180.585748] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 180.593442] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 180.600699] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 180.607962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.615219] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 180.622481] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000008 [ 180.638764] FAULT_INJECTION: forcing a failure. [ 180.638764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 2018/05/14 09:46:43 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:43 executing program 0: socketpair(0x1e, 0x1, 0x3201000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 180.650780] CPU: 1 PID: 14135 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 180.657983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.667348] Call Trace: [ 180.669957] dump_stack+0x1b9/0x294 [ 180.673600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.678810] ? lock_acquire+0x1dc/0x520 [ 180.682812] should_fail.cold.4+0xa/0x1a [ 180.686901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.692040] ? check_noncircular+0x20/0x20 [ 180.696297] ? rcu_is_watching+0x85/0x140 2018/05/14 09:46:43 executing program 0: socketpair(0x1e, 0x1, 0xac010000, &(0x7f0000000080)={0x0, 0x0}) [ 180.700471] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 180.705682] ? rcu_read_lock+0x70/0x70 [ 180.709680] ? __unlock_page_memcg+0x72/0x100 [ 180.714280] ? unlock_page_memcg+0x2c/0x40 [ 180.718536] ? page_add_file_rmap+0x779/0xe20 [ 180.723052] ? print_usage_bug+0xc0/0xc0 [ 180.727135] ? page_add_new_anon_rmap+0x850/0x850 [ 180.731996] ? print_usage_bug+0xc0/0xc0 [ 180.736072] ? debug_check_no_locks_freed+0x310/0x310 [ 180.741274] ? print_usage_bug+0xc0/0xc0 [ 180.745352] ? print_usage_bug+0xc0/0xc0 [ 180.749442] __alloc_pages_nodemask+0x34e/0xd70 [ 180.754133] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 180.759160] ? lock_acquire+0x1dc/0x520 [ 180.763156] ? alloc_set_pte+0x1013/0x1600 [ 180.767383] ? graph_lock+0x170/0x170 [ 180.771171] ? print_usage_bug+0xc0/0xc0 [ 180.775228] ? reacquire_held_locks+0xbc/0x3e0 [ 180.779798] ? print_usage_bug+0xc0/0xc0 [ 180.783859] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 180.789385] alloc_pages_vma+0x39d/0x550 [ 180.793449] do_huge_pmd_anonymous_page+0x583/0x1cc0 [ 180.798544] ? __lock_acquire+0x7f5/0x5140 [ 180.802765] ? debug_check_no_locks_freed+0x310/0x310 [ 180.807944] ? __thp_get_unmapped_area+0x180/0x180 [ 180.812878] ? debug_check_no_locks_freed+0x310/0x310 [ 180.818066] ? debug_check_no_locks_freed+0x310/0x310 [ 180.823254] ? find_get_entries_tag+0x10a0/0x10a0 [ 180.828092] ? perf_trace_lock+0xd6/0x900 [ 180.832228] ? perf_trace_lock+0xd6/0x900 [ 180.836365] ? pud_val+0x80/0xf0 [ 180.839717] ? pmd_val+0xf0/0xf0 [ 180.843081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.848611] __handle_mm_fault+0x2d02/0x4310 [ 180.853020] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 180.857761] ? graph_lock+0x170/0x170 [ 180.861550] ? find_held_lock+0x36/0x1c0 [ 180.865605] ? lock_downgrade+0x8e0/0x8e0 [ 180.869748] ? handle_mm_fault+0x8c0/0xc70 [ 180.873976] handle_mm_fault+0x53a/0xc70 [ 180.878032] ? __handle_mm_fault+0x4310/0x4310 [ 180.882604] ? find_vma+0x34/0x190 [ 180.886133] __do_page_fault+0x60b/0xe40 [ 180.890189] ? mm_fault_error+0x380/0x380 [ 180.894323] ? graph_lock+0x170/0x170 [ 180.898114] do_page_fault+0xee/0x8a7 [ 180.901910] ? __alloc_fd+0x346/0x700 [ 180.905698] ? vmalloc_sync_all+0x30/0x30 [ 180.909845] ? find_held_lock+0x36/0x1c0 [ 180.913905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.918741] page_fault+0x1e/0x30 [ 180.922187] RIP: 0010:__put_user_4+0x1c/0x30 [ 180.926586] RSP: 0018:ffff88019da37d00 EFLAGS: 00010297 [ 180.931949] RAX: 0000000000000015 RBX: 00007fffffffeffd RCX: 00000000200000c0 [ 180.939206] RDX: 000000000000004e RSI: ffffffff81a67523 RDI: 0000000000000286 [ 180.946461] RBP: ffff88019da37df0 R08: 1ffff10033b46f7d R09: ffff88019da37a28 [ 180.953723] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000015 [ 180.960987] R13: 00000000200000c0 R14: 0000000000000000 R15: dffffc0000000000 [ 180.968257] ? __might_fault+0x1a3/0x1e0 [ 180.972311] ? __sys_socketpair+0x120/0x6b0 [ 180.976623] ? __ia32_sys_socket+0xb0/0xb0 [ 180.980842] ? ksys_write+0x1a6/0x250 [ 180.984638] ? __ia32_sys_read+0xb0/0xb0 [ 180.988697] __x64_sys_socketpair+0x97/0xf0 [ 180.993019] do_syscall_64+0x1b1/0x800 [ 180.997159] ? finish_task_switch+0x1ca/0x810 [ 181.001642] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.006561] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.011501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.016856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.021698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.026883] RIP: 0033:0x4559e9 [ 181.030060] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 181.037766] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 181.045025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2018/05/14 09:46:44 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 181.052281] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.059535] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 181.066799] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000000 2018/05/14 09:46:44 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0xe, 0x4) socketpair$inet(0x2, 0x1, 0x200, &(0x7f0000000340)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) close(r1) socket$kcm(0xa, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x2}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0xa02000, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x19, &(0x7f0000000180), 0x127) 2018/05/14 09:46:44 executing program 6 (fault-call:0 fault-nth:9): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:44 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0xd000000}, 0x20) 2018/05/14 09:46:44 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530e0", 0x0) 2018/05/14 09:46:44 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:44 executing program 0: socketpair(0x1e, 0x1, 0x32010000, &(0x7f0000000080)={0x0, 0x0}) [ 181.294488] FAULT_INJECTION: forcing a failure. [ 181.294488] name failslab, interval 1, probability 0, space 0, times 0 [ 181.306170] CPU: 1 PID: 14181 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 181.313371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.322768] Call Trace: [ 181.325377] dump_stack+0x1b9/0x294 [ 181.329030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.334238] ? init_timer_on_stack_key+0xe0/0xe0 [ 181.339014] should_fail.cold.4+0xa/0x1a [ 181.343094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.348220] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 181.353779] ? tipc_sk_create+0x1541/0x2520 [ 181.358114] ? find_held_lock+0x36/0x1c0 [ 181.362195] ? check_same_owner+0x320/0x320 [ 181.366513] ? rcu_note_context_switch+0x710/0x710 [ 181.371444] __should_failslab+0x124/0x180 [ 181.375672] should_failslab+0x9/0x14 [ 181.379466] kmem_cache_alloc+0x2af/0x760 [ 181.383605] ? lock_downgrade+0x8e0/0x8e0 [ 181.387753] sock_alloc_inode+0x6f/0x300 [ 181.391986] ? sock_destroy_inode+0x70/0x70 [ 181.396305] ? sock_destroy_inode+0x70/0x70 [ 181.400615] alloc_inode+0x63/0x190 [ 181.404232] new_inode_pseudo+0x69/0x1a0 [ 181.408283] ? prune_icache_sb+0x1a0/0x1a0 [ 181.412510] ? rcu_is_watching+0x85/0x140 [ 181.416657] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 181.421846] sock_alloc+0x41/0x270 [ 181.425383] __sock_create+0x161/0x920 [ 181.429265] ? kernel_sock_ip_overhead+0x570/0x570 [ 181.434192] ? __might_sleep+0x95/0x190 [ 181.438163] __sys_socketpair+0x27b/0x6b0 [ 181.442307] ? __ia32_sys_socket+0xb0/0xb0 [ 181.446535] ? __ia32_sys_read+0xb0/0xb0 [ 181.450585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.456122] __x64_sys_socketpair+0x97/0xf0 [ 181.460437] do_syscall_64+0x1b1/0x800 [ 181.464320] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.469240] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.474166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.479522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.484378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.489567] RIP: 0033:0x4559e9 [ 181.492746] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 181.500445] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 181.508409] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 181.515667] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.522925] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 181.530181] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000009 [ 181.537571] socket: no more sockets 2018/05/14 09:46:44 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10006, 0x4, 0x3ff, 0x40, 0x0, r0, 0x0, [0x140]}, 0x2c) 2018/05/14 09:46:44 executing program 0: socketpair(0x1e, 0x1, 0x57, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:44 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:44 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x21, 0x76, &(0x7f0000000000)="0189f7d203114eae5a9a51304c8da6ab6e6a21dc3b0675ad19de457d06f78f5831", &(0x7f0000000100)=""/118, 0x1, 0x401}, 0x28) 2018/05/14 09:46:44 executing program 6 (fault-call:0 fault-nth:10): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:44 executing program 1 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:44 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0xd00}, 0x20) 2018/05/14 09:46:44 executing program 7: mkdir(&(0x7f0000000000)='./file0\r', 0x0) [ 181.637728] FAULT_INJECTION: forcing a failure. [ 181.637728] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.649643] CPU: 0 PID: 14202 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 181.656847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.666400] Call Trace: [ 181.669013] dump_stack+0x1b9/0x294 [ 181.672674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.677908] ? zap_class+0x720/0x720 [ 181.681665] should_fail.cold.4+0xa/0x1a [ 181.685791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.690925] ? graph_lock+0x170/0x170 [ 181.694748] ? try_charge+0x83c/0x1660 [ 181.698660] ? find_held_lock+0x36/0x1c0 [ 181.702769] ? find_held_lock+0x36/0x1c0 [ 181.706876] ? __lock_is_held+0xb5/0x140 [ 181.710989] ? check_same_owner+0x320/0x320 [ 181.715345] ? rcu_note_context_switch+0x710/0x710 [ 181.720310] ? __might_sleep+0x95/0x190 [ 181.724316] __alloc_pages_nodemask+0x34e/0xd70 [ 181.729016] ? percpu_ref_tryget+0x2b0/0x2b0 [ 181.734586] ? __alloc_pages_nodemask+0xacf/0xd70 [ 181.739463] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 181.744514] ? mem_cgroup_try_charge+0x52f/0xa40 [ 181.749303] ? mem_cgroup_low+0x1d0/0x1d0 [ 181.753480] ? perf_tp_event+0x91f/0xc30 [ 181.757577] ? print_usage_bug+0xc0/0xc0 [ 181.761676] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 181.767515] alloc_pages_current+0x10c/0x210 [ 181.771962] pte_alloc_one+0x1b/0x120 [ 181.775800] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 181.780934] ? __lock_acquire+0x7f5/0x5140 [ 181.785203] ? __thp_get_unmapped_area+0x180/0x180 [ 181.790161] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 181.795290] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 181.800418] ? perf_trace_run_bpf_submit+0x246/0x370 [ 181.805559] ? perf_trace_run_bpf_submit+0x246/0x370 [ 181.810696] ? memset+0x31/0x40 [ 181.814013] ? perf_trace_lock+0x495/0x900 [ 181.818256] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 181.823368] ? pud_val+0x80/0xf0 [ 181.826745] ? pmd_val+0xf0/0xf0 [ 181.830112] ? perf_trace_run_bpf_submit+0x246/0x370 [ 181.835225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.840762] __handle_mm_fault+0x2d02/0x4310 [ 181.845177] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 181.849927] ? graph_lock+0x170/0x170 [ 181.853731] ? find_held_lock+0x36/0x1c0 [ 181.857801] ? lock_downgrade+0x8e0/0x8e0 [ 181.862062] ? handle_mm_fault+0x8c0/0xc70 [ 181.866300] handle_mm_fault+0x53a/0xc70 [ 181.870361] ? __handle_mm_fault+0x4310/0x4310 [ 181.874944] ? find_vma+0x34/0x190 [ 181.878496] __do_page_fault+0x60b/0xe40 [ 181.882565] ? mm_fault_error+0x380/0x380 [ 181.886720] ? graph_lock+0x170/0x170 [ 181.890544] do_page_fault+0xee/0x8a7 [ 181.894354] ? __alloc_fd+0x346/0x700 [ 181.898163] ? vmalloc_sync_all+0x30/0x30 [ 181.902330] ? find_held_lock+0x36/0x1c0 [ 181.906407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.911268] page_fault+0x1e/0x30 [ 181.914729] RIP: 0010:__put_user_4+0x1c/0x30 [ 181.919126] RSP: 0018:ffff8801a01cfd00 EFLAGS: 00010297 [ 181.924486] RAX: 0000000000000015 RBX: 00007fffffffeffd RCX: 00000000200000c0 [ 181.931749] RDX: 00000000000000c0 RSI: ffffffff81a67523 RDI: 0000000000000286 [ 181.939026] RBP: ffff8801a01cfdf0 R08: 1ffff10034039f7d R09: ffffe8ffffc627b0 [ 181.946290] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000015 [ 181.953553] R13: 00000000200000c0 R14: 0000000000000000 R15: dffffc0000000000 [ 181.960843] ? __might_fault+0x1a3/0x1e0 [ 181.964908] ? __sys_socketpair+0x120/0x6b0 [ 181.969230] ? __ia32_sys_socket+0xb0/0xb0 [ 181.973458] ? ksys_write+0x1a6/0x250 [ 181.977264] ? __ia32_sys_read+0xb0/0xb0 [ 181.981337] __x64_sys_socketpair+0x97/0xf0 [ 181.985659] do_syscall_64+0x1b1/0x800 [ 181.989548] ? finish_task_switch+0x1ca/0x810 [ 181.994047] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.998972] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.003905] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.009270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.014116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.019297] RIP: 0033:0x4559e9 [ 182.022491] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 182.030193] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 2018/05/14 09:46:44 executing program 0: socketpair(0x1e, 0x1, 0xfa01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:44 executing program 2: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7fffffff) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4008240b, 0xffffffffffffffff) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x800, 0x800, 0x4, 0x5, 0x0, 0xfffffffffffffff8, 0x0, 0x2, 0x6b7, 0x3, 0xffffffff80000001, 0x4, 0x8, 0xfff, 0x7f, 0xf02, 0x6, 0xfff, 0x6, 0xffffffff, 0x400, 0x1, 0x7f, 0x7, 0x5, 0x7, 0xd5, 0x83, 0x7, 0x4000000000, 0x3, 0x0, 0xcf6, 0xffffffffffffffff, 0x1f60, 0x2f, 0x0, 0x4, 0x1, @perf_config_ext={0x1, 0x7f}, 0x20, 0x8, 0x1, 0x0, 0x3, 0x3, 0x8cd2}, r1, 0x1, r0, 0x8) 2018/05/14 09:46:44 executing program 0: socketpair(0x1e, 0x1, 0xde, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:44 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xe, 0x200000ab, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:45 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) [ 182.037463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 182.044729] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.051997] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 182.059265] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000001 [ 182.081649] FAULT_INJECTION: forcing a failure. [ 182.081649] name failslab, interval 1, probability 0, space 0, times 0 [ 182.093108] CPU: 1 PID: 14216 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 182.100310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.109695] Call Trace: [ 182.112276] dump_stack+0x1b9/0x294 [ 182.115899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.121082] ? __save_stack_trace+0x7e/0xd0 [ 182.125397] should_fail.cold.4+0xa/0x1a [ 182.129449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.134545] ? save_stack+0x43/0xd0 [ 182.138176] ? kasan_kmalloc+0xc4/0xe0 [ 182.142052] ? kasan_slab_alloc+0x12/0x20 [ 182.146188] ? kmem_cache_alloc+0x12e/0x760 [ 182.150510] ? sock_alloc_inode+0x6f/0x300 [ 182.154735] ? alloc_inode+0x63/0x190 [ 182.158524] ? new_inode_pseudo+0x69/0x1a0 [ 182.162761] ? __sock_create+0x161/0x920 [ 182.166828] ? __sys_socketpair+0x27b/0x6b0 [ 182.171143] ? do_syscall_64+0x1b1/0x800 [ 182.175198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.180556] ? find_held_lock+0x36/0x1c0 [ 182.184620] ? check_same_owner+0x320/0x320 [ 182.188931] ? rcu_is_watching+0x85/0x140 [ 182.193070] ? rcu_note_context_switch+0x710/0x710 [ 182.197993] __should_failslab+0x124/0x180 [ 182.202750] should_failslab+0x9/0x14 [ 182.206538] kmem_cache_alloc_trace+0x2cb/0x780 [ 182.211201] ? kmem_cache_alloc+0x5fa/0x760 [ 182.215510] ? lock_downgrade+0x8e0/0x8e0 [ 182.219661] sock_alloc_inode+0xb3/0x300 [ 182.223715] ? sock_destroy_inode+0x70/0x70 [ 182.228033] ? sock_destroy_inode+0x70/0x70 [ 182.232347] alloc_inode+0x63/0x190 [ 182.235965] new_inode_pseudo+0x69/0x1a0 [ 182.240029] ? prune_icache_sb+0x1a0/0x1a0 [ 182.244255] ? rcu_is_watching+0x85/0x140 [ 182.248392] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 182.253574] sock_alloc+0x41/0x270 [ 182.257105] __sock_create+0x161/0x920 [ 182.260985] ? kernel_sock_ip_overhead+0x570/0x570 [ 182.265910] ? __might_sleep+0x95/0x190 [ 182.269879] __sys_socketpair+0x27b/0x6b0 [ 182.274021] ? __ia32_sys_socket+0xb0/0xb0 [ 182.278246] ? __ia32_sys_read+0xb0/0xb0 [ 182.282297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.287928] __x64_sys_socketpair+0x97/0xf0 [ 182.292240] do_syscall_64+0x1b1/0x800 [ 182.296118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.301041] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.305984] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.311342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.316814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.322688] RIP: 0033:0x4559e9 [ 182.325864] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 182.333735] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 2018/05/14 09:46:45 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 182.340991] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 182.348261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.355516] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 182.362769] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000a [ 182.370118] socket: no more sockets 2018/05/14 09:46:45 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x5, 0x4f, 0x0, 0x3, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000012c0)={r1, &(0x7f0000000200)="b92f97db0be74d60bf6d10d99cae10d2d615f69c5f59665f5d06cfac92f549e69eda0a77c8a300b1774f95223fd48cb24cee14b02e2d6b509c1934ca0347e67c4bcc3bbd0bb72c8e69c01b6f4e333283ed43020633c5de65c77d56d302f09fba2cb3", &(0x7f00000002c0)=""/4096}, 0x18) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) socketpair(0x6, 0x3, 0x5, &(0x7f00000039c0)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000003b80)={0x0, 0x0, &(0x7f0000003a40)=[{&(0x7f0000003a00)=""/12, 0xc}], 0x1, &(0x7f0000003a80)=""/247, 0xf7, 0x1ab4}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:45 executing program 3: mkdir(&(0x7f0000000000)='./file0&', 0x0) 2018/05/14 09:46:45 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/05/14 09:46:45 executing program 0: socketpair(0x1e, 0x1, 0xe00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:45 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:45 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:45 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair(0x100001d, 0x8000a, 0x200000, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000340)=r1, 0x102) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000002100)=""/107, 0x6b}], 0x1, &(0x7f0000002200)=""/89, 0x59}, 0x0) socketpair$inet6(0xa, 0xb, 0x100, &(0x7f0000000140)) 2018/05/14 09:46:45 executing program 1 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:45 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653002", 0x0) 2018/05/14 09:46:45 executing program 6 (fault-call:0 fault-nth:11): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:45 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x100000000, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000002c0)="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"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000012c0)=ANY=[@ANYBLOB="850000002200000200000000000000009500eeff000000004e72c25f4def375d41c74d827e2b2b7dc228b50f71977361a11620d252fa11dbdafe1983af63d8e2563225a6a83eb46c6d8bc8a846a0944b027d6e3b983e833db89d19ab7792cba460ba9c7e9bcafa8e254e3c6d019d24f610f6e10e69097ce0e413baefc983623b965a75a740271168a20d83804acd747fba2681f5290e5fa47e09e8f27bc69f16044677cf02674f4cb40107a9aeff5d13dc6cfec0eaeba3c8370de8deebef278b703019bb85a608d62c03488214d1680fa2e8b1ebbde6"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0xffffffffffffff98, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x5, 0x0, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) [ 182.619924] FAULT_INJECTION: forcing a failure. [ 182.619924] name failslab, interval 1, probability 0, space 0, times 0 [ 182.631287] CPU: 0 PID: 14251 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 182.638494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.647864] Call Trace: [ 182.649780] FAULT_INJECTION: forcing a failure. [ 182.649780] name failslab, interval 1, probability 0, space 0, times 0 [ 182.650466] dump_stack+0x1b9/0x294 [ 182.650493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.650523] ? percpu_ref_put_many+0x132/0x230 [ 182.675117] should_fail.cold.4+0xa/0x1a [ 182.679195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.684323] ? graph_lock+0x170/0x170 [ 182.688154] ? find_held_lock+0x36/0x1c0 [ 182.692232] ? __lock_is_held+0xb5/0x140 [ 182.696320] ? check_same_owner+0x320/0x320 [ 182.700682] ? rcu_note_context_switch+0x710/0x710 [ 182.705626] __should_failslab+0x124/0x180 [ 182.709961] should_failslab+0x9/0x14 [ 182.713769] kmem_cache_alloc+0x2af/0x760 [ 182.717938] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 182.723490] ptlock_alloc+0x20/0x80 [ 182.727126] pte_alloc_one+0x6b/0x120 [ 182.730937] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 182.736069] ? __lock_acquire+0x7f5/0x5140 [ 182.740326] ? __thp_get_unmapped_area+0x180/0x180 [ 182.745264] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 182.750643] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 182.755755] ? perf_trace_run_bpf_submit+0x246/0x370 [ 182.762800] ? perf_trace_run_bpf_submit+0x246/0x370 [ 182.767921] ? memset+0x31/0x40 [ 182.771212] ? perf_trace_lock+0x495/0x900 [ 182.775454] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 182.780572] ? pud_val+0x80/0xf0 [ 182.783941] ? pmd_val+0xf0/0xf0 [ 182.787315] ? perf_trace_run_bpf_submit+0x246/0x370 [ 182.792436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.797984] __handle_mm_fault+0x2d02/0x4310 [ 182.802407] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 182.807163] ? graph_lock+0x170/0x170 [ 182.810981] ? find_held_lock+0x36/0x1c0 [ 182.815066] ? lock_downgrade+0x8e0/0x8e0 [ 182.819241] ? handle_mm_fault+0x8c0/0xc70 [ 182.823490] handle_mm_fault+0x53a/0xc70 [ 182.827562] ? __handle_mm_fault+0x4310/0x4310 [ 182.832156] ? find_vma+0x34/0x190 [ 182.835709] __do_page_fault+0x60b/0xe40 [ 182.839791] ? mm_fault_error+0x380/0x380 [ 182.843947] ? graph_lock+0x170/0x170 [ 182.847769] do_page_fault+0xee/0x8a7 [ 182.851571] ? __alloc_fd+0x346/0x700 [ 182.855375] ? vmalloc_sync_all+0x30/0x30 [ 182.859544] ? find_held_lock+0x36/0x1c0 [ 182.863633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.868491] page_fault+0x1e/0x30 [ 182.871948] RIP: 0010:__put_user_4+0x1c/0x30 [ 182.876351] RSP: 0018:ffff8801a9467d00 EFLAGS: 00010297 [ 182.881720] RAX: 0000000000000015 RBX: 00007fffffffeffd RCX: 00000000200000c0 [ 182.889004] RDX: 00000000000000c0 RSI: ffffffff81a67523 RDI: 0000000000000286 [ 182.896386] RBP: ffff8801a9467df0 R08: 1ffff1003528cf7d R09: ffffe8ffffc627b0 [ 182.903655] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000015 [ 182.910927] R13: 00000000200000c0 R14: 0000000000000000 R15: dffffc0000000000 [ 182.918222] ? __might_fault+0x1a3/0x1e0 [ 182.922297] ? __sys_socketpair+0x120/0x6b0 [ 182.926629] ? __ia32_sys_socket+0xb0/0xb0 [ 182.930867] ? ksys_write+0x1a6/0x250 [ 182.934677] ? __ia32_sys_read+0xb0/0xb0 [ 182.938749] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 182.943605] __x64_sys_socketpair+0x97/0xf0 [ 182.947947] do_syscall_64+0x1b1/0x800 [ 182.951840] ? finish_task_switch+0x1ca/0x810 [ 182.956341] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.961276] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.966219] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.971694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.976552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.981741] RIP: 0033:0x4559e9 [ 182.984937] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 182.992669] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 182.999943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 183.007311] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.014579] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 183.021849] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000002 [ 183.029156] CPU: 1 PID: 14255 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 183.036456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.045824] Call Trace: [ 183.048430] dump_stack+0x1b9/0x294 [ 183.052077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.057292] should_fail.cold.4+0xa/0x1a [ 183.061373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.066497] ? __lock_acquire+0x7f5/0x5140 2018/05/14 09:46:46 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) [ 183.070754] ? debug_check_no_locks_freed+0x310/0x310 [ 183.075971] ? find_held_lock+0x36/0x1c0 [ 183.080070] ? check_same_owner+0x320/0x320 [ 183.084412] ? rcu_note_context_switch+0x710/0x710 [ 183.089373] __should_failslab+0x124/0x180 [ 183.093645] should_failslab+0x9/0x14 [ 183.097462] kmem_cache_alloc+0x2af/0x760 [ 183.101633] sk_prot_alloc+0x69/0x2e0 [ 183.105452] sk_alloc+0x104/0x17b0 [ 183.109017] ? sock_def_error_report+0x710/0x710 [ 183.113871] ? print_usage_bug+0xc0/0xc0 [ 183.117962] ? lock_downgrade+0x8e0/0x8e0 2018/05/14 09:46:46 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1d, 0x9, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1}, [@exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, 0x1}, @exit={0x95}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x1, 0xee, &(0x7f0000000400)=""/238, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={r0, 0x50, &(0x7f0000000580)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x0, 0xf, 0x1ff, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f00000002c0)}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x8, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r3, &(0x7f0000000100)="28b03a2dad369c65785f629dd40ee502bb4dc816d820c317148c5a9c94a84863eb1a9f9d17dbd8287e8fbe37496adadff5ed96b6d94f821642e60e44e6b42a1502be7a3c0f996d36042af485a6c3ff85b3412d9fc00cc64632efd73b1c2065576cee3c5d447a738a8e819a7759457cbbc022abf5267413be1a879f5d20617df41405bc93fc3c8cc9d84f4ef705accc53a159aa5e7582696302e45c25bff07847fc8c252fbec53abd1eef4070b173ac0ddf8aaa766b0c4f14bafe130f38a273624731ddc816e0343d3a3acd7a1924d46a54f6263ef5474b958a4c"}, 0x10) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000640)) [ 183.122130] ? rcu_is_watching+0x85/0x140 [ 183.126292] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 183.131494] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 183.136715] ? print_usage_bug+0xc0/0xc0 [ 183.140788] ? __lock_acquire+0x7f5/0x5140 [ 183.145030] ? is_bpf_text_address+0xd7/0x170 [ 183.149537] ? kernel_text_address+0x79/0xf0 [ 183.153959] ? __unwind_start+0x166/0x330 [ 183.158114] ? __kernel_text_address+0xd/0x40 [ 183.162630] ? __lock_acquire+0x7f5/0x5140 2018/05/14 09:46:46 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000003800)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000400)=""/25, 0x19}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/5, 0x5}, {&(0x7f0000000440)=""/194, 0xc2}, {&(0x7f0000000540)=""/179, 0xb3}, {&(0x7f0000000680)=""/185, 0xb9}], 0x4, 0x0, 0x0, 0x6}, 0x2000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000200)}, 0x10) [ 183.166896] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 183.174970] tipc_sk_create+0x1dd/0x2520 [ 183.179049] ? debug_check_no_locks_freed+0x310/0x310 [ 183.184264] ? __lockdep_init_map+0x105/0x590 [ 183.188772] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.193806] ? zap_class+0x720/0x720 [ 183.197530] ? tipc_release+0x1290/0x1290 [ 183.201692] ? __init_rwsem+0x1c4/0x290 [ 183.206370] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 183.211381] ? perf_trace_lock+0xd6/0x900 [ 183.215521] ? __raw_spin_lock_init+0x1c/0x100 [ 183.220358] ? zap_class+0x720/0x720 [ 183.224068] ? find_held_lock+0x36/0x1c0 [ 183.228119] ? graph_lock+0x170/0x170 [ 183.231924] ? lock_downgrade+0x8e0/0x8e0 [ 183.236064] ? find_held_lock+0x36/0x1c0 [ 183.240123] ? lock_downgrade+0x8e0/0x8e0 [ 183.244265] ? rcu_is_watching+0x85/0x140 [ 183.248411] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 183.253602] __sock_create+0x526/0x920 [ 183.257484] ? kernel_sock_ip_overhead+0x570/0x570 [ 183.262406] ? __might_sleep+0x95/0x190 [ 183.266383] __sys_socketpair+0x27b/0x6b0 [ 183.270524] ? __ia32_sys_socket+0xb0/0xb0 [ 183.274751] ? __ia32_sys_read+0xb0/0xb0 [ 183.279081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.284637] __x64_sys_socketpair+0x97/0xf0 [ 183.288953] do_syscall_64+0x1b1/0x800 [ 183.292829] ? finish_task_switch+0x1ca/0x810 [ 183.297317] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.302241] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.307600] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.312964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.317886] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/14 09:46:46 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:46 executing program 0: socketpair(0x1e, 0x1, 0xe0010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:46 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) [ 183.323147] RIP: 0033:0x4559e9 [ 183.326322] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 183.334107] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 183.341377] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 183.348636] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.355891] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 183.363155] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000b 2018/05/14 09:46:46 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:46 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:46 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x48) 2018/05/14 09:46:46 executing program 0: socketpair(0x1e, 0x1, 0x1601, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:46 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:46 executing program 0: socketpair(0x1e, 0x1, 0x15e, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x3, &(0x7f0000000040)=ANY=[], &(0x7f0000000280)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x41f00}, 0x19) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0xffcf) 2018/05/14 09:46:47 executing program 1 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:47 executing program 0: socketpair(0x1e, 0x1, 0xc401000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 6 (fault-call:0 fault-nth:12): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:47 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x200000a0) 2018/05/14 09:46:47 executing program 2: socketpair(0x1, 0x8000e, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x4, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r3 = socket$kcm(0xa, 0x1, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) socketpair$inet6(0xa, 0xa, 0x3, &(0x7f0000000100)) setsockopt$sock_attach_bpf(r3, 0x6, 0x17, &(0x7f0000000000)=r2, 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000140)) 2018/05/14 09:46:47 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653003", 0x0) [ 184.260110] FAULT_INJECTION: forcing a failure. [ 184.260110] name failslab, interval 1, probability 0, space 0, times 0 [ 184.271411] CPU: 0 PID: 14323 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 184.278612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.287982] Call Trace: [ 184.290616] dump_stack+0x1b9/0x294 [ 184.294286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.299502] ? debug_check_no_locks_freed+0x310/0x310 [ 184.304866] should_fail.cold.4+0xa/0x1a [ 184.308961] ? debug_check_no_locks_freed+0x310/0x310 [ 184.314188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.319340] ? find_held_lock+0x36/0x1c0 [ 184.323617] ? check_same_owner+0x320/0x320 [ 184.327975] ? rcu_note_context_switch+0x710/0x710 [ 184.332926] ? find_held_lock+0x36/0x1c0 [ 184.337019] __should_failslab+0x124/0x180 [ 184.341314] should_failslab+0x9/0x14 [ 184.345145] kmem_cache_alloc+0x2af/0x760 [ 184.349315] ? lock_downgrade+0x8e0/0x8e0 [ 184.353493] __d_alloc+0xc0/0xd30 2018/05/14 09:46:47 executing program 5: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000016c0)={r1}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r3, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="8500000022000000a70000000000cf9c3ca90275b7f1970b502f269b009500eeff00000000b337c238cf059f299afe805b2e08bd9ec8cf1c672e5719c8daea056c2827dbdd3d57c3b29a2cc069d6ce3c02e4ce068cfd30e356896db6cd315ff465fa8e58e5ec16defd7252cbf24f0fc5a06df08c72af4128e7d42de691355fac02000000f545cb25ffd6621265f7e125972cf1c63cdbe1cdb70f815d9452490417f3106b1186f829a3e7a86a6010fa"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f00000001c0)={r0, r3}) 2018/05/14 09:46:47 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x5, 0x0, 0xa73, &(0x7f0000000000), 0x15a}, 0x20) socketpair(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f0000001440)={&(0x7f0000000200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000280)=""/90, 0x5a}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/253, 0xfd}], 0x3}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x4, 0x38a, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, [@ldst={0x3, 0x0, 0x3, 0xe, 0xa, 0x20, 0x8}, @generic={0x4, 0x1, 0x61, 0x80}, @map={0x18, 0x5, 0x1, 0x0, r0}, @exit={0x95}, @generic={0x4, 0x9, 0x80, 0xc}], {0x95}}, &(0x7f0000001500)="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", 0x40000000000008, 0xfffffffffffffed3, &(0x7f0000000140)=""/191, 0x40f00, 0x1, [], r1}, 0x48) [ 184.356989] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 184.362215] ? shrink_dcache_for_umount+0x290/0x290 [ 184.364337] FAULT_INJECTION: forcing a failure. [ 184.364337] name failslab, interval 1, probability 0, space 0, times 0 [ 184.367253] ? tipc_node_find+0x52c/0x770 [ 184.367273] ? tipc_node_delete+0x3f0/0x3f0 [ 184.367301] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 184.392738] ? tipc_node_add_conn+0x539/0x7b0 [ 184.397240] ? tipc_node_unsubscribe+0x690/0x690 [ 184.402094] d_alloc_pseudo+0x1d/0x30 [ 184.405896] sock_alloc_file+0x157/0x4e0 [ 184.409957] ? sock_release+0x1b0/0x1b0 [ 184.413932] ? tipc_shutdown+0x330/0x330 [ 184.418004] ? __might_sleep+0x95/0x190 [ 184.421987] __sys_socketpair+0x36d/0x6b0 [ 184.426139] ? __ia32_sys_socket+0xb0/0xb0 [ 184.430376] ? __ia32_sys_read+0xb0/0xb0 [ 184.434444] __x64_sys_socketpair+0x97/0xf0 [ 184.438767] do_syscall_64+0x1b1/0x800 [ 184.442658] ? finish_task_switch+0x1ca/0x810 [ 184.447150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.452076] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.457009] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.462378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.467224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.472408] RIP: 0033:0x4559e9 [ 184.475601] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 184.483314] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 184.490581] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 184.497858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.505294] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 184.512563] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000c [ 184.519854] CPU: 1 PID: 14315 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 184.527059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.536862] Call Trace: [ 184.539473] dump_stack+0x1b9/0x294 [ 184.543131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.548342] ? perf_trace_lock+0xd6/0x900 [ 184.552513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.558076] should_fail.cold.4+0xa/0x1a [ 184.562175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.567303] ? graph_lock+0x170/0x170 [ 184.571130] ? find_held_lock+0x36/0x1c0 [ 184.575408] ? find_held_lock+0x36/0x1c0 [ 184.579590] ? check_same_owner+0x320/0x320 [ 184.583935] ? handle_mm_fault+0x55a/0xc70 [ 184.588194] ? rcu_note_context_switch+0x710/0x710 [ 184.593144] ? __handle_mm_fault+0x4310/0x4310 [ 184.597747] __should_failslab+0x124/0x180 [ 184.602265] should_failslab+0x9/0x14 [ 184.606088] kmem_cache_alloc+0x2af/0x760 [ 184.610275] ? zap_class+0x720/0x720 [ 184.614111] sock_alloc_inode+0x6f/0x300 [ 184.618183] ? sock_destroy_inode+0x70/0x70 [ 184.622514] ? graph_lock+0x170/0x170 [ 184.626332] ? sock_destroy_inode+0x70/0x70 [ 184.630669] alloc_inode+0x63/0x190 [ 184.634310] new_inode_pseudo+0x69/0x1a0 [ 184.638389] ? prune_icache_sb+0x1a0/0x1a0 [ 184.642647] ? find_held_lock+0x36/0x1c0 [ 184.647130] sock_alloc+0x41/0x270 [ 184.650700] __sock_create+0x161/0x920 [ 184.654621] ? kernel_sock_ip_overhead+0x570/0x570 2018/05/14 09:46:47 executing program 0: socketpair(0x1e, 0x1, 0xe2000000, &(0x7f0000000080)={0x0, 0x0}) [ 184.659580] ? retint_kernel+0x10/0x10 [ 184.663491] ? __might_sleep+0x95/0x190 [ 184.667508] __sys_socketpair+0x1eb/0x6b0 [ 184.671679] ? __ia32_sys_socket+0xb0/0xb0 [ 184.677058] ? ksys_write+0x1a6/0x250 [ 184.680876] ? __ia32_sys_read+0xb0/0xb0 [ 184.684956] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 184.689829] __x64_sys_socketpair+0x97/0xf0 [ 184.694174] do_syscall_64+0x1b1/0x800 [ 184.698082] ? finish_task_switch+0x1ca/0x810 [ 184.702629] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.707577] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.712529] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.717918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.722784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.727985] RIP: 0033:0x4559e9 [ 184.731179] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 184.738900] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 184.746179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 184.753473] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.760759] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 184.768058] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000003 [ 184.775430] socket: no more sockets 2018/05/14 09:46:47 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:47 executing program 0: socketpair(0x1e, 0x1, 0x3a01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 4: socketpair(0xa, 0x0, 0x28, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:47 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653093", 0x0) 2018/05/14 09:46:47 executing program 2: r0 = socket$kcm(0x2, 0xa, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8907, &(0x7f0000000000)='em1:\x00') r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x185) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) 2018/05/14 09:46:47 executing program 6 (fault-call:0 fault-nth:13): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 1 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:47 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022200000a700000000009bcf08813aff00400000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000006900)={&(0x7f00000056c0)=@can, 0x80, &(0x7f00000067c0)=[{&(0x7f0000005740)=""/4096, 0x1000}, {&(0x7f0000006740)=""/69, 0x45}], 0x2, &(0x7f0000006800)=""/205, 0xcd, 0xff}, 0x40002101) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x2, &(0x7f0000000000)=@raw=[@ldst={0x2, 0x3, 0x3, 0xf, 0xa, 0xc}], &(0x7f0000000100)='GPL\x00', 0x20, 0x1000, &(0x7f00000002c0)=""/4096, 0x41f00, 0x1}, 0x48) [ 184.854866] FAULT_INJECTION: forcing a failure. [ 184.854866] name failslab, interval 1, probability 0, space 0, times 0 [ 184.866174] CPU: 1 PID: 14355 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 184.873372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.882749] Call Trace: [ 184.885353] dump_stack+0x1b9/0x294 [ 184.888996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.894201] ? __save_stack_trace+0x7e/0xd0 [ 184.898545] should_fail.cold.4+0xa/0x1a 2018/05/14 09:46:47 executing program 0: socketpair(0x1e, 0x1, 0x3a, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:47 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="853ebb168ddea5b6dd00000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0xf, 0x5, 0x81, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000440)={r2, r0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r2}) [ 184.902628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.907750] ? save_stack+0x43/0xd0 [ 184.911396] ? kasan_kmalloc+0xc4/0xe0 [ 184.915300] ? kasan_slab_alloc+0x12/0x20 [ 184.919455] ? kmem_cache_alloc+0x12e/0x760 [ 184.923793] ? sock_alloc_inode+0x6f/0x300 [ 184.928037] ? alloc_inode+0x63/0x190 [ 184.931851] ? new_inode_pseudo+0x69/0x1a0 [ 184.936123] ? __sock_create+0x161/0x920 [ 184.940195] ? __sys_socketpair+0x1eb/0x6b0 [ 184.944529] ? do_syscall_64+0x1b1/0x800 [ 184.948604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.954013] ? find_held_lock+0x36/0x1c0 [ 184.958122] ? check_same_owner+0x320/0x320 [ 184.962462] ? rcu_is_watching+0x85/0x140 [ 184.966629] ? rcu_note_context_switch+0x710/0x710 [ 184.971582] __should_failslab+0x124/0x180 [ 184.975829] should_failslab+0x9/0x14 [ 184.979675] kmem_cache_alloc_trace+0x2cb/0x780 [ 184.984455] ? kmem_cache_alloc+0x5fa/0x760 [ 184.988790] ? zap_class+0x720/0x720 [ 184.992526] sock_alloc_inode+0xb3/0x300 [ 184.996608] ? sock_destroy_inode+0x70/0x70 [ 185.000942] ? graph_lock+0x170/0x170 2018/05/14 09:46:48 executing program 0: socketpair(0x1e, 0x1, 0x6b01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:48 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x200000000000}, 0x48) [ 185.004852] ? sock_destroy_inode+0x70/0x70 [ 185.009192] alloc_inode+0x63/0x190 [ 185.012835] new_inode_pseudo+0x69/0x1a0 [ 185.016914] ? prune_icache_sb+0x1a0/0x1a0 [ 185.021157] ? find_held_lock+0x36/0x1c0 [ 185.025241] sock_alloc+0x41/0x270 [ 185.028800] __sock_create+0x161/0x920 [ 185.032709] ? kernel_sock_ip_overhead+0x570/0x570 [ 185.037649] ? retint_kernel+0x10/0x10 [ 185.041555] ? __might_sleep+0x95/0x190 [ 185.045549] __sys_socketpair+0x1eb/0x6b0 [ 185.049711] ? __ia32_sys_socket+0xb0/0xb0 [ 185.053954] ? ksys_write+0x1a6/0x250 [ 185.057770] ? __ia32_sys_read+0xb0/0xb0 [ 185.061844] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 185.066706] __x64_sys_socketpair+0x97/0xf0 [ 185.071040] do_syscall_64+0x1b1/0x800 [ 185.074941] ? finish_task_switch+0x1ca/0x810 [ 