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"}, &(0x7f0000000500)=0x1008) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000001b00)={r8, 0xdd, "e9aaaf723ac6dbff1b1a6027b9585ab274f2aadddbb482bb6d8ecb05bb6ff230184176e18a445c282e8192f8c601753fc92b170f758b5c121645121f1b9a16d1dbc13214ea54cd50f59edff13cfd70625a5ace8f89ae5aa16190b8063ffe9d5dcacf9214380417bac7e8a0c549c43f598c2b725e38b3865bcc88f7458d7245808e4c9c6edcad36b1952f744c73e19b1191848a94d1216f73b9cece5af3911d64d2f49f1a4314903528152b0376ff8904ec746ba53aa4d76ec38de32bc044ee095697c9a7d5f82a37e0ac350309f4b642213b19de025ddfd449d18ae61f"}, &(0x7f0000000540)=0xe5) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r7, 0x80000) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x40400) ftruncate(r2, 0x8200) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000140)={0x6, 0x7, 0x1, 0x610e4cd2, 0xfffffffffffffff9, 0x9, 0x3, 0x0, 0x8, 0x1}) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x14103f, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f00000000c0)='./file1/file0\x00', r2, &(0x7f0000000040)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TCSETA(r3, 0x5406, &(0x7f0000000080)={0x8, 0x100, 0xfffffffffffffca0, 0x2, 0x3, 0x4, 0x3ff, 0x80000000, 0x180000000000}) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5240, 0x200) ftruncate(r1, 0x9) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$cgroup_int(r2, &(0x7f0000000080)={[0x31, 0x38, 0x3d, 0x38, 0x3f]}, 0x5) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$BLKRRPART(r1, 0x125f, 0x0) ftruncate(r0, 0x200000000081fc) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) fallocate(r3, 0x1, 0x10000, 0xfc) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f00000000c0)={{0x2, 0x3, 0x0, 0x1, 0x7ff}, 0xce, 0x4}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000140)={0xd0dbeb469eaa4f76, @time={0x77359400}, 0x1ff, {0x8, 0xf7a}, 0x5, 0x1, 0x9}) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) fcntl$setflags(r0, 0x2, 0x1) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x2) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000180)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) bind$packet(r1, &(0x7f00000002c0)={0x11, 0xf5, r3, 0x1, 0x800000000, 0x6, @random="1a6849981ca6"}, 0x14) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, 0x0, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000040)) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000040)={0x6, 0x1, 0x80, 0x7fff, 0x7, 0x7}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000005c0)) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f0000000180)) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r7, r9) connect$netrom(r5, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0xffffffffffffffff, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r5, 0xd, r1, 0x8) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00000003c0), &(0x7f0000000540)=0x4) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000ac0)={{{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0x3dc7, 0x4e20, 0x1, 0xa, 0x20, 0xa0, 0x2f, r6, r8}, {0x8000, 0x7, 0x401, 0x3, 0x9, 0xbfd0, 0x10001, 0x3}, {0x3e6, 0x6f99, 0x6a8, 0xcfe6}, 0x9, 0x6e6bb5, 0x0, 0x0, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d2, 0x3c}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3502, 0x2, 0x3, 0xfff, 0x2, 0x8, 0xad5}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$inet6_udp(0xa, 0x2, 0x0) r11 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r11, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r10, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000bc0)={@in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x3d8, 0x6, 0xa8, "68c78f9b9283a976324a64f3a71245a90824f7ed5b59b29e99fe47aec36163010b5ccdccd2805af1b2454a7374b380a0b681dfddf2d0d885d5941c3394b86d453243944f3a864babd080f8fc348577a5"}, 0xd8) r12 = creat(&(0x7f0000000040)='./file1\x00', 0x4c) dup3(r12, r11, 0x10000000000) r13 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000500)='ip_vti0\x00', 0x10) dup3(r13, r10, 0x80000) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, 0x0, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) accept4$nfc_llcp(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x58, 0x80800) ftruncate(r1, 0x8200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}, [0xffff, 0x1, 0xaa2c, 0x9, 0x7fffffff, 0x1000, 0xc0b5, 0xe9, 0x5, 0x8000, 0x9, 0x8b6, 0x9, 0x0, 0x5]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x5, 0x7, 0x6, 0xea6}, &(0x7f00000002c0)=0x14) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x8, "b3be53438d851320"}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x1f}, &(0x7f0000000140)=0x8) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000180)=0x3, &(0x7f00000001c0)=0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') fsync(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000005c0)) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f0000000180)) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r7, r9) connect$netrom(r5, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0xffffffffffffffff, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r5, 0xd, r1, 0x8) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f00000003c0), &(0x7f0000000540)=0x4) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000ac0)={{{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0x3dc7, 0x4e20, 0x1, 0xa, 0x20, 0xa0, 0x2f, r6, r8}, {0x8000, 0x7, 0x401, 0x3, 0x9, 0xbfd0, 0x10001, 0x3}, {0x3e6, 0x6f99, 0x6a8, 0xcfe6}, 0x9, 0x6e6bb5, 0x0, 0x0, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d2, 0x3c}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3502, 0x2, 0x3, 0xfff, 0x2, 0x8, 0xad5}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$inet6_udp(0xa, 0x2, 0x0) r11 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r11, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r10, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000bc0)={@in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x3d8, 0x6, 0xa8, "68c78f9b9283a976324a64f3a71245a90824f7ed5b59b29e99fe47aec36163010b5ccdccd2805af1b2454a7374b380a0b681dfddf2d0d885d5941c3394b86d453243944f3a864babd080f8fc348577a5"}, 0xd8) r12 = creat(&(0x7f0000000040)='./file1\x00', 0x4c) dup3(r12, r11, 0x10000000000) r13 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000500)='ip_vti0\x00', 0x10) dup3(r13, r10, 0x80000) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mq_open(&(0x7f0000000040)='systemvboxnet1:\x00', 0x8c1, 0x100, &(0x7f0000000080)={0x4, 0x1, 0x7, 0x741, 0xa7, 0x10000, 0xcc, 0xff}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000880)=""/6, &(0x7f0000000840)=0x2) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000500)={0x4, 0x1, 0x4, 0xfffffffffffffffb, 0x8001, 0x1f, 0x3, 0x1ff, 0x200, 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) r6 = perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) clock_gettime(0x0, &(0x7f00000005c0)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000600)=[{{r7, r8/1000+10000}, 0x6, 0x400, 0xb6b}], 0x10) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r6) r9 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) ioctl$sock_inet_tcp_SIOCOUTQ(r9, 0x5411, &(0x7f0000000540)) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$inet6_udp(0xa, 0x2, 0x0) r11 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r11, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r10, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r12 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r12, r11, 0x10000000000) r13 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r13, r10, 0x80000) 2018/04/29 18:03:48 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0xdf, 0x1, 0x9}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000000080)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x10001, 0x20}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000140)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, 0x0, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0xd, 