f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000cfe000), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000089b000)={r0, 0x0, 0xec, 0xc0, &(0x7f0000789000-0xec)="be396de2ec6f5e22f8816d8a39a85f9b79f8ef13856126528656a5277052f7401641935b1f25ab53f485bd8baed04e831be12cd6220410750794de336e838c8cf55ed8cfd2bc797d129e52bd540ab106addd34820b9a049882cc69e3ee064ca695230f62c7bd78305bca04f65002fc25af1705aea0a04985c8b7c3b223ef5a0015f7af8507053fc8ab4af65ef345dc918baefe74e720df18d49bde3ecb1def5080d90aa5487ddd8949ccff5b7439443cee6d6badfb1ed86eeb77c5da276599c075d3cb86ff29f8026b8cf7a6b7be227556e3d95cf2f6ca0f0d6f800c86954612284d232a83d1b9e2c13b4da1", &(0x7f0000313000)=""/192, 0x7, 0xe8c6}, 0x28) r1 = perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000312000)=0x3) mmap(&(0x7f0000d46000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) 2018/02/14 17:47:00 executing program 0: r0 = perf_event_open(&(0x7f000025a000)={0x1, 0x78, 0x102, 0x923c, 0x7ad, 0xffffffffffff7fff, 0x0, 0x80000000, 0x100, 0x0, 0x322598f7, 0x270, 0xfffffffffffffffa, 0x200, 0x6, 0xee, 0xffffffff00000000, 0x8, 0x700, 0xffff, 0xff, 0x3, 0x0, 0x9, 0x9, 0x7fffffff, 0x5, 0x800f, 0x3ff, 0x7, 0x700000, 0x1, 0x1c, 0x1ff, 0x100000000, 0x101, 0x2, 0x1, 0x0, 0x6, 0x6, @perf_config_ext={0x3, 0x5}, 0x10000, 0x4, 0x7, 0x5, 0x4, 0x3, 0x7}, 0xffffffffffffffff, 0x1f, 0xffffffffffffffff, 0x4) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000451000), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000278000)) 2018/02/14 17:47:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f000057e000-0x10)={&(0x7f0000f94000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00008d7000)={&(0x7f0000a0b000+0xa2e)='./file0\x00', 0x0, 0x18}, 0x13c) 2018/02/14 17:47:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x1f7, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00007a2000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000931000)={&(0x7f000022f000)=@pptp={0x0, 0x0, {0x0, @empty}}, 0x20, &(0x7f0000da8000-0x70)=[], 0x0, &(0x7f0000e00000)=""/108, 0x6c}, 0x140) 2018/02/14 17:47:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b88000+0xdfa)={0x2, 0x2, 0x200, 0x8, 0x4, 0x0, 0x4}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000f3b000)={&(0x7f0000423000-0x6)=@hci={0x1f, 0x5, 0x3}, 0x6, &(0x7f00000d5000)=[{&(0x7f0000238000)="1caf2b5dfbf69eed66e596484df17f9c12a7fbca", 0x14}, {&(0x7f00008e0000)="e7e87860ccf380098de1146bf5447ebfffe0e969", 0x14}, {&(0x7f0000b17000)="be18185bcbdb6849f826ca34830902ca02e026de382aa6f4f0890138171b1a0f472d119cec3fa124bed5", 0x2a}, {&(0x7f00001fb000)="eb4e45249bf88b2abbd9db68a0ba684e3669b5613a9a3bb0683aea7da85265b8bb3f8a786617e34756843800f3e7fe614125265eeff70e2197889dbcb6f70427528c748fa9a5a94ab80f6e974dafa4fad074a513e24cacafb779184f533d91e427d9755f84011b3e5dd21df409b1bf141ab6f978b06bd293505ef15aaae10a9018f2e9478cc574ab1674774fac7eadec2f55da92ce4bae0f6ae0b3bce1cbb08b26651af07cb4316f03b9e3c3ecd7c697e360761b8dc049e604bc3558abbb8b275109ae93e6cecc7e2c4d5c1d1299eeec12fafaed7f1999531ee7d31718437c080fede7c5810411c281b274f95ccf57bcf9fb0878", 0xf4}], 0x4}, 0x4040010) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f00007f4000-0xf)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f00002b5000)=""/2, 0x369}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0xb, 0x0, 0x800, &(0x7f0000867000-0x8)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000078a000)={0x2, 0x78, 0x9, 0x200, 0x10, 0x80000001, 0x0, 0x9, 0x80, 0xd168c1caf0fa4f34, 0x40e, 0x3, 0xffffffffffff0000, 0x2, 0xc467, 0x120000, 0x0, 0x8f, 0x7, 0x5, 0x43, 0x401, 0x31c, 0x8001, 0x4, 0xe1, 0x80000000, 0x800, 0x6, 0x43, 0x1000, 0x8, 0x7f, 0x800, 0x8, 0x800, 0x0, 0xfffffffffffffffd, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f00009e2000-0x1), 0x5}, 0x400, 0x1, 0x23, 0x5, 0x47c8, 0x44, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = perf_event_open(&(0x7f0000446000-0x78)={0x7, 0x78, 0xfffffffffffffffa, 0x4, 0x400, 0x4, 0x0, 0x5, 0x300, 0x1, 0x3, 0xf32, 0x6, 0xfffffffffffffffc, 0x100, 0x73, 0x7, 0x7, 0x4, 0x9, 0xe000000000000, 0xd394, 0x40, 0x7, 0x4, 0xffffffff, 0xd03b, 0x80000001, 0x5, 0x7, 0x401, 0x4, 0x7a1, 0x4, 0xff, 0x88e, 0x5, 0xf2, 0x0, 0x7, 0x0, @perf_config_ext={0x5, 0x6}, 0x40, 0xfffffffffffffa7c, 0xffffffff7fffffff, 0x0, 0x223, 0x8, 0x2}, 0x0, 0x81, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x200) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000979000)) 2018/02/14 17:47:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000ce000)={0x0, 0x78, 0x0, 0x0, 0xfffffffffffffeff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xf) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 1: mkdir(&(0x7f0000401000-0x8)='./file0\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={0xffffffffffffffff, &(0x7f00004de000-0xa9), &(0x7f00004c3000)=""/117}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000e94000)={&(0x7f0000736000-0x8)='./file0\x00'}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00001f2000-0x4)=0x8, 0x4) socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000f1d000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00004bd000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) socketpair(0x15, 0x2, 0x8, &(0x7f00007d9000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000b68000-0x10)={r2, &(0x7f0000000000)="67d00ab8a1fb7db6265b745d0013e5f1ef02cdbe6de261850be3577fbb49c9ebce757342debeaf02b710636785"}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x81) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)={0x0}) socketpair(0xb, 0xa, 0x7, &(0x7f0000848000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r4, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x20, &(0x7f0000001000-0x50)=[{&(0x7f0000001000-0x64)="aa49f1b48957a4d4febed371c036250d64c31007a52e4cb6ae9aa12a3a789f56147647319848319c610c1e6f567284df9b6dd830e75c749920b210292ae9f8f78f50d9cfb592d55d2eaa8e4c74e813268e7ad95a6933b34eb284b815701aa6170d5a190c", 0x64}, {&(0x7f0000f86000-0x27)="372eefdbd6642a2f8a548318f598791321e4c53e5110518ab367206b44740ca8300ec7c549f607", 0x27}, {&(0x7f00002ee000-0x14)="7cb5e6b9a871ef665efa1b27b0825916c55f4e69", 0x14}, {&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000ce1000)="9e32f6a09ec0f66c4f9651c988da7cbbc7e5a6fc02a7bb34f5594ef9b2f380150f2d1431f4392944ef0f5ac05b66ca7887e2a46c98a072c19c6bae27567d3fa32d63466f1d6d822ab3e34e80eab306a7ee097c73c2ee9dadbc77f2b485f5f736398eb35cbac5689eeaff18237d04d4c23a9e121ac9369001c2f04618d7298d58ef60ce7adfffc7f32b82fc8b0d8bc78b21576a5cd5ee382edd9a625dcfd4aeedde6178daace13e4131ad3d37b133298380a0c59b02b3fcbb64f1ab285a", 0xbd}], 0x5, &(0x7f0000000000)=[{0x78, 0x117, 0x3c, "390cfb24ec4f975be1530af7f83720a7804a202ce5d7df9aaebf349e8db1f7a316f8ba2c5adbbee04647348d2afcb45c4d21de505c49c7e5dd6211635cb91e3208cae8150ad68ac0696577ba7ef4bdbe514a618bf66bde24a4387f1411617207db2f55731a"}, {0x58, 0x11f, 0x3, "57980f5e03535424d558babff7bfe67062562f1e7f0c4a344ea61de73a83b090d923a3273c4d385adf8f48c9e64c2c71802da1b6f55ba21b3bf3ec44e1b7f7e715f4650a07"}, {0x28, 0x101, 0x1, "aa927ae03b023f60760b1babcac7f2ec2b73e7110f"}, {0x110, 0x105, 0x7, "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"}, {0x80, 0x11d, 0x101, "b05a265a65ab4d9167d88512afbfa75c09329f91cbea419548da773a03e9f12733a2973d09701496823f02f56695079e7fc7a9ea8a59587c10b056a64dea373fb978ade020c2e7433a88809af281ec5bbc02eb3d11b25dde857f672d50a8ef5ad2afc9dddec0f6cc5e"}, {0x30, 0x10b, 0x5, "c25b7978d82b69ba5a6ed1935ba3659ce1f6660c4e696d626878"}], 0x2b8, 0x4008004}, 0x4000041) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r2, 0x4) recvmsg(r3, &(0x7f0000df3000-0x38)={&(0x7f00007be000-0x60)=@nfc_llcp, 0xffffffffffffffc3, &(0x7f0000c24000)=[{&(0x7f0000ea2000-0x71)=""/113, 0x71}, {&(0x7f0000156000)=""/231, 0xe7}], 0x2}, 0x0) 2018/02/14 17:47:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) r2 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xffffffff) close(r1) 2018/02/14 17:47:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000ce000)={0x0, 0x78, 0x0, 0x0, 0xfffffffffffffeff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xf) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005fe000-0x10)={&(0x7f00001bc000)='./file0\x00'}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000000000)={&(0x7f0000001000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000000000)=[{&(0x7f000056e000+0x8fd)=""/124, 0x7c}, {&(0x7f0000566000)=""/13, 0xd}, {&(0x7f0000000000)=""/51, 0x33}], 0x3, &(0x7f0000b6b000)=""/182, 0xb6, 0x1}, 0x40000020) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0xd, 0xc, &(0x7f0000001000-0x60)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x9, 0x606c, 0x1249, 0x6}, @alu={0x7, 0x3, 0xb, 0x9, 0x6, 0xdc, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xed6f, 0x0, 0x0, 0x0, 0x6}, @ldst={0x3, 0x0, 0x3, 0x0, 0x1, 0x30, 0xfffffffffffffffc}, @jmp={0x5, 0x2, 0x0, 0x7, 0xb, 0x82, 0x1}], &(0x7f0000e2d000)='syzkaller\x00', 0x8, 0xb0, &(0x7f0000dff000)=""/176, 0x0, 0x1, [], r1}, 0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x5, 0x7f, 0x80, 0x10, 0x0, 0xffffffffffffffff}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00001db000-0x10)={r1, &(0x7f00004d5000)}, 0x10) mmap(&(0x7f0000799000/0x3000)=nil, 0x3000, 0x0, 0x8013, r0, 0x0) r2 = getpid() perf_event_open(&(0x7f00002ac000-0x78)={0x5, 0x78, 0x101, 0x5, 0x4, 0x0, 0x0, 0x7, 0x10, 0x2, 0xbc08, 0x5, 0xff, 0x100000000, 0x1, 0x3ff, 0x2, 0xffffffff8b7b9d2e, 0x5, 0x80000001, 0xffffffff00000001, 0xe8c7, 0xffffffff00000000, 0x8, 0x800, 0x62dc, 0x3d9, 0x0, 0x40, 0x7fff, 0x541d08b9, 0xfffffffffffffffc, 0x0, 0x5, 0x4, 0xffffffffffffff81, 0x8000, 0x1, 0x0, 0x80, 0x5, @perf_config_ext={0x8, 0x7}, 0x4000, 0x7f, 0x1a4a50f4, 0x6, 0x7, 0x6, 0x8}, r2, 0x6, r0, 0x9) 2018/02/14 17:47:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x80) 2018/02/14 17:47:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:00 executing program 2: gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x7, 0x678, &(0x7f0000fde000-0x8)={0x0, 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000a00000)={r1, 0x0, 0x95, 0x92, &(0x7f0000569000-0x95)="1ea1c101152fa8182c0a757184c675294c9ff31d2ae9948bcc91e0c1c9618bf7c4f90e925be67b8136de3f5ee658596b9f6910f03cdcad049ca17695fa911050ef173a86d38875945107ba4493451e09554fd9d1d78cc236e231aae73f1b1948f68df075b1ea22a333dd283794909e23c462792ca901eb71016885f97ee8dc84971c66fe813a932b1c576efd6454036fe9e08575d4", &(0x7f0000480000)=""/146, 0x1000, 0x4}, 0x28) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00001ca000-0xc)={0xffffffff, 0x2, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000cb4000)={&(0x7f000061b000)='./file0\x00', r0}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ddf000)={0xffffffffffffffff, &(0x7f0000343000), &(0x7f0000493000)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000de3000)={&(0x7f00004da000-0x8)='./file0\x00', 0xffffffffffffffff}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00002fe000)={0xffffffffffffffff, &(0x7f00007bc000), &(0x7f0000b9d000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00009ec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000321000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000b0f000-0x10)={0xffffffffffffffff, &(0x7f000085d000)}, 0x10) 2018/02/14 17:47:00 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000001c000)={0x0, 0x0}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000009000)={&(0x7f000001d000-0x10)=@can, 0x10, &(0x7f000000a000)=[{&(0x7f0000014000)=""/29, 0x1d}, {&(0x7f0000011000)=""/250, 0xfa}, {&(0x7f000001d000-0x57)=""/87, 0x57}], 0x3, &(0x7f000001c000)=""/237, 0xed, 0xffffffffffffff01}, 0x10000) recvmsg(0xffffffffffffffff, &(0x7f000000e000+0x5b4)={&(0x7f000000b000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xffffffffffffff2a}, {&(0x7f0000001000-0x25)=""/37, 0x75}], 0x2, 0x0, 0x208}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0x1ff, &(0x7f0000011000)=""/195}, 0x48) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0xb, 0x4, &(0x7f000001e000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc66f) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r1, 0x0, 0xe, 0xc2, &(0x7f0000016000-0x65)="d6a5db635e8befaa4fe3dc666d42", &(0x7f000001c000-0xc2)=""/194}, 0xfffffffffffffe17) 2018/02/14 17:47:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f000097e000-0x10)={&(0x7f0000bd3000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000c97000)={r1, 0x28, &(0x7f0000548000-0x28)}, 0x10) socketpair(0x5, 0x80807, 0x80000000, &(0x7f0000c58000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000708000)) socketpair(0x8, 0x2, 0x2, &(0x7f000016e000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00009e9000)) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x4b, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000007d000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000b45000)) sendmsg$kcm(r3, &(0x7f0000f2f000)={&(0x7f0000af4000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x3, 0x1, 0x3, {0xa, 0x0, 0x1ff, @loopback={0x0, 0x1}, 0x7}}}, 0x32, &(0x7f000097e000-0x70)=[], 0x0, 0x0, 0x0, 0x1}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffff7fdf, 0xfb, &(0x7f0000742000)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000c74000)={0x3, 0x8, &(0x7f00001ac000-0x40)=@raw=[@ldst={0x0, 0x3, 0x2, 0x2, 0x0, 0x21, 0x1}, @generic={0x8, 0x7f, 0x8, 0x59}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfff}], &(0x7f0000930000)='syzkaller\x00', 0x5, 0x33, &(0x7f0000651000)=""/51, 0x40f00, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000047c000-0x8)={r2, r3}) socketpair(0x19, 0x80807, 0x9981, &(0x7f0000bbb000)) mkdir(&(0x7f0000cf6000-0x8)='./file0\x00', 0x103) 2018/02/14 17:47:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0xf, 0xd00}, 0xfffffffffffffc56) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000007000)={&(0x7f0000029000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x14, &(0x7f0000029000-0x10)=[{&(0x7f0000016000-0xba)=""/186, 0xba}], 0x1, 0x0, 0x0, 0x80000000}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000009000)={0xb, 0x5, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfd5, 0x0, 0x0, 0x0, 0x80}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80}], {0x95}}, &(0x7f0000029000-0x4)='GPL\x00', 0x2, 0x63, &(0x7f0000017000)=""/99, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0xb, 0x7, 0x7, 0x8, 0x1, 0xffffffffffffffff}, 0x2c) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x5, &(0x7f0000028000)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000004000-0x8)=0x7f) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000b000), &(0x7f0000001000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000001f000)={r2, &(0x7f0000013000), &(0x7f0000022000)=""/40}, 0x18) 2018/02/14 17:47:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000003, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xf0e, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000f9000)={r0, 0x3, 0x1, 0x8001, &(0x7f0000400000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) 2018/02/14 17:47:00 executing program 0: mmap(&(0x7f0000000000/0xfcf000)=nil, 0xfcf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fcf000)={0xf, 0x2, 0x7, 0xd3, 0x12, 0x1, 0x40}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000d11000)={0x0, 0x0, 0x6, 0x0, 0x0, r0, 0x5}, 0xfffffffffffffec3) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000f5f000)=@framed={{0x18}, [@alu={0x201a7fb9, 0x0, 0x7, 0x0, 0x1, 0x41}], {0x95}}, &(0x7f0000fcf000-0xb)="7379836b616c6e657200ed", 0x100000002, 0xfb, &(0x7f0000c00000)=""/251}, 0x48) 2018/02/14 17:47:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000f54000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000e68000-0x8)='./file0\x00', 0x2) 2018/02/14 17:47:00 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0x7f, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001000)={0x0, r0, 0x3, 0x1}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0x10)={&(0x7f0000738000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001000)={0x5, 0x3, 0x5, 0x1, 0x0, 0xffffffffffffffff}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000d000-0x20)={r1, &(0x7f0000005000+0x9ac), &(0x7f0000005000)}, 0x20) socketpair$inet6(0xa, 0xa, 0x10aa, &(0x7f0000c0a000-0x8)={0x0, 0x0}) sendmsg(r2, &(0x7f00003fd000-0x38)={&(0x7f0000e4c000)=@llc={0x1a, 0xff, 0x7, 0x1, 0x2, 0x9, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}}, 0x10, &(0x7f00006dc000-0x70)=[{&(0x7f000083c000)="678e8ef02773352a8a118e36098423c9587df17ea5d3a61b432e0e045ef396e88a88885313d0df13b9bda9f773fdded9612fbb6ddd2cc1e78366339be4295e47739dc43d58d2f40908a5ea3b2f62a85e85e5df654a837d2a3b41d0c959ff117c3a263be1", 0x64}, {&(0x7f000021a000)="7d89c1dbbf67a09a7237dbca5f18b562351b428a0cec1a0736bf8a7d0511c1673191cf9951b55704a53eb456271c03540cae763b403ce97c5463b6637800cf4b75c4d0f6ce562c304ab52f9b56181a735e0ef0bbdede36aee1406a3f839018f8c843a15767b71c996d6fb7388e676d354a435995759d1a66ce44df4617a5504731b27b1842e2f230ab761b24750b", 0x8e}, {&(0x7f0000a35000)="f409936fa5899839a5856dbb7d75f022d4d4096d0df736c37b19df6426dc262f943195e1115ac6e6384985f05244bc01f57ddda5f200615475923c35b14126e474b50e277d2b52d2179a90bb284c9189c2f1fd1b3cfb2e94029465d4c86fea78d04e0369", 0x64}, {&(0x7f0000ba8000-0x7d)="768ef29bc00846f2a69f049a640fcf6d904d275958de14b9a0b97532f558b25c013e5813498e74ad2a76fd0a44136c8f1aa6875661c2a2208968f0ded72db449a72fd747e852cc80919015ba53e025ec45aaabb78a91dd19ed5c47a1e234d7d2ce34405108efad137f40586258e32bdc41eb161277b11f26ee841d1b1b", 0x7d}, {&(0x7f000085e000)="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", 0x1000}, {&(0x7f0000df8000)="cbffbf866a6e85a691e884f2106aa578ae40a36a67c0bd7a88a787a92d725132f219a75ab8974556c9b8c00b5b32f53bfe14f787f44bef4e80a19393ca4dfda6f4369d60d97057aeae6349af5148706e2f1109e5ab26166979c72b869f7bb0b502424c2f52b1f9c37a533c542f42b62d724267ccad5e4d83478b03e859d0f76f74a7fa7b9fce6ba81eb4a2fa7bc64484d5022f5eba896e83e2d5f5e7324bf7337440e791d8804ab96aba3e5ca68f4d3e4c8d91b57b3ea63a1b445d573a0bf2cf5971d3c1474d9ee996b7c7f451cb6a7652ca1a0b15a336b8f1cc53b658bae3c21b3a7e4b310372f08fe4e3b29ded", 0xee}, {&(0x7f0000229000-0x7c)="b41debcad24b5002ea6262c85482d2bf330fe26b49e5fb400d4c540555460cab51ccc46575276028a2ec1858ddb046f6554399502b9ee8b639f4bc4b1c04cbc6257933a5d83092f6b1fa41784df81b09e41a21a0ee4afdf6ea3091347337060a298f1b4ee88aa8317516a792de853afca9ec75b0ada034575597199c", 0x7c}], 0x7, &(0x7f0000e05000-0x460)=[{0x78, 0x114, 0x8, "a4834df6097abc4bc0449103f923345fadd9b0c637726d6c3f50e89dfc38a802c636d0566d24048518569a06f29cc677362886673252becaf3790ea648c81d6bf7bcaf2a2bd42bdd88422373fa1b0837cfc9fa4e361fe5524875eb921e1f1e7a036c"}, {0x10, 0x100}, {0xa8, 0x10f, 0x81, "2874d47ab1e91152c1b59a2df25355b4310670893044b3ff88f8784de5fc4766cf89c153d739cd8c64e3fb927c58a6664cc5eacd9fef3cf4f94ec48c76578822abc9d8d003ebed37fb3826de7f710563d2649e8206bf02e8b52f7d83fc90c67e80ff72f68d749714c1e0d00e9a42dfbc1f411f28a4646aa9ef395428de84c7e84b8f999ded4d5cc79fbecad0f6572607254ce8edea98cf"}, {0xa0, 0x0, 0x7, "aaee5ad1c0874a0874e5d5b61b9198580b2b49b1e7715ce7c0e6eb2f0cb7d14abbf5df12a788da7f2baca5fb1f23bbc4d3ba0a8537a41afdae72602ec6e2121be36fc202b36e9866f754d4884cc43b2f16f4214dd8bdf681feccd897aa28cb5a75636d4c782faaa677b55c9a54f0ef8ed5750265302d27b78cddf9f8842c5f47848a78444a779251e81faf3f4136c8"}, {0x18, 0x0, 0x9, "4556af4e"}, {0x108, 0x19d, 0x3, "aee48932a83f1444358d338a548421d6b70a468928c8e2d3cdb854375db616a26d319b2abd9148e5cbd4c70b1e485a39fc89e940f9b0865a3899cf88157de8fdbbd58e210a61d2401205505b60c2678102a0d051c081f0999e551d67f1d204ba6f2a8f88133a0f1bc602e1f564fb4fa298f0ff8e062b31382b379065455bd3e70d94611b4285a3d16ecab18974d729d2cf913b97a2ef310d0998c91daf09849b24776abe207357e50c3f17ce70dc6335cfd864c113d934613768bef6e883a91464a60252f0ee452ebdf73bdaa374ff97ddf83680501363973857f3e0fa21df57538cb7ba823aa89f59638cc2470d45c6c871ce"}, {0x60, 0x104, 0x7fffffff, "7268c606e719a5ceac1601b78c4f5793758f3d5140817d0881ab6daa62ae3c3d9573986ca5737b7c1d9704d329dd67a269152b66aae80fb9d8aeb554951ae35715e69edf857cbc5157"}, {0x20, 0x11e, 0x8, "9a1a9761e9f5ebdbde"}, {0x18, 0x195, 0x5, "f3a06e"}, {0xd8, 0xff, 0x3f, "75d882d992646479c10d28490bed576c56b90aa9c57dd646e889f9c64c8c1cfd634f76c234f1728d5b0b8df91539335581b70747d8c1e0af94ba9daa04e68ffa99e98ef7266baab5ae1bdca4728d6c63b270de5ae090d54b91325ea8bf8feab2d64e812c4f7ec2899e319f73cf276bf26279189f3cdc05c6ece680644dc383c8268f75b6a5abbe1d4556bebcf05ddfdbf14975153ff46693df7fc4ce99078b6424d8c8863d1c07f3aedbd66ef81081e2adc7de69654d0075669df8a8db651b8f4b6d28df34"}], 0x460, 0x80}, 0x8000) socketpair(0xf, 0x6, 0x8001, &(0x7f000076f000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000367000-0x8)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ad5000-0x20)={r1, &(0x7f00008ed000-0x2e)="b4", &(0x7f0000921000-0x1000)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000086000-0x10)={&(0x7f0000880000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/02/14 17:47:00 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80000, 0x2, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = socket$kcm(0x29, 0x7, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000763000-0x4), 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r2, r3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00009c3000-0x2c)={0xa, 0x1, 0x5, 0x2, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e83000-0x20)={r4, &(0x7f0000d9e000-0xae), &(0x7f0000adb000)}, 0x20) recvmsg$kcm(r1, &(0x7f00001a1000-0x38)={0x0, 0x0, &(0x7f0000d57000-0x70)=[{&(0x7f000014d000)=""/229, 0xe5}, {&(0x7f0000c3b000)=""/122, 0x7a}, {&(0x7f00006b9000-0x53)=""/83, 0x53}, {&(0x7f0000e5b000)=""/139, 0x8b}, {&(0x7f0000b80000-0xea)=""/234, 0xea}, {&(0x7f0000561000-0x3c)=""/60, 0x3c}, {&(0x7f00003ba000-0xc3)=""/195, 0xc3}], 0x7, &(0x7f0000241000)=""/145, 0x91, 0x2}, 0x2020) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00003e9000)={r4, &(0x7f000018a000-0xac), &(0x7f000051c000), 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000c68000-0x20)={r4, &(0x7f0000724000), &(0x7f0000007000-0xfc)}, 0x20) 2018/02/14 17:47:00 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00005ca000)='mime_typeeth1md5sum{{vboxnet1\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x27, 0x0, &(0x7f0000dcd000-0x8)={0x0}) sendmsg(r0, &(0x7f000079b000-0x38)={&(0x7f0000558000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14, &(0x7f0000d34000)=[], 0x0, &(0x7f0000fae000)=[{0x60, 0x0, 0x0, "46cc86296d04e551d277276696c2de4f6d3c9100ebf1ef6347ad7bc1756947ef11ce030fa385a580c0b43a67590a1ba31d74b21ef872eea058fba4a4888d59723ebb82fd2448868b7815a88d"}, {0x68, 0x110, 0x2efe, "16351e274568883face8d060b59e223243dd318f42c208d02b4f03b67c5da590b86a98a2ec485f5dc134c6221fcf648ba7017f6be39a94c7e9baeef6b33751c70d3cd956b26addf8f525ed44e88a42fc588d744fc7e01a6e"}, {0xc8, 0x11, 0x6, "e4a6d289a3017a6a7dc240ba41a3d86841c2c2f613590122346927b993de332e0d7324e6af3a927470925f6b0b3393567d1a7e47ca69d5caff306a7a14ba616d02e36fc97e1d54513ee7b22cebabd88a259af071dc2fc378b63f5c9d403d9db6524e00956afb35d35e49f36043c75a29e022950dd084e5e7e029d0685439325782402e8205074088b6ed501aec6029751666c06cb94fc8c6b76c773c943c5ad255a7fa75b5ce36a83a71e19b211a7cce6bffc9533a39eb3c"}, {0xa0, 0x115, 0x3, "484e6e29018f9db0369e98a097e3bc83de63595fb919de01870d8d7ccdfa47a512bc5259b436673fffdc64fe582e2802821967d1078941cee592305c4be49d9719c5a60ae44b08f05c989a9b875ed4d5998b6bb055b39fa818f1da893c481e3939ca2bf7ca4e6f1fd5b938b4efd179b4830bb4954a029186199f1ea2dd871ba71e2a045c3c1126152e"}], 0x230}, 0x2000003d) 2018/02/14 17:47:00 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x80003, 0x2, &(0x7f0000fc4000-0x8)={0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f000090b000)={&(0x7f0000f77000-0x8)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000fed000)={r1, 0x1, 0x1, 0x200, &(0x7f00008ea000-0x24)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={0xffffffffffffffff, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f000027e000-0x8)='./file0\x00', 0x0) 2018/02/14 17:47:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f000037d000-0x8)='./file0\x00', &(0x7f0000f0b000)='./file0\x00', &(0x7f0000dcd000)='rafs\x00', 0x1000, &(0x7f00002a4000)) mount(&(0x7f0000bb6000-0x8)='./file0\x00', &(0x7f0000681000-0x8)='./file0\x00', &(0x7f0000181000-0x9)='ecryptfs\x00', 0xd2025, &(0x7f00009ac000-0x65)) socketpair$inet(0x2, 0x80006, 0x3d11, &(0x7f0000f3c000)) 2018/02/14 17:47:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bc8000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000e30000)='./file0\x00', &(0x7f0000aec000-0x8)='./file0\x00', &(0x7f0000cf6000-0x8)='overlay\x00', 0x200000, &(0x7f00005b7000-0x18)="1e0b011aca3d51c26bf11af12b29612fdb5cdaf2") 2018/02/14 17:47:00 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x40032, 0xffffffffffffffff, 0x8000000000000000) socket$kcm(0x29, 0x5, 0x0) getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x800, 0x1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0xd, 0x6, &(0x7f0000003000-0x30)=@raw=[@ldst={0x2, 0x0, 0x0, 0x5, 0xf, 0xfffffffe, 0xffffffffffffffff}, @generic={0x7fffffff, 0x2, 0x0, 0x1c57c000000000}, @exit={0x95}], &(0x7f0000001000-0x4)='GPL\x00', 0xffffffffffff7cd3, 0xef, &(0x7f0000001000-0xef)=""/239, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0xe, 0x11, &(0x7f0000002000-0x88)=@framed={{0x18, 0x0, 0x0, 0x0, 0xc120000000000, 0x0, 0x0, 0x0, 0x401}, [@alu={0x7, 0x4, 0xd, 0x5, 0x7}, @call={0x85, 0x0, 0x0, 0x8}, @generic={0x4, 0x6, 0x8000, 0x3}, @ldst={0x3, 0x2, 0x1, 0x7, 0xe, 0xfffffff0, 0xfffffffffffffffc}, @ldst={0x0, 0x3, 0x0, 0xf, 0x7, 0xfffffff5, 0xfffffffffffffffc}, @jmp={0x5, 0x2, 0x0, 0x3, 0xa, 0xffffffff, 0xffffffffffffffff}, @generic={0xfffffffffffffffe, 0x39f, 0x7, 0x7fff}], {0x95}}, &(0x7f0000002000-0xa)='syzkaller\x00', 0x6, 0x5e, &(0x7f0000000000)=""/94, 0x41000}, 0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002000-0x10)={r2, 0x50, &(0x7f0000001000)}, 0x10) 2018/02/14 17:47:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0x1, 0x0, 0x4, &(0x7f000040e000-0x8)={0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000090a000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00008a7000)={&(0x7f0000618000)='./file0\x00', r0}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000b23000)={r3, r1}) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000014e000-0x8)) socketpair(0x28, 0x0, 0x0, &(0x7f000008e000-0x8)) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={0xffffffffffffffff, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) [ 155.263917] overlayfs: unrecognized mount option " Ê=QÂkññ+)a/Û\Úò" or missing value 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) socketpair(0xa, 0x3, 0x8, &(0x7f0000270000-0x8)) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000870000)={0x0}) recvmsg(r1, &(0x7f0000758000)={&(0x7f0000780000)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast2}, 0x1c, &(0x7f000005b000)=[{&(0x7f00006eb000-0x77)=""/119, 0x77}, {&(0x7f0000fb0000-0xd5)=""/213, 0xd5}, {&(0x7f0000849000-0x12)=""/18, 0x12}, {&(0x7f0000e31000)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x100000000}, 0x40000000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000571000-0x4)={r3}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) gettid() mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 5: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000738000-0x4)=0xda5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff9b0335c6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000335000-0x8)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000416000)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000b3f000)={0x0, r0, 0x3, 0x2}, 0x14) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={0xffffffffffffffff, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1f2d88e7fd433a940a50d", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000001000)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00006e8000)={r0, 0x0, 0x24, 0xf1, &(0x7f0000001000-0x24)="5ba34a8a479120d07e29a84c439a68042853a03f6fe684c8db3f45875370db61759bd335", &(0x7f0000001000-0xf1)=""/241, 0x993, 0xfffffffffffff800}, 0x28) mmap(&(0x7f00006f6000/0x4000)=nil, 0x4000, 0x4, 0x10, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000002000-0x50)}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0}) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x80000000002, 0x9, 0x4, 0x6, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x871) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000081c000)={r2, &(0x7f0000024000), &(0x7f00007ce000)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002000-0x10)={&(0x7f00006f9000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00006f7000)={r2, 0x28, &(0x7f00006fa000-0x28)}, 0xfffffffffffffff7) [ 155.313854] overlayfs: unrecognized mount option " Ê=QÂkññ+)a/Û\Úò" or missing value 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x2032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000397000-0x78)={0x0, 0x78, 0x100000000, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x0, 0x1b15, 0x61004, 0x8, 0xfffffffffffffe00, 0x10001, 0x9, 0x9, 0xfd, 0x9, 0xfffffffffffffbff, 0x400, 0x5, 0x1, 0xb7, 0x7, 0xffff, 0x6, 0x3, 0x0, 0xc8f9, 0x1000, 0xffffffff, 0x2, 0x1, 0x6, 0x7ff, 0xfffffffffffffffd, 0xfffffffffffffffc, 0x100000000, 0x3, 0x4, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x3}, 0x10, 0x7, 0x2d, 0x7, 0x5, 0xfffe00000000, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x4) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000fd3000)=0xffffffffffffff42) r1 = perf_event_open(&(0x7f0000c7d000-0x78)={0x3, 0x78, 0x8, 0x611ea0ce, 0x2, 0x3f, 0x0, 0x775bf3ff, 0x810, 0x3, 0x6, 0x8, 0x397527be, 0xcdaa, 0x72ecc263, 0x7fff, 0x0, 0xfffffffffffffe01, 0x3, 0x2, 0xe5, 0x4, 0x400, 0x9, 0x8, 0x4, 0x6, 0x4, 0x8, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x400, 0x0, 0x2, 0x3d, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1000, 0x3}, 0x15105, 0x80, 0x81, 0x7, 0xfffffffffffffffc, 0x80, 0x1000}, 0xffffffffffffffff, 0x40, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000610000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f00000c9000)={0x0, 0x0, &(0x7f0000001000-0x80)=[{&(0x7f000018b000)=""/133, 0x85}, {&(0x7f0000001000-0x8c)=""/140, 0x8c}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f00000c0000)=""/250, 0xfa}, {&(0x7f0000000000)=""/58, 0x3a}, {&(0x7f000000d000-0x1000)=""/4096, 0x1000}, {&(0x7f00008c2000)=""/71, 0x47}, {&(0x7f00003e7000-0x9c)=""/156, 0x9c}], 0x8, 0x0, 0x0, 0xba}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000243000-0x38)={&(0x7f00002e3000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0x3c7}, {&(0x7f0000001000-0x25)=""/37, 0xffffffac}], 0x96b0cf4a6d2225a0, 0x0, 0xfffffffffffffdd3}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000116000-0x48)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x1, 0x1}], {0x95}}, &(0x7f0000ee9000)='syzkaller\x00', 0xfffffffffffffffe, 0xc3, &(0x7f0000011000)=""/195}, 0x48) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c6d000)={0x6, 0x4, 0xa, 0x9}, 0x1c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00002f0000)={r0, &(0x7f00001d6000)="8a", &(0x7f000028f000)}, 0x18) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000651000)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x6, 0x400010, 0x80000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00005f8000-0x5)='nfs4\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000cca000)='./file0\x00', 0x120) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x200000000000003c, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000e5b000)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00009b7000)={&(0x7f000009c000)='./file0\x00', r1}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x10a, &(0x7f00000dd000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000072000-0x38)=""/251, 0x0, 0xfffffffffffffffe}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f000001b000-0x2c)={0x9, 0xfffffffffffffffa, 0x81, 0x2, 0x8, 0x0, 0x400000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000026b000)={0xf, 0x8, &(0x7f00006a2000-0x40)=@raw=[@map={0x18, 0x6, 0x1, 0x0, r2}, @generic={0x8, 0x5, 0x0, 0x5c}, @ldst={0x3, 0x1, 0x7, 0xa, 0xf, 0x76}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x8}], &(0x7f00009c8000)='GPL\x00', 0x1, 0x76, &(0x7f000002d000-0x76)=""/118, 0x40f00, 0x1, [], r0}, 0x48) 2018/02/14 17:47:01 executing program 2: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000dca000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00008c3000-0x2c)={0xb, 0x8, 0x209e1a, 0x1, 0x1, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00008fa000-0x20)={r0, &(0x7f0000d07000-0xac), &(0x7f00009f9000-0xc0)}, 0x20) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x80800, 0x0, &(0x7f0000fc8000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ec2000)) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f0000c83000)={0x4, 0x78, 0x7, 0x87c, 0x0, 0xa000000, 0x0, 0x9, 0x400, 0xd, 0x2, 0x347, 0x5, 0x8, 0x1, 0x8, 0x1b0, 0xffffffffffff1613, 0x1ff1, 0x7fffffff, 0x8, 0x1, 0xfffffffffffffbff, 0xfffffffffffffc01, 0x1e180, 0xfff, 0x318, 0xffff, 0x2, 0x4, 0x6, 0x9, 0x4, 0x8, 0x800, 0x7ff, 0x2, 0x2, 0x0, 0xcc5, 0x2, @perf_config_ext={0x800, 0x1f}, 0x10, 0x3ff, 0x5, 0x6, 0x100000000, 0x2, 0x3f}, r3, 0x3, r2, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00002f0000-0x18)={r1, &(0x7f0000eb1000)="51799a7726033c6f3a15d6750851b6b9a868f5263281dbcc3005eee8a59de127c910c2", &(0x7f0000e4a000)=""/93}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9), &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7fffffff) socketpair(0x5, 0x0, 0x100000001, &(0x7f00002a2000)={0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000508000)={&(0x7f00007bb000)='./file0\x00', r1}, 0xc) mount(&(0x7f00000d8000-0xe)='./file0/file0\x00', &(0x7f0000d91000)='./file0\x00', &(0x7f0000e0c000-0x9)='devtmpfs\x00', 0x41, &(0x7f000084c000+0xb9f)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000fb5000-0xa)={0x0, 0x5, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00003cf000-0x2c)={0xe, 0x4, 0x3, 0x78, 0x18, r2, 0xfffffffffffffffe}, 0x2c) socketpair$inet6(0xa, 0x11087ce9ba08d515, 0x7, &(0x7f0000a4e000)) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9), &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b26000-0x2c)={0xf, 0x1, 0x800000004, 0x3, 0x8, 0xffffffffffffffff, 0x20000000000003}, 0x2c) mmap(&(0x7f0000f57000/0x2000)=nil, 0x2000, 0x100000c, 0x110, r0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000578000)={r0, &(0x7f00006ff000)}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000454000)) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000724000-0x8)={0x0, 0x0}) sendmsg(r0, &(0x7f00007d9000)={&(0x7f000041a000)=@ax25={0x3, {"979e6b6c586495"}, 0x2}, 0x10, &(0x7f000028d000-0x70)=[{&(0x7f0000813000)="5988ba1392", 0x5}, {&(0x7f00001f3000-0x52)="8e41de3cfe4458418fadcbd8e30689e498cfd7adee43261bac138930a7151619576474ab305bd2851d45efcb8eeeef975923e96de093b6d561eb0fe15a7c86e6a99fc364ffef1f407dfb0cadae6bfd4f1ef4", 0x52}, {&(0x7f000087d000)="dd91f8e642927ece1736c1dc705cad943a79595588c340d23f4192e2b000f0518fa2ec632b31e183f3bc91b4a4d236ef74ef2170ce1ab293739768ab1e4b", 0x3e}, {&(0x7f0000ed9000)="3caaefc7722834199966394d3557c1d1c452cff8dea4a75f273cea37645278ba654e054291c4a5286fe345ffa66f4f37b3c42cc1a2273da90da1859c4df46dfd7905b89fb988f84c64116e76415e3c2e0d9a75d7f7abe2d3f28b13aa8c32e2b0a3063878deb6a0d8868858b3a9f22621bfe6042e869eec37f2fff9ba620174d642a1aea514e2b0671d11eb35fc24852081dbfe8f84ce7e2f555ce838c49943108c542c3b88f7c5b2c13248aba70a569a4389205bd4693406f93802cceec36578dddd", 0xc2}, {&(0x7f00002e6000-0xb4)="29232a5046cda153d15d7aeb780524de749069c0d53a99f4ab6e3295dd50170487ef5c1c67c775174be0254151500cd59afaf2363dafb400cbd19a3a8e66b8e482a4916d63a1feeb7c054a207f29f1470500ec7618982b875f0fbaf389b3c435a534aef642b14427926cc6ed4f68c9e263b7be2c19443a4a8b19ddb24520a0b5970b2a040a9b73aa718a5bbf6df20b8187165f74040bac98fe07e8fa9eaa2e1c081beac0611928786363f8dcf1c55392903ffccb", 0xb4}, {&(0x7f0000851000-0xce)="64295da891cb8095035dc6b17324fed498a4732cac30606ecfab33a4687bd6dc0c5c82ff498f2963edfa53a41dfed8ab3751e580ffe5cefbc78cd065ba9c09ba533173e9154871043e91435c9c8e3d5ce467ee6c87a6621867506bf3e02b8479729104cf6a9889a4eb3b45f28089c03a5d222c37740171678312f2c8b385f9a65cab28fbefcf3a99ea1176bbabc0ae7a3d988aac5af4f060b435ac4133f7d2be98c9ef975fb323755c990a531284dce7d3fac6c8f4571756349e47d254308bbe9da77042245b960889f51b8e345c", 0xce}, {&(0x7f00008f6000)="b70860b556c7065cc436e61c7922329626251bee4fada95ccc7d5d50d7e1d842518d4444052124b392e3ddb1683a6eb66a7c027385fc7120f9a3da88fb26cc84e63bd9221b9fabbb1f719d048c385dfb25f99572dd45ec92e197887052e4532ee11c81b47797868587cda1dfe4b0309b21d86b56547a35c38bdb5cf0bf81b811d54d3a70fdf8f344d073d0df0a897cd01ceec374039c4d8f7801ac5f780215d34d99eee68d2300df369016146798ab24fc27c2a4b02eb9fc", 0xb8}], 0x7, &(0x7f00000b9000)=[{0x38, 0x3a, 0x0, "9e8c841050586184181ab0fa024e9505544ca910ce1375d4438d3531d4a448bdf30f7d"}, {0xd0, 0x10a, 0x101, "ea9f10b000eff77c18bf56883ec6a4d08f002e5595c2f5ff9d3aacf223ba690547403b313df94c23dd2c2507646846d5e32c8c184360949d78f7c1f23b47d368da244fa49fb8a23798ce33c0a09e40ac6a85bdb73b40466d397d460326263b1f6590fcf9c4fa2a697dad0ff5e6e150982bdf9f716bf18e814aea376c75d8b0affeeb3099bbd675842eb11768220423a1ea4faac11a1c2a4adc56e33dcec4aa6768cf4768837eb628017d5d921f3741b60a4fddb9bcfa015f6277fddbe0"}, {0xa0, 0x13b, 0x8766, "318094739928071cb43aa095daa1fa0703df139dc75e8083f4727dd7ffc49d7f6b1cede379197ec7deaee039acff792fc87b24542e08f85032aae7bfdf3fe3c98665641942e3456c5b28eae74c5258409ab48250913d7b6bed1f6f50f48d9b6027d0fb9cfc19ffd3fa2c91acd701a182a16ebb5859c0145f12092988f4904ef6918219279965e2ed4b10"}, {0x10, 0x11a, 0x7fffffff}], 0x1b8, 0x24000080}, 0x4010) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000c2000)) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x5, 0x80000, 0x7, &(0x7f0000b44000-0x1)={0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000cb0000+0xc27)={r2, 0x28, &(0x7f00006d6000)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x101, &(0x7f0000e6d000-0x8)={0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f000048f000-0xc)={&(0x7f0000bb1000-0x8)='./file0\x00', r3}, 0xc) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000014000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000d4f000)=[], 0x0, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x101) socketpair(0x9, 0x13, 0x3300, &(0x7f00005bf000)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ccf000-0x20)={r0, &(0x7f00009e9000)="b0be2e12cf6fdc714ef80ddf687dad684f368c816bf38788d0e9485b2167de9b1727134b4b4337b4d52e276b5f82bdd8dd451f20f19eec180f5a544590e04fbc2889bf1e50c387b54560667e99b8b1c3fa21c9", &(0x7f0000edc000)="a127574117ec04a25b3103033b103f43f921ef33fb1bbf636b435e6b1fc2888d1daef6bbfbf70c09505d8ad1ee8f417490b9d41e4d28ca7069e6546c8d079dcdd9a00319e73e63fd873d52386221b80e7b1010fc3b94f52a62cdb18513657b68fccd0c3434e02065940e1c1a9f0de8f645475bd1cb987e93958f1a9bb63f0d52da2484bb10534ee6a3a6084556a7decb206cf93489c40e5e", 0x2}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00008e0000-0x8)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00008a9000)={&(0x7f0000e21000-0x8)='./file0\x00'}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000e29000-0x10)={r2, r1, 0x2, 0x1}, 0x10) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9), &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000093e000-0x8)) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000095000-0x8)=0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00005bf000-0x8)=0x8) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba8", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000bac000-0x48)={0x5, 0xe, &(0x7f000066a000-0x70)=@raw=[@map={0x18, 0x3, 0x1, 0x0, 0x1}, @generic={0x5, 0x4, 0x7ff, 0x1}, @exit={0x95}, @map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5958519d}, @alu={0x7, 0x4b, 0xc, 0x0, 0x2, 0xfffffff0, 0x1}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffffff}], &(0x7f0000e9c000)='syzkaller\x00', 0x2, 0x9c, &(0x7f0000626000-0x9c)=""/156, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00002ce000)={r0, 0x50, &(0x7f00006a3000-0x50)}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf75e, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x3, 0x7f, 0x0, 0x0, 0x10000000000, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x7, 0x20, &(0x7f000041c000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000c0d000-0xc)={&(0x7f000090c000)='./file0\x00', r2}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000c72000-0x48)={0xe, 0x6, &(0x7f000095b000)=@raw=[@generic={0x401, 0x9, 0x80000001, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffff00, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x6, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f000047b000)='GPL\x00', 0x400, 0x70, &(0x7f00001da000-0x70)=""/112, 0x41f00, 0x1, [], r0}, 0x48) socketpair(0xa, 0x1, 0x9, &(0x7f0000843000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00004a6000)={r1, 0x0, 0xbe, 0xec, &(0x7f00008f0000)="588b6e82dcd6069290f416ad44036aa6d7fc5caf238fc47f0db6e99e3c10610dc5aca987d6f3c444079b67bff265c21487d536802675469c8535a1ea852d5c9659ec7afa880b109fb195950d1d142d619364516555a493ca5ca5d062b626d40511e98e76f2896d068a3e61b14d91aa8ac936924aa4a22bb7041786d150be62cbce1c51f5bfa16af2179dda9c0e14e85adb728c0b9850f8b7e9a88779e1b52ffc5ce26a289cc70d11955c3f21091cbc1ac59a17d6e03e4855e052d51fb336", &(0x7f0000b70000)=""/236, 0x401, 0x3ea3}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000013000)={&(0x7f00005ee000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000002000)=[], 0x2, &(0x7f00002c4000-0xa1)=""/161, 0xf3}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000af1000)={0x3, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x22}], {0x95}}, &(0x7f00007a8000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000012000-0xc3)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000de6000-0x28)={r0, 0x0, 0x22, 0x78, &(0x7f00003d2000)="0d90005000000003ff03f30008000907001c0000000000000000000008000000ce18", &(0x7f0000fb5000-0x78)=""/120}, 0x28) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x7, 0x9, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000b43000)=@sco, 0x8, &(0x7f00003d3000)=[{&(0x7f0000000000)=""/254, 0xfe}, {&(0x7f0000001000-0xca)=""/202, 0xca}, {&(0x7f0000e10000)=""/160, 0xa0}, {&(0x7f0000000000)=""/151, 0x97}], 0x4, &(0x7f0000001000-0x93)=""/147, 0x93, 0x400}, 0x40000000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000b42000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f000017b000-0x28)}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x3, 0x7, &(0x7f0000c63000)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00005e8000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000bfe000)={0x0, 0x0, &(0x7f00001cd000)=[], 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "12"}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000365000)={0x0, 0x0, &(0x7f00008ec000)=[], 0x0, &(0x7f0000e16000-0xc)=""/45, 0x2d}, 0x0) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba8", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000b2000)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000fe2000-0x4), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000130000-0x4)=r1, 0x4) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r4 = gettid() perf_event_open(&(0x7f0000ef3000)={0x0, 0x78, 0x6, 0x40, 0x0, 0x9, 0x0, 0x3f, 0x200, 0x1, 0x101, 0xffffffff, 0x40, 0x1, 0x9, 0x3, 0xcbc6, 0x8000, 0x7ff, 0x62, 0x0, 0x7fff, 0x90, 0x47f7, 0x1, 0x7ff, 0x8, 0x9, 0x5, 0x80000001, 0x6, 0x0, 0x101, 0x3f, 0x5, 0x100000000, 0x4, 0x3, 0x0, 0x10001, 0x6, @perf_bp={&(0x7f0000cb3000)}, 0x400, 0xe24e, 0x5, 0x4, 0x9, 0x8}, r4, 0xfffffffffffff490, r2, 0x8) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba8", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000fdf000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @perf_config_ext={0xf1e, 0xfffffffffffffffa}, 0x21150, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffff8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000846000)={0x0}) socketpair(0xa, 0x8000e, 0x7, &(0x7f0000086000)={0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000c90000-0x10)={r0, r1, 0x6}, 0x10) perf_event_open(&(0x7f0000001000-0x78)={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, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fa8000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0x7, 