185.079446] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.084386] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.089333] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.094705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.099548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.104725] RIP: 0033:0x4559e9 [ 185.107902] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 185.115617] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 185.122882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 185.130146] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.137404] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 185.144670] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000004 [ 185.152487] socket: no more sockets [ 185.161776] FAULT_INJECTION: forcing a failure. [ 185.161776] name failslab, interval 1, probability 0, space 0, times 0 [ 185.173262] CPU: 0 PID: 14383 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 185.180458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.189818] Call Trace: [ 185.192427] dump_stack+0x1b9/0x294 [ 185.196068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.201250] ? __lock_acquire+0x7f5/0x5140 [ 185.205594] should_fail.cold.4+0xa/0x1a [ 185.209650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.214752] ? lock_downgrade+0x8e0/0x8e0 [ 185.218895] ? graph_lock+0x170/0x170 [ 185.222688] ? find_held_lock+0x36/0x1c0 [ 185.226768] ? check_same_owner+0x320/0x320 [ 185.231080] ? graph_lock+0x170/0x170 [ 185.234872] ? rcu_note_context_switch+0x710/0x710 [ 185.239795] ? kasan_check_read+0x11/0x20 [ 185.243933] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.248353] __should_failslab+0x124/0x180 [ 185.252581] should_failslab+0x9/0x14 [ 185.256370] kmem_cache_alloc+0x2af/0x760 [ 185.260525] ? find_held_lock+0x36/0x1c0 [ 185.265286] get_empty_filp+0x125/0x520 [ 185.269249] ? proc_nr_files+0x60/0x60 [ 185.273130] ? kasan_check_read+0x11/0x20 [ 185.277293] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.281692] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 185.286266] ? kasan_check_write+0x14/0x20 [ 185.290750] ? do_raw_spin_lock+0xc1/0x200 [ 185.294977] alloc_file+0x24/0x3e0 [ 185.299137] sock_alloc_file+0x1f3/0x4e0 [ 185.303190] ? sock_release+0x1b0/0x1b0 [ 185.307166] ? tipc_shutdown+0x330/0x330 [ 185.311227] __sys_socketpair+0x36d/0x6b0 [ 185.315367] ? __ia32_sys_socket+0xb0/0xb0 [ 185.319593] ? __ia32_sys_read+0xb0/0xb0 [ 185.323651] __x64_sys_socketpair+0x97/0xf0 [ 185.327963] do_syscall_64+0x1b1/0x800 [ 185.331947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.336971] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.342423] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.347777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.352614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.357981] RIP: 0033:0x4559e9 [ 185.361158] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 185.368854] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 185.376118] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 185.383374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.390637] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 185.397909] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000d 2018/05/14 09:46:48 executing program 0: socketpair(0x1e, 0x1, 0xcc010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:48 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c65308c", 0x0) 2018/05/14 09:46:48 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x7b68, 0x9, 0xb44, 0x100000001, 0x0, 0x5, 0x2000, 0x2, 0x2, 0x10001, 0x5, 0x1f, 0x0, 0x7, 0x1, 0xfffffffffffff365, 0xe77, 0x38, 0x4, 0x101, 0x3f, 0x1, 0x7, 0x4, 0x8, 0x100000000, 0x0, 0xb3, 0x2, 0x0, 0x0, 0x6, 0x8, 0x200, 0x1000, 0x2, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x8, 0x6, 0x7, 0x0, 0x2f108174, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/05/14 09:46:48 executing program 1 (fault-call:1 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:48 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="02eec80022ffff0004000000000000000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:48 executing program 6 (fault-call:0 fault-nth:14): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:48 executing program 4: socketpair(0x6, 0x0, 0xfffffffffffffff8, &(0x7f0000004440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000005e40)={&(0x7f0000004480)=@pptp={0x18, 0x2, {0x2, @rand_addr=0xd99}}, 0x80, &(0x7f0000005940)=[{&(0x7f0000004500)="da625e07789c7576d6f5eb4faff62f96837bbe22f3b9a1246b9d1fd7798e12223e67f6c9b9448378c2e8c7691d4b4b43844cc7fdc8a617dedf9883ac701fbe3115157a2e4e40ed7027201e5cd2810cea97bc85de0b751f2a501b063cdac2708d4b4fa47e4e3611d2012bfaf95904c6e72227881407b5d03865002c7299da3a988958d74b55d6540c133df58e8067033ab8c77fd001c680b89d48edeb4bdf1aaa2815adaf55428761ed35be20279f7ed9b0eb231b0b3eceb8a9bc797000ab3567a4016e773fd80da3dbe0041cc646ea23b3f07b74ce751c5a51dd", 0xda}, {&(0x7f0000004600)="47233300c790e9e6b0391d4f08750def9db2d2082dc0277173f661fa26d84642a42d875bed27e0304465ab50da2b51640ac4d06c38081548cfcfd887b2abac9bc76547cff625b227f1ab2506355e7dcbc42fcc944cd2ea0650192df55577de5c61916b7ec885fd551f492eba2143cb6878f16b716d7d46ebc4f615fbb2b0d49db5820013b00f7a35aedef26c5dfa33365fa83a3bd2722fbb76e56609c4514bd5d63ffc8c4b59b42ab09f9e71dd", 0xad}, {&(0x7f00000046c0)="9d5ef4b1edc631cdc7cd475412713877f6b3ae166d431a9772af726db8d24086c4e5694004687be721c6ce69b5cfe6697d3a17da", 0x34}, {&(0x7f0000004700)="7d3171cddf88c0949cc03b77760b8bda9b96aaa0dc6e4aeebf4c81b1538b7b1e4f63845ae6bb0274b7383dbfbbc71b78a55897ffc75b2c12a8803782319242e8634fceed4dc83a93019dd70e5a233352e72ab7c5ff065ec91da8c588014aba3dc09ed42779387a75fa21c4a242c17f80ff553decebefb1fbb9d6b2992c9d29bf7869f8934ce9e0851652fcda344ca136fbac64bffb8c534ef4be6fe527cb46d3cb84bf88396debf09eff8493e419848e6f316eee50025d0a7dd2adc571ca79a2c83ce800fa5d28f18cba6921218281d813577cd1c77d7e0a61dda5bd1d26c6", 0xdf}, {&(0x7f0000004800)="5f1c08bab77c328f954a77bf99ae2ac9f8a3e8cf9cbed4d87c618755f78b540df93557d7a06ae0cadfc38101fefc69689239279d17edc1c10f5a15b10e95e4b2", 0x40}, {&(0x7f0000004840)="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0x1000}, {&(0x7f0000005840)="936091912226404fbb3d4d11495bec36b04a65467214a8d884beea1a4793bd8527be9253ede017d4b97d9aa9fb4caadcfc96b1776ce34779ab5e45b555b657f2d1c8326caff7f5ffc2a39e1f69c1d701a90378d6d5245f1e9793cb858d8d0a4f7f18ba2ecd541a0741079005741b265a305102c0936dc7b78c712d7a74d8c0b4c0e756b01000eeb5f1e39b9e0b8d6ff475e140d885726ddaa97bf473451db759c78f93507c98c25185f98088b1c2850c90870ef1e51d2ce844de206bb87c5d0ea3f649dad3b79a86a84d2846f29b74a4bffc5fafdee2f824", 0xd8}], 0x7, &(0x7f00000059c0)=[{0x20, 0x105, 0x1, "8766ec721d3ae71cd1841b93a2"}, {0x20, 0x117, 0x7, "a87b8958c8efe94d8743"}, {0x90, 0x10f, 0xfffffffffffffffb, "bdd4f35327c83a30702d3cbad24b1c8d135fea01b319882f9db895ca5d5dc164d2be1e8012be025f73439a7f9e1fd0aafd2a6f42d19a2f8d8a0e943d57cfcd47a7d049b8316a3d5f59c2ac3103c3a49232f42f16fa78e85b5b64873000bc69bc5da963d5c596c1d3474053fc4f4f5cd46cc2b0dba41792a0024421b109e656"}, {0x20, 0xff, 0x2, "d60f8abd9db676d8b66bc288a1c93f"}, {0xe8, 0x111, 0x6, "8ed8452ac03b75cf8f3f515014676eb64f12211126bfe50601965cf482e3f82880e9ce50320ba7fce88c45ae7fed6ff35e2e9626ebce4d2c47f23654bc52e067b292f672a7c6202fde9d1fa30b298fffc6ec5769316dad252807fba01cdbf127157f80b44bfa7a5db5b51011267a3369f95975bd27f9ddfad3e13ae7509cc16fb427a3702ca7205c229580fa8e4b55c8c159f039fb7f0e636bd5db30817801387f44658366a21a7ae4f3bba6da0862dbdb57aa8d1b9610bd7b5fb0da437c5975890e20c1df1a4ea277947aeee31b3cb7c3a6ad968cc4da"}, {0x58, 0x0, 0xfffffffffffffff7, "875f0c4b6189d607bf3e49c6b80ced8f2ed9fb4b24aef6794c949e607a518d40e6e7bf61d39d5962367744e8aca61da5e2f34c6cc7cb7b43ab65ab8065692e49bcd9d99d98ed607a"}, {0x98, 0x117, 0x8, "4115a6450776fb3924602e4879d09c71cf66c2c17164a98f1b4ce530e34a5447f8a047a9e0a1222c33923880e4e4193fae0f8e19dda4650a441224cbfacc1a075d9923c14f5029b4d122d9e247db5199c28a8ee6c8b58674f5d1a948d5a09ac1ab14c3f1e13e28226147a324b1a0501a7fe28ab6dff42da41f6bc5887c42041d8c2802"}, {0x98, 0xff, 0xf67, "1aba5751e30998ecc33a2d7d0c8f113dbd7974e4ab0038f84cac029b4e75c50520d92743791dc847f764404645c17715e91bdf9fe1a6d506e61910713d57cd8d32bdf855b2ba1ddfc6928f904b0529414323e8039e16cbf2d5ee4b816cb467b53a8dc0c41bcaa07fd26e31410d46dc5cdc1dbe49f646d0ce46ea354a718c350a599218243102a52c"}, {0xb8, 0x188, 0x6, "3b6b2d67cd3d7c0a247309297515836e70d7e832f13693a149879206f53fff941590af3a98e7ee3c3aa5b5c81c4c1204950c4d94ffa8a240163811de013c680fb7d6d8ff0942c6d6395cdbcc134188cb44a28e01e1334cf1466a10080a81882d07b2bedb944a7f1192da07fcf74f180785b80efe6d9af2ae3655e218d3af14985224c4437f3d60fb9d323432816a659ad107418133869801cb5da866fe009fe78baf4e"}, {0x38, 0x10e, 0x6, "fb7b8b365a83d5617be1ee7ceb4c95015aa9c9ceb6d1116af82243ec05195a26ea215d728a7b32"}], 0x450, 0x80}, 0x40000) [ 185.546486] FAULT_INJECTION: forcing a failure. [ 185.546486] name failslab, interval 1, probability 0, space 0, times 0 [ 185.558847] CPU: 1 PID: 14401 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 185.566061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.575425] Call Trace: [ 185.578037] dump_stack+0x1b9/0x294 [ 185.581690] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.586911] ? is_bpf_text_address+0xd7/0x170 [ 185.591452] should_fail.cold.4+0xa/0x1a 2018/05/14 09:46:48 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004bc0)={&(0x7f0000004980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000004a00)=""/237, 0xed}, {&(0x7f0000004b00)=""/109, 0x6d}], 0x2, 0x0, 0x0, 0xb3}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)="02007a6b616c6c657200", 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x0, [], r0}, 0x48) socketpair(0x10, 0x80001, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000100)="68f45ee1119596b1eaa7fa4e60a0b3e2cfd9004ce48a37ed7aa4e5e0373d60eea9c5357e963effbc"}, 0x10) 2018/05/14 09:46:48 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:48 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000340)='./file0/\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001900)={&(0x7f0000000240)=@rc={0x1f, {0x1, 0x40, 0x40, 0x6d03, 0x0, 0x101}, 0x5}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="1bc40a35b049a3de5a89651685ab4d01740a10f561d86662a20183ca32a02799948340888a8ba94cbcdbb6f1eeafe2a158e9ffd2244c5136d971a882e68567b877c15e955f3b1958a675dc0c9bed8b28b35238a78f027860ba1a3f32be9471d6ea7be5122067ea115274af967c6f8032c557274f99cce52b73ad6697e7632dfdedb8d3f26a910f433295ca769f9bd5d911e275434fb29f5a86ff21a9f00dcd4e34dc", 0xa2}, {&(0x7f0000001440)="57a8dcdc69ae56f00dd5cbd9db78d4ae2fc63ab4c2460494fff5a14ac233a9143ebabec6f6762befa006368bfcb2a3415f5a04b0463a4ae0f6977af25c94aa4f8c991e9bb04e77ee0639eedbcf1b19e92e8c4f35fe985107a58822c85a65144df95d3023fc2961fc907fd7d2309a066115d85a5d318241b0a0442c8c486bddff317bd0737701cd9bc345c510c513f8da7fb736cf13e1637322182e0ad17a81285f", 0xa1}, {&(0x7f00000002c0)="b28d934367e15ac6ceebfba98feb2978e3c40a56c3402e53ca16da0a48e46268dbe1ee1e3a514e2c25b763e4c05bdfacd0211776d984630cf6aa5d36ffaa8fd8f5efbea607b11461d6840e8c891e93534b40739b7b7c3451475363f29ad6069d11140f2cff", 0x65}, {&(0x7f0000001500)="8531e74a0b18a459e252dfbb4cd395670dab9186fbb07e3067c4b1e43afd5855d40ff01cd350babc63e4236dbc73781d8b8e585901ebf4a07fe19d0bf303b1be95d0e4c525dc292bd67df867586ac87a048b9491b6d109036524027be9430d1915890d6a22856742a5790f8a8b3d3750ee463b84f7d892", 0x77}], 0x5, &(0x7f0000001600)=ANY=[@ANYBLOB="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"], 0x2f0, 0x80}, 0x1) recvmsg$kcm(r0, &(0x7f0000010fc0)={&(0x7f000000fd80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000010f40)=[{&(0x7f000000fe00)=""/19, 0x13}, {&(0x7f000000fe40)=""/65, 0x41}, {&(0x7f000000fec0)=""/4096, 0x1000}, {&(0x7f0000010ec0)=""/126, 0x7e}], 0x4, &(0x7f0000010f80)=""/19, 0x13, 0x7}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000011000)={0x2, 0xe, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x6, 0xd, 0xa, 0x9, 0xfffffff4, 0xfffffffffffffff0}, @alu={0x7, 0x4, 0x2, 0x9, 0x6, 0xfffffffe, 0x4}, @alu={0x7, 0xffffffff00000000, 0x9, 0x3, 0x5, 0xffffffff, 0xfffffffffffffff0}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x7, 0x9, 0x6, 0x3, 0x9, 0xffffffc0, 0xfffffffffffffff0}, @generic={0x4, 0x7, 0xfffffffffffffff9, 0x1}, @ldst={0x2, 0x1, 0x3, 0x6, 0x6, 0xfffffffc, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x7, 0x98, &(0x7f0000000140)=""/152, 0x41100, 0x0, [], r3}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10d, 0x2, &(0x7f0000000080), 0x13) [ 185.595534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.600663] ? save_stack+0xa9/0xd0 [ 185.604316] ? save_stack+0x43/0xd0 [ 185.607956] ? kasan_kmalloc+0xc4/0xe0 [ 185.611861] ? find_held_lock+0x36/0x1c0 [ 185.615955] ? check_same_owner+0x320/0x320 [ 185.620291] ? __lockdep_init_map+0x105/0x590 [ 185.624801] ? rcu_note_context_switch+0x710/0x710 [ 185.629753] __should_failslab+0x124/0x180 [ 185.634013] should_failslab+0x9/0x14 [ 185.637839] kmem_cache_alloc+0x2af/0x760 [ 185.642020] ? __raw_spin_lock_init+0x1c/0x100 [ 185.646633] __d_alloc+0xc0/0xd30 [ 185.650108] ? shrink_dcache_for_umount+0x290/0x290 [ 185.655225] ? lockdep_init_map+0x9/0x10 [ 185.659308] ? get_empty_filp+0x37a/0x520 [ 185.663473] ? proc_nr_files+0x60/0x60 [ 185.667723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.673278] ? errseq_sample+0xe3/0x120 [ 185.677251] ? _copy_to_user+0x110/0x110 [ 185.681304] ? kasan_check_write+0x14/0x20 [ 185.685531] ? do_raw_spin_lock+0xc1/0x200 [ 185.689762] d_alloc_pseudo+0x1d/0x30 [ 185.693555] sock_alloc_file+0x157/0x4e0 [ 185.697624] ? sock_release+0x1b0/0x1b0 [ 185.701592] ? tipc_shutdown+0x330/0x330 [ 185.705648] __sys_socketpair+0x3bd/0x6b0 [ 185.709788] ? __ia32_sys_socket+0xb0/0xb0 [ 185.714047] ? __ia32_sys_read+0xb0/0xb0 [ 185.718103] __x64_sys_socketpair+0x97/0xf0 [ 185.722588] do_syscall_64+0x1b1/0x800 [ 185.726465] ? finish_task_switch+0x1ca/0x810 [ 185.730958] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.735875] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.740796] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.746150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.750986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.756166] RIP: 0033:0x4559e9 [ 185.759352] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 185.767052] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 185.774307] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 185.781561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.788819] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:46:48 executing program 0: socketpair(0x1e, 0x1, 0x39000000, &(0x7f0000000080)={0x0, 0x0}) [ 185.796073] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000e [ 185.824611] FAULT_INJECTION: forcing a failure. [ 185.824611] name failslab, interval 1, probability 0, space 0, times 0 [ 185.836224] CPU: 0 PID: 14399 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 185.843574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.852951] Call Trace: [ 185.855572] dump_stack+0x1b9/0x294 [ 185.859230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.864470] should_fail.cold.4+0xa/0x1a [ 185.868568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.873696] ? rcu_is_watching+0x85/0x140 [ 185.877874] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.883090] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.888321] ? find_held_lock+0x36/0x1c0 [ 185.892439] ? check_same_owner+0x320/0x320 [ 185.896781] ? save_stack+0xa9/0xd0 [ 185.900433] ? rcu_note_context_switch+0x710/0x710 [ 185.905394] __should_failslab+0x124/0x180 [ 185.909643] should_failslab+0x9/0x14 [ 185.913439] kmem_cache_alloc_trace+0x2cb/0x780 [ 185.918116] __request_module+0x386/0xcdd [ 185.922262] ? free_modprobe_argv+0xa0/0xa0 [ 185.926578] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.931602] ? find_held_lock+0x36/0x1c0 [ 185.935668] ? lock_downgrade+0x8e0/0x8e0 [ 185.939817] ? kasan_check_read+0x11/0x20 [ 185.943972] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.948390] ? kasan_check_write+0x14/0x20 [ 185.952626] ? do_raw_spin_lock+0xc1/0x200 [ 185.956863] ? _raw_spin_unlock+0x22/0x30 [ 185.961011] ? prune_icache_sb+0x1a0/0x1a0 [ 185.965252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.970811] __sock_create+0x6d1/0x920 [ 185.974700] ? kernel_sock_ip_overhead+0x570/0x570 [ 185.979634] ? __might_sleep+0x95/0x190 [ 185.983612] __sys_socketpair+0x1eb/0x6b0 [ 185.987760] ? __ia32_sys_socket+0xb0/0xb0 [ 185.991990] ? ksys_write+0x1a6/0x250 [ 185.995790] ? __ia32_sys_read+0xb0/0xb0 [ 185.999857] __x64_sys_socketpair+0x97/0xf0 [ 186.004175] do_syscall_64+0x1b1/0x800 [ 186.008056] ? finish_task_switch+0x1ca/0x810 [ 186.012547] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.017473] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.022407] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.027783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.032625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.037807] RIP: 0033:0x4559e9 [ 186.040995] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 2018/05/14 09:46:48 executing program 0: socketpair(0x1e, 0x1, 0x5901000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:49 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:49 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={0x0, 0x3ff, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='btrfs\x00', 0x1002000, &(0x7f0000000100)="fbaee1fd9ea2a5abb6e92227ca56fc75e1dd4fe9b4824ede729cfcd093436ce093d7edf4906a064b4d5129e574268d4b5e61b94a9d8249cd2408d0898f08ad4fd0a22bd1293b828f258fac071ca730130be1cf752543b12d15c684722b4e2a48b8911746e55623e5d85ca3dd8ca7220354e83bc8d50938b23ebccc917e3033b2953aa37e1bda4ab7750f094473d3cff32c7e288bb24569a395cd3c267cfdf8817ee22a9e6aa37c9e183335eef5088f4588a38e8f48df49d9f7af4a058e621d1c14011ab1bf69fe2e324fc1f9942b98e46396411e8ab42bdd65") r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000940)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000980)={r3, r4}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000200)='./file0\x00', r1}, 0x10) [ 186.048709] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 186.055974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 186.063233] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.070494] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 186.077763] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000005 2018/05/14 09:46:49 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530f0", 0x0) 2018/05/14 09:46:49 executing program 6 (fault-call:0 fault-nth:15): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 186.213793] FAULT_INJECTION: forcing a failure. [ 186.213793] name failslab, interval 1, probability 0, space 0, times 0 [ 186.225168] CPU: 1 PID: 14443 Comm: syz-executor6 Not tainted 4.17.0-rc3+ #6 [ 186.232371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.241737] Call Trace: [ 186.244346] dump_stack+0x1b9/0x294 [ 186.247993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.253198] ? __lock_acquire+0x7f5/0x5140 [ 186.257461] should_fail.cold.4+0xa/0x1a [ 186.261545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.266667] ? lock_downgrade+0x8e0/0x8e0 [ 186.270830] ? graph_lock+0x170/0x170 [ 186.274652] ? find_held_lock+0x36/0x1c0 [ 186.278751] ? check_same_owner+0x320/0x320 [ 186.283080] ? graph_lock+0x170/0x170 [ 186.286897] ? rcu_note_context_switch+0x710/0x710 [ 186.291845] ? kasan_check_read+0x11/0x20 [ 186.295998] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.300410] __should_failslab+0x124/0x180 [ 186.304641] should_failslab+0x9/0x14 [ 186.308434] kmem_cache_alloc+0x2af/0x760 [ 186.312602] ? find_held_lock+0x36/0x1c0 [ 186.317301] get_empty_filp+0x125/0x520 [ 186.321276] ? proc_nr_files+0x60/0x60 [ 186.325159] ? kasan_check_read+0x11/0x20 [ 186.329297] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.333702] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 186.338272] ? kasan_check_write+0x14/0x20 [ 186.342491] ? do_raw_spin_lock+0xc1/0x200 [ 186.346714] alloc_file+0x24/0x3e0 [ 186.350250] sock_alloc_file+0x1f3/0x4e0 [ 186.354297] ? sock_release+0x1b0/0x1b0 [ 186.358270] ? tipc_shutdown+0x330/0x330 [ 186.362330] __sys_socketpair+0x3bd/0x6b0 [ 186.366471] ? __ia32_sys_socket+0xb0/0xb0 [ 186.370699] ? __ia32_sys_read+0xb0/0xb0 [ 186.374752] __x64_sys_socketpair+0x97/0xf0 [ 186.379074] do_syscall_64+0x1b1/0x800 [ 186.382959] ? finish_task_switch+0x1ca/0x810 [ 186.387443] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.392362] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.397284] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.402639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.407478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.412649] RIP: 0033:0x4559e9 [ 186.415824] RSP: 002b:00007f71040d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 186.423522] RAX: ffffffffffffffda RBX: 00007f71040d16d4 RCX: 00000000004559e9 [ 186.430788] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000001e [ 186.438055] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.445317] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000013 [ 186.452573] R13: 00000000000006f0 R14: 00000000006fe720 R15: 000000000000000f 2018/05/14 09:46:49 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:49 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:49 executing program 0: socketpair(0x1e, 0x1, 0x87000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="30000000000000000000000000000000611500000000000000000000000000009500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) 2018/05/14 09:46:49 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653001", 0x0) 2018/05/14 09:46:49 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x2, 0x2}, 0x14) 2018/05/14 09:46:49 executing program 1 (fault-call:1 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:49 executing program 6 (fault-call:0 fault-nth:16): socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:49 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:49 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000), 0x28b) socketpair(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 2018/05/14 09:46:49 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) getpid() [ 186.624968] FAULT_INJECTION: forcing a failure. [ 186.624968] name failslab, interval 1, probability 0, space 0, times 0 [ 186.636361] CPU: 0 PID: 14468 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 186.643574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.652950] Call Trace: [ 186.655547] dump_stack+0x1b9/0x294 [ 186.659184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.664399] should_fail.cold.4+0xa/0x1a [ 186.668488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.673600] ? save_stack+0xa9/0xd0 [ 186.677224] ? kasan_kmalloc+0xc4/0xe0 [ 186.681103] ? kmem_cache_alloc_trace+0x152/0x780 [ 186.685962] ? __sock_create+0x6d1/0x920 [ 186.690024] ? __sys_socketpair+0x1eb/0x6b0 [ 186.694339] ? __x64_sys_socketpair+0x97/0xf0 [ 186.698827] ? do_syscall_64+0x1b1/0x800 [ 186.702880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.708244] ? find_held_lock+0x36/0x1c0 [ 186.712324] ? check_same_owner+0x320/0x320 [ 186.716642] ? rcu_note_context_switch+0x710/0x710 [ 186.721563] ? save_stack+0xa9/0xd0 [ 186.725190] __should_failslab+0x124/0x180 [ 186.729450] should_failslab+0x9/0x14 [ 186.733245] __kmalloc_track_caller+0x2c4/0x760 [ 186.737906] ? __request_module+0x386/0xcdd [ 186.742225] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.747235] ? kmem_cache_alloc_trace+0x616/0x780 [ 186.752074] ? __request_module+0x3a8/0xcdd [ 186.756412] kstrdup+0x39/0x70 [ 186.759613] __request_module+0x3a8/0xcdd [ 186.763759] ? free_modprobe_argv+0xa0/0xa0 [ 186.768074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.773183] ? find_held_lock+0x36/0x1c0 [ 186.777251] ? lock_downgrade+0x8e0/0x8e0 [ 186.781405] ? kasan_check_read+0x11/0x20 [ 186.785552] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.789961] ? kasan_check_write+0x14/0x20 [ 186.794194] ? do_raw_spin_lock+0xc1/0x200 [ 186.798432] ? _raw_spin_unlock+0x22/0x30 [ 186.802579] ? prune_icache_sb+0x1a0/0x1a0 [ 186.806812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.812355] __sock_create+0x6d1/0x920 [ 186.816244] ? kernel_sock_ip_overhead+0x570/0x570 [ 186.821175] ? __might_sleep+0x95/0x190 [ 186.825151] __sys_socketpair+0x1eb/0x6b0 [ 186.829731] ? __ia32_sys_socket+0xb0/0xb0 [ 186.833957] ? ksys_write+0x1a6/0x250 [ 186.837750] ? __ia32_sys_read+0xb0/0xb0 [ 186.841980] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 186.846826] __x64_sys_socketpair+0x97/0xf0 [ 186.851145] do_syscall_64+0x1b1/0x800 [ 186.855035] ? finish_task_switch+0x1ca/0x810 [ 186.859537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.864468] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.869399] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.874766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.879606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.884787] RIP: 0033:0x4559e9 [ 186.887982] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 186.895709] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 186.902969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 186.910318] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.917581] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 2018/05/14 09:46:49 executing program 0: socketpair(0x1e, 0x1, 0x9b010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:49 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:49 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c65308c", 0x0) [ 186.924841] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000006 2018/05/14 09:46:50 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:50 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:50 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2018/05/14 09:46:50 executing program 0: socketpair(0x1e, 0x1, 0xdf01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:50 executing program 6: socketpair(0x2, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:50 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x3, 0x18}, 0xc) r1 = perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x81, 0xae4, 0x800, 0x5, 0x0, 0x80, 0x4000, 0x8, 0x9, 0x6, 0x3, 0x5, 0x77a, 0x10, 0x0, 0x2c, 0x5, 0x9, 0x0, 0x401, 0x80000000, 0x2, 0x4, 0x80, 0x5, 0x100000000, 0x5, 0x745, 0x8000, 0x100000001, 0xbe, 0x7f, 0x5, 0x1, 0x20, 0x7ff, 0x0, 0xfffffffffffffffd, 0x3, @perf_bp={&(0x7f0000000140), 0x8}, 0x10, 0x9, 0x3ff, 0x1, 0x81, 0x15, 0x9}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x100000001) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f0000000200)="c528809c05749214e92587e74a7aa1d65ae17ac8a6b5298046fbdd4c5752dc915c1930", &(0x7f0000000240)=""/58}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x5, 0x10001, 0x0, 0x1, r0, 0x9}, 0x2c) 2018/05/14 09:46:50 executing program 1 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:50 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) getpid() 2018/05/14 09:46:50 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:50 executing program 6: socketpair(0x2c, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:51 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 187.947877] FAULT_INJECTION: forcing a failure. [ 187.947877] name failslab, interval 1, probability 0, space 0, times 0 [ 187.959186] CPU: 0 PID: 14514 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #6 [ 187.966398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.975774] Call Trace: [ 187.978399] dump_stack+0x1b9/0x294 [ 187.982066] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.987305] should_fail.cold.4+0xa/0x1a [ 187.991408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.996573] ? save_stack+0xa9/0xd0 [ 188.000238] ? find_held_lock+0x36/0x1c0 [ 188.004380] ? check_same_owner+0x320/0x320 [ 188.008738] ? rcu_note_context_switch+0x710/0x710 [ 188.013709] __should_failslab+0x124/0x180 [ 188.017978] should_failslab+0x9/0x14 [ 188.021809] kmem_cache_alloc_trace+0x2cb/0x780 [ 188.026537] call_usermodehelper_setup+0xe8/0x3f0 [ 188.031405] ? dec_ucount+0x230/0x230 [ 188.035249] ? call_usermodehelper_exec_work+0x2e0/0x2e0 [ 188.040732] ? memcpy+0x45/0x50 2018/05/14 09:46:51 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x8}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) socketpair$inet(0x2, 0x80000, 0xfb, &(0x7f0000000140)) 2018/05/14 09:46:51 executing program 0: socketpair(0x1e, 0x1, 0x8f, &(0x7f0000000080)={0x0, 0x0}) [ 188.044056] __request_module+0x49a/0xcdd [ 188.049729] ? free_modprobe_argv+0xa0/0xa0 [ 188.054077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.059135] ? find_held_lock+0x36/0x1c0 [ 188.063245] ? lock_downgrade+0x8e0/0x8e0 [ 188.067430] ? kasan_check_read+0x11/0x20 [ 188.071605] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.076049] ? kasan_check_write+0x14/0x20 [ 188.080318] ? do_raw_spin_lock+0xc1/0x200 [ 188.084586] ? _raw_spin_unlock+0x22/0x30 [ 188.088771] ? prune_icache_sb+0x1a0/0x1a0 [ 188.093043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/14 09:46:51 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530f0", 0x0) 2018/05/14 09:46:51 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 188.098622] __sock_create+0x6d1/0x920 [ 188.102637] ? kernel_sock_ip_overhead+0x570/0x570 [ 188.107604] ? __might_sleep+0x95/0x190 [ 188.111613] __sys_socketpair+0x1eb/0x6b0 [ 188.115793] ? __ia32_sys_socket+0xb0/0xb0 [ 188.120131] ? ksys_write+0x1a6/0x250 [ 188.123956] ? __ia32_sys_read+0xb0/0xb0 [ 188.128057] __x64_sys_socketpair+0x97/0xf0 [ 188.132405] do_syscall_64+0x1b1/0x800 [ 188.136331] ? finish_task_switch+0x1ca/0x810 [ 188.140850] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/14 09:46:51 executing program 6: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 188.145804] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.150764] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.156157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.161034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.166244] RIP: 0033:0x4559e9 [ 188.169443] RSP: 002b:00007fb905b57c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 188.177609] RAX: ffffffffffffffda RBX: 00007fb905b586d4 RCX: 00000000004559e9 [ 188.184902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2018/05/14 09:46:51 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000100)="737d7a6b616c6c6572002862fe248fd12b52e2f8f1c7d61f5f6e77cbb52c373da8ec04e80b0fd52e8e89b7f1e5e915de5f52460c268940740949eba306b1c19c2c00e4b92c366d4771a24790e7fd", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x6, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x7, 0x800, 0x40, 0x2, r0, 0x6}, 0x2c) 2018/05/14 09:46:51 executing program 0: socketpair(0x1e, 0x1, 0x1a5, &(0x7f0000000080)={0x0, 0x0}) [ 188.192279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.199584] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000014 [ 188.206873] R13: 00000000000006f0 R14: 00000000006fe720 R15: 0000000000000007 2018/05/14 09:46:51 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:51 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653004", 0x0) 2018/05/14 09:46:51 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x7, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x48}, [@ldst={0x3, 0x1, 0x6, 0x5, 0x8, 0x40, 0xfffffffffffffffc}, @map={0x18, 0x5, 0x1, 0x0, 0xffffffffffffff9c}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x8, 0x7a, &(0x7f00000000c0)=""/122, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x4, 0x1}, 0x14) 2018/05/14 09:46:52 executing program 6: socketpair(0x1e, 0x1300, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:52 executing program 0: socketpair(0x1e, 0x1, 0x11e, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:52 executing program 4: socketpair(0x9, 0x3, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={r0, 0x0, 0xfffffffffffffffe, 0x0, &(0x7f00000000c0)}, 0x20) 2018/05/14 09:46:52 executing program 1 (fault-call:1 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:52 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x18, 0x80000, 0x2, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001800)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001840)={r2, r0}) 2018/05/14 09:46:52 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:52 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) getpid() 2018/05/14 09:46:52 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:52 executing program 6: socketpair(0x1e, 0x1400, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:52 executing program 4: socketpair(0xa, 0x0, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1}, 0xffffffffffffff1c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/05/14 09:46:52 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:52 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:52 executing program 0: socketpair(0x1e, 0x1, 0xae00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x8d, 0x22, &(0x7f0000000100)="afe8c60b699efbf96475d0261ee111176dc0a89cc6a672a7c9523cef025a33b301abc6d1dff76d20e40d5952b8dce2a3b624f7fd9ebba6d8de32625b2be63be6722d97756e4397a2867118213e66e4c2f2179d0dddc28619b5e108bb580144dcd81fed0447e61109f5a60dd9d0b4231bbe1ea2b2534cb0a928374ae75ce63265c1d2c9869c69f57d03cfd41173", &(0x7f00000001c0)=""/34, 0x81, 0xfd58}, 0x28) 2018/05/14 09:46:52 executing program 6: socketpair(0x1e, 0x200000, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000001c00)='GPL\x00', 0x4, 0x445, &(0x7f0000000140)=""/251}, 0x48) socketpair(0x9, 0x7, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="41a776984ea4b51e1fe69917d77c6dc60d0162e6ce62bdb5c2a17983d0998df8e2dd818846f73d7eb9b8", &(0x7f00000000c0)=""/6}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x0, 0x2, 0x0, &(0x7f0000000040)}, 0x20) 2018/05/14 09:46:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x17d, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:53 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:53 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="0d4d010426b8d5dfbcbd268500000022000000a7000000757628c3ae1dc64c56636500009b009500eeff00804d3258"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x8, 0x80007, 0x4fb0, &(0x7f00000021c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008f80)={&(0x7f0000007e80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000008f40)=[{&(0x7f0000007f00)=""/4096, 0x1000}, {&(0x7f0000008f00)=""/32, 0x20}], 0x2, 0x0, 0x0, 0xe00000}, 0x2) sendmsg$kcm(r0, &(0x7f0000009740)={&(0x7f0000008fc0)=@hci={0x1f, r1, 0x1}, 0x80, &(0x7f0000009300)=[{&(0x7f0000009040)="ed2f92c1cdfce1dcdc6830e908062ddb824a8aa7813488138563678bf7884a3b321886ee86ed33f30754cec6e86b190c794260c3e40b0a86a6d75e0cbdb25cc04a1b8a8cb10a35d85f618e5c87490f7331f500b3a3b3d93c25b27c759935ced0764aa4f43b796af7d3c5d1d87dd7eea6e44f4a4d8c7d4dc40ccd98a55d0150b328cb1d78a9e87444a777915f5fe6804cc36c9c4ed5ffc2faedd3fef86ee572e1bcf8c27d33e78620fbb22124c37fbfcefe611e960edf7859c119668beca51c65d5b6faf5d4", 0xc5}, {&(0x7f0000009140)="856df1966657bbab769caee53ad82fd684f6ca1ec752fe591eff29cf5d408ab4da1d891b5d6d5ef3855491a33188cc9248f73c7b934ff0a705ff587224c4552abc1be8c1b91ef07b2a02a7be9918a6ef40fbb49ef21a278066556a62d4e06257aeb676b6e795b4c5f0ea14b4229c645e7f83f54931c95ca688c5976f0be48257c56fc78f", 0x84}, {&(0x7f0000009200)="296cd8516023b58e967a7d243b1042d286e9b647b37f", 0x16}, {&(0x7f0000009240)="fb9264c57e47aa95ef2c00e537381db8ebe91c3f27951bb4226c6f1390954879509d0b6d37828fa91c078f65958f23669b35cddd5df2019e1df45a8e586e9dd4c573cb4e2c214c6a582857c4de6ab54bc0c5ceee045be79f2240088f287267ca307252968eb747551b9791c3d110dca267b64ef03c5e3c9e5fb9887737066f98b33613dc7d7b6852e689f9cad6adcdadfbf3f9de7c9f3462d3e7de7a27", 0x9d}], 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x400, 0x4}, 0x40) 2018/05/14 09:46:53 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530e0", 0x0) 2018/05/14 09:46:53 executing program 0: socketpair(0x1e, 0x1, 0x9301000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) getpid() 2018/05/14 09:46:53 executing program 6: socketpair(0x1e, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:53 executing program 0: socketpair(0x1e, 0x1, 0x79000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 6: socketpair(0x1e, 0x3, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa7, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:53 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="85000000220000008e00000000009b009500eeff00000000d9753a56077c783d18a4cb5817f697d1cf2db93fa21ce9d2043ce3557e600e5537589b5683c298ea802ec63f0810b01bff8137a24225e12ed61b6fc2d4a4b9ab4e2c701f464dd9635255ab979098a0b1ee4a6ac359a0e4f75fb36ee4434568a7f1e72f0ff702926a55826608c107e07d79d7d4a1e92831c9b4eb52747b6d356eafaf1670a4b223956b8e56af6eb4786d2df7964ad55180e7f70cdc367d"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xffffffffffff8000, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000100)="7427d4b009ee9062352a544d2e0dd7bab6034ea557af5ea34bd1104698857d483b0c9f24c6e88cdf05fa545df466784d1994e47a5cb9039b8231a55aba64429ed3e2276a58eba8f85ead87b84bfe31c70c686ceb340e64b557b4de5ed668843b186b31da2919814e2427c71a2347"}, 0x10) 2018/05/14 09:46:53 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653004", 0x0) 2018/05/14 09:46:53 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet6(0xa, 0x5, 0x0, &(0x7f0000000000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/05/14 09:46:53 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530f4", 0x0) 2018/05/14 09:46:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xbe01000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:53 executing program 0: socketpair(0x1e, 0x1, 0xdc00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:53 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653010", 0x0) 2018/05/14 09:46:54 executing program 6: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:54 executing program 5: socketpair(0x1a, 0x8000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000100), &(0x7f0000000140)="39f3cccba1881abbdb34a2ecc45add3cc9181607e3e7888b455882b3177a3fb99fb8fc836f51697365842b30ebc9f9a5ea09d9d581689ae9e99877266e4f491736c1a695054148419f243ea98b1e77d6194b071682e80c928bafbbf98f07be821932f1bb135034374b90d1b23e1f3a45ede72dc17f2d2945e77e2f1e3de15449b173b21852a69debacbf9a63f3a141a78deb32d6bb6fb4978ed328df5e5c536bd2cb2bbdf81d86b82e31303e1c7281", 0x3}, 0x20) 2018/05/14 09:46:54 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:54 executing program 4: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xff, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:54 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530e0", 0x0) 2018/05/14 09:46:54 executing program 0: socketpair(0x1e, 0x1, 0xa4, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:54 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) 2018/05/14 09:46:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xda00000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:54 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:54 executing program 6: socketpair(0x1e, 0x8, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:54 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="85000000220000000000000000000000cf0000000000000075d582521d927d9b3d3722b5fa6d1f257d5c7ceed67a312a3ab4dde4fc703010fda9bc10181ff3548059"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:54 executing program 0: socketpair(0x1e, 0x1, 0x1401000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:54 executing program 4: socketpair(0xd, 0x5, 0x80000000, &(0x7f00000000c0)) socketpair(0x6, 0x80000, 0x2, &(0x7f0000000000)) socketpair(0x100006, 0x5, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r0, 0x0, 0x1, 0x200}, 0xff29) 2018/05/14 09:46:54 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8701000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000004009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0xc, 0x3}, 0x14) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=r1, 0x4) socketpair(0x5, 0x80001, 0x3, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r1, 0x4) 2018/05/14 09:46:55 executing program 6: socketpair(0x1e, 0xa, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:55 executing program 0: socketpair(0x1e, 0x1, 0x65000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:55 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:55 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:55 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:55 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/14 09:46:55 executing program 4: socketpair(0x3, 0x80000, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x291, &(0x7f0000000400)}, 0xfffffffffffffe96) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r1, 0x0, 0x1}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r0, r1}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0xe458, 0x351) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000200)={r2, r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000240)={r1}) 2018/05/14 09:46:55 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:55 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:55 executing program 0: socketpair(0x1e, 0x1, 0x32000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xdd01, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:55 executing program 6: socketpair(0x1e, 0x1, 0x108, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000002200000072000000000000009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000240)='./file0\x00', r2}, 0x36a17d6c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r2}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x28, &(0x7f00000001c0)}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000340)=r0, 0x4) 2018/05/14 09:46:55 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:55 executing program 0: socketpair(0x1e, 0x1, 0x6000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:56 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:56 executing program 4: socketpair(0x2, 0xf, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x800, 0xf6b, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x7, 0x3efe592f, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r2, 0x2, 0x1, 0xfffffffffffffffe, &(0x7f0000000100)}, 0x20) 2018/05/14 09:46:56 executing program 6: socketpair(0x1e, 0x1, 0x7e, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:56 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) 2018/05/14 09:46:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:56 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:56 executing program 0: socketpair(0x1e, 0x1, 0xc5000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:56 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000003100)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000180)="ded33cf5afcb0ba4e266800bd87b839fc722d2e59077be3682f137ce107d8746a7394131a336b0c44bf006afdf57a3c92281a9cd9dcd5299c030977bab179a9854a36e7f409f6f1bc6be768b496696179fc0df2727455d87dc", 