0x110, r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) lremovexattr(&(0x7f0000002900)='\x00', &(0x7f0000002940)=@random={'system.', '\x00'}) sendmsg(r1, &(0x7f0000000580)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000200)="c5752c77fee34ddbed084ff8f69be7d8e4d140428d33ec0116a9b1d8dd37cf261d45b9373517a3e3a10da0ccf71a44c4b3281b1ea39f9ed1d290fbcda2bcb2d683ba76a2dfe22b2001cba937b4f2f8e62a67d970f151d25760ba1ac15af5396150c19ecd4d1d86ce699fd2ebef2c4b4012ec39743302011a05f74fdb9ba1accd33e1414699d213f83faa7d1ca1e3796f1971b495035d27be6aa3f8820614be2c446cde30ffc7a5434ccccf88074f1fab075e47b07623830cd443751b5d", 0xbd}, {&(0x7f0000000740)="079d8624121c38ef8f9825ba4240d2bba93ff252d67b2c284b175ea76a03ee735938b9aefb0f0b7f7b6d42dea1d2ce896f946f7b954ba729c1f8063ac195d7a053a963e0a140010b317c08c1cc21a71985298686876c01ef580649616d94a6fca118fde70abe8e1b3665de159431793b39a55067bb9cbf7e0c81c1124b76db902562e7bae4c9b020e146c7e8bd9306045070f6b38069bee20d47b1a6256293c536d126d9b794387826600b6015e7daa99e275c86387f7f02fea741f3bbc94715381ffe7541c05ab11971008cdcd69c93b89c42b5195454dcc75664da3d516500247236cdb54e915deccea7a0642ce798840544b39467e64716978f9ce6e589f16cfe5727f8b92ae2d74f61c9893bc44bcd5f29ad5f05062e991669be0a71b23176b33b992263cebb70ac69a77981b6006206f3fe6a2cd21f899bce01c63c023e6d14fb65f7625a65aa1411aa009f628511918573fdd0df4701428f33aef09d64cc05c2050613045fc36291f3605c98d39e6b1ef91a6b89585c4054393c7e6e464b37a84108ab42829602779b9d6514644006f245ac7b0f7c31bfd4961f9c66c3cac59d6db164b69acf1697a99cc14a6ca907116866ea81398ed011e43e4cb700c6e4e094bb4f2363a30b480dead60d0cc9613b1d19e15f2c83a96dce2e988972167313e495fc8075dd93009c8f30494b2b8c4ba7bf0721e8bda6e868fb596649e946a41201b1edb5b0b6697a8b1330ca045937cb5afbba45e8cf9f3d642ae8927faea06f473119fe6d4394855feeea224be767d19d7f8a8c2513a5ebae8e3fe245cee424fd32d2156c566b5708155bad45cb5bacdb1be56639ee8a2d08c661692398b5988f36c06ee027fdd27380ac47a4be589981333c50772209fbf74fcff10b5719190826eb04c69f1ef50b0a08dedbbab23e8db0d5037b9d3c38317506670ea4e69486ad8740f93a81a0b8c6b5eced504c24dab3540fa01978043d43bdec85a7ee1b27f505b79e6de5a615b887f0a6174c9b307bce2fe5651d9484c666336fb11b1fe6c90140724b922a62349dd9e30d26944d53de8ebc8f3926ff22f5801c5166023cf7804749c907fe50d502057046cddc9281b4ec5cf2a92543d32969e903cf798bb5acd4b6e95b7c1301bea12ec164bac49b0ee155d11ed1d7c4ef0f9481b51d202edd765bcdb409189626c4e78a82798be479e8adfbf2523c9206c8ac9df2546506febcb69bb81369cd122ec84c45149d9664598549e5084325b223fadf587afd4feeacfce1ca837dad5032f7fe558346da4674a094a1e5310e4975f2d61faaa0e7167f188c483dd793fa18f99318e46565f58883896d2f91552b81f1b0555337de131871320cd860d6165c57a3a00987b04d62f8f3a6212583fed3284e59544672fd65325d01bbfa982ba73962f7c89bf546330047e2b1c6c8f8679f807bd8f804eeaea55339d6e7498f9f882db9ccecbd310f175bad454a07d6c9ea50da882cb5e558f7a50094fb51dff3ca2420e85aebe22f7d23b789149c74d41542a6f9b64510eb75556eae0221101b9bdf29752541179a1d4336af637fdf100b8b9c832b799a2a9f17757d666d5c0a21e4684d4f204be68c56d81c3e515f91dd69bc8c46b795d19d19cf44f62e48fd0b62b0f6fa87dc14bfa1cc7811bd8f9501dc2353b518f0b2cb0beba9fa8dbc8e414e83fbc5854e4f6ea2b9510438fd1eb0ae2ba71b25d3d5af805be0b03d9dcf404949d686732e8b3a7b2e032830c722b371bca93072b5140217e9b22c2d61d98dda8de6051b7678026f95323001003a4c20f67d752236406e81e79a787bb5e5b7eba5568c4c138ec71d58771aa53514477749e1c2f275cf7cfd01c2fdd2f87de036eb0a03fae4cabd1539845b62854fa4e64406b25c2b557a104e1abeb27658e23bd6f44d94d4cd7baf7b6dd1f8a22c6c02e1656ca58960632441868566844f56d8682e04e065f61d483cb9508fd6460df05df403fbf402cfe7d2ec1efcf38e53412381285498eaa3bceba709e63ddc7fc07fd024d7fe37e273abe50e3881771f8356ae382f019eadbd5e283c0155682b34a2e802c44204eb26b5221e1667c56af6c2c93e7f7e591f95889f06626097ae98c44625751f2b6c05feabb17863bf2109f5038376e755a8a3fc1bc075a254b0ad842dcd1b9b8e054bac6dc52b19f9ce64055be26babb9c9dbb178f0a3fda6950d3fdc34a06585c1d4f6b94d30018db7e781d09110546dc3231e2646fca620cc398b317d015f1727bed0331d8709bfb19caedffcf9902c9c5cc114e2b71a15d85d14cef83b437921b48663b660982a5a26cfce229db5a1bb106a8c8e5c2f6e9f306194e3ea385c9c1ddd380b3083a16a2ed9b7dfe52b72268771e78992d108d0f93ad9c739400d40126aeec81901d9bca935a4123c711b7b18230e64ee488d03bb078227d25aa0b5233ac496980c764c9481f1094daacf5bc343f3747ea8442e27830880d3511c73eeda7fcd4e606cf95f8ebece028adfcd387d1068400e649c445dab1c7428b261944df7a87c04e4a233a94ab21c6b0a31bf9cb0a6c249caa7f90b2081b6415b3a25bc61b68d733df0dfe3c650632b9f00efd81eea1552b5fe7490b14347245784acd54a54a7d533fb591f904df4796286bdf100341dc155dfa71924013339fead83f73a90989dd1017eb3a01b0bca0a97792ba008ec74dfa2a30791c0986d319ebdd3685f86d90fa58b3a648fc8b4f672d5a2389a917f2888ae348b140b3aa58274a13099ffeab344a6ed876e9b06bbbdbc803be66a466ddb9e0ea24a9b9dd540bd9ea874e83d9f666bea0c628cc977e9f2dd8b546cde1a67a98985edfe507ab62db061ef680dfc8552a8ab5d19bef5d85f95e3650b2be02c7930b396cc3a6c53791d8c49eab82de8f3f295da1e13d66fc0bd89f8fee42f18451cab0ff5205630e6e2bbc70d88b4c16ac34aa0000f60f0c2c5c2c4172521d6b426093b708f97a4ff9a89964dd573bff37714272b9dcdfa81c795bff7fc85e18086edace9837fad322bb62c4e178fb9e403fb8faced03d95efce7de8d3f33de415be84180918bdf8d3279d00a792cc6237499a115053054bce4196405a6a54830bdb865efdfdcb54209bfbfa45030c4368e3185a437d602448984e7b315c3105975e6c2b115276f4320369c7e95a094aa6c3140ff3d59e6ab492c05a457ddcfc700cef69be96595c72be9bbd70e49484061686a18707601281439f4c071def5c02c6fe49d27ff07424d5efd67e4e789621d42f007e8b5847688817b9277bbe9f0751a6834bec8faaa845322047431c49a3625f9b9c47c1a74d957396f52b7db4473441df11c834fca42921124831f816473f40bc54f5dcf221002caa4b272b81c9e938950ddff6147787012c3db9fb88aca390917f3b43e49e3d2797519bf89c50584b2d007272995c0b37551ca2f12c207ab4c6c20917ab8ac1d8e23bf78a157d5b7e0c56d8add2a0738c13a39a2ff68c00aacdf51659aa6433edd80f930d8dd5a8f64bea2e55afa7f191c85851741c4fa91f28cbcada19be32823115d37449b3b2dc9ae31db16b913a9b3deb3fc680a2b9096ab925b3b37ffc57a3a0096f87ccc7574a5bef3eba359ae39de73b585e3489a0beb58e4bb877e33c943d5c085980567de8ddd2872221ffd6ab831dd27d4fcd8a731aca8bbd836d9c0011edcdb4d1f242449347ba9cad5c9bf476cd70983f0d05ddce7f5e2e5aea79d3c05b098b11809c14531a3d6edaf59ed83d29a65aab279b19c264dbf1fd1706ef7f3f3e4d536da2f2a6d239a2105aae00129da2a4c0fa585c230f8eaee5884cb9b73a0e439cb421cdb03c5911542436a63977e6c186cfce37e92670ca5bfc62fbdbf1a2285556cf32f5eff98c65d6f8cf410b315dcd9ea3c51c27c4457e25da75bb864589cac3b1283189b3bd314b4329c3d245bb835dd43cfde8697fbd278ae5a84fc2c25c2917f7688479e44f6bf69ca6bc4cd86ae5119ac7bc138742740624fa2840ffac90b4c2012c827dcbe1ab25fe3696af2c945671be6c3d3bc4f24a1c19600a428a2f3749197416fe6c1f1b1cf4a661c3cb6893c95c036a4be04ca893125619835f3d56d84dbee372f44ab0f82248e13b6f40811a9fbb5195e6f2aec643fbc8bdbc51aae706521f84373f375e328b78d1bfa3093f3a6889874783f1a32b9041e9d912d97a14580c22c8169a94fbaf405582dd7086c39d2e8a1170ce81dd54f9a0bacf54dc17df4af8415d28a0a5c78a5edbe5f84e7e39d497b98d6e4a5b499791a618cba4478ec12040a57ae718bca265f48f9a733149253e7f0a2d7f215de7c307015a2b059bcb09e3394b2e7fc8365ed306e70d1db22ede182d34063fa43a227161210bc91d6bbb88e44c6e766e349098cbb9808ceb3640a04e12b10972805a61f92f499f7fc7ce765020355befe0ad0b9389e06edd2786fac3b2cb16543e3e8b22a2efb88abd9fd6d3da8fde7aa45e0d0fec0c6689776b6630deee442a926191ed395eed26dd8395bd9e31d42679087b46c4b5a1921f92e1d33f494c00305ac3f1f79c86f50526e3d3886860ac2880e6dee0a7e96276570d41ea6ae0053a61e61ef1c3a0f0fc098fb0590bbb83bfa4d845e92730e3c1480f584c97efe414ddcc7ed89f20b7ebe4e2578d80d7fdee688bfe64eeb3c63da6a88d6f322127003f2a264d5aaf9a6a7952b5b066f7081f7e82d5394351865617065625171021e09bb59249ecfd073e94a500fc850170f1f7c115263d238d52d9d1535a07e4cbf80f5449f3eb0a4098778bf377e6935f2e03a836262d31f8ef84f5f145d8852ea24cd6138af264d8b176f2e1606977532c99139cbd7aabcc120013ecf8c4a82f6a40feb1c1fd38e907335d1156cd24dac9bf05e85ef7cb2a52a285efc9b791de690327a28fde39c8907ba20ce033ffadc40bb367cb43afe130e5638c769abe8a2f87ce3db73e56dce56a91ce3a1ca3d13099b27739818f0286d2fc2e769cf774316bf6733cff894078087736a68f2368b5c480c5be1307aa3f2368d40ab91129e7b77b65787936bff8f5bd43225ae1618c831c9abd00e7de147bfa21378dcbe0b8ca4de7a141129c8ea7743f06daeeaa80bc81add0b826c1aef812134b57ce9902a8008cc96dcbf4ad937f5c4a72b49721ec8efebd25342f8f1781b96299448b12350502613bb8fd02d2be311fc590cb7d7543cd20a8a493b6c99426f7a01da185adfa44a8768807779ae4504b7f32ecbff31cb8324ed86f29b7817fd2503fa5253ba83531ee6792e8c8f2b6151597728b7496b192eeab515f8b4f64c7f6882dec5f2e665773de6d7107c94e0c550552e83c87aa4a1dc7de385b9b70ac7e373642c276fbc626a86c962c909a604ac3708caca2bb38ee8198e369dbb68ff28f63b389b6786235180cc11306e13c6b5549bade965c0d51ebad170637a7ae12501bd362a20e6e5df1d3d7943c433ce3017b858110270ee234d3e48dffb0c6e6cef3884d3b6a4cf16002a6815faf942355bd019ea6656b8d33f99b4620de8e6ba9b4d64c12cc495cbfaea8e1cd422059a153f9950a3e45b2b21f040938e3583ff7816723178daa1dbfe3285bda90bbf9111fa946c32081cc03dad158fe4e58203b2aec143d00a34c9f70e6b5ab096665af6db8dd61de5263e75717eeca488eaa4449cf619821a3f7c76cc8427cafde3f59b4c70ffbebd1034fe06d84e4b202b4747fa3d6ee59a77306cf01956ce24dd15900f548bac5e391410b0f1c0c6a41f2293c7", 