0x4, 0x1f, 0x100001003, 0x0, 0xffffffffffffffff}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000090a000)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000610000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00003ed000)={r0, &(0x7f0000890000-0x88)="9a09", &(0x7f0000585000)=""/68}, 0x18) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000804000)={0x0, 0x2}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000991000-0x2c)={0x5, 0x1, 0x5, 0x9, 0x8, r1}, 0x2c) mmap(&(0x7f00008b6000/0x3000)=nil, 0x3000, 0x8, 0x80010, r0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000407000)={r1, 0x28, &(0x7f00007be000)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000071000-0xc)={r3, 0xff, 0x8}, 0xc) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000d8000-0x2c)={0x9, 0x2, 0x7fff, 0x81, 0x8, r2, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000d35000)={0x7, 0xff, 0x6, 0xfffffffffffffffa, 0x404, r5, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00003db000)={r1, &(0x7f0000a66000-0x28)="2e96d2e5ab63a05f358cf1942baaeb2394ca25e00c3b6de6c82dfe61abf42c3edef4ea01a9d0dc81", &(0x7f0000c43000)=""/204}, 0xfffffffffffffef4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000992000)={r2, &(0x7f000059b000-0xee)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000905000)={r4, 0xffffffffffffff28, &(0x7f00004d5000-0x28)={0x0, 0x0}}, 0xb) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000591000)={r6, 0x51ca129e, 0x17}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000057b000)={r6, 0x4, 0x10}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000078a000)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000427000-0x8)={0x0, 0x0}) recvmsg(r7, &(0x7f000041c000)={&(0x7f000064e000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f00007ef000)=[{&(0x7f0000287000)=""/41, 0x29}, {&(0x7f0000dff000-0x66)=""/102, 0x66}], 0x2, 0x0, 0x0, 0x8}, 0x2000) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0x0, 0x80000, 0x5, &(0x7f0000050000)={0x0}) sendmsg$kcm(r1, &(0x7f0000b82000-0x38)={&(0x7f0000b3a000-0x58)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58, &(0x7f0000bc4000)=[{&(0x7f0000022000)="14bf120bae5b68563e5cc90378a6d88fc475235fcbc4961340d7bff3391162054cf8fda41ce3f9", 0x27}, {&(0x7f0000365000-0x5c)="7fb9399730b62d60e8b7de80fdfbad46342226bb29e8ba1ca866140b4172858f599da95db47de10769ab1ef9b7747b21e9543e7081ba6d669bffe3d7b3a8a75cb80c92cba7826ea42a2474aaa8920c0a96648ea4f6580b987d01abb1", 0x5c}, {&(0x7f0000506000-0xa3)="0bf89ec465075d601c2b1dfdee948de9e3b0d8c377c879042e7516ef9638d1f1b33b7bef6867d8784b1b45b02ba0f49ab6f0a3fc1add2d088de4154205216f1818cf6a5010be3fed6748760302aff518416ff575c98a7e8c6b284362737756af73492bd33c3928a421c8f8bdf59da62b8bc779b905a1f11a98143cc345463e4a6432bbd5511c4aa31f50bcb3b3640d58b17112bdc146d4fcc79c83626df89877569130", 0xa3}, {&(0x7f0000b8b000-0x79)="7cbf2de3b2aff6b6fb69da5d5f0474f34d2ad00f5a26b173373c5769677f14cd25dd630db8589af6fb3f1bf7ab89c78c81e8f430b30330bf19657b9d99d8a319c2a73de82c6cd67bec39fb699e2b51c598a548e418e9a594bd0e24a6f6f7506737adcc099f442758029d438be80c5c54fe8dd77cffd58782dc", 0x79}], 0x4, &(0x7f0000679000-0x1438)=[{0x10, 0x0, 0x5}, {0x1010, 0x117, 0x4, "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{&(0x7f000019e000-0xb9)="9601cd34b9e31f9b2cbc4479072478e767b726b9a725b64e9131875f8438443b56717d980aced7622feb218bfe9776e7fea115643267ffad5a8fce9461c37aa7ab2f3ef7148bdbbdd0bfd20fd814ed9f23ec977cdc828c612ec6ad7fc63c963555f2954297e42352688926bdee02b255fcaaef18a103005d255da7a087b683906eb4ee7839cffd7ca5168acddc20e1ed4ade7567321b4f5741264e7d98d49f676bbe976d0f88e4beaa635191d7edf15e9a2ac91b1f0d6c6492", 0xb9}, {&(0x7f00009b2000)="db4054b804e3bb408999185cf5816b524b73df1fd50b3d731cd1db89fd62ec3192c8e893503e242c18f3", 0x2a}, {&(0x7f0000b4b000-0xb6)="a59cf3d4ea634fb4d76d80a167f438eb0c905e71f389d2277650a059117269561a2cdcdad3ef76cf476a6328b43caa84319fef00002140cedd3b8674e09da219a3733af900795d803e7b0bcf138d9e33cb7fcd4848f065bedf915e84085041263d15b3219096a92cdbc1fbb73602721238a05b37bcc0d57bf02e240e3c2fd96356f751e038b870733d1aafaf7f22cc160feda74d5580e1ce371be51d38357a44dd8472d0708dd9fd17b13e163d09246e27b857652793", 0xb6}, {&(0x7f00004e7000-0xf6)="91e5436b736c29a8449202eafee47761c715e37b9c0ba328029689338e26e17bdf0af1b9c32068edbf6bb06ba1b4a874dddffbd2a71cd78037c89857e74a72978ab51551763afa3a9a3acad333c85c7312ea5a9946b3aaf42f5db7dd66f58e1fbbb94af4772a1f7bdb27dd7f10215991714aa13a5f6014536f84e8a23a26fc5bf66fa620ddf982f66ed58b38fb8a220edc2441ebe13c1036b34baecee101c024c2d9848808f94f74a3c14b82403dbdca2cd4c443dfd31781554a79c8c8077d40303e26eaf99f5881f064e58cc98160ac6ec1671d9fad68cf78428647d66c06d13a7eb942fd0e8ebdb187e8e17c91abb3b199f9f4ec88", 0xf6}, {&(0x7f0000e6e000-0xb4)="bbe7711126151d110e4aa4eee103152f9022381e755722daa0c85fbfeadc76253d676d9d1eb51895d099b59241a3998a91b484891c67c1744a32d55665f83bade747ca3342b9ffddc0f2fa4de869e4e8af2971c015228ab5b9e1f992a7a9c3ae92de2cae05ead74bf7e1dd740f4f6b2441f951f914b65e74d0b77ed87fbfe21d08aa39b686f2b5f485d24034297ac15cbf0c018658595cd8b2a6e21646acfab850ef5a7cb638dbe788d411fb9903ff853b62a227", 0xb4}, {&(0x7f0000198000)="6b43fe75e9c1d2e096cf3d952adf70bcaeea70cb19c1332b2f317ddbc25889e8a059a33132c3c850f6414a11da0b91d9a66949d6c3c5c2e13c195ed9b184c1cb57d7ad1745c772da16b304f2bf360aa0aa444671b1f375b79ea813982755b2698260afb77e055e", 0x67}, {&(0x7f00004bd000+0x70a)="bb79d1f2a997775a4fb440ec16edbfeacc278378e60b132372d1a576d1bcbf97ab9ef9bc0245e43ef5525f265d083c66282795175721e08b98d85a201f02a6598efd21e28a3d25aa94c192093ff4c3", 0x4f}, {&(0x7f0000b00000-0xa)="9982f94b23753003056f", 0xa}], 0xa, &(0x7f0000e62000-0x110)=[{0x110, 0x18c, 0x8001, "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"}], 0x110, 0x80}, 0x40000) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4284b163, 0x0, 0x0, 0x0, 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, 0xfffffffffffffff8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)="73797aff086c6c657200", 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x1dd) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000f97000-0xc)={0xffffffff, 0xffffffff, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000b2d000-0xc)={&(0x7f0000a72000-0x8)='./file0\x00', r2}, 0xc) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000f37000-0x8)) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000532000)='./file0\x00', 0x40) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000eaf000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7e000-0x1)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008df000-0x8)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f000005a000-0x8)=@sco, 0x8, &(0x7f0000a64000)=[{&(0x7f0000000000)=""/38, 0x26}, {&(0x7f0000001000-0x74)=""/116, 0x74}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000c3b000)=""/228, 0xe4}, {&(0x7f0000001000-0x1e)=""/30, 0x1e}, {&(0x7f0000e55000-0xce)=""/206, 0xce}], 0x6, &(0x7f0000001000-0x1000)=""/4096, 0x1000, 0x3f}, 0x12020) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x208000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000d77000)={0x0, 0x135, &(0x7f0000a9c000-0x10)=[{&(0x7f00000b7000-0x1000)="ba", 0x1}], 0xfffffffffffffe52, &(0x7f0000629000)=[], 0x56}, 0x0) recvmsg$kcm(r1, &(0x7f0000851000-0x38)={&(0x7f0000942000)=@rc, 0x9, &(0x7f00001ea000-0x70)=[{&(0x7f0000818000)=""/209, 0xd1}], 0x1, &(0x7f0000008000-0xc8)=""/200, 0xc8}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00006e5000)={&(0x7f0000cf3000-0x8)='./file0\x00', r2}, 0xc) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair(0x11, 0x0, 0x7, &(0x7f00001ba000)) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r0, &(0x7f000003b000-0x38)={&(0x7f000096e000-0xc)=@nl=@proc, 0xc, &(0x7f0000f69000)=[{&(0x7f000079d000-0x8d)=""/141, 0x8d}], 0x1, &(0x7f0000be3000-0xde)=""/222, 0xde, 0x50000000000}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xf74000)=nil, 0xf74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000f72000)=[], 0x1000000000000094, &(0x7f0000cf5000)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0xffffffff, 0xfb, &(0x7f00001a8000-0xfb)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00002ab000)={r0, 0x0, 0x1000, 0xe3, &(0x7f0000e4a000-0x1000)="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", &(0x7f0000374000-0xe3)=""/227, 0x85d, 0x7ff}, 0x28) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x80002, 0x2, &(0x7f000073c000-0x8)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000c9b000-0x38)={&(0x7f0000ea2000)=@ax25={0x3, {"be0fbdaa65501d"}, 0x7ff}, 0x10, &(0x7f0000149000)=[{&(0x7f00002c8000)="93a4241cb22ce7ed4d354663969be3dabfaa92e26ba0a1cce518e062d63ac7f523711376f94460fb91429c7249e0913c25f4bc7faa381d1ed73e4e913870faee16ab09b1d7aeb5a4f082ada967ccfd7c7f5cd6ec54a39a6cc4ddfceceb43bd6489f9bc8845874da7bdc26c48333dd216061fd5cb4fae57593a358b55b7a34571bbee3669e3ea3f0c2c605c3370cd4c329333c4488217194871be317b6622f2d617c68871017aeac28fd5c265a16c59da5aee0b640fb2031b1fa38b4656a4d45e2e267694c9034d6ae51492225d8574b83250af8f5200", 0xd6}, {&(0x7f0000528000-0x51)="bdc4ba5fc76694012a1787cacae3fc155435dfa51afddb252063de85c78e45eaf93fe29e52cffcb57d069b83b4891ac4c013b8dee1f241e9fa95e1df7576f2cfb7b520bee8f3f43bc25b4eb9d4a8bb9c1d", 0x51}, {&(0x7f0000055000-0x72)="e480a76522ea3d74b3620d61321790760ea175bb21b95b31eafcc721242ec274d17955e36a9ac746b982bd8e7301d1581294ac6c4edce92244edb6d8c86950d4b062c926618f3e1b4b0b93cb457c79272c5cc8d5a5fc464cd61cbb728ce78278e73fe638a482221a56ad14d63bc3611ee6d7", 0x72}, {&(0x7f0000495000-0xa2)="acaaf87b363578d1a26d0ecbc13c5a0b76aca2ec6af4875c3d7bc61a0898e16c7e63b2901fa05900b634e7584dedcb666464df0b7f667b3bb4472b35eeabbb0caf4a3331e472e99c9557babf1294d5c88da5cbf05c1e744ead47ba42186910124da936ef2df857fb0ac166764373c083521db133d3030e93d0b5c1c2286e5c8f178cccfc33e797f313751b65c269896b3e0393615471ea18673fb40cd41d1aeeeae5", 0xa2}, {&(0x7f00001f8000-0xe0)="949c55c1e37100ba29014dacf8b7d3e79084a63dd0b7d00daa4f1ea06933ab643a7d344e3834f5ca851a287dceecdb644ba9a72a21f3d1db8e94eb25086b7135a6d695e5f37d3b95de0f8db561a2928b29beed9bdc9405cfc3be791252bb20370a3a7b2fefbd1dcc8e97edb6dfbf2f345ae7f55b727ffec654a9e9750370135d288d2a1e7443ce6dc23507f702da8e90699a1e2664794e279ad5322c3e139a3f83375f447d606aed87166c2508fb39720d97d1a481a16a972e2e1224cab70d7fb2bdfabd5e370d9b59a44e0b4d5c1fcd8fd4c4b3e1298853a5afa226ec0553be", 0xe0}, {&(0x7f0000204000)="12ae4ddc472cc39a7c991d2afce530a6659fbf73e3387b514d0f38ca1e39d4636204e829c8be6fefd8325e9a", 0x2c}, {&(0x7f0000cca000-0x8c)="c47b3dba2c8eebf9bce1266686b347aa9fc55f6fdc895c28e72796ccee23e1f091e88cd3f783a95fbfe4f20fc9155f67853d9bf51e3c99e27fd61c92b69f4eaf2591a530b1e4231764057fa15735a3dabe52814ced13241432ccb7a6ca0bd8e061ba4570b61f3093df97230e56eab19b49d2e7752ff17c973fb9f062d01aba8fa48a7da893de845275cf50d2", 0x8c}], 0x7, &(0x7f000074c000)=[{0x10, 0x18f, 0x7}, {0xc0, 0x100, 0xffffffffffffff7f, "e044d11b7c1852144bfa79d8025640a38bff0b356daba75dd501772c11a1ac90ecb885bb228d674108064e58a421a838c2f8800d2b9ead3612f0d8ea0e7a056ff3448b644057efa0fa57f20d36a3e575b0ad1f19f5b7c6eae3f3c4117b4c36f0dee12d718d2f9c7eca72a3e98ff40fd7c22b925ca3c321503b5d42fb8f58ac4c2e957ced27696dc2c6ff99ffe4e62f4e526a5db815fab979761c2bdd7628a008d926df512969b70aa7e8abbc72"}, {0x98, 0x11c, 0x9, "4fb00006dffe01a2657ce2c33ea2fb94de893e4e304abb8c29debe0d7d9a63b13e164fd6564e55506eb31732093670107c34bcecaf56af5758634ec1fd2910d73cbb9247a816a11a91ad853571628ab527c3d576d612e0a201892e461eed2caf3cd825974c4624ad65c0060237483938c66f1f9e918bf0d42bc1eab1fa3527a7c43f6592d5048c95"}, {0xf8, 0x1ff, 0x9, "9d9d2256af2ff7646f53b851b06c6eb080cf54fc2a6651d6947ab7b778f2a5d489958e84535d93825aa1ed2819d5bb07bd249e72be1f3d3fba6d6659282c35be4b0ca278b56879b77cfa911dd3d3474934367c321c2804d3ebd811540453e3b5648417e10be0146274eccd4e326fb9baa577e47d4cab1248a6b0e57cef29c0ee928af14fda46e802bb79d19808648fb240c9c5d4dc4a167ce2885aa90676a4fd7ae213e4c9162d4dd416fbd6142253316ea9d9b03cd4223e42a3f4625c5380f702d4d71d3c55a1f56a4c4bd12c6187ad2a75e9ff5e389b846b692d3bf5b207d6c937e369"}], 0x260, 0x1}, 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00008b8000)={r0, 0x50, &(0x7f0000fdb000-0x50)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000e8a000-0x4)=r2, 0x4) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) [ 156.094650] xprt_adjust_timeout: rq_timeout = 0! 2018/02/14 17:47:01 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000005000-0x14)={0x0, 0xffffffffffffffff, 0x7}, 0x14) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000b000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000003000-0x48)={0xf, 0x9, &(0x7f000000b000-0x48)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x40}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xaeb0, 0x0, 0x0, 0x0, 0x1ff}, @ldst={0x2, 0x2, 0x3d05b388e9bef00c, 0x4, 0x8, 0x1, 0xfffffffffffffffc}], {0x95}}, &(0x7f000000b000)='syzkaller\x00', 0x735b, 0x9a, &(0x7f000000c000-0x9a)=""/154, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000000b000-0x4)=r1, 0x4) 2018/02/14 17:47:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00005ad000-0xc)={&(0x7f0000494000)='./file0\x00', r1}, 0xc) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000ec1000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f0000528000)}, 0x0, 0x6, 0x7ffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x200) 2018/02/14 17:47:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00001fb000-0x48)={0x6, 0xb, &(0x7f00005c1000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffffff01, 0x0, 0x0, 0x0, 0x5}, [@ldst={0x1, 0x2, 0x3, 0x7, 0x1, 0x10, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2b92, 0x0, 0x0, 0x0, 0x7fe50309}, @generic={0x6, 0x7, 0x100000001, 0xfffffffffffffff8}, @alu={0x4, 0x53ff, 0xb, 0x3, 0x7, 0x46, 0x1}], {0x95}}, &(0x7f0000181000)='GPL\x00', 0x7, 0x28, &(0x7f0000868000-0x28)=""/40, 0x41000, 0x1, [], r0}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000c41000)={r1, r1}) 2018/02/14 17:47:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0xfffffffffffffcc9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800000a00000400, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00005cf000-0x8)) mkdir(&(0x7f0000846000-0x8)='./file0\x00', 0x8) mkdir(&(0x7f0000f4d000)='./file0\x00', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00003b6000-0x8)) mount(&(0x7f00008df000-0x8)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/02/14 17:47:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000087f000)={0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000d0e000)={&(0x7f00000a1000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000ad9000)) recvmsg(r0, &(0x7f00003e3000-0x38)={&(0x7f0000917000)=@sco, 0x8, &(0x7f0000d44000)=[{&(0x7f000060e000-0xa4)=""/164, 0xa4}, {&(0x7f0000c62000)}], 0x2, 0x0, 0x0, 0x400}, 0x20) socketpair(0x1d, 0x80000, 0x3ff, &(0x7f000044a000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000922000-0x1c)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x1000, &(0x7f00008da000)) 2018/02/14 17:47:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000008000-0x8)={0x0}) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000af3000-0x38)={&(0x7f0000ae7000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, 0x26, &(0x7f00009a2000-0x20)=[{&(0x7f00006aa000-0xd)=""/13, 0xd}, {&(0x7f0000f46000-0x1b)=""/27, 0x1b}], 0x2, &(0x7f0000027000+0x824)=""/25, 0x19}, 0x800000002) r3 = perf_event_open(&(0x7f0000049000)={0x1, 0x78, 0x1, 0xffffffff, 0x7, 0xffffffffffffffff, 0x0, 0x2, 0x20400, 0x4, 0x247, 0x5, 0x100000001, 0x100000000, 0x100000000, 0x100000001, 0x2, 0x1, 0xfffffffffffffe00, 0x7f, 0x2c4f, 0xff, 0x5, 0x3, 0x90, 0x3, 0x80, 0x7, 0x8000, 0x10000, 0x6, 0x4, 0x3ff, 0x0, 0x8, 0x5, 0x9, 0x4, 0x0, 0x3048, 0x0, @perf_config_ext={0x80000000, 0x9}, 0x2000, 0x10000, 0x58d7d436, 0x1, 0x0, 0x90, 0xb7e}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) sendmsg$kcm(r2, &(0x7f000050a000)={0x0, 0x0, &(0x7f000035c000-0x70)=[{&(0x7f000045e000-0x59)="3c87095d9202a8ff63945a92135246df753d3f5e47a95b7c77f6914a3a6f47828b56726bc3123e27681b97641f36043296c324f876175f7cbdefcab650b4fedf589791655d4041293823ed3315aafd2efffdb8b49a6d0b01f9", 0x59}, {&(0x7f0000ef5000)="533b67e5f59b356893cc808843379a3c002e8785d6aa396a383296337745ea591a37327a462f6be8fd5fc35d3d3747a709a698895d9be080020d2ea3013e2f3fdc260ee002997777e64b07bf3c63bd5f7f639ea738fc6712e7787a00907180ff0cad4ca1534731a73daf0f35e9a8bc264585694550557d8807df4c6b11ffd72bf3d783c19145162085d2dd888ed43aa3cb764139c4abb3b55ff8427dc317eee3d8d9813f01fe062df096f3eb168deeacd9d43e8bbceb28c588583d322c4e4a44bcb0c5395c3d844bdfcf9c94072e8633f4b7a69b1af825ba42a19bbd36df55aefc20bda6d2e647", 0xe7}, {&(0x7f0000bd3000)="ea3ad3839914ebf2130b156efc7e5473c4bbc1b51f528afe91dbc2077b5b703f978cd67ec9220f75abc4caec521f77c0d983eb13c600d23b4e0699039144dd5bbcab5322094efbfa08f86e05bf419c0753c16a50652ac2b70e9527b9699137649b0c96330cfe858304164142d57496577dabd0bb1ece5dc32cb3b073de6c96d83ecaba7515fdf8767da6f6c5b6985849bf108241abf72bac36", 0x99}, {&(0x7f0000be8000-0x1)="dc", 0x1}, {&(0x7f0000d2d000-0x5a)="6361a16c340cdb5620877fa8de47af65c50aafb70b280bdae9433b242719f4fb88c5d4e66f2467477b2b65a6654b28d0275e92dd2d89847c9469eb33b6912a556528a187134b45c261d087aff6167d057ec7e623d4d93ec5e491", 0x5a}, {&(0x7f00004ff000)}, {&(0x7f00001f9000)="f3afa19adc9e7b0f2cbf211e488415b414d290d8e7871602a02b5d91e8453b363e7f72edba7907d4580920947a38be03f1546db6dcdf0f871da98a25cbb1666515c0800f93ab71a9337ba1df6058483a973ee32fcf1cfdbf994f63e377527ba129b31a90013124f3ea6e74e37b1e3a7ed40e55fdda8f17e8d0eaa654336d661de8a574a00d1d2923d4ac47773fa5e98ff42579f5968106b78be74381894716c9e2e1e3a4de1740f8929969", 0xab}], 0x7, &(0x7f0000c72000-0x58)=[{0x58, 0x3a, 0x6, "ac1e1e108455e9d4aca52725a1472a181b1816611657b0150d628c90ad3a6cafe85bb69064c8007bea0ae28402d827bae69d34d017a0ea5e5bea99e2f446b78b91d6"}], 0x58, 0x24000000}, 0x4001) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000008000-0x8)=@un=@abs={0x1}, 0x3, &(0x7f0000001000-0x10)=[], 0x0, &(0x7f0000004000-0x2f0)=[]}, 0x0) 2018/02/14 17:47:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13c", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000c4a000)) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000722000-0x8)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a65000-0x48)={0x6, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@alu={0x201a7f19, 0x0, 0x6, 0x7, 0x1}], {0x95}}, &(0x7f0000f74000)='syzkaller\x00', 0x0, 0xfb, &(0x7f00001a8000-0xfb)=""/251}, 0x17) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000f76000)={r0, 0x0, 0xe, 0x62, &(0x7f0000b75000)="501c0924b7c7fb742b94774b0645", &(0x7f0000a25000)=""/98}, 0x28) 2018/02/14 17:47:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f000082a000)) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00009af000)={0x0, 0x0}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000f9e000-0x10)={&(0x7f000006b000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000019b000-0x8)) bpf$PROG_LOAD(0x5, &(0x7f0000e66000)={0x6, 0x11, &(0x7f00005e3000-0x88)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, [@alu={0x4, 0x8001, 0xd, 0x7, 0x0, 0xfffffff4, 0x8}, @alu={0x7, 0x3, 0xf, 0xb, 0x9}, @alu={0x7, 0x4, 0x415c726c8d1f3a8, 0x7, 0x7, 0x1, 0x1}, @generic={0x3, 0x7, 0x1f}, @exit={0x95}, @map={0x18, 0x5, 0x1, 0x0, r2}, @map={0x18, 0x8, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000d3c000-0xa)='syzkaller\x00', 0x5, 0xb8, &(0x7f0000d09000)=""/184, 0x41100, 0x1}, 0x48) socketpair$inet6(0xa, 0x0, 0xfe, &(0x7f0000918000-0x8)={0x0}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000a19000-0x48)={0xb, 0x4, &(0x7f000061f000)=@raw=[@call={0x85, 0x0, 0x0, 0x31}, @ldst={0x3, 0x0, 0x7, 0x7, 0x7, 0xfffffff0, 0xffffffffffffffff}], &(0x7f00008c5000-0xa)='syzkaller\x00', 0x7417, 0x0, &(0x7f0000913000), 0x41100, 0x1, [], r0}, 0x48) socketpair$inet(0x2, 0x80000, 0x2, &(0x7f00009f0000-0x8)) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000411000)=r4, 0x4) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000f8c000-0x14)={0x0, r5, 0x0, 0x3}, 0x14) 2018/02/14 17:47:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00001eb000)="637075262b300000000004010400e8") ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00009b9000)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3f) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000f30000)={&(0x7f00008d7000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000219000-0x30)=[], 0x0, &(0x7f00008bc000-0x64)=""/100, 0x64}, 0x2002) bpf$PROG_LOAD(0x5, &(0x7f0000805000-0x48)={0x0, 0x2, &(0x7f0000985000)=@raw=[@exit={0x95}], &(0x7f0000b70000-0xa)='syzkaller\x00', 0x0, 0xeb, &(0x7f00002e6000)=""/235, 0x41100, 0x0, [], r1}, 0x48) 2018/02/14 17:47:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffd, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x401, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4, @perf_config_ext={0x7, 0x9}, 0x0, 0x800}, 0x0, 0x80000001, 0xffffffffffffffff, 0x8) socketpair(0x1, 0x8000a, 0x6, &(0x7f0000c37000)={0x0}) recvmsg(0xffffffffffffff9c, &(0x7f0000554000)={&(0x7f000071f000)=@can={0x0, 0x0}, 0x10, &(0x7f00007e8000-0x10)=[{&(0x7f0000a64000)=""/193, 0xc1}], 0x1, &(0x7f0000516000)=""/17, 0x11, 0x9}, 0x40000100) sendmsg$kcm(r0, &(0x7f000034d000)={&(0x7f0000856000)=@can={0x1d, r1}, 0x10, &(0x7f00002c5000)=[{&(0x7f0000834000-0xb2)="eeb01a164bc7748152def90deca1936ef751e2d65449dc31b5d34b66c8799ccb3a92d6d3851e5fabe3e06f2355479347832713d3a17c16c6e0376d8e0aeb0471183b15c6fee249ef345484152cdfc6994349d6fce204a5fee23b7b1676a9a4c311ca8c128398aca7ca49067794dfe47cbefcc9d784177aad14408bf08e984da65adc4266b8dadbe07e69f0b59f45e90ef3a3536abf64c530bff96671064414929b3b5ab1ad3a1b7e9e9537c6e5b711684e87", 0xb2}, {&(0x7f0000211000-0x9f)="713e5baebd571ff898c404e3c6df23d77c109cace4f0aacbfad89a3cec53f783e894c52e69b0b6e3e54af53c03731a55f6b1e6894561078cd6785478bbc457aa2a43bfebdf09c9d13e0523e9299602756ad64a42cf7ad889fb19105f1f0d691075354125ba2c7307db0d0efcd85e1c394ddf79290cf9727557341f4f02b5decc3e21d5596ae1ba65fb21eea1f911c28fdeb2592f6cafe54c4c15695ac4db06", 0x9f}, {&(0x7f0000ee4000)="5bf55da82c805a5c1a074222e631a9226057dd0357d39956632e3a3b80df", 0x1e}, {&(0x7f0000ba8000-0x1000)="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", 0x1000}, {&(0x7f000037f000-0x9f)="c86d1cc4c2feb568cf8a16366a3d0260c6eb9ba84003964c3775c7a0fd1e0033659e8c595ea8960c55c8f903014855467c1ff989e0faf88063e0870a23ad85296de863742189ea7738da8e55d4a62d8525edc5b3632f779d6393ca7707d1afda43591c44d533e920ca0fe357141e307b0da4be9f6c5d036c2411dfa7c4f2a4004a3eeba059970abcf80db36ad49650ccf0f8529bcf00f35d5cc25b5f95d06e", 0x9f}, {&(0x7f000026c000)="7e883b386f61755d440e6f5c6e416abafd6449d343d4c0387395067e3bc2dd5dfb3986612d2d2b449446400e5b8488aa96a55520bce012ea9251589446f97c5054475dff240ba7bf8c37b6ef32f1ae4647a0b494b6ec0884d04b0aa7d42783af04856728ccfc8506e6c3a382af5501e854c3277bdae52bd66aa44db48a6b82bb20e41e7366feb69215fa8ed0062814d323adde319c4550815c7a72e7240b30c44310be434a28ec15ce769fda8f02a9ee423a992242feaf268fba8e151fe6ae7cc26c087b0eebdd6792375f7855ae4ca94e4ca5ab4eb67a4257b19c87764ed4e3eec158ba9b5126dd8eabc0e1e625de", 0xef}], 0x6, 0x0, 0x0, 0xc000}, 0x4000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000d1b000-0xc)={&(0x7f00006f5000)='./file0\x00', r2}, 0xc) 2018/02/14 17:47:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13c", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000352000)) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c1d0000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000b76000)={0x0}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 2018/02/14 17:47:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ba7000)={0x2000000000000e, 0x6, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x63}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a'}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:02 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000813000-0x18)={r0, &(0x7f0000207000)="24e41d8a4b6231588a844b35a0ace5ac51b1840c4e869ff4eb2bb7471649c319bbc4eed790c9b841e934d5a418f75d1c89ea7af9b07143d38b63e40b81421d860608371ecdd65a8a1d48c1289a932bbdbe2c1f2aa0c957a1a9c8f1e48f5ff9ff32df499802ea3cf755cc0f3309621744000d9a2040b57e963abc75e6b75db66b69994551d7c01017d6dd9fde3ed6854ca4b832968177e6f9e0173179e384d4cf2c38889de07a3d9e4ccf4b23374f97b8d6efafd15ff7da", &(0x7f0000000000)=""/70}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f00000ea000-0x8)='./file0\x00', &(0x7f00005c0000)='bpf\x00', 0x0, &(0x7f00008c6000)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r1}, 0xc) mount(&(0x7f0000662000-0x8)='./file0\x00', &(0x7f0000f2a000)='./file0/file0\x00', &(0x7f0000feb000)='binfmt_misc\x00', 0x0, &(0x7f0000c94000)) 2018/02/14 17:47:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13c", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000374000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f000050e000)={0x0, 0x0, &(0x7f00007bf000)=[{&(0x7f0000315000-0xe4)=""/228, 0xe4}, {&(0x7f0000a2e000)=""/199, 0xc7}, {&(0x7f0000bad000-0xa0)=""/160, 0xa0}, {&(0x7f0000f62000-0x1000)=""/4096, 0x1000}, {&(0x7f0000513000)=""/89, 0x59}], 0x5, &(0x7f00009c1000)=""/92, 0x5c, 0x8}, 0x2100) 2018/02/14 17:47:02 executing program 1: socketpair(0xb, 0x0, 0x613, &(0x7f0000173000)={0x0}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6d1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x9, 0x6, 0x5, 0xb, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000dca000-0x20)={r1, &(0x7f0000d9e000-0xae), &(0x7f0000136000)}, 0x20) 2018/02/14 17:47:02 executing program 6 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00006d0000)={0x1, 0x0, 0x40, 0x120000000000000, 0x8, 0x0, 0x4}, 0x2c) r0 = perf_event_open(&(0x7f0000001000-0x78)={0x7, 0x78, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000003000-0x1)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000ccd000-0x78)={0x2, 0x78, 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, 0x1ff}, 0x0, 0x0, r0, 0x0) [ 156.561770] FAULT_INJECTION: forcing a failure. [ 156.561770] name failslab, interval 1, probability 0, space 0, times 0 [ 156.573123] CPU: 0 PID: 24647 Comm: syz-executor6 Not tainted 4.16.0-rc1+ #13 [ 156.580404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.589759] Call Trace: [ 156.592346] dump_stack+0x194/0x257 [ 156.595974] ? arch_local_irq_restore+0x53/0x53 [ 156.600656] should_fail+0x8c0/0xa40 [ 156.604382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.609527] ? __f_unlock_pos+0x19/0x20 [ 156.613526] ? find_held_lock+0x35/0x1d0 [ 156.617664] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 156.623542] ? vfs_write+0x374/0x510 [ 156.627252] ? rcu_note_context_switch+0x710/0x710 [ 156.632187] should_failslab+0xec/0x120 [ 156.636149] kmem_cache_alloc+0x47/0x760 [ 156.640222] getname_flags+0xcb/0x580 [ 156.644030] SyS_mkdir+0xc1/0x2a0 [ 156.647485] ? SyS_mkdirat+0x2b0/0x2b0 [ 156.651361] ? do_syscall_64+0xb7/0x940 [ 156.655326] ? SyS_mkdirat+0x2b0/0x2b0 [ 156.659198] do_syscall_64+0x282/0x940 [ 156.663064] ? __do_page_fault+0xc90/0xc90 [ 156.667278] ? mmdrop+0x18/0x30 [ 156.670539] ? finish_task_switch+0x29b/0x890 [ 156.675023] ? syscall_return_slowpath+0x550/0x550 [ 156.679936] ? syscall_return_slowpath+0x2ac/0x550 [ 156.684850] ? prepare_exit_to_usermode+0x350/0x350 [ 156.689855] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 156.695212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.700057] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 156.705227] RIP: 0033:0x453a59 2018/02/14 17:47:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x3, 0x3f, &(0x7f0000516000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000ba4000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r2, 0x3) 2018/02/14 17:47:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce08d4920497dee8f82c3e1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000001ff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_bp, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00002b4000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000ff7000-0xce)="73797a000000dd657200fe9551b1822b83e37f00dfd848c1116a0094f4f8d9fd40ff4ca70a97606e6456bf4b6b7f3884c6c87e35d14de62e1f4c9574a92694e2846e3e0df654c4a7a4ab09233879000000018079b1c827b1130ea37e43afe8fb68c57efe04ae0df5405ba26ea451b7c3989d2ebb80ff2ecfdb6f243841a675d362b819a9ed5b46349ac04d69679a2fcdfa7b44fbb0c8229384a6a302f3f20d38d528f90bbd2eea6905ca0cdc2ad6403b72a4acd0cdac783fc262e34a5faadf84b14a5b1e1302183692cdc3a15162", 0x4, 0x178, &(0x7f00006ab000)=""/183}, 0x48) socketpair$inet(0x2, 0x4, 0x4, &(0x7f0000ad8000-0x8)) socketpair$inet6(0xa, 0x80f, 0x5, &(0x7f0000fa2000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000e07000-0x10)={0x2, 0x0, [0x0, 0x0]}) socketpair$inet6(0xa, 0x807, 0x2, &(0x7f000010f000-0x8)) 2018/02/14 17:47:02 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071a000)={0x7, 0x78, 0x1000, 0xffffffff, 0x56b, 0x5, 0x0, 0x1ff, 0x880, 0x1, 0x40, 0x785, 0x6, 0xcd, 0x5, 0x80000001, 0x1289, 0x4, 0x5, 0x6883, 0x1000000000000003, 0x5, 0x3, 0x10000, 0x1, 0x81, 0x40, 0x3, 0x387a, 0x0, 0xd0, 0x10000, 0x2, 0x6, 0x101, 0x9, 0x87fd, 0x3, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x4812, 0x400000, 0x9d, 0x3, 0x8d8, 0x4}, 0x0, 0x5, 0xffffffffffffff9c, 0xb) mmap(&(0x7f00008a0000/0x1000)=nil, 0x1000, 0x8, 0x31, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00005d6000)={0xd, 0x81, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x101}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000d6f000)={r0, &(0x7f000054c000-0x2c)="3417a52dc7b4779be6a0e7d16303fa7b6aac031441a28db4ca66b90b4ef02aa3857481d6d74400fed1d790c8", &(0x7f0000c72000)}, 0x18) mount(&(0x7f0000be3000-0x8)='./file0\x00', &(0x7f0000e90000-0x8)='./file0\x00', &(0x7f00005ae000-0x5)='proc\x00', 0x0, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f000049d000-0x10)={&(0x7f0000876000)='./file0/bus/file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000aa7000-0xc)={&(0x7f00000cf000)='./file0\x00', r1}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00003f3000)={r0, &(0x7f0000f88000-0x89)="4c3479bb354128ea623cfea085e27285ff6227b50d85d4478b7964f9862b4de6462dffddadfa7659e0749e459dc6acb11140e3c5e35df09a89f3afaf654bd0cfd26be771369f611e9667c8d2692b705b99516b80c8886d6b6a981f2aa46ad63b6bee3b8d0f5244824a35e3fac3a6ec2d62f574087fa9c0c089581b7bf9f67080e20f74628fde1da7a7", &(0x7f0000f99000-0xa4)=""/164}, 0x18) 2018/02/14 17:47:02 executing program 6 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f000002f000-0x10)={&(0x7f0000b81000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair(0xf, 0x6, 0x8, &(0x7f000042b000-0x8)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b8b000)={r2, &(0x7f0000209000-0x89)="ee2d537f971e93d98a0bac2a64044f77fa54054ffa0d38f6f496b7fc7be3ddacee4e9ca2eece6693723dbd531ef496d45c86776b81d424e79909b2b3a9fe6fcb8c407e075bdc85a707886891dae2e28e8de6c45ec8cd7f8d1bb13c7855099da14ce24b575eb46d7019014cc17e3be22859f62e78e59731f47f3b8ec8caea52b0fee18ccd6c9c2be766", &(0x7f0000a4e000)="2b7904cf7a56abb42a18eb743445b978e732a89d8d0cd4396b3595693ab503a2c769ff7c92b0eb012851bfdb6a2d1dc1dc287d328d906de9b35f664a8bcb5aeb48fb44c0d5e16df54355208b31637d914a60a6b7ce7461aa7a7e97bbec4b54c80ccb49d9fe7a5a11b8554bf540f15e36f84b831d15d24dca53c68f4ebb9c14e20793bfefb46b2ca8b3edb455389d319b0009867be462e11e4f55c1e8c829d04142b4519e4c239ab10ee7f7a4780543a77679e15775cf9f064ef25f6d9086f4aafb", 0x1}, 0x20) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000eae000-0x8)) 2018/02/14 17:47:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000d3a000)={0x0, 0x78, 0x0, 0x3, 0x6a3a, 0x7e, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffffffffffff000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7ffffeff, 0x0, 0x0, 0x0, @perf_config_ext={0x200, 0x5}, 0x0, 0x4, 0x0, 0x0, 0x4000002, 0x0, 0x1}, r0, 0x100000000, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7f) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000400000)='\x00') ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) r2 = perf_event_open(&(0x7f000028b000)={0x2, 0x78, 0x9, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f78000-0x8)='./file0\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f00007c0000-0x38)={&(0x7f0000a7d000)=@nl=@proc, 0xc, &(0x7f00007cd000)=[], 0x0, &(0x7f0000cd8000)=""/142, 0x8e}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) [ 156.708394] RSP: 002b:00007f1f1088fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 156.716084] RAX: ffffffffffffffda RBX: 00007f1f108906d4 RCX: 0000000000453a59 [ 156.723331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020987000 [ 156.730577] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.737825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 156.745073] R13: 00000000000003d1 R14: 00000000006f5c38 R15: 0000000000000000 [ 156.810343] bpf_get_probe_write_proto: 43 callbacks suppressed [ 156.810348] syz-executor3[24662] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 156.817848] syz-executor4[24666] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 156.831154] FAULT_INJECTION: forcing a failure. [ 156.831154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 156.853869] CPU: 0 PID: 24663 Comm: syz-executor6 Not tainted 4.16.0-rc1+ #13 [ 156.861119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.870450] Call Trace: [ 156.873027] dump_stack+0x194/0x257 [ 156.876645] ? arch_local_irq_restore+0x53/0x53 [ 156.881325] should_fail+0x8c0/0xa40 [ 156.885036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.890125] ? perf_trace_run_bpf_submit+0x206/0x330 [ 156.895208] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 156.900290] ? memset+0x31/0x40 [ 156.903561] ? perf_tp_event+0xae0/0xae0 [ 156.907629] ? memset+0x31/0x40 [ 156.910908] ? perf_trace_lock+0x4d6/0x900 [ 156.915125] ? find_held_lock+0x35/0x1d0 [ 156.919184] ? trace_event_raw_event_lock+0x340/0x340 [ 156.924362] ? perf_trace_lock+0x4d6/0x900 [ 156.928581] ? should_fail+0x23b/0xa40 [ 156.932471] __alloc_pages_nodemask+0x327/0xdd0 [ 156.937136] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 156.942213] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 156.948075] ? vfs_write+0x374/0x510 [ 156.951777] ? rcu_note_context_switch+0x710/0x710 [ 156.956696] cache_grow_begin+0x72/0x570 [ 156.960752] kmem_cache_alloc+0x400/0x760 [ 156.964908] getname_flags+0xcb/0x580 [ 156.968704] SyS_mkdir+0xc1/0x2a0 [ 156.972151] ? SyS_mkdirat+0x2b0/0x2b0 [ 156.976037] ? do_syscall_64+0xb7/0x940 [ 156.980001] ? SyS_mkdirat+0x2b0/0x2b0 [ 156.983879] do_syscall_64+0x282/0x940 [ 156.987745] ? __do_page_fault+0xc90/0xc90 [ 156.991964] ? finish_task_switch+0x1e2/0x890 [ 156.996438] ? finish_task_switch+0x1b9/0x890 [ 157.000916] ? syscall_return_slowpath+0x550/0x550 [ 157.005834] ? syscall_return_slowpath+0x2ac/0x550 [ 157.010751] ? prepare_exit_to_usermode+0x350/0x350 [ 157.015755] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 157.021116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.025961] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 157.031128] RIP: 0033:0x453a59 [ 157.034298] RSP: 002b:00007f1f1088fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 157.041988] RAX: ffffffffffffffda RBX: 00007f1f108906d4 RCX: 0000000000453a59 [ 157.049240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020987000 2018/02/14 17:47:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000612000)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f000025f000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f00004d3000)=""/87, 0x1}, {&(0x7f00003ac000)=""/203, 0x35c}, {&(0x7f0000a58000)=""/2, 0x2}], 0x4, &(0x7f0000041000)=""/237, 0xed}, 0x40000101) socket$kcm(0x29, 0x2, 0x0) socketpair$ax25(0x3, 0x400000007, 0xc4, &(0x7f00001a5000-0x8)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000a84000)=0x1, 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00007c4000-0x8)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000fbf000)={0xe, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@alu={0x201a7f19, 0x0, 0x6, 0x0, 0x80000000001, 0xfffffffc}], {0x95}}, &(0x7f0000235000-0x4)='GPL\x00', 0xffffffff, 0xfb, &(0x7f000056a000)=""/251}, 0x48) socketpair(0x0, 0x0, 0x6, &(0x7f0000a0f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000bc000)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000411000)={&(0x7f0000f81000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f000033f000)={r0, r1, 0x4, 0x1}, 0x10) [ 157.056487] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.063735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 157.070981] R13: 00000000000003d1 R14: 00000000006f5c38 R15: 0000000000000001 2018/02/14 17:47:02 executing program 2: mmap(&(0x7f0000000000/0xf78000)=nil, 0xf78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000805000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed, 0xffffffffffffffff}, 0xfffffffffffffffe) bpf$PROG_LOAD(0x5, &(0x7f00001a4000-0x48)={0x5, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@alu={0x201a7f19, 0x0, 0x6, 0x0, 0x1, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000f71000)="3dff022fff", 0xffffffff, 0xfb, &(0x7f00007fe000-0xfb)=""/251}, 0x48) 2018/02/14 17:47:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac92f33b24f0a3d2d13ce0", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:02 executing program 0: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000f5f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00005f8000-0x48)={0xc, 0x5, &(0x7f0000f5f000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x22}], {0x95}}, &(0x7f0000fcf000-0xb)="7379836b616c6e657200ed", 0x100000002, 0xfb, &(0x7f0000a1d000)=""/251}, 0x48) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fd3000)={r0, &(0x7f00003fa000-0xb1)="6ecf4762398ead182e7a42445972d95d8cb3ed9cd0e493786ff7584b880a0e15c12ef4c1867c55cf00477340faa8f5db84ab3b2c3da70652ade718b109131368f455d87d4a327955f9bcdac35a123b41b6f7b5485f9d5d3fde173c48e5437932809801391304757af48abdf940012b23375806e252081fcfb9c2518569f38f6a02070bce0900f4443d4b91e00f4d3c8fce6ce1b0a1b01e6acdaf9743fff98afe33b69d309e1fed363e829b5dd3cba640b7"}, 0x10) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000fd3000-0x38)={&(0x7f0000f26000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f000041c000)=[{&(0x7f0000fd3000-0x74)=""/116, 0x74}, {&(0x7f0000fd2000)=""/47, 0x2f}, {&(0x7f0000e70000)=""/41, 0x29}], 0x3, &(0x7f0000fd3000-0x2)=""/2, 0x2, 0xfffffffffffffffc}, 0x2102) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000fd4000)={0x3, 0x78, 0x8, 0x0, 0x4, 0x80, 0x0, 0x200, 0x8003, 0x1, 0x3f, 0x9, 0x3, 0xfffffffffffffffa, 0x9, 0x1f, 0xef, 0x5, 0x1, 0x7ee6, 0x8, 0x8, 0x1, 0x2, 0x92e5, 0x1, 0xfff, 0x6, 0x6, 0x0, 0x1, 0x8, 0x100000000, 0x6, 0x7, 0x800, 0x8, 0x7fff, 0x0, 0xfffffffffffffffd, 0x2, @perf_config_ext={0x400, 0x6}, 0x200, 0x0, 0x1000, 0x7, 0x7, 0x9, 0xd5}, 0x0, 0x1, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000fd3000-0x48)={0x0, 0x17, &(0x7f0000fd3000-0xb8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8c}, [@jmp={0x5, 0x1ac, 0x8, 0x0, 0xb, 0x70}, @ldst={0x3, 0x3, 0x3, 0x6, 0x0, 0x0, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x100000000000000}, @ldst={0x3, 0x1, 0x7, 0x0, 0x1, 0x4}, @generic={0x0, 0x7, 0x9, 0x40000000000000}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1f}, @map={0x18, 0x4, 0x1, 0x0, r0}, @generic={0x0, 0xc1f, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000379000)='GPL\x00', 0x598d, 0xf0, &(0x7f000032e000)=""/240, 0x41f00, 0x1, [], r1}, 0x48) 2018/02/14 17:47:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) [ 157.209177] syz-executor3[24695] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 157.936614] IPVS: ftp: loaded support on port[0] = 21 2018/02/14 17:47:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0xdf3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f000039b000)='./file0\x00', 0x80) 2018/02/14 17:47:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000695000-0x48)={0xf, 0x9, &(0x7f00007a2000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0x26}, @alu={0x4, 0xfffffffffffffffc, 0xf, 0x1, 0x3, 0x100, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000383000)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000407000)=""/4096, 0x41100}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000150000-0xc)={&(0x7f000097c000-0x8)='./file0\x00', r1}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000013000)={&(0x7f00005ee000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000002000)=[{&(0x7f0000008000)=""/4096, 0x1000}, {&(0x7f0000013000)=""/92, 0x5c}], 0x2, &(0x7f00002c4000-0xa1)=""/161, 0xa1}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000af1000)={0x3, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x22}], {0x95}}, &(0x7f00007a8000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000012000-0xc3)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000de6000-0x28)={r2, 0x0, 0x22, 0x78, &(0x7f00003d2000)="0d90005000000003ff03f30008000907001c0000000000000000000008000000ce18", &(0x7f0000fb5000-0x78)=""/120}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r3 = gettid() perf_event_open(&(0x7f000097c000-0x78)={0x7, 0x78, 0x10000, 0x4, 0x1, 0x8001, 0x0, 0x1ff, 0x0, 0xc, 0x0, 0x0, 0x1, 0x100000000, 0x8, 0x8, 0xfffffffffffffffa, 0x100000001, 0xee71, 0x0, 0x80000000, 0x7, 0x5, 0x8cf, 0x200000000, 0x2, 0xe2, 0x2, 0x0, 0x100, 0xfff, 0x3, 0x100000000, 0x3ff, 0x9, 0x8, 0x8, 0x9bd, 0x0, 0x99, 0x4, @perf_bp={&(0x7f0000c44000), 0x4}, 0x24000, 0x7, 0x7, 0x3, 0x7fff, 0x80, 0x314a}, r3, 0x5, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/02/14 17:47:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00009f4000)={0xffffffffffffff9c}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000604000-0x4)=r0, 0x4) 2018/02/14 17:47:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ffdd9ab9588ab167a249ac", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000c3b000)={&(0x7f0000dc4000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f0000360000)) 2018/02/14 17:47:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f0000112000-0x8)='./file0\x00', &(0x7f00005c0000)='bpf\x00', 0x0, &(0x7f0000319000-0x25)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r0}, 0xc) mount(&(0x7f0000e13000)='./file0/file0\x00', &(0x7f0000d29000-0x8)='./file0\x00', &(0x7f0000723000)='securityfs\x00', 0xc50a1, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00009aa000)={&(0x7f00007fe000)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000904000)={r1, 0x50, &(0x7f00006a0000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000c0c000)=r2, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000805000-0x8)) 2018/02/14 17:47:03 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001000-0xc)={0x0, 0x5, 0x8}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001000-0x10)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002000-0x4)=r1, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000001000-0x8)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000af8000)={&(0x7f0000a45000-0x2)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00002a1000-0x48)={0xf, 0x3, &(0x7f00003af000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x5}, [], {0x95}}, &(0x7f0000fd3000-0xa)='syzkaller\x00', 0xffffffffffff8342, 0x99, &(0x7f0000902000-0x99)=""/153}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000722000-0x8)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000cd7000)={r2, &(0x7f0000420000)="03abc1a6760a52dc7bfe958b0970af3a6762a8fad731ed4289befdb5926e9085795b0ae0b478455984531bce2409f11ee322dc5775414c527a967d5994f2aed0bd49446264bf617660e38422aecfa055657e7493747c6d58c4a542350c4323440fdbe9fea7a83acf9df83a83d2f6b3f6e0a52b3c29dbeac000ad4b43562264a93285b0930b6342e7a20fe55de212bb4b53afcfc2c456d79e47d8c9ed277716f67934b2bc96806229b757bf52d6a7042b0df0f50ce587", &(0x7f000039b000-0xab)=""/171}, 0x18) 2018/02/14 17:47:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f00005a1000)) mkdir(&(0x7f00005b5000)='./file0\x00', 0x80) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000007e000-0x8)) [ 158.057865] syz-executor4[24714] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:03 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x1000000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000088b000-0x8)) socketpair(0x8, 0xb, 0x20, &(0x7f000072a000-0x8)={0x0}) socketpair(0x0, 0x5, 