0x59}, {&(0x7f0000000240)="b82fa144d4f457b0326e0852f163d9fca5d667e727941139d83d863b843a249da5c1e5419dcb395316c5fa00b2eb7dcb7e15cdfbe02becb7da6faabe167f98", 0x3f}, {&(0x7f00000002c0)="c380268a79d2fd535691b14edc5112c13cdc9dcbd80cd032df6062e93c444d071bc2d73526b9c6cac5202c69d59e68c614bbadda0c3382167e372fe5d27689e472d00e3f6452695f91dca95c220696e711847c5d7326a3107c1932992d7f7a181030f07623c988db7cf33a79835aa3db27dd02c8cfb3568f134149a6e21a883606469ba91d239fc1bc0aa9e87036cf1cca79ad9843d97a5149c2290445a5b66a0f8813d95adf", 0xa6}, {&(0x7f0000000380)="da46cb2cb84781f35bdd8b16e9a15adbdc5dc98a9ea0d0e5a67d4184dc209aff317f6978572661a4d5446f54fca4abc2bb6b381eaf9be29d4ff4223d26625c40aa51177a4696ff6fab3aa712f7a5e18a024aaa2f8cdc7614113cbd82cc86485baedccc6f2196db1490ba38b422963922bebf6845f3ff74622f24b6104cb4c6e71bfa262102b6d4477fbfe7267e63a93f63dd22c09cdc8dc772accf63d03f0d27934b7528f839907eed8473c6f1af927828d326", 0xb3}, {&(0x7f0000000440)="2849e37e1edb70fbb449ef23311e2b5663e8fed00a11bc55c0cd29dbbc83f1631a5021a7aea085d832193b185a2713702c2865a304025f264adec0fb649520ab3068f53cd481026f29989b665d377a4d2d77cae804154a6ba49f7141189424c03c1071241e376ae926960aa6e801abf11faba861291d09a7ae062a76efb6eb6a8ff472215d8a168d3dd64ef96c30830fb64ac1f4f2be44bfd02ffa0dfcead8aadd12aa8646d3fbb665242129726571ee0368bf7aa8545c42abad6fa00c63a8fc", 0xc0}], 0x5, &(0x7f0000000580)=[{0xe0, 0x11d, 0x0, "1ef0a44bc9164c4b22868d036d577f6146a05b952cc05db35fd17a6f3a648f0d3d675aa3956e8cfb4f87197cd25161f5c02fe053fe130fed98ef03e909d92103c1d3ea85c01be9b47dcce6284f861a5a70a46a03c0a73f38761b8b924a0826598fcbe164dd5488acb85b4998724740f98af9119b35b14466b28faa6f9da4c1b72642187a7ab931f428123a14b599f664f9c84587fbd87a3913f37f1c657b91187e6418374f26e7061e3fb5aa4cef8fe3c57a55b2effcd23a2c4770c2351fd8272239abbfebcff5ceef088e"}, {0x70, 0x119, 0x5, "4a07cb1824eb830940d929a31f2cd16e88125cbd9c1040017ef2fd0411bee80e3dbc2d307dddaadeee0984bacf5d05244f252a8cd1b8958413632f6067018df440ec5473ad7ec6375584d1c6f8450f07d0d3d35458405b7db9e4"}, {0xf8, 0x3a, 0xe30f, "c8589ec1828b9c43710e36c83283d212c2a8721f1502353619aa772c366943b3022376a71d1144ebe9c3a8cdbe9c205bee706dc9c2351d935410acb858ebc683dce3e86f38331b77fe20a97736164407d242c41381e070269698552a2da972015d45d4c54dc7e1c715910c95cffae01c5bd9e86cf433ce85bfe6efabc039387acd047303ff10eee0f8b6f15cf8840b076b26ca4084578a2fe8936cd164f888a4f57d499dbea3a090095e5f5136bcc35dc522d4fde9e02f9df58dbf7d46e3331be7e9809eee23bd6749375ac5d5df830821cea5f5ef49c3d02781da3cb8c9a7078ef0"}, {0xe8, 0x1ff, 0x7, "34405d7ca40aef964ea3ce89b97c6285ef1f55821f5273f71434af34042f0783d4bc47bde4dba7fa479e63d4044c793dd3583d3e05a7810030f6c24ebcf647215aa2d8edbd6dda17aa205c2d90168f9553007a072a8fc028c29da807e00542562e45dd3067146e76122f9610251a2e10ac64c7d454caf6e6b18209a7f9909b51e3602f35f131e588bdd1450beb85736763ff41fcc0143363146e9b641b83d1ed15446d8df9228916a9fa580e882e7ba50fe88167c66f05a9a2c461fa76329c598e74ad9687e8278be1d999652a3ce0c240b3ec7c"}, {0xf0, 0x13a, 0x5, "67d678646369796f57450a95f21c4f463d41a7cc1729f582bbf676a82bc058c818b161b81005370b0d89b21755ffc7e6b8ad5de47ca8757977a9aa606b9afa7ee177ec2367410861b0b342642d12af0df68c5976171be9fff620712a358c99d18ca103b9a53f939bc2ec856970cc832d9da62b69d033cd74abeb7d75b46dec93497ae61c65bba6fca17ab4f62a9fc3cd9bf5f0c869ccab867dadda611ae238ddd683cc79c90a8be4a05dddb872ebad93bfc88b7d407add1aa8308b90e12c4674e3d42cc2771953684410cdc7872a9e60b4d5847ca1a87120a9bf21316f"}], 0x420, 0x4000000}, 0x20044001) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000a00)) mkdir(&(0x7f00000030c0)='./file0/file1\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:56 executing program 0: socketpair(0x1e, 0x1, 0xa200, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:56 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd301000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:56 executing program 6: socketpair(0x1e, 0x1, 0xf01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:56 executing program 4: socketpair(0x3, 0x0, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x0, &(0x7f0000000000), 0x21}, 0xffffffffffffff95) socketpair(0x15, 0x3, 0x4, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040)="2afd20df958e7a1ac0c737ae9540bf24eab8b65f5a74e35902ac7e91975dbec2f6e8403caf60", &(0x7f00000000c0)=""/54}, 0x18) 2018/05/14 09:46:57 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:57 executing program 0: socketpair(0x1e, 0x1, 0xa4000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:57 executing program 6: socketpair(0x1e, 0x1, 0x7010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3601000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/14 09:46:57 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/14 09:46:57 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653005", 0x0) 2018/05/14 09:46:57 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:57 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x400}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x12, &(0x7f00000000c0)=@raw=[@generic={0x80000001, 0x67, 0x7fffffff, 0xfffffffffffffff9}, @generic={0x2, 0x8, 0xffff, 0x1}, @map={0x18, 0x0, 0x1, 0x0, r0}, @ldst={0x2, 0x0, 0x0, 0x3, 0x2, 0x40, 0x1}, @call={0x85, 0x0, 0x0, 0x2b}, @generic={0xfff, 0x4, 0x200000000000000, 0x3fe}, @jmp={0x5, 0x9c, 0xf, 0x1}, @jmp={0x5, 0x800, 0xf, 0xa, 0x9, 0x0, 0xbef8f341e597fb09}, @call={0x85, 0x0, 0x0, 0x17}], &(0x7f0000000040)='syzkaller\x00', 0x9, 0xa4, &(0x7f0000000180)=""/164, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:46:57 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c65307f", 0x0) 2018/05/14 09:46:57 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:57 executing program 6: socketpair(0x1e, 0x1, 0x2c01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x7, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) 2018/05/14 09:46:57 executing program 0: socketpair(0x1e, 0x1, 0x501000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x6d000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:57 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c65307f", 0x0) 2018/05/14 09:46:58 executing program 3: mkdir(&(0x7f0000000000)='./file0&', 0x0) 2018/05/14 09:46:58 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x3077d8fe, 0x3, 0x30, 0xffffffffffffff9c, 0xd7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="8dab47c4ac456b06", &(0x7f0000000140)="f1449eb5e1676215db4624a951990b791744b01ad0dc9b8248c0daeb1181d05c29f4dd9328c2"}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:58 executing program 0: socketpair(0x1e, 0x1, 0x8100000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:58 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:58 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xef00, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:58 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) 2018/05/14 09:46:58 executing program 6: socketpair(0x1e, 0x1, 0xe0000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:58 executing program 0: socketpair(0x1e, 0x1, 0xe400000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:58 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x20000000000000ca, &(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64, @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYBLOB="4473a5cd1b10ae66675c76b02fc00a7f718c8b15971f2b756832ceed62a0793aad54f4c4c98cb820f7bcdbc7e44f33ed06da7b2be2b8d4a88c6df58efab2b5e4b617e732d95632568a81a1ae2230f8be2ccdd3b7200873eb9b08ca74425d88b3a65cd6bb8bde829418b8aefbb8eca868347e36cdbc772c5083a5ee7c2649677197db5f1b21a1b08b4878c9ca5589e8f293a70280db89c351d350bedcb90fe4a744d821224306401311f91ecc", @ANYPTR64, @ANYRES64]]], &(0x7f0000000280)='syzkaller\x00', 0x8001, 0x99, &(0x7f0000000380)=""/153, 0x0, 0x20}, 0xfffffffffffffd89) 2018/05/14 09:46:58 executing program 6: socketpair(0x1e, 0x1, 0x5700, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:58 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x1}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x4, 0x804, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) 2018/05/14 09:46:58 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653001", 0x0) 2018/05/14 09:46:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:59 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 6: socketpair(0x1e, 0x1, 0x1ca, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 0: socketpair(0x1e, 0x1, 0x5e00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 2: socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:59 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x3, 0x10}, 0xc) socketpair(0xb, 0x2, 0x28e9, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0xffffffffffffff6f, 0x1000, 0x8001, 0x39, r0, 0x4}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='/\x00', 0x0, 0x10}, 0xfffffffffffffe35) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/05/14 09:46:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf01, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x6e, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='GPL\x00', 0x1, 0xfffffffffffffd97, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:59 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 6: socketpair(0x1e, 0x1, 0x45, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 0: socketpair(0x1e, 0x1, 0x9c000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xdf, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:59 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0xa, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/05/14 09:46:59 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:46:59 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f00000002c0)="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"}, 0x10) socketpair(0xa, 0x3, 0x3f, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:46:59 executing program 6: socketpair(0x1e, 0x1, 0x122, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 0: socketpair(0x1e, 0x1, 0xbb010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653005", 0x0) 2018/05/14 09:46:59 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) 2018/05/14 09:46:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xc800000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:59 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x1, 0x2000000000000004, &(0x7f0000000140)}, 0xffffffffffffffae) r0 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) 2018/05/14 09:46:59 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x8, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000006f40)={&(0x7f0000006700)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006d80)=[{&(0x7f0000006780)=""/137, 0x89}, {&(0x7f0000006840)=""/12, 0xc}, {&(0x7f0000006880)=""/154, 0x9a}, {&(0x7f0000006940)=""/10, 0xa}, {&(0x7f0000006980)=""/4, 0x4}, {&(0x7f00000069c0)=""/204, 0xcc}, {&(0x7f0000006ac0)=""/179, 0xb3}, {&(0x7f0000006b80)=""/255, 0xff}, {&(0x7f0000006c80)=""/247, 0xf7}], 0x9, &(0x7f00000002c0)=""/216, 0xd8, 0xfffffffffffffe00}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000006f80)={0x1a, 0x7, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd2}, [@map={0x18, 0x8, 0x1, 0x0, r0}, @generic={0x3fe87f34, 0x6, 0x4}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x2, 0x9a, &(0x7f0000000180)=""/154, 0x41f00, 0x1, [], r1}, 0x48) 2018/05/14 09:46:59 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:46:59 executing program 6: socketpair(0x1e, 0x1, 0x6600000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 0: socketpair(0x1e, 0x1, 0x123, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653003", 0x0) 2018/05/14 09:46:59 executing program 4: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000380)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x80000001, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000000c0)="d36ca0af9b9f329060fdb46faf34fcea35ab81aa4d4dd04ef5667639f053c84b452be5bd880368a4a3f533b1e82f0318da117ed866818e1f80da1a68a784c38ddda054315eeacce29eef472cb0000ce00a60122667dfccc5e98ed0e8e27411a660f0d2fa7e69dc87b54e1ea4612f72b0cea0336024b3b291a877502d677165dc56388f181236214bd5bb7ac927486b3ea893a0274b88321f5770b3b572b688a768c564cfb784ed556938649bcb83386160ea0e2008ac20af59e85896d5cc88d9cc8b98370832d1561a91f40945c7", &(0x7f00000001c0)=""/244}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xf, 0x1, 0x81, 0x4, 0x38, r0, 0xa40}, 0x2c) socketpair$packet(0x11, 0x1403, 0x300, &(0x7f0000000440)) 2018/05/14 09:46:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000100)="e7b1ecaea0774bd913e7e044e2c0cfa1d1d2e9ea0d8edf4592c3f3cd0efd8f4f27c62273c4c9080b3b00b2cba7fcda11d3756077122f9ab371645e8fa90c460dd6031049251ae16497b2de7cd848dd9a721c303aa2ba0551ec55be3342676ff045b681b1f5778e96ff16b1e6ef31563072168bf83e16071076aa42d352f6a39e19010a8c3ce8e7e070703deac34e89919cf435e45a60a446f2"}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000200)="def43ae671b3cfea21701d07d7fa05011971ed2e6fc8b8abff4960ee2e5a78efd5f71f0bcf744749a7c78e0e7b96eb0506a0d8d6b9382b63d5b6ebf0c6e74eedc9acb925bde13efac0c87deac14889bfd088612b5e4d15832e51c0", 0x5b}, {&(0x7f00000002c0)="f99c129d17aad31fdcc2ce49228850a9af4a67a247477e92a607d0527b8e1e511b2401e0ba4760cfa9c389b5bb282c16a0dd49467b2d5177b5317ddf65fc63710a0e4cbd3a2154e9d517a0a98012ce001646ee2b36fba3c34b9b2f0f9a7e562c3a34cdbd2bdf9d326125d62af4ddb5880f84b20785266723c8e18677b785a35688bc805ab081c0752501072a86", 0x8d}, {&(0x7f0000000380)="c7c424ed3ecb725c0f96c594a3e478da499f868e938da190cca98e30610e6a56437c3c3f511bce4790db689bd4520e0bdb398af79cfbea5ed0f7f60660605f4cf8053aae42bde50c09c6bee5425646709b56931d0611a8a4961f935392892e97ab276b79c5cf7e8b3ab4b349b4b7a8c75da05274ac03e9922d28457e187341dd9847339c8e9b8d08d9ad47ea0710cd12dbb61fe5a5ac144c545f7fbb0e52e4856156f4e7f543af125e3315a235e227989c5390bf82d83be1134d07bb938c1123270bf1bf396bdb989fc3e9fe80ed62d3", 0xd0}, {&(0x7f0000000480)="e818d81644898308de5e22dca97be57b62fbf030f0a9a53d9d2689f59cda8f99e3fa127f985602d73945e4066092e9635ebf91a4d69ca2dabdb4e6a75ef2ae6136411e786d2c6161821b53d626df4939e53d0f4583191f62a9a5e248fe9cac73ef53ca4a59e44ea05112dea7a404ae79528b012937d246b06766434b23add58aa12fe4271845b04fb8dceb9d0a08c70a2988cdc7c7813b51c76937c24cc1d4dc824a", 0xa2}, {&(0x7f0000000540)="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", 0xff}, {&(0x7f0000000640)="932aca812877a218903e101cd4653c4746cba7a57427c7dd99b94c5b3f67d0f8024f51ec33a527c65a7672c07ac679bab0233b073945f806ba9f3ce4c2372e221aec18d355dda091eed2d929098c113ba222a8e6e28d147a", 0x58}, {&(0x7f00000006c0)="339abf63317732c173a7e9a94e313fe6505fab2a64ec19a8bc4c9943ee1a18c3a2cfaf37746ce936ae46e783be375c518bf17285654beff3680bfc35084abe060b2c6503b022e45e13efe8a5bc0490dd8eb8e988d54b98845bb8fa5397cc1502f10d2978bca2a039555bb36e5f4c13ce7c78f7d3599888f4186bc2c9369a8c218f2a39767148b454e6", 0x89}], 0x7, 0x0, 0x0, 0x40}, 0x0) 2018/05/14 09:46:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5501000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:46:59 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 0: socketpair(0x1e, 0x1, 0x172, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:46:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:46:59 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x2000000000, 0x0, 0x0, &(0x7f0000000000), 0x328}, 0x18) socketpair(0x1, 0x3, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/14 09:47:00 executing program 6: socketpair(0x1e, 0x1, 0xb801000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:00 executing program 0: socketpair(0x1e, 0x1, 0xa000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:00 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x9}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x69, 0x0, 0x9, 0x11, r0, 0x401}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a70e0000000000000000eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0xffffffff, 0x7f, 0x4, 0x1, r1, 0x1ff}, 0x2c) 2018/05/14 09:47:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xc1000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:00 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000100), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/133, 0x85}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f0000000340)=""/30, 0x1e}], 0x5, &(0x7f00000004c0)=""/25, 0x19, 0x2}, 0x2022) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000700)=0xff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000380)='./file0/bus\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='afs\x00', 0x6000, &(0x7f0000000440)) 2018/05/14 09:47:00 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:00 executing program 4: socketpair(0x1f, 0x5, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1, 0x0, 0x0, &(0x7f00000000c0), 0x40000250}, 0x20) 2018/05/14 09:47:00 executing program 0: socketpair(0x1e, 0x1, 0x98010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:01 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x3, 0x3, 0x81, 0x31770afd, 0x0, 0xc2, 0x71200, 0xd, 0x9, 0x80000000, 0x2, 0x0, 0x80000000, 0xfffffffffffffeff, 0xcb0, 0x9, 0x3, 0xfffffffffffff2f9, 0x5, 0x3f, 0x6, 0xfffffffffffffffa, 0x7fff, 0x6889f08a, 0x7, 0x7, 0x1, 0x1, 0xcba9, 0xa52, 0x1, 0xff, 0x4, 0x7, 0xffffffffffffff23, 0x40, 0x0, 0x6f4, 0x3, @perf_bp={&(0x7f0000000100), 0x8}, 0x2000, 0x8, 0x4, 0x0, 0x51, 0x7fff, 0x3}, 0x0, 0x5, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x8, 0x4) 2018/05/14 09:47:01 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 6: socketpair(0x1e, 0x1, 0xa001000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xde010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000001c00)='GPL\x00', 0x4, 0x445, &(0x7f0000000140)=""/251}, 0x48) socketpair(0x9, 0x7, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="41a776984ea4b51e1fe69917d77c6dc60d0162e6ce62bdb5c2a17983d0998df8e2dd818846f73d7eb9b8", &(0x7f00000000c0)=""/6}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x0, 0x2, 0x0, &(0x7f0000000040)}, 0x20) 2018/05/14 09:47:01 executing program 0: socketpair(0x1e, 0x1, 0x9d, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xdf000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x57}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0x2, &(0x7f0000000040)=@raw=[@generic={0xfffffffffffffff7, 0xffff, 0x400, 0x9}], &(0x7f00000000c0)='syzkaller\x00', 0x9, 0xc5, &(0x7f0000000100)=""/197, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) 2018/05/14 09:47:01 executing program 6: socketpair(0x1e, 0x1, 0x65000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000340)="b5f6c98171fa09f49bc5ac6f0fbe44937b540e54fcb7a155bfa9f021266abd519c2a5f67d891a5ddf1c8da21e5f890f889e258edfefc6ec863c5add9cbc683715215d3513fcd5ea7557309d9b68b034e316e441b28f2703fbdfb1e7a1f649aae208691b53c19b4afde9d25451f99092600ded44f830a83f1fd6401f1d3f350057e0c8ffa731b6ac0980e2f35a8078873a85a88ad96504e70ecf4bfcedace4947f4e66febddd5536f331df8595f46d5a6f4904b92dc3547286ec54b4d7fb53bff2c7f81c1bd35ae3ff705e19fc474cbfd34ad41e28b48650bbad77f91a0cea71899", &(0x7f0000000440)="b76412b9191f64bbacff003266317c52a17d56390f9005257cfe0bd8dd5fcc080000000000000046e033fee087e6b923e90023b260c28429dbd05d403ab55e06edab71cb344d43d753f99224d66ab4a2339de6239efd87a3c59f79", 0x2}, 0xff97) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000001c0)={r2, r3}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000300)='./file0\x00', r0}, 0xffffff92) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x18f, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff000000009f6ec3aa18b8549f74bc6dd7e9e9f317a71a84e2ac7dd062bdbb368c1306127227961e6fc8b7dc8153d0ddb65ba8441cb06106c860e6f9968bfce19f213f259f94ae900ed42ebf85f695c65b4d794aff6deca4140751"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0xfffffffffffffefb, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:01 executing program 0: socketpair(0x1e, 0x1, 0x2c01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x115) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/14 09:47:01 executing program 6: socketpair(0x1e, 0x1, 0x1901, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3f010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:01 executing program 0: socketpair(0x1e, 0x1, 0x4100, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:01 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) 2018/05/14 09:47:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:01 executing program 2 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:01 executing program 6: socketpair(0x1e, 0x1, 0xb800, &(0x7f0000000080)={0x0, 0x0}) [ 198.928419] FAULT_INJECTION: forcing a failure. [ 198.928419] name failslab, interval 1, probability 0, space 0, times 0 [ 198.939850] CPU: 0 PID: 15192 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 198.947049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.956415] Call Trace: [ 198.959020] dump_stack+0x1b9/0x294 [ 198.962672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.967884] ? perf_trace_lock+0xd6/0x900 [ 198.972060] should_fail.cold.4+0xa/0x1a [ 198.976490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.981620] ? lock_downgrade+0x8e0/0x8e0 [ 198.985796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.991346] ? proc_fail_nth_write+0x96/0x1f0 [ 198.995853] ? find_held_lock+0x36/0x1c0 [ 198.999939] ? check_same_owner+0x320/0x320 [ 199.004255] ? rcu_note_context_switch+0x710/0x710 [ 199.009185] __should_failslab+0x124/0x180 [ 199.016554] should_failslab+0x9/0x14 [ 199.020349] __kmalloc_track_caller+0x2c4/0x760 [ 199.025027] ? strncpy_from_user+0x500/0x500 [ 199.029436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.034972] ? strndup_user+0x77/0xd0 [ 199.038943] memdup_user+0x2c/0xa0 [ 199.042475] strndup_user+0x77/0xd0 [ 199.046096] ksys_mount+0x3c/0x140 [ 199.049649] __x64_sys_mount+0xbe/0x150 [ 199.053623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.058639] do_syscall_64+0x1b1/0x800 [ 199.062620] ? finish_task_switch+0x1ca/0x810 [ 199.067114] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.072040] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.076969] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.082333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.087182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.092368] RIP: 0033:0x4559e9 [ 199.097402] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.105103] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 199.120535] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 2018/05/14 09:47:02 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:02 executing program 0: socketpair(0x1e, 0x1, 0xca01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000000010000a70000af8d35a433ed42941e5d86950000009b0095002f770500eeff00000000024e6832b88b51084d8ec6c8a01578e99785119b585bd2339f1b992807c7df9ac160735047dea72e9b95222f6e96c2d4816357230a10d4c946ae123c0818bc6a7f0df5e289852a2836047096dd1152d73175a5bef3b6dce687343be576703c25042b5dd888a8c41600120567ed7b1ff48c6a4c0d15c5730952483a3da4a22c145bd852"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:02 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/14 09:47:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\a', 0x0) [ 199.127795] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.135760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 199.143024] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/14 09:47:02 executing program 6: socketpair(0x1e, 0x1, 0x102, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001480)={r1}) 2018/05/14 09:47:02 executing program 0: socketpair(0x1e, 0x1, 0x1c6, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\r', 0x0) 2018/05/14 09:47:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7f01, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:02 executing program 5: getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002c00)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f00000003c0)="e3155d98c08f1b84a38f5e0a3660cb6ad0f26032d43991f3db67d0ad9cd45f9e05e1f9b6b6541a30472f3fd5c9ed8fa4d6588e7470477138e04897ed80be5b4f7b20423998cec0ce3b840d779f135d6f6e465f3f8dca5f98be7481382422f9c93b76d9a77c0717581b87839528439fd5bdfdb3d9a5e43a4f7023", &(0x7f0000000440)="8c5cf659e226b0333535748fb7f6f31f6b58e95922a151b6f9ddad627bd6ea2582ee0b7abcac07a5bf09d27427a84bbb550a0baf9ff4583b1969b6c8c2da8831dcc089f6f3677484038accc905ba7443a448a807b6495790aa5fa7253501b5be95bbc29ba2ecf7115d", 0x1}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000002c80)={r2}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f00000001c0)="b9726e1e40dd1ff4598a8f233a1ffcaf397cffd8bf1212a1d62d007a15e094e2e1c757d2515594f40af584561d209a37d43e709a4453a147eabab6f3c0db0c3698736be7867a7f4a2c108e000ee0387b8ce0317f535e9ac37fc0aab20ccf4a076cca", &(0x7f00000002c0)=""/208}, 0x18) 2018/05/14 09:47:02 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000001f00)={&(0x7f0000001880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001900)=""/203, 0xcb}, {&(0x7f0000001a00)=""/51, 0x33}, {&(0x7f0000001a40)=""/129, 0x81}, {&(0x7f0000001b00)=""/111, 0x6f}, {&(0x7f0000001b80)=""/254, 0xfe}, {&(0x7f0000001c80)=""/224, 0xe0}, {&(0x7f0000001d80)=""/18, 0x12}], 0x7, &(0x7f0000001e40)=""/135, 0x87, 0x6}, 0x10000) 2018/05/14 09:47:02 executing program 2 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:02 executing program 6: socketpair(0x1e, 0x1, 0x9600000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:47:02 executing program 0: socketpair(0x1e, 0x1, 0x7300, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xaa00, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:02 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 199.517782] FAULT_INJECTION: forcing a failure. [ 199.517782] name failslab, interval 1, probability 0, space 0, times 0 [ 199.529113] CPU: 1 PID: 15245 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 199.536319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.545685] Call Trace: [ 199.548308] dump_stack+0x1b9/0x294 [ 199.552042] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.557343] ? __save_stack_trace+0x7e/0xd0 [ 199.561694] should_fail.cold.4+0xa/0x1a [ 199.565780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.570909] ? save_stack+0x43/0xd0 [ 199.574558] ? kasan_kmalloc+0xc4/0xe0 [ 199.578468] ? __kmalloc_track_caller+0x14a/0x760 [ 199.583336] ? memdup_user+0x2c/0xa0 [ 199.587068] ? strndup_user+0x77/0xd0 [ 199.590891] ? graph_lock+0x170/0x170 [ 199.594702] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.600072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.605608] ? proc_fail_nth_write+0x96/0x1f0 [ 199.610103] ? proc_cwd_link+0x1d0/0x1d0 [ 199.614163] ? find_held_lock+0x36/0x1c0 [ 199.618243] ? check_same_owner+0x320/0x320 [ 199.622553] ? lock_release+0xa10/0xa10 [ 199.626526] ? rcu_note_context_switch+0x710/0x710 [ 199.631442] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 199.636447] ? __check_object_size+0x95/0x5d9 [ 199.640944] __should_failslab+0x124/0x180 [ 199.645175] should_failslab+0x9/0x14 [ 199.649486] __kmalloc_track_caller+0x2c4/0x760 [ 199.654151] ? strncpy_from_user+0x500/0x500 [ 199.658560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.664089] ? strndup_user+0x77/0xd0 [ 199.667880] memdup_user+0x2c/0xa0 [ 199.671420] strndup_user+0x77/0xd0 [ 199.675036] ksys_mount+0x73/0x140 [ 199.678565] __x64_sys_mount+0xbe/0x150 [ 199.682529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.688840] do_syscall_64+0x1b1/0x800 [ 199.692714] ? finish_task_switch+0x1ca/0x810 [ 199.697199] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.702116] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.707039] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.712392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.717237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.722412] RIP: 0033:0x4559e9 [ 199.725587] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.733281] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 199.740544] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 199.747799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.755057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:47:02 executing program 6: socketpair(0x1e, 0x1, 0xfe010000, &(0x7f0000000080)={0x0, 0x0}) [ 199.762317] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/14 09:47:02 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:02 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:47:02 executing program 6: socketpair(0x1e, 0x1, 0xd7, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 0: socketpair(0x1e, 0x1, 0x2c01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:02 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x81, 0x101, 0x7, 0x3, 0x0, 0xffffffff, 0x500, 0x8, 0x78, 0x5c, 0x9, 0x5, 0x7fffffff, 0xfffffffffffffffb, 0x0, 0x7, 0x1, 0x1f, 0x9, 0xfffffffffffffffe, 0xffff, 0xffffffff, 0xffff, 0x96, 0x9, 0x6, 0x7, 0x5e30, 0x3, 0x10000, 0xffffffffffffff16, 0x9, 0x800, 0x81, 0x195, 0x4, 0x0, 0x5, 0x2, @perf_config_ext={0x2, 0x9}, 0x2042, 0xf5b, 0xb5, 0x0, 0xf7, 0x1, 0x6}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x1) socketpair(0x9, 0x3, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/05/14 09:47:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f4, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:02 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f0000006640)={&(0x7f0000005340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000006580)=[{&(0x7f00000053c0)=""/106, 0x6a}, {&(0x7f0000005440)=""/249, 0xf9}, {&(0x7f0000005540)=""/4096, 0x1000}, {&(0x7f0000006540)=""/14, 0xe}], 0x4, &(0x7f00000065c0)=""/68, 0x44, 0x7}, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000006680)='syzkaller\x00', 0x4, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x0, [], r0}, 0x48) 2018/05/14 09:47:02 executing program 2 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:03 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 199.956127] FAULT_INJECTION: forcing a failure. [ 199.956127] name failslab, interval 1, probability 0, space 0, times 0 [ 199.967545] CPU: 0 PID: 15282 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 199.974748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.984119] Call Trace: [ 199.986732] dump_stack+0x1b9/0x294 [ 199.990390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.995600] ? find_held_lock+0x36/0x1c0 [ 199.999709] should_fail.cold.4+0xa/0x1a [ 200.003795] ? __lock_acquire+0x7f5/0x5140 [ 200.008060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.013207] ? debug_check_no_locks_freed+0x310/0x310 [ 200.018428] ? find_held_lock+0x36/0x1c0 [ 200.022538] ? check_same_owner+0x320/0x320 [ 200.026855] ? zap_class+0x720/0x720 [ 200.030571] ? rcu_note_context_switch+0x710/0x710 [ 200.035496] __should_failslab+0x124/0x180 [ 200.039727] should_failslab+0x9/0x14 [ 200.043609] kmem_cache_alloc+0x2af/0x760 [ 200.047759] ? find_held_lock+0x36/0x1c0 [ 200.051818] getname_flags+0xd0/0x5a0 [ 200.055614] user_path_at_empty+0x2d/0x50 [ 200.059755] do_mount+0x172/0x3070 [ 200.063386] ? lock_downgrade+0x8e0/0x8e0 [ 200.067529] ? copy_mount_string+0x40/0x40 [ 200.071757] ? check_same_owner+0x320/0x320 [ 200.076098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 200.081381] ? __check_object_size+0x95/0x5d9 [ 200.085891] ? __might_sleep+0x95/0x190 [ 200.089884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.095764] ? _copy_from_user+0xdf/0x150 [ 200.099917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.105706] ? copy_mount_options+0x285/0x380 [ 200.110195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.115815] ksys_mount+0x12d/0x140 [ 200.119439] __x64_sys_mount+0xbe/0x150 [ 200.123412] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.128437] do_syscall_64+0x1b1/0x800 [ 200.132315] ? finish_task_switch+0x1ca/0x810 [ 200.136802] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.141723] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.146649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.152008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.156854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.162051] RIP: 0033:0x4559e9 [ 200.165241] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.172949] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 200.180298] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 200.187739] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 200.195010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:47:03 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:03 executing program 0: socketpair(0x1e, 0x1, 0x15, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf101000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:03 executing program 6: socketpair(0x1e, 0x1, 0x6101000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 200.202284] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/14 09:47:03 executing program 2 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:03 executing program 6: socketpair(0x1e, 0x1, 0xec00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:03 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socket$kcm(0x29, 0x6, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x4, 0x200, 0x0, 0x0, 0x0, 0x101, 0x20, 0xa, 0x80000000, 0xffffffffffff8001, 0x10000000000000, 0xffffffffffffffc0, 0x8000000000000000, 0x4, 0x80000001, 0x5, 0x3, 0x7, 0x9, 0x6, 0x1, 0x9, 0x3, 0x5, 0x9, 0x7fffffff, 0x7f, 0x7, 0x5, 0x400, 0xcd9a, 0x0, 0xb65, 0xffff, 0x7, 0x2, 0x0, 0x200, 0x4, @perf_config_ext={0x20}, 0x208, 0x8aee, 0x3, 0x4, 0xfb0, 0x9, 0x40}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[]) 2018/05/14 09:47:03 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x3, 0x200, 0x4da, 0x100000001, 0x4, 0xffffffffffffff9c, 0xfffffffffffffe6d}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r0, &(0x7f0000000240)="1921fbdbc1e05ade7e0d3a7fbb88e330ca71f0b4ae", &(0x7f00000012c0)=""/107}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="850000e3380022000000a70000000000000000000000000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x4, 0x80000, 0xfff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0x7, &(0x7f00000001c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000100)="c2204dcd398add68ab554b5e7933e3da2af16ed3b68a9de42fa074c88a24a500f6f2867ee02f7c737c98dd2dc490d07d0e1fcb9b41d7a76b30aa2298a06bff7004cea36e9ac51a1624f9d9071c909906fa2974873f5b444c674f5729daf00ad030947725e390faf65fa021545d65f86ba2f281704cca54", &(0x7f00000002c0)="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", 0x1}, 0x20) 2018/05/14 09:47:03 executing program 0: socketpair(0x1e, 0x1, 0x176, &(0x7f0000000080)={0x0, 0x0}) [ 200.374162] FAULT_INJECTION: forcing a failure. [ 200.374162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 200.386020] CPU: 1 PID: 15307 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 200.393228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.402595] Call Trace: [ 200.405201] dump_stack+0x1b9/0x294 [ 200.408849] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.414058] ? debug_check_no_locks_freed+0x310/0x310 [ 200.419267] ? find_get_entries_tag+0x10a0/0x10a0 [ 200.424134] should_fail.cold.4+0xa/0x1a [ 200.428311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.433443] ? debug_check_no_locks_freed+0x310/0x310 [ 200.438657] ? graph_lock+0x170/0x170 [ 200.442475] ? graph_lock+0x170/0x170 [ 200.446304] ? print_usage_bug+0xc0/0xc0 [ 200.450386] ? find_held_lock+0x36/0x1c0 [ 200.454468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.460032] ? should_fail+0x21b/0xbcd [ 200.464010] ? __lock_acquire+0x7f5/0x5140 [ 200.468247] ? lock_downgrade+0x8e0/0x8e0 [ 200.472398] __alloc_pages_nodemask+0x34e/0xd70 [ 200.477255] ? kasan_check_read+0x11/0x20 [ 200.481861] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 200.486876] ? debug_check_no_locks_freed+0x310/0x310 [ 200.492061] ? find_held_lock+0x36/0x1c0 [ 200.496161] ? check_same_owner+0x320/0x320 [ 200.500485] cache_grow_begin+0x72/0x6c0 [ 200.504547] kmem_cache_alloc+0x689/0x760 [ 200.508946] ? proc_cwd_link+0x1d0/0x1d0 [ 200.513098] getname_flags+0xd0/0x5a0 [ 200.516896] user_path_at_empty+0x2d/0x50 [ 200.521041] do_mount+0x172/0x3070 [ 200.524586] ? lock_downgrade+0x8e0/0x8e0 [ 200.528728] ? copy_mount_string+0x40/0x40 [ 200.532956] ? check_same_owner+0x320/0x320 [ 200.537285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 200.542294] ? __check_object_size+0x95/0x5d9 [ 200.546787] ? __might_sleep+0x95/0x190 [ 200.550850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.556744] ? _copy_from_user+0xdf/0x150 [ 200.560905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.566529] ? copy_mount_options+0x285/0x380 [ 200.571020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.576573] ksys_mount+0x12d/0x140 [ 200.580194] __x64_sys_mount+0xbe/0x150 [ 200.584159] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.589175] do_syscall_64+0x1b1/0x800 [ 200.593053] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 200.597890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.602821] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.607750] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.613129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.617968] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/14 09:47:03 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0x2, 0xa, 0x100000000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) r2 = getpid() perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x9, 0x5, 0xd0, 0x3f, 0x0, 0x7fff, 0x0, 0xc, 0x5, 0x7c52, 0x7f, 0x1f, 0x6, 0x4, 0x7, 0x8cbe, 0xffff, 0x200, 0x9, 0x800, 0x4, 0x10, 0x6, 0x5, 0x1, 0x5, 0x4010000000, 0x5, 0xffffffffffffffc6, 0x7ff, 0x400, 0x9, 0x5b14a5b0, 0x1, 0x1800000, 0xfffffffffffffff8, 0x0, 0x1, 0x0, @perf_config_ext={0x5, 0x1}, 0x20004, 0x100000000000000, 0xffff, 0x7, 0x401, 0x4b1a, 0x33}, r2, 0x0, r0, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f00000000c0)='./file0\x00', 0x0, 0xf}, 0xffffff3c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='\x00') 2018/05/14 09:47:03 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530a1", 0x0) 2018/05/14 09:47:03 executing program 7: mkdir(&(0x7f0000000000)='./file0&', 0x0) 2018/05/14 09:47:03 executing program 0: socketpair(0x1e, 0x1, 0xff01000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 200.623156] RIP: 0033:0x4559e9 [ 200.626337] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.634038] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 200.641299] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 200.648577] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 200.655922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 200.663186] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 2018/05/14 09:47:03 executing program 6: socketpair(0x1e, 0x1, 0x9001, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:03 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653093", 0x0) 2018/05/14 09:47:03 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530e4", 0x0) 2018/05/14 09:47:03 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x200, 0x8001, 0x8f6, 0x4, 0x0, 0x6, 0x10, 0x5, 0x6, 0x1f, 0x4, 0x0, 0x2, 0x1, 0x8, 0x7, 0x4, 0xbf, 0x0, 0x5, 0x0, 0x1cc, 0x10000, 0x0, 0x4, 0x650, 0x30f93082, 0x9760, 0x10000, 0x1, 0x80000001, 0x1, 0x13f, 0x1, 0x3f, 0x44dc52e1, 0x0, 0x8, 0x2, @perf_config_ext={0xa1be, 0x20004000000}, 0x12020, 0x9, 0x6, 0x0, 0x9, 0x0, 0x7ff}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x100000001, 0x100000, 0x5735, 0x80, 0x0, 0x931d, 0x8000, 0x3, 0x90000, 0x7, 0x5, 0x4, 0xd60, 0x0, 0x6, 0xfffffffffffffff8, 0x7ff, 0x2, 0x8, 0x4df2, 0x20, 0x5, 0xe2, 0xffffffffffffff81, 0xc6, 0x3, 0xffffffff, 0x4, 0x6, 0x6, 0x7, 0x7da, 0x7, 0x3, 0xffff, 0xfff, 0x0, 0x7, 0x4, @perf_config_ext={0x8000, 0x8}, 0x200, 0x4, 0xffffffffffff0000, 0x6, 0x1, 0x9, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1000) 2018/05/14 09:47:03 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/05/14 09:47:03 executing program 0: socketpair(0x1e, 0x1, 0xb101000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7c000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:03 executing program 2 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 200.946811] FAULT_INJECTION: forcing a failure. [ 200.946811] name failslab, interval 1, probability 0, space 0, times 0 [ 200.958681] CPU: 1 PID: 15349 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 200.965891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.975264] Call Trace: [ 200.977874] dump_stack+0x1b9/0x294 [ 200.981521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.986742] should_fail.cold.4+0xa/0x1a [ 200.990916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.996040] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 201.001266] ? is_bpf_text_address+0xd7/0x170 [ 201.005786] ? find_held_lock+0x36/0x1c0 [ 201.009884] ? check_same_owner+0x320/0x320 [ 201.014227] ? kasan_slab_free+0xe/0x10 [ 201.018219] ? kmem_cache_free+0x86/0x2d0 [ 201.022381] ? putname+0xf2/0x130 [ 201.025850] ? rcu_note_context_switch+0x710/0x710 [ 201.030792] ? ksys_mount+0x12d/0x140 [ 201.034601] ? __x64_sys_mount+0xbe/0x150 [ 201.038756] ? do_syscall_64+0x1b1/0x800 [ 201.042834] __should_failslab+0x124/0x180 2018/05/14 09:47:04 executing program 6: socketpair(0x1e, 0x1, 0x12c, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:04 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x1, 0x800, 0x800, 0x800, 0x2, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f00000002c0)="175d1013bc5b27f00884033a47c09f91014536822ba808fadf8122902f7ded4c2903d4dc09e4c69332e17abcc11d2523ed4e56f0cc1aa0426bca4fcb3f3a5f59b755255f7e40b7f97db236f1bfc17a9a3fabe7599eff96106236f61f398783d43cddcd89f1ce44bb173ea65c02f73e92f9e7b7807c1d9ccee8cd1ec4ef4cb13a4cae44e009daafa04ab632671881e2934364be7eb5bc2523d326134346012182f0583f"}, 0x10) socketpair(0x5, 0xa, 0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0xf, 0x2}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000140)="8a5a3602b516fb6fc16ae825c0f24807aec981052dede427dc8447d83e6fa65b9197fd33eaaa5b6a2609213dc3f016b6c38dfc2e05c9d3dd7fca0e0126ed8d9b90416b061cb346b77dd4d06433fcbdf955bce04c782fa2b3a77c700c01c5dbba5db66d6040"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="0475cbd89d3de415e0d316e4c9e212224c8f6d20f689a3c98107cc1e86c979a56176771c3b2bd99d234fcd71b053d4ee9051a808fbf8096f6992051d35e11e38c4664206000000289702d41673a52c372717e573faad1096d64abb3ea1cbf66c41449d7d9fbee2bc77d6db2ce4379bc9e6659c22a3d07bb63b028db119e595c275490df98cff531d675ba8e93b680fb0fc417d3aacc33671da1d3ce485c592810415dcff61199d51c3564fe2ffd828d1e71e5372e023f676a2c2113bb8973160f31f3cffda150e298ff836729d8569c99a665e6a77a8f5b2453a5705b5d6a6b9a90910c002464fe31e096bc10a927e1f54bbb9e6440613a1c237cf0398089dc2aa30203a0000000000000000000000000000000060be66e07caaaa77a000a57d616399d615cd560630963fc2499cf878ef0175ca47544e0db4617d341938290fca2f42830d6a6cbec6524042db12b60cd345e3b321ea8bc56eb55c4e756619b6328f9ff680d95f7dce346e2cd5a6b3e799375b4f7c"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) sendmsg(r1, &(0x7f0000000dc0)={&(0x7f0000000380)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000400)="1b768554fc9f5587e7bab79ce8d3b886d91e11b054bb5a30406a15c4fc039493da48ee8ea5840db1d4eb3d7f1271abde5a7c877d112e6beb43ba1f100373208a63bb5e78e8b261b73da3982250fe0e6d226dd6f957f48edda94752236b70d31968eb1d001f85c16946f23235162fd479f6e9db26f2a9e938f3093e6ccd2550445bde6050f595dac326683e9328da103df899b591cad230e7e030a8f94be517392141a887775b4830231cc7cf76688619b9ec9fa06d44c89eb3af5c352124982b5f473c84b87cea25cb27d7eb738ae5d90abb81742d84ef800e8cbf0dda93df66af2364f66a5e3b8a9800ef42f283eb", 