0x1000}, {&(0x7f00000002c0)="f329962a722148566bbea7f90537f76f171bc021648f2349f7d8beaf584d1790c5d9a642ed117a8c461c451f390a585d9db9fed6088b6d3c2b2e0346742e77bf44d268832a", 0x45}, {&(0x7f0000000340)="bc4a64ffa4f74c81912e98d44ab9f361f655a68b55d3d747cf41eee924d2cff589943396fdd2637e2d6cfdd213ad41aa312f4dfec4a6a2e377cbb8f585f30c688483fce36da784de8c0f845c0ef5edb4a6f15e88a9213b7b9c39c9e4db0a17e50a538b10cb76d176b02fa35e77c1e88787f1da2aae0c192bddfc30a1b50ea39c61fda0e2f75b1bf032eb8ca589b7e266c79645febe0df62c1449462690ac78b51e5202145a13462b09f20a88fe2307683054f427d868e3cad7decb45b2439c401d2218fe97", 0xc5}, {&(0x7f0000000440)="10a75f22144c3f6ad53fa3eb2729d8ca29ded58f59a7f9750bb72abc2914dddb16923466b5232672ca32970effb8836532c81a0023849f6a5476e22fda3a4e3ef9a373d2bb8111606b80", 0x4a}, {&(0x7f00000004c0)="8cf6e030e7e81751e95416cb23d0091c5ce0f080c0ad90160da4f543327003765898ba098e9f1352ddf05027856e64fe7d167cfeb3e6e8b9db42c33ceb6391f168d3a62c579430df9a", 0x49}], 0x6, &(0x7f0000001740)=[{0x100c, 0x188, 0xb2, "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"}, {0xe4, 0x10f, 0x2, "facf0201b62f4a899f5034cf6da3ab7319f46a6cadb653a9a7a1abbbc6b38559e03a5bfa4dead0960163146c7ed440839d9256c8657e8039dc9333885d677a960ddb48f6ae8560f97be479a1c392546db317276086c1813f2f08bada64656da6be1b8fc00067ff83145b90a9b00ccd455608f7400faf4cb9ed268ed2a295858884a13404f395f02250f033e3c27650456de9f369c45feccb8eede84d802050d2a569d175c077143c720678efbdf0fbb2046a75dc823d825b6e7d5a1094ac06fee36e1e32ac894dc6f4238e5ba2b346693869d0c58fa9bd"}, {0xa4, 0x104, 0x5, "c98bc140e0867252c74f624b7ba06d03b70087b8668093aa0c8b8f153099aa844e85b29d78c6bf727e4dcb9929e06ed9e7e1faf1aa025e650518c7f474333d9ba9155bedaf130b91b0ca5b5da63b2d2b0c2a9fe8d79bb7a22fff9f4cad539fe9fc5cb603807f773e8eb052cd79f445fc2b379f2c1d735d830b2af345bd2a8f445d9ca246f4d980055012ec81df1eec24d7455a8fa264"}], 0x1194, 0x20000000}, 0x20000000) getsockname$llc(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r2 = creat(&(0x7f0000000700)='./file1\x00', 0x1c) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x440002, 0x27) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0186416, &(0x7f00000005c0)={0xf50, 0x100, 0x40, 0x6, 0x0, 0x20}) getpeername$packet(r4, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000006c0)=0x14) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000600), &(0x7f0000000640)=0x4) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x10004000) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@local, @rand_addr, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={r3, @multicast2=0xe0000002, @rand_addr=0x3}, 0xc) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x200000, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000080)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f00000000c0)='./bus\x00', 0x2800, 0x124) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) openat$uinput(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/uinput\x00', 0x220300, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x34, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) sysinfo(&(0x7f0000000500)=""/77) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffff0e) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) fcntl$setflags(r1, 0x2, 0x1) ftruncate(r1, 0x8200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x40000) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x14103e, 0x0) splice(r3, &(0x7f0000000080), r2, &(0x7f00000000c0), 0x5, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() link(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='./bus\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) wait4(r4, &(0x7f0000000200), 0x2, 0x0) mknod(&(0x7f0000000140)='./file0\x00', 0xc000, 0x100) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mq_open(&(0x7f0000000040)='systemvboxnet1:\x00', 0x8c1, 0x100, &(0x7f0000000080)={0x4, 0x1, 0x7, 0x741, 0xa7, 0x10000, 0xcc, 0xff}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e20, 0x1, @empty, 0x1f}, 0xfffffffffffffffd, [0x6, 0x7, 0x1, 0xaa3, 0x7fff, 0x6bc, 0xc5c0, 0x4bfa]}, 0x5c) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fchdir(r2) r3 = socket$inet6(0xa, 0x802, 0x88) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000740)=""/4096) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f00000000c0), 0x4) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x6000, 0x0) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000140)=0x2, 0x4) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x1, 0x4, 0x8, 0xf4, 0xa2a5, 0x6b7b, 0x9, {0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}}, 0x81, 0x0, 0xd66, 0x6, 0xc2}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r2, 0x4}, 0x8) ftruncate(r0, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0xad, &(0x7f0000000080)=0x2) splice(r3, &(0x7f00000002c0), r1, &(0x7f0000000300), 0xb2, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000500)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:48 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x3c, r2, 0x100, 0x70bd28, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x889d}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44081}, 0x8000) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') ioctl$BLKBSZSET(r2, 0x40041271, &(0x7f0000000040)=0x6) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000000040)='./bus\x00', r2, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mq_open(&(0x7f0000000040)='systemvboxnet1:\x00', 0x8c1, 0x100, &(0x7f0000000080)={0x4, 0x1, 0x7, 0x741, 0xa7, 0x10000, 0xcc, 0xff}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x200, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="33188db999bd255887884aac398876c8", 0x10) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x0, 0x0) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x100) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x2, &(0x7f0000000840)=""/184, 0xb8) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(0xffffffffffffffff, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, 0xffffffffffffffff, 0xd, r1, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f00000003c0)={0xffffffffffffffff, 0x3, 0x1}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$cgroup_subtree(r6, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendto(r7, &(0x7f0000000ac0)="59cec3747cef4d43f08d2fbfc7cdce4c3945c8eba3e24b578a0c1ed38e6bdc87cb58e177dc00ec7fca7fcaba3d0f8f781f0ee8b803f9120f209a9f746a6694273a102507372f3278dd5ab83329151b282edb092b632394a4934662e3fdd4a8d8f968e6d148a751b9f0d1f424a8755dd08b7dbcd9f8a252048cd773bb4d54224a4312beccfe966b9443fc8b2ffe6506ea533c2171c99ca07283d836ac952c34430797586ebde9f6ff259fe82ee8051d3cc2719e499298ae52d07254b791e5f5dd72f5ff63f56c2433f9a7fa0bcb9bc47fd630c289fa353bc94a219f2bd1224d40d49df184a623d8", 0xe7, 0x0, 0x0, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:48 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x101, 0x0) fchmod(r0, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000040)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/04/29 18:03:48 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mq_open(&(0x7f0000000040)='systemvboxnet1:\x00', 0x8c1, 0x100, &(0x7f0000000080)={0x4, 0x1, 0x7, 0x741, 0xa7, 0x10000, 0xcc, 0xff}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockname$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000180)={0x7, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}]}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000040)) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:48 