0x0, &(0x7f0000720000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) recvmsg(r2, &(0x7f00008f9000)={&(0x7f0000679000)=@can={0x0, 0x0}, 0x10, &(0x7f00002c1000)=[{&(0x7f0000f0c000)=""/8, 0x8}, {&(0x7f0000439000)=""/158, 0x9e}], 0x2, &(0x7f000000a000)=""/78, 0x4e, 0x1ff}, 0x40002003) bpf$PROG_LOAD(0x5, &(0x7f0000142000-0x48)={0xe, 0x8, &(0x7f00007d3000)=@raw=[@ldst={0x3, 0x2, 0x2, 0xf, 0x4}, @generic={0x5, 0xea, 0x0, 0x4}, @generic={0xff, 0x4, 0x7, 0x2}, @alu={0x4, 0x3c61, 0x3, 0x0, 0xd, 0x10, 0x10}], &(0x7f0000abe000)='GPL\x00', 0x20, 0x1000, &(0x7f00009d6000-0x1000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) close(r1) 2018/02/14 17:47:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000166000)={r0, r1, 0x0, 0x2}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be2b1d9986184d5413d4ff", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000606000-0x78)={0x5, 0x78, 0x6, 0x8, 0x1, 0x28d, 0x0, 0x6, 0x20000, 0x4, 0x80000000, 0x1ff, 0x8, 0x341, 0x2, 0x2327, 0x9, 0x5, 0x7ff, 0x3, 0x1, 0x3, 0xff, 0x7ff, 0x100000001, 0x7, 0x81, 0x2, 0x3, 0x6, 0x80000, 0x30000000000, 0x6, 0x6, 0xff, 0x6, 0x6, 0x80000000, 0x0, 0x80e3, 0x1, @perf_config_ext={0xfff, 0xae0d}, 0x2, 0x7, 0xf8, 0x0, 0x1, 0x1, 0x6}, 0x0, 0x5, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00007d9000)={0x0, 0x0, []}) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000c58000)="6370752663340000000000000400") [ 158.061208] syz-executor3[24718] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:03 executing program 0: mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000cd000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) close(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000)) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x0, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c9000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00006bf000)={&(0x7f0000183000-0x5)='./file0\x00'}, 0x10) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b6b000-0x2c)={0xf, 0x80, 0xfffffffffffffff9, 0x8f, 0x1, 0x1, 0x3}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00003ec000)={&(0x7f0000955000)='./file0\x00', r0}, 0xc) 2018/02/14 17:47:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) [ 158.109478] syz-executor4[24725] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000ad0000-0x4c)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006ec000)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000093000)='./file0\x00', 0x0) [ 158.168195] syz-executor3[24739] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 158.225626] syz-executor4[24749] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000b000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f000000c000-0x4)={r1}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000009000)={&(0x7f000000b000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f000000c000)={&(0x7f0000003000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000000d000-0x8)={r2, r4}) bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x2c)={0x2, 0x2, 0x8, 0xabda, 0x4, r3, 0xffffffffffff0001}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:04 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0x132}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000afa000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18}, [], {0x95}}, &(0x7f0000bbd000-0x4)="474d0100", 0xffffffff, 0xfb, &(0x7f00001a8000-0xfb)=""/251}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000888000/0x2000)=nil, 0x2000, 0x100000e, 0x8013, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) 2018/02/14 17:47:04 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000455000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000819000)={&(0x7f0000f6b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x10, &(0x7f0000000000)=[{&(0x7f0000606000)=""/55, 0x37}, {&(0x7f0000057000-0xc9)=""/201, 0xc9}, {&(0x7f0000068000-0xd7)=""/215, 0xd7}, {&(0x7f0000001000-0x3d)=""/61, 0x3d}, {&(0x7f0000001000-0x55)=""/85, 0x55}, {&(0x7f0000e67000)=""/186, 0xba}], 0x6, &(0x7f0000000000)=""/4096, 0x1000, 0x8001}, 0x2022) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000ac0000-0x8)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000d03000-0x4)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00005ee000)={&(0x7f0000ff9000)='./file0\x00', r0}, 0xc) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000278000)=0xffffffff, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000097c000-0x8)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000b14000-0x8)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00002f8000)={r1, 0x50, &(0x7f0000dd4000-0x50)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 4: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000dee000)={0xffffffffffffff9c, 0x28, &(0x7f0000258000)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000269000)={r0, 0x1, 0x8}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r1, &(0x7f0000000000)="ef44187ec205fece07cc10d20d3c1642111341d4a33fc5746d4b662dc24f64289fa398cbd9ea083916427dcd27fcca057a4dee04eec7ee625691f3039392f24bf9224bcef87d99d2c4", &(0x7f00007ef000)=""/177}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) [ 158.257697] syz-executor3[24759] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x800, 0xab, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000917000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000001000-0xbb)="6d08b22b01c85e0d7878b19dedb3f94b6349af6fab4081b2376f79d71d686cc2fad3cb3bfe9b12a9c3cdb024a94f9c9b32c526318cc9e88e6c41f4584cf008f807f43b091937d9d94b0a3eeb4db862099b6e15ed040da42cb1430efa7216604bbd7cf54da46dce9f0021da3a1f1c34820dff17be104fd72fd2c01b94556d8db4dc935f6f151387a06bf7b2288117e6f6bc1440c8f9c2425365fe10202ad39e50c00a207a76639a583fd16b3fc555acebf2b5f6488c4f0554852266"}, 0x10) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000fec000-0x2c)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000bca000-0x10)={r1, 0x28, &(0x7f0000aa4000)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000fec000)={r5, 0x4, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r4, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000055f000)={r4, &(0x7f0000e82000), &(0x7f0000fec000-0xd8)=""/216}, 0x18) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000fec000)={r3, 0x28, &(0x7f0000fed000-0x28)}, 0x10) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000dde000+0xe44)={0x0, 0x0}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000dc5000)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000904000)={&(0x7f0000a6f000-0x8)='./file0\x00', r2}, 0xc) socketpair(0x8, 0x8000f, 0x2, &(0x7f0000b07000)={0x0, 0x0}) sendmsg(r0, &(0x7f0000a09000)={&(0x7f000023e000)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}}, 0x4, 0x0, 0x2, 0x1}}, 0x2e, &(0x7f0000171000-0x20)=[{&(0x7f0000790000-0xfc)="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", 0xfc}, {&(0x7f0000885000-0xa1)="24eb59aee15baa313ebdba536a743d4d84ef641245bc3d90d2c182721535a4951bc8795232c68019bc5a57d5e897e5edbd4a930fb95815fba643432f5ac6245d7ca80510901dcd3fff50e71ecbfa00d9f9b6eef6e53e691195ec29997b053e556a6997e86204be64a34faf50c61db5eb905798189e99bb63696ba7f465bc3e39e6104fc84c6590626164848f7493d6e6badb0671bac2ecec6312721c73954be121", 0xa1}], 0x2, &(0x7f0000754000-0x5b8)=[{0x60, 0x114, 0x8, "6c1f51b3fd2f30b3daa478a5f9cca64ecb69bc9cc92d71a8ea97b7ccabb89710ac215d1321a53d2f88a641d4e32f0dcd103100b2610a32b5ee2bc831efe1cc7ee2389fce76bf9356d78c8ab4f889"}, {0xe0, 0x0, 0x8, "a779d21f199f37a0a76c0098cf02f3747d419aca182eceb8d1e1ce933f5c6d08c7e1c300c8f8ecae8cc5b2821511155b105ffbf3547b992503332831d7635511ceac7d2809b85c8293aaef4d4ee310a9481a45dab078988e5fcc484edc2fdf62bca645471bc684851bebae991cf173bef947afec388f3dba5f3a96ac6bb44dcc4accf54068a524dc26f023b38f6ecc98e758933ef2dc9f59e17c4b76c441d3dd5ea106570e2cd8a9f3539b84ca9037e011b861e0aae0a581e3c44de63f04ed117dcd4f16bfb17a81bab813f8de"}, {0x90, 0xff, 0x7, "462338e59c655ba30a39052e256c1dce1d03fe78b2f36efef6c2127e1063134ba4724008515bdf3c1ac63c9544ff40beef44c13c9f7fd21515610e49d42ab7f9a307e488ca62bccd57e9e4c6452859993f0f649ef1620ce588024a64e430a389acc4496491ccf0bdaf45198dce5fc41cdbb91f1b6dccaebb904dce9e411e4cf4"}, {0xd0, 0x114, 0xd5, "58935e9fddabd41c0ad9209eb15277f14adb62e440d7b7e26bc855774849a7902c9ca982234c73b74f9152aef87d2610f053bd11ab356d43bd63b2df56ea64e1586d37a8ca963e20e65c0cb16a6d5863e05bc178c4c00bf812ff271a4087a72e6e4c710179be207c7fb14faaabe1763a0b88fdcf0142ce204975594247fd13b8f79dc0e587b8ddfad289c96e1526ad9a79078de9bd0c2806451014163ecbf5c5746b7fb919f2df605904590e6dcda0e00de9f90d643e0f2af83c4800"}, {0xf8, 0x10f, 0x2, "dd83610b86718a081a0c88a60c1f959ea4c417173df1752c152085562ba781045f43b050051ca51783574dd505868b7c2e73ba8838c6a1bd5abe8395b977648723237f7f1ba4ae8771c22d58ae8ca3af49358ea679343bf213d34f93cc9c696481da6bd359a8a284811843a7267f9ce927f5a7bfc729a338fa0c1a943ee05c910c46c3899e05a9bb08e5d0372963876fc28beb1327139daafc2246fddfacba912ff19bd83acf561aa7dcafbbd8f8b728eb669c76f6ae6c7a742e22ac2733f1d3d8e426da2f55a6f6ea795f3e6934287196ca9c4b74c8b3f188346592b15fc38b0fa04bf74f84"}, {0x40, 0x0, 0x0, "469809471fea9beff7cd9a738e1ff72222d6ffb69faade03ab0a211c93c999506b42818e9b11b597f626e929"}, {0xd0, 0x10f, 0x10001, "02d93f61c4f79633f8dde39b5d768d9b61a5574147919742250a4e44891b97819bcb7553618a794242c743f17a6964e2ead7e00a013cbc4c7e05bc2fbd90f1dd186b969c8014dc302d36553f89b1ece67601489df3fcc742ed6897e286f58e656ac285ee1f25f82d357c1d17e4269d5a5d3d19a8c27b0b456d6090613c3e8b185d790de0621eb5c21883e7a639e47fcbfbf3c42afffc2f9047497b995e199c079fc03886d958196af15486b73a103e10ae132d9244f67d8a1b847d47"}, {0x110, 0x113, 0x5, "269ea972c3b329e1d39e7ef3a2171fc6e25b7a36de9543b5299624a778f49d9bb65c3f40987c1847b4b262d6a06bf0a9d570c36bd934b097b448ac2e9f840fa635b4abc9e29d23e086ceef306e58f97ab6d7f68dfd36f2092b176da94a9e64a686a1c13a62534fcb47673d833ca1e5e4153e7f29204ba5fd01daeeea05e368b10d5b52eb22cad347fb81670a2e8c1bf3abbb5d358c7906908fcd92fef9599573f98352be1cdc516bbebc2f23c4810984d99d5db559a09c97ffca4ce1ceff47007108aff5b7961e08b672c60b714d5d732fba1e269a5d527a928c224f7c0c07d1267bcb796e3e23592642404099cc521a183875fbfd9b4940d8"}], 0x5b8, 0x4000}, 0x20008004) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x6) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f000007a000)=r3, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00009b1000-0x4)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00007c3000)={r0, r2}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000fd8000-0x78)={0x3, 0x78, 0xfffffffffffffff9, 0xfffffffffffff54a, 0xce2, 0x100, 0x0, 0xfc, 0x80000, 0x5, 0x10000, 0xfffffffffffffffd, 0x8, 0x2e, 0x7fffffff, 0x3f, 0x2, 0xb884, 0x3f, 0x200, 0xb2e4, 0x4, 0x1, 0x4, 0x2, 0x8, 0x5, 0x1, 0xffffffffffff8000, 0x7fff, 0x6e4, 0x3ff, 0x4, 0x8001, 0x3, 0xa4d, 0x3, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x1, 0x7}, 0x40, 0x7, 0x8, 0x6, 0x4, 0x1, 0x8}, 0x0, 0x7, 0xffffffffffffffff, 0xa) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00002a8000)) perf_event_open(&(0x7f0000791000-0x78)={0x7, 0x78, 0x3, 0x9, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x1000, 0x1, 0x9, 0x0, 0x8, 0x4, 0x8, 0x1, 0x3, 0x6, 0x5, 0x7f, 0x0, 0x2, 0x5, 0x9dc, 0x9, 0x5, 0x8, 0x1, 0x2, 0xa3, 0x0, 0x3f, 0x7, 0x10001, 0x40, 0xb41, 0xfffffffffffffffc, 0xfff, 0x0, 0x200, 0xbc088adeeaa81056, @perf_bp={&(0x7f00003fc000-0x1), 0x2}, 0x2400, 0x5, 0x38000000, 0x1, 0x401, 0x80000001, 0xff}, r0, 0xb53, r1, 0xf) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3ff) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00001c0000)) socketpair(0x11, 0x7, 0xfffffffffffff5ec, &(0x7f0000c08000)={0x0}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6e) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 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, 0x889, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00006ad000-0x10)={&(0x7f0000397000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f00008a8000-0x1c)={0x5, 0x1, 0x6, 0x28, 0x0, 0xffffffffffffffff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00002ff000)={r0, 0x28, &(0x7f0000701000-0x28)}, 0xb) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000c7c000)={0xb, 0x8, &(0x7f00004bd000-0x40)=@raw=[@generic={0x7fb1cedd, 0x81, 0x8001, 0x9}, @map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffff9c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x6}, @exit={0x95}], &(0x7f00005e5000-0xa)='syzkaller\x00', 0x8, 0xff, &(0x7f000023c000)=""/255, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000363000-0x14)={0x0, r1, 0x5, 0x2}, 0xffffffffffffff4f) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x5, 0x2, &(0x7f00009fe000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00002f4000)) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000067000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ff2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xad, 0x0, 0x0, 0x4, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f0000b11000-0x78)={0x5, 0x78, 0x7f, 0x3ff, 0x4, 0x86f, 0x0, 0x9d, 0x400, 0xa, 0x6, 0x80000000, 0x0, 0x416, 0x9, 0x99a, 0x2, 0x5, 0x7fff, 0x2, 0x1ff, 0x9, 0x6, 0x100, 0x8, 0x6dbd, 0x5c4c318, 0xffff, 0xfa, 0x9, 0x4c9a, 0x10000, 0x73, 0x4, 0x2, 0xe9, 0xbce4, 0x3, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x6}, 0x0, 0xf42, 0x10001, 0x7, 0x1, 0x3, 0x80000000}, r3, 0x2, r1, 0x4) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000834000-0x48)={0x2, 0xd, &(0x7f0000b40000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcb06}, [@alu={0x7, 0xf54, 0x2, 0x2, 0x0, 0x0, 0xfffffffffffffff1}, @map={0x18, 0x3, 0x1, 0x0, 0xffffffffffffff9c}, @map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffff9c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @ldst={0x1, 0x2, 0x6, 0xb, 0x0, 0xffffffff}], {0x95}}, &(0x7f000079a000)='syzkaller\x00', 0xe3, 0xb9, &(0x7f0000658000-0xb9)=""/185, 0x40f00, 0x1}, 0x48) r5 = perf_event_open(&(0x7f00001b9000-0x78)={0x5, 0x78, 0x100, 0x1, 0x3ff, 0x20, 0x0, 0x3dd, 0x4, 0xd, 0x0, 0x0, 0x200, 0xffffffff, 0x41, 0x0, 0x401, 0x3, 0x9, 0x2, 0x7, 0x3b32, 0x4, 0x100000000, 0x8, 0x6, 0xfff, 0x100000000, 0xffffffffffffffff, 0xe09, 0x3, 0x7, 0x2, 0x1, 0x80000001, 0x2, 0x8000, 0x7, 0x0, 0x6, 0x6, @perf_bp={&(0x7f0000600000), 0x5}, 0x0, 0x100000001, 0x100000001, 0x3, 0xaf6, 0xffffffffffffff3c, 0xfd}, r2, 0x1, r1, 0x6) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) bpf$MAP_CREATE(0x0, &(0x7f0000510000+0x98f)={0xb, 0x9, 0xeff, 0x100000000000cc, 0x1, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00005a0000-0x10)={&(0x7f0000cc5000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r1, &(0x7f00008d7000)={&(0x7f0000356000)=@alg, 0x58, &(0x7f00003a9000)=[{&(0x7f0000087000)}, {&(0x7f00003cb000-0xf7)=""/247, 0xf7}, {&(0x7f0000f24000-0x1000)=""/4096, 0x1000}, {&(0x7f0000cf6000)=""/253, 0x2a}, {&(0x7f00008e2000)=""/219, 0xdb}, {&(0x7f00003e3000-0x80)=""/128, 0xfffffe9c}, {&(0x7f0000ff7000)=""/174, 0xae}, {&(0x7f0000d33000)=""/112, 0x70}, {&(0x7f0000932000)=""/38, 0x26}], 0x9, &(0x7f00003a5000-0xc5)=""/197, 0xc5, 0x8}, 0x2040) mkdir(&(0x7f0000c44000)='./file0\x00', 0xffffffffffffffff) socketpair(0x17, 0x0, 0x2, &(0x7f00008c2000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x5) sendmsg$kcm(r1, &(0x7f000076d000-0x38)={&(0x7f00005fc000-0x58)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58, &(0x7f0000c56000)=[{&(0x7f0000b65000)="f0a722deae689a389830208fc1bd28a4389095c27250f7eddc1f28d33512ea53684787f54cccd56d90c784be2717ad6aebcf53772a35dfe7808b01785b11ede944e7e2b7dec90799c1cfe9ace57615727e152fc3b7750a9229864c443c8b30aeef1a7f079ec18e39880a737a7040b33b7e707ac3ca5f84715dfb7965e7f502b8ba036c87806e8ef5141d86cfd589659de94def761a6916c345509dd92f4d7eb357abb826f5dcb1b3589f5f47b4b7ceab2a3ba1223c4ac7ae44e2f4d572a6", 0xbe}, {&(0x7f0000404000-0x16)="3faf73be6573808b093c6c1c557c9342f7aa7bd7e182", 0x16}, {&(0x7f00005cc000-0xcb)="64023c03cd94822d6accd2da668285678093420c5da60282dc0a368fd6e7498d6ea4d70331875ae337654e3c3449e1874452d0782b9380dae59530d823832c3340f62beb71ae43a7f2207235aa8993743a0704d8f4c92dd41340ab00a6df3fd90d3f4d0413901fbe6d78d23c48c2ebc770ba498e1bfaf51f875786a9da8fbfd997d5db6bebd8d9324ec9d1ae42c83759f0a3d47654f24b37f252f852352db6af73e06e8d61bb3df233de6c484545298c48aec4bf1ce6e7fc87e0afa0231e510526bf078e46e8bc6d7fdc32", 0xcb}, {&(0x7f0000f1e000-0xa5)="f943efa51f4679fc084e0d163eec738753ed2a40c1ed6647ac9905e7c64e981ef8bde90d054d7eb613f8232ffaac22740245ba7a6f717237ca9d8bcf94cea48d66dae4416ed14e9d8c897cafd55017c8969d726bf576c3f5c5dc21695c8b676b61f44e010ec343d5a3a568dea0ddad52ca5da4b0d9632d537ac2543f7381722a961dfff4bd02de22ec1f2aca4e0daab02c584ceb676e4b893731456d113a38d50f53acb571", 0xa5}, {&(0x7f000058b000)="7cd541aab717dd283d84952eb7b878166b98b76412286b9ede3bcfc70e6ef1a4e455b38ac2372acac220c7b8c8bad6b7794ddb219b4234e6b7979a2573bfdfe5a3573212d12f907c9de5ed80bd57c95b869a33c3843cefca46bbf34f9705297600c8065b8dc0794a8d67ad8001077bc87e57f228f2f8ceb1f4a0465fc44226ffedddc807522165446a7b934293d399c8f9b960490cc2f1bbd5e48634b7876776bb1c1281fc391f00d91e1f84a73cecd03066a3fb420338c0aeb5bc2508d7bab2940ffbc3b3d47733fe74cc28b7552faea44bbc3229e60c554f2cb145b0eb84731f203fe5746699", 0xe7}, {&(0x7f00005ba000)="abf5c786ac50b68e3df338b6f2ede94b56c0c7072db69ea8dcac1384330f54b12a475a11305d5d85fc879008bbbd5e7ac3e8909c9a97cbf75a3e14dd4c21e3c2e780a39c2d77c9ed92c6101f94f0f4daf973bb7d96b926e860e8474876d755089e46fc28a88f1ea2cd1bbeac77", 0x6d}, {&(0x7f00000e7000)="00a4ea4674cb9960a7daa31fed411869b46c3f3822f6fe6236cd3cd99ea0d2f95ab0f63506650961852f6c32937a3d308a6c44166911b517e0812b51771a234274bde74a", 0x44}, {&(0x7f0000541000-0x50)="37a491520611e94ba54d68bab87b3f28c41f20971c8df64a020f1cda2b4f2f2d79829b1b03d2a1dda279e2a81abb70be85394cf3833cb0795fa9506e31346ea087c4c19ee90f4d765307eec5cc4c4f4a", 0x50}], 0x8, &(0x7f00006ff000)=[{0xc0, 0x198, 0x2, "df1132e23064b81e0a09d1fb1492f7532955cfb039b10e0baf4f5a2c40e21eeab2f5853ccf101b09f58d783e099b4e0006ae07ab6eea3b227919eb13fb86033b7e122bb9288ed0f1fbf8b395fdb9f09b4f257a2d78fde939d5b9aa43fb300cc1bd2d505b6b3ca2aa86f405fe861672e6fcaf0a0d98c1f2c3e42e292cf8ee0492665ba9b0d4fed156a1a83e473dc7075806391d162ec376293b4146937e6719d23571ed9efa571b0e43c2f7de97f397e0"}, {0xa0, 0x11d, 0xfffffffffffffff8, "b62bcca0982409bec95a0145cc241de12219c8fbe046f9a0cb7f41eafa3b20b52800cc8f8756d5797218099a7af3262a756b4bf6557177c432701a6fc1056b4f24f978ea6dc6e504a2dd00f8a9825d9b1359678eb8b7cbe57740607cd1df8104f9895f200b7f857e54846e4034965caf7c6c94649a9d7af95cf04f007e5b2763d28086bcabfb758d57"}, {0x88, 0x13f, 0x3ff, "cea80c37c90c0ea2c596808b5ed65a6f355d49b2feb98f8784a6bdecf502089905c509e24aa7f934cd7d53a63b108adf55ab3e48c0e8e2df8cda1626478d24bab68aef86be141c0ff64d3645bebde118f65600f20a116d8eaa7a72918841cbe6a7a36ad281b6e1d8f953c0a89f84914ac3aaaec1c68fca6d"}, {0x60, 0x11d, 0x7, "55ac423910d065e5e1e9539f111ca2e17a77e6b2c9cb9360bdd790a38e445ecf07be51083fbc1c119b2ad2eb002e306f449195786310e813beb72b48d9b0d61daf756a615a946e5e5ae87a3742"}, {0x108, 0x0, 0x5, "e427a5f3a075a336e4743d0b7d74e814ce004bb51c4dcda602bc38450fb5df6decea552620ed3bd2f64c6e9a4f60c4210a979ffd38829fa421cac16037f89547b93d6ce10abf90898a951da4427c0ae28dfd110bfd277d03127d99a8ffe3d528c191763204f941be3acec42461f1b7933fb5177f20b36a1fed40afaf6c35717bae43a7f6b7d2a099fc2316d22abbfad5ddce2aeb52dbaca1f0e9f49ddd880361596a91477678ecd6a7b0ca2231c81c4353b88754010f8c75e61455aeb37c5626ff285b0a2494e6a49a09fa4cad589f67c6ea7bcb1a529a6ddb5166e8a85d439f088b655f724bdf8ae45c3ce529ba8122da421504844f65ba"}], 0x350, 0x4000}, 0x40) mount(&(0x7f0000637000-0x8)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x2000010, &(0x7f0000851000)='H') recvmsg(r0, &(0x7f00008be000-0x38)={0x0, 0x0, &(0x7f000061a000-0x60)=[{&(0x7f000042d000-0xbf)=""/191, 0xbf}, {&(0x7f0000bdb000)}, {&(0x7f00006b2000-0xc2)=""/194, 0xc2}, {&(0x7f0000515000)=""/239, 0xef}, {&(0x7f00006fc000)=""/146, 0x92}, {&(0x7f0000098000-0xcb)=""/203, 0xcb}], 0x6, 0x0, 0x0, 0x9}, 0x40000000) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0x7, 0x4, 0x20, 0x100001005, 0x0, 0xffffffffffffffff}, 0x214) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000279000)={r0, &(0x7f0000ed4000), &(0x7f0000398000)=""/30}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000e2e000)={&(0x7f0000cf1000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000132000)={r0, 0x6ed57d8e431ac761, 0x1, 0xbef1, &(0x7f0000c3b000-0x1)=[0x0], 0x1}, 0x20) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ccd000-0x30)=[{&(0x7f0000001000-0x81)="c629a185e2b09e10ac184da03e2c21cc6e0f7cdcf1af97b94fa43f9914158878ae48c29d6f754c310c2bb95257d8f0fd389fcfe48208abbdb6cc4de224e2dff435a13cbfe14f6d1a42885411bce57b8e34b4add9bc296964f612ac3c825460fff3ea76033055432b605ecfd335c2b4dc95206b1ad427ea0f2c5c5589d7f814067b", 0x81}, {&(0x7f0000001000-0x50)="b5e9213110309574a376585103b7338f70a24a7a00a20f7ca692e4a750f218085433d75864012deb5c819a7e784779c43ade3e05c64d6199e10fd6a4bf8477dcc41dc129367a3af071d05e02a1a191f8", 0x50}, {&(0x7f0000000000)="f9c6a2815af9f1a9e28ecb5127e2831f017a69bcfeb689c445b46b4148df82f3db7f9eac270e3dac6ef3ddef9fd5709a86c17905dbee96b40c70f8bb7d63f04212d27c7ae6ec54c980b258c941e112a1c1acea6b442445210448c25e86d7c92dc4f741bd9d4d546166f1d8a8af88a5fd5821f5bcbc4898ec1f2778b0209a0916df8ed6676aa2d3ec0d4a248e337461c2dcd05aed878b2601b4dddd38f281b0cdb708f017683e665791f1b1588b1bdb8b8961b804df05801154eb910a72149a1ed2", 0xc1}], 0x3, &(0x7f0000902000-0xc8)=[{0x60, 0x84, 0xffffffffa8341d18, "db2670a5cac5ea3efdda75b025e58254da09a7f91ddf749d59da34727f241296ab0ce3697cf8eb531f6f9728623c71ab3d7226baa9657c918b9cf179a36936dfae1d40b163f703d3270fee651606ca"}, {0x38, 0x1ff, 0x4, "e7cca3b0bb2bfc3903b9405ad59c5f92ab58ebbff4cd4aa0ce5cb62bb4a91e302a62"}, {0x30, 0x112, 0x7, "a18ea6be81e47ade6837f7ae5bdf88dfa162fec64311327a7b"}], 0xc8, 0x4000040}, 0x10) socketpair(0x0, 0x2, 0x9, &(0x7f0000493000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000003000-0x4)={r1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f000053e000-0x38)={&(0x7f0000f07000)=@hci={0x1f, 0x5}, 0x6, &(0x7f000063f000)=[], 0x0, 0x0, 0x0, 0x4000014}, 0x240000c1) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x5, &(0x7f000041c000)=@framed={{0x18}, [@jmp={0x5, 0x4, 0x0, 0x9, 0x8}], {0x95}}, &(0x7f00002bf000)='GPL\x00', 0x6, 0xb7, &(0x7f00006ab000)=""/183, 0x41f00}, 0xffffffffffffffaa) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000018f000)={r1, 0x28, &(0x7f0000966000-0x28)}, 0x10) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x5, 0x8, 0x209e1a, 0x1, 0x8000008000000001, 0xffffffffffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000b25000)={0x0, 0x54c, 0x8, 0xdeec, 0xd, r0, 0x7f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000071e000)={r0, &(0x7f0000348000-0x2a), &(0x7f0000335000-0x97)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000571000-0x2c)={0x6, 0x2, 0x3f17, 0xff, 0x18, 0x0, 0xffffffffffff0001}, 0x2c) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xb3}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000859000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f000018b000)={0xf, 0x5, 0x8000, 0x9, 0x9, 0xffffffffffffff9c, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e99000)={r1, &(0x7f000033d000)="adbba860f04ed61c26b01eea083a5b644f57", &(0x7f0000209000)="f9d55f4925bb263e5e207829fac2c8cc34f669300da809b9e25f5afd563b99b8997ba3", 0x2}, 0x20) sendmsg$kcm(r0, &(0x7f0000f26000-0x38)={&(0x7f00002a6000)=@nl=@proc={0x10, 0x0, 0x2, 0x10000}, 0xc, &(0x7f000095d000)=[{&(0x7f0000603000)="adae8eea6ba1d9410fb672e510ee0df556922ddbf7c585ac71b783404a8f501389dfb43a1828d77d1d2a2e38563ba1270a3ba95c0d60656d024057fa9918e394fd1be025f84a1a05fbe1b523c2d90083bdbe86b4b2e654aff9948a31a20ecd715060e8547cd9e7046779022497190004996869331051c418e8", 0x79}], 0x1, &(0x7f00009ad000-0x1f0)=[{0x38, 0x102, 0x10001, "e65fbb79d6b3c6658a3f4ca7e6757abb90859418b29aebdc2148ed3282e69de95dc57ec30b"}, {0xd8, 0x11, 0xffffffff, "d8a2806f632ddca299d0b7b33286b86c86535fc2ac9d241db24adad99fe3260c51b6cd104001083aea0364bbbaafffc7ad6e81608ff2a3e2d268bba6a8186d80591481c95005bd5c6129a8bea2d9fc0b557e0793ea711a681e1b388d8abbe4116a209543a9015c0f781ba60c7b61e8f299430907ea806cb1710b3202948ad379d7bbe127c9cb760bb05c2bacd440c3939b7ffcf8d27d4400709e481ce0eaccba072b8a0ede0fa9a97f852d4f30609fb8bebd01792dae9575ce826a76d1f977fc7d2c8c"}, {0xe0, 0x109, 0x800, "0cc41671fbc792b5ac7f3a2a1442252d602c8185a97dfba847031aac81eb08edf9c4d3d1c1853974c280bfa4351af66597a53fd6a8919a4215c98e97f2118f2abd98a8d829d93de31190c91a526f65841ecd1bb096032d1ca537f5e266cb3e4cb4a6e2993baaef39057f5daf479a46744a203ca295c4260422667eacb88927705e44b49e18d6da041d1ec8fb32bd2621ad1b9d83a61c0dee17430b86599be553c1edd9213835926136d718a0f637ac17778174eebd91b7ef1d26c89cef4a5feaaea7a48db0876dba4ca1d23f2a51"}], 0x1f0, 0x24040004}, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000b9e000)) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x7, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000000), 0xfffffffffffffffe}, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000b84000-0x8)={0x0}) sendmsg(r2, &(0x7f00001cf000)={&(0x7f000089c000)=@pppoe={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @common='irlan0\x00'}}, 0x1e, &(0x7f0000066000-0x20)=[{&(0x7f0000a97000)="d1cb359dff9c12c4c95cc1fb14a470363ca1eca80701d21354044ae34ca501c6a31a99f867d5", 0x26}, {&(0x7f000022e000-0x67)="e1adfc6ab3476a138402712826a7ed11dcdd5206c3abfc1ebbaccc10c10d2959880aa9da8010061ad0cdab5295fd00a26b9ca1e79794db173255d9981fee715611855be1360639c619dad8157a3d53eeb471792a5a553488dc20fef79dabac0202a8dcb16522bd", 0x67}], 0x2, 0x0, 0x0, 0x4000010}, 0x4) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x2, 0x3, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000023c000)={r0, 0x28, &(0x7f0000572000)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000240000-0x10)={r0, 0x28, &(0x7f0000b65000)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000dfe000)={&(0x7f0000a7a000)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0xc, 0xa3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0xb, 0x7, 0x3, 0x8, 0x1, 0xffffffffffffffff}, 0x2ba) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000012000)={r0, &(0x7f0000017000), &(0x7f0000026000-0x1000)}, 0x2d1) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000026000)={&(0x7f0000027000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000009000)={r1, 0x50, &(0x7f0000027000-0x50)}, 0x10) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000026000)={r0, &(0x7f0000026000)="7c61e44b3d", &(0x7f0000013000-0xc7)="0df4c89ccdc2f5702cca982d56ad3b907c9e10bdca4d2a2f6d616f262a1f7bae697f8cbcb696ef837d9264bb76333e4831b57dd8a65feee2c5854c5137114f24d414b4185d9c6fc539ae9a5055392ea844913254380da9ed4aed6fffed2347b1c82c4d0a89f72161737b7d5bdb1b0eadf9599e5562754e7886e11bc8d18c196671ca12f8e7941be12171807a32edf74e594af9904b369946167ba899e77f4c7caf6a09a5b0ec5e8ee65fabe72cd87a0200bdf48901a9dfe406278b1aa49d25410ac3cf11b2968e", 0x3}, 0x20) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000028000-0x8)={0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000024000-0x4)=r1, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000b000), &(0x7f0000001000)}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000020000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000001d000-0x20)={r0, &(0x7f0000013000), &(0x7f0000007000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000010000)={r0, &(0x7f0000017000)}, 0x10) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000e25000-0x2c)={0xd, 0xc320, 0x6, 0x8, 0x4, 0x1, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000ef2000-0xc)={&(0x7f0000bbb000)='./file0\x00', r0}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fce000-0x10)={r0, &(0x7f0000f2a000)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f000027c000-0x48)={0x1, 0x2, &(0x7f0000cfe000-0x10)=@raw=[@call={0x85, 0x0, 0x0, 0x30}], &(0x7f0000ee8000)='GPL\x00', 0x200, 0x16, &(0x7f0000ee3000)=""/22, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000dce000)={r1, 0x0, 0xfb, 0xf5, &(0x7f0000174000-0xfb)="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", &(0x7f0000644000-0xf5)=""/245, 0x8, 0x10000}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1c000000000000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00001fe000)) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000cdc000)) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000aa4000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000555000)={r0}) recvmsg$kcm(r1, &(0x7f00008e6000-0x38)={&(0x7f0000946000-0x60)=@nfc_llcp, 0x60, &(0x7f0000ceb000-0x20)=[{&(0x7f0000a09000-0xfe)=""/254, 0xfe}, {&(0x7f00003b9000-0x16)=""/22, 0x16}], 0x2, &(0x7f00009b5000-0x1b)=""/27, 0x1b, 0x2}, 0x2040) recvmsg$kcm(r1, &(0x7f0000120000)={0x0, 0x0, &(0x7f00001a8000-0x30)=[{&(0x7f000001c000)=""/135, 0x87}, {&(0x7f0000fee000-0x38)=""/95, 0x5f}, {&(0x7f0000266000-0xca)=""/202, 0xca}], 0x3, &(0x7f0000991000-0x1000)=""/4096, 0x1000, 0x56d}, 0x40002143) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000008a000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0xf76000)=nil, 0xf76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000f77000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000f77000-0x48)={0x3, 0xa, &(0x7f0000f77000-0x50)=@raw=[@jmp={0x5, 0x2, 0xf, 0x5, 0xb, 0xfffffff4, 0x18}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x11}, @jmp={0x5, 0x9, 0xf, 0xf, 0xf, 0x50, 0x4}, @call={0x85, 0x0, 0x0, 0xf}], &(0x7f00005f0000)='GPL\x00', 0x40400000000, 0x90, &(0x7f0000a58000)=""/144, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f000094d000-0xc)={&(0x7f0000d74000)='./file0\x00', r0}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000346000-0x8)={0x0, 0x0}) close(r1) socketpair(0xa, 0x1, 0xfff, &(0x7f0000f77000-0x8)={0x0}) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000ed7000)=0x20000, 0x4) gettid() mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80000, 0x0, &(0x7f0000f77000)) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000f76000)={r2, 0x50, &(0x7f0000f77000-0x50)}, 0x10) socketpair(0xe, 0x80003, 0x8, &(0x7f0000ab5000-0x8)={0x0}) bpf$PROG_LOAD(0x5, &(0x7f00003dc000-0x48)={0xe, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@map={0x18, 0x5, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000f76000-0x4)='GPL\x00', 0xffffffff, 0xfb, &(0x7f000033e000-0xfb)=""/251}, 0x41) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) r1 = getpid() perf_event_open(&(0x7f000007c000)={0x0, 0x78, 0x7b2e, 0x5, 0xceba, 0x9c4, 0x0, 0x10000, 0x1000, 0x8, 0x1c, 0x4e55, 0x80, 0x9, 0xff, 0x3, 0x6, 0x3e, 0x3, 0xfffffffffffffffc, 0x1, 0x40, 0x2, 0x3, 0x400, 0x6, 0x7f, 0x80, 0x100000000, 0x7fffffff, 0x2, 0x7, 0x6, 0x7, 0x6, 0x1f, 0x4, 0x4, 0x0, 0x4000000, 0x2, @perf_bp={&(0x7f0000bb7000-0x1), 0x4}, 0x0, 0x1, 0xffff, 0x7, 0x1ff, 0x9, 0xfff}, r1, 0x9, r0, 0x0) r2 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000f8b000)={&(0x7f0000fdc000)=@pppoe={0x0, 0x0, {0x0, @remote, @common}}, 0x1e, &(0x7f0000326000)=[{&(0x7f0000b58000-0xde)=""/222, 0xde}, {&(0x7f00003d2000)=""/4096, 0x1000}, {&(0x7f0000667000)=""/248, 0xf8}], 0x3, &(0x7f0000431000-0xe2)=""/226, 0xe2, 0x6}, 0x2) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000001b000)={0xffffffffffffffff, &(0x7f000001f000-0x11), &(0x7f000001f000)="5fe1103129"}, 0x20) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0xb, 0x7, 0x3, 0x8, 0x1, 0xffffffffffffffff}, 0x2ba) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000001f000-0x10)={r0, &(0x7f0000022000)="507cad177ea0eac6e78a939a5f57e5a4d57f829456f95b64a890d6b17f6afee89dd5853429182bba862d68d6cb0282348bd9611dad00384a8882147f717818332619b65f9602368827dc5217c630b0a444ca37133621b16f2403fb1345a7dce3579aee214b80229d93ea5f6fa25226ed3613e0195df06c1ba45bf5b36037242a5bd62bf43a43472566c831432c5864a6a8477a09c9b949ffff9fa088fa44401fa0b74aff9d19e4991713cb4ff3cbddac2043cf68f7d276ea4786b70ba181f65c5e960a6f811c0f921f9dd5df693b63cf92ac44fde3f8a87116676e7452aa90a6a240b5b4f7a3e82756741ffc85d5a020db6909a0a8"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000b000), &(0x7f0000001000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000001f000)={r0, &(0x7f0000014000-0xcd), &(0x7f0000020000-0x28)=""/40}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000007000)={r0, &(0x7f000001f000), &(0x7f0000007000)=""/180}, 0x18) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000bac000-0x10)={&(0x7f0000052000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000af1000)={0x0, 0x0, &(0x7f000006f000-0x30)=[{&(0x7f0000dfc000)=""/43, 0x2b}, {&(0x7f00001f7000)=""/10, 0xa}, {&(0x7f000075b000)=""/248, 0xf8}], 0x3, &(0x7f0000ff7000-0xff)=""/255, 0xff, 0x1f}, 0x12020) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000948000)='\x00') r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000db6000-0x10)={0xffffffffffffffff, 0x28, &(0x7f00001bc000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000bfb000-0xc)={r2, 0x80000001, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00002dc000-0x28)=@framed={{0x18}, [@jmp={0x5, 0x400, 0x2, 0xf, 0x5, 0x58, 0xfffffffffffffff0}], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x3f, 0x8f, &(0x7f00006ab000)=""/183, 0x2}, 0x48) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f000087e000-0x10)={&(0x7f00002dd000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000d58000-0x20)={r0, &(0x7f00000dd000-0x3)="0d39c8", &(0x7f000022d000)="4c57f74949458fa5c0b6e6638569d48519b0af9ac9e7397b08a569cfbf5d968ec0bd799a1a0c5db186c2429656bed2e8a20e2f470166e120040fc323ac425e33fbb78bf044f57c31cae834ec0e2945a08c790f21a161266a5ac9a2f1dc4deae5c296d2421ac84af39c52f320560d6a132dc863af8504d25c2fb71c068da22cd41ea658931aadb1ba38467714c94ad2dee6a2a03e1d9893fcb74717c72e7cec38b606e7a0d74b429979e45b42fc36058090b4eeb490b2e7ce6cfa06d2dbbd2c7d7faa3f35bf5bbfa4b8b3d6325d36", 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00002a1000-0x48)={0xf, 0x3, &(0x7f00005e3000-0x18)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xc, 0x0, 0x0, 0x2000000}, [], {0x95}}, &(0x7f00006c3000-0xa)='syzkaller\x00', 0x9, 0x99, &(0x7f0000cdf000)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00009bd000)={0x0}) recvmsg(r1, &(0x7f0000cf1000-0x38)={&(0x7f0000e20000-0x10)=@vsock={0x0, 0x0, 0x0, @any}, 0x10, &(0x7f0000184000-0x60)=[{&(0x7f000033e000)=""/25, 0x19}, {&(0x7f0000480000-0x4b)=""/75, 0x4b}, {&(0x7f00002a0000-0xdd)=""/221, 0xdd}, {&(0x7f0000e0a000-0x51)=""/81, 0x51}, {&(0x7f00000ea000)=""/4096, 0x1000}, {&(0x7f00003ee000)=""/76, 0x4c}], 0x388, &(0x7f0000c4d000-0x43)=""/67, 0x43, 0x6}, 0x1) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x4, 0x10001, &(0x7f00000de000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:04 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000656000)={&(0x7f0000f12000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c1a000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00001d4000-0x8)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00006e8000-0x4)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000afb000)={0x0, 0x0}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000008e000-0x4)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f000025d000-0x8)={r1, r2}) mount(&(0x7f000004f000-0x8)='./file0\x00', &(0x7f00009e4000)='./file0\x00', &(0x7f000038d000)='gfs2meta\x00', 0x2000, &(0x7f0000c85000)) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000013000)={&(0x7f00005ee000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000002000)=[{&(0x7f0000008000)=""/4096, 0x1000}, {&(0x7f0000013000)=""/92, 0xa4}], 0x1, &(0x7f0000774000-0xa1)=""/161, 0xa1}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x18}], {0x95}}, &(0x7f0000598000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000012000-0xc3)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000017000-0x28)={r0, 0x0, 0xe, 0x83, &(0x7f0000014000-0xe0)="73ea4bfd9f37963f2c42c03a6e07", &(0x7f0000503000-0x83)=""/131}, 0x28) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000017b000-0x8)={0x0}) recvmsg(r1, &(0x7f00006a1000)={0x0, 0x0, &(0x7f00001cd000)=[{&(0x7f0000950000)=""/69, 0x45}, {&(0x7f0000160000)=""/215, 0xd7}], 0x2, 0x0, 0x0, 0x9}, 0x22) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000b9d000)={&(0x7f0000001000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x2e, &(0x7f0000b9f000-0x60)=[{&(0x7f0000001000-0xa0)=""/160, 0xa0}, {&(0x7f0000bbe000)=""/241, 0xf1}, {&(0x7f0000001000-0xdd)=""/221, 0xdd}, {&(0x7f00008de000)=""/20, 0x14}, {&(0x7f000099e000)=""/185, 0xb9}, {&(0x7f0000b60000)=""/196, 0xc4}], 0x6, &(0x7f0000001000-0x71)=""/113, 0x71, 0x7fff}, 0x42) r1 = socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x8080f, 0x3, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000533000-0x8)={r1, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x805, 0x9, &(0x7f000027c000-0x8)={0x0, 0x0}) sendmsg$kcm(r2, &(0x7f00000d3000-0x38)={&(0x7f0000872000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(cbc-serpent-avx2)\x00'}, 0x58, &(0x7f00008e7000)=[{&(0x7f00008c9000)="367f2a6416e29daa352b46975683c7070531825f0f1264c13cf60bf8a574", 0x1e}, {&(0x7f0000c65000-0x2c)="db5775589c7e7dbda92d8fc36e4a55efa22cdc1a150ec914fe356e1105e6269b8449d68a36919622366f7956", 0x2c}], 0x2, &(0x7f0000c2d000-0xc8)=[{0xc8, 0x11f, 0x73eb, "0d3b02ad09dbdba3d9dfe7f9d8421404b1b28b61d885caa2a13fb0f5fa31693ec29d046a09298b19a75da234a20f871fcabb48a4b19ffdd64634a9dc75e06c69410171968fe144bd64b8f3b8f5187d26d12c5404760f002d72aed386e2552b444b7cc11701493ff0ca7c2bdb0f7fa027e5eb4cc925b6309e0950c8ee1174d4f0ccdefb9d2ed4c5c9c3d99f8ece6d5a7f894f0a572873c317f28c921727ef5080da46e8a65c72d6c5581ba13371ce29669f1b"}], 0xc8, 0x40004}, 0x40) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000a3c000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000a12000-0x1)='\x00') socketpair(0x4, 0x0, 0x2, &(0x7f000067c000)) socketpair(0x4, 0xf, 0x80, &(0x7f0000aab000-0x8)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000bbe000-0x18)={r2, &(0x7f0000aea000)="98d10691ea718b53f1e86f5c7076a6f1c7941ee35171ffacf0566ddedcb0cb7bec5959b585f4a667909f4f2eeb1979f3b215262d358c7a4ed80dc66acce22cacb4fd15646922309a682ed3a67d97c7a186c4e41d0c1b0b09b72a0e10bde7f01d268875ff4144653f72438590868b578e730e41f21fcbc8c7b1ff4fa6fab1e268ccbba12c446d5f1053b1570f813a5bd47978e30c19ecc238d512957f7ae85b9c9a5a244407b1a2f8f1a812aeb873e44a3e666c90cd45f9b1574fb2dac5c7bab9b9303a6b92105500aeb1878e8f9fb50e6e5f5c0f8e3c7d43d5", &(0x7f00002a5000-0x16)=""/22}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f00007e8000)={r1, 0x0, 0x1, 0x5, &(0x7f0000b4d000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000078c000)={r1, &(0x7f000033b000-0x7a)="ce32aa0a320741724bcaabd473b8e64c3988f95546792f8c529683eca8486708413faaee08a0acbcee98ba84e752e148f00ffa1e462a0514b585ffea0b327e4db0f000e63a6cf36fcd056a7167eed855b671547bc3f77a712e500affa30a554694f05f89b8d69db6500e1fb3438e882fcb20b80ce46f6c6b131d", &(0x7f0000852000)=""/130}, 0x18) r3 = gettid() perf_event_open(&(0x7f0000f3a000-0x78)={0x3, 0x78, 0xc67, 0x3f, 0x6, 0x9, 0x0, 0xfffffffffffffffd, 0x20000, 0x1, 0x7ff, 0xfffffffffffffffc, 0x9, 0xffffffffffff60ce, 0x10001, 0x2, 0xf6, 0x25, 0x100, 0x0, 0x9, 0x9, 0x2, 0x0, 0xf5, 0x0, 0x9, 0x8aa, 0x7ff, 0x5, 0x1, 0xffffffff00000001, 0x64, 0x3f, 0x48, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000584000-0x1), 0x1}, 0x4000, 0x9f8, 0x9, 0xe820992815d05c0a, 0xffffffff00000000, 0x4, 0x6}, r3, 0x7f, r2, 0x8) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000000)=@can={0x0, 0x0}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000)=""/169, 0xa9}], 0x1, &(0x7f0000c92000)=""/86, 0x56, 0x3}, 0x40000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0x0, 0xc, &(0x7f0000584000-0x60)=@raw=[@jmp={0x5, 0x81, 0xe, 0x5, 0x9, 0x82}, @jmp={0x5, 0xc45, 0x2, 0xc, 0x4, 0xffffffff, 0x8}, @call={0x85, 0x0, 0x0, 0x4}, @generic={0x2, 0x0, 0x101, 0x20}, @ldst={0x0, 0x0, 0x7, 0xd, 0x1, 0xfffffff8, 0x8}, @exit={0x95}], &(0x7f0000000000)='GPL\x00', 0x3, 0x74, &(0x7f0000a89000)=""/116, 0x41000, 0x1, [], r0}, 0x48) socketpair$inet6(0xa, 0x4, 0x2, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000001000)={&(0x7f0000000000)=@can, 0x10, &(0x7f0000000000+0xebe)=[{&(0x7f0000001000-0x4e)=""/78, 0x4e}, {&(0x7f0000000000)=""/54, 0x36}, {&(0x7f0000002000-0x1f)=""/31, 0x1f}, {&(0x7f0000000000)=""/231, 0xe7}], 0x4, &(0x7f0000002000-0x9)=""/9, 0x9, 0x1}, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0x10)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000000)={r2, 0x28, &(0x7f0000001000-0x28)}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000d48000)={0x7, 0x4, 0x8, 0xed4, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x1a9) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000f56000-0x2c)={0x4, 0x4, 0x4, 0x1, 0x0, 0xffffffffffffffff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00005de000)={r0, 0x28, &(0x7f00006ac000-0x28)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000017000-0xc)={r1}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085d000-0x20)={r0, &(0x7f00008a9000), &(0x7f00003ec000-0x1)="12"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000449000)={r0, &(0x7f0000691000-0x8c)="04501207238257df678cf5a50ea452f8269c0d9d703c5506633a55eab8ab7b242752cecaa0d9c7bca8bd06ddd9e397ca29d64870ee0059d64931249620200e196028929bf6983ed0ec1e2bd63aa7684550571774dc22898e3c6b2a4f030bc81dfc5118b79f95ee02e5f3af8fe14346b9e35682bd0942c80c7cd7b12602810146350ed7c1d4c1f7a300f2299e", &(0x7f00006b9000-0x6f)=""/111}, 0x18) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000004c000), 0x4) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000538000)={r3, 0x50, &(0x7f000085e000-0x50)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c65000)={0xf, 0x8, 0x0, 0x6, 0x1, 0x0, 0x75}, 0x2c) close(r2) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000232000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000023b000-0x10)={r0, 0x50, &(0x7f0000d87000)}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0x5}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f000090e000-0x10)={&(0x7f0000b42000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000002a000)={r0, &(0x7f0000d8a000-0x1000)="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", &(0x7f0000446000-0x1000)=""/4096}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 5: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000006d000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x1, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d80000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000aa5000-0x1c)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x9, 0x80803, 0x4, &(0x7f0000581000-0x8)={0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000875000-0x4)=r2, 0xfffffde3) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x6, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffffffffff01) 2018/02/14 17:47:04 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x3, 0x7fff, &(0x7f0000000000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000391000-0x78)={0x3, 0x78, 0x4, 0x200000000000000, 0x4, 0x3ff, 0x0, 0x6, 0x2, 0x1, 0x1f, 0xffffffff, 0x1, 0xfffffffffffffbff, 0x80000001, 0xffffffffffff8001, 0x8ffd, 0x1, 0x1ff, 0x3f, 0x4, 0x100000000, 0x1, 0x2, 0x6, 0x80000000, 0xfffffffffffffffd, 0x0, 0x1ff, 0x325c0000, 0x6, 0x1f, 0xfffffffffffffff7, 0x7, 0x7ff, 0x8, 0x1000, 0xffff, 0x0, 0x2400000000000000, 0x2, @perf_config_ext={0x20, 0x6}, 0x8, 0xff, 0x3, 0x0, 0x3f, 0x6, 0xffffffffffffffff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x4) close(r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x800, 0x3, &(0x7f00009b4000-0x8)) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000fd6000)={r1, 0x3, 0x1, 0x9, &(0x7f0000384000-0x4)=[0x0], 0x1}, 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000ae7000)) socketpair$inet6(0xa, 0x3, 0x4c1c, &(0x7f0000b60000)) 2018/02/14 17:47:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f0000112000-0x8)='./file0\x00', &(0x7f00005c0000)='bpf\x00', 0x0, &(0x7f0000319000-0x25)) mount(&(0x7f0000974000-0x8)='./file0\x00', &(0x7f0000e9d000-0x8)='./file0\x00', &(0x7f0000582000)='ext2\x00', 0x100000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000de4000)={r0, &(0x7f0000c64000)="6162ed77d83553d760fc41a4949d6cfb880aef079ff1c5409f2af86b17293b2ddc0a2440a081e874da52832e786f313f0b4395a5ea5e192052419013af02ed58b37d8b14bdaf341c280b87f5a5ca74501d5d7e32f6b327e9bc4e6cf5c352540f1807b8261e5c6fb8a9449a75bd4bc88eb0b3823f2703efbd754b192a0f7cb31eb36206146b484bfc6bc1fba9b7e74c7d655ca6ebcb386fda48cafbc7257f0e7be3b6e05b7bf0dd8f92eb31f0422c95ea6870cbf5d55bead10bd9a595ca0d562321b121b116fec972d7dc", &(0x7f0000a8a000-0x1000)=""/4096}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r0}, 