0xef}, {&(0x7f0000000680)="4a0e6b1a29a1d77dcaa5637092c03a18653ecf61f59ea48f13a218c2e4123cba11e3c6989a1cf446ca772b73c3009dbd74e7f715f1ddfe01bb2051c78ab5ad78700a64d8b27e99b12708a5dbbb5ae646", 0x50}, {&(0x7f0000000040)="59709e0a17ae7a2cf92e4058a54ff63d638dc4b1c2d1daf55b79a0e10d454a3ebd18ab676e019f009aa0bfa4bf", 0x2d}, {&(0x7f0000000700)="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", 0xff}, {&(0x7f0000000800)="937973dca8d81763fd9e34527e07f58ef694229c761867287c45a206c50998a65bfdb11aec7e6d3a6184632cba60e9cbcb30cf0051a33fafe317dcdc0ba7a4ea281cbd2ce540d46bfa83450d43b59c5cb833feb748f40c6143b7a636af5313e94b0a9438b6f031db3668ca6c93184ee60bd5f78440150e9071ec8aba1479d0c3b56767cc06fa8ac73e84a1be5f97af37403da1fe1b2d6734cd5ef9a17c9a548db0cb23ba531b7b0839d7b0fc6e3b90d547ca84b6044989e5f2ebc3ee2f109842f574895e8c5dd63e30cf788ed072771af9fc662f29d46e1d0d210b66492b918b3e1c9fe78c98bce0055810dc47f82cbd153321bf1020c508b43adf", 0xfb}, {&(0x7f0000000900)="85009be3d41fd79263f4b4eaa130cfe42f134e10845772dd63f9682a8753e1cbee125966a912bc4e9e210d0337a0894d2f37f116fa08c9c966aa6668a2dc097cb19e4d5990e291d12c999b2883f9ea2156e56203d3832b2e84416e0bb92804134307ab70a3d52ae1f15de0596b223447d79de22e7ab35786e04e421dd8be6ef7e6fccc5454eaf72bcda8285de0d5c488054af8f205a4614f4d899d38315f6b3dbb305d748e40a3d84859ef068a1663d93ef3b439b08e0aadc284be82610feaea0452d0f308e4318601929b5f6f07a30a61fb2d79da9953405a5075c7b40dce95803c5973c7f577cf8f2b64", 0xeb}, {&(0x7f0000000a00)="e4b91a366e19e65abc0b065fb06ff8d767053098867a57a66b43710a9f26e6c95f341cb94df035c152f0eec3b8304d13c27fe208bdb179b5162bf1b77f978826803464ea12045876b8e1d2cb33e75da56633773be37575317b16ecb958ff3332d2502551fcd8503cdc7c0e5ba477ca5aaab316785179db76af2b0445e83e0d3f0ca70c09d2fe4092404b434919d926fc72e73de07df8", 0x96}, {&(0x7f0000000ac0)="959fd6f31bb0c7810479cfe0b2c8fd23543c9a6b7c8b3f3abde06c2df07215b03289a223b884217d3fa321d917e99072458997e4aa9da7adc1c5b6ec283fbfcde945fbdf9dbb274ccda20338eb5da6ea8d254695910388e92a1b1dda24b195e1a79f4eca218efa69736c6644b87c9714c610a437c3f9c38a3760536ec31fe40a140f268267ea46a9d4d641c16ecd45db5d6f8dfbef9211aab88f45b5fb4364bf1fdf4dc401e800c5a192f25923b7aedfe540005fd58db8938cc960f6765121f75e44798eac39406d82ad2ba4f8f9a897f18c36b2c10c391237bed526ecdfad70", 0xe0}, {&(0x7f0000000bc0)}], 0x9, &(0x7f0000000cc0)=[{0xf8, 0x10f, 0x5, "8c8ffdad12c56020d7961e6338a7534e8eea64561d11c785bf1775d294f3e9a95e0680598452a38a802b6d2e0c58e0b526693406a50e3924df37528ff34598dc600ee392c33e498253e72885878d659d277af5c50308c9e1089d54cf56b972256f264922bb94e6bbc489ff0540b290e1b9f2efbdeee35daeb32167d316b73942f6edd86859c05ad5b02796a22c0bd7b89f59fe27ca84d9ed109f4723fcd07315c1d2ab41e94b5593bfdb939261d5290de4701f974e02184ec2f041e3751efe1360399e3ac99d0d9436122eb3977fa357b5cf2cc465239c4da700ce0f5cabdd0265a32afda510a873"}], 0xf8, 0x4}, 0x4810) [ 201.047171] should_failslab+0x9/0x14 [ 201.060105] kmem_cache_alloc+0x2af/0x760 [ 201.064275] ? kasan_check_write+0x14/0x20 [ 201.068788] ? do_raw_spin_lock+0xc1/0x200 [ 201.073043] alloc_vfsmnt+0xe0/0x9d0 [ 201.076778] ? mnt_free_id.isra.27+0x60/0x60 [ 201.081199] ? kasan_check_read+0x11/0x20 [ 201.085359] ? graph_lock+0x170/0x170 [ 201.089170] ? rcu_pm_notify+0xc0/0xc0 [ 201.093094] ? trace_hardirqs_off+0xd/0x10 [ 201.097339] ? putname+0xf2/0x130 [ 201.100804] ? putname+0xf2/0x130 [ 201.104265] ? find_held_lock+0x36/0x1c0 [ 201.108860] ? lock_downgrade+0x8e0/0x8e0 [ 201.113019] ? module_unload_free+0x5b0/0x5b0 [ 201.117530] ? lock_release+0xa10/0xa10 [ 201.121520] ? mpi_free.cold.1+0x19/0x19 [ 201.125606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.131158] vfs_kern_mount.part.34+0x88/0x4d0 [ 201.135838] ? may_umount+0xb0/0xb0 [ 201.139477] ? _raw_read_unlock+0x22/0x30 [ 201.143644] ? __get_fs_type+0x97/0xc0 [ 201.147546] do_mount+0x564/0x3070 [ 201.151099] ? lock_downgrade+0x8e0/0x8e0 [ 201.155259] ? copy_mount_string+0x40/0x40 [ 201.159507] ? check_same_owner+0x320/0x320 [ 201.163838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 201.168864] ? __check_object_size+0x95/0x5d9 [ 201.173375] ? __might_sleep+0x95/0x190 [ 201.177367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.182919] ? _copy_from_user+0xdf/0x150 [ 201.187107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.192658] ? copy_mount_options+0x285/0x380 [ 201.197165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.202709] ksys_mount+0x12d/0x140 [ 201.206336] __x64_sys_mount+0xbe/0x150 [ 201.210304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.215327] do_syscall_64+0x1b1/0x800 [ 201.219219] ? finish_task_switch+0x1ca/0x810 [ 201.223712] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.228645] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.233570] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.238930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.243857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.249040] RIP: 0033:0x4559e9 [ 201.252217] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.259917] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 201.267260] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 201.274518] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.281949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 201.289215] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/14 09:47:04 executing program 6: socketpair(0x1e, 0x1, 0x9100000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:04 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530fe", 0x0) 2018/05/14 09:47:04 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) socketpair(0xc, 0x80006, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000001b440)={&(0x7f0000019fc0)=@hci={0x0, 0x0}, 0x80, &(0x7f000001b380)=[{&(0x7f000001a040)=""/73, 0x49}, {&(0x7f000001a0c0)=""/115, 0x73}, {&(0x7f000001a140)=""/86, 0x56}, {&(0x7f000001a1c0)=""/205, 0xcd}, {&(0x7f000001a2c0)=""/4096, 0x1000}, {&(0x7f000001b2c0)=""/64, 0x40}, {&(0x7f000001b300)=""/53, 0x35}, {&(0x7f000001b340)=""/3, 0x3}], 0x8, &(0x7f000001b400)=""/9, 0x9, 0x7}, 0x120) sendmsg$kcm(r0, &(0x7f000001d200)={&(0x7f000001b480)=@can={0x1d, r1}, 0x80, &(0x7f000001cc00)=[{&(0x7f000001b500)="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", 0xfe}, {&(0x7f000001b600)="49795f73ca935a698cdb06d288a16d89d4357ea68b1e98b66d9fb14005f67a1385dd35eadcb717afadebb9a875fe668fb93fac52232159cb85ba5f4fa7871df23691a9815d5eb51ed2409aef7ad6488024dfbf8b984001780adc0351db2584436c117414be2ab153649a0543efa55aeaec68bd40dcee3ecb05bbdccc2bb2eedb368bc931e4d2d258bc37c91a7d6f36f9d3c507d993e7bad68dd701005679039b581627410b490c0d0bab5c2a5cc88c366bd2ff7e36d3466b0478fd131bd6b81d6da8e2079195c321884ae77d424c18dc3f24ef7386e7954475247446c9", 0xdd}, {&(0x7f000001b700)="ab364838a8d6a6d06ba7e61ed4cc8096d7168dfd1e30c0f13991fe4d06d1afdbd3b4fa28936e47196a356fcf14f71f2e3c372d2929f2f564415f16b3d4e76488279cd3030ef4864ac672d1c3a4c20b63c16a2ddc6d81ca75c08486e0ee0d3bd221d9a5b3aea84aefae0e21fa19854d8b497b407e60b08e51abbe686ea09c0cd45309ac45c91d7e0e8e4f7c90e9103671eab9e15031ce", 0x96}, {&(0x7f000001b7c0)="feb89ac9d54010a3b7fd493a7905e2226f30c77ee41cb89816c33cd21cbbeaf14ce60413b38339224a6bb9be10711516553fd025eeb1c51a539bcc4336e1b439cd5b1509191fcb5a5d613f4e76d655aac7537560924f321efa593cbbd047fc8e9dd97938ac42bb0a821ba8d9e742120f2470efd499ba078e0fea7daa862e856c3fd2a6b5cd260cec005ea967af6aa6114f6b9951ff7d2879e4a54c5a9466e1cb9df338ea145b8e10424db40c736a1b17b5e6cdc588842d3558aafe5811cd636525eec46b429d0902525ec6880b7d3072b762ecfaf83caa51c2fadb177c41b13d9710852ae409ad2bd4c3dab448f40af7de87c4", 0xf3}, {&(0x7f000001b8c0)="420a95a9888853d0e8b6357b2d01bc96df8a49f6c7efcb2de8e66aa1ea71423fd3a79f5cf7a99b5e9a5faea8298f16266c3aabcfa86dbe307a7109c48c81f38d89ccba462a2a445751738d2031422201133509876410e0016192079e686058f9bf79b546c61f802b641421af8330418c443e0d5485226e9fa219544ad5a393b51c78b5de4723826ccffde89dfc71ef2a13bea3e72612bfb6d03a9378ea2ed11196b34257d25e279e82b11216c769ac6dd53645e78d8854ec292a0253e8dab52d61746a50673c27935b00608cd95a138e011ad96ca0e3a72fb89ecf0d0b0d9837c334e119e05ce4b9cb6f6a03b6b0f2cca8177d06bc236f", 0xf7}, {&(0x7f000001b9c0)="5b1b7306e09a220437ea6202ec04a63d594c57f43b99215bcb32327d8b964857327ca74df1a57fa2434cb324a45c4df75ea6ef27ca60507ba6c87802aa5744a9890dbcc924a89c74f783261026cd6ebfcc1dc72cfb228f995e20c4f36ff462d65f01dd9dc22b3237841fc368b541afbc5491c039313699096231b38f0199860e8784517601145d45dd55d091583e2a8a94663b4ee85617ee3ec320970633f482e652276d215fa0f02d113eb36948a06a0907ee8df448f0ddf011a49721d5fdf42c7965", 0xc3}, {&(0x7f000001bac0)="fbfca0f3309e2348589be8b7c8dbcc2087f8e86bf685f940246aa56b25d07caef4ce959029c4e94b", 0x28}, {&(0x7f000001bb00)="b425dda1b4c0dabf43af3440c2470b4f60dcbed69d07af70f422fc235316b7d5668ef80eabf1f4f6b0157a37170e606ec2550e3225b9c31d4f9123dd31d69d64acbc576b6bb8344289a496ab79adafda7d6a1509dc22c39cfacc68c354192699f5e6211d42f409b14a9fcc4700c46ec279b7aaa58b67f2659a2f08a84c4740dc190bdb2fde5a580bbd807be7b234e32a9627f57b327b700940a9bf285c2b5f33e5bc30aee08d288097f0adfd3e4f88b99b9458f3bc4175dfe3a985ed4bdb5e84671006846a8f2373d6f9b5764e946aa93372a86f4e", 0xd5}, {&(0x7f000001bc00)="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0x1000}], 0x9, &(0x7f000001ccc0)=[{0xb0, 0x118, 0x7fffffff, "c4f0f35023811b868013ac1288dac50051a74a9c4324fe3332b3433c2ad10bb73f94dcb3ce0fd667556ec16da7f98765b1f4332dbdbf9ee9eb4327f655b97601021139a1fb5d14dc2cb1a8b66ed2e8f5e0ea34549373052225b9bbda1111932ff3921f2d798ee29dc141f98f0ca0a765acae6ae461e3a0c7927604fb17713ce12919f3f3851ec8a3febf4f82fc104ce60d8ef40abb17acca72cf"}, {0xd8, 0x19f, 0x8, "006e6337a9337a6c6794bfd754f4b3285b0621246f6c724143e0d4488d0db13c8877ce408742c080d28c750e5cb64a7ee8f44ed7da3bc44012c225cce0eb5d066fecc22f5d74ddec815fb668d35847ebf6ab9b31881a60b3a4004727e3b4ec46ede826e8bd27c0c758b9fd06a4f42d368e37c4b56cb64a7ccb8b0d3887c8ed791d8478f332f06058877b505f8f105d44b3711f52a0ac5a2e25ffabfdab9a0bcf1545f2fb0dddc1390423b3929332e9d2d10db21569f2f966742a0fed06f9b0271f2e"}, {0xb0, 0x100, 0x60, "80f6d08c64e19753e2fd65d6bfcf7266dd39b85abc1e502d5862b6c46f787c0d870e4253d97afeab1202242c140be22c5856eea2a90dd46282fab1add92ad3660d15d1ad1de4c5cc3e54bc1e24aeaee8654ab1a02639cdaa09edb370af3a2e8a7747eba19faaa55306ec343f9463b3847afc528a6a7c97508f74c4c5dd62370ebeb985e690d89aefa9f4a0fadb455a15f5ac38c6cb8a5742f3e3f028"}, {0xe8, 0x1ff, 0x9, "5a09692b1d0ccd4b6f68943ef0c3fe1ccdec0b68215d788514f1e480895fda105a3b0913c7d20afe784f9bb25fd09f9e2a49f852491d58af0ae3ef5d0043558ba4c73ea5bbc497d15f595f06361d64a75cc33043248132d76d9973fb6952c1ff9f5ea20a28f058f116d5ca81a0bc04c0ab13995d33f32e5bbf3089ce53c0caa19b2925c4f6e12a48b9643300a675294e39c49e076a6882d19d9ff38ffc88934a9a6ccdf619b57912ca922fb09f385de6b624b2e47dbbed824f53c09d8f0c7b14adfa7e0d73583788ac38995dc103e1090632"}, {0x110, 0x101, 0x7fff, "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"}, {0xd8, 0x107, 0xfffffffffffffff7, "b11bdaa5da023aa8cea97c50846a6c563f2ed8d80e94c023263580e3699bff997abe2e78b59a03b168a6d50b2beebb164e0ec0bee571f7e19b90530b616531bd0634707eb373d9181d43dfe95bf76c91ee552121d5a31b5a6267e604eb8e234089c58909fd72f44dec8e1f87a9773e96820b156f323d98f7ca5d2b575cfb74d878a9956bc51b0a006d811e765eeb4cac7b34c6199daf2013322f01284d684235d359dad9c8df69e2f44f64e7f9b5a9f7c285f8440445290d8f5ee3874571d417d42e984e37"}, {0x10, 0x118, 0x60f194a5}], 0x518, 0x8000}, 0x20000000) 2018/05/14 09:47:04 executing program 0: socketpair(0x1e, 0x1, 0xf601000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 2 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa8, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:04 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000140)="97a0db4117145eda440f9435"}, 0x10) [ 201.401391] FAULT_INJECTION: forcing a failure. [ 201.401391] name failslab, interval 1, probability 0, space 0, times 0 [ 201.412739] CPU: 1 PID: 15396 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 201.419941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.429303] Call Trace: [ 201.431902] dump_stack+0x1b9/0x294 [ 201.435544] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.440747] ? kernel_text_address+0x79/0xf0 [ 201.445173] ? __unwind_start+0x166/0x330 2018/05/14 09:47:04 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:04 executing program 6: socketpair(0x1e, 0x1, 0x1601000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) [ 201.449346] ? __kernel_text_address+0xd/0x40 [ 201.453870] should_fail.cold.4+0xa/0x1a [ 201.457953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.463085] ? save_stack+0x43/0xd0 [ 201.466726] ? kasan_kmalloc+0xc4/0xe0 [ 201.470630] ? kasan_slab_alloc+0x12/0x20 [ 201.474795] ? kmem_cache_alloc+0x12e/0x760 [ 201.479134] ? alloc_vfsmnt+0xe0/0x9d0 [ 201.483039] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 201.487812] ? find_held_lock+0x36/0x1c0 [ 201.491917] ? check_same_owner+0x320/0x320 [ 201.496255] ? rcu_note_context_switch+0x710/0x710 [ 201.501188] __should_failslab+0x124/0x180 [ 201.505425] should_failslab+0x9/0x14 [ 201.509220] __kmalloc_track_caller+0x2c4/0x760 [ 201.513892] ? kasan_check_read+0x11/0x20 [ 201.518036] ? do_raw_spin_unlock+0x9e/0x2e0 [ 201.522449] ? kstrdup_const+0x66/0x80 [ 201.526418] kstrdup+0x39/0x70 [ 201.529613] kstrdup_const+0x66/0x80 [ 201.533318] alloc_vfsmnt+0x1b3/0x9d0 [ 201.537201] ? mnt_free_id.isra.27+0x60/0x60 [ 201.541606] ? kasan_check_read+0x11/0x20 [ 201.545744] ? graph_lock+0x170/0x170 [ 201.549544] ? rcu_pm_notify+0xc0/0xc0 [ 201.553419] ? trace_hardirqs_off+0xd/0x10 [ 201.557648] ? putname+0xf2/0x130 [ 201.561187] ? putname+0xf2/0x130 [ 201.564641] ? find_held_lock+0x36/0x1c0 [ 201.568712] ? lock_downgrade+0x8e0/0x8e0 [ 201.572852] ? module_unload_free+0x5b0/0x5b0 [ 201.577339] ? lock_release+0xa10/0xa10 [ 201.581307] ? mpi_free.cold.1+0x19/0x19 [ 201.585359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.590886] vfs_kern_mount.part.34+0x88/0x4d0 [ 201.595548] ? may_umount+0xb0/0xb0 [ 201.599165] ? _raw_read_unlock+0x22/0x30 [ 201.603303] ? __get_fs_type+0x97/0xc0 [ 201.607201] do_mount+0x564/0x3070 [ 201.610733] ? lock_downgrade+0x8e0/0x8e0 [ 201.614883] ? copy_mount_string+0x40/0x40 [ 201.619108] ? check_same_owner+0x320/0x320 [ 201.623420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 201.628437] ? __check_object_size+0x95/0x5d9 [ 201.632926] ? __might_sleep+0x95/0x190 [ 201.636924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.642462] ? _copy_from_user+0xdf/0x150 [ 201.646613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.652150] ? copy_mount_options+0x285/0x380 [ 201.656637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.662182] ksys_mount+0x12d/0x140 [ 201.665802] __x64_sys_mount+0xbe/0x150 [ 201.669764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.674773] do_syscall_64+0x1b1/0x800 [ 201.678664] ? finish_task_switch+0x1ca/0x810 [ 201.683151] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.688071] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.692993] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.698354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.703195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.708379] RIP: 0033:0x4559e9 [ 201.711567] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.719268] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 201.726792] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 201.734050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.741316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 201.748572] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/14 09:47:04 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000019c0)=r0, 0x4) 2018/05/14 09:47:04 executing program 0: socketpair(0x1e, 0x1, 0x5a01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:04 executing program 6: socketpair(0x1e, 0x1, 0x61000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:04 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f00000000c0)=@nfc={0x27, 0x1, 0x2, 0x1}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)="171cb77f776e7b0feb16ba58f111ac3c52b18a3af52d34ed7745cd92363062f417bc5261860bb840a26b3e455f5b831b37071b807d5567417ecb763893bde3bb8305aafb2f6e86966cf77ecfb9e57c9a5a3ed027aaed9f3a10356190d4bb44f4e3489c66ee4ce29fe9a3a40d31b69822999e3a574248c8ad7903c0272973bd8b82cb77dbabb6964b336026a4e8b6720b0c0d1daf1fde7ac5b8b469748803f4a508243654bc3dc56f7b8b03718e1ff1c07a56e1b941f451ff0ad932dbcfe7c53729f5f79a422ec904900c0ef54e668cb175d000ddb060d08b1f1a4767ac8ff33ea2e0888b3f24d50c2ca4aaae3594564ef1a04fcf", 0xf4}], 0x1, &(0x7f0000000240)=[{0x1010, 0x10f, 0x1, "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"}], 0x1010, 0x40000}, 0x40000) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000013c0)={0x10, 0x9, &(0x7f00000012c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x6}, [@map={0x18, 0xa, 0x1, 0x0, 0x1}, @map={0x18, 0x4, 0x1}, @ldst={0x3, 0x3, 0x6, 0x7, 0xb, 0x6, 0x1c}], {0x95}}, &(0x7f0000001340)='GPL\x00', 0x0, 0x9, &(0x7f0000001380)=""/9, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001440)={r0, r1}) 2018/05/14 09:47:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf4010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:04 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530fe", 0x0) 2018/05/14 09:47:04 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="851fe81a4cb0364f11fb624100000022000000a7000000005f8aa53bc7036406cd7c24"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x10, 0x3, 0xfff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0x50010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x6a01, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:05 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530f6", 0x0) 2018/05/14 09:47:05 executing program 7: mkdir(&(0x7f0000000000)='./file0\a', 0x0) 2018/05/14 09:47:05 executing program 6: socketpair(0x1e, 0x1, 0x82010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) gettid() gettid() 2018/05/14 09:47:05 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="8544aa4b7901221f382d346c9c15f27856c59ee2080000a70000000000fb000100eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x160, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:05 executing program 2 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0xf00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 6: socketpair(0x1e, 0x1, 0x1800, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0x34, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 202.214875] FAULT_INJECTION: forcing a failure. [ 202.214875] name failslab, interval 1, probability 0, space 0, times 0 [ 202.226290] CPU: 1 PID: 15471 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 202.233843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.243399] Call Trace: [ 202.246039] dump_stack+0x1b9/0x294 [ 202.251015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.256243] should_fail.cold.4+0xa/0x1a [ 202.260335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.265468] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 202.270254] ? perf_trace_lock+0xd6/0x900 [ 202.274776] ? find_held_lock+0x36/0x1c0 [ 202.278885] ? check_same_owner+0x320/0x320 [ 202.283226] ? init_wait_entry+0x1b0/0x1b0 [ 202.287835] ? rcu_note_context_switch+0x710/0x710 [ 202.292784] ? find_held_lock+0x36/0x1c0 [ 202.296870] __should_failslab+0x124/0x180 [ 202.301127] should_failslab+0x9/0x14 [ 202.305989] kmem_cache_alloc_trace+0x2cb/0x780 [ 202.310682] ? lock_downgrade+0x8e0/0x8e0 2018/05/14 09:47:05 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0xfffffffffffffffc) [ 202.315580] ? refcount_add_not_zero+0x320/0x320 [ 202.320369] kernfs_mount_ns+0xb5/0x8e0 [ 202.324363] ? kernfs_super_ns+0x70/0x70 [ 202.328453] sysfs_mount+0xdf/0x200 [ 202.332101] ? sysfs_kill_sb+0x40/0x40 [ 202.336014] ? lock_downgrade+0x8e0/0x8e0 [ 202.340523] ? module_unload_free+0x5b0/0x5b0 [ 202.345129] mount_fs+0xae/0x328 [ 202.348508] ? mpi_free.cold.1+0x19/0x19 [ 202.352594] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.357189] ? may_umount+0xb0/0xb0 [ 202.360845] ? _raw_read_unlock+0x22/0x30 [ 202.365006] ? __get_fs_type+0x97/0xc0 [ 202.368914] do_mount+0x564/0x3070 [ 202.372470] ? lock_downgrade+0x8e0/0x8e0 [ 202.376661] ? copy_mount_string+0x40/0x40 [ 202.380913] ? check_same_owner+0x320/0x320 [ 202.385258] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 202.390297] ? __check_object_size+0x95/0x5d9 [ 202.394821] ? __might_sleep+0x95/0x190 [ 202.398833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.404386] ? _copy_from_user+0xdf/0x150 [ 202.408558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.414135] ? copy_mount_options+0x285/0x380 [ 202.418650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.424209] ksys_mount+0x12d/0x140 [ 202.427859] __x64_sys_mount+0xbe/0x150 [ 202.431846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.436881] do_syscall_64+0x1b1/0x800 [ 202.440787] ? finish_task_switch+0x1ca/0x810 [ 202.445358] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.450307] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.455260] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.460648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.465515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.470717] RIP: 0033:0x4559e9 [ 202.473919] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.481646] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 202.488945] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 202.496227] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.503505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 202.510780] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/14 09:47:05 executing program 6: socketpair(0x1e, 0x1, 0x175, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0xb100000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:05 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x5, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) getpid() 2018/05/14 09:47:05 executing program 4: socketpair(0x8, 0x4, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0}, 0x20) 2018/05/14 09:47:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:05 executing program 2 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd4, 0x0, 0x0, &(0x7f00000000c0)) [ 202.631651] FAULT_INJECTION: forcing a failure. [ 202.631651] name failslab, interval 1, probability 0, space 0, times 0 [ 202.643100] CPU: 0 PID: 15509 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 202.650325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.659778] Call Trace: [ 202.662393] dump_stack+0x1b9/0x294 [ 202.666055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.671282] should_fail.cold.4+0xa/0x1a [ 202.675447] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/14 09:47:05 executing program 6: socketpair(0x1e, 0x1, 0xbd, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0x901000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 202.680569] ? lock_downgrade+0x8e0/0x8e0 [ 202.684744] ? kasan_check_read+0x11/0x20 [ 202.688904] ? rcu_is_watching+0x85/0x140 [ 202.693332] ? find_held_lock+0x36/0x1c0 [ 202.697426] ? check_same_owner+0x320/0x320 [ 202.701770] ? rcu_note_context_switch+0x710/0x710 [ 202.706714] __should_failslab+0x124/0x180 [ 202.710966] should_failslab+0x9/0x14 [ 202.714783] kmem_cache_alloc_trace+0x2cb/0x780 [ 202.719472] ? kasan_check_write+0x14/0x20 [ 202.723822] ? do_raw_spin_lock+0xc1/0x200 [ 202.728082] sget_userns+0x1c7/0xf00 2018/05/14 09:47:05 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:05 executing program 6: socketpair(0x1e, 0x1, 0x1800000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:05 executing program 0: socketpair(0x1e, 0x1, 0xf00000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 202.731807] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 202.736497] ? kernfs_sop_show_options+0x190/0x190 [ 202.741455] ? destroy_unused_super.part.11+0x110/0x110 [ 202.747024] ? kasan_check_read+0x11/0x20 [ 202.751291] ? rcu_is_watching+0x85/0x140 [ 202.755466] ? init_wait_entry+0x1b0/0x1b0 [ 202.759722] ? rcu_pm_notify+0xc0/0xc0 [ 202.763634] ? kernfs_mount_ns+0xb5/0x8e0 [ 202.767801] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.772836] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.777692] ? lock_downgrade+0x8e0/0x8e0 [ 202.781862] ? refcount_add_not_zero+0x320/0x320 [ 202.786639] kernfs_mount_ns+0x13d/0x8e0 [ 202.790716] ? kernfs_super_ns+0x70/0x70 [ 202.794802] sysfs_mount+0xdf/0x200 [ 202.798454] ? sysfs_kill_sb+0x40/0x40 [ 202.802443] ? lock_downgrade+0x8e0/0x8e0 [ 202.806604] ? module_unload_free+0x5b0/0x5b0 [ 202.811121] mount_fs+0xae/0x328 [ 202.814500] ? mpi_free.cold.1+0x19/0x19 [ 202.818576] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.823185] ? may_umount+0xb0/0xb0 [ 202.826823] ? _raw_read_unlock+0x22/0x30 2018/05/14 09:47:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 202.830980] ? __get_fs_type+0x97/0xc0 [ 202.834882] do_mount+0x564/0x3070 [ 202.838431] ? lock_downgrade+0x8e0/0x8e0 [ 202.842597] ? copy_mount_string+0x40/0x40 [ 202.846845] ? check_same_owner+0x320/0x320 [ 202.851185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 202.856220] ? __check_object_size+0x95/0x5d9 [ 202.860735] ? __might_sleep+0x95/0x190 [ 202.864731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.870333] ? _copy_from_user+0xdf/0x150 [ 202.874495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.880053] ? copy_mount_options+0x285/0x380 [ 202.884561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.890119] ksys_mount+0x12d/0x140 [ 202.893759] __x64_sys_mount+0xbe/0x150 [ 202.897837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.902874] do_syscall_64+0x1b1/0x800 [ 202.906859] ? finish_task_switch+0x1ca/0x810 [ 202.911385] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.916333] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.921373] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.926759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.931628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.936827] RIP: 0033:0x4559e9 [ 202.940022] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.947746] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 202.955024] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 202.962312] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.969588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 202.976882] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/14 09:47:06 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x7, 0x0, 0x101, &(0x7f00000000c0)}, 0x20) 2018/05/14 09:47:06 executing program 6: socketpair(0x1e, 0x1, 0xfc00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 0: socketpair(0x1e, 0x1, 0xd000000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 5: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x41000}, 0xfffffffffffffe52) 2018/05/14 09:47:06 executing program 2 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x2e01000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 203.084265] FAULT_INJECTION: forcing a failure. [ 203.084265] name failslab, interval 1, probability 0, space 0, times 0 [ 203.095962] CPU: 1 PID: 15552 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 203.103165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.112547] Call Trace: [ 203.115160] dump_stack+0x1b9/0x294 [ 203.118888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.124109] should_fail.cold.4+0xa/0x1a [ 203.128193] ? kasan_check_write+0x14/0x20 [ 203.132443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.137583] ? graph_lock+0x170/0x170 [ 203.141397] ? wait_for_completion+0x870/0x870 [ 203.145996] ? graph_lock+0x170/0x170 [ 203.149806] ? find_next_zero_bit+0x111/0x140 [ 203.154337] ? find_held_lock+0x36/0x1c0 [ 203.158434] ? __lock_is_held+0xb5/0x140 [ 203.162528] ? check_same_owner+0x320/0x320 [ 203.166878] ? __might_sleep+0x95/0x190 [ 203.170871] ? rcu_note_context_switch+0x710/0x710 [ 203.175820] __should_failslab+0x124/0x180 [ 203.180074] should_failslab+0x9/0x14 [ 203.183904] __kmalloc+0x2c8/0x760 [ 203.187454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.192477] ? __lockdep_init_map+0x105/0x590 [ 203.196983] ? __list_lru_init+0xdd/0x790 [ 203.201146] __list_lru_init+0xdd/0x790 [ 203.205136] ? list_lru_destroy+0x4c0/0x4c0 [ 203.209471] ? mark_held_locks+0xc9/0x160 [ 203.213674] ? __raw_spin_lock_init+0x1c/0x100 [ 203.218282] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.223317] ? __lockdep_init_map+0x105/0x590 [ 203.227843] ? lockdep_init_map+0x9/0x10 [ 203.231921] sget_userns+0x73a/0xf00 [ 203.235645] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 203.240339] ? kernfs_sop_show_options+0x190/0x190 [ 203.245292] ? destroy_unused_super.part.11+0x110/0x110 [ 203.250686] ? kasan_check_read+0x11/0x20 [ 203.255281] ? rcu_is_watching+0x85/0x140 [ 203.259447] ? init_wait_entry+0x1b0/0x1b0 [ 203.263823] ? rcu_pm_notify+0xc0/0xc0 [ 203.267739] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.272775] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.277626] ? lock_downgrade+0x8e0/0x8e0 [ 203.281794] ? refcount_add_not_zero+0x320/0x320 [ 203.286574] kernfs_mount_ns+0x13d/0x8e0 [ 203.290655] ? kernfs_super_ns+0x70/0x70 [ 203.294758] sysfs_mount+0xdf/0x200 [ 203.298404] ? sysfs_kill_sb+0x40/0x40 [ 203.302304] ? lock_downgrade+0x8e0/0x8e0 [ 203.306464] ? module_unload_free+0x5b0/0x5b0 [ 203.310975] mount_fs+0xae/0x328 [ 203.314351] ? mpi_free.cold.1+0x19/0x19 [ 203.318449] vfs_kern_mount.part.34+0xd4/0x4d0 [ 203.323044] ? may_umount+0xb0/0xb0 [ 203.326681] ? _raw_read_unlock+0x22/0x30 [ 203.330840] ? __get_fs_type+0x97/0xc0 [ 203.334763] do_mount+0x564/0x3070 [ 203.338664] ? lock_downgrade+0x8e0/0x8e0 [ 203.342827] ? copy_mount_string+0x40/0x40 [ 203.347168] ? check_same_owner+0x320/0x320 [ 203.351511] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 203.356548] ? __check_object_size+0x95/0x5d9 [ 203.361064] ? __might_sleep+0x95/0x190 [ 203.365087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.370731] ? _copy_from_user+0xdf/0x150 [ 203.374933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.380493] ? copy_mount_options+0x285/0x380 [ 203.385030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.390672] ksys_mount+0x12d/0x140 [ 203.394317] __x64_sys_mount+0xbe/0x150 [ 203.398299] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.403519] do_syscall_64+0x1b1/0x800 [ 203.408022] ? finish_task_switch+0x1ca/0x810 [ 203.412536] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.417487] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.422452] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.427848] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c653010", 0x0) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:06 executing program 6: socketpair(0x1e, 0x1, 0xe4000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:47:06 executing program 0: socketpair(0x1e, 0x1, 0x56000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 0: socketpair(0x1e, 0x1, 0xdf010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530f6", 0x0) 2018/05/14 09:47:06 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x4000000000000194}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 4: socketpair$inet6(0xa, 0x80800, 0xffff, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 203.432710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.437910] RIP: 0033:0x4559e9 [ 203.441104] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.448825] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 203.456103] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 203.463376] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.470657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 203.477942] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/14 09:47:06 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) 2018/05/14 09:47:06 executing program 6: socketpair(0x1e, 0x1, 0x9501, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4a, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:06 executing program 2 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:06 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="6300000022000000a700ff325967dfffc052073d8b26000000009b00aad4fe290d00eeff"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:06 executing program 4: socketpair$inet6(0xa, 0x806, 0x9, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:06 executing program 0: socketpair(0x1e, 0x1, 0xb8, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:06 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 203.711398] FAULT_INJECTION: forcing a failure. [ 203.711398] name failslab, interval 1, probability 0, space 0, times 0 [ 203.722830] CPU: 1 PID: 15618 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 203.730388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.739758] Call Trace: [ 203.742361] dump_stack+0x1b9/0x294 [ 203.746009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.751225] ? kernel_text_address+0x79/0xf0 [ 203.755662] should_fail.cold.4+0xa/0x1a [ 203.759748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.764886] ? graph_lock+0x170/0x170 [ 203.768706] ? save_stack+0x43/0xd0 [ 203.772349] ? kasan_kmalloc+0xc4/0xe0 [ 203.776256] ? __kmalloc+0x14e/0x760 [ 203.780002] ? __list_lru_init+0xdd/0x790 [ 203.784172] ? find_held_lock+0x36/0x1c0 [ 203.788519] ? __lock_is_held+0xb5/0x140 [ 203.792618] ? check_same_owner+0x320/0x320 [ 203.796957] ? rcu_note_context_switch+0x710/0x710 [ 203.801902] __should_failslab+0x124/0x180 [ 203.806150] should_failslab+0x9/0x14 [ 203.809952] kmem_cache_alloc_node_trace+0x26f/0x770 [ 203.815052] ? mark_held_locks+0xc9/0x160 [ 203.819207] ? __raw_spin_lock_init+0x1c/0x100 [ 203.823875] __kmalloc_node+0x33/0x70 [ 203.827670] kvmalloc_node+0x6b/0x100 [ 203.831470] __list_lru_init+0x559/0x790 [ 203.835537] ? list_lru_destroy+0x4c0/0x4c0 [ 203.839870] ? mark_held_locks+0xc9/0x160 [ 203.844029] ? __raw_spin_lock_init+0x1c/0x100 [ 203.848605] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.853962] ? __lockdep_init_map+0x105/0x590 [ 203.859760] ? lockdep_init_map+0x9/0x10 [ 203.863825] sget_userns+0x73a/0xf00 [ 203.867534] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 203.872200] ? kernfs_sop_show_options+0x190/0x190 [ 203.877132] ? destroy_unused_super.part.11+0x110/0x110 [ 203.882499] ? kasan_check_read+0x11/0x20 [ 203.886648] ? rcu_is_watching+0x85/0x140 [ 203.890785] ? init_wait_entry+0x1b0/0x1b0 [ 203.895016] ? rcu_pm_notify+0xc0/0xc0 [ 203.898934] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.905636] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.910559] ? lock_downgrade+0x8e0/0x8e0 [ 203.914705] ? refcount_add_not_zero+0x320/0x320 [ 203.919980] kernfs_mount_ns+0x13d/0x8e0 [ 203.924059] ? kernfs_super_ns+0x70/0x70 [ 203.928124] sysfs_mount+0xdf/0x200 [ 203.931741] ? sysfs_kill_sb+0x40/0x40 [ 203.935618] ? lock_downgrade+0x8e0/0x8e0 [ 203.939756] ? module_unload_free+0x5b0/0x5b0 [ 203.944257] mount_fs+0xae/0x328 [ 203.947625] ? mpi_free.cold.1+0x19/0x19 [ 203.951791] vfs_kern_mount.part.34+0xd4/0x4d0 [ 203.956364] ? may_umount+0xb0/0xb0 [ 203.961546] ? _raw_read_unlock+0x22/0x30 [ 203.965681] ? __get_fs_type+0x97/0xc0 [ 203.969561] do_mount+0x564/0x3070 [ 203.973092] ? lock_downgrade+0x8e0/0x8e0 [ 203.977236] ? copy_mount_string+0x40/0x40 [ 203.981466] ? check_same_owner+0x320/0x320 [ 203.985798] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 203.990838] ? __check_object_size+0x95/0x5d9 [ 203.995329] ? __might_sleep+0x95/0x190 [ 203.999301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.004840] ? _copy_from_user+0xdf/0x150 [ 204.008985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.014514] ? copy_mount_options+0x285/0x380 [ 204.019009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.024727] ksys_mount+0x12d/0x140 [ 204.028347] __x64_sys_mount+0xbe/0x150 [ 204.032323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.037693] do_syscall_64+0x1b1/0x800 [ 204.041571] ? finish_task_switch+0x1ca/0x810 [ 204.046844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.051765] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.056690] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.062143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.066991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.072176] RIP: 0033:0x4559e9 [ 204.075354] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.083052] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 204.090311] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 204.097599] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.104879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:47:06 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:06 executing program 6: socketpair(0x1e, 0x1, 0xf500, &(0x7f0000000080)={0x0, 0x0}) [ 204.112238] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/14 09:47:07 executing program 0: socketpair(0x1e, 0x1, 0xc6000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:07 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7101000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:07 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000022000000a70000e800009b009500eeff000000002ba9d0be9ee0b5e969574a4daaba3341eefb7da63fe021c83d8af1eef7e80376c3979a6242d0d04d91074a976e9115ef4937e561b021f4ea8d5a110ef1068517353c7e6748e6a1392fad397556047fe685d7cd5a6bc5476a6827306f306dcdda96dd4545839a32eee73e72205ca61fe8d17f5df9b2193b7b2e3c3e7a3681af71"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:07 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0x10, 0x0, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='.ppp1\x00') 2018/05/14 09:47:07 executing program 2 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:07 executing program 6: socketpair(0x1e, 0x1, 0x8601, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:07 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 204.289775] FAULT_INJECTION: forcing a failure. [ 204.289775] name failslab, interval 1, probability 0, space 0, times 0 [ 204.301318] CPU: 1 PID: 15647 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 204.308517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.318634] Call Trace: [ 204.321246] dump_stack+0x1b9/0x294 [ 204.324890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.330102] ? finish_task_switch+0x1ca/0x810 [ 204.334606] ? finish_task_switch+0x182/0x810 [ 204.339101] should_fail.cold.4+0xa/0x1a [ 204.343173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.348285] ? __schedule+0x809/0x1e30 [ 204.352173] ? __sched_text_start+0x8/0x8 [ 204.356312] ? find_held_lock+0x36/0x1c0 [ 204.360366] ? __lock_is_held+0xb5/0x140 [ 204.364427] ? check_same_owner+0x320/0x320 [ 204.368752] __should_failslab+0x124/0x180 [ 204.373006] should_failslab+0x9/0x14 [ 204.376818] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.381473] ? __kmalloc_node+0x33/0x70 [ 204.385436] ? __kmalloc_node+0x33/0x70 [ 204.389398] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.394426] __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.399437] ? kvfree_rcu+0x20/0x20 [ 204.403060] ? __kmalloc_node+0x47/0x70 [ 204.407031] __list_lru_init+0x456/0x790 [ 204.411084] ? list_lru_destroy+0x4c0/0x4c0 [ 204.415390] ? mark_held_locks+0xc9/0x160 [ 204.419530] ? __raw_spin_lock_init+0x1c/0x100 [ 204.424100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.429109] ? __lockdep_init_map+0x105/0x590 [ 204.433591] ? lockdep_init_map+0x9/0x10 [ 204.437647] sget_userns+0x73a/0xf00 [ 204.441365] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 204.446029] ? kernfs_sop_show_options+0x190/0x190 [ 204.450951] ? destroy_unused_super.part.11+0x110/0x110 [ 204.456308] ? kasan_check_read+0x11/0x20 [ 204.460443] ? rcu_is_watching+0x85/0x140 [ 204.464589] ? init_wait_entry+0x1b0/0x1b0 [ 204.468837] ? rcu_pm_notify+0xc0/0xc0 [ 204.472721] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.477734] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.482565] ? lock_downgrade+0x8e0/0x8e0 [ 204.486704] ? refcount_add_not_zero+0x320/0x320 [ 204.491451] kernfs_mount_ns+0x13d/0x8e0 [ 204.495509] ? kernfs_super_ns+0x70/0x70 [ 204.499561] sysfs_mount+0xdf/0x200 [ 204.503179] ? sysfs_kill_sb+0x40/0x40 [ 204.507077] ? lock_downgrade+0x8e0/0x8e0 [ 204.511214] ? module_unload_free+0x5b0/0x5b0 [ 204.515701] mount_fs+0xae/0x328 [ 204.519055] ? mpi_free.cold.1+0x19/0x19 [ 204.523109] vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.527682] ? may_umount+0xb0/0xb0 [ 204.531295] ? _raw_read_unlock+0x22/0x30 [ 204.535436] ? __get_fs_type+0x97/0xc0 [ 204.539315] do_mount+0x564/0x3070 [ 204.542843] ? lock_downgrade+0x8e0/0x8e0 [ 204.546979] ? copy_mount_string+0x40/0x40 [ 204.551205] ? check_same_owner+0x320/0x320 [ 204.556211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 204.561219] ? __check_object_size+0x95/0x5d9 [ 204.565723] ? __might_sleep+0x95/0x190 [ 204.569691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.575331] ? _copy_from_user+0xdf/0x150 [ 204.579479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.585018] ? copy_mount_options+0x285/0x380 [ 204.589504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.595033] ksys_mount+0x12d/0x140 [ 204.598793] __x64_sys_mount+0xbe/0x150 [ 204.602764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.607776] do_syscall_64+0x1b1/0x800 [ 204.611750] ? finish_task_switch+0x1ca/0x810 [ 204.616252] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.621354] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.626277] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.632851] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/14 09:47:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x10, 0x5b, &(0x7f0000000000)="9a27dc098fd51dd091e6b190f5798ce2", &(0x7f0000000100)=""/91, 0x0, 0x80000001}, 0x28) 2018/05/14 09:47:07 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 204.637686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.642949] RIP: 0033:0x4559e9 [ 204.646125] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.653996] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 204.661342] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 204.668598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.675852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 204.683111] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/14 09:47:07 executing program 0: socketpair(0x1e, 0x1, 0x37010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:07 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x155d400000}, 0x20) 2018/05/14 09:47:07 executing program 3: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:47:07 executing program 6: socketpair(0x1e, 0x1, 0x18e, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:07 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:07 executing program 5: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002280)={&(0x7f0000001fc0)=@hci, 