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f0000000500)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x10000, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2002, 0x9, 0xfffffffffffffff7, 0xd0e4, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:48 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 6: mkdir(&(0x7f0000000140)='./bus\x00', 0x40) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x4000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = memfd_create(&(0x7f0000000080)='./cgroup.cpu\x00', 0x1) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000000c0)="49da67bcbd996f27c91a47ebaa2f32e0", 0x10) fchdir(r0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000000180)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000040)) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mq_open(&(0x7f0000000040)='systemvboxnet1:\x00', 0x8c1, 0x100, &(0x7f0000000080)={0x4, 0x1, 0x7, 0x741, 0xa7, 0x10000, 0xcc, 0xff}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0106434, &(0x7f0000000540)={0x3, 0x0, 0x10000, 0x68a}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40086436, &(0x7f00000005c0)={r7}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000500)=@req={0x6, 0x0, 0x1, 0x7fff}, 0x10) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000140)={0x3f, 0x7, 0x2, 'queue0\x00', 0xffffffffffff8001}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000080)) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000040)=[{}, {}]}) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10000000000011, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) openat(r1, &(0x7f0000000180)='./file1\x00', 0x3, 0x90) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) sendfile64(r0, r0, &(0x7f0000000040), 0x0) splice(r1, &(0x7f0000000080), r1, &(0x7f00000000c0)=0x61, 0x1, 0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), 0x4) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000200)='./file1/file0\x00', 0xfffffffffffffffc) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="f40000001403601dc06af5b84a0cdf03a7a8af49859cb340998bd3599f9b3747509768ba01dff73d9322f29fe97c7763a3d8ce7f9f089d6d70ed5a4b9286c3fba6560120573b4da30d95fcd3ab21f1fe8bda60be4c5fd35f3d5d95c6a29ab83dad6f9ac2f56abf72b13d01fb14fc59c3d923f44f8b6e14ab9963421ce2f3965e8af43f86c3d3c8095aafa29ff6096df5021ed7bfb3393915ced3acc420dbf29a7fc1531c36e979025fcc4910f523cef39d8b0823942acbbfa517c400c5abc040a26d2a3a720d7f5ea7d8030e9f1321445394452baabc40324137e4efd4d98c9ae3009ab45f9c60", @ANYRES16=r3, @ANYBLOB="200326bd7000fedbdf2507000000"], 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000001) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000d83ff8), 0x8000fffffffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = userfaultfd(0x0) close(r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x7fffdffee000}, 0x1}) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)) ioprio_set$uid(0x3, r5, 0x100000000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000840)=""/139) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2001, 0x0) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000540)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000500)={'veth0_to_team\x00', 0xe002}) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="b07090f8f88e94f4b89eba55ebb9dd4d782e40b1dc0c3dcf88450c3def27c314a887", 0xfffffffffffffefe, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @rand_addr=0x1}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x1000000040800) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000180)={0xe3, 0xffff, 0x0, 0x8, 0x7fffffff, 0x3a, 0x7, 0x1, 0xffff, 0x3}) ftruncate(r0, 0x100000001) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) linkat(r2, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00', 0xffe) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x100) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) finit_module(r0, &(0x7f0000000040)='systemGPLsecurity[\x00', 0x3) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x3) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="ae00000000000000000000", 0xb, 0x0, &(0x7f0000e68000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000500)=0x1000000000, 0x8) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x200, 0x8, 0x7, 0x10001, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000740)={r2, 0x1000, "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"}, &(0x7f0000000200)=0x1008) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) lseek(r0, 0x0, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000240)={0x1, 0x80000000, 0x1, 0x8000, 0x6, [{0x2c, 0x1000, 0x7, 0x0, 0x0, 0x902}, {0x400, 0x6, 0x5, 0x0, 0x0, 0x8b}, {0x5, 0x2, 0x5}, {0x1, 0x0, 0x7fffffff, 0x0, 0x0, 0x1}, {0x0, 0x6, 0x1, 0x0, 0x0, 0x800}, {0x100000001, 0x4, 0x5, 0x0, 0x0, 0x2208}]}) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair(0x10, 0x80000, 0xa07, &(0x7f00000003c0)) sendfile(r3, r5, &(0x7f0000000040), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = userfaultfd(0x0) close(r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x7fffdffee000}, 0x1}) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)) ioprio_set$uid(0x3, r5, 0x100000000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r6, &(0x7f0000d83ff8), 0x8000fffffffe) [ 109.678706] l2tp_core: tunl 2: sockfd_lookup(fd=23) returned -88 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x3) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x50, r0, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x800002, 0x2010, r2, 0x3) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$netlink(r3, 0x10e, 0x7, &(0x7f0000000040)=""/94, &(0x7f00000000c0)=0x5e) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000500)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f00000005c0)="6e65742f6c3263617000d5f6d45db7ec070ebd51a6afdd34d3523f4df4e04478") getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0e05403, &(0x7f0000000ac0)={{0x3, 0x0, 0x100, 0x0, 0x1}, 0x4f, 0xa7, 'id0\x00', 'timer1\x00', 0x0, 0x100000001, 0x4, 0xd6bc, 0xfffffffffffffffd}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) utime(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)={0x8}) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xc1, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x7ff, 0x4) r2 = open(&(0x7f0000000080)='./file1\x00', 0x141042, 0x2000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) fstat(r0, &(0x7f0000000040)) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x1d, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='system:,\x00', 0x0) add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r2) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000140)=""/134) sync_file_range(r2, 0x400, 0x3, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') creat(&(0x7f0000000080)='./bus\x00', 0x2) openat(r1, &(0x7f0000000040)='./file1\x00', 0x0, 0x80) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) fchdir(r0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') sendfile(r1, r2, &(0x7f0000000040), 0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x7ff, 0x4) r2 = open(&(0x7f0000000080)='./file1\x00', 0x141042, 0x2000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000500)={{0x3a, 0x8001}, 0x0, 0x1, 0x8000, {0x2, 0xafa}, 0x6, 0x800}) stat(&(0x7f0000000600)='./file1\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f00000000c0)=0x9, 0x4) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000140)=0x7, 0x4) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800000, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000040)={0x3580, 0x7f, 0x3, 0x76d3, 0x3, 0x81}) getuid() sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000180)) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0x8, 0x3, 0x5, 0x3}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r3, 0x4, 0x80, 0x2, 0xfffffffffffffffb, 0xbf75}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r4, 0x9, 0x3c, "dbd04f6e5aa1dae69af18cbfa924299210bfd297e84731db01f045e91f7b50198466b4cee0cdb87ae91e51904f97db6c637339c51e03058e32a19ac2"}, 0x44) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x1d, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create(0x948) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000984ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x1, 