0xc) mount(&(0x7f0000d1b000-0xe)='./file0/file0\x00', &(0x7f0000a69000)='./file0/file0\x00', &(0x7f0000e8f000-0x7)='nilfs2\x00', 0x1000, 0x0) mount(&(0x7f00000c7000)='./file0/file0\x00', &(0x7f0000873000-0xe)='./file0/file0\x00', &(0x7f00007a5000)='coda\x00', 0x1000, &(0x7f0000bab000-0x6f)) mount(&(0x7f00003de000-0xe)='./file0/file0\x00', &(0x7f0000632000)='./file0\x00', &(0x7f00006c7000-0x4)='bfs\x00', 0x20000, &(0x7f000031e000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00003c6000)={0xffffffffffffff9c}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000a71000-0x8)={0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000308000)={r2}) 2018/02/14 17:47:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002a0000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f0000112000-0x8)='./file0\x00', &(0x7f0000ad7000)='bpf\x00', 0x0, &(0x7f0000319000-0x25)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r0}, 0xc) mount(&(0x7f000047e000-0xe)='./file0\x00', &(0x7f0000795000)='./file0/file0\x00', &(0x7f0000276000)='devpts\x00', 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000fe4000-0x8)) sendmsg(r0, &(0x7f0000907000-0x38)={&(0x7f0000253000-0x10)=@llc={0x1a, 0x1c, 0xe0000000000, 0x3, 0x5f0, 0x0, @empty}, 0x10, &(0x7f00003ff000-0x30)=[{&(0x7f00009d8000-0xad)="709f7effcb33af30ac2d5e22c1b32cf2591dd75c77210687ce36fa08e85293b4ef49ffcb8882f3fe34809a0c0a04df103ba56084cfd6199c7120406fe87f9e0a6cef509715e6efc74c5d24fcafaf18926afb21812fecff10dbfad5bfce01d5006b9a2fb8e32e65b24b605993216ab404410735333c0f5b9890141e10ceec9d72fd3e57cb45fcc9b009957847ac6078de8a613e808dedb51b176d0fdbca76190e23ec138338f3a8d5245d967d81", 0xad}, {&(0x7f00000ea000)="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", 0x1000}, {&(0x7f0000cc3000)="0dafd60255952650f33aea1b86b52951ed434a090d92b93427b9b4a153eb8f29822c7bd45cecfbe0a65ffe5e3f0cdc99aa9fa9bd2fc50cbb300892a2d7d4a87c4c791f373ff8022f68d0d0131669472e61ab287543b026e950c1f49efe2b426c933822db20ae6c8b465e01e2ae269563528e2fd68d2e96ec120c06e7460751ebef585e349b687ed949ed9114baac18aff33342e218714946aa6dbb880a49d7ae272eff503eadea6b6d3011aa47eb59", 0xaf}], 0x3}, 0x4000000) 2018/02/14 17:47:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x9, 0x9, 0x5, 0x1000000000000b, 0x0, 0xffffffffffffffff}, 0x301) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e6f000-0x20)={r0, &(0x7f0000479000), &(0x7f00000a2000-0xca)}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00006bf000)={&(0x7f00002a8000)=@can={0x0, 0x0}, 0x10, &(0x7f0000fab000)=[{&(0x7f00005d5000-0xb6)=""/182, 0xb6}], 0x1, 0x0, 0x0, 0x8001}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00001b9000-0x48)={0xe, 0x2, &(0x7f0000571000)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r0}], &(0x7f0000d24000)='GPL\x00', 0x4, 0xfd, &(0x7f0000dcb000)=""/253, 0x41f00, 0x1, [], r1}, 0x48) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f0000f13000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xffffff27, 0x9}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000004f000-0x8)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='proc\x00', 0x2, &(0x7f00003fc000-0xd7)="0a48290ef3dcf3533f785fad3ce798d3561a809d8c8fba8d968c82e9c215abb6788c5c2411cd04eb618c608ee839eb2d47424d27ede742bcf294b695734ae8943d9aa2946c13d6ee492101522f4a163de586a13c4d1b83c6305cffb92e1595a9fbedd05c1ad144a125999ebd6e62bff98682de59399a5ab72a23fe1addf51da555b6e7a3b4f02a1daec5d7b59108ff3a4d27b29eecfbdba9e0026ab017b6e9f86ec2dd878e44c36c8db78d791eeb581b1d69068efbe2379aab1695c15d5d18b6f19ba79be3f6f177d20063113b3d4e8ef276a8604876f5") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000005000-0x8)={0x0, 0x0}) recvmsg(r1, &(0x7f000000d000-0x24)={0x0, 0x0, &(0x7f000000e000-0x80)=[], 0x0, &(0x7f000000e000-0x7)=""/7, 0x7}, 0x0) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f000000e000)={&(0x7f0000004000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(rfc7539esp(ctr-cast5-avx,sha1-avx2))\x00'}, 0x58, &(0x7f0000002000-0x20)=[]}, 0x0) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000318000-0x8)) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000122000-0x8)) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f0000112000-0x8)='./file0\x00', &(0x7f0000ad7000)='bpf\x00', 0x0, &(0x7f0000319000-0x25)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) socketpair(0x13, 0x1, 0x81, &(0x7f0000c2a000)={0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r0}, 0xc) mount(&(0x7f0000347000-0x8)='./file0\x00', &(0x7f000086b000)='./file0/file0\x00', &(0x7f000036c000-0xa)='selinuxfs\x00', 0x0, &(0x7f0000a1e000-0x32)) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f00005a6000)='afs\x00', 0x0, &(0x7f00008da000)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000049000-0x38)={&(0x7f0000ae8000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x32, &(0x7f0000481000)=[{&(0x7f00008b9000-0x77)=""/119, 0x77}, {&(0x7f0000e07000-0xa)=""/10, 0xa}, {&(0x7f000062f000)=""/222, 0xde}, {&(0x7f0000b73000-0xf0)=""/240, 0xf0}, {&(0x7f00001f5000-0xb9)=""/185, 0xb9}, {&(0x7f0000987000)=""/177, 0xb1}, {&(0x7f0000681000-0x1f)=""/31, 0x1f}], 0x7, &(0x7f0000177000-0x9e)=""/158, 0x8, 0x1}, 0x20) sendmsg$kcm(r0, &(0x7f0000d9f000-0x38)={0x0, 0x0, &(0x7f0000218000)=[{&(0x7f0000f98000)="7da660b84d0331ccc4c82f6f4fa500788788ad851ddce86d76e0a32811aad5c8efe4b6a3bcd8ab01569ae52b6d46de2ebaaab60f3749d1fc4c004bcb4cb8462c5842dbe36f5792997996bd9cef126b083b11bf198fd970626ceeca73a2b2a493bc7a4ffac511483e2a7a130b1f54dba3c85b84c8ae0c41d11dd910723948a4ab6f9fc37f175fdc61b63db1bea4c62262f4553d256e3a10abb8e16d4c8ab0f143202f78c4ff497a77248317cbdcbf00f5ebc2a27509b5c521e3dc6ceca9a6c1", 0xbf}, {&(0x7f00005fd000-0x51)="1e085a41514c39c4637873ae31d67bc78cabcdcfe94efb4eeabd7fb9972fcf938b4eeb7c82853d72c6936b45653b491d1b3b40881106a2dfe417d3a137cd2aa4263bd1437d37bd566716afd0d2ebfbec79", 0x51}], 0x2, &(0x7f000029d000-0x1b0)=[{0xc0, 0x11f, 0x9, "5a929a8594749c1e10143c45af480827a5a85a7abb53cc3d85b0f630ed8d39b6a9b5a0d7a091440690cfb1bef71ca4ed69291838ffb6a466991e6684e953beb136679489ef85a8f1b64db4ab9a77569e54e4e693e6dfa377dec6820d8c505d1baba9ad751a17d0cf4bacb78dd2755d91cb9bf02ac68c327b3943d932e86f90955a5d8ab82eeec6d042be86ebed0f3b28de38569d12411f926c59b7b0cb9a86681eafdda8d62f0fca6a"}, {0xf0, 0x11f, 0x0, "d3de03eebac7389204d29f2653057aeaf42697037433983bb38683ddcded57a328a543a874fcdd93e4decdcac1e4fbcf03d9b9dafdc97dcb7f999afdac8275e4e7fe4b9673d6dfa7544103dcd2a30d27b0ec5d883cd5fda0c721602a01cc30c8d5e402ddd64d86511eb008b0451cb8cd9b9d2a41415f5446f1fd5393007e82bf4b133c0f2990c0886329847507d4fbc9f6e7c2e03c5d79d43b4bae8ff8b501355d820b9bc3144d9196b2ae27987f598d9c286863f0d9ce5cf3b33ea23f50076933fa80dd07f966d84c4c0a13b33b9fd63a04370d011e74a93e"}], 0x1b0, 0x4000}, 0x20000000) sendmsg$kcm(r0, &(0x7f000003a000-0x38)={0x0, 0x0, &(0x7f0000d59000)=[{&(0x7f000050b000)="2d4c52ea89fee92174efb4a2caeced285927dd33153621f2afe6a0b92bbecbd7687eb8994dcd2c8eed006224e5c947abf0d9c6c17ffdb0f7f0", 0x39}, {&(0x7f000053c000-0xe7)="553ad03458f6459c3396843f3f297d2beabe4d9a4c267a9d760adf5fa0a47e3626c2bda373a8cc513b19bbd1881d17daef41ca0c7f46ab5195d149e7e6d85ea9026eb02ccfcc97afdc75463e86955c92cdbab7fff1b6f9f08bad9f0e991c9f754fbc5641c56faf860e7f423a76900c641005c24d1641fc76ecd37a6d3dc4e4c2734b4c6fc70f1405de4075ca29ffaa600dd25fc7885c23e5a468abb84bbb28663117e60037223ee3056d052ad515f33143f57cb5614a4672250e46cad09323ecdb91f11d1995b3b68873ac75016fd145672ac1d5826812360a653261a8e1e83b470787c4a97c13", 0xe7}, {&(0x7f00006e0000)="034f0b9207dc87c464246542f7ddc033ee0e8be1bfba28fe3fb8f8a2db88d306e266800caf59496b452a5c2e3f221acb05674449cf6a348dc9706c9a1aa8f295387a919a1946ee91e8d508a02ca3ccab1efb7d7df360385eaeb261133a", 0x5d}, {&(0x7f00004ff000-0x6c)="c4f91daa8b5e7e924cc8715be972a635aba623a034a3d18d5ce636f34f726e8f5b4e16442b21a990d1355ac67d4610fbb0f309e80e8e89f5dcbc78055e318127357afdba1c11013f9df83a1c6d8ca65003377f0f5378d6d44088ed822614cf0e3cbd57e94d729fd00fcf5eb4", 0x6c}, {&(0x7f000070d000)="c1362b89c843789a78b6b33d1e07e245ec2b5ba73e4d1364f5c55b7926ef23bcf16621719d730ddcee22c23fe9dc3471374bbaef0e18cd8de4dfa1a60f0790f423274a95af87ff6644d2b95e0391dfb6f2064b75b86203933b9bded594a095b93afbac33f443137da32fd7bd95f1546ca3f74768a2ff925f490149acc0f746690298ff88dfb602968e2d06f191e743296ecd27fadeab63580311b75e37", 0x9d}, {&(0x7f0000ead000)}, {&(0x7f0000caf000-0xe3)="4db09b13f0d21f69f4beed5b1d6f0367c69694f4f1a5b51e0bb9b7d4edfacbeaf02b4f9a5eebeaf2be1568553adb8aad055feb37902b2aa32b2989e9a8b11c133f78a203e8391ebdef7e000972c65fed28fb1b43b3455df91498afbd2126de8e12982a157bb8d8865f0f4d6d863e304c14e5f47721e17b2d925cf26abb432b53dabfef5a2386fcf51cb8ef7e9582187587a76e7e674f0d4b583782dd2ef21e3a920fb4b799404a8571d98894db21ad0ead0ea24d82f06d70a7101fe0296eea773fb09d4da7d907c07b107e15452a4e78b005d7b8a5d1395bf367a0c47c76be39a26c5e", 0xe3}, {&(0x7f00001be000)="8a5c63ac44f8f9734e61f4ff1cc802e396cb66b2d64e3fe1d61899c4b745715813bc48acff490506677ca07a341befd4284bb6cb8a091d10b82bcc6f823fcf65fa4ba0a9f5", 0x45}, {&(0x7f0000bd1000)="6d96dc68de52f77416079beec49393b43da45424474eb688087bf5798d6e28ea493994df425d2322d297cfad96e1776e8ad20f94743e3fb9584df25b38558fdf3b102bace26f6e9dd76363faa8517316759f565c78e8ae6df4aa593b656f474b95ab26be7c056f31c552d50b05f8aebb3d8da40d6535a6a922ae3ec17cef177e097f1add0bbc9c6250d753bc25c4604bc15464365a9b02b75d2d3cd3df3d9b2ac33cca95f9269c811b8953073c9b7344c195da4270a7ae57afdd4903a31843136d548bc1ad748f1f0cebacab3ccb2dad6486dfd2bb082e", 0xd7}], 0x9, &(0x7f00005dd000)=[{0x58, 0x3a, 0x7, "b18cbf7ded34dd241292cea1bee71b91edb55eea531e5964ecc3b5eb426764822a56ac8c292693ad6854d905d7ab79f152c26bf3f2d64af1eb766752ee9952392b2341d8c63e"}, {0x60, 0x117, 0x9, "7f40429a36732d756c602f872d9f2ef613a65319dd4c64a4293d26fb1d6af8d7c3d7b3ed1100073daaa6a1cafa87a2729716a5c66c7ade124b34cfcae4adfa0679a38cb2c3330114f16f"}, {0x58, 0x29, 0x9, "8dcdd3151a2cf9c258a13d1b090ae98f08a0d00ab9d86da2d092c8b68e6d72a05990ad9f2df64e4a39c0b1b1161a169ea1c88fe409f2ac10a3259ba8298b85a1fb8496b2cdfbacae"}], 0x110, 0x8004}, 0x80) 2018/02/14 17:47:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000d19000)={&(0x7f0000358000)='./file0\x00', r0}, 0xc) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000022c000)={&(0x7f000064a000)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00002c0000)={&(0x7f0000eb4000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00004e8000-0x20)={r1, &(0x7f0000bbf000-0x1c)="ff184d3b827513d2f2591fd02eedbbd3692fb1aa5313b733d064cbab", &(0x7f000047b000-0xc3)="482c9f41e2851f6dce2b7735bf82ee158645b48104f5e4447b44c15c5b6e393a292197bfaa896b3ebab72de281d46ddca9ebabee7fa2df67e350a148a7dda47af786eade7649a83f2b79b3f289b7c9ba0ba09752c537b7d17c9fabaf96701059b8736d9ab593812870b6eaf3c6bbe6d2322b3d7d56f91463bf7d691c3f8bef4fb78bb19407a30bf0b57117ae1758e71babb5178a2b74845cb92690553e67e3516533f9094c84990123393ef42b6f0d80b7e3b31d9d2abf1bb66884734119c83ea25410"}, 0x20) mkdir(&(0x7f00002bb000-0x8)='./file0\x00', 0x3) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000404000-0x8)={0x0}) socketpair(0x9, 0x2, 0xffffffffffff8001, &(0x7f0000d36000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000547000)={r0, r1, 0x7, 0x3}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x800, 0xd4, &(0x7f0000c8d000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x726d126b) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x40) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3eb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000007000)=0x7fffffff, 0xfffffffffffffcf8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x3, 0x5, &(0x7f0000009000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xca) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="d226e4e28465921796671f9650f812d9b1bf77e36811f64259cc8ac579ba747b5fe574e4760275cd7e798ad772c274ddc14499b437402f885a52b1686bd2a2b64be2a6d07a382ba3883c2b60ff8e1bbb2fbc7e776da60a2f07fc14d851a96b978b3e123af75abbf873022f6c661d11dcf88e846779e598efe11c446724d75616316bc305f7b2b39ae186b2f2e6e9332d921d296904f92f934e0c7a6f13e1e22947f2aa9bbd17607e17eeb4d92a25107a365fdce82f2a5107477ef69edd4e2962372fac6e52da2eef3e5ad9cd17aa59d835672def9b81d3820cb6bd305444e1b06efc253864aee71d5ed4097d94d66b05242cb0a1b70e462ebe63377a660542", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ebd000)) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80005, 0x456fad9e, &(0x7f0000001000-0x8)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000011b000-0x20)={r0, &(0x7f00004e0000)="7cc2d644828999f08bf10540f011323f42dd774e0bc06a5373272dc88056b6ad97ef815d5a1f4ef573517a5d65d0d115f34b60ebd5a8fe095d022b65167e681ace1b62a557850d934345dd083b906a13628382", &(0x7f000063b000-0xab)="569d23991606af0a3fe66a70979d8e5e87706bcc97f1a31d9bf40f49ffa13c6d06772b2ec5fad909e5a4aec38627d92bc056a24fdd6ea1e8443e3b98579e171a0e21762ab77a26b45e5294e04161e4104ea17cf26c0fecaf384c8758d48eda6526e0f959f416ab3eed4a8146e96e89579b2ec42c9340e1abee7e243ddb64a852ddd05874bedc8725ec1ab0f00ca1553fa3e324a3d14fbf72e2150e205742391bb9fb2727248cbdeebf6dc2", 0x2}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000d85000-0x48)={0xf, 0x4, &(0x7f0000eae000)=@raw=[@call={0x85, 0x0, 0x0, 0x20}, @alu={0x7, 0x5, 0x0, 0xf, 0x9, 0xffffffff, 0xfffffffffffffff0}], &(0x7f0000ea7000-0x4)='GPL\x00', 0x8, 0xc7, &(0x7f000056a000)=""/199, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000da3000)={0x3, 0x78, 0x1, 0x526f, 0x1, 0x9, 0x0, 0x2, 0x0, 0x2, 0x4, 0x236, 0x0, 0x1f, 0x7fffffff, 0x6, 0x5, 0x101, 0x820, 0x9, 0xbe, 0xf20, 0x401, 0x5, 0x1f, 0x7, 0xa3, 0x1, 0x8, 0x6, 0x1, 0x2, 0x4, 0x3f, 0xff, 0x80000001, 0x7, 0x401, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x7fffffff}, 0x200, 0x200, 0x100000001, 0x7, 0xa22, 0x7f, 0x100000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000bce000)=0x4594) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000404000-0x8)={0x0}) socketpair(0x9, 0x2, 0xffffffffffff8001, &(0x7f0000d36000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000547000)={r0, r1, 0x7, 0x3}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000611000-0x2c)={0xa, 0xffff, 0xfff, 0x8, 0x4, 0x0, 0x81}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair(0x11, 0x3, 0x1a8, &(0x7f0000a9b000)={0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f00009a4000)={&(0x7f0000896000-0x5)='./file0\x00', 0x0, 0x80000000010}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f000028d000-0xc)={0x1, 0x0, [0x0]}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xf, 0x7fffffff, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x80000, 0xffffffff, &(0x7f0000002000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x7, 0x80000001, 0xfffffffffffffff7, 0xe935, 0x0, 0x57b2, 0x20, 0xd, 0xf74, 0x0, 0xfffffffffffffff8, 0x0, 0x4, 0x4, 0x8, 0x3, 0x1000, 0xf0, 0x3, 0x4, 0x7ff, 0x4, 0x672, 0x800, 0x1, 0x100, 0x2, 0x80000001, 0x3, 0x7, 0x9, 0x3, 0x7, 0x9, 0xd7, 0x1, 0x0, 0xffffffffffffba81, 0x0, @perf_bp={&(0x7f0000001000-0x1), 0x3}, 0x20, 0x7, 0x1, 0x1, 0x8, 0x7fffffff}, r0, 0x6, r1, 0x0) socketpair$ax25(0x3, 0x2, 0xcd, &(0x7f0000e94000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003000-0xc)={&(0x7f0000002000)='./file0\x00', r2}, 0xc) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001000)={r3, 0x0, 0x1, 0x1f, &(0x7f0000002000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x3, 0x7, 0x9, &(0x7f0000430000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f000057c000)='syzkaller\x00') getpid() ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r4) socketpair(0x0, 0x0, 0x6, &(0x7f00004c6000-0x8)={0x0, 0x0}) socketpair$inet6(0xa, 0x80000, 0xd0c, &(0x7f0000085000)) recvmsg$kcm(r6, &(0x7f000070a000)={&(0x7f00007d5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x3a, &(0x7f0000209000-0x90)=[{&(0x7f0000a6b000-0xa9)=""/169, 0xa9}, {&(0x7f00009c6000-0xd5)=""/213, 0xd5}, {&(0x7f00008f7000)=""/252, 0xfc}, {&(0x7f0000553000)=""/144, 0x90}, {&(0x7f000089b000-0xfe)=""/254, 0xfe}, {&(0x7f0000b2f000)=""/57, 0x39}, {&(0x7f0000551000)=""/249, 0xf9}, {&(0x7f00002ce000)=""/4096, 0x1000}, {&(0x7f0000f8d000)=""/70, 0x46}], 0x9, &(0x7f00009e2000)=""/202, 0xffffffffffffffc8, 0xff}, 0x12000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000043e000-0x4)=0xe2, 0x4) sendmsg$kcm(r6, &(0x7f0000e9e000)={&(0x7f0000eb1000-0x20)=@pptp={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x20, &(0x7f000029d000-0x10)=[{&(0x7f00007d1000-0xb0)="500c088973a446e2f7d1cab80b37a3c24769439ea4201830c1e06eb1dcad635b3bbda6b3598054319034d9dcb06d0dda3812aef8c1b632d7c383ebeb6a3732ea90b54b1e8b04356af696a7ebe949ad808684428d50f2454337af1bd00d4017f5ae4e8e47cd4b707a89a07a46e99a5b67e06191e08a126ae8562b01a861dfaedb222451e53d6aaf49e31be25ceba460e7232ee5e64a978bb0ded3434f1e09299b6efd71dbede8de53e6a39675bab78b7b", 0xb0}], 0x1, &(0x7f000092d000-0x68)=[{0x68, 0x1ff, 0x6, "c2c64149e2b56b8ecbc2187e7b625a928283761d5968f4047d8ff2bf0620e92ac371d084c7e832a4b6ab026e6b888b02d06a0b6b5f2b72257ee56c190385942ccc189fbb11c6577780f2d9fa4d06a6746f"}], 0x68}, 0x48000) getpid() mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xe9a) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) socketpair(0xa, 0x6, 0x2, &(0x7f00004e4000-0x8)={0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000427000)={&(0x7f0000c76000)='./file1\x00', r1}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000085000-0x10)={&(0x7f00008fa000-0x8)='./file0\x00'}, 0x10) 2018/02/14 17:47:05 executing program 5: socketpair(0x9, 0x1, 0x1, &(0x7f00000a7000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000a99000)={r0, 0x50, &(0x7f0000001000-0x50)}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00003f8000)) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ebd000)) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ebd000)) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000404000-0x8)={0x0}) socketpair(0x9, 0x2, 0xffffffffffff8001, &(0x7f0000d36000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000547000)={r0, r1, 0x7, 0x3}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00006a1000-0xc)={&(0x7f00006c7000)='./file0\x00', r0}, 0xc) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000988000-0x8)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000951000-0x10)={&(0x7f00000dd000-0x8)='./file0\x00', 0x0, 0x8}, 0xbb) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6}, r0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ebd000)) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000404000-0x8)={0x0}) socketpair(0x9, 0x2, 0xffffffffffff8001, &(0x7f0000d36000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000547000)={r0, r1, 0x7, 0x3}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000c2d000-0xc)={0x0, 0x7, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x6, &(0x7f000047c000)=@raw=[@map={0x18, 0x8, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2c}, @jmp={0x5, 0x100000001, 0x7, 0x7, 0xf, 0x4e, 0xfffffffffffffffd}], &(0x7f0000983000)='syzkaller\x00', 0x4, 0xfffffffffffffca3, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:05 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000e75000)) r2 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f0000729000)={&(0x7f0000054000-0x1c)=@in6={0xa, 0x1, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000000}, 0x9}, 0x1c, &(0x7f00001d3000)=[{&(0x7f0000d9b000)="015087f9e870e6554a810b71e9a7cb469b551116e8bb9b843069c919", 0x1c}, {&(0x7f0000cc3000-0x22)="880474a79b49ed63b3b87f797493ea389b75d654dd0a8658d69454447635584e0c95", 0x22}, {&(0x7f000092b000)="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", 0xfa}, {&(0x7f00004a4000)="4843854a4f8c3436c03fca6aa4097fcb758226b78a2efa18963367a7fbce433071d31eec4eca81bb418a17b784505de7d265c0cc3a5334920c62b8ad8d98092b9cf9ee93c754369b6cdb5433c3fabb578526925636aa0f7212560a3c127d1a7a3352f848c4f2195e97123809b53bc2dd3535e9ecbcb9afcbd3e5d1d2b755270452cda7f4ea0dc528325750d013148566eb57714bdc29c49062263635b38e4de9b2bd3ab617035c5c39ffabcfa782658a4f7a187beba13e7527b9f9534ae91d750a0b000c1bd53b56aeae4f5376238dd951f6a967ff43ed166decef7952c230f3986e41d5ae299a900d2d8730998e4b71f3", 0xf1}], 0x4, &(0x7f000033e000)=[{0xc8, 0x10f, 0x9, "04f8d6eddbcc1d6117cc79041b95bf54c6bfb029a936874738b3da8b5fc94d81f4105e5674956ea74a5063975274993bec285be0a2a44345ffbf52ce3dc09b8be53a40ce3d6d2e82390d8a971f6102304d320afcac85a7010806d9e952b572e7ca1c4c6ee9e47d795a3232665738d73942018f75ec4abb9bec816471a66aeacf26349d1edf06f2bce75de566f04e31e67cfc446ee8f15ab3b5f9b23961cae01ddaa36f7679cc1fab5245b95dbe7f43c03d92ca8abc"}, {0x40, 0x107, 0xffffffff, "90bc99e603a2acc0bc005bc71caa4179366f38ab8438f4814d94a45ae41aea18605051de192b8eef8f"}, {0xe0, 0x13f, 0x9, "470da683d059f3a6cdeb1523ade291852f13dc34c0366f000ff78807239e5eea3506f47ffbeb5837b80d7b6164a68ee0393f98c527db69c021fc823d9f3a590349ac39316e69857be8002ce3684f2970041b3d12acf0bf19ae2a57f0f8ee43b285162d518967a4887a9dbe3e336cc4726bad1058b4c838999e554a46877f17e52156007697c90bf52690cc11312dd5d35371d1c15978d0ab9b6187d2b0ec69ab6a74f6ee928c471f7a44507b0954cdafe778f46e90e7f07274104d7fe88c2329e764c2d4d8f1d13c090185e3e854276b"}, {0x60, 0x88, 0xffffffff80000000, "b1d6887e93745683cb6e77e96e207cfdd3b690455261a829c1cf725c643c79156e7c51c52543731f0cd3c48f7ef250f75522d4349fee900c0d1fd30b21b88c5498d59b8ad97afdf9a9"}, {0xc0, 0x116, 0x20, "3dac2a82584ce2029fb8506978d1927e5a8b02c8b9bf49ab95d0261ccead67e134e23b85a2629e8841616755868e33efee5801b64904a6c411841733bc164f5b7eff1a48e749bb6b472ac66775bab4fd2546386f2202492caafdabbfdbf627623584ed52ea3004f81e82706eb57573d493a63f0f81f403b6e5dc2fc53fdf6ea3b8f50c154f95bc95518440fd01b156d6b5c162462402cebb8fc07f376365067e5b1acb1a0caf2b143e9877712ea4"}, {0x60, 0x10a, 0x4, "d35eb46a554fa49370dc78da46d1fc55f4e6b38e64ef2e6a453f059a0af3a1ed4cffd3b2f3e28e28a30adfa0319f50930121487c0c0b8776e7b50efadc834d4963c8ba9f90f74595588b344119a4eb45"}], 0x368, 0x4b1db0524c2b51a7}, 0x4000) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000299000-0x48)={0xe, 0x6, &(0x7f0000aec000-0x30)=@raw=[@generic={0x7ff, 0x89, 0x81, 0x5}, @map={0x18, 0xe, 0x1, 0x0, 0x1}, @exit={0x95}], &(0x7f0000a53000-0x4)='GPL\x00', 0x3, 0x1000, &(0x7f0000000000)=""/4096, 0x40f00, 0x1}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001000-0x10)={r0, 0x50, &(0x7f0000764000-0x50)={0x0, 0x0}}, 0x10) r2 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={&(0x7f0000000000)=@in6={0xa, 0x2, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x17}, 0x9}, 0x1c, &(0x7f0000001000-0x40)=[{&(0x7f0000000000)="f53c1c2c9ac8f0b2b31e9d2e20b19c5ec6626407751baf04c123faff22a59f3c4684873ac8d4ce0d7074f3bbed93a327f9ab2395c1cd386e9b5b7d74f0e1eb973ddc89b879927937f04c49a11b4e315bffde9a36af77309bd019", 0x5a}, {&(0x7f0000518000-0x23)="42d93769e0ec5b2da3e0842502b520b5929388dad6c0a7b577fb25b82ac93559b0fe0b", 0x23}, {&(0x7f0000239000)="ab2e598b1e3922cc5173f9bb3131f52393bf2e181d7341b2570a5ee737281583d32793596bd8fde5ab3fc08f7f524670b4fd541f7f18a0305958fc74d79cd9072d646a15d5f24a44a9e2d38af48e72875793fb127768a08ef6b2f121a440148734f51df20ad56a8c4a9ba83cdb", 0x6d}, {&(0x7f0000001000-0x22)="ef17c30cd23ec6e5661bd41547403d81d6e499958fd382b2916be1582d09d15ea19cc26bfb1645b1a332bc7b34f7362aae3daaef2e46f57ce967abde9a238e80528a01dc44d6dd42b2a74abde65af55c5bc9407e79a3189e1a8be8f68f21849f2296d63a44cc89f8c9", 0x69}], 0x4, &(0x7f0000463000)=[{0xa0, 0x3b, 0x6, "a1eb73c1ce09211dd8936babb077da18e8945c0ca02bed5f21d2fa937c1c2ac53d32f93056c6fb3220faa56742509985faefcfe530a0e126a810c8f2948452ec12e65b56b4de1d904c31850adf267b563693669da48718a107f2470e87c6dfed939c20fee01c362af91f36fc4486b71e53ec2f7ef3f252ff9641c68020226432dba8f6855851f14bc469af2eec"}, {0x68, 0x103, 0x1, "29bd35c391d42fe268a2c5afa805a8b66547e6b603cf00f90ed8bfa69971e4b24b93f945deb98fc98975b7d7a0a266d555baa090daf5feb08054da58bc0689b1c8c516181d6efa754f29429074aa6fa578d4"}, {0xa8, 0x11f, 0xc528, "ec5cd09982e9bea73048a919b94b13ec6bb2c3f1735b07fe16de2fae62ad481784b6016d7daf48b34412d0fd8216849dfd5cb20d0e9561b68a7b9b4ca5f75631ff94dc16ba803555142958ea54e3bb5d12f1b54dc127337138e911776a70b119270746b1949e767ceebe30d3fd3716ad3c8e6286b0338b1bec273f3803e9879ef2db672e39aa4add82044cf235a5a909f529"}, {0x78, 0x0, 0x7, "5e55379d8b84f82f8032cac4e220d959d6588282153237697108e9960730c47ef8f2fa0e29b940f75d7381666bbbb910da84414246ea6683faa451bd6bd4c9aa78d161a05649cdb6f302c40ebdca6f7f125bef8eab7c34f28441b58daa19750d40ff"}], 0x228, 0x8000}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002000-0x4)=r1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00008d7000)={0x10, 0x2, 0x91e3, 0x5, 0xe, 0x0, 0x10001}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000472000-0x4)={r2}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000200000-0xa)={&(0x7f0000276000-0x8)='./file0\x00', r3}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000ebd000)) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001e5000-0x18)={r0, &(0x7f0000740000+0x44d), &(0x7f00008b1000)=""/83}, 0x18) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xfffffffffffffde4}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000ee000)={0x0}) sendmsg(r0, &(0x7f0000533000)={&(0x7f0000b2c000-0x8)=@sco={0x1f, {0xff, 0x9, 0x8, 0x0, 0x8, 0xfa90}}, 0x8, &(0x7f0000057000)=[{&(0x7f0000c67000-0x22)="058b401beb100af77f759452a36b9ce0e6b4f9b0251d9968dc51222f3fe86168ccda", 0x22}, {&(0x7f0000071000)="5945abe87592af8994dbc9a6a31f00bedbaa47a4e593a138935ef3082c31511a40", 0x21}, {&(0x7f000090e000-0xe2)="7881fde87d9c458938e6e8c2f4c6e70740932e4c2782f6ae49a42a4d5c7e403c33dd887b52edec374549123b6dc84b8665216b50f764d0932e67c1f749712321318647862ca32ba9e4bed501f2fd40ae19be510d9848040863b861e994bdefc61b909b2c0984291c4cdd29f79003e0e34db462c1a3b4615cd0127546d56ebd446c7c3137473972bfb1511a9de23090e8bf3afb4352b64c22f51086502e72bc53cf339e9b3aaaa4b749b96113dadbe2897a4bff6dd9c580be587bdaf85d201f79c68f0bae026514efd0dc5d5809bb63f65a7c979be0c8c17e16a690fde94f927333a5", 0xe2}], 0x3, &(0x7f0000542000)=[{0xf8, 0x0, 0x0, "03b949295a6afd4debe5a5bface9da8f7bb48d9c0a76485eedf0e90057269b39f0e75f756842d0deb1e7af8db581890511842fb024c91b9720abf46966716f3ea8db7f2be51a274ef4cdeda64e589b7d96fe462799cddaf7d032fcd35e3c3dd48faaeeb923a78492db4843b4cd9fdc5a3da17ce4f5eedb5e70fe36acdf1c0630113ee10477493c39378889aaeea8af6995dc3ea876e889cbb70562698afb7af3e985c3d840e4f3905acb4c56c7af6c4337fdba820e6accd7319d3dc0ab3313585e43d2006c5617351f5e97479708e818fb1cb550105c16a4599c8752a0f234da21ae865eeb2c2a"}, {0x60, 0x0, 0xa5c3, "cef9a8c1857ff22b543dafd20abe7a504913b662f0ee679307ed65f85cf4262d1ebce1f258cd3cbae2b1741baa67c4979489ebdcb1905c85e03ddb95e91504f8de4593f30df1d011f6815c9793"}, {0xa8, 0x0, 0x2, "3da3f3fa4c38e44cfb80e9c0c56ff2d9618edfe1b68e86c2309742da163f967f1475555c24ba71d534279f0b6a7958c24f8347fbeb04dd334fc6891f3b38ddb03a6a8a6898581efe75274e8985a902820feecc59f8a6cd656f6c0f38dfd33cdb2793f0d282a697152fa89616e6e58e9b79661519bd058b3b051d3b6f53619421635850465f1ddc875f1fdd964ea839ff41e4fcfaca"}], 0x200, 0x4000800}, 0x20000080) socketpair(0x0, 0x5, 0x8, &(0x7f0000f38000)) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000001a000-0x8)) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000d9f000)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000ea7000)={0x0, r0, 0x4, 0x3}, 0x14) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000879000)={r0, &(0x7f00009d0000-0x71), &(0x7f0000afe000)='\a', 0x4}, 0x20) 2018/02/14 17:47:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e4b000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000408000)='./file0/file0\x00', &(0x7f000068d000)='./file0/file0\x00', &(0x7f00007b3000-0x8)='vfat\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x3, 0x400000000000000, &(0x7f0000f4f000-0x8)={0x0}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000098a000-0x38)={&(0x7f000010e000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x14, &(0x7f0000ed1000)=[{&(0x7f0000397000)=""/185, 0xb9}], 0x1, &(0x7f00009dd000)=""/150, 0x96, 0x7}, 0x20) sendmsg(r0, &(0x7f00001b0000)={&(0x7f000018f000)=@ll={0x11, 0xc, r1, 0x1, 0x3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xc}}, 0x14, &(0x7f00005b5000-0x50)=[{&(0x7f00008a8000-0x7)="15b30a2e740899", 0x7}, {&(0x7f0000f46000)="5c1aab8b0d969c04dff6dbf096630ce55a047971eba38b5dc5a0bb34dc7d93d86c0ce78cd4e7cf3d1c511538f847ac706247b873096753f6029aa35176dfd8d7cbc28ccf37032446189ffdccba439000ba1faccc4458358b2e74f73f42bd5557c1ea5c0a0c7921d55ca03a0192a234c4d0bbcc9b24f82549e1515723c2ce4fcf2566c2cfe23fd94129732aa4026d1dd339e8bf765284dc23372114f8bc604374b7f3181bf12195227e4737223a769aeb0b5215944e45933743abab76f567c57ec363f3c94ceca1d0f81742452e748a99a6867009ae1c8fd73174d9a16f33973d662a9672e88bef10ad7d72", 0xeb}, {&(0x7f00006d9000-0x2b)="36a84e18ab10a081470207ffac54cac7098a3a1409bfdfbe58f96daed268256abcb5cdf7e66fb48ac552c4", 0x2b}, {&(0x7f0000786000-0xfb)="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", 0xfb}, {&(0x7f0000828000)="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", 0x1000}], 0x5, &(0x7f00008d9000-0xe0)=[{0xe0, 0x0, 0xffffffffffff7fff, "2ade04be2a362cd96fcec8a69f8278395991cf379ab794444fc7ac2f8a19b3c9d8ba84db35f228a48dd575980e099b7cd353a15400fba1106674c62a147eb0043b44d0047d2633703cbd9cbc7b8cdacfbbd98917e2ad1727fb0e3412b40fd31f1944d8e3f71c5f4c90301e26b1296d58afb03f2163acfc14e4362e8e202f24bc1937b56efe30e164d1c6aa38a9ca6d02f5f662a541ce8e59497400b8874949577d38af522ed6fc008f7d1006009f9f1f743e9a16f0823b2503cfd7ff83b19c30c7b8da666e4a3ac9ac45b91aa9b2"}], 0xe0, 0x4000000}, 0x20040001) 2018/02/14 17:47:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000073000-0x8)) socketpair(0x1b, 0x5, 0x81, &(0x7f00004f3000-0x8)={0x0}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000075000)={0xc, 0x4, &(0x7f00004c6000)=@raw=[@jmp={0x5, 0x7, 0x5, 0x9, 0x1, 0xfffffff8}, @generic={0x100000001, 0x3, 0x100000000, 0x3}], &(0x7f0000722000-0xa)='syzkaller\x00', 0x0, 0x1e, &(0x7f00002cc000-0x1e)=""/30, 0x0, 0x1, [], r0}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000754000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000085a000)={r1, 0x28, &(0x7f0000a36000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000cb0000)={0x0, r3, 0x6, 0x3}, 0x14) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000818000-0xc)={r4, 0x3ff, 0x10}, 0xc) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00006a1000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f00004df000-0x8)={r5, r1}) 2018/02/14 17:47:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = getpid() perf_event_open(&(0x7f0000420000-0x78)={0x1, 0x78, 0x2, 0x6e1c, 0x7f, 0x8, 0x0, 0x6, 0x1020, 0x2, 0x5, 0x2, 0x1f, 0x0, 0x5, 0x2, 0x8, 0x4, 0x453e, 0xff, 0x7, 0x3f, 0x5, 0x5, 0x80000000, 0x2, 0x401, 0x100, 0x3, 0xffffffffffffffff, 0x1000, 0xfff, 0x8, 0x0, 0x9, 0xffff, 0x8, 0x10f54bc4, 0x0, 0x40, 0x0, @perf_bp={&(0x7f0000335000)}, 0x4, 0x1a, 0x0, 0x1, 0xdbd8, 0x7fffffff, 0x3}, r1, 0x2, r0, 0x1) 2018/02/14 17:47:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r1, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000005000-0x38)={&(0x7f0000004000)=@hci, 0x6, &(0x7f0000005000-0x80)=[{&(0x7f0000003000)=""/181, 0xb5}, {&(0x7f0000000000)=""/144, 0x90}, {&(0x7f0000002000-0xe4)=""/228, 0xe4}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000005000-0xc4)=""/196, 0xc4}, {&(0x7f0000004000)=""/175, 0xaf}, {&(0x7f0000004000)=""/37, 0x25}, {&(0x7f0000004000)=""/174, 0xae}], 0x8, &(0x7f0000002000)=""/74, 0x4a, 0x9}, 0x23) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000003000)={&(0x7f0000005000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002000-0xc)={&(0x7f0000002000)='./file0\x00', 0xffffffffffffffff}, 0x385) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fc2000)) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x2d2, &(0x7f0000df0000-0x60)=@raw=[@exit={0x95}, @alu={0x4, 0x5, 0x2, 0xb, 0xb, 0xffffffc0, 0x8}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1a}, @exit={0x95}, @generic={0x100000001, 0x0, 0x2, 0x5}], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xffffffffffffff70, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000029d000-0x10)={r0, 0x28, &(0x7f0000baa000-0x28)}, 0x10) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b4a100b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xb96) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000f22000-0x8)) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r1, &(0x7f0000233000)="d226e4e28465921796671f9650f812d9b1bf77e36811f64259cc8ac579ba747b5fe574e4760275cd7e798ad772c274ddc14499b437402f885a52b1686bd2a2b64be2a6d07a382ba3883c2b60ff8e1bbb2fbc7e776da60a2f07fc14d851a96b978b3e123af75abbf873022f6c661d11dcf88e846779e598efe11c446724d75616316bc305f7b2b39ae186b2f2e6e9332d921d296904f92f934e0c7a6f13e1e22947f2aa9bbd17607e17eeb4d92a25107a365fdce82f2a5107477ef69edd4e2962372fac6e52da2eef3e5ad9cd17aa59d835672def9b81d3820cb6bd305444e1b06efc253864aee71d5ed4097d94d66b05242cb0a1b70e462ebe63377a660542", &(0x7f0000538000-0xb1)=""/177}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00004c9000-0xb7)=""/183, 0x1000}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000017c000-0x38)={&(0x7f0000773000-0x10)=@can, 0x10, &(0x7f0000b8c000-0x50)=[{&(0x7f0000efa000)=""/40, 0x28}, {&(0x7f0000066000)=""/6, 0x6}, {&(0x7f0000dfc000)=""/181, 0xb5}, {&(0x7f0000f6b000-0x96)=""/150, 0x96}, {&(0x7f0000153000)=""/177, 0xb1}], 0x5, &(0x7f0000dc8000)=""/193, 0xc1, 0x6}, 0x40000041) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00001d8000-0x10)={r1, 0x50, &(0x7f000053e000-0x50)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000817000-0x8)={0x0, 0x0}) recvmsg(r2, &(0x7f0000ed5000-0x38)={&(0x7f0000d3c000)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @empty}}, 0x1c, &(0x7f000098b000)=[{&(0x7f00002cc000-0x9f)=""/159, 0x9f}], 0x1, &(0x7f0000f99000)=""/175, 0xaf, 0x5}, 0x40000000) sendmsg(r3, &(0x7f00009a4000-0x2d)={&(0x7f00004a4000-0x80)=@generic={0x3, "313a5744b84d1b644768faebcca448dbb66f644656f541e4dea62ac1af3373f89911786ad69f8bc044cf4eb5707e5269543697743bccbdde25123d85fb73ee8a4be91ab70473ca49686cbfba3acc1902c1c88c3cfa40becd874bb1e15811d8c7cb531b37aee5ff838a8aa2487fbeeebdc1179d9f78a72257f5922bbfeeba"}, 0x80, &(0x7f0000294000)=[{&(0x7f000009e000)}, {&(0x7f0000ca3000)="3edfa26d9d3815f693ce", 0xa}, {&(0x7f0000ec9000-0xff)="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", 0xff}], 0x3}, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xf02000)=nil, 0xf02000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000efb000-0x2c)={0xf, 0x4, 0x800000004, 0x100000001, 0x12, 0xffffffffffffffff}, 0x2c) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000429000-0x10)={r0, 0xffffffffffffffff, 0x5}, 0x10) socketpair(0x19, 0x6, 0x1069cd0, &(0x7f0000bf5000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000cd000-0x8)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000319000)={&(0x7f000016b000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) mmap(&(0x7f0000f02000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000f02000)={&(0x7f0000935000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/02/14 17:47:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x7, 0x40000, 0x4, 0xffff, 0x0, 0x6, 0x20, 0x0, 0xfffffffffffffffb, 0x8001, 0x6, 0x100000000, 0x100, 0x8, 0x9, 0x2, 0xffffffffffffffff, 0x7, 0x4, 0xff, 0x7ff, 0x5c, 0x8, 0x3, 0x9, 0xfffffffffffeffff, 0x9, 0x7, 0x4, 0x683c7703, 0x5, 0x7, 0x3, 0x1ff, 0xffffffffffff0001, 0x6, 0x0, 0xb6de, 0x0, @perf_bp={&(0x7f0000797000-0x1), 0x8}, 0x1002, 0x2, 0x4, 0x6, 0x8, 0x10000, 0x347}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000fb6000-0x8)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000001000-0x9)=@rc={0x1f, {0x7fff, 0x8, 0x1, 0x7, 0x7c9c, 0x8}, 0xce7c}, 0x9, &(0x7f0000fda000-0x60)=[{&(0x7f0000001000-0xd5)="4330f789f9d5c8ee02a1d16acbd20e22e0714244572a91d3b74ea3a83825750e7c1a3419b97df7c74bbe83deffaff58fde04bd3f2ad6daac32036daaccbb7d008e47becba823f74fd3e63698aa2d039e504ce0fc14a71ac8e19ecefa853f356dd460cc1da9f8e17145fb56465add1a13112cfb38b06923fd896708161f70d838fc14b864055189d08fb960ab87357faa2f95f008c73c20b12dffabd557406df47304ef1779927b1906a7c703bfc66f63dc11695a6767a884b7bce709c8e4be285f705657e72ce1a7d68dcdad0b14bd4b97319b67c4", 0xd5}, {&(0x7f00002a0000)="a90235f8ecdbc7c9b2a1f15f8054be2e5789a6c36cbe83ebab00d11710beb47018f1815634171497341749c2a8f44a8b82c8b5e9523493ae05c13471a6298e58ea9f20bfd5d3319e3bb2c36a86816263cbd79bbc672b9b2733aa26f97c6fc2d1e8437a9f02af477e7afc3fe78879c986388cc31889f720779e2dbe416bf89063bc09f64cb99a88d89d81dc209a52536c68f9fb44930c127a6fd96ff96f07a069b4e08b03794a2e13", 0xa8}, {&(0x7f0000001000-0xfa)="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", 0xfa}, {&(0x7f0000620000)="c1bac52448b48f8092584eeb5230f365322d98ec822ee78f36cec0854bbde79a59e66ad10d4ac93f68ce1b544b8e91daabb747c96c0abec382a07a489b87e3574699d4c836a97429518812d0d1d6f1fd6a2344964f1fb1ffb9a99286fe231015a58ff6563ce7", 0x66}, {&(0x7f0000001000-0x76)="f4beae9d3eb6625d63aa107847806779cb378c039aeb5422a6374b5eb839f073a4117b414ef1feea9bec99b33428ca3743be199ba6f4c7ba9a7ca4010da6e05afc60d5195b65e16bf89a935b440c8a85169b272359ea64cefd3d47e0a82d2d3752d84c6ad8a95434e665dd39392862c45ebe0024c8e7", 0x76}, {&(0x7f0000cf2000)="108ddb807b2dd93509a9afbec68401ee47b1d8a038467de05f33ef56b56bceb05e879cee365af1ba23d3d6838cae68c353912fd9d6c8e792187bdffcb3d0784647718756455fb209fe5292ea4926db049782daf0a6b8d627ae2b2cff24afc3674e51cf941bea220a80535fe70289", 0x6e}], 0x6, &(0x7f0000ea1000)=[{0x108, 0x110, 0x8, "788029a649a02c2299400496f278b168b9ad8ef0dd7f9173e7b1d4e2e238254462fce557b6ae6056735d44713d4688d59d0e89992ceae8db2c7e37eadc14195fb2f56455014aef9be3ea571a4fe83212efa997415d7ed94eb91db62430751e4fb9e8aa9888bafa72d4ca975b95851df40a68e34b2d7eb9b2065c3704b5dbdda40014c9f6cc824d14f5b30af38242c959b73c798c8dbd66e46cfe5624e75a1f096d3d9a6e0a567605d3950a55880a2008d243c6b1adb8a5c397a5f6e8916cd4a1be587f8d2a0785084af1276cf7b3ed353daf6e46f6b58f2ec02c4c16afb709061be5bac3ae8295a27dcdf53951e2d8a160f6"}, {0x1010, 0x13f, 0x800, 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{0xb8, 0x0, 0x80000001, "b2a896f411065e4baaa56ed3f9d0d774efa74c8a54f26971e0b124cd56dfd8d6d93407c893a8a3101e7e34d84ea1346d41a4f78b3742905e84850734dce6bb8160a4710249b980959f477895aefcfead00f6deb483d15bd27262121ce5586bd46ff7cd399e0a511584a593df2f2793e9392758303009bccf7dd91c8f5c21be73a5919367e36ef4b9122174fdd55e0a1edadf85666c28713689b3137646a5da2c8a2dcdb433d5708a"}, {0xc0, 0x11f, 0x544b, "78efc8e529260e676a0f4085f53511034abfeb8307fbba5cfc65f727d74fc9b1ed2680ee6c51081cf6355e0f311642e11fb4764b297b443d64339a195176695dbf1390e9e0e9f4fd0b0f17c950dd301f598e2d712fdc88169d83d3b8ffcb13bafefb0fbac1fbadafce3256fd082de6e353f5cd759354811068055b9f29537f35998d4e58038015abb3280613cec6b1c84049265403581d4755986f1f0b945755ebc27ca9ff83629a63565d1a09e3e1"}, {0xe8, 0x1ff, 0x2, "0375c7d354e58e3b9c14c189e031b1577738393d30bcf9aac036d6d7212fb1b3b5fe480be2e72fd3fae514e09d9ac16af793c8b3b8258815babc1ca127bfaa0f986aa464f68a2ef5dbc7c19afe5626d25caf908fb6ffcefa672fba62df4fdc6036eb4e312fac6112eee550d0a7ee529631a6d5a2b2e3c63721475846ce6ad3fe95bb03b6208f4bdf81fc82fb9fd253fa4536a49339040f678d9367abf03189b5849563a816097259b608ec804c8b7517987e5dc5444cf1fe4826ab7d8e8c4f062588aa9642343a7f4285284946699360472d562658"}, {0xa0, 0x101, 0x1ff, "f1e8e5bcb5b9d8e9fbcfeaf86a24a6a042148dde8e272d5fb224f58ad85504d5370f3fd73ac10d4828405c77a4027cbaf482a9a021f51afc7d410c4dc023c210dcfd406d1917787a0b65a7d920daaf4753fc76debadee6ddd4f0c3c8636ef693dc5aa5e59810905d85b28955403110bf933dfe84931d1d172f0220f1cb0813f54f35cb1fecd8be41a0"}, {0x68, 0x116, 0x1, "604b078eb680ecce6ab73ccf5f881fe4b94be958bdf3c14f150d79a4da5ea14f6ded7b31d90f66b90422ce4cef807161b8d742b2f3d74cb6ba75125b40ca3a7acb74ac60c85edcbd04a6dd48f06c3f6fcd2676317372ed"}], 0x2490, 0x1}, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000001000-0x38)={&(0x7f0000002000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr}}}, 0x2e, &(0x7f0000001000-0xa0)=[{&(0x7f0000001000)=""/212, 0xd4}, {&(0x7f0000002000-0x6)=""/6, 0x6}, {&(0x7f0000001000)=""/78, 0x4e}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000-0x3f)=""/63, 0x3f}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000-0xc6)=""/198, 0xc6}, {&(0x7f0000001000-0xad)=""/173, 0xad}, {&(0x7f0000002000-0x5a)=""/90, 0x5a}, {&(0x7f0000002000-0xe6)=""/230, 0xe6}], 0xa, 0x0, 0x0, 0x1}, 0x40002123) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f000023e000)={&(0x7f0000820000-0x10)=@can, 0x10, &(0x7f000090d000-0x50)=[{&(0x7f00001ce000-0xfc)=""/252, 0xfc}, {&(0x7f0000735000)=""/39, 0x27}, {&(0x7f0000ad1000)=""/4096, 0x1000}, {&(0x7f0000590000)}, {&(0x7f0000035000-0x84)=""/132, 0x84}], 0x5, 0x0, 0x0, 0x81}, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00001ab000)) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r1, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001000-0x10)={0xffffffffffffffff, 0x28, &(0x7f0000001000-0x28)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000acc000-0xc)={r0, 0x5, 0x18}, 0xfffffffffffffe9d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000fb3000)={r1, 0x1, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000075d000)={r1, &(0x7f00007f5000)="39c531ad1a87d93586ba8192529fa107626ba0cf27e95fc96696b5c6523bf1e5a3c58d429573", &(0x7f0000cfa000)="0212eb75144bca5b36560f29ac34a5904a99bc75ffbcd59a784f9e50c087d51442df863f5bf9b261705b45a33e24ca18f19aab7411c99b1f70a5e7ae8075cbc89f5b4dea86aafb38c929bd73384cd86589dbaa6dd2071c275d15849076e26c93edd43cbb0ead270cff60a1a257b642212f04dbfd64d5", 0x3}, 0x20) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000574000)=0x401, 0x4) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00007f2000-0x14)={0x0, r0, 0x0, 0x2}, 0x14) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x5, 0x78, 0x8001, 0x7, 0xffffffffffff3ff4, 0x3, 0x0, 0x1000, 0xc, 0xf, 0x20, 0x800, 0x6, 0x9, 0x7ff, 0x5, 0x0, 0x101, 0x6, 0x1f, 0x8001, 0x6, 0x6, 0xd5, 0x3, 0x6, 0x101, 0x9, 0x4, 0x10000, 0x1ff, 0x6, 0x7, 0x3, 0x100000000, 0x9, 0x80000000, 0x4, 0x0, 0x9, 0x4, @perf_config_ext={0x6, 0x9}, 0x1000, 0x0, 0x1ff, 0x6, 0x3c59, 0x7, 0x68a1}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x101) r1 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000002000-0x38)={&(0x7f0000001000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x26, &(0x7f0000003000-0x50)=[{&(0x7f0000002000-0x5a)=""/90, 0x5a}, {&(0x7f0000002000-0x78)=""/120, 0x78}, {&(0x7f0000003000-0x16)=""/22, 0x16}, {&(0x7f0000003000-0x8)=""/8, 0x8}, {&(0x7f0000001000)=""/69, 0x45}], 0x5, &(0x7f0000002000-0xa4)=""/164, 0xa4, 0xc0}, 0x40010020) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0xb, 0x5, 0x401, &(0x7f0000abc000)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001000)={r2, r3, 0x7, 0x1}, 0xfffffffffffffd42) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="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", &(0x7f0000538000-0xb1)=""/177}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xf}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair(0xf, 0x80003, 0x400, &(0x7f0000400000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e05000)={&(0x7f0000576000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000489000-0x2c)={0x7, 0x8, 0x1, 0xe5a, 0x2, r0, 0x5}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f000000e000+0x5b4)={&(0x7f000000b000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xffffffffffffff2a}, {&(0x7f0000001000-0x25)=""/37, 0x75}], 0x2, 0x0, 0x208}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000f93000-0x48)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r2, 0x0, 0xe, 0xc2, &(0x7f0000016000-0x65)="d6a5db635e8befaa4fe3dc666d42", &(0x7f000001c000-0xc2)=""/194}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00004f0000-0x10)={r0, 0x62ff200, &(0x7f0000c60000)={0x0, 0x0}}, 0xfffffffffffffe15) bpf$MAP_CREATE(0x0, &(0x7f00008de000)={0xd, 0xffff, 0x2, 0x80, 0x10, r1, 0x7}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000014c000)={r3, 0x8000000000cc1, 0x4000000014}, 0xf7) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x4, &(0x7f0000770000-0x20)=@raw=[@alu={0x4, 0x2, 0xc, 0x8, 0x6, 0xfffffff8, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000cf4000-0x5)="3dff022fff", 0xfdffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair(0xa, 0x2, 0x8, &(0x7f00006a2000-0x8)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f000067e000)={&(0x7f000075a000)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @local}}, 0x1c, &(0x7f0000b3d000)=[{&(0x7f0000952000-0xd1)=""/209, 0x6d}], 0x1, &(0x7f00008cc000)=""/249, 