0x80, &(0x7f0000002200)=[{&(0x7f0000002040)=""/58, 0x3a}, {&(0x7f0000002080)=""/122, 0x7a}, {&(0x7f0000002100)=""/233, 0xe9}], 0x3, &(0x7f0000002240)=""/61, 0x3d, 0x8}, 0x10000) socketpair(0x2, 0x1, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x0, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = getpid() bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x0, 0x7fffffff, 0x9, 0x9, 0x0, 0x2, 0x22, 0x5, 0x8000, 0x8001, 0x8, 0x0, 0x8345, 0x8, 0x0, 0x4, 0xfff, 0x4, 0xd0, 0x0, 0x8000, 0x6db7, 0x20, 0x101, 0x2, 0x4f, 0x80000000, 0x101, 0x2, 0x1, 0x100, 0x5, 0xff, 0x7, 0x3, 0x3, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000200), 0x1}, 0x100, 0x401, 0xba8, 0x7, 0x232b, 0x3a, 0x100000001}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x10001, 0xe97e, 0x0, 0x81, 0x0, 0x8, 0x406c8, 0x3, 0xffffffff80000000, 0x7, 0x7, 0x954b, 0x3, 0x10001, 0x0, 0x3, 0xde, 0x1c8f, 0x0, 0xfff, 0x0, 0x1, 0x100000001, 0x400, 0x0, 0x3749, 0x1, 0x2, 0xfffffffffffeffff, 0x15c1, 0x9, 0x1, 0x7, 0x8001, 0x7, 0x100, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x400, 0x8, 0x8, 0x2, 0x2, 0xffffffffffffffff, 0x3ff}, r2, 0xe, r3, 0xb) r4 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x1ff, 0xfffffffffffffffb, 0x7, 0x80000001, 0x0, 0x80000000, 0x2000, 0x8, 0x3f, 0x9, 0xa09, 0x401, 0x10001, 0xffffffffffffff20, 0x7f, 0x7, 0x3, 0x1, 0x80000001, 0x9, 0x2, 0xd8, 0xa7a, 0x5, 0x8001, 0x1, 0x3, 0x5, 0x101, 0x59, 0x9, 0x9, 0x1ff, 0x81, 0x1c, 0xfff, 0x0, 0x8, 0x0, @perf_config_ext={0xfffffffffffffffd, 0x10000}, 0x80, 0x6, 0xd92d, 0x0, 0x1000, 0x1, 0x6bb}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) 2018/05/14 09:47:07 executing program 4: socketpair(0x3, 0x800, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x60, 0x51, &(0x7f00000000c0)="9af021e5d1c06047e554edb2fad3aeb69c08f6bc48b69c7efe7530596ce7465cd01664ea6b661129c0d5345e003bc437bf06c89ccdfce4e9c43251f5f7e02bfd1971f3734ed4b68af8c0c35f83ae92377d2621fed5e119dae7a515a3e4083af8", &(0x7f0000000140)=""/81, 0x3bb, 0x1}, 0x28) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x7, 0x1, 0x1, &(0x7f0000000280), 0x400000000000016b}, 0x3bde9d1a57149890) 2018/05/14 09:47:08 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9f010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:08 executing program 0: socketpair(0x1e, 0x1, 0xd4, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 6: socketpair(0x1e, 0x1, 0x107, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:08 executing program 2 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:08 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x2, 0x66, 0xfff, 0xa, 0xffffffffffffffff, 0x4}, 0x2c) r1 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x1, 0xfff, 0xffffffffb38a8aa0, 0x1ff, 0x0, 0x0, 0x4000, 0x2, 0x1, 0x9, 0x8, 0x4, 0x58, 0x0, 0x800, 0x6980, 0x6, 0x70, 0x100, 0x9, 0x8000, 0x80000001, 0x0, 0x2, 0xfffffffffffffffd, 0x2, 0x2, 0x10001, 0x81, 0x1, 0x9, 0x4, 0x800, 0x101, 0x1000, 0xff, 0x0, 0x6, 0x4, @perf_config_ext={0x2b, 0x9}, 0x20, 0x0, 0x20, 0x7, 0x3f, 0x81, 0x2}, 0xffffffffffffffff, 0x7, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f00000006c0)="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"}, 0xffffffffffffff75) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0xfffffffffffffffe, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:08 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x200, 0x0, 0x6}, 0xfffffffffffffddd) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000900)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000940)={&(0x7f00000008c0)='./file0\x00', r2}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000840)="94e29a48485379e606d065b20d8b11c744eadb2d52b2036404ed8d5b9c0bea0037e13db196f0f8e3cdbedbedee62d77009a87fc544bfa323c43d02f61361c9d795eb1285470c35f3dc03d9462d5691a371c69a59db4e30f4c41cb5295af68f0b92dfa1a3f37fec319fd8f8e494e0d5459293f27cccb334c893"}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x8}, 0x5) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000800)={0xf, 0x8, 0x3, 0x7fffffff, 0x18, r1, 0x4f6}, 0x2c) socketpair(0x13, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000007c0)={&(0x7f00000000c0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/4, 0x4}, {&(0x7f0000000180)=""/187, 0xbb}, {&(0x7f0000000240)=""/171, 0xab}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/241, 0xf1}, {&(0x7f0000000480)=""/109, 0x6d}, {&(0x7f0000000500)=""/225, 0xe1}, {&(0x7f0000000600)=""/56, 0x38}, {&(0x7f0000000640)=""/117, 0x75}], 0x9, &(0x7f0000000780)=""/18, 0x12, 0x100}, 0x15f3756859ec505b) 2018/05/14 09:47:08 executing program 0: socketpair(0x1e, 0x1, 0x1100000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 6: socketpair(0x1e, 0x1, 0xeb00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530e0", 0x0) 2018/05/14 09:47:08 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) 2018/05/14 09:47:08 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x7}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x0, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r0, 0xa}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:08 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x6, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r1, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000000c0)="a607c33a4698a41e8afd41eea6ea0b17c674c64cfeadf799054a2312a7a0b55ed89b44f7a401a649ed7dbcb00c21514fb50537bd05c6c2dc70baa88519f3022300023ab51a2965a591d0fc49795d2aebbd2ed7609f4a05f2457c24519c128f7773afeca780188de074f97b8a98949015a8", &(0x7f0000000140)=""/240}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:08 executing program 0: socketpair(0x1e, 0x1, 0xf8010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 205.416702] FAULT_INJECTION: forcing a failure. [ 205.416702] name failslab, interval 1, probability 0, space 0, times 0 [ 205.427997] CPU: 1 PID: 15720 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 205.435196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.444639] Call Trace: [ 205.447215] dump_stack+0x1b9/0x294 [ 205.450830] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.456013] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 205.461916] should_fail.cold.4+0xa/0x1a [ 205.465985] ? is_bpf_text_address+0xd7/0x170 [ 205.470509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.475610] ? unwind_get_return_address+0x61/0xa0 [ 205.480533] ? __save_stack_trace+0x7e/0xd0 [ 205.484851] ? graph_lock+0x170/0x170 [ 205.488662] ? find_held_lock+0x36/0x1c0 [ 205.492730] ? __lock_is_held+0xb5/0x140 [ 205.496784] ? check_same_owner+0x320/0x320 [ 205.501097] ? rcu_note_context_switch+0x710/0x710 [ 205.506028] __should_failslab+0x124/0x180 [ 205.510267] should_failslab+0x9/0x14 [ 205.514070] kmem_cache_alloc_trace+0x2cb/0x780 [ 205.518740] ? __kmalloc_node+0x33/0x70 [ 205.522704] ? __kmalloc_node+0x33/0x70 [ 205.526669] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.531744] __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.536853] ? kvfree_rcu+0x20/0x20 [ 205.540483] ? __kmalloc_node+0x47/0x70 [ 205.544452] __list_lru_init+0x456/0x790 [ 205.548505] ? list_lru_destroy+0x4c0/0x4c0 [ 205.552819] ? mark_held_locks+0xc9/0x160 [ 205.556981] ? __raw_spin_lock_init+0x1c/0x100 [ 205.561560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.566661] ? __lockdep_init_map+0x105/0x590 [ 205.571146] ? lockdep_init_map+0x9/0x10 [ 205.575197] sget_userns+0x73a/0xf00 [ 205.578904] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 205.583558] ? kernfs_sop_show_options+0x190/0x190 [ 205.588831] ? destroy_unused_super.part.11+0x110/0x110 [ 205.594189] ? kasan_check_read+0x11/0x20 [ 205.598331] ? rcu_is_watching+0x85/0x140 [ 205.602465] ? init_wait_entry+0x1b0/0x1b0 [ 205.606684] ? rcu_pm_notify+0xc0/0xc0 [ 205.610566] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.615921] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.620768] ? lock_downgrade+0x8e0/0x8e0 [ 205.624907] ? refcount_add_not_zero+0x320/0x320 [ 205.629663] kernfs_mount_ns+0x13d/0x8e0 [ 205.633709] ? kernfs_super_ns+0x70/0x70 [ 205.637758] sysfs_mount+0xdf/0x200 [ 205.641379] ? sysfs_kill_sb+0x40/0x40 [ 205.645253] ? lock_downgrade+0x8e0/0x8e0 [ 205.649386] ? module_unload_free+0x5b0/0x5b0 [ 205.653881] mount_fs+0xae/0x328 [ 205.657248] ? mpi_free.cold.1+0x19/0x19 [ 205.661303] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.665876] ? may_umount+0xb0/0xb0 [ 205.669499] ? _raw_read_unlock+0x22/0x30 [ 205.673631] ? __get_fs_type+0x97/0xc0 [ 205.677504] do_mount+0x564/0x3070 [ 205.681040] ? lock_downgrade+0x8e0/0x8e0 [ 205.685183] ? copy_mount_string+0x40/0x40 [ 205.689400] ? check_same_owner+0x320/0x320 [ 205.693728] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 205.698740] ? __check_object_size+0x95/0x5d9 [ 205.703237] ? __might_sleep+0x95/0x190 [ 205.707215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.712761] ? _copy_from_user+0xdf/0x150 [ 205.716910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.722599] ? copy_mount_options+0x285/0x380 [ 205.727097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.732639] ksys_mount+0x12d/0x140 [ 205.736263] __x64_sys_mount+0xbe/0x150 [ 205.740248] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.745252] do_syscall_64+0x1b1/0x800 [ 205.749124] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 205.753958] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.758873] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.763797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.769165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.774004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.779184] RIP: 0033:0x4559e9 [ 205.782355] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.790052] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 205.797314] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 205.804573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/14 09:47:08 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x1000000000000000) 2018/05/14 09:47:08 executing program 6: socketpair(0x1e, 0x1, 0xf000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0x19, 0x2, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:08 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:08 executing program 5: socketpair(0x11, 0x6, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3f) 2018/05/14 09:47:08 executing program 0: socketpair(0x1e, 0x1, 0x11010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:08 executing program 2 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xba, 0x0, 0x0, &(0x7f00000000c0)) [ 205.811830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 205.819090] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/14 09:47:08 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 205.919181] FAULT_INJECTION: forcing a failure. [ 205.919181] name failslab, interval 1, probability 0, space 0, times 0 [ 205.930560] CPU: 0 PID: 15778 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 205.937757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.947120] Call Trace: [ 205.949735] dump_stack+0x1b9/0x294 [ 205.953371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.958555] ? __save_stack_trace+0x7e/0xd0 [ 205.962880] should_fail.cold.4+0xa/0x1a [ 205.966948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.972046] ? save_stack+0x43/0xd0 [ 205.975662] ? kasan_kmalloc+0xc4/0xe0 [ 205.979546] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.984376] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.989549] ? __list_lru_init+0x456/0x790 [ 205.993770] ? sget_userns+0x73a/0xf00 [ 205.997662] ? graph_lock+0x170/0x170 [ 206.001452] ? do_mount+0x564/0x3070 [ 206.005162] ? ksys_mount+0x12d/0x140 [ 206.008958] ? __x64_sys_mount+0xbe/0x150 [ 206.013097] ? do_syscall_64+0x1b1/0x800 [ 206.017146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.022502] ? find_held_lock+0x36/0x1c0 [ 206.026567] ? __lock_is_held+0xb5/0x140 [ 206.030630] ? check_same_owner+0x320/0x320 [ 206.034947] ? rcu_note_context_switch+0x710/0x710 [ 206.039874] __should_failslab+0x124/0x180 [ 206.044104] should_failslab+0x9/0x14 [ 206.047895] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.052565] ? __kmalloc_node+0x33/0x70 [ 206.056526] ? __kmalloc_node+0x33/0x70 [ 206.060495] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.065506] __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.070531] ? kvfree_rcu+0x20/0x20 [ 206.074147] ? __kmalloc_node+0x47/0x70 [ 206.078203] __list_lru_init+0x456/0x790 [ 206.082257] ? list_lru_destroy+0x4c0/0x4c0 [ 206.086580] ? mark_held_locks+0xc9/0x160 [ 206.090719] ? __raw_spin_lock_init+0x1c/0x100 [ 206.095290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.100297] ? __lockdep_init_map+0x105/0x590 [ 206.104796] ? lockdep_init_map+0x9/0x10 [ 206.108849] sget_userns+0x73a/0xf00 [ 206.112560] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 206.117237] ? kernfs_sop_show_options+0x190/0x190 [ 206.122156] ? destroy_unused_super.part.11+0x110/0x110 [ 206.127534] ? kasan_check_read+0x11/0x20 [ 206.131674] ? rcu_is_watching+0x85/0x140 [ 206.135811] ? init_wait_entry+0x1b0/0x1b0 [ 206.140036] ? rcu_pm_notify+0xc0/0xc0 [ 206.143951] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.148970] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.153802] ? lock_downgrade+0x8e0/0x8e0 [ 206.158294] ? refcount_add_not_zero+0x320/0x320 [ 206.163047] kernfs_mount_ns+0x13d/0x8e0 [ 206.167102] ? kernfs_super_ns+0x70/0x70 [ 206.171159] sysfs_mount+0xdf/0x200 [ 206.174780] ? sysfs_kill_sb+0x40/0x40 [ 206.178655] ? lock_downgrade+0x8e0/0x8e0 [ 206.182790] ? module_unload_free+0x5b0/0x5b0 [ 206.187280] mount_fs+0xae/0x328 [ 206.190654] ? mpi_free.cold.1+0x19/0x19 [ 206.194709] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.199281] ? may_umount+0xb0/0xb0 [ 206.202898] ? _raw_read_unlock+0x22/0x30 [ 206.207037] ? __get_fs_type+0x97/0xc0 [ 206.210927] do_mount+0x564/0x3070 [ 206.214457] ? lock_downgrade+0x8e0/0x8e0 [ 206.218597] ? copy_mount_string+0x40/0x40 [ 206.222819] ? check_same_owner+0x320/0x320 [ 206.227130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 206.232138] ? __check_object_size+0x95/0x5d9 [ 206.236671] ? __might_sleep+0x95/0x190 [ 206.240653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.246268] ? _copy_from_user+0xdf/0x150 [ 206.250408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.256197] ? copy_mount_options+0x285/0x380 [ 206.260683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.266214] ksys_mount+0x12d/0x140 [ 206.269837] __x64_sys_mount+0xbe/0x150 [ 206.273808] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.278822] do_syscall_64+0x1b1/0x800 [ 206.282710] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 206.287543] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.292475] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.297397] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.302760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.307600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.312798] RIP: 0033:0x4559e9 2018/05/14 09:47:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xd00000000000000) 2018/05/14 09:47:09 executing program 6: socketpair(0x1e, 0x1, 0x25010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:09 executing program 5: socketpair(0x63c1d87819dca52b, 0x6, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r2}) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) close(r1) [ 206.315987] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.323694] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 206.330954] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 206.338214] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.345472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 206.352733] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/14 09:47:09 executing program 0: socketpair(0x1e, 0x1, 0x4a, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:09 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xf6ffffff00000000) 2018/05/14 09:47:09 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:09 executing program 6: socketpair(0x1e, 0x1, 0x501, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:09 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x2, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="ee5f82a61a579d1e993f6d9f0a990dfda3daa32e4275e6e1e400c4aae15f65ea50bbebf67ae795", &(0x7f0000000140)="e0a8b0b12f963dbc0c009bb38b151fee270309b49108502209ebd885a11d84c7", 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:09 executing program 0: socketpair(0x1e, 0x1, 0x187, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:09 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530ff", 0x0) 2018/05/14 09:47:09 executing program 4: socketpair(0x58ccf3a74e6ef509, 0x80000, 0x1, &(0x7f0000000000)) socketpair(0x4, 0x800, 0xfffffffffffffffb, &(0x7f0000000040)) socketpair(0x0, 0x0, 0x92, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r1, 0xfffffffffffffffe, 0x0, 0x2, &(0x7f0000000000), 0x174}, 0x307) close(r0) 2018/05/14 09:47:09 executing program 2 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3700000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:09 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xf0ffff) 2018/05/14 09:47:09 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653002", 0x0) [ 206.674100] FAULT_INJECTION: forcing a failure. [ 206.674100] name failslab, interval 1, probability 0, space 0, times 0 [ 206.685640] CPU: 0 PID: 15831 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 206.692839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.702317] Call Trace: [ 206.704926] dump_stack+0x1b9/0x294 [ 206.708581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.713797] ? kasan_check_write+0x14/0x20 [ 206.718054] ? finish_task_switch+0x28b/0x810 2018/05/14 09:47:09 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="851900000022000000a7000b0800009b009500eeff000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 206.722580] should_fail.cold.4+0xa/0x1a [ 206.726688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.731833] ? __schedule+0x809/0x1e30 [ 206.735757] ? do_mount+0x564/0x3070 [ 206.739491] ? ksys_mount+0x12d/0x140 [ 206.743318] ? __sched_text_start+0x8/0x8 [ 206.747476] ? find_held_lock+0x36/0x1c0 [ 206.751666] ? __lock_is_held+0xb5/0x140 [ 206.755845] ? check_same_owner+0x320/0x320 [ 206.760189] __should_failslab+0x124/0x180 [ 206.764442] should_failslab+0x9/0x14 [ 206.768262] kmem_cache_alloc_trace+0x2cb/0x780 2018/05/14 09:47:09 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c6530a2", 0x0) [ 206.772946] ? __kmalloc_node+0x33/0x70 [ 206.776935] ? __kmalloc_node+0x33/0x70 [ 206.780925] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.785964] __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.790999] ? kvfree_rcu+0x20/0x20 [ 206.794646] ? __kmalloc_node+0x47/0x70 [ 206.798644] __list_lru_init+0x456/0x790 [ 206.802731] ? list_lru_destroy+0x4c0/0x4c0 [ 206.807070] ? mark_held_locks+0xc9/0x160 [ 206.811242] ? __raw_spin_lock_init+0x1c/0x100 [ 206.815839] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/14 09:47:09 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000aa70570022000000a700000000009b009500eef700"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x3, 0x18}, 0xc) recvmsg(0xffffffffffffff9c, &(0x7f00000046c0)={&(0x7f0000003100)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003640)=[{&(0x7f0000003180)=""/137, 0x89}, {&(0x7f0000003240)=""/244, 0xf4}, {&(0x7f0000003340)=""/215, 0xd7}, {&(0x7f0000003440)=""/219, 0xdb}, {&(0x7f0000003540)=""/143, 0x8f}, {&(0x7f0000003600)=""/57, 0x39}], 0x6, &(0x7f00000036c0)=""/4096, 0x1000, 0x6}, 0x2002) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f00000003c0)="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"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000004700)={0x3, 0xb, &(0x7f00000013c0)=ANY=[@ANYBLOB="1800000002000000000000000100000095000000000000000000000000000000850000000900000000000000000000000409000001000000000000000000000018190000", @ANYRES32=r0, @ANYBLOB="000000000000000095002000000000001bacf5af728b415c47319639356e9d018058c2f9f5d96f901a7fd057b345cdbef8e354c5b9ac1277794fb18c72a9db6b62ebc45d6e4ee8be8477ffc1abd35415ba"], &(0x7f0000000180)='GPL\x00', 0x1, 0xc7, &(0x7f00000002c0)=""/199, 0x41000, 0x1, [], r1}, 0x48) [ 206.820864] ? __lockdep_init_map+0x105/0x590 [ 206.825462] ? lockdep_init_map+0x9/0x10 [ 206.829556] sget_userns+0x73a/0xf00 [ 206.833314] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 206.838007] ? kernfs_sop_show_options+0x190/0x190 [ 206.842961] ? destroy_unused_super.part.11+0x110/0x110 [ 206.848360] ? kasan_check_read+0x11/0x20 [ 206.852531] ? rcu_is_watching+0x85/0x140 [ 206.856709] ? init_wait_entry+0x1b0/0x1b0 [ 206.861045] ? rcu_pm_notify+0xc0/0xc0 [ 206.864963] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.870005] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.874862] ? lock_downgrade+0x8e0/0x8e0 [ 206.879027] ? refcount_add_not_zero+0x320/0x320 [ 206.883805] kernfs_mount_ns+0x13d/0x8e0 [ 206.887906] ? kernfs_super_ns+0x70/0x70 [ 206.891990] sysfs_mount+0xdf/0x200 [ 206.895633] ? sysfs_kill_sb+0x40/0x40 [ 206.899533] ? lock_downgrade+0x8e0/0x8e0 [ 206.903691] ? module_unload_free+0x5b0/0x5b0 [ 206.908209] mount_fs+0xae/0x328 [ 206.911589] ? mpi_free.cold.1+0x19/0x19 [ 206.915669] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.920269] ? may_umount+0xb0/0xb0 [ 206.923910] ? _raw_read_unlock+0x22/0x30 [ 206.928070] ? __get_fs_type+0x97/0xc0 [ 206.931995] do_mount+0x564/0x3070 [ 206.935542] ? lock_downgrade+0x8e0/0x8e0 [ 206.939716] ? copy_mount_string+0x40/0x40 [ 206.943979] ? check_same_owner+0x320/0x320 [ 206.948317] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 206.954916] ? __check_object_size+0x95/0x5d9 [ 206.959436] ? __might_sleep+0x95/0x190 [ 206.963436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.968988] ? _copy_from_user+0xdf/0x150 [ 206.973158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.978717] ? copy_mount_options+0x285/0x380 [ 206.983233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.988875] ksys_mount+0x12d/0x140 [ 206.992513] __x64_sys_mount+0xbe/0x150 [ 206.996499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.001528] do_syscall_64+0x1b1/0x800 [ 207.005455] ? finish_task_switch+0x1ca/0x810 [ 207.010035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.014990] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.019938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.025410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.030277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.035475] RIP: 0033:0x4559e9 [ 207.038671] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.046403] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 207.053694] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 207.061091] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.068371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/14 09:47:10 executing program 7: mkdir(&(0x7f0000000000)="2e2f66696c653085", 0x0) 2018/05/14 09:47:10 executing program 0: socketpair(0x1e, 0x1, 0xfa01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 6: socketpair(0x1e, 0x1, 0xcd01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x4) 2018/05/14 09:47:10 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r0, 0x2, 0x1}, 0x14) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/14 09:47:10 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x168}, 0xffffffffffffff02) 2018/05/14 09:47:10 executing program 2 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e010000, 0x0, 0x0, &(0x7f00000000c0)) [ 207.075659] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d [ 207.180406] FAULT_INJECTION: forcing a failure. [ 207.180406] name failslab, interval 1, probability 0, space 0, times 0 [ 207.191894] CPU: 1 PID: 15873 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 207.199095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.208462] Call Trace: [ 207.211075] dump_stack+0x1b9/0x294 [ 207.214730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.219946] ? __save_stack_trace+0x7e/0xd0 [ 207.224295] should_fail.cold.4+0xa/0x1a [ 207.228380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.233507] ? save_stack+0x43/0xd0 [ 207.237154] ? kasan_kmalloc+0xc4/0xe0 [ 207.241066] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.245925] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.251134] ? __list_lru_init+0x456/0x790 [ 207.255390] ? sget_userns+0x73a/0xf00 [ 207.259295] ? graph_lock+0x170/0x170 [ 207.263109] ? do_mount+0x564/0x3070 [ 207.266838] ? ksys_mount+0x12d/0x140 [ 207.270658] ? __x64_sys_mount+0xbe/0x150 [ 207.274818] ? do_syscall_64+0x1b1/0x800 [ 207.278876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.284240] ? find_held_lock+0x36/0x1c0 [ 207.288302] ? __lock_is_held+0xb5/0x140 [ 207.292377] ? check_same_owner+0x320/0x320 [ 207.296691] ? rcu_note_context_switch+0x710/0x710 [ 207.301623] __should_failslab+0x124/0x180 [ 207.305855] should_failslab+0x9/0x14 [ 207.309671] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.314337] ? __kmalloc_node+0x33/0x70 [ 207.318304] ? __kmalloc_node+0x33/0x70 [ 207.322270] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.327299] __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.332309] ? kvfree_rcu+0x20/0x20 [ 207.335931] ? __kmalloc_node+0x47/0x70 [ 207.339903] __list_lru_init+0x456/0x790 [ 207.343961] ? list_lru_destroy+0x4c0/0x4c0 [ 207.348284] ? mark_held_locks+0xc9/0x160 [ 207.352437] ? __raw_spin_lock_init+0x1c/0x100 [ 207.357019] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.362036] ? __lockdep_init_map+0x105/0x590 [ 207.366526] ? lockdep_init_map+0x9/0x10 [ 207.370585] sget_userns+0x73a/0xf00 [ 207.374291] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 207.378953] ? kernfs_sop_show_options+0x190/0x190 [ 207.383874] ? destroy_unused_super.part.11+0x110/0x110 [ 207.389245] ? kasan_check_read+0x11/0x20 [ 207.393382] ? rcu_is_watching+0x85/0x140 [ 207.397529] ? init_wait_entry+0x1b0/0x1b0 [ 207.401766] ? rcu_pm_notify+0xc0/0xc0 [ 207.405668] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.410703] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.415539] ? lock_downgrade+0x8e0/0x8e0 [ 207.419701] ? refcount_add_not_zero+0x320/0x320 [ 207.424456] kernfs_mount_ns+0x13d/0x8e0 [ 207.428521] ? kernfs_super_ns+0x70/0x70 [ 207.432605] sysfs_mount+0xdf/0x200 [ 207.436227] ? sysfs_kill_sb+0x40/0x40 [ 207.440105] ? lock_downgrade+0x8e0/0x8e0 [ 207.444252] ? module_unload_free+0x5b0/0x5b0 [ 207.448764] mount_fs+0xae/0x328 [ 207.452120] ? mpi_free.cold.1+0x19/0x19 [ 207.456185] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.460769] ? may_umount+0xb0/0xb0 [ 207.464387] ? _raw_read_unlock+0x22/0x30 [ 207.468522] ? __get_fs_type+0x97/0xc0 [ 207.472413] do_mount+0x564/0x3070 [ 207.475946] ? lock_downgrade+0x8e0/0x8e0 [ 207.480090] ? copy_mount_string+0x40/0x40 [ 207.484335] ? check_same_owner+0x320/0x320 [ 207.488659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 207.493681] ? __check_object_size+0x95/0x5d9 [ 207.498192] ? __might_sleep+0x95/0x190 [ 207.502423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.507969] ? _copy_from_user+0xdf/0x150 [ 207.512111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.517643] ? copy_mount_options+0x285/0x380 [ 207.522144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.527678] ksys_mount+0x12d/0x140 [ 207.531300] __x64_sys_mount+0xbe/0x150 [ 207.535265] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.540276] do_syscall_64+0x1b1/0x800 [ 207.544162] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.549082] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.554026] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.559390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.564231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.569432] RIP: 0033:0x4559e9 [ 207.572629] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:10 executing program 0: socketpair(0x1e, 0x1, 0xe6000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f0000006e00)={&(0x7f0000006bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006d80)=[{&(0x7f0000006c40)=""/24, 0x18}, {&(0x7f0000006c80)=""/219, 0xdb}], 0x2, &(0x7f0000006dc0)=""/29, 0x1d, 0x6}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64, @ANYRES16, @ANYRES16, @ANYPTR, @ANYBLOB="307cbcbefeedddab1b3835a410f29105d6a60efa7b887b5893271ae2304bbbae28b564d15499692c91e8b2673578479c6306192ec71c303b38c48c5cd7aaa5c05e1c18147c572e804099164a9b1adc86a6bedb36cb7e9f3fda34adf9db44ba0c49fd6ae3987e9b1ae745550eb5b9fe07ce6c2cbac6b2ce02ecd2f4462d976aa0aa7e7bad04683f96b5", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16, @ANYBLOB="68910900001200000000da247b", @ANYPTR64, @ANYRES64, @ANYRES16, @ANYRES16, @ANYRES32]]], &(0x7f00000002c0)='syzkaller\x00', 0x1, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r0}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)) r1 = getpid() socketpair(0x0, 0x803, 0x3, &(0x7f0000000400)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x0, 0xfffffffffffffffa, 0x2, 0x1, 0x0, 0x100000001, 0x80000, 0x8, 0x400, 0x1, 0xc54, 0xffffffffffffff7f, 0x20, 0x6a, 0x0, 0x0, 0x3ff, 0x9, 0x7fffffff, 0xf7f, 0x3, 0x7463, 0x23, 0x3, 0x0, 0x100000000, 0x5, 0x9, 0x10000, 0x401, 0x0, 0x3f, 0x81, 0x8f, 0x1, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, @perf_bp={&(0x7f0000000440), 0xa}, 0x8210, 0x8, 0x0, 0x6, 0x7f, 0x4, 0x100000001}, r1, 0x9, r2, 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)) 2018/05/14 09:47:10 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x3ffffffffffffea5}, 0x20) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f00000000c0)="a939dd81a8778b6d50f65088fc12ce0ddcff64e0c318d72e380988642faa47a95fd97beda1756bcf5ffba8d138e2f63454a98159b64bdbb412634cfe3a732fbcd5bade0ff70ca3ea785c80cd0bb8b9e0c6b48099f31af61265285bcc4502a5555d1ba56e19337195ea5163702d122017b99b64a5c31e0b86a1065f527a89c6c68b61c5127b6d053a82d6cafee63cc725f0e3f286eb54bc87d1b38a8ec12dba8861cb9f0f400d3e303733b1ab48f9298bcf51f0fd74df624bb13b3c89ca23c51643a7d99eaa55577641957ea5382b6dcf01e81c2d484682c9c03a", &(0x7f00000001c0)=""/119}, 0x18) 2018/05/14 09:47:10 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:10 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffff4) 2018/05/14 09:47:10 executing program 6: socketpair(0x1e, 0x1, 0x500000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 207.580610] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 207.590217] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 207.597564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.604923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.612183] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/14 09:47:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xdb, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:10 executing program 0: socketpair(0x1e, 0x1, 0xea00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000780)={&(0x7f00000000c0)=@ax25, 0x80, &(0x7f0000000680)=[{&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000001c0)=""/240, 0xf0}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000002c0)=""/61, 0x3d}, {&(0x7f0000000300)=""/218, 0xda}, {&(0x7f0000000400)=""/155, 0x9b}, {&(0x7f00000004c0)=""/212, 0xd4}, {&(0x7f00000005c0)=""/23, 0x17}, {&(0x7f0000000600)=""/40, 0x28}, {&(0x7f0000000640)=""/6, 0x6}], 0xa, &(0x7f0000000740)=""/49, 0x31, 0x256e}, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:10 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500460022006c0ce34939e56b1800000000000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x34, 0x3, 0x7, 0x0, 0x0, 0x4, 0x4000, 0x7, 0x2, 0x5, 0xfffffffffffffff5, 0x8, 0x36030f32, 0xffffffffffffffab, 0x7fff, 0x100000001, 0x9, 0x6d2, 0x400, 0x8, 0x8, 0x5, 0x1, 0x6, 0x3, 0x22, 0x10100, 0xfffffffffffffffd, 0x1, 0x1, 0x6, 0x0, 0x10000, 0x2, 0x0, 0x3, 0x0, 0x9, 0x6, @perf_config_ext={0x8000, 0x1}, 0x400, 0x8, 0xfffffffeffffffff, 0x0, 0x6, 0x80000001, 0x1}, 0x0, 0x4, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:10 executing program 2 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:10 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xf0ffffffffffff) 2018/05/14 09:47:10 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:10 executing program 6: socketpair(0x1e, 0x1, 0x5, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 0: socketpair(0x1e, 0x1, 0x4600, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:10 executing program 4: socketpair(0x3, 0x7, 0x0, &(0x7f0000000000)) socketpair(0x15, 0xffffffffffffffff, 0x200, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r0, 0x3, 0x1, 0x6b6c}, 0x20) [ 207.871487] FAULT_INJECTION: forcing a failure. [ 207.871487] name failslab, interval 1, probability 0, space 0, times 0 [ 207.882845] CPU: 0 PID: 15913 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 207.890051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.899415] Call Trace: [ 207.902029] dump_stack+0x1b9/0x294 [ 207.905683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.910901] ? __save_stack_trace+0x7e/0xd0 [ 207.915258] should_fail.cold.4+0xa/0x1a 2018/05/14 09:47:10 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x400000000000000) 2018/05/14 09:47:10 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0x4, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8792) close(r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) [ 207.919345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.924466] ? save_stack+0x43/0xd0 [ 207.928112] ? kasan_kmalloc+0xc4/0xe0 [ 207.932013] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.936878] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.942085] ? __list_lru_init+0x456/0x790 [ 207.946337] ? sget_userns+0x73a/0xf00 [ 207.950237] ? graph_lock+0x170/0x170 [ 207.954049] ? do_mount+0x564/0x3070 [ 207.957778] ? ksys_mount+0x12d/0x140 [ 207.961600] ? __x64_sys_mount+0xbe/0x150 [ 207.965769] ? do_syscall_64+0x1b1/0x800 2018/05/14 09:47:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x8100) 2018/05/14 09:47:11 executing program 4: socketpair(0x1b, 0x5, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x0, 0x3, 0x0, &(0x7f00000000c0), 0x3e3}, 0x174) [ 207.969846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.975225] ? find_held_lock+0x36/0x1c0 [ 207.979303] ? __lock_is_held+0xb5/0x140 [ 207.983394] ? check_same_owner+0x320/0x320 [ 207.987733] ? rcu_note_context_switch+0x710/0x710 [ 207.992680] __should_failslab+0x124/0x180 [ 207.996948] should_failslab+0x9/0x14 [ 208.000768] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.005456] ? __kmalloc_node+0x33/0x70 [ 208.009445] ? __kmalloc_node+0x33/0x70 [ 208.013441] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/14 09:47:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x8326) 2018/05/14 09:47:11 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x1, 0x1}, 0xfffffd58) [ 208.018739] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.023770] ? kvfree_rcu+0x20/0x20 [ 208.027409] ? __kmalloc_node+0x47/0x70 [ 208.031403] __list_lru_init+0x456/0x790 [ 208.035487] ? list_lru_destroy+0x4c0/0x4c0 [ 208.039827] ? mark_held_locks+0xc9/0x160 [ 208.044084] ? __raw_spin_lock_init+0x1c/0x100 [ 208.048776] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.053807] ? __lockdep_init_map+0x105/0x590 [ 208.058320] ? lockdep_init_map+0x9/0x10 [ 208.062395] sget_userns+0x73a/0xf00 [ 208.066118] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 208.070802] ? kernfs_sop_show_options+0x190/0x190 [ 208.075747] ? destroy_unused_super.part.11+0x110/0x110 [ 208.081132] ? kasan_check_read+0x11/0x20 [ 208.085296] ? rcu_is_watching+0x85/0x140 [ 208.089459] ? init_wait_entry+0x1b0/0x1b0 [ 208.093708] ? rcu_pm_notify+0xc0/0xc0 [ 208.097644] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.102678] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.107550] ? lock_downgrade+0x8e0/0x8e0 [ 208.111717] ? refcount_add_not_zero+0x320/0x320 [ 208.116759] kernfs_mount_ns+0x13d/0x8e0 [ 208.120831] ? kernfs_super_ns+0x70/0x70 [ 208.124922] sysfs_mount+0xdf/0x200 [ 208.128557] ? sysfs_kill_sb+0x40/0x40 [ 208.132459] ? lock_downgrade+0x8e0/0x8e0 [ 208.136635] ? module_unload_free+0x5b0/0x5b0 [ 208.141307] mount_fs+0xae/0x328 [ 208.144678] ? mpi_free.cold.1+0x19/0x19 [ 208.148744] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.153330] ? may_umount+0xb0/0xb0 [ 208.156945] ? _raw_read_unlock+0x22/0x30 [ 208.161081] ? __get_fs_type+0x97/0xc0 [ 208.164966] do_mount+0x564/0x3070 [ 208.168509] ? lock_downgrade+0x8e0/0x8e0 [ 208.172652] ? copy_mount_string+0x40/0x40 [ 208.176878] ? check_same_owner+0x320/0x320 [ 208.181194] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 208.186199] ? __check_object_size+0x95/0x5d9 [ 208.190699] ? __might_sleep+0x95/0x190 [ 208.194670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.200208] ? _copy_from_user+0xdf/0x150 [ 208.204360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.209887] ? copy_mount_options+0x285/0x380 [ 208.214373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.219914] ksys_mount+0x12d/0x140 [ 208.223544] __x64_sys_mount+0xbe/0x150 [ 208.228550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.233647] do_syscall_64+0x1b1/0x800 [ 208.237528] ? finish_task_switch+0x1ca/0x810 [ 208.242024] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.246948] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.251874] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.257239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.262081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.267261] RIP: 0033:0x4559e9 [ 208.270436] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.278137] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 208.285404] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 208.292662] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.299930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 208.307202] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/14 09:47:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf200000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:11 executing program 4: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x8, 0x0, 0xbc, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x0, 0x1, 0x3, &(0x7f0000000180), 0x98}, 0x20) 2018/05/14 09:47:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffffffffff000) 2018/05/14 09:47:11 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001640)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001000)=""/222, 0xde}, {&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/162, 0xa2}, {&(0x7f0000001240)=""/164, 0xa4}, {&(0x7f0000001300)=""/241, 0xf1}, {&(0x7f0000001400)=""/126, 0x7e}, {&(0x7f0000001480)=""/115, 0x73}, {&(0x7f0000001500)=""/38, 0x26}, {&(0x7f0000001540)=""/2, 0x2}], 0x9, 0x0, 0x0, 0x1}, 0x40000002) socketpair(0x0, 0x0, 0x7, &(0x7f0000000200)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0x6, 0x11, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40}, [@generic={0x9, 0x9, 0xd3, 0x1f}, @exit={0x95}, @generic={0x19c0000000000000, 0x10000, 0x4, 0x7fffffff}, @map={0x18, 0xf, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x33}, @jmp={0x5, 0x7, 0x8, 0x9, 0x8, 0xffffffff, 0xfffffffffffffffd}, @generic={0x1, 0x4, 0x43e3, 0xffff}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x9, 0xffffffffffffff59, &(0x7f0000000140)=""/188, 0x41100}, 0x48) 2018/05/14 09:47:11 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/14 09:47:11 executing program 6: socketpair(0x1e, 0x1, 0xe501000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 0: socketpair(0x1e, 0x1, 0x82000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 2 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 208.577567] FAULT_INJECTION: forcing a failure. [ 208.577567] name failslab, interval 1, probability 0, space 0, times 0 [ 208.588925] CPU: 1 PID: 15981 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 208.596122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.605486] Call Trace: [ 208.608094] dump_stack+0x1b9/0x294 [ 208.611745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.616954] ? __save_stack_trace+0x7e/0xd0 [ 208.621296] should_fail.cold.4+0xa/0x1a [ 208.625373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.630495] ? save_stack+0x43/0xd0 [ 208.634137] ? kasan_kmalloc+0xc4/0xe0 [ 208.638037] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.642898] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.648101] ? __list_lru_init+0x456/0x790 [ 208.652353] ? sget_userns+0x73a/0xf00 [ 208.656255] ? graph_lock+0x170/0x170 [ 208.660072] ? do_mount+0x564/0x3070 [ 208.663792] ? ksys_mount+0x12d/0x140 [ 208.667596] ? __x64_sys_mount+0xbe/0x150 [ 208.671748] ? do_syscall_64+0x1b1/0x800 2018/05/14 09:47:11 executing program 4: getpid() bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffe}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="85b2e71bc8ff9061bc1deea88d62213e0dc677d191fc61fe0dbd699f105453b78b0fd0ec34389c916bac29560e77269ce45f4264c21a25c6a19cea78a42d91ae5b92752cc1ab7bbb42c0054dc53c85669a254ac78e1a280bd331d82d46b652fd66be3d8ba570", &(0x7f0000000140)=""/93}, 0x18) socketpair(0x19, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x73f2) 2018/05/14 09:47:11 executing program 6: socketpair(0x1e, 0x1, 0xc201, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 0: socketpair(0x1e, 0x1, 0x8000000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 6: socketpair(0x1e, 0x1, 0xaa010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 0: socketpair(0x1e, 0x1, 0x4f010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xff070000000000) [ 208.675815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.681190] ? find_held_lock+0x36/0x1c0 [ 208.685266] ? __lock_is_held+0xb5/0x140 [ 208.689350] ? check_same_owner+0x320/0x320 [ 208.693686] ? rcu_note_context_switch+0x710/0x710 [ 208.698629] __should_failslab+0x124/0x180 [ 208.702878] should_failslab+0x9/0x14 [ 208.706693] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.711376] ? __kmalloc_node+0x33/0x70 [ 208.715362] ? __kmalloc_node+0x33/0x70 [ 208.719349] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/14 09:47:11 executing program 7: mkdir(&(0x7f0000000000)='./file0&', 0x0) [ 208.724385] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.729444] ? kvfree_rcu+0x20/0x20 [ 208.733085] ? __kmalloc_node+0x47/0x70 [ 208.737084] __list_lru_init+0x456/0x790 [ 208.741176] ? list_lru_destroy+0x4c0/0x4c0 [ 208.745511] ? mark_held_locks+0xc9/0x160 [ 208.749679] ? __raw_spin_lock_init+0x1c/0x100 [ 208.754276] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.759305] ? __lockdep_init_map+0x105/0x590 [ 208.763816] ? lockdep_init_map+0x9/0x10 [ 208.767891] sget_userns+0x73a/0xf00 [ 208.771614] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/14 09:47:11 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xf, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000001c0)=r0, 0x4) [ 