0x4, 0x7f0000000000, 0x5, 0x7ff, 0x4, 0x4, 0x3], 0x8, 0xff, 0x0, 0x10000, 0x10000, 0x7, {0xcc1, 0x7f, 0xfffffffffffffe01, 0x7fff, 0x5, 0x2, 0xff, 0x9, 0x8, 0xff, 0x6, 0x6, 0xb295, 0x5, "c661126791bf7bac623c4ee3e9d1e9dbe593fd66348edce3245598a33a2b1721"}}) fsetxattr(r2, &(0x7f0000000140)=@random={'os2.', 'posix_acl_accessem1ppp1securityvmnet0($lo\x00'}, &(0x7f0000000180)='./cgroup.cpu\x00', 0xd, 0x2) fcntl$setstatus(r3, 0x4, 0x6100) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000001c0)={0x0, 0x1, 0x8000000000000, 0x2, 0x93d}, 0xc) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xffff, 0xffffffff80000001, 0x2b, 0x5, 0x0, 0x9, 0x1012, 0x1, 0x7, 0x100, 0x5, 0x893, 0x4, 0x80000001, 0x1d9b, 0x9c, 0x9, 0x8, 0x3, 0x47d, 0x63bf, 0x81, 0xffffffffffff7fff, 0x6, 0x0, 0xffffffff998bef0f, 0x6, 0x776, 0x2, 0x8, 0x5c9, 0x1, 0x80, 0x5, 0x4, 0x8, 0x0, 0x8, 0x5, @perf_config_ext={0xfff, 0x100000000}, 0x0, 0x7, 0x9, 0x5, 0x5, 0x687edf41, 0x7}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x2) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fchmod(r0, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = open$dir(&(0x7f0000000040)='./file1\x00', 0x0, 0x30) faccessat(r1, &(0x7f0000000080)='./file1\x00', 0x40, 0x200) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$BINDER_SET_MAX_THREADS(r4, 0x40046205, 0x81) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000500)) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, 0xffffffffffffffff, 0x80000) 2018/04/29 18:03:49 executing program 5: r0 = socket$inet(0x10, 0x8000000000083, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002a00030f07fffd946fa283b70a00003800130000031e85683540000000000000", 0x24}], 0x1}, 0x0) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x8000) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x608}, 0x1c) fchdir(r1) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x8, 0x40}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r4, 0xffffffff}, 0x8) fcntl$setpipe(r1, 0x407, 0x8) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r5, 0x40086410, &(0x7f00000002c0)={0xa6, &(0x7f0000000200)="b17ed4b510feac3f2887826b2d923166d69831c55399168a49bed03cd486b7c56cedb32d9a86f425ed856746cbfb9c3d1ffefcd5d6ee664de9006cb599bef2dfbb83481e15da46bf43ffa92cead1864ecaa1a36f69e994d81cdc2d7331a0dd0e2fcdf343042ac93247380a7a7ef1e1e5e26c30ef0788323db95ca10a4df0a156c9e7c32d3d10a51c7b2db1adebc84c4257e83bd77e1d42e42a224a7d58a18310a086529b7751"}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') flistxattr(r0, &(0x7f0000000140)=""/217, 0xd9) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f00000000c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000bc0)="2e2f6367036f75702e6e65742f73797a3000", 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/status\x00', 0x0, 0x0) sendmsg$netrom(r1, &(0x7f00000009c0)={&(0x7f0000000180)=@ax25={0x3, {"a5946bee7093cc"}, 0x1f}, 0x10, &(0x7f0000000800)=[{&(0x7f00000001c0)="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", 0xfd}, {&(0x7f00000002c0)="45b6b8b6b04204d8f816d8adddca2bf7a3d24d3f4fac12bde760ac848d104ddeaebbde9d144631868e6fb4b5cdba30d8f5067e60a5ecc8bb08f5541d1ce1a6844531c50f11b6247fb36264b431e05396c7d6b849f021dea432d0d52c823d53f91cb674de2cd78f2c1d81c380158be371717c1db27d360ab716a4", 0x7a}, {&(0x7f0000000340)="ec026a7b271c8883992381eaed6cbe2fa394f691da9f058f87b5295f42475f948d5db7355eef0c190c149b194ee261d1a471655b64e9a437b03c44e43b4d6fbfd5300508c79ea5312bc105a3e2", 0x4d}, {&(0x7f00000003c0)="60cc1bd62f14bdc9554e7168f2a73e4aa04011ab9dff0be1f2d1563215d0472bc903131aa22761469152073da07d6cc073e90cc24067f199cc1f1bd7789d8a3b8f812a2243f7c2fc7655fd5d8724ceb6b88b2a2f6fd1530a92d415f29e1f7f2550", 0x61}, {&(0x7f0000000440)="095c308b51c6799ab7cd5f2c6dfee5d21fe192268dcaed3c24bed4f8e3100b9319bd2ada9cb47fa483909b1f0deda7449451097a8c825c1453e0b457d5ab7c416bf3a6771118d1614730db8aba3ee355d08bde681def527776972d2f5417bfe23a108aa59e195efa237e8a9d06c1936a", 0x70}, {&(0x7f00000004c0)="ec8639f61067c642068bdb7ee06e19717b6653d1e316d708965e8b4d14c6fa3a70f737211b8740149d0c318891ad804cbf84116b798a02397c6dd2241f4e55bd48ca0d1eb08c07ce738876bff7ce026e2ba0a49bdc707462c9f2ec07fa33622c2e1f124c841c7a4463db57fa7dcd9db21cf7141cbf40ae46ba4c6a185344ab81b77ead3736132338bdaade6c673d235ad387f6dd562b2e54606991ed530c9c1360a636db4ce2294cfd62952bee2b9c8457f61755b8e7fd9727fb663073d20d5e74e2904df7847d7ba673cdeab7d33c372356badb2e6ed23b4060dc62bbc91f1aae8414255f", 0xe5}, {&(0x7f00000005c0)="d69f904087f9142ec6915dc8c2db1b327f8d824d71f96567804150b4b0d0827ad7e0ee5138a1e70023bca5d02917ef0bf913dbb75ebc34673627ef447fa97342f48a5adfa1d8f8376bb78daab558253e57b9c95a1d8bfc29a8694708aa8efa74f0a63a9c75b815df305d4e5995d3daec4916d31c031caf04605d38bab0af7889c2442bc490795f8ec615d357c389c901b591d39a2d2b82d56550c2293fdec5e491c01bad37332a73c03f81d4fca89f05ca76084a1e7d12db2365b479c8348840ff9b8c3395016daec474a73789e38982a7b9bed57e37b16c0375f1c336718f609a21628be85b9516", 0xe8}, {&(0x7f00000006c0)="7059e64a540ba1495d2b5815e7420e8b2de88ff0210df1ba66b0bed3c52650a600", 0x21}, {&(0x7f0000000740)="c016cf48020c8f255a19f6c0ec1f27b6ffffda0777719258051223915ade053354531315f6eddbf97c36380a9e48272c3e6bcfbf50e887339f28280dad390816e1f0a31e7f4499c3f7a98316d4d47cfc2dcfbd6c870ee11900c50cb44d086166a5b278fe8dacfc30df14faccb6964469fc9a1cf3d5f152fd7136217fc7b10a9dc687812020d078d956739afebd", 0x8d}], 0x9, &(0x7f0000000880)=[{0x70, 0x11d, 0xffffffff, "2da2cae1ff61fe923fcc8588e7bc8a4c9f8589af6e7952edc742ed7f8007c40a505638a8ea09f187932dc8639adce387f4bca55dcde68211b9534bd56389fb890e83771fd61be78c7ade2d0617ce84cfa790fa6e8cc84b27c9929638411695820b"}, {0x94, 0x11f, 0x2, "f6dddc976fe963cdaa97387e51f69d4db70474e09dfd960102dea1052b12719774eb2bfcb8d2cfb989c3d893ccb96e5b605924569a10a610202c4b42fdbe43d692c15f6718c9c742aebfcc92d7256f15739d975818604e4aeed480da7f67464d0401b831e9208959eddfe49d17e038b77286c05c5908932fce8c4f0f32d96d496f0c30b310097b"}], 0x104, 0x40}, 0x20004000) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fchmod(r0, 0x25) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r0, 0x1f) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000080)={0x2000000000000032, &(0x7f0000000040)=[{0x9, 0x0, 0x0, 0x7ff}, {0x8, 0x2, 0x1, 0xe6bc}, {0x800, 0x77ffffff, 0x8, 0x100007}, {0x261, 0x1000000007, 0x80200001, 0xfe}]}, 0x8) r3 = open(&(0x7f0000000a40)='./file1\x00', 0x0, 0x0) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000000140)="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", 0x117, 0x10, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$netlink(0x10, 0x3, 0xf) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0x12, 0x4) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x80) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_buf(r1, 0x0, 0x23, &(0x7f0000000040)=""/125, &(0x7f00000000c0)=0x7d) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f0000000140)=0x3, 0x8) 2018/04/29 18:03:49 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000500)) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, 0xffffffffffffffff, 0x80000) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000040)=0x8, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={r4, 0xcf, "2a952c86d3ef1ecd87187cf21610779bca98ce71b8e38d8fccf8eae1789e1a81000a333c769260bfd2905cfc437b7f9317ec28fa01379788b94085457d55d71c22df29b47140dcf7645779b26da587f91395c3c4c66207f293dfe751096a95d01d649bfea4e51c3d9e1baf6f2c5fa195dc890d743e7095d5d35f8b45eb313dd506988cf5efe5df014c6fff95ccd566a6b713dd676dea01f9f2bfa5682bf2bc4c1a0eeb555d196d911de72d8dcda20af449a268249a93c5acc58acde58daf3d3ee471f0883c492d5fa959a19d5f094b"}, &(0x7f0000000240)=0xd7) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) pwritev(r0, &(0x7f00000005c0)=[{&(0x7f0000000ac0)="868c173a166df4b87de52c9c4a09ba7736d76ac17a1bfc90baa1c7c2f3c335c6b5ad15b5db3fd2316950eceeecf43b38e766fb20fbbd742645125839bc7ae310394e2a2d117ec5664568c0f5f39fdf31efa2c75ea4cff5749d4496f337e270f3d8bdc1bea30f6f6b3dc7f9604545cff04e69212217b0d06e84bc887fddc1b4b4169e05abb3fba67af6278ab44f0623e43e39ef04ddbcc4eebd21ccadeb350548d5bd63eb8f4e2fc1f36cdd11f84a61d9db4d79ab32c381df03bbc4364fda56312f16f1fdb5c8268df181b458bf8ad5ada6f76fa5671f00eaa33e44da9da9c58240250b6db41c91c09fff6c2013c99442428300", 