0xf9, 0x200}, 0x102) r4 = getpid() perf_event_open(&(0x7f0000c8b000)={0x7, 0x78, 0x6, 0x4, 0x100, 0x1, 0x0, 0x0, 0x4c00, 0x0, 0x10001, 0x1ff, 0x8, 0xa37, 0x7ff, 0x4, 0x1, 0x2, 0xe4, 0x4, 0x1ff, 0x100000000, 0x48a, 0x8, 0x1, 0x4, 0x4, 0xef, 0x0, 0x56, 0x80000001, 0x8, 0x100000000, 0x4, 0x4, 0x4, 0xffff, 0x401, 0x0, 0x19, 0x4, @perf_bp={&(0x7f000079f000-0x1), 0x7}, 0x1000, 0x40, 0x70f, 0x7, 0x7, 0x7f, 0xe5}, r4, 0x0, r2, 0x2) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f00009ce000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000627000-0x28)={r2, 0x0, 0xbc, 0x25, &(0x7f0000801000)="df4fb8eba75f54c5f0d1e7bfe40622eeeac517e249e95a44ab05ac6b9d3cc8b2539ed58fa36a0f50c3de0a415b10ad970899f16d49a09174aac5de24de32d6fd799cd989d15dcd403eef9e9e2a7e9a15b4036c80cab9a0482971e6848a28bfbdc5f965592b92f4f06e81b31ac1c3ece7c2020ad4d521a74de5dcb681a352531e320b6a55cf1df0e52365c1bdf16a4855d0ec2811e14f5a33ba2dc2221c2158c6a95f2a27db63e4a799bcb2ffa42a8c6afbf847d1bafb788cf87d123f", &(0x7f0000738000-0x25)=""/37, 0x10001, 0x7fffffff}, 0x28) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000676000-0x8)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000bce000-0x10)={&(0x7f0000e74000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00004ec000-0x9)={r3, 0x50, &(0x7f0000436000)}, 0x10) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000eb2000-0x8)='./file1\x00', &(0x7f00006fb000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) r1 = perf_event_open(&(0x7f0000607000-0x78)={0x3, 0x78, 0xb1fb, 0x8ca8, 0x54, 0x4, 0x0, 0x100000000, 0x2c8, 0x8, 0xa, 0xd, 0x1, 0xfffffffffffffffc, 0x9, 0x3, 0xe0, 0x800, 0x6, 0x8d, 0x797, 0x5, 0x3, 0x1, 0x5, 0x9, 0x40, 0x7, 0x13d, 0x40, 0x6, 0x7fffffff, 0x0, 0x2, 0xbfef, 0x101, 0xfffffffffffffffc, 0x6, 0x0, 0xffffffff, 0x4, @perf_bp={&(0x7f000076a000-0x1), 0x9}, 0x400, 0x3, 0x40000, 0x5, 0x1, 0x7, 0x17d}, 0x0, 0x0, r0, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8001) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3f) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="d226e4e28465921796671f9650f812d9b1bf77e36811f64259cc8ac579ba747b5fe574e4760275cd7e798ad772c274ddc14499b437402f885a52b1686bd2a2b64be2a6d07a382ba3883c2b60ff8e1bbb2fbc7e776da60a2f07fc14d851a96b978b3e123af75abbf873022f6c661d11dcf88e846779e598efe11c446724d75616316bc305f7b2b39ae186b2f2e6e9332d921d296904f92f934e0c7a6f13e1e22947f2aa9bbd17607e17eeb4d92a25107a365fdce82f2a5107477ef69edd4e2962372fac6e52da2eef3e5ad9cd17aa59d835672def9b81d3820cb6bd305444e1b06efc253864aee71d5ed4097d94d66b05242cb0a1b70e462ebe63377a660542", &(0x7f0000538000-0xb1)=""/177}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00003a0000)="6370753c35000000000000040025d9a8854ee052bc4ce756e9ab5e281e0824a10e8246cb660dee") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1f) socketpair(0x58571afb63d2a1b0, 0x3, 0x3, &(0x7f0000012000)) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0x0, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000e9a000/0x4000)=nil, 0x4000, 0x4, 0x10, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000002000)={&(0x7f0000e9b000-0x10)=@llc={0x1a, 0x1b, 0x9, 0xb0, 0xffff, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10, &(0x7f0000e9c000)=[{&(0x7f0000002000)}, {&(0x7f0000003000-0x9a)="3ad4dc9bf8e51e38f8f118d4d07b823735323dc79607726d8cb2802770e63280f08c166179d89c89e9e5df8782e91dc7bd5d757beb4c43acde53dfe5e3071e0677575ca7bf98bc939bc9f49c47ad80d3a5c6456a55c90704d7b179e98461c626f89da2831e2554bdda456a3f483a64b27ca67b4889baae830c95a00131cf9ce71ed7e340f0a1cf07a974e19a13f51197f9f4f239580d8ee4d664", 0x9a}, {&(0x7f0000e9e000-0x28)="78b6bcffdd0e029d731c5e40c8021360dbb70992d126b5db1f5131442851d6966dfa782efa0f4e7e", 0x28}, {&(0x7f0000e9c000)="aed25bdd69bd4309f852fe1b1a94ad7c1ecd36bce4b6b5e738b900fa2ed3278cddbe724eb66156055c19c692f1ba98d14f4b8094e0c94753c03b8d8ddab988b19f44ab90e4952a649cbe3447789e1bd9dc3de57a5608b62733ce0cd8a9c2b2e4616a0e46345560e3d5c2a8cd5e190bb3f7c0fbfffa45e039a5be153e10233e274976446e512717351e84ffc7ed56be536951fbd1a7082c9c19be187c56bc1097915ad8985534d1eee89cf891cdb35a5010a3fbaca4b9b24ea5821a0b1f5b2098aea09ec86cc58e1ec9c1f0ad735f3f34a6ae2a861af50e5081", 0xd9}, {&(0x7f0000e9d000)="8ff8bf6ce9b6f439a96fbc48425c41f059181e8e60ee750fb1f3fb4c6f2b242d03416847e0512044bb1e9ea526c03606fdd9349b810fcff487533722be61ee3e700befe3d6", 0x45}], 0x5, 0x0, 0x0, 0x4000000}, 0x2000c854) sendmsg(r0, &(0x7f0000e9b000)={&(0x7f0000e9d000-0x10)=@llc={0x1a, 0x1a, 0x6, 0x6, 0x8, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xb}}, 0x10, &(0x7f0000e9c000-0x60)=[{&(0x7f0000e9e000-0xb4)="2722ef83703b41321dedc274896023653d5f4857f6120f2e79ee5cc5e83d898f98fd8905fc2c4a86941074c75c4e3941694900ee4b337f6b03fa1a1427b575ea95652f92fff15315623057ea78b2d3948c9033b00dd1c9d7c467d24104022d5dc5bac232a342355b82e2b528fb14d261742130bd7e334bac2643be946bf7fa5814ba7eb336fed659cd54e6969075d361fec3feeb814b2af614ce7dc103d2fc76c91a17df4156753b55d1a2444e41c21da40ee0be", 0xb4}, {&(0x7f0000002000-0xf1)="f39e60db6316e6356ab0ba6638535cdb206d8cdc33f964ba2643d5fc02447acfc228e867b1b0d96addb0dc54fab6e88714048939eabb68c4c09147ca11776b5062cfef8993db5f1652bd49d8ddd53c7613d40b2fe18738ef4c7d9b4da5d4791dbf447069af5a87899299609cfaeab5d77cfd1b8bf9241bad8728380dd59d2d52e9eb7c6ea95d91deabf8ccf1b1461a87908c5e81317930bf769a298852525b93e5d3fef7fe63b205828795051edec4bb88682c1222f18c39e6b7e2724201818292d3d723c95289a8e88707f60ea13966f4dcfb4cf1e4b553171b0651bef54944066e55a55160596b00cb3733dc218c9836", 0xf1}, {&(0x7f0000e9c000-0xbd)="e77d22354332efc031f56f98a462a0e3c4341db3301252a621d4933ec4e89082c5e6ea2c472267377855bc3d0720bdb63ade1887036e9c2f6bf176295c7c94c3c9d2c3498de5491a710eb8d59e405e94a11eefd64d8d16fd01db8da0383267d1aad1d137a20519f993f1d92af18352f76be6c3ebe210958dacea5c4c0c4c6da95f34e6503b2382b1c09155384d826dabc774c60b813c2d1228de0b95775f4537488a15ee0e44192e6c48c0f7eb077e35599b2042e6d56bba70401d076e", 0xbd}, {&(0x7f0000e9b000)="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", 0xfa}, {&(0x7f0000000000)="e89dde337b3f338dff6277d8e37be4c55594bd14948fea70491f9bfc9edabd68763d77f0baca2629fbe1c55dcc6ef611478263256ccd7c982be0d99dc4eb6846c07e109f60acc1b3", 0x48}, {&(0x7f0000001000-0x76)="1f8cece47314b114bbdfcf5c11c7064de892bebc88f7384bc96accc5a67e70b683868a00cdebe22872ff3833596f23f7adc79eea9780a4b403ee0a49d3aaa973cf547820fea83c3c2bba1fdc7032ab01eb6189af192dd67aa48b7bdfdb565ec3c3c7af56632fc0ebd4d991c031931491965a64a20c82", 0x76}], 0x6, &(0x7f0000000000)=[{0x20, 0x110, 0xfffffffffffffff9, "7eca7ea50902c937c7f046129f"}, {0x60, 0x11f, 0xffffffffffffff52, "800b1a790cebd29df1699680d751e0b4df440d4d18551154ec3134cbae74c1272a90da0cafe58143b0cb1690b73fc654203fa896a208a8654f8473f77aa403e2a831be72410a9415f90b0055c67c53d8"}, {0x68, 0x1bf, 0x4, "7b59d1ecdfbb7aa94ed25b4fe640ecad574854acf1dc826cbcefa381d4fa6cdc6445a07cc20f95a1811ab621149601a6688a839b8bae7501952e351083d0ad8efe1b2414ab7852cbd1adae45053c0c453d47cc43"}, {0xe0, 0x119, 0x7, "05f2b43fc5e89f26786e0f93c41bad143095931feaa13d24e8dc4ef77a2ddac84070c89d194583fd6679965b933aee0778b55f0ff051b839b6d1387bd5c4abdaea9d82d7fc1bd2f94e40239e9c53be46b1fbb09e2677434f381b8da2698a7d2deb888914be3623f18ac41bcfa16d7af938f5a9c14dc9a4d8160e80ac02040cc2624221d5785f9cc69a6b1d0f31bcf183dcc644c84a825cea0b4374342b2c74d6dd373ce86abeba72d19231d05e41666f2568dad0bb8d5eec4233528dcab721a47bfd0141e632c4f510"}, {0xa8, 0x118, 0xfff, "2f6bca77a4d4f26df011c76897f9271236061cc76b8712c580967cd002e04deeabddd82020a5c9eb5e9992b919ee21011c16285445bcf9e0dff22b8cc13d3d7da992ae45a4e92492194f1b7a0013bd051f22d597930bd3fcbe19177149e425cc8c248e57a80fed65b00c5becafb4f28bc9102d296c62d324dc5e73c408c018266377fbae4fad03e7664caa227572e68477b73775e24c"}], 0x270, 0x20040000}, 0x4007e) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000545000-0x10)={&(0x7f0000eaa000-0x8)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000093e000-0x20)={r0, &(0x7f0000a2d000-0xec)="fdc2f0542ef692c5a6f35047bba588027b001c0f7283606e27d4fd94d43e4217507659f10571146f83469404ad4186690a12adcee90243dea66af03deae522732fb7322e70012130e129b60371d9de41f9092090d98c8e658aa6026e4a2c3582b60ea5b165929f281ca921228dae28286c78e42cb9fb2cb246620725f9eb53493064136cb72abddb347ec5fc665200f956cf87bb6dbf4f36a567948521bc7455dfec1bd475b32ffe6acd408cbb88bdf3a07b94947989de1a845183eef7bc54284355540fbe60aabd078eb2468909b8ec5ebae7bf9f40bf8a5b3e987d3083fc17cc7498a1bfb6e06fa7abfd4c", &(0x7f0000b91000-0x11)="b34c1a06eb875f7960a1dc3346dcb59ab7", 0x1}, 0x20) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000da5000-0x10)={&(0x7f0000ad3000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000812000)={&(0x7f0000cbb000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000b8e000)={r1, &(0x7f0000473000)="5db41cfd5d44b8f0c4ba76122e2fe86fc8", &(0x7f0000c43000)=""/96}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socket$kcm(0x29, 0x800005, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00005b0000-0x8)) socketpair$inet6(0xa, 0x0, 0xfffffffffffffc00, &(0x7f0000794000)) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f30000-0x18)={r2, &(0x7f0000233000)="d226e4e28465921796671f9650f812d9b1bf77e36811f64259cc8ac579ba747b5fe574e4760275cd7e798ad772c274ddc14499b437402f885a52b1686bd2a2b64be2a6d07a382ba3883c2b60ff8e1bbb2fbc7e776da60a2f07fc14d851a96b978b3e123af75abbf873022f6c661d11dcf88e846779e598efe11c446724d75616316bc305f7b2b39ae186b2f2e6e9332d921d296904f92f934e0c7a6f13e1e22947f2aa9bbd17607e17eeb4d92a25107a365fdce82f2a5107477ef69edd4e2962372fac6e52da2eef3e5ad9cd17aa59d835672def9b81d3820cb6bd305444e1b06efc253864aee71d5ed4097d94d66b05242cb0a1b70e462ebe63377a660542", &(0x7f0000538000-0xb1)=""/177}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f000082e000)={&(0x7f0000665000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f00008c2000/0x1000)=nil, 0x1000, 0x1000004, 0x11, r0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f000078a000-0x2c)={0xf, 0x200, 0xffffffff80000001, 0x5, 0x18, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000357000-0x20)={r1, &(0x7f000023a000)="f7f9ea0089a6958078d934ce2df847d18dd590880661a2d954f6cb03925b23a2417ac97dfed7b2d5162162e1c26dfe5d53d1c247eea6bbdf3c8b7ba3bf03072952e9b2f86120f4f119f32a8eead6565af33f4338", &(0x7f0000488000)="c4ddaa5441af44116b57b2a797dc9d", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000088a000)={r0, &(0x7f000035f000)="f278ff2ca5db28d888454ce20be12f7821d041b202f0f35406b2497712c253b006a17826aef97b70a2c44a6f4414f2592db2bb61fc31e388e00c520517035d72c54ef3f09efa0fdbbf4afc2c4f37dd4149579dcb07fb9ec8961fe7da12c73665fc355998ec74bc2a81838e554732c0691cfabd0f62040697bc29cbe207857cd4712df8a64c50ccaa037dce3727e8206c48d74937c84913abe76e0561d34c9eee3dfa07ebadcef39c2092e7c5d6f24216c6c9bc1805c63880d02b17398cd56859f0ba6ee357810ef4f540f2136ee4ab7237307f0320381f0c9c179358f04f4cbdb25d3ce5426bafed9683", &(0x7f0000534000)=""/152}, 0x18) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0x0, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x2000008a, &(0x7f00004e8000-0x18)=@framed={{0x18}, [], {0x95}}, &(0x7f00002c7000)='syzkaller\x00', 0x3, 0xb7, &(0x7f00006d1000)=""/183, 0xfffffffffffffffd}, 0xfe58) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000042a000)={r1, 0x50, &(0x7f0000cb1000-0x50)}, 0x10) socketpair(0x14, 0x7, 0x5, &(0x7f0000ffe000)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00005e6000)={&(0x7f00004b4000)='./file0\x00', 0x0, 0x18}, 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000dd6000)={0x0}) recvmsg(r0, &(0x7f0000f58000-0x38)={&(0x7f00007e8000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f000077c000)=[], 0x1000000000000072, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x40002001) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000bbc000-0x38)={&(0x7f0000d02000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f000079d000)=[{&(0x7f0000d6b000-0x1000)=""/4096, 0x1000}, {&(0x7f0000d1c000-0xf7)=""/247, 0xf7}, {&(0x7f000009c000-0xcb)=""/203, 0xcb}], 0x3, &(0x7f0000df7000-0x73)=""/115, 0x73, 0x2}, 0x40000042) r2 = bpf$PROG_LOAD(0x5, &(0x7f000048d000-0x48)={0xa, 0x6, &(0x7f000074c000)=@raw=[@alu={0x4, 0x7, 0x1, 0xf, 0x8, 0xfffffff6, 0x4}, @generic={0x6098, 0xd2, 0x100000, 0x1000}, @ldst={0x3, 0x3, 0x2, 0x0, 0x3, 0x110, 0x4}], &(0x7f0000b76000)='syzkaller\x00', 0x7394, 0x72, &(0x7f00008aa000-0x72)=""/114, 0x41000, 0x1, [], r1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00009a8000-0x10)={r2, 0x50, &(0x7f00007a2000-0x50)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000755000-0x4)=r3, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000028b000)={0x2, 0x78, 0x9, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000994000)='./file0\x00', 0x20) mkdir(&(0x7f0000f78000-0x8)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0x0, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000fcb000-0x10)={&(0x7f0000e37000)='./file0\x00', 0x0, 0x3}, 0x10) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00001eb000-0x8)='./file0\x00', 0x43) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3c43) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000fd2000-0x78)={0x2, 0x78, 0xe12, 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={&(0x7f0000000000), 0x800000000}, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000ce2000)="2424706f7369785f61636c5f6163636573736b657972696e6747504c9a00") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00006d2000)='\x00') 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00002ab000-0x78)={0x7, 0x78, 0x8, 0xfff, 0x9, 0x8000, 0x0, 0x400, 0x8002, 0x5, 0x5, 0x3, 0x5, 0x3, 0x101, 0x8, 0x5, 0x9, 0x2, 0x0, 0x8, 0x20, 0x1000, 0x7, 0x1, 0x82, 0x8, 0x4, 0xfffffffffffffffe, 0x7, 0x4, 0x7, 0x8, 0x2, 0x20, 0x2, 0x0, 0xec, 0x0, 0xbc80, 0x7, @perf_config_ext={0x8001, 0x1}, 0x2400, 0x7, 0x7, 0x0, 0xfa6c}, 0xffffffffffffffff, 0x80, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x200) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x1}, 0x48) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 6: r0 = perf_event_open(&(0x7f00002f6000)={0x5, 0x78, 0x5, 0x1, 0xfffffffffffffff9, 0x897, 0x0, 0x7f, 0x80, 0x8, 0x40, 0x1ff, 0x7, 0xffffffffffffffbd, 0x8, 0x0, 0x1, 0x401, 0x7, 0x6, 0x4, 0xfffffffffffffffe, 0x9, 0x6, 0x8001, 0x1000, 0x9f, 0xffffffff, 0x4, 0x1, 0x1000000000000, 0x4, 0x400, 0x5, 0x2, 0x1, 0x4, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00008e0000), 0x4}, 0x8612, 0x3cedb3c2, 0x2, 0x4, 0xffffffffffff95ef, 0x7, 0x862}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000275000), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000917000-0x8)) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000248000-0xd)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f00002de000)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0xa, 0xe35, &(0x7f0000455000-0x8)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00002ed000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x200) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000a5e000)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0x0, r0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000b73000)={0x7, 0x78, 0x4, 0x3, 0x7, 0x6, 0x0, 0xffffffffffffffa0, 0x200, 0x4, 0x7, 0xffff, 0x1, 0x3, 0x90, 0xd732, 0x8, 0x1f, 0x2, 0x36c, 0x20, 0x7, 0x1, 0x1, 0x1ff, 0x40, 0x10001, 0x1f, 0x1e, 0x9, 0x1ff, 0x40c00000000, 0x3ff, 0xbb47, 0x6, 0x948, 0x2, 0x2, 0x0, 0x8, 0x3, @perf_config_ext={0x5}, 0x1000, 0x7, 0x12957d30, 0x0, 0x818, 0x6, 0xce}, r1, 0x5, r0, 0x4) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000c6e000)={&(0x7f000058e000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00009b3000-0x18)={r0, &(0x7f0000edd000-0x21)="316a6051128f841616f4eb636a2764ee9add23ea960a92706c6b72baf0fa98ea11", &(0x7f0000c51000-0xb4)=""/180}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000755000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f0000b6e000)={0x0, 0x0}}, 0x10) socketpair(0x5, 0x3, 0x2, &(0x7f0000122000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000f48000)='posix_acl_accessGPL)\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000182000-0xc)={r0, 0x1ff, 0x10}, 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000152000-0x8)={0x0, 0x0}) recvmsg(r2, &(0x7f000027c000)={&(0x7f00001f0000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x10, &(0x7f000028b000)=[{&(0x7f0000d8a000)=""/119, 0x77}, {&(0x7f00009ac000-0x11)=""/17, 0x11}], 0x2, &(0x7f00002f0000)=""/3, 0x3, 0x2}, 0x101) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) mount(&(0x7f0000040000)='./file0\x00', &(0x7f000021f000-0x8)='./file0\x00', &(0x7f0000d08000)='v7\x00', 0x40004, &(0x7f000092a000)="3d185b6684799e48a6d796ec065e3afe16dc12f378a2674268a8520056f7dee5bf9f8cddec992a3bcf6c8092700a46d118ecd5e4e8b8cefaf499efbc4e33987a43c0c8486307124ddf18ce65bae90f11d0f12ac27dfb18b670e58c6567b2d2670e1aba750524960604868f94d53d50f6fce41a71cf3daf6d3b529312f452510de284e3c296a1ec59e487cd4a90d71b1cd1f1c5a68728aaf1d4a502891b6870b042f6685692580eb23f041e5c04dada3d902ab5c3aae7e3f4077b47efa0386c86ea") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000b5c000-0x8)={0x0}) recvmsg(r2, &(0x7f00006ce000-0x38)={&(0x7f0000ee1000)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f0000d57000-0x20)=[{&(0x7f0000847000)=""/234, 0xea}, {&(0x7f0000312000)=""/181, 0xb5}], 0x2, 0x0, 0x0, 0x3}, 0x40000143) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000881000-0x8)='./file0\x00', 0x100) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000415000-0x10)={&(0x7f0000b1f000-0x8)='./file0\x00'}, 0x10) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000129000-0x38)={&(0x7f0000e70000-0x1)=@alg, 0x58, &(0x7f00002c8000-0x50)=[{&(0x7f0000dbe000-0x9d)=""/157, 0x9d}, {&(0x7f00003c7000-0xa)=""/10, 0xa}], 0x2, &(0x7f00001eb000-0x51)=""/81, 0x51}, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005b6000)={r0, &(0x7f0000927000-0x8f)="422a505a4b977db9bc2a65406bbd0bf03a22d14938777dafc01c0c3eeebd8a7861edbe0d747c18d37ec37ffe1ede52c2fae205c0a11553af6c1159cdf7b6bcc967a0ee91bc1d1e8dcca022d5640bb3435847de36da33ff2d4d28fa5edb5888475b5ba9ced6dcbdf5b8fb8e58886c0e11ebca6e89c4a9fe72aba079dcf1530deffa51d89c14b2518e8e9514ee8b3886", &(0x7f0000b2d000)="1dfc39630bda059c414c1f2c32fb74156fdb0ca20e980734aa48c2d333039aad1aa0563285b8fea15cd5be27a108c00017814e02a43a6fc0da5ec3d76fd90643d1a9cf42293a0cd092f43c89e3a552311d196072812c95b93ba7b6c6d9b2c66b50156d573c389cfa29cb030d379a38b1c6df596a992d30ebe23b000c6f201a6c96fc2c706ad4f0b3f29b7d4670673f2299d09ece651a9f904f2b767d9f1576c28c713ce603ea5a5b7b98f4d1a1cfba39f6061f33b7e9b153303bd6833191ad"}, 0x20) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)=[]}, 0x0) 2018/02/14 17:47:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00009fd000-0x8)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000bed000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f000037c000-0xf)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xfffffffffffffe03}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000b02000-0xed)=""/237, 0xfffffea6}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000373000)={0xf, 0x9, 0x104, 0x200, 0x10, 0xffffffffffffff9c, 0x5}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3a7, &(0x7f0000527000)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r1}, @alu={0x7, 0x8000, 0x7, 0xc, 0x2, 0xfffffffc, 0xfffffffffffffff0}, @exit={0x95}], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x2}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000611000-0x10)={&(0x7f0000478000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000070c000-0x8)) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000d4e000)={&(0x7f0000f2d000-0x8)='./file0\x00', r2}, 0xc) 2018/02/14 17:47:07 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f000038e000-0x2c)={0x7, 0xdfa, 0xeae9, 0x20, 0x15, 0xffffffffffffffff, 0xa7}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000002000-0xf9)="47d1a8f4d3f7acad5d8ec97b565f1e775844295246324a14332ff1280b2d3f32909b6a478e09821cdbd0d7f500a85b4311588232f37222169fdf18dd2c8a59053a45d69db43699653103bff69c605394512965b2a48e1bb7971b778cb5a220f32badd06c2aa23a593758f46e61e90704dfd37a9aaee6b186929645ab70e3b50ce72af2295b3d1fecae244d6640e39c48d0a92d3a7f446c8756168cbe82a27dffa8231b938aefc3e88cd527f783680d855687070b8d790daabcd025473a02fe11b888c202f61951274ce6917c0691c062655c5236de0931863fd47eb6ec91712208423e37adf29447f96be6a30eb8fe83f7c9ab71b3fa35bffc", &(0x7f0000001000-0x46)=""/70}, 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x2c)={0xf, 0x9, 0x7f, 0x2, 0x13, r0, 0x5}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80000, 0x0, &(0x7f0000ca1000)) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc5000-0x14)={0x5, 0x8, 0x1, 0xb}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000afa000)={r0, 0x28, &(0x7f000061e000-0x28)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000e000)={r0, &(0x7f0000fdc000), &(0x7f0000002000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000c68000-0x18)={r0, &(0x7f00007f9000), &(0x7f0000fdd000-0xb7)=""/183}, 0x18) 2018/02/14 17:47:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x1, 0x100000001, &(0x7f0000f5e000-0x8)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[], 0x2ae, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0x1, 0x80000, 0x7f, &(0x7f00009ca000)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00009d8000-0x8)=0x3) socketpair(0x5, 0x800, 0x9, &(0x7f0000987000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/02/14 17:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000b62000)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000f26000)={r1, 0x50, &(0x7f0000a81000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000042c000)=r2, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00004c8000)) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:07 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000b76000)={&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001000-0x10)={r0, r1, 0x3, 0x2}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000d02000-0x8)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) recvmsg(r2, &(0x7f00001a7000-0x38)={&(0x7f00002c6000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x26, &(0x7f0000107000)=[{&(0x7f0000a0a000)=""/4096, 0x1000}, {&(0x7f0000cea000-0xcf)=""/207, 0xcf}, {&(0x7f0000c83000)=""/150, 0x96}, {&(0x7f0000732000-0x308)=""/4096, 0x1000}, {&(0x7f0000310000)}, {&(0x7f0000eb0000)=""/212, 0xd4}, {&(0x7f0000ab8000-0xfb)=""/251, 0xfb}, {&(0x7f00008fe000-0x21)=""/33, 0x21}], 0x8, &(0x7f0000191000)=""/10, 0xa, 0xd9}, 0x2040) 2018/02/14 17:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000068d000)={0xffffffff, 0x37a}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000d93000-0xc)={&(0x7f000000b000-0x8)='./file0\x00', r2}, 0xc) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x7, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5}, [@call={0x85, 0x0, 0x0, 0x1f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00008cb000)={0x9, 0x2, 0x1000, 0x2, 0x8, 0x1, 0x81}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000-0x18)={r0, &(0x7f0000001000-0x74)="ac339bd2b6765b733fc599c362bf6ea48792c0f8dfeae21c7c5cf2dd550e901557275c2a8951d1b97dd8534daaa217b68bd4d3e41cb99bfd360d4a6a48a7e1734e452ec31d47f8dc9c0bf47f44afa96fd1ff1e191cc8159331dc25915eb4946064ccc17f0cdee6c4e3a9f8f324981f5afda93c12", &(0x7f0000001000-0x1d)=""/29}, 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x4, 0x2, 0x1, 0xbd, 0x0, 0x6, 0x8000, 0xa, 0x3, 0x8, 0x719, 0x9, 0x80000000, 0x6, 0x3, 0xfffffffffffffffb, 0x6, 0x800, 0x8, 0x7f, 0x2f82, 0xb7b, 0x9, 0x0, 0xd, 0xffffffffffffffff, 0x7, 0x100000001, 0xd54, 0x19, 0x1000, 0x800, 0x9, 0x2, 0x1, 0x4, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000001000-0x1), 0x8}, 0x2, 0x5dbc874e, 0x54e6000000000000, 0x7, 0x2, 0x9, 0x6}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x7, &(0x7f0000001000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, [@map={0x18, 0xe, 0x1, 0x0, r0}, @alu={0x7, 0x5, 0x0, 0xd, 0x0, 0x30, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000002000-0x4)='GPL\x00', 0x8000, 0x3f, &(0x7f0000001000)=""/63, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000711000-0x14)={0x2, 0x4, 0x4, 0x9}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c3c000)={r3, &(0x7f0000cb1000-0x75), &(0x7f0000818000)=""/4096}, 0x18) 2018/02/14 17:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xe, 0x1, &(0x7f0000b40000-0x8)={0x0}) recvmsg(r0, &(0x7f0000f64000-0x38)={&(0x7f0000378000-0x9)=@un=@file={0x0, ""/7}, 0x9, &(0x7f0000ffb000)=[{&(0x7f0000c0d000)=""/237, 0xed}, {&(0x7f00002f9000-0x92)=""/146, 0x92}, {&(0x7f0000dbe000)=""/227, 0xe3}, {&(0x7f0000075000)=""/6, 0x6}], 0x4, &(0x7f0000019000-0xe5)=""/229, 0xe5, 0x20}, 0x2020) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x5, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000038d000-0x78)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00008fe000)) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x1, 0x2, &(0x7f00009ff000)=@raw=[@alu={0x0, 0x4, 0x6, 0x2, 0x0, 0x2d}], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x0, 0x80001, 0x52a59ad4, &(0x7f0000913000-0x8)={0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f000062b000)={&(0x7f0000c23000)='./file0\x00', r0}, 0xc) socketpair$inet6(0xa, 0x80000, 0x2, &(0x7f00009e7000-0x8)) 2018/02/14 17:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xfffffffffffffefe}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xffffffffffffff36}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000c84000)=0x5, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000478000-0x8)={0x0, 0x0}) socketpair(0x19, 0x6, 0x8, &(0x7f0000d82000-0x8)) recvmsg(r2, &(0x7f000053a000-0x38)={&(0x7f00004a1000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, 0x26, &(0x7f0000308000)=[{&(0x7f0000d23000)=""/236, 0xec}, {&(0x7f000053f000-0xdf)=""/223, 0xdf}, {&(0x7f0000c26000)=""/237, 0xed}, {&(0x7f0000ee3000-0x88)=""/136, 0x88}, {&(0x7f0000aeb000)=""/91, 0x5b}, {&(0x7f0000e4f000)=""/246, 0xf6}, {&(0x7f000079e000-0x14)=""/20, 0x14}], 0x7, &(0x7f0000a33000-0x39)=""/57, 0x39, 0x9}, 0x40) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:07 executing program 0: mmap(&(0x7f0000000000/0xf7d000)=nil, 0xf7d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000f7b000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[], 0x34, &(0x7f0000f7b000-0xed)=""/237, 0xffffffffffffffc3}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000a05000)={0xe, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@alu={0x201a7f19, 0x0, 0x6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f00002c6000)=""/251}, 0x48) mkdir(&(0x7f0000011000)='./file0\x00', 0x113) 2018/02/14 17:47:07 executing program 2 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000001000-0x8)='./file0\x00'}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x5, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mkdir(&(0x7f000020f000-0x8)='./file1\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) [ 158.297145] syz-executor4[24760] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 161.757122] FAULT_INJECTION: forcing a failure. [ 161.757122] name failslab, interval 1, probability 0, space 0, times 0 [ 161.779493] CPU: 1 PID: 25526 Comm: syz-executor2 Not tainted 4.16.0-rc1+ #13 [ 161.786762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.796107] Call Trace: [ 161.798698] dump_stack+0x194/0x257 [ 161.802339] ? arch_local_irq_restore+0x53/0x53 [ 161.807039] should_fail+0x8c0/0xa40 [ 161.810761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.815866] ? avc_has_extended_perms+0x12c0/0x12c0 [ 161.820892] ? avc_has_perm+0x35e/0x680 [ 161.824878] ? find_held_lock+0x35/0x1d0 [ 161.828985] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 161.834875] ? rcu_note_context_switch+0x710/0x710 [ 161.839794] ? avc_has_perm_noaudit+0x520/0x520 [ 161.844470] should_failslab+0xec/0x120 [ 161.848430] kmem_cache_alloc_trace+0x4b/0x740 [ 161.852990] ? security_capable+0x8e/0xc0 [ 161.857130] ? ns_capable_common+0xcf/0x160 [ 161.861439] dev_map_alloc+0x22b/0x7f0 [ 161.865308] ? __might_sleep+0x95/0x190 [ 161.869264] ? dev_map_notification+0x600/0x600 [ 161.873918] ? selinux_bpf+0xc3/0x110 [ 161.877699] ? security_bpf+0x89/0xb0 [ 161.881478] ? dev_map_notification+0x600/0x600 [ 161.886132] SyS_bpf+0x93b/0x4860 [ 161.889565] ? check_noncircular+0x20/0x20 [ 161.893777] ? __fdget_pos+0x12b/0x190 [ 161.897652] ? bpf_prog_get+0x20/0x20 [ 161.901435] ? __lock_acquire+0x664/0x3e00 [ 161.905644] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 161.911520] ? find_held_lock+0x35/0x1d0 [ 161.915572] ? check_noncircular+0x20/0x20 [ 161.919786] ? _parse_integer+0xe9/0x140 [ 161.923839] ? check_noncircular+0x20/0x20 [ 161.928057] ? _parse_integer+0x140/0x140 [ 161.932182] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 161.938059] ? find_held_lock+0x35/0x1d0 [ 161.942100] ? check_noncircular+0x20/0x20 [ 161.946323] ? get_pid_task+0x93/0x140 [ 161.950190] ? lock_downgrade+0x980/0x980 [ 161.954332] ? find_held_lock+0x35/0x1d0 [ 161.958390] ? __f_unlock_pos+0x19/0x20 [ 161.962348] ? lock_downgrade+0x980/0x980 [ 161.966476] ? get_pid_task+0xbc/0x140 [ 161.970345] ? proc_fail_nth_write+0x9b/0x1d0 [ 161.974823] ? map_files_get_link+0x3a0/0x3a0 [ 161.979317] ? find_held_lock+0x35/0x1d0 [ 161.983368] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 161.988190] ? vfs_write+0x374/0x510 [ 161.991888] ? wait_for_completion+0x770/0x770 [ 161.996460] ? __lock_is_held+0xb6/0x140 [ 162.000535] ? __sb_end_write+0xa0/0xd0 [ 162.004498] ? fput+0xd2/0x140 [ 162.007671] ? SyS_write+0x184/0x220 [ 162.011381] ? do_syscall_64+0xb7/0x940 [ 162.015339] ? bpf_prog_get+0x20/0x20 [ 162.019123] do_syscall_64+0x282/0x940 [ 162.022991] ? __do_page_fault+0xc90/0xc90 [ 162.027208] ? finish_task_switch+0x1e2/0x890 [ 162.031680] ? finish_task_switch+0x1b9/0x890 [ 162.036158] ? syscall_return_slowpath+0x550/0x550 [ 162.041071] ? syscall_return_slowpath+0x2ac/0x550 [ 162.045984] ? prepare_exit_to_usermode+0x350/0x350 [ 162.050987] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 162.056342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.061181] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 162.066349] RIP: 0033:0x453a59 [ 162.069513] RSP: 002b:00007fae8f2e9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 162.077200] RAX: ffffffffffffffda RBX: 00007fae8f2ea6d4 RCX: 0000000000453a59 [ 162.084445] RDX: 000000000000002c RSI: 0000000020b75fd4 RDI: 0000000000000000 [ 162.091690] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.098937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 162.106182] R13: 000000000000003c R14: 00000000006f0640 R15: 0000000000000000 2018/02/14 17:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000709000)={0x0, 0x0}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000ba8000-0x10)={&(0x7f000035d000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000013000)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:07 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000b000-0x38)={0x0, 0x0, &(0x7f0000002000)=[], 0x10000000000000ff, &(0x7f000001a000)=""/243, 0xf3}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000000b000)="73797a6b636c6c65720083b51f0a01254a3be31c79b5234c3fdaaf74665c4e0ad7ba8fed8faddfab9f98f61641b314c051762264a76e2600deacaa1436f62abf9a6983fdbe7db45be8164090385a73eff1b0a5577d1ac2bdd7903725b8fc977f791eb0713abb1a89193d6ff4ce67697a6b3901d1a204cdd4c1ffa8f68a288a57120c10451ba1e92e92948c", 0x1, 0x145, &(0x7f0000011000)=""/195}, 0x48) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000008000-0x8)) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001f000)={r0, 0x0, 0xd, 0xfffffffffffffda6, &(0x7f0000002000)="57fab053d2e85a9912a1ababbc66", &(0x7f0000020000-0x1000)=""/4096, 0x2, 0xffffffffffffffff}, 0xfffffffffffffec0) socketpair(0x1b, 0x80002, 0x6, &(0x7f000001d000-0x8)) 2018/02/14 17:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x5, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7683f7e2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:07 executing program 2 (fault-call:1 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x1, 0x3f, &(0x7f00003f9000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xb7) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f00003d7000-0x2c)={0xd, 0xcd, 0x100000001, 0x2, 0xcc9bb2460b1b61ef, 0xffffffffffffff9c, 0xc0d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000d1f000)={r0, &(0x7f0000f7c000)="fd3eddff0243"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000354000-0x48)={0xe, 0x6, &(0x7f00007d1000)=@raw=[@jmp={0x5, 0x4, 0x8, 0x7, 0x7, 0xffffffc0}, @ldst={0x0, 0x3, 0x0, 0x9, 0xf, 0x80, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000935000)='GPL\x00', 0x0, 0x49, &(0x7f0000116000-0x49)=""/73, 0x0, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f9f000)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002fa000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00006d0000-0x4)={r2}) 2018/02/14 17:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00004b2000-0x10)={&(0x7f0000083000)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000cd5000)={0x0, 0x0}) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f000021f000-0x8)={0x0}) sendmsg(r0, &(0x7f000077a000)={&(0x7f000031b000-0x15)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x2, 0x3, {0xa, 0x1, 0x8001, @loopback={0x0, 0x1}, 0x4}}}, 0x32, &(0x7f00006ed000-0x70)=[{&(0x7f0000c65000-0x77)="712b8e1f4145ec374ada166ec301f83e408cf540ca683c6e255f6b152bc8dd3afcda4acd37bb557ca85205ce32f69dff4ac11a12972d1b233bef72b08a8d4356492eb115dd9cb4298a6dd2cf98078722f780fcd283c0ac9e81887599fc3aad5bab2f1c6ce491b4ab243ad776a7edb6490f3c3198d9b3ef", 0x77}, {&(0x7f000007e000-0x9b)="659db9f988eddbe328cb81da58a5b199a135e8999f1cc77e556fac9c11ee4d37b038adde5f768f29d2d6219447ac0b3893b84a5dd231b16371878cf9f76d875f9f5af3431d271467dcbbea0e63d24397a3810c39b7c1deba86cf79699f5be22db10c2da8901ab776ec6a76c5b2052e85e481fa427937cc944c2b26d2dd6672627dae63c0927920d74abd99d951ebccfb0f2dcfea90435ef3ff649c", 0x9b}, {&(0x7f00006e2000-0x54)="0d8a03197c6a2367987751f13374ae2fb99efa3de116c7b8d243403b8bb7e5cdc32f6e7473b64098bf42626f9ea88547df5ee1f6adb01a5a2898883a14b12fdd92ca785b382428e1c35db36ee73ae4d20cc2f773", 0x54}, {&(0x7f0000ccd000)="70383410974f718b981d6a0a746b00eda75ca724575760fb31e767520caa7ab350c33854e89bf8043e7f12bd07afc2ffbf3dc4dbc8417a293f9be86b919ab501c79250b28df6e4471b395e1f977fd907d34eee0857e21bfb8d8310a911b9eefc89a89111aeebc6e928d37dafbd589375eb2701b516cbd0fb1b3f1af92edff700d8a96509c8ac19ad8a6eed2749cd22c99b702af15fda288c91b076055f9f5afe4200c0462188", 0xa6}, {&(0x7f00006fe000)}, {&(0x7f000061d000-0xca)="8cec24602eb17fb7875f5cc7198637dfbcde8c8034315db7da42961c6e8db9264376a1b6731eb85c4eaa8b981fb83e01089014989cddbe508a7016eff6079173729ea9d7b2271bd3566e9b038d654fe8bd1f841203c20d099c42418c0be2841cf876066707344ebb4cb32f0137908f3cdd1a0d32b19bada929e2fc44efc0d305202392d05c70beef843a51967db44d448734d6c015759d25595c08ccfd4546d93c9f09f89f443ff3844dd138d386d76c587b8d8a6ef49c14847b5ff3d1dd3ac9542e592bb3e4d45f8945", 0xca}, {&(0x7f0000454000)="86da7439664e79ae5a92cf43cb04018c4884b59d9c80f67680bc205099d1591cc109f88991b9cd6ba9b9c4dee21b89", 0x2f}], 0x7, &(0x7f0000d54000-0x304)=[{0x28, 0x19f, 0x8, "3bde2748a217d3b384fcfd91c20c1264b62b"}, {0xc0, 0x111, 0x1, "e90334218179efc7cb62e3dd521753f35d0fa8c9ada9e0cecf09ee5ba3b3a6263b292cc0b11fecd2d9bf6a26dca1daf1933242bc6107467e590845de26c458832deb34cb64bc30c06a7099f6d3f1ab7cc2927a90f98e9fd793169e17595b3f34d4c2aeee3a374abc5f7a77411201b26e6ebb9322379599aead95d471ebb61270afa04711cfd811ee5746a3d3747ec9ffa0e4e1ceefcdfbeccd6b9e4c908b8d8c8342c6abe812de9c02a3"}, {0x1010, 0x115, 0x5, "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"}, {0x60, 0x13f, 0xffffffffffffffa4, "90a1609c253f386150782ed3cf1cc4f0bc64159f8d3004a4030aa90fed8ded64d621cdd7455f5edc32b0d595eef356bd46443e930e05ee1edb8963b7faf692fc7eedfa2bf571e24cbf068e"}, {0xa0, 0x11e, 0xcf8, "658f0bcb1143b8ac660bd2d29e48e43d19d6b65b14bf6876f07a7c1315ea167543f9c91cc12345ef0f94a0034996fd17024992968539fe8ea08d49962230f2b6bbce0756146d479f22b8f6ce1adc8a7d63c431af51d8311c5b66edf4d47d56a0c80032c51e4933a6142644071e9fa2c8bce99988c45b6737ba76b47ed342f0187057b442175fb564cf85859679f2bc"}], 0x11f8, 0x40800}, 0x804) [ 162.199961] FAULT_INJECTION: forcing a failure. [ 162.199961] name failslab, interval 1, probability 0, space 0, times 0 [ 162.200279] bpf_get_probe_write_proto: 61 callbacks suppressed [ 162.200286] syz-executor4[25557] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 162.211288] CPU: 0 PID: 25556 Comm: syz-executor2 Not tainted 4.16.0-rc1+ #13 [ 162.218331] syz-executor3[25552] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 162.228128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.228133] Call Trace: [ 162.228152] dump_stack+0x194/0x257 [ 162.228170] ? arch_local_irq_restore+0x53/0x53 [ 162.228205] should_fail+0x8c0/0xa40 [ 162.228221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.275254] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.280255] ? find_held_lock+0x35/0x1d0 [ 162.284324] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 162.290189] ? rcu_note_context_switch+0x710/0x710 [ 162.295109] should_failslab+0xec/0x120 [ 162.299063] kmem_cache_alloc_node_trace+0x5a/0x760 [ 162.304059] ? bpf_map_init_from_attr+0x320/0x320 [ 162.308890] __kmalloc_node+0x33/0x70 [ 162.312671] bpf_map_area_alloc+0x32/0x80 [ 162.316798] dev_map_alloc+0x524/0x7f0 [ 162.320670] ? dev_map_notification+0x600/0x600 [ 162.325314] ? selinux_bpf+0xc3/0x110 [ 162.329093] ? security_bpf+0x89/0xb0 [ 162.332866] ? dev_map_notification+0x600/0x600 [ 162.337600] SyS_bpf+0x93b/0x4860 [ 162.341030] ? check_noncircular+0x20/0x20 [ 162.345238] ? __fdget_pos+0x12b/0x190 [ 162.349108] ? bpf_prog_get+0x20/0x20 [ 162.352891] ? trace_event_raw_event_lock+0x340/0x340 [ 162.358061] ? find_held_lock+0x35/0x1d0 [ 162.362107] ? perf_trace_lock+0xd6/0x900 [ 162.366241] ? trace_event_raw_event_lock+0x340/0x340 [ 162.371407] ? _parse_integer+0x140/0x140 [ 162.375527] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 162.381391] ? find_held_lock+0x35/0x1d0 [ 162.385430] ? check_noncircular+0x20/0x20 [ 162.389648] ? get_pid_task+0x93/0x140 [ 162.393516] ? perf_trace_lock+0xd6/0x900 [ 162.397648] ? find_held_lock+0x35/0x1d0 [ 162.401696] ? __f_unlock_pos+0x19/0x20 [ 162.405646] ? lock_downgrade+0x980/0x980 [ 162.409774] ? get_pid_task+0xbc/0x140 [ 162.413641] ? proc_fail_nth_write+0x9b/0x1d0 [ 162.418112] ? map_files_get_link+0x3a0/0x3a0 [ 162.422591] ? find_held_lock+0x35/0x1d0 [ 162.426633] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 162.431451] ? vfs_write+0x374/0x510 [ 162.435142] ? wait_for_completion+0x770/0x770 [ 162.439731] ? __sb_end_write+0xa0/0xd0 [ 162.443690] ? fput+0xd2/0x140 [ 162.446859] ? SyS_write+0x184/0x220 [ 162.450560] ? do_syscall_64+0xb7/0x940 [ 162.454513] ? bpf_prog_get+0x20/0x20 [ 162.458292] do_syscall_64+0x282/0x940 [ 162.462155] ? __do_page_fault+0xc90/0xc90 [ 162.466366] ? mmdrop+0x18/0x30 [ 162.469622] ? finish_task_switch+0x29b/0x890 [ 162.474097] ? syscall_return_slowpath+0x550/0x550 [ 162.479005] ? syscall_return_slowpath+0x2ac/0x550 [ 162.483915] ? prepare_exit_to_usermode+0x350/0x350 [ 162.488910] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 162.494256] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) [ 162.499083] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 162.504248] RIP: 0033:0x453a59 [ 162.507414] RSP: 002b:00007fae8f2e9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 162.515099] RAX: ffffffffffffffda RBX: 00007fae8f2ea6d4 RCX: 0000000000453a59 [ 162.522344] RDX: 000000000000002c RSI: 0000000020b75fd4 RDI: 0000000000000000 [ 162.529590] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.536833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 162.544078] R13: 000000000000003c R14: 00000000006f0640 R15: 0000000000000001 2018/02/14 17:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x800, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:08 executing program 4: socketpair(0x10, 0xa, 0xffffffff00000000, &(0x7f00009c7000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000935000-0x18)={r0, &(0x7f0000001000-0x68)="97da08ec078074802927cdd6c0b67968cf04005fd9e9853a5be96835300b9925a516a3a937d04599dc9492fa8ff338b49aecc7a92ac851cea836fd5719f8c85aba67f78f4ec34461b8b1e3ec64a2da443d89a72e7f5486d2f1dcdd69153d2e15ddf65a8d18d44ecc", &(0x7f0000d83000-0x49)=""/73}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000abc000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000013000)={&(0x7f00005ee000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000002000)=[{&(0x7f0000008000)=""/4096, 0x1000}, {&(0x7f0000013000)=""/92, 0x7c}], 0x2, &(0x7f00005bd000)=""/161, 0xa1}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x13}], {0x95}}, &(0x7f0000019000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000012000-0xc3)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000066e000)={r0, 0x0, 0xe, 0x2c, &(0x7f0000479000-0x45)="5bd8e7e2b755452d0609004f8100", &(0x7f0000393000-0x2c)=""/44}, 0x28) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f000081a000-0x8)) bpf$OBJ_GET_PROG(0x7, &(0x7f00007ea000)={&(0x7f00001ca000)='./file0\x00'}, 0x10) socketpair(0x208000000000001e, 0x5, 0x0, &(0x7f00000a1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000634000)={&(0x7f0000459000)='./file0\x00', r1}, 0xc) recvmsg$kcm(r1, &(0x7f0000851000-0x38)={&(0x7f0000942000)=@rc, 0x9, &(0x7f00001ea000-0x70)=[{&(0x7f0000818000)=""/209, 0xd1}], 0x1, &(0x7f0000008000-0xc8)=""/200, 0xc8}, 0x0) [ 162.583947] syz-executor4[25560] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 162.640245] syz-executor4[25577] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000389000-0x10)={r0, 0x50, &(0x7f00005ad000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000464000-0x4)=r1, 0x4) 2018/02/14 17:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00004b5000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000e06000)={r1, 0x50, &(0x7f00009fb000)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x1, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00003e1000-0x4)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000f96000-0x38)={&(0x7f0000841000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f0000456000)=[{&(0x7f00008b6000-0x4c)=""/76, 0x4c}, {&(0x7f0000990000)=""/9, 0x9}, {&(0x7f00008c7000)=""/81, 0x51}, {&(0x7f0000321000)=""/120, 0x78}, {&(0x7f00002a8000-0x51)=""/81, 0x51}, {&(0x7f0000f08000-0x64)=""/100, 0x64}, {&(0x7f00007b0000)=""/195, 0xc3}, {&(0x7f000022a000-0x78)=""/120, 0x78}], 0x8, 0x0, 0x0, 0x7}, 0x10100) 2018/02/14 17:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0xa, 0x1, 0x5, 0xb}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e83000-0x20)={r0, &(0x7f0000d9e000-0xae), &(0x7f000034f000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00002d7000-0x20)={r0, &(0x7f000039d000-0xc2)="c8a99a33ef29174c112b67aeb7f6f13ca687b4b33169563880a24dd2bcb4e47d460b73e8e403ed51a7ec46fc8eaf827e9b133abc6460e4f694483a09999ad0ed9fec4e5c1339363d01c49bd5265708e528fa45f6555f58fa3587c8f89af0fe062c5dca0ff19c88479b954011657884e9c0a9a5e38b0acd78b7478cb781f43eee069bb0da678761e9e1abde542daa0aa75fa67567b7ec3d5129ced3c841b86e58f85526709bc2950ee2a3bbc76c29a60296d19f5df3e890255687e7592bd849211b31", &(0x7f0000c19000), 0x2}, 0x20) 2018/02/14 17:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000300000)={0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000cbf000)=r0, 0x4) 2018/02/14 17:47:08 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x4, 0x7fffffff, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) [ 162.662596] syz-executor3[25578] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 162.743544] syz-executor4[25597] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24, 0x0, 0x0, [], r0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000fda000)={0xffffffffffffffff, 0x28, &(0x7f00000ee000-0x28)}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000da5000-0x4)=0x1, 0x4) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00008a9000)={&(0x7f00003b4000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = perf_event_open(&(0x7f0000cc8000)={0x5, 0x78, 0x1, 0x3ff, 0x8, 0x6, 0x0, 0x6, 0x8, 0xfad1b74b8359c3e9, 0x6, 0x1, 0x1000, 0x6, 0x7, 0x0, 0x7ff, 0xfffffffffffffff9, 0x1, 0x1f, 0x3, 0xfff, 0x7f, 0x3f9c, 0x0, 0xcbd, 0x6, 0xfff, 0xa9c, 