208.776301] ? kernfs_sop_show_options+0x190/0x190 [ 208.781258] ? destroy_unused_super.part.11+0x110/0x110 [ 208.786641] ? kasan_check_read+0x11/0x20 [ 208.790800] ? rcu_is_watching+0x85/0x140 [ 208.794959] ? init_wait_entry+0x1b0/0x1b0 [ 208.799204] ? rcu_pm_notify+0xc0/0xc0 [ 208.803113] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.808139] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.812993] ? lock_downgrade+0x8e0/0x8e0 [ 208.817169] ? refcount_add_not_zero+0x320/0x320 [ 208.821924] kernfs_mount_ns+0x13d/0x8e0 [ 208.825988] ? kernfs_super_ns+0x70/0x70 [ 208.830059] sysfs_mount+0xdf/0x200 [ 208.833677] ? sysfs_kill_sb+0x40/0x40 [ 208.837556] ? lock_downgrade+0x8e0/0x8e0 [ 208.841694] ? module_unload_free+0x5b0/0x5b0 [ 208.846186] mount_fs+0xae/0x328 [ 208.849546] ? mpi_free.cold.1+0x19/0x19 [ 208.853601] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.858183] ? may_umount+0xb0/0xb0 [ 208.861798] ? _raw_read_unlock+0x22/0x30 [ 208.865944] ? __get_fs_type+0x97/0xc0 [ 208.869930] do_mount+0x564/0x3070 [ 208.873462] ? lock_downgrade+0x8e0/0x8e0 [ 208.877602] ? copy_mount_string+0x40/0x40 [ 208.881834] ? check_same_owner+0x320/0x320 [ 208.886150] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 208.891595] ? __check_object_size+0x95/0x5d9 [ 208.896094] ? __might_sleep+0x95/0x190 [ 208.900076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.905605] ? _copy_from_user+0xdf/0x150 [ 208.909749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.915274] ? copy_mount_options+0x285/0x380 [ 208.919771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.925300] ksys_mount+0x12d/0x140 [ 208.929011] __x64_sys_mount+0xbe/0x150 [ 208.932982] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.937991] do_syscall_64+0x1b1/0x800 [ 208.941876] ? finish_task_switch+0x1ca/0x810 [ 208.946361] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.952062] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.956989] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.962351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.967198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.972384] RIP: 0033:0x4559e9 [ 208.975580] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.983281] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 208.990625] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 208.997882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 209.005137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 209.012744] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/14 09:47:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1800000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:12 executing program 6: socketpair(0x1e, 0x1, 0x700, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:12 executing program 5: r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000001100)={&(0x7f0000000b40)=@vsock, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000bc0)=""/131, 0x83}, {&(0x7f0000000c80)=""/154, 0x9a}, {&(0x7f0000000d40)=""/251, 0xfb}, {&(0x7f0000000e40)=""/232, 0xe8}, {&(0x7f0000000f40)=""/32, 0x20}], 0x5, &(0x7f0000001000)=""/196, 0xc4, 0x5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000a2200000a52a3200000000009b0009b4eeff0000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x0, 0x18}, 0xc) socketpair$inet6(0xa, 0x4, 0xffffffffffffffff, &(0x7f0000000300)) r2 = perf_event_open(&(0x7f00000003c0)={0x7, 0x70, 0x5, 0x3, 0x9, 0xce5, 0x0, 0x5, 0x10000, 0x4, 0x5, 0x9, 0x0, 0xa4, 0x887, 0x2, 0xffffffffffffc7c1, 0x44c7, 0x3, 0x400000000, 0x100000001, 0x4, 0xffffffffffff7fff, 0x8, 0x9, 0x8, 0x5, 0x4, 0xfffffffffffffffb, 0x3, 0x4d95420c, 0x1000, 0x6, 0x3, 0xfffffffffffffff8, 0x4, 0x7, 0x400, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000380), 0x9}, 0x104, 0xfff, 0x7fff, 0x0, 0x6, 0xf79}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000440)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000100)="9aa1600d4246b76b39de844bea8be2a7f3cc33edcf604d51f69613e7108a46453a3745a1b40740c2f2970df8ac9745f57c68cd0f6650a76c44e5e85bbb9be3e3a374651e3a33f141d892759e6ffb9191c299fc63d3c11c5d4f90d73108e427a1a31b4e056efb892315b112fb9b18b9e4a3aa09fd80bb5617c52e042e9f908d5914127ef85eb077b7b679a1fd9ae052be54af730d8fb6bf7f7f36753cf61d060d1839dae5cba18336f0bf44107ede14fbf10e164b381046c66435cd080b7aa3afdf56", &(0x7f0000000200)=""/12}, 0x18) 2018/05/14 09:47:12 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xe4ffffff) 2018/05/14 09:47:12 executing program 4: socketpair(0xc, 0x80007, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x0, 0x4, 0x0, &(0x7f0000000000), 0xbe}, 0x20) 2018/05/14 09:47:12 executing program 2 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:12 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x7) 2018/05/14 09:47:12 executing program 0: socketpair(0x1e, 0x1, 0xb201000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 209.215526] FAULT_INJECTION: forcing a failure. [ 209.215526] name failslab, interval 1, probability 0, space 0, times 0 [ 209.227174] CPU: 0 PID: 16034 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 209.234396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.243758] Call Trace: [ 209.246361] dump_stack+0x1b9/0x294 [ 209.249989] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.255198] ? __save_stack_trace+0x7e/0xd0 [ 209.259525] should_fail.cold.4+0xa/0x1a [ 209.263582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.268677] ? save_stack+0x43/0xd0 [ 209.272291] ? kasan_kmalloc+0xc4/0xe0 [ 209.276172] ? kmem_cache_alloc_trace+0x152/0x780 [ 209.281554] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.286738] ? __list_lru_init+0x456/0x790 [ 209.290961] ? sget_userns+0x73a/0xf00 [ 209.294843] ? graph_lock+0x170/0x170 [ 209.298630] ? do_mount+0x564/0x3070 [ 209.302333] ? ksys_mount+0x12d/0x140 [ 209.306731] ? __x64_sys_mount+0xbe/0x150 [ 209.311241] ? do_syscall_64+0x1b1/0x800 [ 209.315296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.320654] ? find_held_lock+0x36/0x1c0 [ 209.324739] ? __lock_is_held+0xb5/0x140 [ 209.328811] ? check_same_owner+0x320/0x320 [ 209.333125] ? rcu_note_context_switch+0x710/0x710 [ 209.338050] __should_failslab+0x124/0x180 [ 209.342288] should_failslab+0x9/0x14 [ 209.346081] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.350742] ? __kmalloc_node+0x33/0x70 [ 209.354708] ? __kmalloc_node+0x33/0x70 [ 209.358674] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.363686] __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.368705] ? kvfree_rcu+0x20/0x20 [ 209.372323] ? __kmalloc_node+0x47/0x70 [ 209.376391] __list_lru_init+0x456/0x790 [ 209.380447] ? list_lru_destroy+0x4c0/0x4c0 [ 209.384847] ? mark_held_locks+0xc9/0x160 [ 209.388990] ? __raw_spin_lock_init+0x1c/0x100 [ 209.393567] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.398580] ? __lockdep_init_map+0x105/0x590 [ 209.403067] ? lockdep_init_map+0x9/0x10 [ 209.407121] sget_userns+0x73a/0xf00 [ 209.410835] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 209.415514] ? kernfs_sop_show_options+0x190/0x190 [ 209.420444] ? destroy_unused_super.part.11+0x110/0x110 [ 209.425812] ? kasan_check_read+0x11/0x20 [ 209.429959] ? rcu_is_watching+0x85/0x140 [ 209.434099] ? init_wait_entry+0x1b0/0x1b0 [ 209.438321] ? rcu_pm_notify+0xc0/0xc0 [ 209.442206] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.447213] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.452044] ? lock_downgrade+0x8e0/0x8e0 [ 209.456188] ? refcount_add_not_zero+0x320/0x320 [ 209.460940] kernfs_mount_ns+0x13d/0x8e0 [ 209.465004] ? kernfs_super_ns+0x70/0x70 [ 209.469081] sysfs_mount+0xdf/0x200 [ 209.472708] ? sysfs_kill_sb+0x40/0x40 [ 209.476586] ? lock_downgrade+0x8e0/0x8e0 [ 209.481492] ? module_unload_free+0x5b0/0x5b0 [ 209.485994] mount_fs+0xae/0x328 [ 209.489356] ? mpi_free.cold.1+0x19/0x19 [ 209.493423] vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.498009] ? may_umount+0xb0/0xb0 [ 209.501909] ? _raw_read_unlock+0x22/0x30 [ 209.506047] ? __get_fs_type+0x97/0xc0 [ 209.509928] do_mount+0x564/0x3070 [ 209.513458] ? lock_downgrade+0x8e0/0x8e0 [ 209.517600] ? copy_mount_string+0x40/0x40 [ 209.521843] ? check_same_owner+0x320/0x320 [ 209.526155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 209.531162] ? __check_object_size+0x95/0x5d9 [ 209.535650] ? __might_sleep+0x95/0x190 [ 209.539620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.545146] ? _copy_from_user+0xdf/0x150 [ 209.549286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.554815] ? copy_mount_options+0x285/0x380 [ 209.559312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.564842] ksys_mount+0x12d/0x140 [ 209.568462] __x64_sys_mount+0xbe/0x150 [ 209.572439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.577471] do_syscall_64+0x1b1/0x800 [ 209.581366] ? finish_task_switch+0x1ca/0x810 [ 209.585855] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.590785] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.595718] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.601075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.605914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.611100] RIP: 0033:0x4559e9 2018/05/14 09:47:12 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x93000000) 2018/05/14 09:47:12 executing program 6: socketpair(0x1e, 0x1, 0x154, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:12 executing program 0: socketpair(0x1e, 0x1, 0x8201000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:12 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x3) [ 209.614277] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.621984] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 209.629240] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 209.636508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 209.643765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 209.651026] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/14 09:47:12 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85219c5d589ecdd821c800ee0000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:12 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/14 09:47:12 executing program 2 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:12 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xffffff7f) [ 209.916320] FAULT_INJECTION: forcing a failure. [ 209.916320] name failslab, interval 1, probability 0, space 0, times 0 [ 209.927766] CPU: 1 PID: 16064 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 209.934977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.944362] Call Trace: [ 209.946974] dump_stack+0x1b9/0x294 [ 209.950623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.955834] ? __save_stack_trace+0x7e/0xd0 [ 209.960185] should_fail.cold.4+0xa/0x1a [ 209.964271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.969394] ? save_stack+0x43/0xd0 [ 209.973038] ? kasan_kmalloc+0xc4/0xe0 [ 209.976948] ? kmem_cache_alloc_trace+0x152/0x780 [ 209.981825] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.987029] ? __list_lru_init+0x456/0x790 [ 209.991280] ? sget_userns+0x73a/0xf00 [ 209.995172] ? graph_lock+0x170/0x170 [ 209.998992] ? do_mount+0x564/0x3070 [ 210.002700] ? ksys_mount+0x12d/0x140 [ 210.006491] ? __x64_sys_mount+0xbe/0x150 [ 210.010633] ? do_syscall_64+0x1b1/0x800 [ 210.014686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.020050] ? find_held_lock+0x36/0x1c0 [ 210.024108] ? __lock_is_held+0xb5/0x140 [ 210.028175] ? check_same_owner+0x320/0x320 [ 210.032489] ? rcu_note_context_switch+0x710/0x710 [ 210.037413] __should_failslab+0x124/0x180 [ 210.041642] should_failslab+0x9/0x14 [ 210.045448] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.050115] ? __kmalloc_node+0x33/0x70 [ 210.054078] ? __kmalloc_node+0x33/0x70 [ 210.058045] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.063059] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.068070] ? kvfree_rcu+0x20/0x20 [ 210.071690] ? __kmalloc_node+0x47/0x70 [ 210.075660] __list_lru_init+0x456/0x790 [ 210.079717] ? list_lru_destroy+0x4c0/0x4c0 [ 210.084039] ? mark_held_locks+0xc9/0x160 [ 210.088193] ? __raw_spin_lock_init+0x1c/0x100 [ 210.092766] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.097773] ? __lockdep_init_map+0x105/0x590 [ 210.102259] ? lockdep_init_map+0x9/0x10 [ 210.106318] sget_userns+0x73a/0xf00 [ 210.110025] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 210.114690] ? kernfs_sop_show_options+0x190/0x190 [ 210.119610] ? destroy_unused_super.part.11+0x110/0x110 [ 210.124971] ? kasan_check_read+0x11/0x20 [ 210.129108] ? rcu_is_watching+0x85/0x140 [ 210.133255] ? init_wait_entry+0x1b0/0x1b0 [ 210.137480] ? rcu_pm_notify+0xc0/0xc0 [ 210.141369] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.146377] ? kmem_cache_alloc_trace+0x616/0x780 [ 210.151210] ? lock_downgrade+0x8e0/0x8e0 [ 210.155352] ? refcount_add_not_zero+0x320/0x320 [ 210.160101] kernfs_mount_ns+0x13d/0x8e0 [ 210.164155] ? kernfs_super_ns+0x70/0x70 [ 210.168214] sysfs_mount+0xdf/0x200 [ 210.171831] ? sysfs_kill_sb+0x40/0x40 [ 210.175707] ? lock_downgrade+0x8e0/0x8e0 [ 210.179841] ? module_unload_free+0x5b0/0x5b0 [ 210.184352] mount_fs+0xae/0x328 [ 210.187718] ? mpi_free.cold.1+0x19/0x19 [ 210.191773] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.196354] ? may_umount+0xb0/0xb0 [ 210.202838] ? _raw_read_unlock+0x22/0x30 [ 210.206984] ? __get_fs_type+0x97/0xc0 [ 210.210880] do_mount+0x564/0x3070 [ 210.214410] ? lock_downgrade+0x8e0/0x8e0 [ 210.218552] ? copy_mount_string+0x40/0x40 [ 210.222777] ? check_same_owner+0x320/0x320 [ 210.227184] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 210.232193] ? __check_object_size+0x95/0x5d9 [ 210.236689] ? __might_sleep+0x95/0x190 [ 210.240660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.246282] ? _copy_from_user+0xdf/0x150 [ 210.250429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.255958] ? copy_mount_options+0x285/0x380 [ 210.260445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.265987] ksys_mount+0x12d/0x140 [ 210.269610] __x64_sys_mount+0xbe/0x150 [ 210.273576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.278763] do_syscall_64+0x1b1/0x800 [ 210.282654] ? finish_task_switch+0x1ca/0x810 [ 210.287140] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.292058] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.296982] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.302340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.307191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.312947] RIP: 0033:0x4559e9 [ 210.316129] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.323827] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 210.331086] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 210.338351] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.345705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 210.352962] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/14 09:47:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3800000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:13 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffff6) 2018/05/14 09:47:13 executing program 0: socketpair(0x1e, 0x1, 0xd701000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:13 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x37ac, 0x7, 0x2296, 0x80, 0x0, 0x2000000, 0x4, 0x1, 0x9, 0x7f, 0x1, 0xffffffffffffff90, 0x4, 0x2, 0x391900000000, 0x800, 0xc, 0x7ff, 0xfffffffffffffffe, 0x7, 0x5, 0x9, 0x2, 0x100, 0x5, 0x3f, 0x9, 0x6, 0xe8, 0x8001, 0x7fff, 0x10001, 0x80, 0x400, 0x5, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x102, 0x80000001, 0x6, 0x7, 0x200, 0x7ff, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) 2018/05/14 09:47:13 executing program 6: socketpair(0x1e, 0x1, 0xe7, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:13 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x2, 0x9, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000900000018000000d1b70000000000000900000018000000ed00000000000000030000005d17f0ffffffffff00000000000000009500000000000000629862a6e602f2b7f82081d7c56a960ae98733e7721fa1150c05178f433e1012bfe0217a8128e98b037a16eff1c4b0794f2ab1b6580570f4824964bd85c12ceee3dc1cbe845e92c3337db683e2e2e3b0"], &(0x7f0000000040)='GPL\x00', 0xf, 0xc0, &(0x7f0000000140)=""/192, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0x35, 0xb8, &(0x7f0000000280)="5f881e85a5af49b7d20c2438edc76b3d404652e2911c7f523b87f3c4e085c21dbafe50b8e9a2c87dcf9756ab0467eacd749c0c0e13", &(0x7f00000002c0)=""/184, 0x10000, 0xffffffff}, 0x28) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100), 0x20) socketpair(0x11, 0xa, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) 2018/05/14 09:47:13 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x81000000) 2018/05/14 09:47:13 executing program 2 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 210.468871] FAULT_INJECTION: forcing a failure. [ 210.468871] name failslab, interval 1, probability 0, space 0, times 0 [ 210.480173] CPU: 0 PID: 16088 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 210.487368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.496737] Call Trace: [ 210.499329] dump_stack+0x1b9/0x294 [ 210.502952] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.508137] ? __save_stack_trace+0x7e/0xd0 [ 210.512890] should_fail.cold.4+0xa/0x1a [ 210.516954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.522050] ? save_stack+0x43/0xd0 [ 210.525668] ? kasan_kmalloc+0xc4/0xe0 [ 210.529556] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.534401] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.539582] ? __list_lru_init+0x456/0x790 [ 210.543813] ? sget_userns+0x73a/0xf00 [ 210.547694] ? graph_lock+0x170/0x170 [ 210.551483] ? do_mount+0x564/0x3070 [ 210.555183] ? ksys_mount+0x12d/0x140 [ 210.558980] ? __x64_sys_mount+0xbe/0x150 [ 210.563119] ? do_syscall_64+0x1b1/0x800 [ 210.567172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.572531] ? find_held_lock+0x36/0x1c0 [ 210.576587] ? __lock_is_held+0xb5/0x140 [ 210.580661] ? check_same_owner+0x320/0x320 [ 210.584976] ? rcu_note_context_switch+0x710/0x710 [ 210.589917] __should_failslab+0x124/0x180 [ 210.594148] should_failslab+0x9/0x14 [ 210.597939] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.602597] ? __kmalloc_node+0x33/0x70 [ 210.606565] ? __kmalloc_node+0x33/0x70 [ 210.610542] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.615556] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.620566] ? kvfree_rcu+0x20/0x20 [ 210.624186] ? __kmalloc_node+0x47/0x70 [ 210.628156] __list_lru_init+0x456/0x790 [ 210.632211] ? list_lru_destroy+0x4c0/0x4c0 [ 210.636522] ? mark_held_locks+0xc9/0x160 [ 210.640664] ? __raw_spin_lock_init+0x1c/0x100 [ 210.645242] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.650251] ? __lockdep_init_map+0x105/0x590 [ 210.654749] ? lockdep_init_map+0x9/0x10 [ 210.658803] sget_userns+0x73a/0xf00 [ 210.662510] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 210.667173] ? kernfs_sop_show_options+0x190/0x190 [ 210.672091] ? destroy_unused_super.part.11+0x110/0x110 [ 210.677459] ? kasan_check_read+0x11/0x20 [ 210.681597] ? rcu_is_watching+0x85/0x140 [ 210.685736] ? init_wait_entry+0x1b0/0x1b0 [ 210.689958] ? rcu_pm_notify+0xc0/0xc0 [ 210.693842] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.698853] ? kmem_cache_alloc_trace+0x616/0x780 [ 210.703686] ? lock_downgrade+0x8e0/0x8e0 [ 210.707836] ? refcount_add_not_zero+0x320/0x320 [ 210.712595] kernfs_mount_ns+0x13d/0x8e0 [ 210.716665] ? kernfs_super_ns+0x70/0x70 [ 210.720727] sysfs_mount+0xdf/0x200 [ 210.724357] ? sysfs_kill_sb+0x40/0x40 [ 210.728242] ? lock_downgrade+0x8e0/0x8e0 [ 210.732384] ? module_unload_free+0x5b0/0x5b0 [ 210.736884] mount_fs+0xae/0x328 [ 210.740241] ? mpi_free.cold.1+0x19/0x19 [ 210.744299] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.748891] ? may_umount+0xb0/0xb0 [ 210.752506] ? _raw_read_unlock+0x22/0x30 [ 210.756818] ? __get_fs_type+0x97/0xc0 [ 210.760703] do_mount+0x564/0x3070 [ 210.764234] ? lock_downgrade+0x8e0/0x8e0 [ 210.768378] ? copy_mount_string+0x40/0x40 [ 210.772601] ? check_same_owner+0x320/0x320 [ 210.776921] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 210.781928] ? __check_object_size+0x95/0x5d9 [ 210.786420] ? __might_sleep+0x95/0x190 [ 210.790400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.795939] ? _copy_from_user+0xdf/0x150 [ 210.800081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.805608] ? copy_mount_options+0x285/0x380 [ 210.810095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.815633] ksys_mount+0x12d/0x140 [ 210.819253] __x64_sys_mount+0xbe/0x150 [ 210.823214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.828223] do_syscall_64+0x1b1/0x800 [ 210.832099] ? finish_task_switch+0x1ca/0x810 [ 210.836584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.841508] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.846430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.851784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.856620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.861795] RIP: 0033:0x4559e9 2018/05/14 09:47:13 executing program 4: socketpair(0x8, 0x5, 0xf6, &(0x7f0000000540)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xd, 0x11, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)='syzkaller\x00', 0x3, 0xbf, &(0x7f00000001c0)=""/191, 0x41100, 0xc639a179d2a6a09b}, 0x48) socketpair(0x7, 0x1, 0x10001, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000580)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r1, &(0x7f0000000380)="69fe2c500dfef616e84b27c292fe102a3de818d7e29334f811a8c3d55bd21028a1be1f70330c9b216a54df7caf232de759f845d6496ac9e67634b158ff37bc68ae501c24f6a1c4c1a1d49d999c790ba2879b96aa1e6b25758e21627c03a10191f2915a59ccde498ca66b214308928d269a766f7462e2561d2ffd9284b435b1965ae1a67b0604317b9511ce1fbed01d344868dc8a2f693a09a841e66624f0b439e0dbd81f22c5413a7a1eaa5df9115bd9ed70695b82f7ddd9bc08a704fcbe576c7dff43b45086616a2491c7f6bbb32d5268d48c7d", &(0x7f0000000480)="01cfaa17eebba137050e1602028d473b78b050fb9ab08deb7355caa74fadd46a1749877f14fa1a3b447046a5aa45fb69356ad9c1b46e3277e2ac49050a3b64e5b71bbb1d81", 0x1}, 0x20) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x2) 2018/05/14 09:47:13 executing program 0: socketpair(0x1e, 0x1, 0x4001, &(0x7f0000000080)={0x0, 0x0}) [ 210.864985] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.872686] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 210.879946] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 210.887206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.894465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 210.901723] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/14 09:47:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd2010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x10000000000000) 2018/05/14 09:47:14 executing program 6: socketpair(0x1e, 0x1, 0xc101000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x8cffffff) 2018/05/14 09:47:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="850000008d0000000000000000009b009500eeff00000000e78711c4367260324d9368b1b987d49ba26a3032c8aeef948bc60d0663f72424aa1a014963827cc15373a5d2e0b55382441a8fbb59a8f95ba9fd99ab2c086b5b0824df3778d266c8b89fa6d9816b5c195d931851ed02f3d047aa619472cf3518e5654edf2ffb40b39c039f52bc7e524e3a2cea69b99466cb1de383aa6128b69b8d5434ac5d4acefb11f2dfe422eca29f3c42051587cdde"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:14 executing program 0: socketpair(0x1e, 0x1, 0xbc, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 2 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:14 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) [ 211.145449] FAULT_INJECTION: forcing a failure. [ 211.145449] name failslab, interval 1, probability 0, space 0, times 0 [ 211.156807] CPU: 1 PID: 16122 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 211.164027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.173397] Call Trace: [ 211.176009] dump_stack+0x1b9/0x294 [ 211.179657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.184879] should_fail.cold.4+0xa/0x1a [ 211.188964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.194087] ? zap_class+0x720/0x720 [ 211.197821] ? print_usage_bug+0xc0/0xc0 [ 211.201905] ? graph_lock+0x170/0x170 [ 211.205716] ? lock_downgrade+0x8e0/0x8e0 [ 211.210130] ? find_held_lock+0x36/0x1c0 [ 211.214263] ? __lock_is_held+0xb5/0x140 [ 211.218329] ? check_same_owner+0x320/0x320 [ 211.222645] ? __might_sleep+0x95/0x190 [ 211.226611] ? rcu_note_context_switch+0x710/0x710 [ 211.231536] __should_failslab+0x124/0x180 [ 211.235775] should_failslab+0x9/0x14 [ 211.239568] __kmalloc+0x2c8/0x760 [ 211.243103] ? __kmalloc_node+0x47/0x70 [ 211.247064] ? __list_lru_init+0xdd/0x790 [ 211.251203] __list_lru_init+0xdd/0x790 [ 211.255169] ? list_lru_destroy+0x4c0/0x4c0 [ 211.259479] ? mark_held_locks+0xc9/0x160 [ 211.263621] ? __raw_spin_lock_init+0x1c/0x100 [ 211.268194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.273205] ? lockdep_init_map+0x9/0x10 [ 211.277263] sget_userns+0x767/0xf00 [ 211.280970] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 211.285631] ? kernfs_sop_show_options+0x190/0x190 [ 211.290557] ? destroy_unused_super.part.11+0x110/0x110 [ 211.295920] ? kasan_check_read+0x11/0x20 [ 211.300056] ? rcu_is_watching+0x85/0x140 [ 211.304296] ? init_wait_entry+0x1b0/0x1b0 [ 211.308527] ? rcu_pm_notify+0xc0/0xc0 [ 211.313291] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.318299] ? kmem_cache_alloc_trace+0x616/0x780 [ 211.323132] ? lock_downgrade+0x8e0/0x8e0 [ 211.327275] ? refcount_add_not_zero+0x320/0x320 [ 211.332042] kernfs_mount_ns+0x13d/0x8e0 [ 211.336101] ? kernfs_super_ns+0x70/0x70 [ 211.340168] sysfs_mount+0xdf/0x200 [ 211.343787] ? sysfs_kill_sb+0x40/0x40 [ 211.347666] ? lock_downgrade+0x8e0/0x8e0 [ 211.351804] ? module_unload_free+0x5b0/0x5b0 [ 211.356302] mount_fs+0xae/0x328 [ 211.359665] ? mpi_free.cold.1+0x19/0x19 [ 211.363723] vfs_kern_mount.part.34+0xd4/0x4d0 [ 211.368297] ? may_umount+0xb0/0xb0 [ 211.371913] ? _raw_read_unlock+0x22/0x30 [ 211.376052] ? __get_fs_type+0x97/0xc0 [ 211.379937] do_mount+0x564/0x3070 [ 211.383475] ? lock_downgrade+0x8e0/0x8e0 [ 211.387616] ? copy_mount_string+0x40/0x40 [ 211.391841] ? check_same_owner+0x320/0x320 [ 211.396153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 211.401168] ? __check_object_size+0x95/0x5d9 [ 211.406531] ? __might_sleep+0x95/0x190 [ 211.410505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.416380] ? _copy_from_user+0xdf/0x150 [ 211.420524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.426059] ? copy_mount_options+0x285/0x380 [ 211.431415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.436945] ksys_mount+0x12d/0x140 [ 211.440564] __x64_sys_mount+0xbe/0x150 [ 211.444529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.449537] do_syscall_64+0x1b1/0x800 [ 211.453420] ? finish_task_switch+0x1ca/0x810 [ 211.457915] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.462841] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.467766] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.473124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.477970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.483161] RIP: 0033:0x4559e9 [ 211.486341] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:14 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x6945cd20, 0x20, 0x284, 0x0, 0x800, 0x40000, 0x6, 0x4, 0x10000, 0x2, 0x7, 0x5, 0x2, 0x9, 0x200, 0x3, 0x8, 0xfff, 0x9, 0x80, 0x1, 0x7, 0xa9, 0x7, 0x3de, 0xfff, 0x40000000000000, 0x100000001, 0x1, 0xfffffffffffffff8, 0x5, 0x5, 0x9, 0xf4, 0xffffffff, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x1}, 0x400, 0x3, 0x1000, 0x5, 0x1, 0xfffffffffffffff9, 0x315}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) socketpair(0x11, 0x1, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000000c0)={0x0, 0x70, 0x0, 0x2, 0x8, 0x9, 0x0, 0x3, 0x10000, 0x8, 0xffffffffffffff3f, 0xfffffffffffffffe, 0x3ff, 0x100000001, 0x5, 0x10000, 0x1000, 0x74, 0x8000000000, 0x100, 0x1f, 0x7, 0xfe3, 0x7, 0x9, 0x5, 0x0, 0x0, 0x6, 0x5, 0x10001, 0x44a, 0x3, 0x837, 0x5, 0x6, 0x400, 0xf6, 0x0, 0x3, 0x5, @perf_config_ext={0x1, 0x9}, 0x0, 0x4, 0x0, 0x0, 0x3c85e1c4, 0x9, 0x3}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x81) 2018/05/14 09:47:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x300000000000000) 2018/05/14 09:47:14 executing program 0: socketpair(0x1e, 0x1, 0x6e00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xa1260000) 2018/05/14 09:47:14 executing program 6: socketpair(0x1e, 0x1, 0xfd01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="8500000074b8af22000000a7000000000600000031250439000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x3, 0x5, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000100)="28474e457f1ba13bb265a62de1e85c6dc3ad57cbb68b680161c79b4252717aebd2e979f21465dc372b92039e31a247070c1c526771dde43abf7e4f9cf7bc9b2e40b0044bb32f8ea5233e62e9af5cfff59dcfbcf1d1d7fc214b579692c43f9357ce9e2ed4b745f626b3bc240432f0fb0fbd0a253bd821c713305411944756cecbb841dcefd1ca7bb7e9fee9456c35df01847f79c96bbd21fa0c", &(0x7f00000001c0)=""/123}, 0x18) [ 211.494040] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 211.501299] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 211.508559] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.515816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.523079] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/14 09:47:14 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x4, 0x401, 0x9, 0x20, 0x0, 0x7, 0x4000, 0x0, 0x2, 0x2, 0xfc, 0x7f, 0x0, 0x4, 0x7, 0x8, 0x5, 0x9, 0x100000000, 0x7, 0x2a, 0x1ec000000000000, 0x0, 0xa56, 0x4, 0x0, 0x1, 0x3, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x800, 0x8102, 0x1, 0x0, 0x0, 0x3ff, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x100, 0x100, 0x0, 0x7, 0x0, 0x9, 0x1f}, 0x0, 0x0, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001880)={0x1f, 0x9, &(0x7f0000001780)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}, [@exit={0x95}, @alu={0x7, 0x7, 0x9, 0x7, 0x0, 0x4, 0xfffffffffffffffc}, @jmp={0x5, 0x80000001, 0x8, 0x7, 0x7, 0xffffffcc}], {0x95}}, &(0x7f0000001800)='GPL\x00', 0x3, 0x34, &(0x7f0000001840)=""/52, 0x41000, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001980)={r1, 0x50, &(0x7f0000001900)}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000019c0)={r4}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000001a00)={r4}) sendmsg(r2, &(0x7f0000001740)={&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x4, 0x2, 0x4, 0x4, {0xa, 0x4e22, 0xfff, @loopback={0x0, 0x1}, 0x60ba}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000240)="55b5083cdd9b2f7adc2df2841cbb36e23fc113e2696f42602f3f6de62cd0a801f3bbdfe6d1c4f418ed2bf133bf89ec8335f851b14f2adbe3f13ac27e94aaf6c2399fe5904d1f25366f37eda335e41ba1f90a1defb465703b52e760147111d2fd076057", 0x63}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="a365227be228b0402a7949c6e76b1000166198b11393dea51280588151c0c5032c49d7f8e0a8239bfb7364e130d1b1d5", 0x30}, {&(0x7f0000001300)="ba8a02cf3285cbc21ee959e272279bc6de13b59100f18355ddb4889082469fd3af623b7305338423f9b8919c47b83c26ff43d600a038516bfddf4106d25dbe429c5b252cf16c1ab89cb437c74441a09ef746ef90a47a8910633494d5f4a7bc61d40d05c574", 0x65}, {&(0x7f0000001380)="d8cd4aabcf5e33cf833dff8236d10fe8a1cbea53b76de5cdbcad0a0cf84338bbfe9f905d88efb4ea8887938e2298168d48ca4d96e64dc294aadd3d8c59a1345975efd922d817abd62e462931a77fbb7b", 0x50}], 0x5, &(0x7f0000001480)=[{0x30, 0x113, 0x200, "29aac07ba978224f21c698693a8ca02d5bedfc9e736844f917d20603d47629ca"}, {0x78, 0x10e, 0x7, "b74fde4feed4631b131b9961a20e9bf971892b934a2a86b15836fe5eab7afa3d1d964a74a4867de1358953d04f78c89048a7937bfbcf9ae70cfa409183110db7a8d960fc25129a6a198d97f1966cb0848f581dd785b1f661a0f0b207732b6e46d7ce1bfbeb"}, {0x48, 0x101, 0x4, "acc4a77ac1f38c49a99b85c8505bb44a18891b828e9abd2f9a34a841000e44428e930188809854ab65b6dc76b6310ad3a4bf"}, {0xa0, 0x13f, 0x7, "b7f11b71bbc84b80b3b4183ebbaeba3e0672b44d6b3fc1736cde6923da509f0a63a0b351726f22836a71e53623b087615cd13f86fabe68dc0722302894ee7e0bdcfbe1da24bc47057d37b056222b34310097b29ccc8a01c70e1577e26f6ae9fe73c7de91c1d16c73f5ea560d152d774ac366274250deef3d98800d6797d736c0652cb9f3ca5bf04189d2"}, {0xb8, 0x105, 0x9, "2a3524a1954eece155a7645a2f1dbae1c98f4d58a82a54913b66e1c71376f218c1fe2e3d785d99de19d5fcc25c9ce27f671de83dc499fd16d140d23a1ecb68240a16868c8f4f06b29376c0367b617e260e88188f333adaeb9534ec6c883934f8cd66f8d1b14b37194239498c72adc3fb2e968a5b5a4d6bcecfb5052764327353ef7ec08ec0f6048ce688677e1971d6f6f24ded769283557f340e2e080cef315d61"}, {0x48, 0x0, 0xec, "76164659c61989e000f2956afb752ad5ccce70a6be17b115e939d7ad9f2f45044cddd6c5f8c5fe3281838a543abe98b5125f30a94e651dc1"}], 0x290, 0x4000000}, 0x4) 2018/05/14 09:47:14 executing program 0: socketpair(0x1e, 0x1, 0xbc00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9a01, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xf4ffffff00000000) 2018/05/14 09:47:14 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xd) 2018/05/14 09:47:14 executing program 6: socketpair(0x1e, 0x1, 0x5801000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x0, 0x1, 0x4, &(0x7f0000000000)) 2018/05/14 09:47:14 executing program 2 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:14 executing program 0: socketpair(0x1e, 0x1, 0x2010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xffffffe4) 2018/05/14 09:47:14 executing program 6: socketpair(0x1e, 0x1, 0x7c, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:14 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xc2f, 0xe}, 0xa) socket$kcm(0xa, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) gettid() ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000640)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="4e90c1bc80bc10bf19801b3880e0efff", &(0x7f00000000c0)=""/27}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0xfffffffffffffffe}, 0x20) socketpair$inet6(0xa, 0x7, 0x7fffffff, &(0x7f0000000180)) 2018/05/14 09:47:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x400000000000000) 2018/05/14 09:47:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x11, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x5) [ 211.930701] FAULT_INJECTION: forcing a failure. [ 211.930701] name failslab, interval 1, probability 0, space 0, times 0 [ 211.942095] CPU: 0 PID: 16188 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 211.949292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.959341] Call Trace: [ 211.962030] dump_stack+0x1b9/0x294 [ 211.965658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.970845] ? kernel_text_address+0x79/0xf0 [ 211.975240] ? __unwind_start+0x166/0x330 [ 211.979386] should_fail.cold.4+0xa/0x1a [ 211.983437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.988532] ? graph_lock+0x170/0x170 [ 211.992321] ? save_stack+0x43/0xd0 [ 211.995934] ? kasan_kmalloc+0xc4/0xe0 [ 211.999810] ? __kmalloc+0x14e/0x760 [ 212.004214] ? __list_lru_init+0xdd/0x790 [ 212.008355] ? find_held_lock+0x36/0x1c0 [ 212.012409] ? __lock_is_held+0xb5/0x140 [ 212.016470] ? check_same_owner+0x320/0x320 [ 212.020792] ? rcu_note_context_switch+0x710/0x710 [ 212.025717] __should_failslab+0x124/0x180 [ 212.029946] should_failslab+0x9/0x14 [ 212.033737] kmem_cache_alloc_node_trace+0x26f/0x770 [ 212.038828] ? mark_held_locks+0xc9/0x160 [ 212.042970] ? __raw_spin_lock_init+0x1c/0x100 [ 212.047547] __kmalloc_node+0x33/0x70 [ 212.051951] kvmalloc_node+0x6b/0x100 [ 212.055742] __list_lru_init+0x559/0x790 [ 212.059799] ? list_lru_destroy+0x4c0/0x4c0 [ 212.064134] ? mark_held_locks+0xc9/0x160 [ 212.068619] ? __raw_spin_lock_init+0x1c/0x100 [ 212.073195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.078206] ? lockdep_init_map+0x9/0x10 [ 212.082270] sget_userns+0x767/0xf00 [ 212.085975] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 212.090724] ? kernfs_sop_show_options+0x190/0x190 [ 212.095643] ? destroy_unused_super.part.11+0x110/0x110 [ 212.101005] ? kasan_check_read+0x11/0x20 [ 212.105159] ? rcu_is_watching+0x85/0x140 [ 212.109296] ? init_wait_entry+0x1b0/0x1b0 [ 212.113518] ? rcu_pm_notify+0xc0/0xc0 [ 212.117402] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.122404] ? kmem_cache_alloc_trace+0x616/0x780 [ 212.127232] ? lock_downgrade+0x8e0/0x8e0 [ 212.131380] ? refcount_add_not_zero+0x320/0x320 [ 212.136132] kernfs_mount_ns+0x13d/0x8e0 [ 212.140187] ? kernfs_super_ns+0x70/0x70 [ 212.144264] sysfs_mount+0xdf/0x200 [ 212.147879] ? sysfs_kill_sb+0x40/0x40 [ 212.151757] ? lock_downgrade+0x8e0/0x8e0 [ 212.155892] ? module_unload_free+0x5b0/0x5b0 [ 212.160382] mount_fs+0xae/0x328 [ 212.163823] ? mpi_free.cold.1+0x19/0x19 [ 212.167879] vfs_kern_mount.part.34+0xd4/0x4d0 [ 212.172449] ? may_umount+0xb0/0xb0 [ 212.176063] ? _raw_read_unlock+0x22/0x30 [ 212.180198] ? __get_fs_type+0x97/0xc0 [ 212.184077] do_mount+0x564/0x3070 [ 212.187610] ? lock_downgrade+0x8e0/0x8e0 [ 212.191750] ? copy_mount_string+0x40/0x40 [ 212.195978] ? check_same_owner+0x320/0x320 [ 212.200296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 212.205302] ? __check_object_size+0x95/0x5d9 [ 212.209792] ? __might_sleep+0x95/0x190 [ 212.213762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.219295] ? _copy_from_user+0xdf/0x150 [ 212.223442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.228966] ? copy_mount_options+0x285/0x380 [ 212.233458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.238984] ksys_mount+0x12d/0x140 [ 212.242610] __x64_sys_mount+0xbe/0x150 [ 212.246571] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.251596] do_syscall_64+0x1b1/0x800 [ 212.255505] ? finish_task_switch+0x1ca/0x810 [ 212.259990] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.264913] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.269837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.275213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.280053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.285230] RIP: 0033:0x4559e9 [ 212.288411] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.296119] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 212.303375] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 212.310892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 212.318179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.325438] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/14 09:47:15 executing program 0: socketpair(0x1e, 0x1, 0x1df, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:15 executing program 6: socketpair(0x1e, 0x1, 0x6201000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:15 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffff6) 2018/05/14 09:47:15 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xd00000000000000) 2018/05/14 09:47:15 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a7c66470623856e3d900eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:15 executing program 2 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xe2000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:15 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x200, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="d7dcfc6708bfe533af3aedf29950"}, 0x10) 2018/05/14 09:47:15 executing program 5: socketpair(0x9, 0x80000, 0xffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5c7) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000200)}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000005940)={&(0x7f00000057c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000005840), 0x0, &(0x7f0000005880)=""/154, 0x9a, 0x6}, 0x40) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="8500000022000000a70000963ca584ef625b64285a0000009b9e5c45447f00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x100000000000000, [], r1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r2, 0x50, &(0x7f0000000180)}, 0xfffffd0e) 2018/05/14 09:47:15 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x7) 2018/05/14 09:47:15 executing program 0: socketpair(0x1e, 0x1, 0x2400000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:15 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000006500)={&(0x7f00000050c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005480)=[{&(0x7f0000005140)}, {&(0x7f0000005180)=""/15, 0xf}, {&(0x7f00000051c0)=""/174, 0xae}, {&(0x7f0000005280)=""/50, 0x32}, {&(0x7f00000052c0)=""/199, 0xc7}, {&(0x7f00000053c0)=""/161, 0xa1}], 0x6, &(0x7f0000005500)=""/4096, 0x1000, 0x2}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000006540)={0x11, 0xf, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x8}, [@jmp={0x5, 0x5, 0xb, 0x6, 0x6, 0x20, 0xfffffffffffffffc}, @generic={0x6, 0x9, 0x0, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x2b}, @generic={0x2, 0x234f, 0x8, 0x5}], {0x95}}, &(0x7f0000000600)='GPL\x00', 0xffffffffb8df0b12, 0x1000, &(0x7f0000000640)=""/4096, 0x41000, 0x1, [], r0}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000540)={&(0x7f0000000140)=@can, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/23, 0x17}, {&(0x7f0000000200)=""/113, 0x71}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000300)=""/84, 0x54}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x6, &(0x7f0000000480)=""/151, 0x97, 0x30000000}, 0x10000) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) 2018/05/14 09:47:15 executing program 6: socketpair(0x1e, 0x1, 0x9b01000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:15 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xff010000) 2018/05/14 09:47:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xe601, 0x0, 0x0, &(0x7f00000000c0)) [ 212.833756] FAULT_INJECTION: forcing a failure. [ 212.833756] name failslab, interval 1, probability 0, space 0, times 0 [ 212.845078] CPU: 0 PID: 16255 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 212.852280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.861637] Call Trace: [ 212.864216] dump_stack+0x1b9/0x294 [ 212.867829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.873010] ? kernel_text_address+0x79/0xf0 [ 212.877433] ? __unwind_start+0x166/0x330 [ 212.881573] should_fail.cold.4+0xa/0x1a [ 212.885623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.890720] ? graph_lock+0x170/0x170 [ 212.894639] ? save_stack+0x43/0xd0 [ 212.898257] ? kasan_kmalloc+0xc4/0xe0 [ 212.902131] ? __kmalloc+0x14e/0x760 [ 212.905834] ? __list_lru_init+0xdd/0x790 [ 212.909968] ? find_held_lock+0x36/0x1c0 [ 212.914025] ? __lock_is_held+0xb5/0x140 [ 212.918090] ? check_same_owner+0x320/0x320 [ 212.922411] ? rcu_note_context_switch+0x710/0x710 [ 212.927418] __should_failslab+0x124/0x180 [ 212.931651] should_failslab+0x9/0x14 [ 212.935460] kmem_cache_alloc_node_trace+0x26f/0x770 [ 212.940550] ? mark_held_locks+0xc9/0x160 [ 212.944684] ? __raw_spin_lock_init+0x1c/0x100 [ 212.949260] __kmalloc_node+0x33/0x70 [ 212.953050] kvmalloc_node+0x6b/0x100 [ 212.956842] __list_lru_init+0x559/0x790 [ 212.960894] ? list_lru_destroy+0x4c0/0x4c0 [ 212.965211] ? mark_held_locks+0xc9/0x160 [ 212.969346] ? __raw_spin_lock_init+0x1c/0x100 [ 212.973912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.978916] ? lockdep_init_map+0x9/0x10 [ 212.982968] sget_userns+0x767/0xf00 [ 212.986670] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 212.991332] ? kernfs_sop_show_options+0x190/0x190 [ 212.996508] ? destroy_unused_super.part.11+0x110/0x110 [ 213.001871] ? kasan_check_read+0x11/0x20 [ 213.006006] ? rcu_is_watching+0x85/0x140 [ 213.010153] ? init_wait_entry+0x1b0/0x1b0 [ 213.014375] ? rcu_pm_notify+0xc0/0xc0 [ 213.018252] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.023252] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.028076] ? lock_downgrade+0x8e0/0x8e0 [ 213.032220] ? refcount_add_not_zero+0x320/0x320 [ 213.036971] kernfs_mount_ns+0x13d/0x8e0 [ 213.041024] ? kernfs_super_ns+0x70/0x70 [ 213.045088] sysfs_mount+0xdf/0x200 [ 213.048699] ? sysfs_kill_sb+0x40/0x40 [ 213.052584] ? lock_downgrade+0x8e0/0x8e0 [ 213.056724] ? module_unload_free+0x5b0/0x5b0 [ 213.061208] mount_fs+0xae/0x328 [ 213.064560] ? mpi_free.cold.1+0x19/0x19 [ 213.068614] vfs_kern_mount.part.34+0xd4/0x4d0 [ 213.073215] ? may_umount+0xb0/0xb0 [ 213.076828] ? _raw_read_unlock+0x22/0x30 [ 213.080960] ? __get_fs_type+0x97/0xc0 [ 213.084834] do_mount+0x564/0x3070 [ 213.088359] ? lock_downgrade+0x8e0/0x8e0 [ 213.092495] ? copy_mount_string+0x40/0x40 [ 213.096713] ? check_same_owner+0x320/0x320 [ 213.101044] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 213.106056] ? __check_object_size+0x95/0x5d9 [ 213.110544] ? __might_sleep+0x95/0x190 [ 213.114528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.120062] ? _copy_from_user+0xdf/0x150 [ 213.124213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.129737] ? copy_mount_options+0x285/0x380 [ 213.134222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.139840] ksys_mount+0x12d/0x140 [ 213.143455] __x64_sys_mount+0xbe/0x150 [ 213.147414] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.152419] do_syscall_64+0x1b1/0x800 [ 213.156294] ? finish_task_switch+0x1ca/0x810 [ 213.160778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.165693] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.170620] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.175971] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/14 09:47:16 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x100000) 2018/05/14 09:47:16 executing program 0: socketpair(0x1e, 0x1, 0xb200000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:16 executing program 5: socketpair(0x11, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000001940)={&(0x7f0000001480)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001500)=""/220, 0xdc}, {&(0x7f0000001600)=""/88, 0x58}, {&(0x7f0000001680)=""/184, 0xb8}, {&(0x7f0000001740)=""/85, 0x55}, {&(0x7f00000017c0)=""/43, 0x2b}, {&(0x7f0000001800)=""/146, 0x92}], 0x6, 0x0, 0x0, 0x3}, 0x10161) bpf$PROG_LOAD(0x5, &(0x7f0000001980)={0x8, 0x10, &(0x7f0000000100)=@raw=[@alu={0x7, 0x2, 0x4, 0x1, 0xa, 0x10, 0xfffffffffffffffc}, @jmp={0x5, 0xfffffffffffffffe, 0xf, 0x7, 0xf, 0xc, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x11}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @alu={0x7, 0x2, 0xf, 0x9, 0x0, 0xfffffffe, 0x10}, @generic={0x2, 0x49, 0xfffffffffffffffe, 0x5}, @map={0x18, 0xd, 0x1, 0x0, r0}], &(0x7f0000000180)='GPL\x00', 0x5e, 0x94, &(0x7f00000001c0)=""/148, 0x41000, 0x0, [], r1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000002080)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001b00)=""/48, 0x30}, {&(0x7f0000001b40)=""/4, 0x4}, {&(0x7f0000001b80)=""/90, 0x5a}, {&(0x7f0000001c00)=""/105, 0x69}, {&(0x7f0000001c80)=""/6, 0x6}, {&(0x7f0000001cc0)=""/148, 0x94}, {&(0x7f0000001d80)=""/38, 0x26}, {&(0x7f0000001dc0)=""/182, 0xb6}, {&(0x7f0000001e80)=""/7, 0x7}, {&(0x7f0000001ec0)=""/104, 0x68}], 0xa, &(0x7f0000002000)=""/128, 0x80, 0x2}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0xfffffe83, &(0x7f000000d000)=""/153, 0x0, 0x0, [], r2}, 0x48) 2018/05/14 09:47:16 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x20000000000000) 2018/05/14 09:47:16 executing program 6: socketpair(0x1e, 0x1, 0x134, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:16 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x1, 0xfffffffffffff800, 0x16, 0x6, 0x0, 0x9, 0x80008, 0x1, 0x8, 0x2, 0x9, 0x7, 0x5e80, 0x7ff, 0x9, 0x0, 0x1000, 0x1f, 0xffffffffffff8001, 0x3f, 0x6, 0x100, 0x80000001, 0x81, 0x4d, 0x0, 0x7, 0x7, 0x0, 0x3, 0xcdcd, 0x20000, 0x6, 0x97f, 0x81, 0x6, 0x0, 0x9, 0x0, @perf_config_ext={0x3, 0x9}, 0x0, 0x4, 0xf6, 0x1, 0x1ff, 0x8001, 0x2}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='$trustedposix_acl_access\x00') 2018/05/14 09:47:16 executing program 2 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd4000000, 0x0, 0x0, &(0x7f00000000c0)) [ 213.180804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.185975] RIP: 0033:0x4559e9 [ 213.189145] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.196846] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 213.204106] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 213.211361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.218616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.225879] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/14 09:47:16 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x20000000) 2018/05/14 09:47:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000025155200ca01000000cba700000000000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r0, 0x4) socketpair$inet6(0xa, 0x80000, 0x1, &(0x7f0000000000)) [ 213.308403] FAULT_INJECTION: forcing a failure. [ 213.308403] name failslab, interval 1, probability 0, space 0, times 0 [ 213.319712] CPU: 1 PID: 16275 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 213.326906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.336274] Call Trace: [ 213.338880] dump_stack+0x1b9/0x294 [ 213.342533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.347745] ? __save_stack_trace+0x7e/0xd0 [ 213.352093] should_fail.cold.4+0xa/0x1a 2018/05/14 09:47:16 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xf4ffffff) [ 213.356175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.361295] ? save_stack+0x43/0xd0 [ 213.364931] ? kasan_kmalloc+0xc4/0xe0 [ 213.368827] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.373694] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.378891] ? __list_lru_init+0x456/0x790 [ 213.383138] ? sget_userns+0x767/0xf00 [ 213.387041] ? graph_lock+0x170/0x170 [ 213.390852] ? do_mount+0x564/0x3070 [ 213.394577] ? ksys_mount+0x12d/0x140 [ 213.398390] ? __x64_sys_mount+0xbe/0x150 [ 213.402559] ? do_syscall_64+0x1b1/0x800 [ 213.406630] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.412017] ? find_held_lock+0x36/0x1c0 [ 213.416102] ? __lock_is_held+0xb5/0x140 [ 213.420194] ? check_same_owner+0x320/0x320 [ 213.424533] ? rcu_note_context_switch+0x710/0x710 [ 213.429477] __should_failslab+0x124/0x180 [ 213.433728] should_failslab+0x9/0x14 [ 213.437539] kmem_cache_alloc_trace+0x2cb/0x780 [ 213.442218] ? __kmalloc_node+0x33/0x70 [ 213.446205] ? __kmalloc_node+0x33/0x70 [ 213.450190] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.455224] __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.460252] ? kvfree_rcu+0x20/0x20 [ 213.463888] ? __kmalloc_node+0x47/0x70 [ 213.467878] __list_lru_init+0x456/0x790 [ 213.471957] ? list_lru_destroy+0x4c0/0x4c0 [ 213.476304] ? mark_held_locks+0xc9/0x160 [ 213.480473] ? __raw_spin_lock_init+0x1c/0x100 [ 213.485071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.490103] ? lockdep_init_map+0x9/0x10 [ 213.494184] sget_userns+0x767/0xf00 [ 213.497910] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 213.502598] ? kernfs_sop_show_options+0x190/0x190 [ 213.507537] ? destroy_unused_super.part.11+0x110/0x110 [ 213.512903] ? kasan_check_read+0x11/0x20 [ 213.517043] ? rcu_is_watching+0x85/0x140 [ 213.521181] ? init_wait_entry+0x1b0/0x1b0 [ 213.525404] ? rcu_pm_notify+0xc0/0xc0 [ 213.529298] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.534311] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.540531] ? lock_downgrade+0x8e0/0x8e0 [ 213.544671] ? refcount_add_not_zero+0x320/0x320 [ 213.549423] kernfs_mount_ns+0x13d/0x8e0 [ 213.553476] ? kernfs_super_ns+0x70/0x70 [ 213.557533] sysfs_mount+0xdf/0x200 [ 213.561151] ? sysfs_kill_sb+0x40/0x40 [ 213.565029] ? lock_downgrade+0x8e0/0x8e0 [ 213.569259] ? module_unload_free+0x5b0/0x5b0 [ 213.573749] mount_fs+0xae/0x328 [ 213.577104] ? mpi_free.cold.1+0x19/0x19 [ 213.581163] vfs_kern_mount.part.34+0xd4/0x4d0 [ 213.585735] ? may_umount+0xb0/0xb0 [ 213.590129] ? _raw_read_unlock+0x22/0x30 [ 213.594264] ? __get_fs_type+0x97/0xc0 [ 213.598147] do_mount+0x564/0x3070 [ 213.601673] ? lock_downgrade+0x8e0/0x8e0 [ 213.605814] ? copy_mount_string+0x40/0x40 [ 213.610127] ? check_same_owner+0x320/0x320 [ 213.614527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 213.619547] ? __check_object_size+0x95/0x5d9 [ 213.624041] ? __might_sleep+0x95/0x190 [ 213.628034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.633559] ? _copy_from_user+0xdf/0x150 [ 213.637700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.643225] ? copy_mount_options+0x285/0x380 [ 213.647708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.653237] ksys_mount+0x12d/0x140 [ 213.656857] __x64_sys_mount+0xbe/0x150 [ 213.660821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.665829] do_syscall_64+0x1b1/0x800 [ 213.669705] ? finish_task_switch+0x1ca/0x810 [ 213.674201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.679131] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.684052] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.689423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.694264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.699444] RIP: 0033:0x4559e9 [ 213.702625] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.710324] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 213.717588] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 213.724861] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.732121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.739377] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 2018/05/14 09:47:16 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x300) 2018/05/14 09:47:16 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0xea4, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r0, 0x28, &(0x7f0000000300)}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='jffs2\x00', 0x1000000, &(0x7f0000000180)="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") 2018/05/14 09:47:16 executing program 4: socketpair(0x1, 0x4, 0x7f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3f) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000000c0)="88001a8f1ca7b2de870132a27428af4353d756ae8be1603b6ed9126ea67d9779006091598ec2bfd80c66d37601283d74ddc763709352c95e04a03f146737882bc17d1fc1d0abc3e9a1", &(0x7f0000000140)=""/106}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:16 executing program 0: socketpair(0x1e, 0x1, 0x80010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:16 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x9300000000000000) 2018/05/14 09:47:16 executing program 6: socketpair(0x1e, 0x1, 0x6a00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1cb, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:16 executing program 2 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 213.897650] FAULT_INJECTION: forcing a failure. [ 213.897650] name failslab, interval 1, probability 0, space 0, times 0 [ 213.909068] CPU: 0 PID: 16314 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 213.916282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.925642] Call Trace: [ 213.928327] dump_stack+0x1b9/0x294 [ 213.931969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.937169] ? __save_stack_trace+0x7e/0xd0 [ 213.941529] should_fail.cold.4+0xa/0x1a [ 213.945584] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.950823] ? save_stack+0x43/0xd0 [ 213.954439] ? kasan_kmalloc+0xc4/0xe0 [ 213.958327] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.963170] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.968360] ? __list_lru_init+0x456/0x790 [ 213.972580] ? sget_userns+0x767/0xf00 [ 213.976464] ? graph_lock+0x170/0x170 [ 213.980250] ? do_mount+0x564/0x3070 [ 213.983949] ? ksys_mount+0x12d/0x140 [ 213.987738] ? __x64_sys_mount+0xbe/0x150 [ 213.991887] ? do_syscall_64+0x1b1/0x800 [ 213.995939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.001295] ? find_held_lock+0x36/0x1c0 [ 214.005436] ? __lock_is_held+0xb5/0x140 [ 214.009496] ? check_same_owner+0x320/0x320 [ 214.013809] ? rcu_note_context_switch+0x710/0x710 [ 214.018732] __should_failslab+0x124/0x180 [ 214.022959] should_failslab+0x9/0x14 [ 214.026765] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.031424] ? __kmalloc_node+0x33/0x70 [ 214.035386] ? __kmalloc_node+0x33/0x70 [ 214.039350] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.044360] __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.049366] ? kvfree_rcu+0x20/0x20 [ 214.052985] ? __kmalloc_node+0x47/0x70 [ 214.056954] __list_lru_init+0x456/0x790 [ 214.061011] ? list_lru_destroy+0x4c0/0x4c0 [ 214.065336] ? mark_held_locks+0xc9/0x160 [ 214.069477] ? __raw_spin_lock_init+0x1c/0x100 [ 214.074052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.079065] ? lockdep_init_map+0x9/0x10 [ 214.083138] sget_userns+0x767/0xf00 [ 214.086844] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 214.091510] ? kernfs_sop_show_options+0x190/0x190 [ 214.096444] ? destroy_unused_super.part.11+0x110/0x110 [ 214.101806] ? kasan_check_read+0x11/0x20 [ 214.105942] ? rcu_is_watching+0x85/0x140 [ 214.110083] ? init_wait_entry+0x1b0/0x1b0 [ 214.114307] ? rcu_pm_notify+0xc0/0xc0 [ 214.118193] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.123199] ? kmem_cache_alloc_trace+0x616/0x780 [ 214.128040] ? lock_downgrade+0x8e0/0x8e0 [ 214.132182] ? refcount_add_not_zero+0x320/0x320 [ 214.136943] kernfs_mount_ns+0x13d/0x8e0 [ 214.141000] ? kernfs_super_ns+0x70/0x70 [ 214.145068] sysfs_mount+0xdf/0x200 [ 214.148700] ? sysfs_kill_sb+0x40/0x40 [ 214.152575] ? lock_downgrade+0x8e0/0x8e0 [ 214.156715] ? module_unload_free+0x5b0/0x5b0 [ 214.161206] mount_fs+0xae/0x328 [ 214.164558] ? mpi_free.cold.1+0x19/0x19 [ 214.168623] vfs_kern_mount.part.34+0xd4/0x4d0 [ 214.173204] ? may_umount+0xb0/0xb0 [ 214.176819] ? _raw_read_unlock+0x22/0x30 [ 214.180954] ? __get_fs_type+0x97/0xc0 [ 214.184844] do_mount+0x564/0x3070 [ 214.188372] ? lock_downgrade+0x8e0/0x8e0 [ 214.192513] ? copy_mount_string+0x40/0x40 [ 214.196738] ? check_same_owner+0x320/0x320 [ 214.201052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 214.206059] ? __check_object_size+0x95/0x5d9 [ 214.210554] ? __might_sleep+0x95/0x190 [ 214.214525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.220050] ? _copy_from_user+0xdf/0x150 [ 214.224199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.229726] ? copy_mount_options+0x285/0x380 [ 214.234216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.239747] ksys_mount+0x12d/0x140 [ 214.243367] __x64_sys_mount+0xbe/0x150 [ 214.247327] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.252333] do_syscall_64+0x1b1/0x800 [ 214.256207] ? finish_task_switch+0x1ca/0x810 [ 214.260692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.265614] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.270537] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.275892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.280728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.285903] RIP: 0033:0x4559e9 [ 214.289083] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:17 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x10000000) 2018/05/14 09:47:17 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:17 executing program 0: socketpair(0x1e, 0x1, 0xe1000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x168, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:17 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xd) 2018/05/14 09:47:17 executing program 6: socketpair(0x1e, 0x1, 0xd8010000, &(0x7f0000000080)={0x0, 0x0}) [ 214.296786] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 214.304043] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 214.311304] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.318588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.325847] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/14 09:47:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f00000002c0)="899a3622f145afc539d6f996a52c56ee52ca2e5c0198040e35455322eaae3d1693f579e442717dee337c6c8c21a0476da8cb79b4d20d2faf5f0e95bb2e6b1d736a484fc4a95179fbbc6d93adbc742710eff7532b3ac5c8c47b69207b070448babfef401589fb501a273d9a319dea95ac2169abe805", &(0x7f0000000340)="2136818cb8116dda92057f734881692969beb9862c1588c028d0c4d7e1f008ba9863d9ec55dee3265c3b980bc5f9cbcfad184d77fb50755ba64c57c8ee81882c0740f402d75a0f845aaf6a6e723486dc6c7f94de2f6d952fe9b4851bde8dfe68409dc96710a612572b49e3001e9307634116b053382000ae8c1c53fb82d862fe1e07e58c53c7a5125a2f82c029eb52e5f516b1d080f8cac13bb655f6f0e9a75052023dba1f3a8b800211083c5c0758c5b5f1de9c5604bbec4a3be5275048f9f5016ac33fefb8bdea20885b8167b928454499", 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000140)="d3aa165318d3b34ae88d394b274e01ab85a3485b773dbc324d73b7fdf53b083cb11c7f2a07317bc7318e55dd62d984e7be8c296b8a1ab8af563a86cf17e80e7bfe63c54848dda64077310e33172d385ba00af7443d544a7b87f716c54084cd03179ebe71172c8455269abcd1ccb6c52b56e4fc1c377be1148825ff67ff80ac9295296267bc680710a6bf62af849a38933b50dcc469ae7362"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r0, 0x50, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000500)=r2, 0x4) 2018/05/14 09:47:17 executing program 2 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:17 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xf000) 2018/05/14 09:47:17 executing program 4: socketpair(0x10, 0xe, 0xffffffff80000001, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r1}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:17 executing program 6: socketpair(0x1e, 0x1, 0x198, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:17 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xffffff8c) [ 214.542222] FAULT_INJECTION: forcing a failure. [ 214.542222] name failslab, interval 1, probability 0, space 0, times 0 [ 214.553617] CPU: 0 PID: 16341 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 214.560925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.570288] Call Trace: [ 214.572893] dump_stack+0x1b9/0x294 [ 214.576547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.581763] ? __save_stack_trace+0x7e/0xd0 [ 214.586130] should_fail.cold.4+0xa/0x1a [ 214.590300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.595425] ? save_stack+0x43/0xd0 [ 214.599083] ? kasan_kmalloc+0xc4/0xe0 [ 214.602997] ? kmem_cache_alloc_trace+0x152/0x780 [ 214.607946] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.613151] ? __list_lru_init+0x456/0x790 [ 214.617406] ? sget_userns+0x767/0xf00 [ 214.621314] ? graph_lock+0x170/0x170 [ 214.625135] ? do_mount+0x564/0x3070 [ 214.628866] ? ksys_mount+0x12d/0x140 [ 214.632678] ? __x64_sys_mount+0xbe/0x150 [ 214.636839] ? do_syscall_64+0x1b1/0x800 [ 214.640933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.646349] ? find_held_lock+0x36/0x1c0 [ 214.650435] ? __lock_is_held+0xb5/0x140 [ 214.654530] ? check_same_owner+0x320/0x320 [ 214.658894] ? rcu_note_context_switch+0x710/0x710 [ 214.663869] __should_failslab+0x124/0x180 [ 214.668120] should_failslab+0x9/0x14 [ 214.671940] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.676628] ? __kmalloc_node+0x33/0x70 [ 214.680618] ? __kmalloc_node+0x33/0x70 [ 214.684608] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.689647] __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.694684] ? kvfree_rcu+0x20/0x20 [ 214.698331] ? __kmalloc_node+0x47/0x70 [ 214.702329] __list_lru_init+0x456/0x790 [ 214.706405] ? list_lru_destroy+0x4c0/0x4c0 [ 214.710919] ? mark_held_locks+0xc9/0x160 [ 214.715089] ? __raw_spin_lock_init+0x1c/0x100 [ 214.719698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.724738] ? lockdep_init_map+0x9/0x10 [ 214.728808] sget_userns+0x767/0xf00 [ 214.732512] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 214.737177] ? kernfs_sop_show_options+0x190/0x190 [ 214.742095] ? destroy_unused_super.part.11+0x110/0x110 [ 214.747463] ? kasan_check_read+0x11/0x20 [ 214.751599] ? rcu_is_watching+0x85/0x140 [ 214.755734] ? init_wait_entry+0x1b0/0x1b0 [ 214.759958] ? rcu_pm_notify+0xc0/0xc0 [ 214.763846] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.768859] ? kmem_cache_alloc_trace+0x616/0x780 [ 214.773692] ? lock_downgrade+0x8e0/0x8e0 [ 214.777830] ? refcount_add_not_zero+0x320/0x320 [ 214.782585] kernfs_mount_ns+0x13d/0x8e0 [ 214.786637] ? kernfs_super_ns+0x70/0x70 [ 214.790711] sysfs_mount+0xdf/0x200 [ 214.794331] ? sysfs_kill_sb+0x40/0x40 [ 214.798205] ? lock_downgrade+0x8e0/0x8e0 [ 214.802346] ? module_unload_free+0x5b0/0x5b0 [ 214.806837] mount_fs+0xae/0x328 [ 214.810193] ? mpi_free.cold.1+0x19/0x19 [ 214.814258] vfs_kern_mount.part.34+0xd4/0x4d0 [ 214.818831] ? may_umount+0xb0/0xb0 [ 214.822447] ? _raw_read_unlock+0x22/0x30 [ 214.826584] ? __get_fs_type+0x97/0xc0 [ 214.830469] do_mount+0x564/0x3070 [ 214.834009] ? lock_downgrade+0x8e0/0x8e0 [ 214.838161] ? copy_mount_string+0x40/0x40 [ 214.842388] ? check_same_owner+0x320/0x320 [ 214.846702] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 214.852402] ? __check_object_size+0x95/0x5d9 [ 214.856909] ? __might_sleep+0x95/0x190 [ 214.860895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.866682] ? _copy_from_user+0xdf/0x150 [ 214.870825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.876353] ? copy_mount_options+0x285/0x380 [ 214.880837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.886368] ksys_mount+0x12d/0x140 [ 214.889993] __x64_sys_mount+0xbe/0x150 [ 214.893971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.898983] do_syscall_64+0x1b1/0x800 [ 214.902869] ? finish_task_switch+0x1ca/0x810 [ 214.907356] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.912276] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.917203] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.922563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.927416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.932595] RIP: 0033:0x4559e9 [ 214.935770] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:18 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0xa, 0x806, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000001680)={&(0x7f0000000140)=@l2={0x1f, 0x7fff, {0x6, 0xffffffff, 0x400, 0xf10a, 0x3308000000, 0x3}, 0x1, 0x10000}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)="5150380ccd72c2c6fdf1c3245a2f1ec9cb7965c85d9848322bec88160506d3536e98710cc62e0063eae4e11f057fe01f116e", 0x32}, {&(0x7f0000000200)="970fc6a855c3c1ab43f2d4e1a6fa0f812cc65bd9af614e5335ccc1ba25739b869ff8feda814a520b02accad749299c1a326ae66f7713d37662ce6a13c16316d3c31a0a9d6ad09fe5c992584c63ca274e2cd6b8969878e26b16b04a262bf612d7e7a94ba43da5dab5ee8de79dfb9f4c1965da21e6822dc2ff59708c369e845833b640e21d029ba79b6d", 0x89}, {&(0x7f00000002c0)="0d997b44bfc60d88f7896b0821148345cfc7b64eac23a6bb9c6fe1208896ca6e791db13e55", 0x25}, {&(0x7f0000000300)="63769d12acc58c59d12ed22bfe5821fa17ea466f43", 0x15}], 0x4, &(0x7f0000000380)=[{0xf8, 0x88, 0x9, "b7992a0a0a06e51dfb12e8b5b7054017fbc2e18c0e6ad738b720fc6ded8d78a0ec1f89d97769764174ad65dc3feea33f2f61f54372a3dfde8b46f28770f4c60bed8e0cc5571374a1f67420bb62470a5787d9f87032f9161e6eeb25773741ef345ce0dbedbf88f059c5da9792a9def4efadade43019de2ed2fe6fe225876d0b84b7727e8af51cbcbc33004e37cadd0bfcca987ddb80fba58f5ac5c606e14bd88a96885a831eeb9c857dbba36ba1a005410e789840303ac5c0e3ef1e07b10f7341569035f1261cbed576087420b64854d2f66454061a83cd37fa3e05efb055d3c1079cb48b84"}, {0xf0, 0x108, 0x7, "f732072d2f9a4f728ad73021e178ff30c62bf6a8aad02726b463658593ef3a2de43ec72848bde40dc7bb3f5f363f13a8624efe93a1b36ce5e976fdfd03ce5b49b6a0f239a5ccba3412bf1fb121be485c4c06d1ae235085cf1ae4c548b91af9fb9447451d6ec6b1362c90d447c558c730b9cc1e85cbbb958c2935e839658a3f95d9376788cd6303c48fc4ad3372089e700df5539892c5501f5d0ef10fdeaeae1e7cd22d0c364036380e909ddafb5eb9f6a467d579facb2eb5c866498038618d8044d66518d3ac8f2097665dc7e54085d30aecb1858b6cb6930830d4a5"}, {0x1010, 0x11f, 0x6280acc2, "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"}, {0x108, 0x11, 0x200, "19445a0ec0af6d13a1e3fbabe605651b2e5ec54a2ca312127e49cc540e1ddc05df70190b7e341ddfe9df2ec8ffcba299eed0d72acc41883d5983e396ea619982062c1c96270693c740b39ab7dfffd0f17e2a87492d0bd9d55eb959fd7d1c81c689e985a782ad7f720753e8a39a342fb4a6c5a2c9f7490da2babe14090e6ce8d767a58ac91c711f07870faaa363589f340ee2fcd2c9988b7670344ee3f69ba82c17fe17fb63d1c3d7134028f15ea6510b604bdb79d64f14733a97a9ce32d15a5f810bc5ada92e8b4aa6e22f855b7b6f63e6cadfa1cce302666a720be9286b199b279677330401bbca48addd2b823fd69f703639dfa04632"}], 0x1300, 0x4}, 0x4000804) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r0, r1}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r1, 0x200000000000000, 0x1}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/05/14 09:47:18 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xf6ffffff00000000) 2018/05/14 09:47:18 executing program 6: socketpair(0x1e, 0x1, 0x7a, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x300000000000000) 2018/05/14 09:47:18 executing program 0: socketpair(0x1e, 0x1, 0xa800, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x433, &(0x7f000000d000)=""/153, 0x41100, 0x400}, 0x48) [ 214.943469] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 214.950728] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 214.957990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.965262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.972519] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/14 09:47:18 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000a16ffd68d1724872069632855fe3da"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e9, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:18 executing program 0: socketpair(0x1e, 0x1, 0x6001, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 6: socketpair(0x1e, 0x1, 0x17a, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xa126000000000000) 2018/05/14 09:47:18 executing program 2 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:18 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xe4ffffff) 2018/05/14 09:47:18 executing program 5: socketpair(0x4, 0x6, 0x7, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:18 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={0xffffffffffffffff, 0x3}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001280)={0xffffffffffffff9c}) socketpair$inet6(0xa, 0x80000, 0x3, &(0x7f00000012c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001300)={r1}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/05/14 09:47:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffff000) 2018/05/14 09:47:18 executing program 6: socketpair(0x1e, 0x1, 0x5b010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x66, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:18 executing program 0: socketpair(0x1e, 0x1, 0x106, &(0x7f0000000080)={0x0, 0x0}) [ 215.332651] FAULT_INJECTION: forcing a failure. [ 215.332651] name failslab, interval 1, probability 0, space 0, times 0 [ 215.344062] CPU: 0 PID: 16414 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 215.351261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.360629] Call Trace: [ 215.363235] dump_stack+0x1b9/0x294 [ 215.366881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.372088] ? __save_stack_trace+0x7e/0xd0 [ 215.376429] should_fail.cold.4+0xa/0x1a [ 215.380496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.385605] ? save_stack+0x43/0xd0 [ 215.389231] ? kasan_kmalloc+0xc4/0xe0 [ 215.393121] ? kmem_cache_alloc_trace+0x152/0x780 [ 215.397988] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.403171] ? __list_lru_init+0x456/0x790 [ 215.407400] ? sget_userns+0x767/0xf00 [ 215.411292] ? graph_lock+0x170/0x170 [ 215.415086] ? do_mount+0x564/0x3070 [ 215.418785] ? ksys_mount+0x12d/0x140 [ 215.422577] ? __x64_sys_mount+0xbe/0x150 [ 215.426727] ? do_syscall_64+0x1b1/0x800 [ 215.430793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.436154] ? find_held_lock+0x36/0x1c0 [ 215.440210] ? __lock_is_held+0xb5/0x140 [ 215.444277] ? check_same_owner+0x320/0x320 [ 215.448605] ? rcu_note_context_switch+0x710/0x710 [ 215.453533] __should_failslab+0x124/0x180 [ 215.457760] should_failslab+0x9/0x14 [ 215.461551] kmem_cache_alloc_trace+0x2cb/0x780 [ 215.466232] ? __kmalloc_node+0x33/0x70 [ 215.470203] ? __kmalloc_node+0x33/0x70 [ 215.474170] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.479184] __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.485099] ? kvfree_rcu+0x20/0x20 [ 215.488820] ? __kmalloc_node+0x47/0x70 [ 215.492788] __list_lru_init+0x456/0x790 [ 215.496845] ? list_lru_destroy+0x4c0/0x4c0 [ 215.501158] ? mark_held_locks+0xc9/0x160 [ 215.505301] ? __raw_spin_lock_init+0x1c/0x100 [ 215.509876] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.514889] ? lockdep_init_map+0x9/0x10 [ 215.518963] sget_userns+0x767/0xf00 [ 215.522677] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 215.527340] ? kernfs_sop_show_options+0x190/0x190 [ 215.532262] ? destroy_unused_super.part.11+0x110/0x110 [ 215.537626] ? kasan_check_read+0x11/0x20 [ 215.541761] ? rcu_is_watching+0x85/0x140 [ 215.545903] ? init_wait_entry+0x1b0/0x1b0 [ 215.550128] ? rcu_pm_notify+0xc0/0xc0 [ 215.554018] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.559033] ? kmem_cache_alloc_trace+0x616/0x780 [ 215.563866] ? lock_downgrade+0x8e0/0x8e0 [ 215.568012] ? refcount_add_not_zero+0x320/0x320 [ 215.572765] kernfs_mount_ns+0x13d/0x8e0 [ 215.576819] ? kernfs_super_ns+0x70/0x70 [ 215.580878] sysfs_mount+0xdf/0x200 [ 215.584496] ? sysfs_kill_sb+0x40/0x40 [ 215.588372] ? lock_downgrade+0x8e0/0x8e0 [ 215.592510] ? module_unload_free+0x5b0/0x5b0 [ 215.596999] mount_fs+0xae/0x328 [ 215.600361] ? mpi_free.cold.1+0x19/0x19 [ 215.604416] vfs_kern_mount.part.34+0xd4/0x4d0 [ 215.608992] ? may_umount+0xb0/0xb0 [ 215.612610] ? _raw_read_unlock+0x22/0x30 [ 215.616748] ? __get_fs_type+0x97/0xc0 [ 215.620642] do_mount+0x564/0x3070 [ 215.624175] ? lock_downgrade+0x8e0/0x8e0 [ 215.628317] ? copy_mount_string+0x40/0x40 [ 215.632539] ? check_same_owner+0x320/0x320 [ 215.636851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 215.641855] ? __check_object_size+0x95/0x5d9 [ 215.646356] ? __might_sleep+0x95/0x190 [ 215.650335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.655865] ? _copy_from_user+0xdf/0x150 [ 215.660020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.665553] ? copy_mount_options+0x285/0x380 [ 215.670043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.675756] ksys_mount+0x12d/0x140 [ 215.679374] __x64_sys_mount+0xbe/0x150 [ 215.683363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.688368] do_syscall_64+0x1b1/0x800 [ 215.692243] ? finish_task_switch+0x1ca/0x810 [ 215.696726] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.701645] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.706568] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.711924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.716762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.722041] RIP: 0033:0x4559e9 [ 215.725219] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:18 executing program 6: socketpair(0x1e, 0x1, 0x1501, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xf0) 2018/05/14 09:47:18 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xf6ffffff) 2018/05/14 09:47:18 executing program 0: socketpair(0x1e, 0x1, 0xef01000000000000, &(0x7f0000000080)={0x0, 0x0}) [ 215.732916] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 215.740175] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 215.747432] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.754688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.761949] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/14 09:47:18 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f0000000040)=ANY=[@ANYRES64], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002800)={&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002780)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/252, 0xfc}, {&(0x7f0000001440)=""/67, 0x43}, {&(0x7f0000000240)=""/41, 0x29}, {&(0x7f00000014c0)=""/207, 0xcf}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/140, 0x8c}, {&(0x7f0000002680)=""/248, 0xf8}], 0x8, 0x0, 0x0, 0x7336}, 0x40) socketpair(0x4, 0x1, 0x528, &(0x7f00000028c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002940)={r1, 0x28, &(0x7f0000002900)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0xf, 0xc, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x9, 0x9, 0x6, 0xf, 0x50, 0xfffffffffffffff0}, @generic={0xffffffff, 0xa2, 0xffff, 0x1000}, @call={0x85, 0x0, 0x0, 0x13}, @call={0x85, 0x0, 0x0, 0x12}, @ldst={0x3, 0x3, 0x3, 0x7, 0x0, 0xfffffffe}, @ldst={0x3, 0x0, 0x7, 0xe, 0x0, 0x1}], &(0x7f0000000000)='syzkaller\x00', 0x1b2, 0xb1, &(0x7f0000000180)=""/177, 0x40f00, 0x1, [], r0}, 0x48) 2018/05/14 09:47:18 executing program 6: socketpair(0x1e, 0x1, 0x7e010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:18 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x4000000000000) 2018/05/14 09:47:18 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x2) 2018/05/14 09:47:19 executing program 2 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:19 executing program 0: socketpair(0x1e, 0x1, 0x3f010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 4: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x20, 0x4) 2018/05/14 09:47:19 executing program 6: socketpair(0x1e, 0x1, 0x38000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x3f00000000000000) 2018/05/14 09:47:19 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) socketpair(0x11, 0x80005, 0x8, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) 2018/05/14 09:47:19 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x10) 2018/05/14 09:47:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xdd01000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:19 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 2018/05/14 09:47:19 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xff070000000000) [ 216.182836] FAULT_INJECTION: forcing a failure. [ 216.182836] name failslab, interval 1, probability 0, space 0, times 0 [ 216.194152] CPU: 0 PID: 16480 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 216.201348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.210709] Call Trace: [ 216.213305] dump_stack+0x1b9/0x294 [ 216.216932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.222119] ? __save_stack_trace+0x7e/0xd0 [ 216.226440] should_fail.cold.4+0xa/0x1a [ 216.230493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.235586] ? save_stack+0x43/0xd0 [ 216.239210] ? kasan_kmalloc+0xc4/0xe0 [ 216.243091] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.247919] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.253097] ? __list_lru_init+0x456/0x790 [ 216.257323] ? sget_userns+0x767/0xf00 [ 216.261201] ? graph_lock+0x170/0x170 [ 216.264987] ? do_mount+0x564/0x3070 [ 216.268700] ? ksys_mount+0x12d/0x140 [ 216.272489] ? __x64_sys_mount+0xbe/0x150 [ 216.276626] ? do_syscall_64+0x1b1/0x800 [ 216.280693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.286053] ? find_held_lock+0x36/0x1c0 [ 216.290108] ? __lock_is_held+0xb5/0x140 [ 216.294171] ? check_same_owner+0x320/0x320 [ 216.298483] ? rcu_note_context_switch+0x710/0x710 [ 216.303408] __should_failslab+0x124/0x180 [ 216.307642] should_failslab+0x9/0x14 [ 216.311886] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.316567] ? __kmalloc_node+0x33/0x70 [ 216.320532] ? __kmalloc_node+0x33/0x70 [ 216.324496] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.329526] __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.334535] ? kvfree_rcu+0x20/0x20 [ 216.338153] ? __kmalloc_node+0x47/0x70 [ 216.342124] __list_lru_init+0x456/0x790 [ 216.346177] ? list_lru_destroy+0x4c0/0x4c0 [ 216.350487] ? mark_held_locks+0xc9/0x160 [ 216.354627] ? __raw_spin_lock_init+0x1c/0x100 [ 216.359206] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.364215] ? lockdep_init_map+0x9/0x10 [ 216.368269] sget_userns+0x767/0xf00 [ 216.371973] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 216.376634] ? kernfs_sop_show_options+0x190/0x190 [ 216.381552] ? destroy_unused_super.part.11+0x110/0x110 [ 216.386915] ? kasan_check_read+0x11/0x20 [ 216.391054] ? rcu_is_watching+0x85/0x140 [ 216.395190] ? init_wait_entry+0x1b0/0x1b0 [ 216.399413] ? rcu_pm_notify+0xc0/0xc0 [ 216.403299] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.408305] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.413134] ? lock_downgrade+0x8e0/0x8e0 [ 216.417796] ? refcount_add_not_zero+0x320/0x320 [ 216.422543] kernfs_mount_ns+0x13d/0x8e0 [ 216.426596] ? kernfs_super_ns+0x70/0x70 [ 216.430653] sysfs_mount+0xdf/0x200 [ 216.434268] ? sysfs_kill_sb+0x40/0x40 [ 216.438151] ? lock_downgrade+0x8e0/0x8e0 [ 216.442284] ? module_unload_free+0x5b0/0x5b0 [ 216.446770] mount_fs+0xae/0x328 [ 216.450123] ? mpi_free.cold.1+0x19/0x19 [ 216.454177] vfs_kern_mount.part.34+0xd4/0x4d0 [ 216.458749] ? may_umount+0xb0/0xb0 [ 216.462366] ? _raw_read_unlock+0x22/0x30 [ 216.466499] ? __get_fs_type+0x97/0xc0 [ 216.470383] do_mount+0x564/0x3070 [ 216.473915] ? lock_downgrade+0x8e0/0x8e0 [ 216.478056] ? copy_mount_string+0x40/0x40 [ 216.482281] ? check_same_owner+0x320/0x320 [ 216.486594] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 216.491596] ? __check_object_size+0x95/0x5d9 [ 216.496179] ? __might_sleep+0x95/0x190 [ 216.500146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.505672] ? _copy_from_user+0xdf/0x150 [ 216.509812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.515336] ? copy_mount_options+0x285/0x380 [ 216.521741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.527276] ksys_mount+0x12d/0x140 [ 216.530904] __x64_sys_mount+0xbe/0x150 [ 216.534866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.539880] do_syscall_64+0x1b1/0x800 [ 216.543759] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 216.548694] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.553621] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.558544] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.563902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.568740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.573917] RIP: 0033:0x4559e9 [ 216.577109] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:19 executing program 0: socketpair(0x1e, 0x1, 0x57000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 6: socketpair(0x1e, 0x1, 0x6a, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x3f000000) [ 216.584804] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 216.592057] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 216.599329] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.606594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.613849] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/14 09:47:19 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/14 09:47:19 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x2000000) 2018/05/14 09:47:19 executing program 0: socketpair(0x1e, 0x1, 0xc500000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 0: socketpair(0x1e, 0x1, 0xd001000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 6: socketpair(0x1e, 0x1, 0xc1, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:19 executing program 5: mkdir(&(0x7f0000000000)="2e2f66696c6530a2", 0x0) 2018/05/14 09:47:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b01000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xa126) 2018/05/14 09:47:19 executing program 2 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:19 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xe0ffffff) 2018/05/14 09:47:19 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0xa, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400) 2018/05/14 09:47:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x93) [ 216.887607] FAULT_INJECTION: forcing a failure. [ 216.887607] name failslab, interval 1, probability 0, space 0, times 0 [ 216.898914] CPU: 1 PID: 16523 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 216.906115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.915480] Call Trace: [ 216.918090] dump_stack+0x1b9/0x294 [ 216.921734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.926936] ? __save_stack_trace+0x7e/0xd0 [ 216.931289] should_fail.cold.4+0xa/0x1a [ 216.935378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.940500] ? save_stack+0x43/0xd0 [ 216.944143] ? kasan_kmalloc+0xc4/0xe0 [ 216.948043] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.952902] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.958122] ? __list_lru_init+0x456/0x790 [ 216.962387] ? sget_userns+0x767/0xf00 [ 216.966289] ? graph_lock+0x170/0x170 [ 216.970108] ? do_mount+0x564/0x3070 [ 216.973839] ? ksys_mount+0x12d/0x140 [ 216.977649] ? __x64_sys_mount+0xbe/0x150 [ 216.981806] ? do_syscall_64+0x1b1/0x800 2018/05/14 09:47:20 executing program 5: mkdir(&(0x7f0000000000)="2e2f66696c6530f6", 0x0) 2018/05/14 09:47:20 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x200000000000000) 2018/05/14 09:47:20 executing program 6: socketpair(0x1e, 0x1, 0x10e, &(0x7f0000000080)={0x0, 0x0}) [ 216.985882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.991257] ? find_held_lock+0x36/0x1c0 [ 216.995341] ? __lock_is_held+0xb5/0x140 [ 216.999437] ? check_same_owner+0x320/0x320 [ 217.003809] ? rcu_note_context_switch+0x710/0x710 [ 217.009030] __should_failslab+0x124/0x180 [ 217.013288] should_failslab+0x9/0x14 [ 217.017107] kmem_cache_alloc_trace+0x2cb/0x780 [ 217.021792] ? __kmalloc_node+0x33/0x70 [ 217.025789] ? __kmalloc_node+0x33/0x70 [ 217.029785] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.035098] __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.040143] ? kvfree_rcu+0x20/0x20 [ 217.043878] ? __kmalloc_node+0x47/0x70 [ 217.047872] __list_lru_init+0x456/0x790 [ 217.051953] ? list_lru_destroy+0x4c0/0x4c0 [ 217.056292] ? mark_held_locks+0xc9/0x160 [ 217.060480] ? __raw_spin_lock_init+0x1c/0x100 [ 217.065092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.070136] ? lockdep_init_map+0x9/0x10 [ 217.074211] sget_userns+0x767/0xf00 [ 217.077937] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 217.082620] ? kernfs_sop_show_options+0x190/0x190 2018/05/14 09:47:20 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000001280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000001380)=""/69, 0x45, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000014c0)) r0 = socket$kcm(0xa, 0x3, 0x11) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x4) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/05/14 09:47:20 executing program 6: socketpair(0x1e, 0x1, 