0xf3}, {&(0x7f0000000840)="56d71469cf774d43f132b8b536a2b484615d86ea1c52595b7275382c458cdf0b73dbeea3b2df7788187085d987865c506279a7561be7cd038cdf024c643ac79e6e3833b392df7988162e7b7b1f9f1b480266288c8b3d08aafd476b00ec5f9318276f81ea4b0396a2f50dc40cb6ab14fbe0ded90bf543ffa906589f2ed8e2aed39152e841349c5618314ddeae9f0fd1004c8423aed2b069c35617b5ead68ae0f987c9a22505e68bfae175844aa183fb6e460d", 0xb2}, {&(0x7f0000000bc0)="89f615776e657f9459731d61f014ec17d9d5ab4b4a550c03242a69398095e8faa986c51208422d62c4265120620a474b895567426c40cdbca38e6faae956b052857cf23e9262b3fdfefbe59910fa89f41f1b0aa64edac1a658094453028b3b9213ba0c17869ff7158fd5944e96b797b757932c214c58f61996c716a2110d1232b086039296341925d8c9bbf5022146a4d9fbbd6fa5297a08f65f0a8d04a271ccc87818c456e8c78e8afdcf72962606ace891907cd8f0cef8172675000cdfed6717e84e9f5c6d439b7678262ff870997ad3b836c3decc0e4d448ebeeea5c3bc382d22884a546a3444a9c00b8f7472c9", 0xef}], 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r9 = dup3(r8, r7, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r9, 0x0, 0x487, &(0x7f0000000500)={{0x8c, @dev={0xac, 0x14, 0x14, 0x19}, 0x4e23, 0x1, 'lblc\x00', 0x19, 0x7, 0x6d}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x3, 0x80d4, 0x9}}, 0x44) dup3(r10, r6, 0x80000) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x1) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x800000, 0x4830, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r0, &(0x7f0000000040), 0x7) 2018/04/29 18:03:49 executing program 6: r0 = memfd_create(&(0x7f0000000140)='nodev\x00', 0x1) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000180)) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={'bond0\x00', 0x5}) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x400080, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/context\x00', 0x2, 0x0) fchmod(r0, 0x41) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') fcntl$setsig(r3, 0xa, 0x6) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) open(&(0x7f0000000040)='./file1/file0\x00', 0x501000, 0x45) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:49 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r0, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) accept4$netrom(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) 2018/04/29 18:03:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) shutdown(r1, 0x1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r7 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r7, r6, 0x10000000000) r8 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) r9 = dup3(r8, 0xffffffffffffffff, 0x80000) setsockopt$inet6_group_source_req(r9, 0x29, 0x0, &(0x7f0000000ac0)={0x90d, {{0xa, 0x4e20, 0xd2, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}}, {{0xa, 0x4e22, 0x6813, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x104) 2018/04/29 18:03:49 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:49 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) getpeername$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f00000002c0)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@remote}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)={'syz0', "a58ce53bdcb1494b62a542c2547e291065c795a6fb9df28c28679f3e238c62f33afbed084490d44b1298934eeb80adfcca7bfbd1b16137cab9883288ac5b8ad7e3df79ca6e4da47353947728fde6ef4c2cbe8db73ce795ee89277b0da4c89372f5f8ecea306e"}, 0x6a) r4 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r4, 0x2000000089f1, &(0x7f0000000080)={'sit0\x00\x00\x00\x00\x008\n\x00', @ifru_data=&(0x7f0000000180)="adf985b8d39b968aa06e6dd52a129c452bddaf7c073a95c48fa9ec914bfd6758"}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000000c0)={r3, 0x2}) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0405405, &(0x7f0000000080)={{0x0, 0x3, 0x0, 0x3, 0x400}, 0xffffffffffffffff, 0x1, 0xffffffffffff7193}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x401, 0x9, "922f945c1511", 0xfffffffffffffffc}, 0x10) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000840)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:50 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) setsockopt$inet6_buf(r1, 0x29, 0x3a, &(0x7f0000000140)="f6d28afabb93929280f200a238ce2899e3c21c18cf38761cfb54283adc96743436652ef8c84e19095090ccb87355d25a9fa9579dcb91a67a0d30a6f4040d7020c15c1407363d2fe38d5a70e3d4146d8017a4251202df09007aabfdf221f25c37f95e49689dfe214aad155f89aaebaa3740a80a30657645215582b1d30a9d726162b87c93577f0503818cf26014151baefeacf214e54d7d87725632359acd7c7f3e612261ee237b5e45537515a2046b6ca6f62b3fbeb97a6b27fcc4a74bd62a342f2c6b1334ac56f82ef02f436f4abb76b0811dfeeddf457a7f59b4e10fc7c00b96c74dce05", 0xe5) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x400080, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/context\x00', 0x2, 0x0) fchmod(r0, 0x41) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') fcntl$setsig(r3, 0xa, 0x6) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:50 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair(0x2, 0x0, 0x200, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x3, 0x4, 0xfffffffffffffffe, 0x2, 0xa0}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r1, 0x101, 0x3f, 0x7f, 0x3, 0xb79e}, 0x14) fchmod(0xffffffffffffffff, 0x42) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) connect(r4, &(0x7f0000000040)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}, 0x80) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000040)={{0x0, 0x2}, {0x80, 0x9}, 0xe861, 0x2, 0x97e}) 2018/04/29 18:03:50 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000140)={0x2, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x84) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f00000000c0)=0xfffffffffffffeff) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() rt_sigsuspend(&(0x7f0000000080)={0x400}, 0x8) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) syncfs(r0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/29 18:03:50 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x401, 0x9, "922f945c1511", 0xfffffffffffffffc}, 0x10) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:50 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$dupfd(r1, 0x406, r0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000840)) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:50 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) setsockopt$inet6_buf(r1, 0x29, 0x3a, &(0x7f0000000140)="f6d28afabb93929280f200a238ce2899e3c21c18cf38761cfb54283adc96743436652ef8c84e19095090ccb87355d25a9fa9579dcb91a67a0d30a6f4040d7020c15c1407363d2fe38d5a70e3d4146d8017a4251202df09007aabfdf221f25c37f95e49689dfe214aad155f89aaebaa3740a80a30657645215582b1d30a9d726162b87c93577f0503818cf26014151baefeacf214e54d7d87725632359acd7c7f3e612261ee237b5e45537515a2046b6ca6f62b3fbeb97a6b27fcc4a74bd62a342f2c6b1334ac56f82ef02f436f4abb76b0811dfeeddf457a7f59b4e10fc7c00b96c74dce05", 0xe5) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 5: r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x800) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) prlimit64(r1, 0x9, &(0x7f0000000140)={0xfffffffffffffffc, 0xf0ad}, &(0x7f0000000180)) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') connect$unix(r3, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x88000, 0x0) 2018/04/29 18:03:50 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:50 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) clock_gettime(0x3, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000040)=0x1, 0x0, 0x1, &(0x7f00000000c0)={r4, r5+10000000}, &(0x7f0000000140)=0x1, 0x2) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:50 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) syncfs(r0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/29 18:03:50 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') ioctl$BLKIOOPT(r2, 0x1279, &(0x7f00000005c0)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) removexattr(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)=@known='trusted.syz\x00') dup3(r9, r6, 0x80000) 2018/04/29 18:03:50 