0xfffffffffffffffb, 0x1, 0x3, 0x0, 0x6, 0x3, 0xd8, 0x73, 0x697, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000bfb000-0x1)}, 0x2, 0x2, 0x4, 0x6, 0x9, 0x9, 0x7f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000614000-0x10)={r0, &(0x7f00000c8000-0xbf)="27c8765f346e294565a8fedf5a52bfcfe2e388caca42957662f3f1526e9687c15ba2726faae530fa9b253e56308947813f18ba48e66a9120782e63b7bbc8a05f11d8be03eb82e2a60487e4e409a76014d09e3f566e647b8b21af6d65395e197302be364fea4217eae59430500057e09788791016027a749bc7a8a3bcec87858085f3487f178aa8df5cb6a9e4d8b31bf11ad08fe27ccebc866392febf6df844b4d1616a209151ad46a86bc2dec9ebed094a65b88401c1ac8503bad181ae06fe"}, 0x10) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f000023a000-0x10)={&(0x7f0000683000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000721000-0x20)={r2, &(0x7f00009d3000)="2942d0f5aa70ed2643b018cffab7d5887127b111674274b0cb69dbfadd5bf3331948e20e011114075ad56be05f7bd7b6a082034689ebe890179e628e86bdbc", &(0x7f0000786000-0x5a)="ed8eab4264b7d4b9168079e347a0c293ddc7570a589ea1f17eccea742cb175590d18eef9df74213610ebdb62f63d5b119455faffbf331bcd5d6ab3a41743b9d486eb0ea0bf184f10badce951d096ea1f52b713fa25fb3e626270"}, 0x20) [ 162.767932] syz-executor3[25598] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b54000)='./file0\x00', 0xaa) bpf$OBJ_GET_PROG(0x7, &(0x7f00009c6000)={&(0x7f0000b71000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000812000-0x6)='bdev\x00', 0x100000, &(0x7f0000444000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000dff000)={0x0}) sendmsg(r0, &(0x7f0000f24000)={0x0, 0x0, &(0x7f00009ff000)=[{&(0x7f00006d3000-0x89)="0db7455a5fa30f281665dd03c6e9baabf993a205e9a7fab003b2002f02d78b1700645d5a19559d461e6b85b6488197d746d7023127db93e63bbadbd84859f3099045520379bec196995419b2ea1b06e5c70e8967341023f7371bfc91adccc89aaa0c326877977459d146a0cf9ece7f643f46cc0480348f9de67d6141b18bc838b4478b5801c35e4ffc", 0x89}], 0x1, &(0x7f0000655000)=[{0x30, 0x13f, 0x2, "40cb7fb96936cbc9e0e0eab8e72193b98b9326e7adccc06d8cfc"}, {0xe8, 0x197, 0x9, "8f59f334bbf29a5b98734026716e4fef4c99d6201682046d9dbfdac5dc3eb73ff48048afcac8e6041e3b65de2b71479b95df4c19f06698311bea6f30a1c089f9eaf86b933ee196d4bfcb0b9a8a6fe7c0bb5afe159ee9b81628cc23a64dd9502dfd46fdb46682bda603d5e669887e5d006bdde2afbefd4218f8c6551de25b47283611014f1da0819575e2fa487a9fc89a795b4e201140c4377f7425a2138bd7e59770b9be2b274513ddbff82f49610224a51d1e290c02b0f7081f71cc36fbfbb081c6400286ca814f9358770f3543f70ed79dd7980b61b2f7"}, {0x20, 0x113, 0x977, "a9d82a75e9cc60b516f2d6c24e"}, {0x68, 0x10d, 0x9, "1a81832d16e5b4f91e389bedfc60af19f9dee59b240cc14f02981746fc67d34fbacdddf3628dde523587fa7d0966567f6bb81a09e9c1e75327be1681b52356470a38a66d29b5f48e3473898c282e3ffe8d2af80de930"}], 0x1a0}, 0x20000804) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000e5a000)='./file0\x00', &(0x7f0000cbf000-0x8)='.', &(0x7f0000ca8000)='affw\x00', 0x2000, &(0x7f000068b000)) mount(&(0x7f00004bf000-0x1)='.', &(0x7f00001a3000-0x1)='.', &(0x7f0000ea6000-0x6)='mslos\x00', 0x200500e, &(0x7f0000ec3000-0x1)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a16000)) [ 162.801385] syz-executor4[25603] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0xfffffffffffffed7}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed, 0xfffffffffffffffc}, 0x0) r1 = perf_event_open(&(0x7f0000a9e000-0x78)={0x3, 0x78, 0x1f, 0xfffffffffffffffe, 0xe68, 0x4, 0x0, 0xfffffffffffffff7, 0x10206, 0xd, 0x7f, 0x8, 0x100000001, 0x9, 0x9, 0xb55, 0x101, 0x8, 0x10001, 0xd5c, 0x1f, 0x7, 0xffffffff, 0x3ff, 0xfffffffffffffffe, 0x5, 0x2242, 0x7, 0x0, 0x7, 0x3, 0x9, 0x10000, 0x0, 0x2f, 0xfffffffffffff801, 0x8, 0x100, 0x0, 0xffffffffffff2a52, 0x4, @perf_config_ext={0x1}, 0x4000, 0x9, 0x2a3, 0x6, 0x5, 0x1, 0x8000}, 0xffffffffffffffff, 0x3f, 0xffffffffffffff9c, 0xc) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f000080a000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x35}], {0x95}}, &(0x7f0000ae1000)="d1ff022fff34a11f01d1a892aec5b7df0f835c83292c979a294ff05cfed60301d027", 0xc0000000000, 0xfb, &(0x7f0000b3a000-0xba)=""/251, 0x0, 0x0, [], r0}, 0x48) 2018/02/14 17:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00003ec000)={0xffffffff, 0x8001, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000015000-0x18)={r0, &(0x7f00009c5000)="c305ff03a69d329baaa5b78d93f0c8c132f4520d40361836379a1a0c5aed67536ddf3ffc76f08d2af733e220a588310d92140d5fd1c463d400224f2f79e61344c81602bfdf6ee5f67614e582bd002629624d894d064abae010c383950bf520b116f0fbcec9e8330e40c7ce55ce5c910efb96b3f3cb4a46dddee559b968b071d3c7f5d1d8d24aa609fcaf73e1ae8191bd6c4c042e2169b02eea41927308cef42f6933949abe2c2fb300d5ded8dbb79eb187ed093931ce04bba011091d925f1c400ce9adbb6446ce1bf4fa3043", &(0x7f0000394000)=""/106}, 0x18) socketpair(0xb, 0x5, 0x1, &(0x7f00000f9000-0x8)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000956000-0x18)={r1, &(0x7f0000ad7000-0xeb)="3c9a83d287d240469fc9fe588e34b1bce4994ab2638306522a7b6a1279b81692abf192c5dc3eb09527c7cb124f9272c8c664b262375b81b2ad17d28d3bdbe7e7025c82c99d034d3689ebce8781db52ff93fefafb1e2fbc8c4a23b0768e24af185f2b00a26f944cca8f677de1c4baa1e4f64ba380b0e831d594973bebfde0a628fc18cea2d8810cf91f904143cf043aa663f4a16752d5e605b9d6b5417ae05774d4af26e8c07dc44de7b4bc5a31dcb7ceb8caa80d6feab36bcfd9fdab7656f8cc34e4beb59ad191e75aae17844176c9fadf4a83a6a48144a5671939a227b24f5f4d63d7412dccc5dc0e0004", &(0x7f0000c01000)=""/216}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f00001bb000-0x8)='./file0\x00', &(0x7f0000041000)='./file0\x00', &(0x7f000056a000-0xa)='aufs\x00', 0x3, &(0x7f0000d50000)="12") 2018/02/14 17:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r1, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r2}) recvmsg$kcm(r3, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r1, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000e2a000-0x78)={0x0, 0x78, 0x2, 0x5, 0x7, 0x9, 0x0, 0x10000, 0x0, 0xe, 0x8, 0x38058812, 0x9, 0x7f, 0x4, 0x9, 0x3f, 0x0, 0x400, 0x8, 0x40, 0x3, 0x6, 0x4, 0x0, 0x0, 0x81, 0x4, 0x10001, 0x794, 0x5, 0x0, 0x5, 0x0, 0xffffffffffff7873, 0x7, 0x5, 0x7, 0x0, 0x55c, 0x5, @perf_config_ext={0x3, 0x5}, 0x1a0, 0x800, 0x3, 0x2, 0x7, 0x2}, r1, 0x3, r0, 0x2) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) socketpair(0x3, 0x2, 0x3f, &(0x7f0000f4a000-0x8)={0x0}) perf_event_open(&(0x7f00000e9000)={0x5, 0x78, 0x2, 0x4, 0x8, 0x545, 0x0, 0x9, 0x201, 0x1, 0x8000, 0x6, 0x3f, 0x7ff, 0x5, 0x3, 0x1, 0x2, 0x4, 0x9, 0x7dd9, 0x21f, 0xffffffff, 0x8, 0x5b, 0xc8, 0x518, 0x9, 0x8fb6, 0x3, 0x8, 0x200, 0x10001, 0x8, 0x400, 0xfffffffffffffa92, 0x0, 0x0, 0x0, 0x401, 0x4, @perf_config_ext={0x8, 0x5}, 0x10, 0x2, 0x9, 0x4, 0x7, 0xffffffffffffffff, 0x2}, r1, 0x6, r3, 0x10000000001) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00004cf000-0x8)) mkdir(&(0x7f0000175000)='./file0\x00', 0x0) 2018/02/14 17:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x1b, 0x7, 0x7f, &(0x7f0000df4000-0x8)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000d91000)={r0, 0x28, &(0x7f0000d29000-0x28)}, 0x10) 2018/02/14 17:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0, 0x8001}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000083b000)={0xffffffffffffffff, 0x50, &(0x7f0000c35000-0x50)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00005e6000-0x4)=r2, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00008b9000-0x8)) bpf$OBJ_PIN_MAP(0x6, &(0x7f000041b000)={&(0x7f00007da000)='./file0\x00', r1}, 0xc) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000043a000)=0xfffffffffffff800, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000c0f000-0x8)={0x0, 0x0}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000449000-0x4)=r3, 0x4) r5 = bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x9, &(0x7f0000c75000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000cd0000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f000058b000)=""/4096}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000f58000)={r0, r5, 0x5, 0x1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00009b3000-0x10)={r0, 0x28, &(0x7f0000f09000-0x28)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000e10000)={r1, 0x28, &(0x7f0000e69000)}, 0x10) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000371000-0x14)={0xb, 0x1e, 0x3, 0x9}, 0xfffffffffffffef6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00007b7000)={r7, &(0x7f0000ae3000), &(0x7f00005da000-0x77)}, 0x20) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000141000)={r6, 0xf4, 0x18}, 0xc) 2018/02/14 17:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000e38000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) socketpair$inet6(0xa, 0x7, 0x80, &(0x7f0000e57000-0x8)) [ 162.847579] syz-executor3[25617] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80006, 0x1ff, &(0x7f00007df000-0x8)={0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000f40000)={0x2, 0x11, &(0x7f00004a3000-0x54)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff5214}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x33}, @call={0x85, 0x0, 0x0, 0x9}, @exit={0x95}, @generic={0x7ff, 0x5, 0x7}, @ldst={0x3, 0x3, 0x3, 0x5, 0x3, 0x20}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}], {0x95}}, &(0x7f0000186000)='syzkaller\x00', 0xdc, 0x66, &(0x7f0000d6e000-0x66)=""/102, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d2a000)={0xffffffffffffff9c}) sendmsg(r0, &(0x7f000048c000-0x38)={0x0, 0x0, &(0x7f0000361000)=[{&(0x7f0000d85000-0xc3)="c57f71eb0a907a97b8b27a477710898f4944dc4366bc9c0a73daf256a3636cfb07d2dda5bbecb8b829687fc8e301b387fcbcaf3ab499beb843523fc964bd2ab5fa95f82f2379d8e4465309d5f92b300d8b5ddda16fb0515b3961b45b2434d20997b968d348d53dabe00ce24399908ffcae01616493a68329421c9a31608d855458496b88fc30cda6c926985951b5d8d48cbbcc2717e14d8270fefa766bf35de5659f516b893ebec6ef3e2c679d9dcea9fdb29873a956c40c16303e5dc849029c9b1a2b", 0xc3}, {&(0x7f0000a9f000)="d4c563c673285b9138fa27f72e799ff700a3d9ef78cfe279e0b8017273129532737211ea2f7e59aa0541731c9a7eb60790bb7e0acd225b29ec0d959734eb47a1d0e2fac5eef1f311c881e691c19ed87c7a69b19b962ce5d45f6112067c735c4c3f4fcf8f0504d1b82db5de9d5fdc2c3498d132a83b9583e6c127d67e606ea1173c46f49c826d067daecf4310df9cf864fed7e0aaef88ac41a3fb4870d1ed2ef6760b4e6d65d4ad57eeb00f2a484dc23e434d0ab2e403a37d696074505b0ef8fff64329463992c0bf6e989595c8fc9c5d", 0xd0}], 0x2, &(0x7f0000af6000)=[{0x58, 0x115, 0x4, "7e7ae5f3c49ac38acfb3c05f9f665f080fde92e7842d9319ff268358e0ffb00b27cbcdf93f876429f4427e8bb3b0a7a1cf2b8fa506b9bbbadb3b78e3193e07e4f8dadfc998"}, {0x68, 0x0, 0x3, "ea76916d47cbd8f850111a03038690ad23bcc756bcef6c2d0270df1ea7066a96bc143a574d1d7d59c747330678151d33eb558cffe847793e2b34be6b464141f08d274d6bbb30fe803f635b1954162df36d86c8f15f"}, {0x78, 0x112, 0xfffffffffffffffb, "2dedac66464493453385ee99d9d38b7755aadf464ff0347ed1f11ee661050cdb6109e9ccaeb2da61dc8035946bfce201772bbe0b310c656bff602da4150e0e13514a3fc0a8e771ef8c56b89ebc0f6dad42ef672b1775e776520c27739e82c251d1a89da1a3aeb7fd"}, {0x58, 0x10f, 0x4, "4ba96e21e4322ff47e92cd0682221b4a3c8859534d97d0cfb1f1724c327cd740fb20e0677a937487e1f31dc565893d025a64cd3daffee56a7d7c553628da9316de2f"}], 0x190, 0x1}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfffffffffffffdb1, &(0x7f0000b3a000-0xba)=""/251}, 0xfffffffffffffe4a) 2018/02/14 17:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = gettid() perf_event_open(&(0x7f0000f1d000)={0x3, 0x78, 0x3, 0x80, 0x7ff, 0x9, 0x0, 0x4, 0x4000, 0x0, 0x7f, 0x1, 0x7, 0x9, 0x0, 0xfffffffffffffffa, 0x37, 0x1, 0x0, 0x0, 0x3, 0x1, 0x10000, 0x7, 0xffffffffffffff81, 0xb84, 0x7fffffff, 0x2, 0x9, 0x2, 0x20, 0x2, 0x3, 0xe9d5, 0x0, 0x4, 0x4, 0x9, 0x0, 0x608, 0x0, @perf_config_ext={0xd7, 0x20}, 0x4080, 0x9, 0x1000, 0x7, 0x4f, 0x10001}, r2, 0x40, r0, 0x0) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) 2018/02/14 17:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000e65000-0x38)={0x0, 0xfffffffffffffff6, &(0x7f0000f55000)=[], 0x0, &(0x7f000062b000-0xf8)=[{0x18, 0x1, 0x1, "5042e72d6e146eb947973ae1b16cc46cff6a79ecc59a056f0e06512cf255c400b35d59461ece374cc207628787f11c7ecbc4a7b8aa5f9d22845137bb1cc36e489b5909aa48d2a2ae12a16226d6290e96c17f53be0c3df1e14a2ed19256cb7573cff0959ab61ed0c2a3c08cbbb75ffb8ca7c98c88cccbf9f461b2560819b7c4d083e7ff3ff24255b1e38545916641f94d689d48169c66e9374b7e3e4ad1e0331414e3c3ca12ecbbf0bae468ccfa4443f0e764cb118c1ba06ae3daea23f9ffbf17628e3006e442b75903f3b416b4ae4e27f36522f4727658277ea76469eae437b1b196"}], 0x322}, 0x804) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000897000), 0x4) mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x0, 0x30031, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000647000)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000)=[], 0x0, &(0x7f00004c1000-0xcb)=""/203, 0xcb}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00005ce000)={r0, 0x0, 0xf4, 0xf5, &(0x7f00003e2000-0xf4)="3c7dcd32577923703866e163a59f9a6bb6a4af6e34765828e0e642ceb6815754fee7adfd08d02b83e78bc80bd5037f7101f649696adc0f388c4b64f817a5d0733a3424ab8b5c117c41760a9cf5d4ed3c7bf0c4096de81f845cf08537ea138443d9c1aae92b5ba5fe0d8d13889951b34e7ead1c133be12853225cc7688a73f7b5d59f8b63c8da4407d2252185f9b72c6b2ab354457cc939b519db18d24fbe6ccfc0ee5b50dca95ffb2a8b77fdf49e74e0628397b62ca37a2abc7ad719510e18a903051e16ae85c25154e11b86f5522fcfbd34dc3fec27403098484ceb0728856b8f5c8fd1d87349058c30081fca1adee7eaa27d84", &(0x7f0000f66000-0xf5)=""/245, 0x8, 0xffffffff}, 0x28) 2018/02/14 17:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000e76000-0x8)={0x0, 0x0}) sendmsg(r0, &(0x7f0000397000)={&(0x7f00004ca000-0x60)=@nfc_llcp={0x27, 0xffffffffffffff18, 0x9, 0x6, 0x5, 0x1, "064138b11a613921786c739b8745c79951db5bd19790b05084e0f5f241fb70037a8e6e4ee2e34e3dabfc61c6e80066e0f9a588c2f4583c21022cdcff297fa7", 0x100}, 0x60, &(0x7f000061d000-0x60)=[{&(0x7f0000896000-0xd3)="823811c4a226f0ab11a754cc380ae50f836a7e0798b18050c75cf8640272a076a7e8f32081f1de40652e65a3e894ae1deea7758c086ed3ba636d4ddeb2c903df50b4b7458d2f41db15b635f8d68bee461a89c24fd245c75ac37695e354464e23e5115fdefd63a85780fdc696e7ce9a550e6cfe763e6e5c4ac4ba250d009b8626199d315d6201aef7e9f5811c937041ddfcf1b4ec68de5e001486e8906066a787184c705334602eef0cf93000122764ce1710bedc36a63956c8c65e63f69520380566f4cacc63b0edafe966dce1fa9d60f06bd7", 0xd3}, {&(0x7f0000446000-0xa5)="eea3a3cd1ceaf286af28472cc34e9d2e0f4ac278b4a7230b1c4339af54822e3e2081619c6254b41605f737db80b7035c025b509a18ba299a58f419bd47d22f47af7e18cde1436b2e5e5df9cc0a22cfad790548999015f8c9f2b6967a360203111278d7719503dc88b168faee0b3f20858cbf08190eccce50766b5d7867d1cd08b0e6b7cd92de227a2bfc6c406df573b29f4a0b8002b80dc72c4e002e0b4687395f1537c5e3", 0xa5}, {&(0x7f0000e7d000-0xa)="3659214c2a789595b2f6", 0xa}, {&(0x7f0000194000)="48479fa74ca7f70ab1950323e98ba424b1b3969cd09f3e225673e40ac2e606cd94c21009391e475c3401370cb3b68fc51f0f019710d0e9b16968c2a5de39646d495e760a5209fd7241f6b84f96ea9c6e19a5c49535afc9b5808330d8a06eff318feb8ad67ac0384e6cbc020bbedb46f3ead237f8dcbb4507777d08b352161bfd791432d1659624d3bd0db3416f62f246f419186abff80002f8c2d385679e62d8873b5904b3fcb7b145fa57fdf830d2b03c03f8f65b4d347a034e942c5b2f84d2d49810738b55ecc0bc24e14f06623b0d836812e2745d7d1ec2b2a2618df932951dc1bdbcd0ab044d7d217960f5ba", 0xee}, {&(0x7f0000656000-0x4b)="abb69e03fdcc740171e57eb04179091384b97757475eb6d6c762ce92181e8a23b45d82a0ce959fdc1dadabda7769780e5a1266839369a496c91b21c403303c199007ffb52f2bcf574679b1", 0x4b}, {&(0x7f00000b6000-0xc6)="5235ddea4def8edb420f96c76ff7555f00d32590e383d4b5404bd6044c77a5d91b1d40291c280b492411c13492beda96d0aac14a75d18a1a1b7cb87d9a242800bf3b1f3c9c97b60d1a47e1e7602901e1bbcb7206ce5a6ea4ad4648e17f511ebe59639ccd1ee3b459348fe68f9bd5d88713febe2f66ec1d621a3c698204bf323617ddaed0dc5802ab3152675f538b9c6c76e7a686d9764d7ca7fb7bf95456975a92f3754a00051ed0c0ebf2ffa040906b36d6f49ddd92194252ac51c706f3115cbe2f757493cf", 0xc6}], 0x6, &(0x7f00005ac000)=[{0x40, 0x1, 0xca, "0a7fef572b65443a6d6074c25749aa181be45eecc1f95d71039622b25ef56a22f30f77c452f01c377b13af0d"}, {0x98, 0x10d, 0x3, "3fe7cb90e1c49ea629cefedf0f0e9fa206f8ddd626e6a6bd41e56f87b8e21375795a3f979d0132ce2f2bde55f7a2c813b51807f64cacde3dd0ab42d78d9bbc39d0a9ec89a45e3d94477fb52a46d73454ebb93eb4fd87a9058e49b4628643e6536e22181d514fbc55c734c1767a25ac53484c4c2beb68f8dc3e603054543bb70ff25ce4"}, {0x98, 0x0, 0x8001, "5d01029bba63948db7bcde994170126dc0565393f56e0dd48b856f22c3793bf9454467ed87399834901273255c8dcafeea6ca9f2a979c228fbabb9a7204d375c2db5eefe393c94377b8b8979dbaf7392d2cc88e263fc1f03d54f507c3f36dda21bbc6dfeaaef250f82a819423913015a237bf1f31a03ef1520f3de1bf3366c3bdb81fb962f"}, {0x30, 0x10f, 0x3, "6932c2fc24a6c67376020453691c5cd800c63c26dcfceea93c33ca4e"}, {0x48, 0x0, 0x30e, "c6a4f357effc7a7653e6620e6fae933978333a7fa4dd4724229b363427104a2237d13cea50654d00da2c1d0271ae4c35455c"}, {0x110, 0x102, 0x3ff, "0a96c1fc75821458f6decb797d3c774a129981be03f2269ca334b00a756719cc75a188be02316503277bc0c1302b19b9ef601451c12ec01555b25f4e13815942261ced26b697aa4fdda7614cfd35014a58c386d1c5d42dfe210774d8d3c9a39c948412b2e2b42386057330050aed65c0fd2c63023dd3953a427bdf766e0e5192619b88813e52d5556a09400612b7e2aa6768aed2409e444157ba3fef95d4ecf97b068555ccdfcacfa1c6660cc15e27405e1427e739594dfe82374137ec8836834d0084cbee92c0b812e83d87566323ec4be55be1d3045e0aac5ea2cc1a6aa1f53a3f74fe17d9634ea2bd5633c13e3d2d04e77008de8f7dcfbfec05e3ee"}, {0x108, 0x1ff, 0x200, "fd6971950500e36edbb352c09acd6b6735b70c20369b3de0fb973aa652ce7b873ec952d20b299f106807c0aeb78a0204a8849a3cd20cb2630e17f6f4d7cb2c84fb67c9a58e5208551f92d50a8031fc9d040c285e2e7e106bdd1b967a4e017bf936d4cc3f57f8189f6a9f93bdc776859ec56140f8b56b39378dc342b8febbb6d9bbb2753f1a9a33bd1151c5fbb1f8d43ef07f60d554e02bd6ceec58ec62a4f19c1c4bc3ea33b89bbcd0586844ab503af9df8ee70aa35a332abc88a9c93db815e453a9f5342d3d25934e97ab03f225e998aad25517074ed57002c7e279fee2cbdda89c66382564862b8a184e1f34bf2689f6be63e4f377"}], 0x400, 0x40010}, 0x8010) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00001e7000)={0x0, 0x0}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00007ad000-0x15)={r1, 0x2, 0x1, 0x3, &(0x7f000099d000-0x8)=[0x0, 0x0], 0x2}, 0x20) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000b6000-0x38)={&(0x7f0000da3000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x14, &(0x7f000035d000-0x30)=[{&(0x7f0000755000)=""/197, 0xc5}, {&(0x7f0000ee6000)=""/178, 0xb2}, {&(0x7f000045d000)=""/162, 0xa2}], 0x3, &(0x7f00004de000-0xd0)=""/208, 0xd0, 0x40}, 0x2000) recvmsg$kcm(0xffffffffffffffff, &(0x7f000080e000-0x38)={&(0x7f0000fd3000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000da7000)=[{&(0x7f00000e0000-0xcd)=""/205, 0xcd}, {&(0x7f000018c000-0xda)=""/218, 0xda}, {&(0x7f0000c68000-0xef)=""/239, 0xef}, {&(0x7f0000833000-0x7)=""/7, 0x7}, {&(0x7f0000754000)}], 0x5, &(0x7f0000c2c000)=""/121, 0x79, 0x7fff}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0xa, 0x3, &(0x7f0000431000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [], r2}, 0x48) 2018/02/14 17:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000a57000-0xc)={0xffffffff, 0x10000, 0x10}, 0x336) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000c14000)={r0, 0x28, &(0x7f0000815000)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000a5000)={&(0x7f0000284000-0x8)='./file0\x00', r0}, 0xc) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000434000-0x8)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000cf8000-0x8)) mount(&(0x7f0000443000-0x8)='./file0\x00', &(0x7f0000e54000)='./file0\x00', &(0x7f000017c000)='affs\x00', 0x20, &(0x7f0000bfd000)="25f38a7b9a27b6e6b376f22fac64f0b0fe209059411e95c1447033f234a57962186b19c041a06b0cf49d64f91f0f5c3675917e8ac6e042808bb88a7cc1ba6b8c61a57865428b67f9f5d1d9c8e0654e94ac94c5907fbdd103413138d63b0ec6663fa79ef2af458e78eae3e56bb9b484d70f5ec4ff6ae92b646bb8bd3066e58d25018befccebcf0ff2dc5dc1e57db582e16f770ca89231b30518336dfded7c2a9df03d575bdf5ba3138e04ad2485183c59e896f9bbbc6fb17b315c8da0e8c894b039019d4d9e") mkdir(&(0x7f0000bc6000-0x8)='./file0\x00', 0x0) 2018/02/14 17:47:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair(0x4, 0x8080f, 0xb1, &(0x7f0000f44000)={0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000dd000-0x20)='vmnet1]usertrustednodevsecurity\x00') mount(&(0x7f0000424000-0x8)='./file0\x00', &(0x7f0000829000)='./file0\x00', &(0x7f000095c000)='nilfs2\x00', 0x0, &(0x7f0000c90000)="6e2a34f1b514348e2e7b77b72af31ee33630de59d773640038389b3a8aa88681d677b3d2cc35842805d2be814b8b18613af7b06e4309fdd0a72c35358756fb06d52b9a7163f3cf1490e1e51d1a52315330edde786928a159b85bb3b6ac1909351332cad80f3510fdf1b36ca1e952c0880422757cb02b8e91335c2b55786d3b26fbae9cac661141c647d606fe94b7f5086fe3706ff14847b3ec0f098365554a043b8861d7c149c3c04cfd8d72c5629c9069ceeddbff82195f7483c2eb140d06686546") r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00009cc000)={&(0x7f0000161000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0xf, &(0x7f0000773000-0x78)=@framed={{0x18}, [@map={0x18, 0x7, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0xd}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, @generic={0x6, 0x7, 0x81, 0x8001}, @call={0x85, 0x0, 0x0, 0xe}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9}], {0x95}}, &(0x7f0000f6c000-0x5)="80ff022fff", 0xfffffffd, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x10e) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000ca3000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) socketpair$ax25(0x3, 0x2, 0xf4, &(0x7f0000c8e000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000f2a000-0x10)={&(0x7f0000bf8000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f000027e000)={&(0x7f00001c1000)='./file0\x00', r0}, 0xc) gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000eed000-0x8)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000027f000-0x8)) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xff6000)=nil, 0xff6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000bdd000-0x8)) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ff7000-0x8)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000ac5000-0xc)={0x1, 0x0, [0x0]}) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000ff8000-0x8)) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0xfffffffffffff9ee, &(0x7f0000ed6000)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000192000)={r0, &(0x7f0000ade000)="0e97d6878e0a5492b5efa69cf21ba73203b1fec950a354587e93c3f9084d633bba493a27b4b0d50aa024d88ef452ad8a760047c7076be2d842d7830b754c9d24290d7138ac1810e6cda791c9985dd473621b5fdc4fe0ffd8e52ba28655a3452500575b60b6623fe0b5bd3d045b8dd4bed2a5aeec7be9d0b8bdeb52d096bc0f421e62d4bac43e5b10f15ba4aae435e14555e48349d0658d063da72ebc81e53e024674ee3f77e32078b16989cbe6574ee3c63c832b3902e58ddc6d753714de2626", &(0x7f0000bed000-0xb1)=""/177}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00006b7000-0x11)={r0, &(0x7f00001c2000-0x1f)="3e52809bf79a2a7721294f39344eae8bf746200d040dab0736aa2f36b2f3d0", &(0x7f0000fa4000-0x81)=""/129}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000)={&(0x7f0000002000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002000-0x18)={r2, &(0x7f0000001000-0x1000)="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", &(0x7f0000002000-0x3b)=""/59}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x62f7) socketpair(0x1a, 0x807, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0x0, 0x9d, 0xbd, &(0x7f0000002000)="c248c1e9721a3070ba815f5481cff4f48e7014a2d9f7af4921580a9c260cc5b6af6b685d055a0e88c8df37b7ed52ec50dbbce0e9a50ca4cb9038f9667529b007378eb288051e47f5b6dd93097cbcf2b4c673cc787f1b92464c0a8f76cca4813228e663442c2c2ef7d167062c01735f170ed3e7913a54cbcffaa67b942873890f271358933a960127e0f386b6c67e3af1c29cbc62f587d885cca5fb6976", &(0x7f0000002000)=""/189, 0x0, 0x9}, 0x28) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r3, &(0x7f00003f9000-0x16)="be73f0631c2d61704c525826fbb7642e21aaf5488908", &(0x7f0000000000)=""/127}, 0x18) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000a1f000-0x4)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000b2d000)=r1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00009a4000-0x20)={r2, &(0x7f0000296000-0x89)="94c59978127a951a328bc25b1de4db3f7de467e3215124775902719dd31a89f50565367f80c487884a2399e406b4c6499dba4cfa734590b2508d23744c9e29195882ac9d40e5c4a41e573a54add394a88be7ea619a058ffbca58e8a713dea95511fb22d2f33b30f9edae8fde971d89422b7b5940324f4242ef92fdf357556f8e30c7faf5db4f62ade5", &(0x7f0000367000-0xd0)="cc9d0ae9a64691db05e912b88b81827712046d161678ac3450bde473bf3726872fe55beb581aabaf2d8b1439a6a1cc3970bf919c506cad7e48f947afd1a9fe5924e192f1875fa5dab3eb0bed00290c311cfaacdda9bd377474429bdb25ce21518a16871e9cc723c53c1feaede12e14cd7e182b03bfed3699c996e4db97ca39f949fc587bba0f4fa164ce6b9bf9e0550911423e1964a4acfacfd849fa0e0cc06294e667b417493d4108a3a2ad6c676b043e09f067f7112adbda82036aa173c4b03fe2ccd0019700839602760555b244d5", 0x2}, 0x20) sendmsg$kcm(r0, &(0x7f000014d000)={&(0x7f000045f000)=@nfc={0x27, 0xc9, 0x4, 0x7}, 0x10, &(0x7f0000b78000-0x60)=[{&(0x7f0000f09000)="f49d935132ca1ad11be86d0f5ee641f7c66dab00a4d9d4cd993ad11e52489886f06c07a15a357ea6bd5df76188a860ee3cb3b91034d9d2c1f2", 0x39}, {&(0x7f000082f000)="d5a2554d1196c5dd78b5f423c18ddcf4f6b97cb861c705e36b1d0da3f5b612e23126af90a4bba2be4253035c156a16f281c898d38d59259e0765c46292e8bf10ac69e25f9352ac4f6d1821371ab479852f94d7623c90a46ba5254067939d2f65eca5636e0203f8042a0215d719992dca769e51425267c74d49316cc0fae8d7cebbf6b04f0624ab08427dfc30a2da13d66cffc193d13554acf045688d59827dda20eb5572ede9de7a84c26371a862a845af93474d2ede767bba99301bcd5c4dbe774ac43272f245f2bc15fe9d20c98115cb6d8a97f2ec", 0xd6}, {&(0x7f000074d000-0x68)="4ba9caa82068ac7742b6a0c8b162c2ece75b9552905f8d5c4fe0e432b8891c09fa1c8a9519989a55c4a0dddc6b9b5a4f12042cc235b1f1364ce97bf17ffe0a9868e68d334f5670def7427dc3216f799b77b389b7901da298605d788d1012e9bf6c588878c73c8dd6", 0x68}, {&(0x7f0000372000)="49f944d73da494f63948ec9a90537e299907761dfbed736e0bbb82b4420df5710b98b577646ce818de665490df66796117f3fd3f2f2653574f4da60bf1778fca53dd7362020ffd1471d08d59a447ffdda77351cb294d0bbaae4d8a175561b0fdf170c403b2b38c14bcfcdd502b18fbaba1fb0225394b108d94deccd5d23794a2f7d81f68f839768511a254e05e8b08ab9471063117a29b7a4c930e7b7a3a3a9d0820244506940c1111f83f68aa82f30929", 0xb1}, {&(0x7f0000ba3000)="9279c106a4f789b6a96d5ab74822bd4dcb41b7fae4c7b656e8ed15f1cd77d2d0fc2a4f84877fb496c39ae778a8c7ccce2b16c41bdf9c1b5190baa94abac9fc213e818aa93aba92f734cd70e121f500e96703ef47e664761d4235efdac3ebad1246ea434bdfb2770809734c5b945211f1a7ef276d838798ae2b0314004fc859969398a88321f64e22b97cbe2c5d1432b1efeb2bdda6ccaaf9dc532de6c63273af78e0", 0xa2}, 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{0x108, 0x119, 0x6, "e10eeaf5e5f36b81d27a84f7cad244da23a632b7e942668915397e10c54b264e5ffdc631e424f8073d066c2552961271a8f876ec7b56056f65a2d3d448b78b61aeedae27179e6f2024c6c613e024cb73545c792512af373936d37b1c904055601afcbf7549bfabbc11350b7d922c9ea86aca3bcf6c54afdae987eb9d421694edc8182783cd3ff4c0d61b030a8e2b030cb9a3da5e9c1a95b2e24ff024e3b903bab7d02829f6a3084eb4ef7868a32411fb486f2360893aa456e88881100719c0e685e4df6eac8cd88d06f53a2ceea5285abf8e5d3c4385d7ba1e6c3973c4b521973d26cfb3380f368538253602c034fcc08aa8ab60"}, {0x78, 0x105, 0x3, "4ee1c9bc7d811a5889d283645077bf52acab17b6954ad0b3dd7eff771115c8744e55f9bf9ed25d57ae1b5d9602e27c8f434c7a014e05b04cbdfb41492c1ccd9c22a089d682875b820d43b87e6a0ff9497f6481c75ba72f08caccae9560b7da5966c1"}, {0xb0, 0x10f, 0x21, "3a4ba691359874c4ae0ca0a3e9eba98bc081933883013339d828b7e76f5733a1b5d1a05594c77b5f833731a8c81de7d52968fa0634c0f08f38d289fd50817aa850e677de4573c8f9dfc571420787dbea78cf426a14ed781f0f5d3dff444819d4c42de397050747fab2e0f61e6cb403714d60f3db6d9bab943cf71b0933bdae3883a4ed098bc21449f7da5741a39209b898c2ef0551e211a1807738c80905"}], 0x2340, 0x4}, 0x40080) socketpair(0xa, 0x800, 0x757, &(0x7f0000a81000)={0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000551000)={&(0x7f0000645000)='./file0\x00', r3}, 0xc) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000007000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x3, 0x5, &(0x7f0000007000-0x28)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000002000)='syzkaller\x00', 0xfffffffffffffff8, 0x1000, &(0x7f0000003000)=""/4096}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000008000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0x1, 0x80000, 0x401, &(0x7f0000bc6000-0x8)={0x0}) socketpair(0x19, 0x5, 0x7, &(0x7f000075f000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0x2, 0x400, 0x69346553, 0x775, 0xb, 0x0, 0x20}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x5, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b680123}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00007a9000)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000746000-0x10)={&(0x7f0000691000)='./file1\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000785000-0x8)) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f00002e9000-0x8)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f0000e75000-0x30)="e3b010f0745f614bc19cdab002fc96f515d777d05884d5d92ed4eeae455085caeb036a64541bdde1b9f54d4180cd6d7a") 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fcd000-0x2c)={0x6, 0x4, 0x5, 0x6, 0xc, 0x1, 0x10001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000e46000-0x18)={r2, &(0x7f000074c000)="f6c3bf654c9eec1c45c0bbc62c765a31ab0892c6f862ed85ac02c6e64187b6cd2d98923143ce739402d0aedc62802d507f40e618992402284ea73d1967579405bcb960e08943af6286bee3784329b8fe637a6d7840ea35f080496523305952bd677438b0bd4fba45a92eb81fd6361c5f46af5c2103ce560350ebfdfde1f0172c6706d4800a5a331b87f9fd331356027d7d44ad72e34161b646a30c90edfbf154c3f0124395691a691c6a4c71903e44d75961cabe2acd2b7378b6d2a89a52132a792b99d879cf01dfd0924242766bc050557b83dcc9d5e7", &(0x7f0000ea4000-0xba)=""/186}, 0x18) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00002ec000)={&(0x7f00009cf000-0x8)='./file0\x00', r1}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000524000-0x10)={&(0x7f0000f62000-0x8)='./file1\x00', 0x0, 0x18}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000a98000)={&(0x7f0000fc6000-0x8)='./file1\x00', 0x0, 0x8}, 0x10) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f000026c000-0x10)={&(0x7f0000109000-0x8)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f000044a000-0x2c)={0xb, 0x20fe, 0x242a, 0x4, 0x0, r2, 0xfffffffffffffffc}, 0x2c) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001000-0x78)={0x3, 0x78, 0x78, 0x3, 0x0, 0x7ff, 0x0, 0x5, 0x800, 0x4, 0x7fff, 0x3, 0x0, 0x100000001, 0x3, 0x83e, 0x7, 0x5, 0x2, 0x3, 0x7, 0x3, 0x1, 0x81, 0x40, 0x1, 0x10001, 0x1, 0x8, 0x80, 0x839a, 0x8a1, 0x1, 0x5, 0x7, 0x2, 0x9, 0x0, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000a5f000-0x1)}, 0x4200, 0x5, 0x9, 0x7, 0x4}, 0x0, 0x6, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) mmap(&(0x7f0000b6e000/0x2000)=nil, 0x2000, 0x3000001, 0x80010, r0, 0x0) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x40, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x5, 0xffffffffffffffff, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000b8b000-0x40)=[{&(0x7f0000b0e000-0xf)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000e90000)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000ce3000-0x4)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000e8b000-0x8)={0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000609000)={r1}) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f00008d3000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000b96000)={0xa, 0x5bf, 0x7d4e, 0xfa, 0x1d, 0xffffffffffffffff, 0xfff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00004f9000+0xc1)={r2, &(0x7f0000c3f000-0xcb)="d05f4230930c06737c1f14d125ec9452f8182512696a5fdab50134cd2b0c37d1cae3009ac9d0ef658bf79a5bd1445ed3dbf6a0fef6a8827ffd68c39b12b5aec546f23a84e713cada000869f58e0c7159c032d615c6e399c34752f8a6ee7f69ac44bb44ac57419c9f83de037d847b304314852f824d44047b45e27c2c1ab622c4d1223a8d84535b8dfe4c880012ad971eb4e9ff72510f2b592c9f88e35309dbef55c2875d602554886e6f0451acfb78966ca968cb070ea915276ea1d8f2d527e028d6d160dec6d95439f095"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f00001fc000)=""/225, 0xe1}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0xf, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000acf000-0x28)={r1, 0x0, 0xbc, 0xd7, &(0x7f0000000000)="8a1b8283d36c43a12f76c32d6c0dad38bdeeb861b92e47b2c1f82adf20922569d5c9bda65920b8bf4f118954423ecbf8c7f0e63d831b065dd6af1ba1958bbcbbc1e67ad8613d308e85a65cfef3fc315242d6f27866eac8ecf3e029d197fc6ed0bc06831b17892b60a49cf2515c9b2bce91664b1fe88719ad6a386ed978183f209911a9652dddb7a005f28db1746321bad331e6efb341d315074eb356fa5a155d1e641785b54f9272441757bcf28aba277525de6aff8471e23aa1365f", &(0x7f0000000000)=""/215, 0x46cf00, 0x800}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000262000-0x10)={r1, 0x50, &(0x7f0000743000-0x50)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x105) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000139000-0x10)={&(0x7f00005c2000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f00001a5000)='./file1\x00', &(0x7f000005a000-0x8)='./file0\x00', &(0x7f0000f4b000)='afs\x00', 0x1, &(0x7f00008da000)) mount(&(0x7f00004c5000-0x8)='./file1\x00', &(0x7f0000c35000-0x8)='./file1\x00', &(0x7f0000e38000)='rootfs\x00', 0x902000, &(0x7f0000d40000-0xd6)="9cfaaf7c76d25d7cd9af26f3118df14d7d129a1dae3151849e7d260116a309bb8305364e2ded905e68176006e5c8521df3ca865bf56b1535f60769a35a8cea5c8f78c915570d9b50c0e421955fd0014d25a9053d1012bfdf62370779077b579f2f3f8aae3806cc46817bf83a5565916aa4b415c7327ace1aa6078f4d4fbda1df4a53784f759e606097123e5d23b3d264036806af52e9c7f95226eccbbb4b71cba00ccb47a4116b378daabc6aad0069287083ae29aaaee30bc2afe6d8db992309a5c2720e90ca3bbbf2a2900fcc540c67144751881119") bpf$OBJ_GET_MAP(0x7, &(0x7f0000fed000)={&(0x7f0000520000)='./file0/file0\x00', 0x0, 0x8}, 0x10) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000+0xfaf)={0x0, 0x78, 0x8, 0x5, 0xffff, 0x8001, 0x0, 0xffffffffffffffe0, 0x12000, 0xf, 0x80000001, 0x0, 0x2, 0x590, 0xfffffffffffffffe, 0x7, 0x7f, 0x20, 0x9, 0xfffffffffffffff7, 0x0, 0x20, 0x3, 0x1f, 0x5, 0x3, 0x1, 0xfa, 0x7ff, 0x1e, 0x401, 0x250701b9, 0x1000, 0x3, 0x5, 0x5, 0x200, 0xff5, 0x0, 0x7, 0x3, @perf_bp={&(0x7f000078c000-0x1), 0xb}, 0x2c81d, 0xbb8, 0x94, 0x3, 0x5, 0x200, 0xffffffff}, 0x0, 0x3, 0xffffffffffffff9c, 0x9) close(r1) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x4, 0x7, 0xe3a, 0xcc7, 0x0, 0x100000001, 0x802, 0x8, 0x1, 0x0, 0x4, 0xc7f, 0x9, 0x8001, 0xc29, 0x5, 0x1000, 0x10000, 0x400, 0x9, 0x7fff, 0x5, 0x1ff, 0x200, 0x94bf, 0x5, 0x3, 0xffffffffffffff00, 0x3, 0x447e, 0x4, 0x6, 0x7, 0x6, 0x5, 0xfa6, 0x0, 0xffffffffffffffc1, 0x1, @perf_bp={&(0x7f0000da3000-0x1), 0x2}, 0x0, 0x7ff, 0x423, 0x4, 0x0, 0x81, 0x1}, r0, 0x8001, r1, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000cc7000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000a28000)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00005a7000-0xc)={&(0x7f00007f5000-0x8)='./file0\x00', r0}, 0xc) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000053b000)={&(0x7f0000ea5000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f00006ef000-0x8)='./file0\x00', &(0x7f0000f9e000-0x8)='./file0\x00', &(0x7f0000f15000-0x8)='fuseblk\x00', 0x20400, &(0x7f0000caf000-0x1e)="a120c4b7f5b0712012b4edccc19fc16ccb6da04c11320ad8f622308992c5") mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f00001fc000)=""/225, 0xe1}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00009b4000)={&(0x7f00003c5000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000d16000)=[], 0x0, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x8, 0xccd8, 0xfffffffffffffd66, 0x15, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000489000-0x2c)={0xa, 0x9db9, 0x4, 0x8, 0x4, r0, 0x5}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f00001fc000)=""/225, 0xe1}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000329000)={&(0x7f00000a4000)='./file0\x00', 0x0, 0x9489cf920d0272f9}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00006fd000)={0x4, 0x7ff, 0xc9a, 0x57b3, 0x2, r0, 0x200}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000228000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000fbc000-0x20)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f0000ac6000-0x58)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x13}, @initr0={0x18, 0x0, 0x0, 0x0, 0x130b, 0x0, 0x0, 0x0, 0xdbf}, @generic={0xff, 0x8, 0x5, 0xfffffffffffffc01}, @call={0x85, 0x0, 0x0, 0x2a}], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000fe5000-0xb7)=""/183}, 0x3e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00003b8000)={r1, 0x0, 0x9d, 0xc6, &(0x7f00005f9000-0x9d)="b5fc73f0493c6f64213e032c5dc8decef2ca54d360edeb4ae5261efca975563e9cfd74896b3983a4c1b1895c9120d2c5a1864eb0de29edaebb8b0b9ead8d95060bb8b4b8f463a40d9b3b16a192c167b2458b17f48da66e707b7b0e28dba963b6c0a3f82956dd377b5b38f2627571f3216fa273d94106cb4c469da69976085d95c096a9fd6f83950c7d519dbb5bfc7f8ef911cffab16fa8e05bc0661688", &(0x7f000085b000-0xc6)=""/198, 0x6, 0x4}, 0x28) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000d19000-0x24)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000056b000-0x8)) r1 = bpf$MAP_CREATE(0x0, &(0x7f000046d000)={0xf, 0xfffffffffffffb18, 0x2, 0x78d4, 0x5, r0, 0x6}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3bce90dff58777a3, 0x0, &(0x7f0000247000-0x8)) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x81, 0x0, @perf_bp, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000799000/0x3000)=nil, 0x3000, 0x2, 0x8013, r2, 0x0) mkdir(&(0x7f000040d000)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000d13000-0x18)={r1, &(0x7f0000fe5000-0x1000)="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", &(0x7f0000464000)=""/24}, 0x18) 2018/02/14 17:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000623000)={0xc, 0xc, &(0x7f0000456000-0x60)=@raw=[@exit={0x95}, @exit={0x95}, @jmp={0x5, 0x4, 0xe, 0x9, 0xe, 0x0, 0xfffffffffffffff8}, @call={0x85, 0x0, 0x0, 0x5}, @alu={0x4, 0x7, 0xe, 0xf, 0xf}, @exit={0x95}], &(0x7f000068b000)='GPL\x00', 0x6, 0x18, &(0x7f0000452000-0x18)=""/24, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f000083d000)={&(0x7f0000457000-0x8)='./file0\x00', r0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000655000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000e0c000)={0x0, 0x0}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000ba000)={r1, 0x2, 0x1, 0x2, &(0x7f0000ccc000)=[0x0], 0x1}, 0x20) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000795000-0x10)={&(0x7f0000942000-0x8)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b37000-0x20)={r2, &(0x7f00000fb000)="0b5a05d580f61461322a657608140259", &(0x7f00006bd000-0xb3)="4b4ce372418c9883853c3511c0476920f913e4a10e08297b506a46c7e2ff5a35eb70a3c84f8d2b2099495f93dc74757b440ab03772affef872d5dc13dee2f04e63d8f374936dd3af669d36b34daa75d1e74ba2a839cad209db2c84541802bd04a4e010759013d2316899cdb6d604f916d39caff864ce8e35862465d3eb8df9d67385c2373a5dcbf020b02598733be45352e7b9d86f1cab98a6fe7650406759c9a102edaa4f5b5aac9b40608eef009fec22b2bb", 0x2}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000254000-0x8)) mmap(&(0x7f00007ef000/0x1000)=nil, 0x1000, 0x2000000, 0x80052, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000466000-0x8)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f000060e000-0x4)=0x1f, 0x2) 2018/02/14 17:47:09 executing program 4: socketpair(0x9, 0x0, 0x2, &(0x7f0000edf000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00006ae000-0x18)={r1, &(0x7f0000001000-0x7)="d1258169fb5524", &(0x7f0000001000-0x1000)=""/4096}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000405000-0x10)={r0, 0x50, &(0x7f0000769000-0x50)}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x20000000000001c6, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251, 0x3}, 0x48) 2018/02/14 17:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x0, 0x4, &(0x7f000027c000-0x8)={0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000faf000)={r0, &(0x7f000053a000-0xbe)="9806ac0df1c5b50b67b821aec9cfde89672ceb3490f41a479c848c896920e49a1b79adc53621214c3329ab8f910d22c9e2894635432e148fbf3db656cc67543591b20631a9cac161b4260549a346764559146d96b67b780a3a6114bf26bcdf4b449f08e0445fb128efd1fefb10eb3afad0cd89d26417e852c8f8c134937e87893a6fbe7396bbe44e9d770506b4f056f0027453156b9d1315ef2d09469633113a590613ccd944523ed5a8481170e4997bc132136b865752e155d69bc5a612"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00008e7000)={&(0x7f0000e3a000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000d01000)={0x0, 0x0, []}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000c38000)=[{&(0x7f0000f6a000)=""/15, 0xffffffffffffff55}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0xfffffe64}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0x4bc}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:10 executing program 5: socketpair(0x13, 0x807, 0x5, &(0x7f000075a000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000636000)={0xffffffffffffff9c, 0x50, &(0x7f0000b88000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000b40000)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000a16000)='syzkaller\x00') 2018/02/14 17:47:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x1, 0x100, 0x1, 0x8000, 0x0, 0x0, 0x1004, 0x7, 0x9, 0x1ffc000000000000, 0x1f, 0x5, 0x7, 0x1ff, 0x3f, 0x10000, 0xfffffffffffffffc, 0x951, 0x0, 0x5, 0x4, 0x93d, 0x5, 0x0, 0x100000000, 0xffff, 0x80000, 0x5, 0x10001, 0x10001, 0x7, 0x267, 0x530a, 0x2, 0x6, 0x8001, 0x0, 0x20, 0x5, @perf_config_ext={0x100, 0x800}, 0x0, 0x5b, 0x4, 0x4, 0x1ff, 0x7, 0x1}, 0x0, 0x2fe, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008ba000-0x8)='./file0\x00', 0x5) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x807, 0xa, &(0x7f0000496000)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000e13000)={r0, 0x28, &(0x7f0000fd0000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000886000-0xa)={r2, 0x10000, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00004be000)={&(0x7f00005cb000-0x8)='./file0\x00', r1}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000104000-0x10)={&(0x7f0000be8000)='./file0\x00', 0x0, 0x17}, 0x1f2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000182000-0x18)={r2, &(0x7f00003fb000)="449e9b2540ce7d5a87753f28d2b254cfaf466a1fefa6efbc2e8a4c", &(0x7f0000bb0000)=""/54}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7fffffff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000776000-0x10)={r1, 0x50, &(0x7f000007f000)}, 0x10) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0x20, 0xfb, &(0x7f0000b3a000-0xba)=""/251, 0x0, 0x0, [], r0}, 0x48) close(r1) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}], 0x1, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000262000-0x38)={&(0x7f0000087000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x14, &(0x7f00008d7000)=[{&(0x7f0000bef000-0xeb)=""/235, 0xeb}], 0x1, &(0x7f0000261000), 0x0, 0x5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00007ef000)={0x5, 0x3, &(0x7f0000cee000-0x40)=@raw=[@jmp={0x5, 0x5, 0xf, 0x5, 0xa, 0xfffffff0, 0xffffffffffffffff}, @generic={0x8, 0xfff, 0x1, 0x7}, @jmp={0x5, 0x1000, 0x9, 0x5, 0x7, 0xfffffff4, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0xc0000, 0x0, 0x0, 0x0, 0xc2bd}], &(0x7f0000071000-0x7a)="73797a6b616c6c657200efdb3f38442bb1a81a6b8365e5d17a63ff7e86823f92274c85e4f9b3051b0b961daa23f0849029cc2bbed340b1ade542e840c5ad96d7a060d0d6d197f36982542ec5044ba7ef73e238a377f918bd9724227b2f422a34667db6c9363c7f398c8a17bfa7eb50b723432808f7880df7b4fe", 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x40f00, 0x0, [], r0}, 0x3fc) 2018/02/14 17:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00009dc000-0x10)={&(0x7f0000035000)='./file0\x00'}, 0x10) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00003c3000)={&(0x7f0000893000)='./file0\x00', 0x0, 0x18}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000201000)={r0, &(0x7f0000da6000)="16fe4acfb8c3a6283b93e8c723669798cbc16b44814286e6cd393d07d9823988d34882196ad49c6480f464fdc73f6632eca330e561bc32ab309cdfc398f88b8e0ff368906f", &(0x7f0000001000-0x86)=""/134}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000028a000)={0xffffffffffffffff, 0x28, &(0x7f000053c000-0x28)={0x0, 0x0}}, 0x10) socketpair(0x2, 0x0, 0x6, &(0x7f0000c66000-0x8)={0x0, 0x0}) sendmsg$kcm(r4, &(0x7f00009b0000)={&(0x7f0000323000-0x10)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x10, &(0x7f0000a9d000)=[{&(0x7f0000058000-0x22)="8bae10da4e2236a78c7bcf7a8f1c94a132ece0c17f76799012db039d956bde374805", 0x22}, {&(0x7f0000c24000-0xfe)="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", 