0x3201000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:20 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x8cffffff00000000) [ 217.087564] ? destroy_unused_super.part.11+0x110/0x110 [ 217.092948] ? kasan_check_read+0x11/0x20 [ 217.097122] ? rcu_is_watching+0x85/0x140 [ 217.101286] ? init_wait_entry+0x1b0/0x1b0 [ 217.105575] ? rcu_pm_notify+0xc0/0xc0 [ 217.109483] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.114515] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.119372] ? lock_downgrade+0x8e0/0x8e0 [ 217.123537] ? refcount_add_not_zero+0x320/0x320 [ 217.128310] kernfs_mount_ns+0x13d/0x8e0 [ 217.132408] ? kernfs_super_ns+0x70/0x70 [ 217.136498] sysfs_mount+0xdf/0x200 [ 217.140143] ? sysfs_kill_sb+0x40/0x40 [ 217.144050] ? lock_downgrade+0x8e0/0x8e0 [ 217.148203] ? module_unload_free+0x5b0/0x5b0 [ 217.152710] mount_fs+0xae/0x328 [ 217.156079] ? mpi_free.cold.1+0x19/0x19 [ 217.160139] vfs_kern_mount.part.34+0xd4/0x4d0 [ 217.164716] ? may_umount+0xb0/0xb0 [ 217.168345] ? _raw_read_unlock+0x22/0x30 [ 217.172481] ? __get_fs_type+0x97/0xc0 [ 217.176360] do_mount+0x564/0x3070 [ 217.179887] ? lock_downgrade+0x8e0/0x8e0 [ 217.184037] ? copy_mount_string+0x40/0x40 [ 217.188258] ? check_same_owner+0x320/0x320 [ 217.192576] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 217.197588] ? __check_object_size+0x95/0x5d9 [ 217.202082] ? __might_sleep+0x95/0x190 [ 217.206055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.211582] ? _copy_from_user+0xdf/0x150 [ 217.215725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.221254] ? copy_mount_options+0x285/0x380 [ 217.225744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.231273] ksys_mount+0x12d/0x140 [ 217.234981] __x64_sys_mount+0xbe/0x150 [ 217.239121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.244133] do_syscall_64+0x1b1/0x800 [ 217.248014] ? finish_task_switch+0x1ca/0x810 [ 217.252506] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.257440] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.262365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.267722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.272567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.277831] RIP: 0033:0x4559e9 [ 217.281016] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.288734] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 217.295992] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 217.303261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.310517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.317772] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/14 09:47:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x7000000) 2018/05/14 09:47:20 executing program 0: socketpair(0x1e, 0x1, 0xfe00000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:20 executing program 6: socketpair(0x1e, 0x1, 0x51000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:20 executing program 2 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3d00000000000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:20 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) setsockopt$sock_attach_bpf(r2, 0x6, 0x17, &(0x7f0000000000)=r1, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000080)='./file0/\x00', &(0x7f00000000c0)='./file0/\x00', &(0x7f0000000100)='hfsplus\x00', 0x0, &(0x7f0000000140)="604c892b10d3810e9a4db815733d3c005d781a49ccb61e7018bef716c04d68d8fe2c67edea6276806c24d6678e22b89f3765e819356608f3497030b2a4c599a4476d15dc0a00f904d41ceda30fd7b637eeb92ab02fcca5ab445941dcf9478b7d77ea58d540144595c0a3830065fcdad742e44a5dcc89327a7b48ef72aa54b9b02f8d855e58f68ff820ef3a29c24f32ce205d76111570cec54056ddf882ebde493d30b61a2eb47305734edcdbd79450ed7053f874c44246f7158a47ac547bbf7e6692a90e1c421a954f6f9350b36b78f266ae73b0217401187b8b0c4a89a01aa8a3ec7ad9b2ee6a79b9") 2018/05/14 09:47:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x3000000) 2018/05/14 09:47:20 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x7000000) 2018/05/14 09:47:20 executing program 4: r0 = gettid() r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x5, 0x6, 0x1a9, 0x0, 0x0, 0x3, 0x800, 0x4, 0xfff, 0x6, 0xc3d, 0x2, 0x4, 0x5, 0x266, 0x2, 0x7ff, 0xffffffff, 0x7fffffff, 0x9, 0xf158, 0x0, 0x6, 0x5, 0x1, 0x7, 0x3, 0x20, 0xfffffffffffffc00, 0x80000000, 0x6, 0x0, 0x5, 0x0, 0x0, 0x1, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000040), 0x9}, 0x40, 0x81, 0x0, 0x5, 0x3, 0x100000000, 0x6867}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x2) r2 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x5, 0x8, 0x4, 0x1, 0x0, 0xffff, 0x10, 0x8, 0x6, 0x3, 0x8dde, 0x3, 0x9, 0x9, 0x4, 0x7, 0xffffffffffffff81, 0x7, 0x2, 0x9, 0x3, 0x8001, 0x0, 0xfffffffffffffffb, 0x91, 0xb9af, 0x3f, 0x4, 0x87, 0xe0, 0x7, 0x7, 0xff, 0x2, 0x4f8, 0x1, 0x0, 0x10000, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x2, 0x2, 0x7, 0x6, 0x2a87, 0x5}, r0, 0x4, r1, 0x8) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x3ff) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x7ff) [ 217.575887] FAULT_INJECTION: forcing a failure. [ 217.575887] name failslab, interval 1, probability 0, space 0, times 0 [ 217.587241] CPU: 0 PID: 16571 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 217.594437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.603820] Call Trace: [ 217.606427] dump_stack+0x1b9/0x294 [ 217.610074] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.615282] ? __save_stack_trace+0x7e/0xd0 [ 217.619628] should_fail.cold.4+0xa/0x1a [ 217.623714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.628837] ? save_stack+0x43/0xd0 [ 217.632480] ? kasan_kmalloc+0xc4/0xe0 [ 217.636383] ? kmem_cache_alloc_trace+0x152/0x780 [ 217.641240] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.646443] ? __list_lru_init+0x456/0x790 [ 217.650683] ? sget_userns+0x767/0xf00 [ 217.654582] ? graph_lock+0x170/0x170 [ 217.658406] ? do_mount+0x564/0x3070 [ 217.662154] ? ksys_mount+0x12d/0x140 [ 217.665975] ? __x64_sys_mount+0xbe/0x150 [ 217.670120] ? do_syscall_64+0x1b1/0x800 [ 217.674181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.679633] ? find_held_lock+0x36/0x1c0 [ 217.683698] ? __lock_is_held+0xb5/0x140 [ 217.687782] ? check_same_owner+0x320/0x320 [ 217.692100] ? rcu_note_context_switch+0x710/0x710 [ 217.697034] __should_failslab+0x124/0x180 [ 217.701268] should_failslab+0x9/0x14 [ 217.705068] kmem_cache_alloc_trace+0x2cb/0x780 [ 217.709727] ? __kmalloc_node+0x33/0x70 [ 217.713688] ? __kmalloc_node+0x33/0x70 [ 217.717654] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.722668] __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.727676] ? kvfree_rcu+0x20/0x20 [ 217.731296] ? __kmalloc_node+0x47/0x70 [ 217.735264] __list_lru_init+0x456/0x790 [ 217.739340] ? list_lru_destroy+0x4c0/0x4c0 [ 217.743664] ? mark_held_locks+0xc9/0x160 [ 217.747813] ? __raw_spin_lock_init+0x1c/0x100 [ 217.752387] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.757397] ? lockdep_init_map+0x9/0x10 [ 217.761455] sget_userns+0x767/0xf00 [ 217.765157] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 217.769820] ? kernfs_sop_show_options+0x190/0x190 [ 217.774740] ? destroy_unused_super.part.11+0x110/0x110 [ 217.780118] ? kasan_check_read+0x11/0x20 [ 217.784253] ? rcu_is_watching+0x85/0x140 [ 217.788388] ? init_wait_entry+0x1b0/0x1b0 [ 217.792608] ? rcu_pm_notify+0xc0/0xc0 [ 217.796493] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.801501] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.806332] ? lock_downgrade+0x8e0/0x8e0 [ 217.810475] ? refcount_add_not_zero+0x320/0x320 [ 217.815225] kernfs_mount_ns+0x13d/0x8e0 [ 217.819287] ? kernfs_super_ns+0x70/0x70 [ 217.823350] sysfs_mount+0xdf/0x200 [ 217.826971] ? sysfs_kill_sb+0x40/0x40 [ 217.830848] ? lock_downgrade+0x8e0/0x8e0 [ 217.834983] ? module_unload_free+0x5b0/0x5b0 [ 217.839480] mount_fs+0xae/0x328 [ 217.842835] ? mpi_free.cold.1+0x19/0x19 [ 217.846890] vfs_kern_mount.part.34+0xd4/0x4d0 [ 217.851462] ? may_umount+0xb0/0xb0 [ 217.855081] ? _raw_read_unlock+0x22/0x30 [ 217.859218] ? __get_fs_type+0x97/0xc0 [ 217.863103] do_mount+0x564/0x3070 [ 217.866641] ? lock_downgrade+0x8e0/0x8e0 [ 217.870784] ? copy_mount_string+0x40/0x40 [ 217.875017] ? check_same_owner+0x320/0x320 [ 217.879333] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 217.884337] ? __check_object_size+0x95/0x5d9 [ 217.888837] ? __might_sleep+0x95/0x190 [ 217.892811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.898336] ? _copy_from_user+0xdf/0x150 [ 217.902487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.908018] ? copy_mount_options+0x285/0x380 [ 217.912507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.918045] ksys_mount+0x12d/0x140 [ 217.921679] __x64_sys_mount+0xbe/0x150 [ 217.925646] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.930658] do_syscall_64+0x1b1/0x800 [ 217.934536] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 217.939370] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.944290] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.949562] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.954922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.959763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.964941] RIP: 0033:0x4559e9 [ 217.968129] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x4000000) 2018/05/14 09:47:21 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x3f00) 2018/05/14 09:47:21 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x500) 2018/05/14 09:47:21 executing program 6: socketpair(0x1e, 0x1, 0x23010000, &(0x7f0000000080)={0x0, 0x0}) [ 217.975829] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 217.983095] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 217.990354] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.997615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.004875] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/14 09:47:21 executing program 4: socketpair(0x3, 0x1, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x2, {0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="800e8ae1237bdece441354711a14379b7bb3c05933c76f2b7fb319f302af415f5a2cf76f02acdb8672ad7a04f645b3b11b142c214a18d73ae44ebbd53933f7ca952f2ff9f17ff793850d0f5effef16dcd7ef6f23db0e79506b500a405c8cac7d6fbb61b8e2d3", 0x66}, {&(0x7f0000000200)="3206bcd9374a12d78a6931c36ad6e35ab824336ef8", 0x15}], 0x2, &(0x7f0000000280)=[{0x70, 0x102, 0x5, "1b1cc192262e78181a28116ecc2c1f4c5ec87bf742be215e9c86600bfe629fc75ab99ff8f7ae0d32eb5bc10ecec2fe48a4b8c370753d669227e1cf8544bd5b1be856a54386da6409d18837a8ddb96730c8367a73e97cd7aec3f1a1859000"}, {0x28, 0x0, 0x7, "f2a974812427324e28490a86dfbd9cc91e"}], 0x98, 0x11}, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) 2018/05/14 09:47:21 executing program 0: socketpair(0x1e, 0x1, 0x4601, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:21 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xff01) 2018/05/14 09:47:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x82000000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:21 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x100000000000000) 2018/05/14 09:47:21 executing program 6: socketpair(0x1e, 0x1, 0x1010000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:21 executing program 2 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:21 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = socket$kcm(0xa, 0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) setsockopt$sock_attach_bpf(r2, 0x6, 0x17, &(0x7f0000000000)=r1, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000080)='./file0/\x00', &(0x7f00000000c0)='./file0/\x00', &(0x7f0000000100)='hfsplus\x00', 0x0, &(0x7f0000000140)="604c892b10d3810e9a4db815733d3c005d781a49ccb61e7018bef716c04d68d8fe2c67edea6276806c24d6678e22b89f3765e819356608f3497030b2a4c599a4476d15dc0a00f904d41ceda30fd7b637eeb92ab02fcca5ab445941dcf9478b7d77ea58d540144595c0a3830065fcdad742e44a5dcc89327a7b48ef72aa54b9b02f8d855e58f68ff820ef3a29c24f32ce205d76111570cec54056ddf882ebde493d30b61a2eb47305734edcdbd79450ed7053f874c44246f7158a47ac547bbf7e6692a90e1c421a954f6f9350b36b78f266ae73b0217401187b8b0c4a89a01aa8a3ec7ad9b2ee6a79b9") 2018/05/14 09:47:21 executing program 4: socketpair(0x11, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x100000000) 2018/05/14 09:47:21 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x4000000003, 0x70, 0x3, 0x1f, 0xf9e, 0x3, 0x0, 0x800, 0x400, 0x2, 0x0, 0xffffffff, 0x8001, 0x200, 0x3, 0x44, 0x6, 0x2e, 0x5, 0x40, 0x7, 0x6, 0x1, 0x7fff, 0x6, 0x0, 0x100, 0x3, 0x0, 0x7, 0xc18, 0x9, 0x7, 0x7, 0x4, 0x4, 0x9, 0x7, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x1118, 0x4e, 0x5a946f55, 0x3, 0x4c, 0x0, 0x4}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x9) r1 = getpid() perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x7f, 0x20, 0x4, 0xa5b, 0x0, 0x50, 0x40000, 0x5, 0x80000000, 0x2, 0x4, 0x7ff, 0x4cbc, 0x2, 0xb3a, 0x2, 0x3ff, 0x9, 0x8, 0x8001, 0x7f, 0x0, 0x7, 0x100, 0x8, 0x24, 0x3, 0x0, 0x200, 0x0, 0x9, 0xfff, 0x100000000, 0x5, 0x80, 0x7, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000200), 0x1}, 0x10, 0x3, 0x6, 0x7, 0x800, 0x1, 0x3}, r1, 0xa, r0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x12) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x7, 0x100000000000}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair(0x4, 0x807, 0x8, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0xb, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x9, 0x8, 0x3, 0x5, 0x0, 0x9, 0x8001, 0x4, 0x4, 0x200, 0x8001, 0x9, 0xffffffff, 0xb2, 0x401, 0x9, 0x7, 0x3f, 0xd34, 0x3, 0x80, 0x7, 0x20, 0x2, 0x3, 0x5, 0x9, 0xff, 0x2, 0x32, 0x4000000000ebb, 0x0, 0xfffffffffffffffc, 0x40, 0x1, 0x7ff, 0x0, 0x2, 0x1, @perf_config_ext={0x1, 0x6}, 0x8000, 0xf26, 0x100000000000, 0x7, 0xb07, 0x3, 0x4}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) 2018/05/14 09:47:21 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xffffff8c) 2018/05/14 09:47:21 executing program 0: socketpair(0x1e, 0x1, 0x1f01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:21 executing program 6: socketpair(0x1e, 0x1, 0x4b01, &(0x7f0000000080)={0x0, 0x0}) [ 218.396891] FAULT_INJECTION: forcing a failure. [ 218.396891] name failslab, interval 1, probability 0, space 0, times 0 [ 218.408269] CPU: 1 PID: 16635 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 218.415467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.424829] Call Trace: [ 218.427432] dump_stack+0x1b9/0x294 [ 218.431082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.436288] ? perf_trace_lock_acquire+0xe3/0x980 [ 218.441142] ? __save_stack_trace+0x7e/0xd0 [ 218.445478] should_fail.cold.4+0xa/0x1a [ 218.449545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.454664] ? save_stack+0x43/0xd0 [ 218.458297] ? kasan_kmalloc+0xc4/0xe0 [ 218.462192] ? kmem_cache_alloc_trace+0x152/0x780 [ 218.467052] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 218.472245] ? __list_lru_init+0x456/0x790 [ 218.476474] ? sget_userns+0x767/0xf00 [ 218.480351] ? graph_lock+0x170/0x170 [ 218.484137] ? do_mount+0x564/0x3070 [ 218.487837] ? ksys_mount+0x12d/0x140 [ 218.491623] ? __x64_sys_mount+0xbe/0x150 [ 218.495759] ? do_syscall_64+0x1b1/0x800 [ 218.499812] ? find_held_lock+0x36/0x1c0 [ 218.503868] ? __lock_is_held+0xb5/0x140 [ 218.507928] ? check_same_owner+0x320/0x320 [ 218.512243] ? rcu_note_context_switch+0x710/0x710 [ 218.517179] __should_failslab+0x124/0x180 [ 218.521419] should_failslab+0x9/0x14 [ 218.525251] kmem_cache_alloc_trace+0x2cb/0x780 [ 218.529913] ? __kmalloc_node+0x33/0x70 [ 218.533887] ? __kmalloc_node+0x33/0x70 [ 218.537884] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.542893] __memcg_init_list_lru_node+0x17d/0x2c0 [ 218.547896] ? kvfree_rcu+0x20/0x20 [ 218.551517] ? __kmalloc_node+0x47/0x70 [ 218.555484] __list_lru_init+0x456/0x790 [ 218.559541] ? list_lru_destroy+0x4c0/0x4c0 [ 218.563852] ? mark_held_locks+0xc9/0x160 [ 218.567990] ? __raw_spin_lock_init+0x1c/0x100 [ 218.572566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.577571] ? lockdep_init_map+0x9/0x10 [ 218.581626] sget_userns+0x767/0xf00 [ 218.585326] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 218.589993] ? kernfs_sop_show_options+0x190/0x190 [ 218.594916] ? destroy_unused_super.part.11+0x110/0x110 [ 218.600275] ? kasan_check_read+0x11/0x20 [ 218.604417] ? rcu_is_watching+0x85/0x140 [ 218.608558] ? init_wait_entry+0x1b0/0x1b0 [ 218.612797] ? rcu_pm_notify+0xc0/0xc0 [ 218.616683] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.621691] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.626518] ? lock_downgrade+0x8e0/0x8e0 [ 218.630666] ? refcount_add_not_zero+0x320/0x320 [ 218.635414] kernfs_mount_ns+0x13d/0x8e0 [ 218.639476] ? kernfs_super_ns+0x70/0x70 [ 218.643538] sysfs_mount+0xdf/0x200 [ 218.647154] ? sysfs_kill_sb+0x40/0x40 [ 218.651078] ? lock_downgrade+0x8e0/0x8e0 [ 218.655214] ? module_unload_free+0x5b0/0x5b0 [ 218.659704] mount_fs+0xae/0x328 [ 218.663065] ? mpi_free.cold.1+0x19/0x19 [ 218.667126] vfs_kern_mount.part.34+0xd4/0x4d0 [ 218.671699] ? may_umount+0xb0/0xb0 [ 218.675320] ? _raw_read_unlock+0x22/0x30 [ 218.679460] ? __get_fs_type+0x97/0xc0 [ 218.683342] do_mount+0x564/0x3070 [ 218.687047] ? lock_downgrade+0x8e0/0x8e0 [ 218.691195] ? copy_mount_string+0x40/0x40 [ 218.695423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 218.700428] ? __check_object_size+0x95/0x5d9 [ 218.704919] ? __might_sleep+0x95/0x190 [ 218.708890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.714413] ? _copy_from_user+0xdf/0x150 [ 218.718554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.724086] ? copy_mount_options+0x285/0x380 [ 218.728577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.734103] ksys_mount+0x12d/0x140 [ 218.737728] __x64_sys_mount+0xbe/0x150 [ 218.741691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.746699] do_syscall_64+0x1b1/0x800 [ 218.750572] ? finish_task_switch+0x1ca/0x810 [ 218.755057] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.759976] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.764899] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 218.770254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.775091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.780266] RIP: 0033:0x4559e9 [ 218.783443] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.791142] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 218.798396] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 218.805651] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 218.812911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.820166] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/14 09:47:21 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffff000) 2018/05/14 09:47:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x61010000, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:21 executing program 0: socketpair(0x1e, 0x1, 0x5700, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:21 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x2) 2018/05/14 09:47:21 executing program 6: socketpair(0x1e, 0x1, 0x8e01, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:21 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = socket$kcm(0xa, 0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) setsockopt$sock_attach_bpf(r2, 0x6, 0x17, &(0x7f0000000000)=r1, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000080)='./file0/\x00', &(0x7f00000000c0)='./file0/\x00', &(0x7f0000000100)='hfsplus\x00', 0x0, &(0x7f0000000140)="604c892b10d3810e9a4db815733d3c005d781a49ccb61e7018bef716c04d68d8fe2c67edea6276806c24d6678e22b89f3765e819356608f3497030b2a4c599a4476d15dc0a00f904d41ceda30fd7b637eeb92ab02fcca5ab445941dcf9478b7d77ea58d540144595c0a3830065fcdad742e44a5dcc89327a7b48ef72aa54b9b02f8d855e58f68ff820ef3a29c24f32ce205d76111570cec54056ddf882ebde493d30b61a2eb47305734edcdbd79450ed7053f874c44246f7158a47ac547bbf7e6692a90e1c421a954f6f9350b36b78f266ae73b0217401187b8b0c4a89a01aa8a3ec7ad9b2ee6a79b9") 2018/05/14 09:47:21 executing program 2 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:21 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040), 0x20) socketpair(0x12, 0x6, 0x1f, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x8001, 0x9, 0x0, 0x516, 0x0, 0xfff000000000000, 0x8, 0x7, 0x6, 0x6, 0x100000001, 0x8, 0xfffffffffffffffe, 0x6, 0x1, 0x80000000, 0xa9bb, 0x81, 0x4, 0xffffffffffffaa7d, 0x1, 0xfffffffffffff193, 0x5, 0x3, 0x5, 0x5, 0x1e, 0x3, 0x4, 0x80000000, 0x18, 0x2, 0x9, 0x9, 0x8, 0x7, 0x0, 0x5, 0x4, @perf_config_ext={0x401, 0x8}, 0x41, 0x2, 0x8, 0x7, 0x8, 0x1f, 0x2}, 0x0, 0xe, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) 2018/05/14 09:47:22 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xff01000000000000) 2018/05/14 09:47:22 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x10000000) 2018/05/14 09:47:22 executing program 0: socketpair(0x1e, 0x1, 0xe5, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:22 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x4000000) 2018/05/14 09:47:22 executing program 6: socketpair(0x1e, 0x1, 0x1f5, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf2000000, 0x0, 0x0, &(0x7f00000000c0)) [ 219.236458] FAULT_INJECTION: forcing a failure. [ 219.236458] name failslab, interval 1, probability 0, space 0, times 0 [ 219.247753] CPU: 0 PID: 16694 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 219.254946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.264303] Call Trace: [ 219.266896] dump_stack+0x1b9/0x294 [ 219.270515] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.275703] ? __save_stack_trace+0x7e/0xd0 [ 219.280053] should_fail.cold.4+0xa/0x1a [ 219.284114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.289204] ? save_stack+0x43/0xd0 [ 219.292816] ? kasan_kmalloc+0xc4/0xe0 [ 219.296687] ? kmem_cache_alloc_trace+0x152/0x780 [ 219.301556] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 219.306732] ? __list_lru_init+0x456/0x790 [ 219.310951] ? sget_userns+0x767/0xf00 [ 219.314823] ? graph_lock+0x170/0x170 [ 219.318604] ? do_mount+0x564/0x3070 [ 219.322298] ? ksys_mount+0x12d/0x140 [ 219.326096] ? __x64_sys_mount+0xbe/0x150 [ 219.330229] ? do_syscall_64+0x1b1/0x800 [ 219.334273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.339646] ? find_held_lock+0x36/0x1c0 [ 219.343695] ? __lock_is_held+0xb5/0x140 [ 219.347751] ? check_same_owner+0x320/0x320 [ 219.352060] ? rcu_note_context_switch+0x710/0x710 [ 219.356974] __should_failslab+0x124/0x180 [ 219.361195] should_failslab+0x9/0x14 [ 219.364981] kmem_cache_alloc_trace+0x2cb/0x780 [ 219.369637] ? __kmalloc_node+0x33/0x70 [ 219.373592] ? __kmalloc_node+0x33/0x70 [ 219.377552] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.382554] __memcg_init_list_lru_node+0x17d/0x2c0 [ 219.387553] ? kvfree_rcu+0x20/0x20 [ 219.391164] ? __kmalloc_node+0x47/0x70 [ 219.395124] __list_lru_init+0x456/0x790 [ 219.399167] ? list_lru_destroy+0x4c0/0x4c0 [ 219.403475] ? mark_held_locks+0xc9/0x160 [ 219.407608] ? __raw_spin_lock_init+0x1c/0x100 [ 219.412176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.417175] ? lockdep_init_map+0x9/0x10 [ 219.421221] sget_userns+0x767/0xf00 [ 219.425354] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 219.430007] ? kernfs_sop_show_options+0x190/0x190 [ 219.434936] ? destroy_unused_super.part.11+0x110/0x110 [ 219.440298] ? kasan_check_read+0x11/0x20 [ 219.444432] ? rcu_is_watching+0x85/0x140 [ 219.448569] ? init_wait_entry+0x1b0/0x1b0 [ 219.452788] ? rcu_pm_notify+0xc0/0xc0 [ 219.456685] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.461700] ? kmem_cache_alloc_trace+0x616/0x780 [ 219.466530] ? lock_downgrade+0x8e0/0x8e0 [ 219.470670] ? refcount_add_not_zero+0x320/0x320 [ 219.475424] kernfs_mount_ns+0x13d/0x8e0 [ 219.479470] ? kernfs_super_ns+0x70/0x70 [ 219.484204] sysfs_mount+0xdf/0x200 [ 219.487817] ? sysfs_kill_sb+0x40/0x40 [ 219.491698] ? lock_downgrade+0x8e0/0x8e0 [ 219.495839] ? module_unload_free+0x5b0/0x5b0 [ 219.500319] mount_fs+0xae/0x328 [ 219.503674] ? mpi_free.cold.1+0x19/0x19 [ 219.507729] vfs_kern_mount.part.34+0xd4/0x4d0 [ 219.512292] ? may_umount+0xb0/0xb0 [ 219.515904] ? _raw_read_unlock+0x22/0x30 [ 219.520045] ? __get_fs_type+0x97/0xc0 [ 219.523930] do_mount+0x564/0x3070 [ 219.527452] ? lock_downgrade+0x8e0/0x8e0 [ 219.531582] ? copy_mount_string+0x40/0x40 [ 219.535799] ? check_same_owner+0x320/0x320 [ 219.540106] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 219.545116] ? __check_object_size+0x95/0x5d9 [ 219.549598] ? __might_sleep+0x95/0x190 [ 219.554606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.560155] ? _copy_from_user+0xdf/0x150 [ 219.564297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.569836] ? copy_mount_options+0x285/0x380 [ 219.575023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.580559] ksys_mount+0x12d/0x140 [ 219.584175] __x64_sys_mount+0xbe/0x150 [ 219.588133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.593316] do_syscall_64+0x1b1/0x800 [ 219.597188] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.602099] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.607023] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.612379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.617210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.622555] RIP: 0033:0x4559e9 [ 219.625722] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/14 09:47:22 executing program 4: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x4, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0xb, 0xc7755b72951194d2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x80, 0x1, 0x7f, 0x8, r0, 0x1}, 0x2c) 2018/05/14 09:47:22 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xe4ffffff00000000) 2018/05/14 09:47:22 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x81000000) 2018/05/14 09:47:22 executing program 6: socketpair(0x1e, 0x1, 0xbc, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:22 executing program 0: socketpair(0x1e, 0x1, 0xf101000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xfa00, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:22 executing program 2 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:22 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000002000000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x3, 0x6, 0x6, 0x7, 0x1, 0xffffffffffffffff, 0x3}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x22, &(0x7f0000000080)=r1, 0x10) [ 219.633514] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 219.640767] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 219.648029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.655300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.662555] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f [ 219.760963] FAULT_INJECTION: forcing a failure. [ 219.760963] name failslab, interval 1, probability 0, space 0, times 0 [ 219.772490] CPU: 0 PID: 16714 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 219.779688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.789051] Call Trace: [ 219.791655] dump_stack+0x1b9/0x294 [ 219.795300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.800502] ? lock_downgrade+0x8e0/0x8e0 [ 219.804676] should_fail.cold.4+0xa/0x1a [ 219.808758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.813869] ? print_usage_bug+0xc0/0xc0 [ 219.817925] ? print_usage_bug+0xc0/0xc0 [ 219.821974] ? graph_lock+0x170/0x170 [ 219.825774] ? find_held_lock+0x36/0x1c0 [ 219.829831] ? __lock_is_held+0xb5/0x140 [ 219.833896] ? check_same_owner+0x320/0x320 [ 219.838209] ? lockdep_init_map+0x9/0x10 [ 219.842259] ? rcu_note_context_switch+0x710/0x710 [ 219.847178] ? kasan_check_write+0x14/0x20 [ 219.851400] ? __init_rwsem+0x1c4/0x290 [ 219.855363] __should_failslab+0x124/0x180 [ 219.859593] should_failslab+0x9/0x14 [ 219.863383] __kmalloc+0x2c8/0x760 [ 219.866910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.871920] ? prealloc_shrinker+0xcf/0x130 [ 219.876234] prealloc_shrinker+0xcf/0x130 [ 219.880373] sget_userns+0x9b2/0xf00 [ 219.884073] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 219.888738] ? kernfs_sop_show_options+0x190/0x190 [ 219.893658] ? destroy_unused_super.part.11+0x110/0x110 [ 219.899112] ? kasan_check_read+0x11/0x20 [ 219.903247] ? rcu_is_watching+0x85/0x140 [ 219.907384] ? init_wait_entry+0x1b0/0x1b0 [ 219.911613] ? rcu_pm_notify+0xc0/0xc0 [ 219.915510] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.920512] ? kmem_cache_alloc_trace+0x616/0x780 [ 219.925340] ? lock_downgrade+0x8e0/0x8e0 [ 219.929489] ? refcount_add_not_zero+0x320/0x320 [ 219.934241] kernfs_mount_ns+0x13d/0x8e0 [ 219.938292] ? kernfs_super_ns+0x70/0x70 [ 219.942353] sysfs_mount+0xdf/0x200 [ 219.945970] ? sysfs_kill_sb+0x40/0x40 [ 219.949847] ? lock_downgrade+0x8e0/0x8e0 [ 219.953988] ? module_unload_free+0x5b0/0x5b0 [ 219.958478] mount_fs+0xae/0x328 [ 219.961831] ? mpi_free.cold.1+0x19/0x19 [ 219.965890] vfs_kern_mount.part.34+0xd4/0x4d0 [ 219.970461] ? may_umount+0xb0/0xb0 [ 219.974074] ? _raw_read_unlock+0x22/0x30 [ 219.978208] ? __get_fs_type+0x97/0xc0 [ 219.982088] do_mount+0x564/0x3070 [ 219.985615] ? lock_downgrade+0x8e0/0x8e0 [ 219.989754] ? copy_mount_string+0x40/0x40 [ 219.993980] ? check_same_owner+0x320/0x320 [ 219.998291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 220.003302] ? __check_object_size+0x95/0x5d9 [ 220.007790] ? __might_sleep+0x95/0x190 [ 220.011758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.017298] ? _copy_from_user+0xdf/0x150 [ 220.021439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.026966] ? copy_mount_options+0x285/0x380 [ 220.031467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.036997] ksys_mount+0x12d/0x140 [ 220.040629] __x64_sys_mount+0xbe/0x150 [ 220.044599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 220.049610] do_syscall_64+0x1b1/0x800 [ 220.053488] ? finish_task_switch+0x1ca/0x810 [ 220.057971] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.062890] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.067819] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 220.073174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.078126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.083303] RIP: 0033:0x4559e9 [ 220.086482] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.094186] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 220.101454] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 2018/05/14 09:47:22 executing program 6: socketpair(0x1e, 0x1, 0x5200000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x3f000000) 2018/05/14 09:47:23 executing program 0: socketpair(0x1e, 0x1, 0xbf00, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0xff0700) 2018/05/14 09:47:23 executing program 4: socketpair(0x3, 0x6, 0xb01, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000001200)="2b66563a821bb67efa478f942c2ce29c2c1f06c6e861e1a07df4465d3fecc77f9b64db57b6f6806573e3918da568e4dacb00e4248fe08025189eed40ee8808b7c8ee9ca30733b00d4f5a33944a8ee833bef170293c664251c2a762f5178b48627e228dd7d612a7a367f149f5bd39", &(0x7f0000000140)=""/4096}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001280)={r0, 0x800001002, 0x0, 0xfffffffffffffffd, &(0x7f0000001240)}, 0x398) 2018/05/14 09:47:23 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() r3 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x3, 0x2, 0x5, 0x20, 0x0, 0x1, 0x40020, 0x2, 0x400, 0xae01, 0xfffffffffffffff8, 0x3, 0x8000, 0x0, 0x3, 0x5, 0x7fff, 0x1000, 0x1000, 0x8, 0x8, 0x6b7, 0x100000000, 0xffff, 0x7fff, 0x88, 0x101, 0x400, 0x100, 0x23d9, 0x1d7, 0x1, 0x3, 0x9, 0xfff, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0xcb87, 0x4}, 0x1004, 0x8001, 0x9, 0x3, 0x8000, 0x0, 0x3}, r2, 0x6, r0, 0xa) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x15}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000001280)) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0xad, 0x4, 0xd2a5, 0x1}, 0x2c) close(r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001300)={&(0x7f00000012c0)='./file0\x00', r3}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002b00)={&(0x7f00000014c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001540)=""/141, 0x8d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/147, 0x93}, {&(0x7f0000001700)=""/127, 0x7f}, {&(0x7f0000001780)=""/101, 0x65}, {&(0x7f0000001800)=""/117, 0x75}, {&(0x7f0000001880)=""/6, 0x6}, {&(0x7f00000018c0)=""/136, 0x88}, {&(0x7f0000001980)=""/11, 0xb}, {&(0x7f00000019c0)=""/124, 0x7c}], 0xa, &(0x7f0000001b00)=""/4096, 0x1000, 0xc87}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1f, 0xc, &(0x7f0000000180)=@raw=[@alu={0x7, 0x8000, 0x0, 0x5, 0x9, 0xfffffff8, 0xfffffffffffffffc}, @alu={0x4, 0xfffffffffffffffe, 0xc, 0xf, 0xf, 0x30}, @generic={0x8, 0x8001, 0x0, 0x3f}, @map={0x18, 0x1, 0x1, 0x0, r4}, @generic={0x7fff, 0xacd, 0x10000, 0x5}, @jmp={0x5, 0x574, 0x0, 0x3, 0x6, 0x18, 0x18}], &(0x7f0000000200)='GPL\x00', 0x7ff, 0x1000, &(0x7f0000000280)=""/4096, 0x9614f52a7ce84406, 0x1, [], r5}, 0x48) [ 220.108711] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.116580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.123838] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/14 09:47:23 executing program 6: socketpair(0x1e, 0x1, 0xa501000000000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xa226) 2018/05/14 09:47:23 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x3f00) 2018/05/14 09:47:23 executing program 0: socketpair(0x1e, 0x1, 0x6101, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3201, 0x0, 0x0, &(0x7f00000000c0)) 2018/05/14 09:47:23 executing program 6: socketpair(0x1e, 0x1, 0x2000000, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 2 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='proc\x00', 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/05/14 09:47:23 executing program 5: r0 = socket$kcm(0x2, 0x4000000001, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x5, 0x6da, 0xfffffffffffffff9, 0x2, 0x0, 0x8001, 0x4, 0x0, 0x8, 0x80, 0xa, 0xf4, 0xc8, 0x7f, 0x5, 0x7f, 0x8, 0x7, 0x5, 0x81, 0x7, 0x7, 0x0, 0x6, 0x8, 0x2, 0xd, 0x5, 0x7, 0x4, 0x9, 0x3, 0x1, 0x2, 0x3, 0x6, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f0000000040), 0x9}, 0x80, 0x40, 0x0, 0x1, 0xaac, 0x5, 0x3ff}, 0x0, 0x5, r0, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6d) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8935, &(0x7f0000000000)) 2018/05/14 09:47:23 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080), 0x20) socketpair(0x8, 0x6, 0xfffffffffffffffe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 220.399883] FAULT_INJECTION: forcing a failure. [ 220.399883] name failslab, interval 1, probability 0, space 0, times 0 [ 220.411519] CPU: 1 PID: 16755 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 220.418719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.428079] Call Trace: [ 220.430684] dump_stack+0x1b9/0x294 [ 220.434333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.439540] ? rcu_note_context_switch+0x710/0x710 [ 220.444496] should_fail.cold.4+0xa/0x1a 2018/05/14 09:47:23 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0xfffffffffffff000) [ 220.448577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.453693] ? kernfs_mount_ns+0x497/0x8e0 [ 220.457938] ? find_held_lock+0x36/0x1c0 [ 220.462015] ? graph_lock+0x170/0x170 [ 220.465839] ? mutex_trylock+0x2a0/0x2a0 [ 220.469916] ? find_held_lock+0x36/0x1c0 [ 220.473997] ? __lock_is_held+0xb5/0x140 [ 220.478097] ? check_same_owner+0x320/0x320 [ 220.482442] ? rcu_note_context_switch+0x710/0x710 [ 220.487385] ? lock_downgrade+0x8e0/0x8e0 [ 220.491554] __should_failslab+0x124/0x180 [ 220.495809] should_failslab+0x9/0x14 [ 220.499628] kmem_cache_alloc+0x2af/0x760 [ 220.503787] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 220.508391] ? kasan_check_write+0x14/0x20 [ 220.512666] alloc_inode+0xb2/0x190 [ 220.516303] iget_locked+0x1f0/0x560 [ 220.520046] ? iget5_locked+0x570/0x570 [ 220.524014] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.529040] ? kmem_cache_alloc_trace+0x616/0x780 [ 220.533873] ? lock_downgrade+0x8e0/0x8e0 [ 220.538022] kernfs_get_inode+0x51/0x570 [ 220.542085] kernfs_mount_ns+0x4de/0x8e0 [ 220.546139] ? kernfs_super_ns+0x70/0x70 [ 220.550199] sysfs_mount+0xdf/0x200 [ 220.553816] ? sysfs_kill_sb+0x40/0x40 [ 220.557691] ? lock_downgrade+0x8e0/0x8e0 [ 220.561827] ? module_unload_free+0x5b0/0x5b0 [ 220.566318] mount_fs+0xae/0x328 [ 220.569676] ? mpi_free.cold.1+0x19/0x19 [ 220.573738] vfs_kern_mount.part.34+0xd4/0x4d0 [ 220.578313] ? may_umount+0xb0/0xb0 [ 220.581931] ? _raw_read_unlock+0x22/0x30 [ 220.586064] ? __get_fs_type+0x97/0xc0 [ 220.589953] do_mount+0x564/0x3070 [ 220.593483] ? lock_downgrade+0x8e0/0x8e0 [ 220.597625] ? copy_mount_string+0x40/0x40 [ 220.601848] ? check_same_owner+0x320/0x320 [ 220.606158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 220.611168] ? __check_object_size+0x95/0x5d9 [ 220.615660] ? __might_sleep+0x95/0x190 [ 220.619640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.625517] ? _copy_from_user+0xdf/0x150 [ 220.629667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.635212] ? copy_mount_options+0x285/0x380 [ 220.639700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.645228] ksys_mount+0x12d/0x140 [ 220.648854] __x64_sys_mount+0xbe/0x150 [ 220.652819] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 220.657825] do_syscall_64+0x1b1/0x800 [ 220.661786] ? finish_task_switch+0x1ca/0x810 [ 220.666272] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.671189] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.676111] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 220.681469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.686306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.691481] RIP: 0033:0x4559e9 2018/05/14 09:47:23 executing program 6: socketpair(0x1e, 0x1, 0x4601, &(0x7f0000000080)={0x0, 0x0}) 2018/05/14 09:47:23 executing program 0: socketpair(0x1e, 0x1, 0x1a000000, &(0x7f0000000080)={0x0, 0x0}) [ 220.694655] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.702354] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 220.709615] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 220.716872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.724126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.731471] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/14 09:47:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0xfffffffffffeffff, 0x2, 0x80000000, 0x4, 0x0, 0x2, 0x80000, 0xa, 0x1040000, 0x3cc, 0x1ff, 0x7c, 0xa5a8, 0x2, 0x101, 0x5, 0x10001, 0x3e, 0x7, 0x1, 0x2, 0x6, 0x6, 0x1, 0x1f, 0x10000, 0x1b, 0x3, 0x7b, 0xb7, 0x10001, 0x1, 0x7fffffff, 0x10000, 0x6, 0xea0b, 0x0, 0x6, 0x6, @perf_config_ext={0x5, 0x90}, 0x9, 0x6, 0xffff, 0x3, 0x800, 0xfff, 0x4}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/14 09:47:23 executing program 6: socketpair(0x1e, 0x1, 0xde01, &(0x7f0000000080)={0x0, 0x0}) [ 220.820274] kasan: CONFIG_KASAN_INLINE enabled [ 220.825342] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 220.832780] general protection fault: 0000 [#1] SMP KASAN [ 220.838323] Dumping ftrace buffer: [ 220.841868] (ftrace buffer empty) [ 220.845572] Modules linked in: [ 220.848776] CPU: 0 PID: 16755 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #6 [ 220.855959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.865328] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 220.870606] RSP: 0018:ffff88019adff860 EFLAGS: 00010246 [ 220.876062] RAX: dffffc0000000000 RBX: ffff8801bcafd218 RCX: 0000000000000000 [ 220.883329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bcafd220 [ 220.890582] RBP: ffff88019adff878 R08: fffffbfff11cc52d R09: fffffbfff11cc52c [ 220.897838] R10: ffff88019adff878 R11: ffffffff88e62967 R12: 0000000000000000 [ 220.905089] R13: 0000000000000000 R14: ffff88019adff908 R15: ffff8801bcafd218 [ 220.912342] FS: 00007f8ef7dd2700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 220.920545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.926407] CR2: 00007f2540c77000 CR3: 00000001b4e6a000 CR4: 00000000001406f0 [ 220.933661] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 220.940927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 220.948175] Call Trace: [ 220.950750] kernfs_kill_sb+0xa0/0x350 [ 220.954623] ? unregister_shrinker+0x23a/0x3a0 [ 220.959192] ? kernfs_mount_ns+0x8e0/0x8e0 [ 220.963407] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 220.968927] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.973929] ? kmem_cache_alloc_trace+0x616/0x780 [ 220.978763] sysfs_kill_sb+0x22/0x40 [ 220.982465] deactivate_locked_super+0x97/0x100 [ 220.987120] kernfs_mount_ns+0x753/0x8e0 [ 220.991161] ? kernfs_super_ns+0x70/0x70 [ 220.995208] sysfs_mount+0xdf/0x200 [ 220.998824] ? sysfs_kill_sb+0x40/0x40 [ 221.002698] ? lock_downgrade+0x8e0/0x8e0 [ 221.006827] ? module_unload_free+0x5b0/0x5b0 [ 221.011304] mount_fs+0xae/0x328 [ 221.014660] ? mpi_free.cold.1+0x19/0x19 [ 221.018705] vfs_kern_mount.part.34+0xd4/0x4d0 [ 221.023275] ? may_umount+0xb0/0xb0 [ 221.026883] ? _raw_read_unlock+0x22/0x30 [ 221.031014] ? __get_fs_type+0x97/0xc0 [ 221.034887] do_mount+0x564/0x3070 [ 221.038410] ? lock_downgrade+0x8e0/0x8e0 [ 221.042549] ? copy_mount_string+0x40/0x40 [ 221.046765] ? check_same_owner+0x320/0x320 [ 221.051072] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 221.056084] ? __check_object_size+0x95/0x5d9 [ 221.060579] ? __might_sleep+0x95/0x190 [ 221.064541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.070062] ? _copy_from_user+0xdf/0x150 [ 221.074197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.079715] ? copy_mount_options+0x285/0x380 [ 221.084200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.089725] ksys_mount+0x12d/0x140 [ 221.093333] __x64_sys_mount+0xbe/0x150 [ 221.097286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.102284] do_syscall_64+0x1b1/0x800 [ 221.106152] ? finish_task_switch+0x1ca/0x810 [ 221.110630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.115541] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.120458] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 221.125807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.130646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.135815] RIP: 0033:0x4559e9 [ 221.138991] RSP: 002b:00007f8ef7dd1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.146682] RAX: ffffffffffffffda RBX: 00007f8ef7dd26d4 RCX: 00000000004559e9 [ 221.153934] RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 0000000020000040 [ 221.161182] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.168430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.175682] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 [ 221.182932] 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 [ 221.202125] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff88019adff860 [ 221.208973] ---[ end trace 2d7b76590a25d5f2 ]--- [ 221.213757] Kernel panic - not syncing: Fatal exception [ 221.219674] Dumping ftrace buffer: [ 221.223198] (ftrace buffer empty) [ 221.226885] Kernel Offset: disabled [ 221.230492] Rebooting in 86400 seconds..