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000100)="ed3544159e42526874c79fb3a555b970f82f5c65aaac11574194afc6d805f63e087ab7f416960932b31e943fa89973cfb085c38d1bb5e5fa24a2de58d5d2a1e1b3fdab704edbf8b6a113a0ecb3310d9b1211a3f828e3aaa7d7861fd470d5a67c0ffe3ff016187d1ee15f11b884646fba35c99864674698dc964e9401bbeda28528dde2e6561e1b7059c9bba9feb3e8d6f90670a87a87ba503ba35f0ce2f80790cb6606c67352c467f21dabdae084002b45a7d3f62dbbed129ea3150cd14bba03a263979ea73bd85482d901fe2039900df8a9174d943208abed37655e5ed5ac4d54f1982bb3353d12adad00000000000000000000", 0xf4, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) gettid() mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x10) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x80000100011, r0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:51 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) recvmsg$netrom(r2, &(0x7f00000007c0)={&(0x7f0000000040)=@full={{0x3, {"35f5563a0435ae"}, 0x401}, [{"2a0e503f289391"}, {"500725668f6d39"}, {"074f9a55cc6386"}, {"769ca8afdee1f2"}, {"7459dcd38098fb"}, {"0c7b6e862c7943"}, {"abc2ee2ba4749c"}, {"fcd775195c67ec"}]}, 0x48, &(0x7f00000006c0)=[{&(0x7f0000000140)="cb0861b3148eff0e16e02141c6b534a711ad756bc78d95d43595f4356b403d5d30992fa8b9da0f9f95d600250f99b98e4acceb06f479b87067d1c30c775b6ae2bc821fc094b7eb9acd107656815e35c4ace91a36cfd7107b11ed5b5bebd14574e0b3362ee71ade6e9f7258e9a2b43234a0cc333ee3f16de857a6e6ec81aa8826a6cd7da915b3c0fd90f264375ab83a0f922b21a59037de4c890ec624a6e5ad38bad0b91ce6ee7ea5ce1e5ae74a4059c2b4164d9230824dc9e9ecca844e28575bbd4b535e3dcda85ed4d11f004e10efd3f1ae9b94", 0xd4}, {&(0x7f0000000240)="25d146198df0acdb92d72c84ff1a0f4fd77336c70eb3657452ef89d05932897e6146fa75a730bd462622967d89d7e85af3115a34b1625e06d04d121802476074ebd896e2c837e84edcd1191ad847adb04fb487b593dae92daf293c7041b4226fa9a06187b17a27bb0e4922bf9162e3402e7d2437aedf70bba33d16d0ee89ed3a43931d0a2a3832bc2d7d519ae696c4bc5fe7c4003d14f223dfb0c7684c614981af95dbb2e4df8084d56d497935a030b6c34db12c84a278", 0xb7}, {&(0x7f00000000c0)="e80c4b5f9551f1c7a725d12a800d99c2016c78618e7f07d28292647ae7b1e87772c55f3feb2537ac", 0x28}, {&(0x7f0000000300)="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", 0xff}, {&(0x7f0000000400)="bf65b8f75c5826fb8e260503a64b92577c2abed6ba0110075e5b7ee3a419750afb8d0d2d0ab576aaad3a6bfc501da44b5df1931038a76833167a70ae159f2a3e458fb1136a22036b48f340b260bfd176d77b72d7fb5d5e925606112e226b6dd129e8bf55ac439c8446fa7f13d74b3708ab8be7b7c265b83ffa80c2bccb10d1c90dce993536170980120b1af339b88b1d17ee88c5d35b09597a752d9c95e36396d309a363377e30479667a097f172d849e3fda2f967a28849bfe47802c5df3c3d77343fca387c59030db45e730e184a10931fd60459bd818aab3375e5f981cc1d56ffae878234dfcb97636a4866", 0xed}, {&(0x7f0000000500)="ce54a9b7a120a4b45ab5f92f8fd0a99fe2d45a670cc0af09d11d73edc67847e4ad02b28998a724c0725dd8a7b59982fe7637fdaf9343047a45a78e1142315645faac743835161701d63ffe2c33a475efcecc6b8b5511a51fcac196824330a703a525", 0x62}, {&(0x7f0000000580)="2985308242566e2aecd15f535a817c02d31acf7dd51fccc1d3fc457b7934cecccefed947c13c814d0cc5bf71cfe381b4fcf5d3d7a278ca48d8d84231bb9573000169e84316d146c60ba655a9bb4e9527320d181fdfe75bcdaf1d9c88fd2dd15a2ab46865edf901e017fdda1e1420aceb17030b08525456de", 0x78}, {&(0x7f0000000600)="01fc5ffa1a932a4eb97455ce297adf361c7cd3250503a83c59066d3ae6825fd3e824187a9314963a40f35e113a4283ecfdcc026a7ec34710661c385ecce777ea45e8ead3c2c1ca4ceb76107f41cd7e5bf5001a5657e20aa9f11ad1789932c8f9065ed769b037c2b37c39fa6fc178376d50cb7ef6aa56c61a82420dcb8c3bb8c85d101779aaaeeac4fc2ccffc28270526a095c30adeeed481ab2c11695c71d13763b7cf853f52bdd52ad6db309db066ec724f770742fcd6847583", 0xba}], 0x8, &(0x7f0000000740)=[{0x6c, 0x117, 0x80000000, "06ee1ce9785e770381764a46866b236c548c0911f826cb78cc8137c16c22906bab76e5f98af01b8a6eb1e5ec26076e51ecabe87815b86235e3ca9f0864ad7cbc4a02d21613aa538cca0a2d934fc94158398661e91db498c23994c1aecbd6"}], 0x6c, 0x800}, 0x2000) 2018/04/29 18:03:51 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000380)="2e2f6371f439b5702e63707500", 0x200002, 0x0) fchdir(r1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in=@multicast1}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) readlinkat(r0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000740)=""/4096, 0x1000) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x10000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={r5, 0x9, 0x4, 0x33fc}, &(0x7f0000000180)=0x10) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000340)=0x85f0) 2018/04/29 18:03:51 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$dupfd(r1, 0x406, r0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r9 = dup3(r8, r7, 0x10000000000) setgid(r5) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r6, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r9, 0x84, 0x70, &(0x7f0000000ac0)={0x0, @in6={{0xa, 0x4e21, 0x8e, @dev={0xfe, 0x80, [], 0x1c}, 0x2}}, [0x3f4, 0x6, 0x5, 0x3, 0x8, 0x7ff, 0x1, 0x0, 0x3f, 0x4, 0x401, 0x58, 0x80000000, 0x1, 0x401]}, &(0x7f0000000500)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000540)={r11, 0x2, 0x30}, 0xc) 2018/04/29 18:03:51 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f90e10600726f75702e63707500dc4a648e64a41f4ba7ce40ea34820f465b8993919725ed222af4bfb29eceae1a54f967d0f4883d1c2c872fa50083e3d21bcc1a6917", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @rand_addr=0x40}]}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={r4, 0x8}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000000c0)={r5, 0x5}, 0x8) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="55a55ec6fce58ef427edb594a12e2f6367726f75702e63707500", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) epoll_wait(r1, &(0x7f00000000c0)=[{}], 0x1, 0x84) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$TIOCCBRK(r1, 0x5428) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000080), 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x100, 0x1) 2018/04/29 18:03:51 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x10) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x80000100011, r0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000080)=""/55) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) sendfile(r3, r2, &(0x7f0000000040), 0x9) 2018/04/29 18:03:51 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:51 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x60ff) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000040)=""/93) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x8, 0x3, [0x216, 0x81, 0x7f]}, &(0x7f0000000080)=0xe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0xffffffffffffffc0, 0x4, 0x3f, 0x0, r3}, &(0x7f0000000140)=0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000540)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:51 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x8, 0x3, [0x216, 0x81, 0x7f]}, &(0x7f0000000080)=0xe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0xffffffffffffffc0, 0x4, 0x3f, 0x0, r3}, &(0x7f0000000140)=0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000540)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:51 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x7, 0x81}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000140)={r3, 0x80, "bc8d241bd358d956e9a871b6a7641dbeb3f12e6e3b59a8ad25c371eebd14736bdfe0359196268056554828599550218f4896708d3226260a613f303e6cf4e7138d154615838f2ba90fc67914b8d50cb6b95d279181e271f6ea13edb81113967bc1d35323091c4b44817c7a55721234ad987e9025ebb47ce3eb0315bd86735d2d"}, &(0x7f00000000c0)=0x88) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:51 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x151045, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x74b, 0x30, 0x3, 0x7320f845}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e20, 0x0, @empty, 0x1}}, 0xfffffffffffffffe, 0x9}, 0x88) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x81ff) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) connect$ipx(r1, &(0x7f0000000140)={0x4, 0x80, 0x4, "c1d41cde9ab0", 0x8000}, 0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000240)=0x80000001, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) fchownat(r1, &(0x7f0000000040)='./file2\x00', 0x0, r3, 