0xfe}, {&(0x7f000066e000)="c20b889b18d25b4215e02f0ccb174e4166d8ca0210f8034aa32b29a933d87a11edcc61e45da0b79137b14cc462283ab3af50e745cff21379f59b674cdf3089c8789910ec3abf9b909827383e128297ee0eee7a0137ee129a5b5977e6a5f4b2f67422e1766ab97ff0035c6cdd8606a43d629906db4004b1ef4a3f57924ced035b1dba9d629eec879d5e69e8767fcf5ddf0a1be24958141a59253bed923c023fc2106f1c84bb3e1324dc1d8f25ec6565a30ee2e4c7a1cfbf296099b7769d95b76fdf91c320101cc36231a49cfacab3089018", 0xd1}, {&(0x7f00009e7000)="8a5b4ab4e49d624f65e6c55014cfbe07a80baddae61f1a17753bda70a849d95bbc3fec74bd5a40c9c9cca7e8aeb20da1f1815f970c582b27a79db51d457c6081b39fa226850803d8fa72ced7", 0x4c}], 0x4, &(0x7f0000e48000-0x2340)=[{0x90, 0x10d, 0x20, "05b46d58d93f31a2c9d043f11a32b0b493f06f2c7927e2ce1e3456d158f1696fbc9c3b26e81adffb33aae9132b5eea7a1f40ad56763d9164de64bac892a0246e65093bef35ea6630e466885122f9f0babfa9d991179f58ed54ae56356b7664c976a5cb5f1638b90ed8a142730b6c9cb9241ff60d8ce2f28c86c6e8"}, {0x1010, 0x113, 0x6, 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{0xd8, 0x0, 0x7, "aa50cb540a078aac26c4981fc2cce44a48cbde45b7c868e561739aa55d9cc27ba6d0b75b807fb5d75282ccf5f6a41d221070b135a333ebe833d881fa684f9326f38444d3ae006ad24ace947cab65fb2436e4e10ff2671f1b6a4588d27d5e033e3a998d3065e5e862b33a2ae2b4ad128decc076892d620323aae3440862a1a41404e98e883c07273121ed76383a3147e7f5a3b81c778749af39e1ad95365afc1c35768ef5efcaf9779a68df05d3ef262894da22a36a29a548548f5d23bcae68bb4eb67e"}, {0x40, 0x0, 0x8, "ea9db3bd182474df9d7ed00a0f95b861cd0abe95a5b30efd452053152d337860a2435f84c1a685c049a2"}, {0xa8, 0x113, 0xd8, "edafd9fbc3070adab12cc9bdf3eb3f35122f7f80ede594c05683f29329a8a4a647a35c61c1358c3fea51fa3ba3a7ac10db4202db9643da32003066e920b029f8a96c7c388636f5f719dec498ec1402028766cc0e3038568a0e8262ddf26cfec2e6f5d4bc25f7036986ab7fef55174b27cfb4aafda4c3dc1de4f66e0a8a561933e7ce9b34c29f7235ab1319f8a57187690ec12100"}, {0x88, 0x118, 0xffffffffffffffff, "4be2059ee13102ba194c2384dd049fe447a2702d2038723b826b4c611079b0e5c24579b5628dbd2f326d074bea291eb3c401a824f0b61c7bfc03aac00b35c873373b946be45994b0449774f054c3b45af1d213def2daf7cfd48283987d25af7b2d43dda103bd6a694955e457f1f17e918ac989eaba17"}], 0x2340, 0x800}, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) mount(&(0x7f0000ee0000-0x8)='./file0\x00', &(0x7f0000fdf000-0x8)='./file0\x00', &(0x7f0000443000)='tracefs\x00', 0x180010, &(0x7f00000d0000)="2c18dd7327352107ab6ea7aca2ef8720d76b386367b85ff1eb40d4c26ae71465f3b1a2041f1dc6cd913fb7ad1a5eb01f3596b89ba7ff9eb9b35c05df844bbe29e649398545900a37e7e78b7fdd330809b72d97f6e1a6e716399a6d7ed244509b2a6ee1cb") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00004f7000)={0xffffffffffffffff, &(0x7f00003a7000-0x5)="7ab95afacc"}, 0x20b) socketpair(0x8, 0x2, 0x7f, &(0x7f000023c000-0x8)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000654000)={0x0, 0x0, &(0x7f0000187000-0x30)=[{&(0x7f0000332000-0xfd)=""/253, 0xfd}, {&(0x7f0000815000)=""/232, 0xe8}, {&(0x7f0000ce2000)=""/149, 0x95}], 0x3, &(0x7f0000da9000)=""/249, 0xf9, 0x7}, 0x10040) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00004a0000-0x8)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00003f6000)={r2, 0x4, 0x8}, 0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000564000)) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000111000-0x3)) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x400000002, &(0x7f0000515000)={0x0, 0x0}) close(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000820000)={0x0}) socketpair(0x7, 0x6, 0x101, &(0x7f0000400000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x2e0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000d2f000-0x18)={r4, &(0x7f00008c5000-0x3f)="fe133d8384c65a1da02838d5699d075aa0b7419c90a1cb4213e0175c770622d9222624897cac38ae835169cbc8d803526a26764505aab74daee4bf8f29b7f7", &(0x7f0000435000)=""/44}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000aa4000-0x20)={r0, 0x7, 0x1, 0xfff, &(0x7f0000782000)=[0x0], 0x1}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000124000-0x8)) bpf$MAP_CREATE(0x0, &(0x7f0000edd000-0x2c)={0x7, 0xd8, 0x4, 0x2, 0x2, r3, 0x8}, 0x1f) bpf$OBJ_PIN_PROG(0x6, &(0x7f00009db000-0xc)={&(0x7f000062b000)='./file0\x00', r2}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0xfffffffffffffffd, 0xffffffffffffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000bc2000)={r4, &(0x7f0000212000)="2e1932ffb23413e47c29c716", &(0x7f0000157000-0xe1)=""/225}, 0x18) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000bc3000)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000c38000-0x8)='./file0\x00', 0x101) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) socketpair(0x0, 0x80006, 0x6, &(0x7f0000f96000-0x7)) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f000058d000)={0x0, 0x0}) socketpair(0x11, 0xf, 0x5, &(0x7f00005a5000-0x8)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000055e000+0xb47)=r1, 0x4) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00001eb000)="637075262b300000000004010400e8") ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00009b9000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000c38000)='bdev)user\x00') mount(&(0x7f0000c75000)='./file0\x00', &(0x7f0000817000-0x8)='./file0\x00', &(0x7f0000d87000)='ecryptfs\x00', 0x20, &(0x7f00002d8000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000f30000)={&(0x7f00008d7000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000219000-0x30)=[], 0x0, &(0x7f00008bc000-0x64)=""/100, 0x64}, 0x2002) bpf$PROG_LOAD(0x5, &(0x7f0000805000-0x48)={0x0, 0x2, &(0x7f0000985000)=@raw=[@exit={0x95}], &(0x7f0000b70000-0xa)='syzkaller\x00', 0x0, 0xeb, &(0x7f00002e6000)=""/235, 0x41100, 0x0, [], r4}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00009e6000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00004be000)={r1}) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000aef000)={r5, 0x0, 0x64, 0x1000, &(0x7f000099f000-0x64)="06df95736bc03bc764b3117f4051e6eb502d39fa925ab0695ef0977ef9695750c361195efbc88d8100cd69065a33dcf65438d849262bc78a4452b21b83fa9e2c05b0b36d27a3396a7b8790918dd4212c6a7bb478df97ccb78ccc95d0aefd1c01b4e1cb76", &(0x7f00001ba000)=""/4096, 0x8000, 0x2b43c295}, 0x28) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000044d000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000c5b000)={0xffffffff, 0x9}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000129000)={r0, &(0x7f0000511000)="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", &(0x7f0000156000-0x3f)=""/63}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00003de000-0x10)={r1, &(0x7f00006b6000-0xe7)="fe757731ec65c25b6dc7a18f1a2e4adf3e7b69c4865d7fb60f3d0e4492c3741c05319cc0b3bd0647d15c90b625459e7e59fce998926d539e0667f18388cf1212a72b55fb8b03cdfa98fb3a9424564c692c5b4473eb27ab007dd94241b26b241f65d8e9685a232e19114a02b214004045ea565f033c1bb097505c946cbb108765e39c1d72b7b959d13013b8cafaa01da8a5b1803e39fcda775eb628ca14c27e0d9280502d8dc4dba9a68e0cb22a2e9002efa2fa31a5e06f899897b56200d721f224e066c87e11854b38e338195e199b26231d408acf83c30abbf67d42049f8f358aae8a78d6c171"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000378000-0x18)={r1, &(0x7f0000074000-0xaf)="9e091f5fcedaf04a4bbd43be02476bb5a873e86a78bcc0031a7a0685b57d7b2aaae4e1bfd23d65106bbf26eee2f21a85b7189041d4903cedfe7bec985e505536eef730b2148b137544a542375ead0beba79633753d8a027c1543286cb3fcdc3907d88d2dda5768b3fbc767d667ba4fad98c0ed1969e701106b1f1de02a971f6ecb99e813b8ebd62e712f023f5ee877b1d420a5c962715e15339787756f9b227efa8e1b506831aee9018b07e002671c", &(0x7f0000182000)=""/165}, 0x18) 2018/02/14 17:47:10 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ec0000-0x2c)={0x4, 0x3, 0x80000000, 0xd7d2, 0x9, 0xffffffffffffffff, 0x4}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001000-0xc)={&(0x7f0000454000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000d48000-0xc)={&(0x7f0000e29000-0x8)='./file2\x00', r0}, 0xc) 2018/02/14 17:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000001000-0x10)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000b000-0xe8)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0x7f}], 0x2, &(0x7f000000c000)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x0, 0x4}], {0x95}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000cfd000)={0x10, 0x100000000, 0x18a18000, 0x3ff, 0x19, 0xffffffffffffffff, 0x5}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000a26000-0x8)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00008e2000-0x8)={0x0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000b62000-0x8)={0x0, 0x0}) sendmsg(r2, &(0x7f0000011000-0x38)={&(0x7f0000e91000)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x2, @rand_addr=0x7}, 0x1, 0x1, 0x3, 0x4}}, 0x26, &(0x7f0000506000)=[{&(0x7f0000842000)="8ccaf45888e0ec05c40fedc9516e65c8e4df9a3a6f6a9bab805ef5b818c78debc810658e2e7cb897c76de2e82894f7c5d78eca462842866ce6c9738a16174f2fe0fd6c91847953210e49937c816c4bffd30c8cb5de95", 0x56}], 0x1, &(0x7f0000b7b000-0x260)=[{0x58, 0x0, 0x8, "438f03365556591fffad467125c5ef637c7f6b250a5743dc88cd6c463771321fdb15b426e1e7f5b241a1bc1ef09de4a4f17c0997c88b43452e1701d7fc1518a8ade9fea1"}, {0x30, 0x88, 0x3, "d674edf7ed5aff43abbf7fb479e90b0ce0c10daab9de163df4f6"}, {0xc0, 0x0, 0x0, "f92e5399a3a272ab0383158ff7a7d19e73b4a987b37b5e0723e5854a189a1904b44f90ff6a174c879bb5b54185d23eed94754cce555b854fc51028d37b0234950da4517ae17c91ea0cb785ced7615b45dd9ff6a1e64dcb9add939eee94adebba78ba97bff777058b10a70d5f506569b45c92d3ae4bb11f834a22c4cf8f75c77590083a5e89c2c17c498d1ee7a61c1802fbe896edb8aa40ccd9b8ec008e4d4c0f4f660099fb03f0a6d9e9990b"}, {0xf0, 0x116, 0x529, "3c95191ffafabe2e4d1ebe7dea3d1b9fe587786d5f3e61a09a3c5323b7c728438c701e264659ba131abe740351be38f0b8df873725db8f4aacef9f6aef3adda3c6051d3faf05c318232af356646614b0c2b91b30133cf1e4d2386c781934f967e200d4ca45a234855a1a214d86094a43015c0e796bca33d1747217361d801c25d66e31fc006254af45db1cabd41f0d1feb0cfd376c28fc8ab50cccf34a164edbf2e834b6646583698e785e9ba00f054598f993ba238e214925392fb7b7bc9fad61d08f6ff9703e2c6138c0a04fe3d2760f15161d576f62cd39a0f5"}, {0x28, 0x109, 0x101, "b7c38259dd4e067f382c94ea1e7a2f0a06"}], 0x260, 0x20000000}, 0x40) recvmsg(0xffffffffffffffff, &(0x7f00006ee000-0x38)={&(0x7f0000695000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f000054d000-0x40)=[{&(0x7f000089e000)=""/69, 0x45}, {&(0x7f0000051000-0x4a)=""/74, 0x4a}, {&(0x7f0000eb5000)}, {&(0x7f000066e000-0x1000)=""/4096, 0x1000}], 0x4, &(0x7f0000e2d000-0xb)=""/11, 0xb, 0x3}, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000563000)=0xb063) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00001f6000)=@framed={{0x18}, [@map={0x18, 0xf, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000b56000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00004c6000-0xb7)=""/183, 0x0, 0x1, [], r4}, 0xfffffffffffffdb1) 2018/02/14 17:47:10 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001000-0x10)={&(0x7f0000316000+0x64f)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x100000001, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000044f000-0x10)={&(0x7f0000ceb000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00001ad000)={r0, &(0x7f0000502000)="0d35f26d00", &(0x7f00002ff000)=""/17}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00001aa000-0x8)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x800, 0x8ee, &(0x7f0000d7d000-0x8)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000b4b000+0x708)={0x13, 0x80, 0x0, 0x9, 0x10, r1, 0x7}, 0x2c) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() perf_event_open(&(0x7f0000120000-0x78)={0x4, 0x78, 0x1f0f, 0x6, 0x54a832ef, 0x6, 0x0, 0x100000000, 0x0, 0x8, 0x101, 0x0, 0xffff, 0x6, 0x81, 0x10000, 0x7fffffff, 0x4, 0x8, 0x3ff, 0x6, 0x5, 0x2, 0x3, 0x2, 0xfff, 0x3, 0xfffffffffffffffb, 0x4, 0x1, 0xea4, 0x4, 0xcda, 0x6, 0x3, 0x100, 0x949e, 0x4, 0x0, 0xff, 0x1, @perf_config_ext={0xc, 0x6}, 0x1210, 0x6b, 0x7fff, 0x0, 0x5, 0x9, 0x8000}, r3, 0x2, r0, 0x8) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000de3000-0x18)={r0, &(0x7f00002f5000-0x2e)="bea74c267a5e6d949e7368c80942de8c7037288b1ba7a456fcc53501fe6c696810c3cc9a553cd374c51996015cc0", &(0x7f000014f000-0xad)=""/173}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000f54000-0x10)={r1, 0x28, &(0x7f00000de000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000d4e000)={r5, 0x101, 0x18}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f00003e1000)={0x0, r0, 0x3, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00004cd000)='securityselinux\x00') ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000128000-0x4)={r1}) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00009dd000-0x10)={0x1, 0x28, &(0x7f00006dd000)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000cb1000-0x8)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000db8000-0xc)={r0, 0xffffffffffff8001, 0x8}, 0xc) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000479000)) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000641000-0x8)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x1b, 0xa, 0x80000000, &(0x7f0000a5f000-0x8)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000940000)={r2, &(0x7f0000910000-0xf8)="6f905f82df577d2cf87812b8bcd82c373a66a5de8daad3199df263ff8d34bb2a228519a9b22bbe02e27046e0a9d6c26b263ddae0279615cfadb1f1bc5a05faba9e3ef4386b36927947db3654eb5b3ddaca257b51d190bb0b105a34ac9253bcdfd2e9ee440bcf11cd141602b5aa6c7919b106aaa1da7510d4f69b131cdd4472c0ff7e7892494236af11ea37ce7b0673e9d03c4cc9f0d21421f6468921c74f7636a935208eec2f50cc70d7537f7c969b47b8b46a507f3c635ba4f705a0c91108cfcc414a2ddb75f98a731e1586b34eaa91b0d1c606c7645738de05b8f67a881abb234abc49114d2e071c6c37b46213f1a3ca26dea8db2f9eb5", &(0x7f0000d6c000)=""/158}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000f27000)={r0, &(0x7f0000ab8000-0xb6)="5680fb7849e28d5efc17e9975c3c20bfcf37413722a965f73be01d47ac13eb5adacc58ef5e66db0495ac5565c232dfcff0dc59902d4307047dbce4aa7982498af354f7ac22034642ff33a51ffa8ce9f15359a6e1b6b7d4e8c08a24baa5088515cfabaea7790714f615d287930fb969b721d81fd411ae3d25e35b2f0ab06b5aa77255d5c29b97d743ccbbcbd735e53594dc36114bb37d986132eda34283b85b1f9477aaf489b550ac6974d3a452a1bc73a12628ddc43c", &(0x7f0000144000-0x1000)="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", 0x3}, 0x20) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000e05000-0x10)={0x1, 0x28, &(0x7f0000001000-0x28)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000e8c000-0x1)={r0, 0x1dc, 0x8}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000777000)={r1, 0x28, &(0x7f0000e05000)}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000003000)='./file0\x00', 0x0) socketpair(0x8, 0x6, 0xfffffffffffffe01, &(0x7f0000406000-0x8)) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x3bfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000b84000-0x8)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xa, 0x4, 0x8001, &(0x7f0000000000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) close(r2) 2018/02/14 17:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00009a1000)) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ee6000-0x8)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00003ea000-0x2c)={0x2000080000000e, 0x4, 0x4, 0x800, 0x4, 0xffffffffffffffff}, 0xffffffffffffff67) recvmsg(0xffffffffffffffff, &(0x7f0000e1f000-0x38)={&(0x7f00005dc000)=@can={0x0, 0x0}, 0x10, &(0x7f00003cb000-0x70)=[{&(0x7f0000753000)=""/252, 0xfc}, {&(0x7f0000678000-0xdc)=""/220, 0xdc}, {&(0x7f00004b0000-0x4c)=""/76, 0x4c}, {&(0x7f00008ee000-0x1000)=""/4096, 0x1000}, {&(0x7f00001a8000-0x92)=""/146, 0x92}, {&(0x7f0000987000-0x11)=""/17, 0x11}, {&(0x7f0000bc5000-0x9)=""/9, 0x9}], 0x7, &(0x7f0000f1d000-0x11)=""/17, 0x11, 0x3}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000f98000)={0xb, 0x6, &(0x7f00006e9000)=@raw=[@alu={0x4, 0x6, 0xf, 0x0, 0x7, 0xfffffff0, 0xfffffffffffffffc}, @generic={0x2, 0x80000001, 0x3, 0x5}, @generic={0x737, 0x2, 0x38d2, 0x80}], &(0x7f0000008000)='syzkaller\x00', 0x5, 0x38, &(0x7f0000cd3000)=""/56, 0x41100, 0x1, [], r0}, 0x48) 2018/02/14 17:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000452000-0x8)={0x0, 0x0}) recvmsg(r0, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000099000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r2 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000000e000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000f6d000-0x8)={r3, r1}) 2018/02/14 17:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00'}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:10 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000cfb000-0xc)={0x0, 0x10001, 0x18}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001000-0x10)={r0, 0x28, &(0x7f000068a000-0x28)}, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x0, 0x4, &(0x7f0000566000-0x8)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000854000-0x20)={r2, &(0x7f0000968000-0xfe)="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", &(0x7f0000d34000-0x6b)="ab419a5ca0399192924579bf12c2f62bc2629619d0c4b9d42e5908f964e074732379a57fd0bd6926dee835ecbff20e4518eca6bc3173c2b48f98b2d98ffe3af6dba948b1e91b5aa41bc3cf6202e74b2394a17b043511bf22ade119b400bb093ecaf4afb7815c763f0d1d4d", 0x2}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00009f2000-0x10)={r1, 0x28, &(0x7f0000d55000-0x28)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00007bc000-0x10)={r1, &(0x7f0000f49000)="23537d9cd25a59b3430bfe5a620c618a214cb1a142eb77aa7453478532"}, 0x10) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000a3000)='./file0\x00', &(0x7f00007d0000-0x6)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00002ae000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000bb0000)={&(0x7f0000255000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f000083c000)=[{&(0x7f00000f8000)=""/210, 0xd2}, {&(0x7f0000cdc000)=""/94, 0x5e}, {&(0x7f00009e7000-0x1b)=""/27, 0x1b}, {&(0x7f0000a5e000)=""/151, 0x97}, {&(0x7f0000643000)=""/4096, 0x1000}, {&(0x7f0000c16000-0x1a)=""/26, 0x1a}, {&(0x7f00009b0000-0x12)=""/18, 0x12}, {&(0x7f0000ac2000)}], 0x8, 0x0, 0x0, 0x7}, 0x20) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00002c1000)={&(0x7f00008b1000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000686000)={r2, &(0x7f0000d20000-0x7f)="9e6e7c4061c71b0c5d8bc704469d549e0112cb6174c79ee1b4810890206ce9dfe778f53bfdc0d4d1a890daba4b64f73e3b3f11f5826b898a3db518e4399fefed64a3b8f0cd4a50b720380aaf68ff6c92ae02aa18f0250f54fb8b53464f6f0f73beec553b1259f9feddcbec374a2f997b20b3ff88fc2ca006989c0a1e2a9a72", &(0x7f0000727000)=""/201}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f000060d000)={0xf, 0x2, &(0x7f0000006000)=@raw=[@generic={0x6, 0x9, 0x0, 0x3e48}], &(0x7f0000872000)='syzkaller\x00', 0xffff, 0x1000, &(0x7f0000683000)=""/4096, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00007c4000-0x14)={0x3, 0x0, [0x0, 0x0, 0x0]}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000369000-0x10)={r1, r3, 0x6, 0x2}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000b4b000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x0, &(0x7f0000ca3000)=[], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80003, 0x1f, &(0x7f0000fb7000)={0x0, 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000390000)={0x0, r0, 0x0, 0x1}, 0x14) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000761000)={0xffffffffffffffff}) socketpair(0x2, 0x80f, 0x2, &(0x7f000010f000-0x8)={0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000bb8000)={r4, r2}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000b98000)='\x00') mount(&(0x7f0000cba000)='./file1\x00', &(0x7f000088a000)='./file0\x00', &(0x7f0000efa000-0x4)='a&s\x00', 0x0, &(0x7f00008da000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000080e000-0x10)={0xffffffffffffffff, 0x28, &(0x7f0000080000-0x28)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000099f000)={r1, 0x1000, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000d69000-0x18)={r2, &(0x7f0000311000)="7beba15ca5b6d68a95b83ce216d393dda8ddc34a3e0a8b71cd5b3300fb713f36557fb274aeca70ee35f328711ebc825e2b5bd1721f0ba31e99820a384c20fb766739a151a06c86205ad5f1ce6556afe57075cf98177ef99907b06c7bbdd46fc2b909b979c626a7d2d840bd2e01e329e4be1c0ed74c1878a6a2f300eca1223957fa4003f1bc12ae8faac77759dfb327e9d67ca70a", &(0x7f0000bd2000-0xa4)=""/164}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000ac4000-0x8)='vmnet0[\x00') r3 = bpf$PROG_LOAD(0x5, &(0x7f00001cb000)={0x3, 0xf, &(0x7f0000fca000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, @ldst={0x0, 0x3, 0x7, 0x5, 0x7, 0xa6, 0x9}, @generic={0x0, 0x0, 0x80000000}, @jmp={0x5, 0xffff, 0xf, 0x7, 0x0, 0xffffffff, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x756}], {0x95}}, &(0x7f00006ed000-0x4)='GPL\x00', 0xf938, 0x1000, &(0x7f0000e5a000)=""/4096, 0x41000, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00'}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000fb5000-0x38)={&(0x7f0000ded000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f000056c000)=[{&(0x7f0000a94000)=""/27, 0x1b}, {&(0x7f0000b19000-0x1000)=""/4096, 0x1000}, {&(0x7f0000007000)=""/114, 0x72}, {&(0x7f0000ad6000)}, {&(0x7f0000a22000-0xc2)=""/194, 0xc2}, {&(0x7f00006ed000-0xfe)=""/254, 0xfe}], 0x6, &(0x7f0000d9a000)=""/4096, 0x1000, 0x6}, 0x12060) bpf$PROG_LOAD(0x5, &(0x7f0000f65000)={0x2, 0x2, &(0x7f000041a000-0x10)=@raw=[@map={0x18, 0xd, 0x1, 0x0, 0xffffffffffffffff}], &(0x7f0000059000)='GPL\x00', 0xffff, 0xbc, &(0x7f000046f000-0xbc)=""/188, 0x41100, 0x1, [], r2}, 0x48) 2018/02/14 17:47:11 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000095a000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00008ed000-0x8)) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair(0x8, 0x1, 0x6, &(0x7f000029c000-0x8)={0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000354000)={r0, &(0x7f00001da000)="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"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000b11000-0x38)={&(0x7f0000001000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000-0x4d)=""/77, 0x4d}, {&(0x7f0000001000-0xea)=""/234, 0xea}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/115, 0x73}], 0x4, 0x0, 0x0, 0x7fffffff}, 0x10061) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x4, &(0x7f00001c7000)=@raw=[@generic={0x6, 0x401, 0x400, 0x7b}, @ldst={0x0, 0x0, 0x2, 0x1, 0x6, 0xffffffc0}], &(0x7f0000001000-0x4)='GPL\x00', 0x844, 0x61, &(0x7f0000000000+0xbe8)=""/97, 0x41f00, 0x1, [], r0}, 0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00'}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)="016673c3", 0x0, &(0x7f00008da000)) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00009a4000-0x8)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000234000)=r0, 0x4) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003d4000)={0xffffffffffffffff, 0x50, &(0x7f000058b000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000032d000-0x4)=r1, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000a27000)) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00002f7000)) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000716000)={0x5, 0x7, 0x401, 0x7, 0x18, 0xffffffffffffffff, 0x800}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000be000-0x10)={r0, 0x28, &(0x7f0000640000)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000fef000-0x10)={&(0x7f00008e2000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000082a000-0x20)={r0, &(0x7f00005ac000-0x93)="1ea3b2f1e326d13fc9ef8d22efd9291635305620bddc9c352442586eb80a5edd1307cf939a4fd49a154ca31fd05fa11528d3b0caed84a2f4b91f30c18e53fda62902dbdef3f68af55f2770a28bf9a118d0b74c8b0d6cf7113bddbc566eae06d6e8034fba7450d075c271f1b6b01852b690c14ef648daa5609c2aa03b7b44f2da32df127600d69474e9c621d507419e3179b76b", &(0x7f0000de0000)="34fc9ffb4fc857b7711b7691e041f5d22fd67d3c167b6a867f388bfa094f656d77fa7f05be2b8b3f7a3883813ffc682327a75e8f83af271bda160c0f3307733c838b193ad81d86ccf2215f3143487c6b37b2eddb9432fc", 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x0, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000212000)={0xe, 0x1f, 0x7, 0x3, 0x5, 0x1, 0x1e3030a9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e05000)={r0, &(0x7f0000424000)="f2f92111b00a6940086b7930bab1d909cd625e4443ffff96e384fe5a851c1eb7a1882b05b2", &(0x7f00006e9000)="cf4ac81b229443461661e78e2fb2cdd7bb0ace331abcc7da22d2efd4e89550c8a217f8a556d61165976530f48e11d0c323ae1321ae217cdc94a0fb926735381d0dd22c9bebcb42d152ff4339d31ffda0f167f637413ad792f0003cf9d1586b64ddd7aeef78dec4e6de5dbeec05f3abae9bb4fde514598a1cf0d0a2e321988af493dd2ae98fd058504d0e5862b5bf213425edee419bd55d59e7d85edca4486ebd7a26391ad1686c4c968d5663a37d37c5ffac2414666b1e", 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000169000-0x8)={0x0, 0x0}) sendmsg(r0, &(0x7f0000ec6000)={&(0x7f0000db0000)=@nl=@kern={0x10, 0x0, 0x0, 0x2000001}, 0xc, &(0x7f0000ba0000)=[{&(0x7f00008d9000)="e62fa33200fffe15df3247e49d235242e2838c21ea98330c24c022c04605b8b885f43bfd71371faeced223abddf75f4ca6734896d064c4a01fe80c779945a56062e4ab54b2b85c4789a860ea1edbd600cb9766a725409a", 0x57}, {&(0x7f00006af000-0xc5)="b362b7b595d179989c905356e6d85aa2b3c9325ef0b70916ad4db457e54973786aefa93ba1250e24e45c6aa865cb7c3a8e6dc949664e6c1b6c4978f083c85d60c022d930e3d2308e3a45f67fe0790f5228b754402c5633f187105cd2d4ba312fc0ff5d8ba4635ddf887725cac951aae1b26bcf8fbe6f7de2bd5913935b0b6a51313251e9408f61450a133804d87b6f7d36a37114ae3a61d5938d39b86672ecb7d98591b887dca246b2f63c5e502215647c35c49e12ff691e76e86f209fd08d4d9713bbf070", 0xc5}, {&(0x7f0000245000)="d9ea0685032208e3edc7eb6a47b4997bc7e8ab5614c5165155258cb7c4b7ec575603d14168e0e99655204958d59c15009ed49547edf84ca06fbf36c8acd538c937b5d8cd262160c949de683432608bec6370a594c3068a939e39f110c3cc6567614d11deee640c4c4ef178afa4dd203f807bf8a9241852b80853f1", 0x7b}, {&(0x7f0000bcd000-0x49)="7361c3feb2e0739688fa54c0658163b7143b62d73baef929744cd075cd749248a9f3cf3099696151fef82b83b7b479468a2178371a578204e70db80984922ad5d168cace245aeaac18", 0x49}, {&(0x7f00008c8000-0xc8)="413ae701602e99457abe2d26e003c89479dadaa0c9e6f8dd774eca356c4d0e29501c12780bebe0243f0103ee1d0d5a5cda5fbac5c8397a029b78f05da60b6e5dbb28db9dd37dc7c0eb3f61eedf44d309f4ceed4ec3f957312ad61ec65e0599d84eaa8c0c617e6e59417c84c47b58d49b2bdfd11b7ae4104b8e82f24b58b2450945edf7d799142bda194f3e1a66a66a7f39bb36935071ba65d639128188e0279006874959887734096dae339dcc615d3968c828dce2c800ef53849fb999e57a114056efee89b11497", 0xc8}, {&(0x7f0000569000-0x5c)="f5d4ba9ded96048b05e1581a2b55e7231b28e92ef366489b89129cf323075068141e22ab569db3c68821cb6a357ad376cd0a1a5899c52a8f46341a90eb40769c7f7c4721b3f75488e6ee85a7146118681325664d940ccf89e556691c", 0x5c}, {&(0x7f000086a000-0x33)="f41a6dbc59bd57b0b3fe7180d0db676eef356b2416fa6cccecdb0851a3b01ea76194a34b1a0a2038d59979c2c372d10cc15b40", 0x33}], 0x7, &(0x7f0000a32000-0x118)=[{0x80, 0x108, 0x0, "deb332f7537bede2f14044bccaaf5f6911f7cc3cfec4760e4532c0e330f37ddbbb1d0ec7e13aa8611b3fe64722668da816880cbbfbc6c94640cd7fe709598ac26960ca5e8df88b7269775dd83c5e70cadb14a05f12ba67666f1e4349f52fbc14aa12dee107948ea64de8e2382a43825a"}, {0x98, 0x10e, 0x40, "89373fd155aca8d5608e6bd3ab2d88549e9da4ffc2cc1940291e5bf5b44b15177e7c1b98770a02ddbc15e4aba5f800369183848b3203821062d278892f8dfa5cce5a1dc5a539eb3754624735e0c96f0abe1592a4d7b1405b98c1b67b0563053c3f58ff394971e418e5fcc4698b297960e149960379b34f9bf602c059c58c064ae79cfb"}], 0x118, 0x4}, 0x800) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f000012a000)='[.%+vboxnet1vboxnet0}\b]%{self\x00') 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000b94000)={&(0x7f0000386000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f000048c000)={0xf, 0x55, 0x4, 0x1, 0x4, r1}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00007c0000)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000094f000)) recvmsg$kcm(r3, &(0x7f0000128000)={&(0x7f00008f7000)=@generic, 0x80, &(0x7f0000a1a000-0x60)=[{&(0x7f00004ea000-0xb4)=""/180, 0xb4}, {&(0x7f0000fc6000-0xcc)=""/204, 0xcc}, {&(0x7f0000567000-0x41)=""/65, 0x41}, {&(0x7f0000272000-0x6d)=""/109, 0x6d}, {&(0x7f000053e000)=""/171, 0xab}, {&(0x7f00009a7000-0xdc)=""/220, 0xdc}], 0x6, &(0x7f0000eca000)=""/108, 0x6c, 0x1ff}, 0x121) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000fdc000)={&(0x7f00003c5000)='./file0\x00', r2}, 0xc) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x0, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00007b8000-0x10)={0xffffffffffffff9c, 0x50, &(0x7f0000417000-0x50)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000ff5000-0x4)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000c22000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000791000)={&(0x7f0000000000)=@ipx, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000-0xd4)=""/212, 0xd4}, {&(0x7f0000000000)=""/145, 0x91}, {&(0x7f0000001000-0xb5)=""/181, 0xb5}, {&(0x7f0000215000-0x45)=""/69, 0x45}], 0x4, 0x0, 0x0, 0x8}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x0, 0x1, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000e1f000), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00005a3000-0xc)={&(0x7f0000e31000-0x8)='./file0\x00', r0}, 0xc) r1 = perf_event_open(&(0x7f000044d000)={0x4, 0x78, 0x3ff, 0x6, 0x6, 0xc8d, 0x0, 0x7, 0x8000, 0x3, 0x2, 0x71b, 0x100000000, 0x5bf, 0x7f, 0x8, 0x0, 0x7, 0x4, 0x73, 0x0, 0x8, 0x4, 0x2, 0xf7, 0x2, 0x8000, 0x5, 0x9, 0x5d, 0x2, 0x100, 0x7, 0x17, 0x8, 0xc95b, 0x6, 0x100, 0x0, 0x80, 0x2, @perf_config_ext={0x80000001, 0x100}, 0x20c00, 0x8, 0x800, 0x4, 0x6, 0x100000001, 0x3}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000639000)={0xf, 0x7, &(0x7f00006ca000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0xa6, 0x0, 0x0, 0x0, 0xffff}, [@alu={0x4, 0x7ff, 0xd, 0xb, 0x0, 0x30, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000430000)='syzkaller\x00', 0x81, 0x1000, &(0x7f000049a000-0x1000)=""/4096, 0x41100}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x7fff) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000531000)='syzkaller\x00') bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000d3e000)='./file0\x00', 0x0) mount(&(0x7f0000ecb000)='./file0\x00', &(0x7f0000112000-0x8)='./file0\x00', &(0x7f0000ad7000)='bpf\x00', 0x0, &(0x7f0000319000-0x25)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00002bd000-0x2c)={0x9, 0x7, 0x5, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e33000-0xc)={&(0x7f0000dfb000-0xe)='./file0/file0\x00', r0}, 0xc) mount(&(0x7f00005e3000-0x8)='./file0\x00', &(0x7f00009b3000-0xe)='./file0/file0\x00', &(0x7f00005bc000-0xa)='hugetlbfs\x00', 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fd7000-0x8)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000585000)={0x0, 0x0}) recvmsg(r2, &(0x7f0000289000)={0x0, 0x0, &(0x7f0000ac5000-0x10)=[{&(0x7f0000001000-0xc6)=""/198, 0xc6}], 0x1, &(0x7f0000fb6000-0x4b)=""/75, 0x4b, 0x1ff}, 0x10000) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000001000)={&(0x7f0000002000-0x10)=@llc={0x1a, 0x8, 0x1, 0x8, 0x3, 0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10, &(0x7f0000002000-0x40)=[{&(0x7f0000001000)}, {&(0x7f0000002000-0x51)="1e978dcaba536e8dfe73a6d36df117ecc104a1e3ebe86ed739c6716a049f819153d4dbc21aafc7eb732728ab374413c3a3a79a71edc642f6fc663eea6f0ab22d40627f7b3ae0558267a03dc6a77efd0b61", 0x51}, {&(0x7f0000001000-0xe4)="620a1ed2f3f6d9501c297725556bc172534972871ed2bf0481c3b449f860c8fe68035ef648cb5cc95b1d1ef21b10d85dabdbbe6d205fd6681e24be9eeb73e92ab238de6cb2a2518f84921525bb7b1d2ebcffc3745ec9ce67eef5f4b16f8d71d9d0f4ce6278091c87aff8eaab7b327059dfe2a11492f7013078a2dfd8291468bea80f4f7776607e19b58488085de70f138f1125c5a4c8c1379cc9b2acb9c802b84bb5bf31f7e58e1b8acb02a1dab01d2ab869f26fcfe6cd2e8b450e590931b3fd77852d8060a03140b0569625d7f404897127eeab224fb4d72ac80288f63deb6032d26038", 0xe4}, {&(0x7f0000002000-0x31)="b95d9da631da76b08b33b7809443aec33abb759bf70ebd12018dccee66e5e1d2c046ad80611e015d73a60be7376e5344e8", 0x31}], 0x4, &(0x7f0000001000)=[{0x18, 0x29, 0x2, "b11e398c"}, {0x18, 0x108, 0x5c, "250ce8e4"}, {0x50, 0x1bf, 0x100000000, "a848a2991b3ae2e44236bfd1f1683fefe31b365f615fb761d10737e7cd9e71e136475b150b2c051a94bba95131774c0b04c80ca35b7d119606144ee576"}], 0x80, 0x44}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80006, 0x5, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000823000)={r1, &(0x7f00003c1000)="debbf47190042fec2623136fd7d29a5fd192298012784627f4ad726a8d8f05714cd510a1826786683341a613dc39394fbc4230eced9e2a7efd73b0e2f87cb00bd5039e6f061cc4415a19875f50e8a3a3b419e66d7e26a7a730f9a3dfd85e7877ad78e5b8ba957f6b4659e6dd002511938702a3c72f9efe2c334c887f1fd7bb15e8c67ddc00caed1bd3cbbd284d317e0a2729fd0c30f2032cad97059f0f80fa69b660b1813e852559c93640727b55c6b63a77e85b92f41eecdbd0e96ee9ab1718639157cd17d4cce29f1dbd86dbd8c1f622844fb9e24ab621a783cb4d81dd2571cc5b", &(0x7f0000f80000)="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", 0x3}, 0x20) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x0, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x7, 0x4, &(0x7f00000a6000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x800, 0x1, &(0x7f0000e4e000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x8000f, 0x5, &(0x7f00003ce000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000e84000-0x2f)={0x5, 0x78, 0x3, 0x5, 0x7, 0x6, 0x0, 0xe3a91f, 0x14802, 0x8, 0x5, 0xffffffff00000001, 0x7, 0xfffffffffffffff9, 0x1ff, 0xfff, 0x1, 0x1f, 0x81, 0x6c3b, 0x417c, 0x0, 0x1, 0x101, 0x0, 0xa632, 0x1f, 0xfffffffffffffffa, 0x6, 0x100000000, 0x0, 0x4, 0xffffffff, 0xffffffff, 0x6, 0x39, 0xe8, 0x1, 0x0, 0x8, 0x4, @perf_config_ext={0x2, 0x1}, 0x100, 0x8, 0xff, 0x6, 0x2, 0x2, 0x2}, 0x0, 0x100000000, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000dd0000-0x8)=0x8) perf_event_open(&(0x7f000093f000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000ea9000)=r1, 0x4) r2 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f000082c000)={0x0, 0x0, &(0x7f0000502000-0x10)=[{&(0x7f0000ffe000-0x1d)="c77a86c7c3bc6cc4c8d8f5db2f5c556d6d6ba54a8ca22b081689d1089b", 0x1d}], 0x1, &(0x7f000092a000)=[{0x78, 0x119, 0x8f, "2e4b882a7869979df4e791b614b3466b5fd20bc6cd3b8af1d36e1f94d91d2ac890a5ffa9d03d3a060aa6c0819540eb8c5fa1d5430b64d9c2d9b16d987ca8cb93a554e513e8dcfb14d34f2f675f067195e401b6f1a67b127462ab3d500e9ba67206"}, {0x1010, 0x0, 0xdb, "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"}, {0x38, 0x18b, 0xfffffffffffffff8, "368f126b0fcb78d6cf4069169c0be1df557624074c0750a61f1aaa3b3ef9140f18d9d6cc802cb9"}, {0x58, 0x13b, 0x2, "1346c12457fe6d799390a1d5d862fbf04738e44eca61befdc0a3e1025a18f99c176f523e1bb38a83aeb328a40a7b6a094d008e0dd479938f7d27b2b95a8c8f53d37c55f0b83b"}, {0xb0, 0x11d, 0x1, "52693ecc3492160040e3ab3b650db3db469f78807323d14807936200213b4b73e7337559231d0e0224dbece2a7dd786b826ae8af9db7c44d04c57f9eaf7d34132f2bbd430cfe65d69c6e08b59837c7e185010cdeeb63211fc2b8765b56732c04a4ac7fb9d09577bd0698d7becefa6773c3c85fa50ce416ae6936067cd491a8cfe6cee011146307e7a0fe4e34202743911af6e90e4b3b7dd38c36"}, {0x80, 0x11f, 0x9, "0f85bdba2970b8c793c5607c34aba046ff1ef70aba468644badc7de2a579a0d97c7730764246f8e658e2084e255821d8a9f08571aa8e609fe91a27668a6e0c18320edc3788251f86a5916d4ca11633a84c26d7b561ee703265ace8a7cb7f43fea9de5cbd75b5490208d2"}, {0x20, 0x117, 0x8000, "fd5c9f6f524c0713dd033332f93f"}], 0x1268, 0x4000}, 0x4810) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80006, 0x10000, &(0x7f00005ef000-0x8)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000f86000)={r0, 0x28, &(0x7f00008d5000-0x28)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000694000)={r1, &(0x7f0000971000)="2c3591673387f0d467a5d3330dbb43a955cb10f1140a04ff6c36c41c1c611ab9f338ae93b63e4f97cdfb4563d3288cb9de2f20f9487fc5dbb14ed1b12e4753c9efe8a96ce1a7212a2258d694cc5bc8852fee669cbb86a76139e07dd2a3d7622a9869"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x0, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000f3f000-0x28)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000008a000)) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000eda000-0xc)={0xffffffff, 0x80, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000198000-0x10)={r2, &(0x7f0000fe0000)="3910341738fbbccb3f821eb817d3d71ceb13339b4df614dd34343c7302fe8da79a94ec42fb312a6bfccdb5e0"}, 0x10) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x0, 0x0, 0x2, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0xfffffffffffffe18, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x2, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x2040) r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000404000)={&(0x7f0000b96000-0xe)=@l2={0x1f, 0x180000000000, {0x8, 0x1000, 0x80, 0x8001, 0x8, 0x20}, 0xf0, 0x8}, 0xe, &(0x7f0000aea000-0x50)=[{&(0x7f00000eb000-0x2a)="56224d669776b3d09c65bee93341db2042a2f43156011c0347ca96c3c90f9e581805f8611cb482128a11", 0x2a}, {&(0x7f0000b74000-0x7b)="a8da80132370593703361f0ce6590113ece516c8b63db9fe0cfd0aa1c584cb7773ac36fdd1373750b5e0895acfd4ff6e8e56d855456089eeb40edde3bfcf5f816c282fac66ddf45e273e8469ec3c0c5cac4a6a777c509c577193a4fecbeb3f5a8d81dd605e90a3d29bdbd88e4ac0ee441953622f92feac48884225", 0x7b}, {&(0x7f0000ac9000)="b6e3b3984abab7648db89de15a8f80e0f8", 0x11}, {&(0x7f0000757000-0x6f)="d5474c7fc57aa2c720ae82471ac7145b2664f69c2aa097b9f6e8c14dba07df89120bd820c951a63f17bc54b42d0111316b711b8ce60893dd913b2938e1ececcd53662ab05811f21773fe2269e1b7f1ca8a652be5ce0e1921de6993ba28f70c03117d9681811a1cea72c3d83a668a29", 0x6f}, {&(0x7f0000ac7000)="d95e9a74b67052288732863f387e99c17db99239", 0x14}], 0x5, &(0x7f0000b5d000)=[{0x38, 0x222a7dc96f3914a4, 0x7, "763181fc4669143ac4a208bd07a4ac047f9ed259ee209c835df21dd3d603771d02"}, {0x38, 0x10f, 0x1, "d984ec9055412c8948a98650e13bb0e1e892852fe47f85f96c0137b46deb965ee6b9668d80b186"}, {0xb8, 0x29, 0xfffffffffffffffb, "7aea8583a10c4cd2707201df1b85577837cd5d2b186799989fea037b3d69d488f51fd3e5ca40bd4f31d0c83e187b01ff6688e4946071a3d50868d40917de84e55f8fda6aa47a48c195e34dcdac9ab87df682cad32f7b16a8a084e1bf6c72117a5b56e8b2bee681cb32c1a7bea4963125b61560cf0d85222f8c2f66b9ea835cf2a17e37ca91d66efc0b4a1d3d4c0d53922d8a82f199f1040d7e1c4a372f98b0e3e95b20931ed1"}, {0xb8, 0x0, 0x8, "1f91638e5ad3239235c9c7dd2ddd4963fa20c20005c8b901b15d6bc58560f4d56ec5ad57169a8d5b50e2b26ef531889b3bc66902590c7fe68855a690f2a7c07b595b3ebb2db5b7bc4a21e2c10e3cbf96cc75103fe3c6110f9cfe6890eda10ffddb13a31931ea7f01aaf9aef76bcc5891b3248238d4a76804f00a328e014729a82f1576fc33435ae38feb0ca95788d9694618b9ea13265e1dec5e4a8df0ec151ecff616728d"}, {0x50, 0x10a, 0xcc8, "5eef5fcd6f95eaebefed04a7390e393129de9d0279d342a730295ed15e3c50270d78631ad6ed0e353a6550300a91c374aef53264cca308d96e"}, {0x68, 0x3a, 0x9, "c363dd85bf5773a9cca24821b023e20cc5024b0f9c15a6825ecb736d588389241db651df27a4b25f485e47f933d6bdf9fc6690f2071077a351da5fbe8e49253500809ecd139b88604c2f73ea1bd50df3f05d317d39f9c7"}, {0xf8, 0x6, 0xdb08, "38b9908bf6fbd3dec853d419bc436365e4688a1e04144b942cd0b2161a3633035e7df9e3f82504f43215a0b5d8790131b1ad775a14cab229113ab4455a7cb83dc7e5c79f7994eee6bf23ada63a9c99d3a8779f682ccd8e46bc98b97b99149a50c1a4722702b77006806207bb1a7735092e8ad6f26941100e962f50fcc4674337227478f967764c603cb6b0f20cc38b7ac2179e0f6f680e8e7622038960d7df14659dbcbbf4839efe5de167992bf2dff42e5fdc55693915599c0c79cabe83e9ccdbced74e400362a4920f99e9f42b3b740fb4d4191933e2a3ecd454f5c48e3dfeef135a95e19ee7"}], 0x390, 0x40}, 0x14) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000e8b000-0x8)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000088b000-0x8)={0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000547000)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f000023c000-0x4)=r1, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000820000)={0x0, r1, 0x1, 0x3}, 0x14) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000270000-0x18)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00008b4000-0x4)=0x3, 0x4) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000032f000)}, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000f10000-0x12)='posix_acl_access\'\x00') 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x8, 0xcc9, 0x8004, 0x3, 0x2, 0xffffffffffffffff, 0x2}, 0xffe4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f000066b000-0x8)={0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000097a000-0x18)={r0, &(0x7f0000790000)="8e46776daa50681dbc17bedc2f432ee459136d6c0e7053038623ec0c000000000000ac0ea23fe12e44554817a846091acc1ed23c31af71ed83e9488e763f4d3cabe3a20eb871135ac1b8dedc0075f96c7f2871a4df5e9e1532932b28f90001183e7b9319d708ed0a67b01db132ce91a6458de3423115e2f56b6633e76b488f203472462091193d15eb7665e82f248961cc5b5b2fa7a0e68f0800c1bfc9c0", &(0x7f00006e0000-0x69)=""/105}, 0x18) socketpair(0x0, 0x800, 0xffffffffffffffff, &(0x7f000024c000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00009fb000-0x8)={r1, r1}) 2018/02/14 17:47:11 executing program 5: socketpair(0xc, 0x2, 0xffff, &(0x7f0000b30000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x3, 0x78, 0xf3, 0x7fff, 0x8, 0x6f61d6b6, 0x0, 0x6, 0x0, 0x4, 0x1000, 0xb2, 0x6, 0x2, 0xd6b, 0x4, 0x2, 0x3, 0x0, 0x7, 0x2, 0x1, 0xffff, 0x8, 0x9, 0x1, 0x4, 0x2d017f1d, 0x1f, 0x7, 0x81, 0x5fe, 0x1, 0x9, 0x80000001, 0x3, 0xcd70, 0xffffffffffff8000, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000a0a000), 0x2}, 0x2c80, 0x1, 0x0, 0x200000000000005, 0x8001, 0xc697, 0x43}, 0xffffffffffffffff, 0x6, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000002000-0xd)='userppp1bdev\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00004e8000-0x10)={&(0x7f0000756000)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x0, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000, 0x101, &(0x7f000006d000-0x8)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000639000-0x8)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) sendmsg(r1, &(0x7f0000fb7000)={&(0x7f00009a1000)=@pppoe={0x18, 0x0, {0x0, @random="91785c3f4f7e", @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e, &(0x7f000026a000)=[{&(0x7f0000a8c000)="767233f51ce4cceb509ecec2c5cbe3b14f28292d74d219bf1136e57d23ceb3d0ee7b311476645e79fa11419a5371bcd7d1c9e1bdbcfa0ca2248927818f7e15c238b9d2f1049cf9aeaadbfccacd0c6d59a1e7956fb04c3b656df117b0ecf49a1ead762f16d6d60a2f861652ffccb18cff1387ac15ef2f72010455807390fd3c1b4342a3498897f6c3e3f63edc50470ed79026d7e9d78b28a8fdf26c5286757d5300305b4a03945481fe9ae4110271c1012b5909e9e0464280e9f8ef9bfe263c6ae8ab49312ce5332a56ff724b6c8a78fc40f3702428a97038f9f08c729c6a", 0xde}], 0x1, &(0x7f0000427000)=[{0xf0, 0x0, 0x1e5, "90a553b6f527f8f0898ab613ecd530bf0e35f3ea75ecefcc87c6995e2c6f6a49e3460eadbae185e2e60cfe1625768f7f125ef103c3cf608b0b0200f6905192949394134e9f52b243aa39309e869f49b4c5255f5e3d1880986aaff1dcc5897fc6959ba685b92bddfc4998cd37de2752bfc860385834b513b47b327f39d4996389057f53b76eeaf8c3d7e720efbea0adf2b8a3cd495b73a648e8512f82d7b769aaa8fe2210273e28a08986697f9e1b6eaafa979155cf2e0bbf25dce625ec649321d238ccdcd4291ad3c9558eeb7e6fb755957229f4d9797cf10d87"}], 0xf0, 0x24000000}, 0x80) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/02/14 17:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000d81000-0xc)={0x0, 0x1, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00004a7000-0x20)={r0, &(0x7f00006dc000), &(0x7f00006b7000)="fe2c48f2913ef559e9b77042721cdd3bba8ea4cf66", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) 2018/02/14 17:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x0, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000059c000-0x8)={0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000003d000)={0x1, 0x28, &(0x7f0000ca1000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000824000-0xc)={r3}, 0xc) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00005f2000-0xc)={0x1, 0x0, [0x0]}) 2018/02/14 17:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000612000)={0xffffffff, 0x80000001, 0x10}, 0xc) r1 = perf_event_open(&(0x7f000097c000-0x78)={0x3, 0x78, 0x2, 0x3, 0x9, 0x80, 0x0, 0x200, 0x60, 0x5, 0x8, 0x9, 0xff, 0x5712, 0x100, 0x2, 0x4, 0x6, 0x7fffffff, 0x9, 0x6, 0x1, 0x1000, 0xfffffffffffffffd, 0x5, 0x7, 0x7f, 0xd8c, 0x8611, 0x81, 0x6, 0x9, 0x4, 0x3f, 0x8, 0x4, 0x7fffffff, 0x8, 0x0, 0x6, 0x2, @perf_config_ext={0x80000000000000, 0xffffffffffffffc0}, 0x2000, 0x8, 0x7, 0x0, 0x49c9, 0xda8, 0xe20000000000000}, 0x0, 0x2, 0xffffffffffffff9c, 0x7) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) bpf$MAP_CREATE(0x0, &(0x7f000083f000)={0xf, 0xfffffffffffff2cf, 0x101, 0x9, 0x2, r0, 0x40}, 0x2c) 2018/02/14 17:47:12 executing program 1 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x3, 0x0, [0x0, 0x0, 0x0]}) [ 162.987345] syz-executor3[25638] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 166.307462] FAULT_INJECTION: forcing a failure. [ 166.307462] name failslab, interval 1, probability 0, space 0, times 0 [ 166.329927] CPU: 1 PID: 26339 Comm: syz-executor1 Not tainted 4.16.0-rc1+ #13 [ 166.337205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.346560] Call Trace: [ 166.349159] dump_stack+0x194/0x257 [ 166.352780] ? arch_local_irq_restore+0x53/0x53 [ 166.357454] should_fail+0x8c0/0xa40 [ 166.361172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.366268] ? perf_trace_lock+0x4d6/0x900 [ 166.370519] ? find_held_lock+0x35/0x1d0 [ 166.374601] ? __lock_is_held+0xb6/0x140 [ 166.378710] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 166.384598] ? rcu_note_context_switch+0x710/0x710 [ 166.389540] should_failslab+0xec/0x120 [ 166.393500] __kmalloc+0x63/0x760 [ 166.396954] ? lock_release+0xa40/0xa40 [ 166.400934] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 166.406821] ? bpf_prog_array_copy_to_user+0x98/0x480 [ 166.412018] bpf_prog_array_copy_to_user+0x98/0x480 [ 166.417046] ? bpf_prog_array_length+0x2d0/0x2d0 [ 166.421811] ? kasan_check_read+0x11/0x20 [ 166.425953] ? _copy_to_user+0xa2/0xc0 [ 166.429847] bpf_prog_array_copy_info+0x17b/0x1c0 [ 166.434711] ? bpf_prog_array_copy+0x370/0x370 [ 166.439329] perf_event_query_prog_array+0x196/0x280 [ 166.444424] ? perf_event_detach_bpf_prog+0x3d0/0x3d0 [ 166.449604] ? __fget+0x342/0x5b0 [ 166.453058] perf_ioctl+0x3e1/0x1480 [ 166.456761] ? lock_release+0xa40/0xa40 [ 166.460729] ? SYSC_perf_event_open+0x2f10/0x2f10 [ 166.465557] ? __lock_is_held+0xb6/0x140 [ 166.469657] ? __fget+0x36b/0x5b0 [ 166.473120] ? iterate_fd+0x3f0/0x3f0 [ 166.476921] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 166.481766] ? vfs_write+0x374/0x510 [ 166.485475] ? wait_for_completion+0x770/0x770 [ 166.490062] ? SYSC_perf_event_open+0x2f10/0x2f10 [ 166.494898] do_vfs_ioctl+0x1b1/0x1520 [ 166.498795] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 166.503732] ? ioctl_preallocate+0x2b0/0x2b0 [ 166.508136] ? selinux_capable+0x40/0x40 [ 166.512208] ? __sb_end_write+0xa0/0xd0 [ 166.516274] ? fput+0xd2/0x140 [ 166.519460] ? security_file_ioctl+0x7d/0xb0 [ 166.523859] ? security_file_ioctl+0x89/0xb0 [ 166.528270] SyS_ioctl+0x8f/0xc0 [ 166.531629] ? do_vfs_ioctl+0x1520/0x1520 [ 166.535774] do_syscall_64+0x282/0x940 [ 166.539653] ? __do_page_fault+0xc90/0xc90 [ 166.543883] ? mmdrop+0x18/0x30 [ 166.547157] ? finish_task_switch+0x29b/0x890 [ 166.551650] ? syscall_return_slowpath+0x550/0x550 [ 166.556576] ? syscall_return_slowpath+0x2ac/0x550 [ 166.561507] ? prepare_exit_to_usermode+0x350/0x350 [ 166.566523] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 166.571881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.576747] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 166.581927] RIP: 0033:0x453a59 [ 166.585098] RSP: 002b:00007fe48aa7ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.592887] RAX: ffffffffffffffda RBX: 00007fe48aa7b6d4 RCX: 0000000000453a59 [ 166.600157] RDX: 0000000020827fe8 RSI: 00000000c008240a RDI: 0000000000000012 2018/02/14 17:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000db2000)) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x0, 0x3, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000084000)={r0, &(0x7f0000fc6000)="1e06d54eed8a1cb537fb78ca4198d8bc3de0ce3a695f077832b9da6ca03bd2f4854ba9589c6e0c194cd619c91b60058ce4a583abc39c4911363045ca34bdb7edccf3b35864448d4c37b83af820400557465cec9bcad3a2bf5811708810179cc9e73c1457354530db6eda7c5c0ce397c2b929470e113c40b3036dac6d1e48d2fe0138e45f7ccd298667b25161b45cf6e73e34787b31de651e53709536937a817aa0e63a", &(0x7f00006c9000-0x5f)=""/95}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000bfa000-0x2c)={0x5, 0x2, 0x8000, 0xffffffff, 0x16, 0x0, 0x5}, 0x2c) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000145000-0x20)={r1, 0x6, 0x1, 0xfffffffffffffe00, &(0x7f0000667000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) 2018/02/14 17:47:12 executing program 5: socket$kcm(0x29, 0x8000800000000002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001000-0xc)={0x0, 0x4, 0x18}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0xd, 0x80000001, 0xaff, 0x9014, 0x1, r0, 0xe1}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socket$kcm(0x29, 0x2, 0x0) 2018/02/14 17:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/02/14 17:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x91db) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) [ 166.607408] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.614668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 166.621935] R13: 0000000000000277 R14: 00000000006f3bc8 R15: 0000000000000000 2018/02/14 17:47:12 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000e05000)={0x0, 0x10000, 0x0, 0x0, 0x2, 0xffffffffffffff9c, 0xb47}, 0xfffffffffffffde1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r0, &(0x7f0000001000-0xda)="59e2f12f7bef92fdaba9f02916642666682a9f072b9ce4a7eecbf9a418991076da4fef887ff479a39fb78fb36eeee6c0b54c1bb3667dc2990d7b2de4e54909e5197d520c51e5769edb970cea3b056c342dff93b22ce484bfeaf826d4110ba60a16c2a0de13d7690735469a1e6b7718cae86b79aef0a0e6c7e1b77280afea172addadc8072df306b655e911df98b889ca9c51feea707bb5ef40a7a919a6731282e209eee4144bac430aae0b8f6c1d239c8d881152f5a8096828d0e02bbf50e654d77ae60f0d32f6714d9967f229b260f11f58d5e20fa980440b53", &(0x7f0000000000)=""/92}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e80000-0x20)={r0, &(0x7f00003f1000)="164afede12f22e226951387db0fc6377730b810753c4857f980299d3db06dfaa4b9c540d0db7aa21a27b10ca8818cd6fc1f451206d669c022cb8541d3f15ab969014ae704e9b970ec540590f6dd07d52aa1a4b855584b53987af9a40958e8c08e1dd920e33e3488f6fd03a2bf010545abe4ab4caaea4afc557c3b564b5e045106a1e3bd398ed430942073b1f6a15cfb539f484c6840a690127e64357263395dac727beff3772be3a730cd6ddd34b11ed0e2a9e35a2aa73d62f45feef75930fdd5585c847", &(0x7f000095f000-0x5b)="a677f3cc807459e2be64802d7204164bc0929a55075ef890182ee97dba9f14b91f97682a0e12dcbf49de3c95610b34a1013a13d1ff968ec1675aecd89a1c43065912444f50290d9c55aafc5d99b34b4b38b2016d907ff3fcdbc4fe"}, 0x20) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x0, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000006, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000df8000-0x10)={&(0x7f0000cd4000)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000b4a000)={r0, &(0x7f0000585000-0xf0)="4a2db056d05237bc75e2796892d558f9a0c1147b7f87075080349a7af7696b9b91d84ae550274fca78ff69decdb2802c921749a4f8c188826aafb3b06f6ee59a28d86667f1ba918a5baf45f7d0bb033bf36e95f3c22085b0dd5a46d2f6c3c146bbab197605d26293aaf8a843fc62eb7b1a9f7ae28dff051bcd45c5e52af92ef9f0810ac3a0b60b77c763de9976b1c7fe2d2742c630262c761b017017483ed43dbbf7e72ea36df25d8541df668dc8fabaf6429a20eaa25db914601e6f949023fe380c534d04bb024cf3ef4f234424d4d4958f349662de14dbed1c84fa9498713557ef39c8a4cfe03a4ec9111e32c3eb37", &(0x7f0000602000)=""/49}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) socketpair(0x1b, 0x6, 0x3ff, &(0x7f00001a7000-0x8)) 2018/02/14 17:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000356000)={0xffffffffffffffff, 0x50, &(0x7f000099d000-0x50)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000268000-0x4)=r1, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) socketpair(0x3, 0x0, 0x80000001, &(0x7f00009aa000-0x8)={0x0, 0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00008a6000-0x18)={r0, &(0x7f0000a33000-0xb8)="87b2c21017a90b2b3e77eb3f9da4b653b610b6210cb1de7edcc2ae7e106f79a0ed055eac6dff7c687c9294bf8f46db614858888c58b23ac81b242a5f39a596e395192eb53826dcb400ba3f8aeaf84e90d6a4a4be8b3b3985bf7cd07a199efa99a8b352d3f24e1a257d39bae874a47edcafe77bfcaea3b94e618ba7a179ae6717d022c6c312b774543ecf4e19fb6e5e6ae2af39f7616fe3cda66b737e2efd1fc152450d364c692b3c08f7d0c34e4d136eb0862c90c9b96d05", &(0x7f00000fd000)=""/82}, 0x18) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000238000-0x4)=r0, 0x4) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x0, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000e90000)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000e4c000-0xc)={&(0x7f0000ee5000-0x8)='./file0\x00', r1}, 0xc) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00009b8000-0x10)={&(0x7f0000786000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000088d000-0x10)={r0, &(0x7f00004fd000)="4347a3777d54ca29a02f18af57193310e4ad1199d280f712e3407f3feca1ddca1a276a5ece551a10fa1c9d26a0f664db1e5f8c0802f6c5e36ae44a5cc45b6c54211339e6cdbe4142846c323ca5591f5bdd8370f5fdcbfe2f21b4d8ae2ebd334eb74a504cdb4a1ae186e4817897b04b6e3885de26f112e97e6173ecb696aea79fa56702dc1b2b64725253e5576ee2ead1305962d0631dedebfb44feb1d1a88b715af1bf74f7d1207d75a3d7d4e464df4716313b79aabe8717ebca430766b99f92934b601aaee77dd07386b97d212ca63bc091286dc9dcee714d1633b4823fdf1bc5a9e7836f4a2b82685e85"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0xf, 0x5, 0x6, 0x3, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000021c000-0x2)={0x0}) recvmsg(r0, &(0x7f0000c5e000)={&(0x7f0000ce2000)=@nl=@kern, 0xc, &(0x7f000047c000)=[], 0x0, &(0x7f0000af6000-0x1000)=""/4096, 0x1000, 0x9}, 0x12061) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xe5fd) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) r2 = gettid() perf_event_open(&(0x7f0000f62000-0x78)={0x2, 0x78, 0x9, 0x100, 0x0, 0x7b2, 0x0, 0x8000000, 0x0, 0x2, 0x6, 0x10000, 0x0, 0x10000, 0x80000000, 0x8, 0xfffffffffffffff8, 0xffff, 0x8, 0x0, 0x0, 0x200, 0x2, 0x1, 0x2, 0xf4a8, 0x81, 0x6, 0x100000000, 0x9, 0x8, 0x3, 0x4, 0x7, 0x5, 0x80000001, 0x5, 0xff, 0x0, 0x7fff, 0x4, @perf_bp={&(0x7f000036e000-0x1), 0xc}, 0x10000, 0x1000, 0xf5, 0x0, 0x2, 0x357, 0xfff}, r2, 0x8001, r0, 0x5) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000a22000-0x28)={r1, 0x0, 0x2c, 0xfffffffffffffe4a, &(0x7f0000862000)="0a01e6c4021341a7c2374895ff5a70749d6ab80b3832cd692c8db074e7cef6771c936506000000b7b61544", &(0x7f00009d9000-0x8a)=""/138, 0x7, 0x7fffffff}, 0x84) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000000+0xff9)="5f2057241be228798ca27f9f4dd9fe70f9812a2617945fb72d38fa8ce92867f42d3d816a0cabe723389a3e89a16c8b6ec9edc22283bacff1402c0844dbcafcc96268cf103d162ff8399984514922f15f8a1560cc1115", &(0x7f0000390000)="5857ce9bbee401d3a9d27b33a1e6d8ccf2d6f92b218091da39907495c2d7fe5ff741f30b413acd6905b5ffd6cccf74fa2fd412aa7e4d9cadc6b979b04b756f9ccc678bd06e1ceffb8618f90d21befbb0e520d36526607532e4f27c0c32993b3e51b8e2"}, 0x20) 2018/02/14 17:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000bfe000)={0x0, 0x200, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00009f4000-0x18)={r2, &(0x7f0000d16000-0x6b)="46e19c1bab76bc520afa57691fdbbd75a13475ba399b77a09f9a8542f5e3a14a72b98d0af91eb481181e0f59e3d7765ade0ab94369ed20b5e4074ae1fdb11e6b399322364eb1584d8568bd274528f80768406ffcb36de817443a7b86c23d107437b8845faad5ee8affe749074625edd3ac8681031a8d55dd7246076c37ef79a7007fb59755b3de472f594c99896b05247f0ddb", &(0x7f00002f3000)=""/221}, 0x18) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x0, r0, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00006c1000-0x8)) bpf$MAP_CREATE(0x0, &(0x7f0000256000)={0x3, 0x1, 0x7, 0x20, 0xa, 0x0, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) close(r0) 2018/02/14 17:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/02/14 17:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd83}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80007, 0x0, &(0x7f00006a8000-0x8)) recvmsg$kcm(0xffffffffffffffff, &(0x7f00006cd000-0x38)={&(0x7f0000e9f000-0x10)=@can, 0x10, &(0x7f000099c000)=[{&(0x7f0000c49000)=""/166, 0xa6}], 0x1, &(0x7f0000c29000)=""/168, 0xa8, 0x7}, 0x40) recvmsg(0xffffffffffffffff, &(0x7f0000db5000)={&(0x7f0000ee7000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000129000-0x10)=[{&(0x7f000012f000)=""/27, 0x1b}], 0x1, &(0x7f0000211000-0x18)=""/24, 0x18, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00006d9000)={0x5, 0x0, &(0x7f0000a09000-0x20)=@raw=[], &(0x7f00006ed000-0xa)='syzkeller\x00', 0x40000000000000, 0xffffffffffffffe7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [], r0}, 0x48) 2018/02/14 17:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000638000)={&(0x7f0000048000)='./file0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000b, 0x0, 0x4, 0x3, 0x7, 0xffffffffffffffff, 0x400}, 0x26) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, 0xffffffffffffffff, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 1: socketpair(0x9, 0x3, 0xfffffffffffffa9a, &(0x7f000074a000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xf8eb) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x9) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000020000)={0x2, 0x78, 0xffffffff, 0x922, 0x2e1b, 0x100000001, 0x0, 0x7, 0x2, 0x0, 0x1, 0x3, 0x7ee1, 0x94, 0x6, 0x2, 0x100, 0x80, 0x5, 0x8, 0x9, 0x7ff, 0x390f, 0x2dc0000, 0x4505cb67, 0x400, 0x3, 0x100000001, 0x2, 0x2b0, 0x6, 0x7, 0x6, 0xd5b7, 0x80, 0x8, 0x8, 0xedc4, 0x0, 0x1, 0x0, @perf_config_ext={0x5, 0x101}, 0x21, 0x0, 0x7, 0x4, 0x0, 0x4, 0x1}, 0x0, 0x1f, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000aea000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000180000-0x38)={0x0, 0x0, &(0x7f0000e3b000-0x10)=[{&(0x7f0000b0c000)=""/4096, 0x1000}], 0x1000000000000162, &(0x7f00005b3000-0x3b)=""/59, 0xfffffffffffffe1e, 0x2}, 0x60) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f000037e000-0x10)={&(0x7f0000862000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00007ef000)={r1, &(0x7f0000dba000)="baad7a3d8601be4fc7f6d3319fc154bb5418e9e538d3bf86c551", &(0x7f00006e8000-0xe5)=""/229}, 0x18) 2018/02/14 17:47:12 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000926000-0x10)={&(0x7f00009c4000)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f000021d000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00001b9000-0x4)=0x6, 0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x17) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000c7b000-0xc)={&(0x7f0000264000-0x8)='./file0\x00', r1}, 0xc) 2018/02/14 17:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x80000001, 0x9, 0xd295, 0x1f, 0x0, 0x61b, 0x4, 0x8, 0x9, 0x2, 0x9, 0x6, 0x6, 0x4, 0x647b, 0x8, 0xb3, 0xfff, 0x3, 0xa1ba, 0x3, 0x1, 0x2, 0x9, 0x8, 0x7, 0x0, 0x2, 0x4, 0xffffffffffffff7f, 0x4d497464, 0x0, 0x5, 0x21, 0x9, 0x81, 0x0, 0x3, 0x6, @perf_bp={&(0x7f000066b000-0x1), 0x5}, 0x10010, 0xfffffffffffffffd, 0x2, 0x7, 0x2, 0x3, 0x9}, 0x0, 0xe3, 0xffffffffffffff9c, 0x6) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00007d6000)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) close(r2) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, 0xffffffffffffffff, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 2: socketpair(0x5, 0x80000, 0x100000000, &(0x7f0000487000)={0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000a56000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80001, 0xfff, &(0x7f0000000000)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000930000-0xc)={&(0x7f0000cf2000)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f000018e000)={0x2000000000000e, 0x6, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) recvmsg$kcm(r0, &(0x7f0000c92000)={0x0, 0x0, &(0x7f00006c6000-0x80)=[{&(0x7f0000ba0000)=""/123, 0x7b}, {&(0x7f000028e000-0x23)=""/35, 0x23}, {&(0x7f0000525000)=""/4096, 0x1000}, {&(0x7f0000819000-0x49)=""/73, 0x49}, {&(0x7f0000c8c000-0x59)=""/89, 0x59}, {&(0x7f000057b000-0x4a)=""/74, 0x4a}, {&(0x7f00003a4000-0xb0)=""/176, 0xb0}, {&(0x7f000001d000)=""/215, 0xd7}], 0x8, 0x0, 0x0, 0x5}, 0x100) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000e14000-0xc)={&(0x7f0000174000-0x8)='./file0\x00', r1}, 0xc) 2018/02/14 17:47:12 executing program 0 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000aa000-0x10)={&(0x7f0000238000-0x8)='./file1\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00005a1000)={r0, &(0x7f0000dba000-0x68)="cda4adb5caf6d846d193911a11eaef3f5cf66d15f51d5ac00d7c6ce45d05a2140d45d74ead8c128ddd2c35a5c6a519557469e3fe81ac3b686a27793c5fb96975361a49e343c4549de439f51f57be4228bd0a157ceaf8827755a6cc10439ef5bcada26d1b559090a3", &(0x7f0000e24000-0xe)=""/14}, 0x18) 2018/02/14 17:47:12 executing program 7: socketpair(0x12, 0x800, 0xeac, &(0x7f0000564000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000071b000-0x8)) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, 0xffffffffffffffff, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000032f000)={0xffffffffffffff9c}) socketpair$ax25(0x3, 0x3, 0xf7, &(0x7f00004a1000-0x8)={0x0}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000a77000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000160000-0x8)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) [ 167.266815] bpf_get_probe_write_proto: 69 callbacks suppressed 2018/02/14 17:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) 2018/02/14 17:47:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0xfffffffffffffffb, 0x84, &(0x7f000076a000)={0x0, 0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00006a6000)={&(0x7f000078d000-0x8)='./file0\x00', 0x0, 0x18}, 0x3aa) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000de9000)=r1, 0x4) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) 2018/02/14 17:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) socketpair(0x8, 0x800, 0x7cb, &(0x7f0000a87000)={0x0}) recvmsg$kcm(r0, &(0x7f0000eec000-0x38)={0x0, 0x0, &(0x7f0000eac000-0x50)=[{&(0x7f0000d96000-0x1000)=""/4096, 0x1000}, {&(0x7f000020a000-0xc5)=""/197, 0xc5}, {&(0x7f00002fc000)=""/136, 0x88}, {&(0x7f0000deb000-0x1000)=""/4096, 0x1000}, {&(0x7f0000aa1000-0xb6)=""/182, 0xb6}], 0x5, &(0x7f0000d02000)=""/4096, 0x1000, 0x1c9}, 0x100) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000bfe000)=0x3ff) 2018/02/14 17:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000036a000-0x78)={0x7, 0x78, 0x5, 0x5, 0xffffffff, 0x8, 0x0, 0x5, 0x40, 0x7, 0x1, 0x5, 0x8, 0x101, 0x3f, 0x8001, 0x2d0e, 0x2ddf, 0x8, 0x5, 0x1f, 0x9, 0xfffffffffffffffb, 0x21e9, 0x1f, 0x2, 0x5, 0xffffffffffffff01, 0x1000, 0x5c27, 0x4, 0x40, 0x3, 0x7fffffff, 0x1fffffffe000000, 0x8b1, 0x0, 0x0, 0x0, 0x5d, 0x4, @perf_bp={&(0x7f00003fa000-0x1), 0x1}, 0x2, 0x0, 0x8, 0x5, 0x4, 0x7fff, 0x9}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00005d8000-0x11)='posix_acl_access\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000828000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) 2018/02/14 17:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x1000000009) socketpair(0x7, 0x80000, 0xf3, &(0x7f0000c13000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f000027b000)='\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f000068b000-0x24)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpid() mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, 0xffffffffffffffff}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) socketpair(0x11, 0x3, 0x48000, &(0x7f00009b9000)={0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/02/14 17:47:13 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000001000-0x10)=@llc={0x1a, 0xff, 0x9, 0xffffffff, 0x9, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}}, 0x10, &(0x7f00001b1000)=[{&(0x7f0000000000)="03c9bbdebec99f19b37689c69c2628aed2dd0c169298e6748644c71ad8817424fd88e1e8163909a9ddccbeabb5dd3925549d80317062c3820ae1dea0fa8672ff8fcebb7b63097f34f0427d74d6d2f4baa33d524dca5948486cb0ef88f36d5637b04befec6a4e4d1eb7d983facf166f4ed6e3ca20b7e1b7438829f267fdb158f5e2c5b76ad0dcc6d985165e9c", 0x8c}], 0x1, &(0x7f000093c000)=[{0xe0, 0x110, 0x16c, "326b703d106f15c215711ad39456cd64030288bd44f152de983aac096088892c244d0c03533e817468495a1def2172c1abee15e57255061772518b77374b4fd630e945d31cd65288f80baba3ccfc2e96278840888b0d1bb2bc25b288039eb6ce9181667426416dab9eab7825b65ddaf4e465d61481f5f6b83e4b771c56473d7b7813e893157faf7f6219fdc493031b66bc6842dbea988d7aa895f4b6224af2bb1a8d6851a0522b40432380de528d3c5e8a8a429791ae76634dc0ea1d9cae15534c2f0fc473287d27daf305"}, {0xe8, 0x11f, 0x4, "d66caecc410cd86581cb16ff9294054cf9f8c59ad56e2cd613079a5321ea1c2b6ffffa325d9694bce36a5c032e537703eeccaa1e412b983705665828cd15a3e032950b4a77b399a787658c851759250edbc4f5dbaeb180e44771b7da36417ab6625eec360a1400b79da4e34b5c9a702d76579b4c2b34c8c774c0136f5b90a682cea04d338c90a868b830eced92c7fd81220afd32d1ee874b280448a75c21e19d228bff26242b2f6f55a9b5ef735f165c514a05ea76b44cebc1247124bc2183336b6651023001f3e6a741e30747d006ab507c8d9b4cc0"}], 0x1c8, 0x81}, 0x40000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000bb3000)={&(0x7f00005e8000)='./file0\x00'}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ab000-0x48)={0x0, 0x10, &(0x7f0000638000-0x80)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x8}, @jmp={0x5, 0x10000, 0x5, 0x6, 0x8, 0x100, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x5, 0x1, 0x0, r2}, @exit={0x95}, @exit={0x95}, @jmp={0x5, 0x9, 0xf, 0x6, 0x7, 0xfffffff8, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000c72000)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000162000)=""/4096, 0x40f00, 0x1}, 0x48) mount(&(0x7f00008ce000)='./file0\x00', &(0x7f00008cd000-0x8)='./file0\x00', &(0x7f0000928000)='btrfs\x00', 0x80, &(0x7f0000110000)="300197cad5e6b51c73c49b9162ad009cc1f10eb6f8d8f8d6bc6372fca5fdfe227ccfc9248fd2de225d0da23f244f5ee07f89e836c4f1bb818bd4fff4a16baa6a79dc2e3968c6164c138bdb8ee0a0f8f73e4fd70ebd52a5068b720aabe34f24fe91503afc7b16df4fb088163e31ad37b471b9338805201630a9529f8384cb04a511d39dda00a04bc489f964da5a4c8082bafdcd1d5dc9a59bf8262b3e65b7e9ccc2a6") bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000a67000)={r1, r3, 0x4, 0x3}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00002b8000-0x8)) 2018/02/14 17:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00006af000)={&(0x7f0000a97000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x0, 0x4, 0x3, 0x2, r0, 0x7fffffff}, 0x2c) [ 167.266822] syz-executor3[26490] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 167.365566] syz-executor4[26513] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 167.384773] syz-executor3[26517] is installing a program with bpf_probe_write_user helper that may corrupt user memory! 2018/02/14 17:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000270000-0x18)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00009c5000-0x2)='[\x00') 2018/02/14 17:47:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x8, &(0x7f0000be1000-0x40)=@raw=[@generic={0x8, 0x6a00000000000, 0x10001, 0x7}, @jmp={0x5, 0x9, 0xd, 0xf, 0x7, 0x8, 0x18}, @jmp={0x5, 0x8, 0x3, 0xa, 0xd}, @ldst={0x3, 0x0, 0x0, 0x7, 0x40000000009, 0xfffffff8, 0xffffffffffffffff}], &(0x7f00002bf000)='syzkaller\x00', 0x400000000004, 0xb7, &(0x7f0000ceb000)=""/183, 0x40f00}, 0x48) 2018/02/14 17:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000b76000-0x2c)={0x2000000000000e, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f000095d000-0x10)={&(0x7f0000305000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000473000)={r0, &(0x7f0000498000)="1a003e985f04770950248247c145a834ce84da4cd3aedbfdad5c5d214566646ca5505427e6c644a8e0c73f91c0a6dc6eb9951d6e05f9c98da343dce420890099d5832840c7a0957ffb26d05a723a3a17244068bed9c306e27bc05f9d714cec8abbba8465aa432cd2ac03bb836f702d393c8c12950a2aae69b518799b1a5f2648e84a2807491c50a7ec347d70f5d7ecc34b383c86447388c73f76cda1bf75f804da5aa9a5cff04dd2ae1c13c508ae8a7022327b51fd4ceb1efa60f6657f5effa0d68599fc1d08b1ec63ca154ea25a082507d6494a1014f5af00", &(0x7f000022c000)=""/93}, 0x18) 2018/02/14 17:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) getpid() r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000cbd000)={&(0x7f00008b7000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000784000)={&(0x7f0000e62000-0x8)='./file0\x00', r0}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) 2018/02/14 17:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x3b4, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000911000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000885000-0x4)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00004e2000-0x38)={&(0x7f0000cb9000)=@alg, 0x58, &(0x7f000007f000-0x30)=[{&(0x7f0000309000)=""/15, 0xf}, {&(0x7f0000928000-0xfe)=""/254, 0xfe}, {&(0x7f0000db4000-0x82)=""/130, 0x82}], 0x3, 0x0, 0x0, 0xfff}, 0x40012020) sendmsg$kcm(r0, &(0x7f00008e1000-0x38)={0x0, 0x0, &(0x7f0000f4a000)=[{&(0x7f0000cb0000)="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", 0x1000}], 0x1, &(0x7f0000d09000)=[{0x18, 0x6, 0x2, "88f55fe1dbb8ea"}, {0xa0, 0x102, 0xe, "2fe87bc6fa95edb6a71c47ae375f4192ff2595f6efc53c6ad8e10314b879d694753be21787afae7821d274e0f0917c52d4b38534d89697467f07dee07c3e8bef608d8e885d16921f91455ed36e1ea4c7e67e81d65fdb65462207227ca07b4df6d2904d3b0e0b499cbe59abcbbbf01d9a0155d02e343c9b51a261cfd9873055c6f86997f1e5307823f3c160c99d"}, {0x40, 0x115, 0x0, "5a521a121f6b81211f5ecd97e10a9874d737607c60357aca0d7aaf073544bd899a86b711f0d44277bc3d"}, {0x18, 0x11b, 0x6f37, "eec91221c6"}, {0x20, 0x13b, 0x401, "b3c3d983e23e6f08a8"}, {0x100, 0x107, 0x4b, "c25176d99d33bc66e5583289392b458e94fb522f8138bf7be8141cf0ca4726c888cea2234d797bc54b67e394bab3d96ca0c7779d182f1636df0d9a31f6c3b04b1fa852dd32f74a319f0f8dcc61561dbb2835f4360695602586676de97c12b543b20fd161cade5eef7a8118c978c4984ca78399f5edf5e5f90aa32047ffc14379b1ddbd177c75f564da84002c8b6f4bb9574b2fa8c398495b38bb1a4308582a611b683ad09f2225af40728c6119984dc3fe2a30fab756b444d9abe37ec32c962c4d56046b4bd37818f9a26b7a74a90d42bd31f8f58e90964302b5caf33583ca44736deda6d67669439cfa2e41f2"}, {0x110, 0x29, 0x0, "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"}], 0x340, 0x814}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000c59000-0x4)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000e0e000-0x38)={0x0, 0x0, &(0x7f0000719000-0x70)=[{&(0x7f00009ad000-0x96)="2565c3c0fec2e06e44cbeb47144cf46545132b740f11c7c62a74745cd56069479e5ac6760996ff8d4e66b65369bd5beb8d54002c5b3f732dab9a87e5c7314457a68fde0d8afb2320d1dbff142fcba2997e236897187651432c8bb91cb073932f4186106cdc743badd636cb3f745781cd82c130cc3d2462fe5b5d2f1b4109fe0219004c8425ce54cf1451fb6f7427e3fb56fa9854a0bd", 0x96}, {&(0x7f0000a94000)="e0270944b4d6b48ca645e65e48e27d9e7c47b2bd124a70d7a757a87bb25d75ab9be1559209bf948701313299f7ac34d6d13f9f12b5d3782646b41f13059215fe00a65596b3a9", 0x46}, {&(0x7f00001ee000-0xe2)="899d08e851d18de7b219417b839f34fcf99f50de4416c99283e0d5abb3617563080bee52fbd7acb929a87de2ffa4005787eccc7ce63155acff39c544e1f2627be9d47e061b88590dd5475a9faa87719d1f74c4337286de6731a4ddb4bb71057ba5a4bd11d4371cdbf3b809a069e2e53f376e740c00acfaa1884e9b972c33aad8fe43c84daa2a666b6c27174374dfd91a38abf8b39b0999e754aba41e3e6f7d49b25d3cdcb90377cef0be9a8b20831a70c07a7fcbd79ead8faa12a30d24302f9d4f820b4ea61defe55ce9ba622697522836824773cdd878c2c89c61faf9eee68856b3", 0xe2}, {&(0x7f0000dce000-0x1000)="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", 0x1000}], 0x7, &(0x7f000030f000-0x508)=[{0xb8, 0x11f, 0x6, "d03603903f3be7671d65d84f3559d36630eaec5f3b432c82634892697ef726ea4423c82668b6417c83dd377ce7117f74cc9826d447ae43ef839026ac76d08bb6d3bbca70274f503a863c4ad5773e726d347aa17cc441ada7c7ea6f9077b13f49326d0c2e7cc0bdb3cc860a4cb0231d092ed6c66f17ebf2c602fbbb738999a8224cfed02647e70c6a2540f249b9df86f9cee30056b24611005d66fa2095c7274efc2eaa15335e"}, {0xb0, 0x10f, 0x8, "84b7b6743686d333e44597ef952662187151f72280290b265c487066e3deff2a57ed089b482683032fe28012f78ee5883e63d3591e9fde4a47cf1c6d918a5c10a279d4f6d5419af90ef2f9d39a8dc850c0e53d4244b656c24e955aa2b242b98805590af3dd06f798e453fe5c43ffae0236ad3d27225a9dfc5ec612e7c801135a6f8990ded63ba1f33365c98ef24157dc75c5ef08f641ce674bcca84d"}, {0xe0, 0x109, 0x80000000, "ccea17dd6978115e8f75b0b1eee420ec5b9f6553d9a883e151b2ea1df4cb98b41463876310fc4ddca3d01a6a9fbf23d62dc426137a8f74a5338247225a358dae0631f96e32f8984b81e87920d80230d318dff1544b1b3bffb5c225d7b1b36306ec3154a0b59262aa67576b914b0999346af7d6e296f4bebdcc4bb299a111f7408eb1eedb57414bea8f188fe74101c82528610d4fe263fa09da3fa250aeb04dfa0a5d232ce3d7a1e46954e54cae5dd1f58416e32ec489a46d205ab193280f7e0faff71bec2fca1d4581b665e7e7"}, {0xd8, 0xf78ad9bec044f458, 0xfff, "728a0d282cfbed9b740b1e7109d77fb66069c932664174e6e7100b91585342bd7812540e09ced61e9a1e6718e976a91409796e708bf634e94ff02d9ed1e5c5bf5f9c112a284d6ebfe7f8bc589fa9cb96d5b3435c81da309841bee0f80ecc507068413ee76e67c5b1554dc0f160ff5c063d12928285dde88d6e4443a9370bb8b6621a9c9d44de7ae0ca61e5c3cd7b49e72f31052d7321bab8b85eec65b67fb3962d320162f58bfa6cf29155208e67df184982c0e8f903aab3f1e0251020d2e35dfc8f3e"}, {0x38, 0x0, 0x200, "58d66e4c66e20f64874d0b3dabfa513e68200a5982353104d9caaed2c4eaebbddf71"}, {0xe0, 0x0, 0x10001, "0dc9489c6fbf002f0dcd33e2a1fbcce8f53db876a497cca8ad077642bcb8e29ca8cd1a79f98a573f0bcc605067dfbaab9859a81327fabb560a64cb1c6b783cd0a9d2727b021efc56746823db87e7ac332c4dd41b72fc86bf6bc824ac34d2cfc0bd6cf9195527b4897efe740d9562d0b0214fea421660703780b6d6b2925aa34ab7f4a4d2d2e46e62a14f51c8006ad7bc5507c680686851ffbd899f7de033a40a68a51f2d330524fd9ee18884411cc85b3a42594fce00ccf22538225021806d21cac6c1e9273aa4b74d96ff35a42123d9"}, {0xd0, 0x109, 0xbe9, "18da1323ab77e0e47dae1f00c9e9fb96dcedc0d00da4b995d4b256621c6a9cfbafac45c683a7b708910bf2e50b92aa575ad4bec41bf859602c570001f833f595eff0de2fe3ff17f718f5457cf5a711d466e89cb93d8c376e5e4539b4100051773396a34450067a03c5bb23cbd51914c33857a806eeef5329e0e906458627269e94784e0463638f978efd0aaeeb67b5c0213ff040c995ecb079bff1e6f0c0735bf4a66d61087591a7bb28b47f404e8cf44db0c1bc332d9db8dc4b"}], 0x508}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d9c000)) 2018/02/14 17:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00006ce000)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000987000)='./file0\x00', 0x0) mount(&(0x7f0000cba000)='./file1\x00', &(0x7f0000a9a000)='./file0\x00', &(0x7f0000efa000-0x4)='afs\x00', 0x0, &(0x7f00008da000)) 2018/02/14 17:47:13 executing program 3 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000347000-0x38)={&(0x7f0000baf000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6b000-0x57)=""/87, 0x57}, {&(0x7f00008e4000-0xcb)=""/203, 0xcb}, {&(0x7f0000cd6000-0x2)=""/2, 0x2}], 0x4, &(0x7f0000a02000-0xed)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000aa000-0x2c)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0xffffffffffffff9c, 0x80000000}, 0x2b1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000ede000)={r0, &(0x7f00004de000-0xa9)="64d6428e17399f5f62df33289130e43e77286fdc005855426d65e857420d55126ab8ecbaa02e229558370e00edb44070b1dd9ca152a86299df384408c89431e79c9bae58931aa4940f04d9eca2feccf05212436ba87a3ff948a52420ffa4e5a9a6eb63de849e2dc25f2f3d71b18b16ca9235074516c1be", &(0x7f00004c3000)=""/117}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000f6c000-0x5)="3dff022fff", 0xffffffff, 0xfb, &(0x7f0000b3a000-0xba)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000e19000)={0x0, 0x3, &(0x7f000006d000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ddf2da5, 0x0, 0x0, 0x0, 0x40}, [], {0x95}}, &(0x7f000029d000-0xa)='syzkaller\x00', 0x0, 0x18, &(0x7f0000323000)=""/24}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ea000-0x4)={r1}) recvmsg$kcm(r2, &(0x7f000077c000-0x38)={0x0, 0x0, &(0x7f000012e000)=[{&(0x7f0000a4e000)=""/94, 0x5e}, {&(0x7f00001fc000)=""/225, 0xe1}], 0x2, &(0x7f00002fb000-0x8c)=""/140, 0x8c, 0x1242}, 0x10000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000821000)={&(0x7f0000736000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000038a000)='./file0\x00', &(0x7f0000316000)='./file0\x00', &(0x7f00007c4000-0x8)='overlay\x00', 0x0, &(0x7f000022d000-0xb8)) bpf$MAP_CREATE(0x0, &(0x7f000086e000)={0x6, 0x1, 0x0, 0x2, 0x3, 0xffffffffffffffff}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00009ce000-0x8)) 2018/02/14 17:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000973000)={0x5, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000fb4000)={0x40000021, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000094e000-0x8)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000630000)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) [ 167.453104] syz-executor4[26523] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 167.554428] FAULT_INJECTION: forcing a failure. [ 167.554428] name failslab, interval 1, probability 0, space 0, times 0 [ 167.556135] WARNING: CPU: 0 PID: 26548 at mm/slab_common.c:1012 kmalloc_slab+0x5d/0x70 [ 167.565504] CPU: 1 PID: 26547 Comm: syz-executor3 Not tainted 4.16.0-rc1+ #13 [ 167.576580] Kernel panic - not syncing: panic_on_warn set ... [ 167.576580] [ 167.584612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.608525] Call Trace: [ 167.611109] dump_stack+0x194/0x257 [ 167.614732] ? arch_local_irq_restore+0x53/0x53 [ 167.619388] ? handle_mm_fault+0x270/0x970 [ 167.623655] should_fail+0x8c0/0xa40 [ 167.627368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.632462] ? lock_downgrade+0x980/0x980 [ 167.636619] ? find_held_lock+0x35/0x1d0 [ 167.640692] ? find_held_lock+0x35/0x1d0 [ 167.644811] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 167.650694] ? rcu_note_context_switch+0x710/0x710 [ 167.655612] ? avc_has_perm_noaudit+0x37e/0x520 [ 167.660290] should_failslab+0xec/0x120 [ 167.664259] kmem_cache_alloc_node_trace+0x5a/0x760 [ 167.669263] ? trace_event_raw_event_lock+0x340/0x340 [ 167.674442] ? lock_acquire+0x1d5/0x580 [ 167.678429] __get_vm_area_node+0xae/0x340 [ 167.682674] __vmalloc_node_range+0xa3/0x650 [ 167.687078] ? bpf_prog_alloc+0xaa/0x350 [ 167.691135] ? selinux_ipv4_output+0x40/0x40 [ 167.695552] __vmalloc+0x45/0x50 [ 167.698906] ? bpf_prog_alloc+0xaa/0x350 [ 167.702963] bpf_prog_alloc+0xaa/0x350 [ 167.706840] ? bpf_prog_kallsyms_find+0x440/0x440 [ 167.711670] ? selinux_capable+0x36/0x40 [ 167.715727] ? security_capable+0x8e/0xc0 [ 167.719878] ? ns_capable_common+0xcf/0x160 [ 167.724201] bpf_prog_load+0x2e3/0x1bb0 [ 167.728181] ? bpf_prog_new_fd+0x50/0x50 [ 167.732241] ? avc_has_perm+0x43e/0x680 [ 167.736216] ? avc_has_perm_noaudit+0x520/0x520 [ 167.740889] ? __might_fault+0x110/0x1d0 [ 167.744942] ? lock_downgrade+0x980/0x980 [ 167.749098] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 167.754970] ? __check_object_size+0x8b/0x530 [ 167.759475] ? __might_sleep+0x95/0x190 [ 167.763450] ? selinux_bpf+0xc3/0x110 [ 167.767243] ? security_bpf+0x89/0xb0 [ 167.771048] SyS_bpf+0xe0f/0x4860 [ 167.774491] ? check_noncircular+0x20/0x20 [ 167.778709] ? __fdget_pos+0x12b/0x190 [ 167.782599] ? bpf_prog_get+0x20/0x20 [ 167.786400] ? trace_event_raw_event_lock+0x340/0x340 [ 167.791588] ? find_held_lock+0x35/0x1d0 [ 167.795669] ? perf_trace_lock+0xd6/0x900 [ 167.799825] ? trace_event_raw_event_lock+0x340/0x340 [ 167.805003] ? _parse_integer+0x140/0x140 [ 167.809132] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 167.815019] ? find_held_lock+0x35/0x1d0 [ 167.819072] ? check_noncircular+0x20/0x20 [ 167.823310] ? get_pid_task+0x93/0x140 [ 167.827190] ? perf_trace_lock+0xd6/0x900 [ 167.831345] ? find_held_lock+0x35/0x1d0 [ 167.835418] ? __f_unlock_pos+0x19/0x20 [ 167.839388] ? lock_downgrade+0x980/0x980 [ 167.843525] ? get_pid_task+0xbc/0x140 [ 167.847404] ? proc_fail_nth_write+0x9b/0x1d0 [ 167.851899] ? map_files_get_link+0x3a0/0x3a0 [ 167.856407] ? find_held_lock+0x35/0x1d0 [ 167.860471] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 167.865302] ? vfs_write+0x374/0x510 [ 167.869010] ? wait_for_completion+0x770/0x770 [ 167.873658] ? __sb_end_write+0xa0/0xd0 [ 167.877639] ? fput+0xd2/0x140 [ 167.880821] ? SyS_write+0x184/0x220 [ 167.884546] ? do_syscall_64+0xb7/0x940 [ 167.888517] ? bpf_prog_get+0x20/0x20 [ 167.892309] do_syscall_64+0x282/0x940 [ 167.896184] ? __do_page_fault+0xc90/0xc90 [ 167.900405] ? finish_task_switch+0x1e2/0x890 [ 167.904882] ? finish_task_switch+0x1b9/0x890 [ 167.909372] ? syscall_return_slowpath+0x550/0x550 [ 167.914295] ? syscall_return_slowpath+0x2ac/0x550 [ 167.919215] ? prepare_exit_to_usermode+0x350/0x350 [ 167.924222] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 167.929590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.934442] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 167.939614] RIP: 0033:0x453a59 [ 167.942787] RSP: 002b:00007f6088315c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 167.950484] RAX: ffffffffffffffda RBX: 00007f60883166d4 RCX: 0000000000453a59 [ 167.957745] RDX: 0000000000000048 RSI: 00000000200ba000 RDI: 0000000000000005 [ 167.965001] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.972253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 167.979505] R13: 0000000000000045 R14: 00000000006f0718 R15: 0000000000000000 [ 167.986818] CPU: 0 PID: 26548 Comm: syz-executor1 Not tainted 4.16.0-rc1+ #13 [ 167.987098] syz-executor3: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 167.994078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.994083] Call Trace: [ 167.994102] dump_stack+0x194/0x257 [ 167.994127] ? arch_local_irq_restore+0x53/0x53 [ 168.005119] syz-executor3 cpuset= [ 168.014452] ? vsnprintf+0x1ed/0x1900 [ 168.014483] panic+0x1e4/0x41c [ 168.017047] / [ 168.020627] ? refcount_error_report+0x214/0x214 [ 168.025378] mems_allowed=0 [ 168.028778] ? show_regs_print_info+0x18/0x18 [ 168.028823] ? __warn+0x1c1/0x200 [ 168.052997] ? kmalloc_slab+0x5d/0x70 [ 168.056787] __warn+0x1dc/0x200 [ 168.060056] ? kmalloc_slab+0x5d/0x70 [ 168.063855] report_bug+0x211/0x2d0 [ 168.067492] fixup_bug.part.11+0x37/0x80 [ 168.071547] do_error_trap+0x2d7/0x3e0 [ 168.075436] ? math_error+0x400/0x400 [ 168.079231] ? check_noncircular+0x20/0x20 [ 168.083468] ? check_noncircular+0x20/0x20 [ 168.087703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.092558] do_invalid_op+0x1b/0x20 [ 168.096261] invalid_op+0x22/0x40 [ 168.099698] RIP: 0010:kmalloc_slab+0x5d/0x70 [ 168.104087] RSP: 0018:ffff8801d49ef798 EFLAGS: 00010246 [ 168.109442] RAX: 0000000000000000 RBX: 1ffff1003a93df22 RCX: ffffffff817e12fd [ 168.116699] RDX: 0000000000000173 RSI: 0000000000000000 RDI: 0000000100000084 [ 168.123953] RBP: ffff8801d49ef798 R08: ffffed003a93df26 R09: ffffed003a93df26 [ 168.131209] R10: 0000000000000001 R11: ffffed003a93df26 R12: ffff8801bb144700 [ 168.138475] R13: ffff8801d49ef930 R14: 00000000014280c0 R15: 0000000040000021 [ 168.145763] ? bpf_prog_array_copy_to_user+0x7d/0x480 [ 168.150959] ? lock_downgrade+0x980/0x980 [ 168.155095] __kmalloc+0x25/0x760 [ 168.158560] ? lock_release+0xa40/0xa40 [ 168.162524] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 168.168398] ? bpf_prog_array_copy_to_user+0x98/0x480 [ 168.173593] bpf_prog_array_copy_to_user+0x98/0x480 [ 168.178613] ? bpf_prog_array_length+0x2d0/0x2d0 [ 168.183369] ? kasan_check_read+0x11/0x20 [ 168.187503] ? _copy_to_user+0xa2/0xc0 [ 168.191390] bpf_prog_array_copy_info+0x17b/0x1c0 [ 168.196233] ? bpf_prog_array_copy+0x370/0x370 [ 168.200851] perf_event_query_prog_array+0x196/0x280 [ 168.205954] ? perf_event_detach_bpf_prog+0x3d0/0x3d0 [ 168.211143] ? __fget+0x342/0x5b0 [ 168.214605] perf_ioctl+0x3e1/0x1480 [ 168.218302] ? lock_release+0xa40/0xa40 [ 168.222267] ? SYSC_perf_event_open+0x2f10/0x2f10 [ 168.227098] ? __lock_is_held+0xb6/0x140 [ 168.231187] ? __fget+0x36b/0x5b0 [ 168.234623] ? fd_install+0x4d/0x60 [ 168.238262] ? iterate_fd+0x3f0/0x3f0 [ 168.242082] ? perf_event_set_output+0x5a0/0x5a0 [ 168.246841] ? SYSC_perf_event_open+0x2f10/0x2f10 [ 168.251675] do_vfs_ioctl+0x1b1/0x1520 [ 168.255565] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 168.260489] ? ioctl_preallocate+0x2b0/0x2b0 [ 168.264894] ? selinux_capable+0x40/0x40 [ 168.268962] ? SyS_futex+0x1bb/0x390 [ 168.272699] ? security_file_ioctl+0x7d/0xb0 [ 168.277094] ? security_file_ioctl+0x89/0xb0 [ 168.281503] SyS_ioctl+0x8f/0xc0 [ 168.284870] ? do_vfs_ioctl+0x1520/0x1520 [ 168.289017] do_syscall_64+0x282/0x940 [ 168.292893] ? __do_page_fault+0xc90/0xc90 [ 168.297116] ? finish_task_switch+0x1e2/0x890 [ 168.301597] ? finish_task_switch+0x1b9/0x890 [ 168.306084] ? syscall_return_slowpath+0x550/0x550 [ 168.311006] ? syscall_return_slowpath+0x2ac/0x550 [ 168.315932] ? prepare_exit_to_usermode+0x350/0x350 [ 168.320943] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 168.326311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.331165] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 168.336342] RIP: 0033:0x453a59 [ 168.339515] RSP: 002b:00007fe48aa7ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.347218] RAX: ffffffffffffffda RBX: 00007fe48aa7b6d4 RCX: 0000000000453a59 [ 168.354471] RDX: 0000000020fb4000 RSI: 00000000c008240a RDI: 0000000000000014 [ 168.361729] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.368982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 168.376237] R13: 0000000000000277 R14: 00000000006f3bc8 R15: 0000000000000000 [ 168.383555] CPU: 1 PID: 26547 Comm: syz-executor3 Not tainted 4.16.0-rc1+ #13 [ 168.390823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.400156] Call Trace: [ 168.402729] dump_stack+0x194/0x257 [ 168.406350] ? arch_local_irq_restore+0x53/0x53 [ 168.410997] ? idr_get_free+0xfd0/0xfd0 [ 168.414958] ? rcu_pm_notify+0xc0/0xc0 [ 168.418852] warn_alloc+0x19a/0x2b0 [ 168.422469] ? zone_watermark_ok_safe+0x400/0x400 [ 168.427293] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 168.432557] ? trace_event_raw_event_lock+0x340/0x340 [ 168.437731] ? lock_acquire+0x1d5/0x580 [ 168.441716] ? __get_vm_area_node+0x234/0x340 [ 168.446216] __vmalloc_node_range+0x4f0/0x650 [ 168.450704] ? selinux_ipv4_output+0x40/0x40 [ 168.455112] __vmalloc+0x45/0x50 [ 168.458465] ? bpf_prog_alloc+0xaa/0x350 [ 168.462514] bpf_prog_alloc+0xaa/0x350 [ 168.466388] ? bpf_prog_kallsyms_find+0x440/0x440 [ 168.471213] ? selinux_capable+0x36/0x40 [ 168.475266] ? security_capable+0x8e/0xc0 [ 168.479410] ? ns_capable_common+0xcf/0x160 [ 168.483726] bpf_prog_load+0x2e3/0x1bb0 [ 168.487696] ? bpf_prog_new_fd+0x50/0x50 [ 168.491754] ? avc_has_perm+0x43e/0x680 [ 168.495726] ? avc_has_perm_noaudit+0x520/0x520 [ 168.500391] ? __might_fault+0x110/0x1d0 [ 168.504441] ? lock_downgrade+0x980/0x980 [ 168.508586] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 168.514455] ? __check_object_size+0x8b/0x530 [ 168.518954] ? __might_sleep+0x95/0x190 [ 168.522921] ? selinux_bpf+0xc3/0x110 [ 168.526708] ? security_bpf+0x89/0xb0 [ 168.530503] SyS_bpf+0xe0f/0x4860 [ 168.533941] ? check_noncircular+0x20/0x20 [ 168.538156] ? __fdget_pos+0x12b/0x190 [ 168.542042] ? bpf_prog_get+0x20/0x20 [ 168.545838] ? trace_event_raw_event_lock+0x340/0x340 [ 168.551024] ? find_held_lock+0x35/0x1d0 [ 168.555085] ? perf_trace_lock+0xd6/0x900 [ 168.559236] ? trace_event_raw_event_lock+0x340/0x340 [ 168.564411] ? _parse_integer+0x140/0x140 [ 168.568539] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 168.574417] ? find_held_lock+0x35/0x1d0 [ 168.578467] ? check_noncircular+0x20/0x20 [ 168.582695] ? get_pid_task+0x93/0x140 [ 168.586571] ? perf_trace_lock+0xd6/0x900 [ 168.590721] ? find_held_lock+0x35/0x1d0 [ 168.594788] ? __f_unlock_pos+0x19/0x20 [ 168.598748] ? lock_downgrade+0x980/0x980 [ 168.602881] ? get_pid_task+0xbc/0x140 [ 168.606755] ? proc_fail_nth_write+0x9b/0x1d0 [ 168.611236] ? map_files_get_link+0x3a0/0x3a0 [ 168.615735] ? find_held_lock+0x35/0x1d0 [ 168.619792] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 168.624621] ? vfs_write+0x374/0x510 [ 168.628320] ? wait_for_completion+0x770/0x770 [ 168.632956] ? __sb_end_write+0xa0/0xd0 [ 168.636926] ? fput+0xd2/0x140 [ 168.640106] ? SyS_write+0x184/0x220 [ 168.643826] ? do_syscall_64+0xb7/0x940 [ 168.647790] ? bpf_prog_get+0x20/0x20 [ 168.651578] do_syscall_64+0x282/0x940 [ 168.655447] ? __do_page_fault+0xc90/0xc90 [ 168.659664] ? finish_task_switch+0x1e2/0x890 [ 168.664140] ? finish_task_switch+0x1b9/0x890 [ 168.668622] ? syscall_return_slowpath+0x550/0x550 [ 168.673539] ? syscall_return_slowpath+0x2ac/0x550 [ 168.678457] ? prepare_exit_to_usermode+0x350/0x350 [ 168.683460] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 168.688821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.693675] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 168.698843] RIP: 0033:0x453a59 [ 168.702011] RSP: 002b:00007f6088315c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 168.709713] RAX: ffffffffffffffda RBX: 00007f60883166d4 RCX: 0000000000453a59 [ 168.716961] RDX: 0000000000000048 RSI: 00000000200ba000 RDI: 0000000000000005 [ 168.724210] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.731459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 168.738708] R13: 0000000000000045 R14: 00000000006f0718 R15: 0000000000000000 [ 168.746469] Dumping ftrace buffer: [ 168.750100] (ftrace buffer empty) [ 168.753785] Kernel Offset: disabled [ 168.757395] Rebooting in 86400 seconds..