0x100) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000180)={0x5, {{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x84) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) futimesat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={{0x77359400}, {0x77359400}}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x400000000000072, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc6, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:51 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0xb00, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x20) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) chown(&(0x7f0000000180)='./file0\x00', r2, r3) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) accept4$ipx(r1, &(0x7f0000000080), &(0x7f0000000140)=0x10, 0x80800) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, r4, 0x0) prctl$setname(0xf, &(0x7f0000000040)='./cgroup.cpu\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) sched_getscheduler(r2) r3 = open(&(0x7f0000000080)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:51 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8008200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000040)={'ip6gre0\x00', 0x802}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0xffff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, @in={0x2, 0x800, @dev={0xac, 0x14, 0x14, 0xa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x2db}, @in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffff443}, @in6={0xa, 0x4e24, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e21, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x2}], 0xc8) 2018/04/29 18:03:51 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) connect$ipx(r1, &(0x7f0000000140)={0x4, 0x80, 0x4, "c1d41cde9ab0", 0x8000}, 0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000240)=0x80000001, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) fchownat(r1, &(0x7f0000000040)='./file2\x00', 0x0, r3, 0x100) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000180)={0x5, {{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x84) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:51 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x100000000, 0x4) 2018/04/29 18:03:52 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000540)={0x0, 0x2ba, 0x8, [0x2, 0x4, 0x1f, 0x1, 0x3, 0x3, 0x7, 0x3e8]}, &(0x7f00000005c0)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000600)={0xffff, 0x1, 0x0, 0x81, r6}, 0x10) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000500)='veth1_to_bond\x00', 0x10) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x800010, &(0x7f0000000140)) r7 = creat(&(0x7f0000000080)='./file0/bus\x00', 0x0) pwritev(r7, &(0x7f00000002c0)=[{&(0x7f00000001c0)="e5", 0x1}], 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) creat(&(0x7f0000000040)='./file1\x00', 0x0) 2018/04/29 18:03:52 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r9 = dup3(r8, r7, 0x10000000000) setgid(r5) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r6, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r9, 0x84, 0x70, &(0x7f0000000ac0)={0x0, @in6={{0xa, 0x4e21, 0x8e, @dev={0xfe, 0x80, [], 0x1c}, 0x2}}, [0x3f4, 0x6, 0x5, 0x3, 0x8, 0x7ff, 0x1, 0x0, 0x3f, 0x4, 0x401, 0x58, 0x80000000, 0x1, 0x401]}, &(0x7f0000000500)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000540)={r11, 0x2, 0x30}, 0xc) 2018/04/29 18:03:52 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x5, 0x4) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x100) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:52 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x60ff) ftruncate(r1, 0x8200) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000040)="0fde47930c72f0cf13772f2bc12bfbe07a07d66d827e3602073a3c4d29b5001bb4303cf9dc1f5def756b692e619c2002dccd82cdd3be0975f61aad") r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() mq_open(&(0x7f0000000040)='./cgroup.cpu\x00', 0x1, 0x8, &(0x7f0000000080)={0x7, 0x7, 0x0, 0x101, 0x6, 0x2c, 0x1, 0xffffffffffffffff}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) r4 = getpgrp(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r4}) 2018/04/29 18:03:52 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0xf}, @remote={0xfe, 0x80, [], 0xbb}, 0x10001, 0x0, 0x101, 0x100, 0x2, 0x1000000, r3}) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000000040)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x3f, &(0x7f0000000140)="c1231ebae221105add86698748495453e801c0894d1d6a3db4856ade10c0d8e4293d1bedf267b39e861f29216de8ddda83d47bc0c90a0577ba404b03635e42158ef6a10b43248c7cf51979b27737c604af20c6dc8f792456dd86196e22ee32217872d099a9e7a6dece72d4c3a67d9a980b2e40114d9c2bda4b4b69265f99415968e5bb91a1ceb244111ec34d67c285260ab00fe1cc2419b13ec86062ef9a5dc48d6470c21d36501e51ed77e69ce699b374be102ea5683d4ad005f38d20a54497e75e19705d657179f0086ff5a58956ff7be6d96599ea6cee61013055dad27c1a11d5ad0eb896e4ca7cb0c36da0eadb614b15e1dc88", 0xf5) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000840)={0x9, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x2, 0x900000000, 0x8, 0x2, 0x237, &(0x7f00000005c0)='vlan0\x00', 0x2, 0x28000000, 0x6}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000500)=""/1) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000540)=0x4, 0x4) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:52 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000240)={{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}, {0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x14}, 0xfff}, 0x7ff, [0xfffffffffffffffe, 0x7c5, 0xffffffffffffffe0, 0x0, 0xfffffffffffffff8, 0x6, 0x2, 0xb9f8]}, 0x5c) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) sendto$inet(r2, &(0x7f0000000040)="e6c745c559226b0d985e28d80a56ebf027b0151f32498843e547895d1607f1503d77ea9194efc2bcd95c0bd77dcc5770fd26ebba014a742b62aaaf651693bee927516ba1f9e7fd3f0184f08942116b4d90c13df5c29b73e54b44b5c582aa8959b4496470f9351bb9", 0x68, 0x20004010, &(0x7f00000000c0)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ftruncate(r2, 0x6) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fchdir(r2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000140)=0x2, 0x4) 2018/04/29 18:03:52 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') fchmod(r2, 0x40) r3 = open(&(0x7f0000000080)='./file1\x00', 0x10004000, 0x12) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)={{r4, r5/1000+30000}, {0x77359400}}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0xb00, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:52 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000240)="ab7357f427c3d3c3d26b21e8b3fd1f419aea82f3be58e80234fb02f305c48ec3bf803ecd2017ba48bfb5be63e9c16a0632019f42df21bf9cdb10b322c6883042d7642ff7cf9e49310be951d55f8031a9bbfd3122097cc267f008bce669c4f689cc92677680bf47cb4f278f57dc524d8507054e857834b5ff0f4160ee1d6ef723a7be28c10525c26520cb2d608c4f04e677bd351fe2c790364f9bd88d03fe", 0x9e, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0xffbd) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140)=0x1, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)={0x100, 0x1, 0x9457}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000480)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r4, 0x111, 0x70bd2d, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xf7a}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x180000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}]}, 0x88}, 0x1, 0x0, 0x0, 0x10}, 0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000001740)=""/4096) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000000200)=0xfffffffffffffffc, 0x4) 2018/04/29 18:03:52 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) sendto$inet(r1, &(0x7f0000000140)="61672d9fd87d43a2e8d03a8810917c415c3c65319c7247e48a915c0204ba856356ddbccb73bc62566059edab671dc724a58a338868de1076cc308643cb158a4d29fdc15e1b8108f1c2d669fdcea0144477f54482c5a2cc3912db11afca818d1127cb19410133061037709e7a5fadc82501cd93d596ecb5c92af37823caa11aabe562c3b21a3f811b23e4aab44390816420a038a81330b47b62d5fbe24d980a42f4a7a1fe96e9822999e7dabd403e2ff221688a4544b33eb0ab106643c46f5840191d6c56a420723cebf3916932c5de5b7947381ca7f08cc11a7d975e041f1c2b3fc3d29f5409dedb04ba444d99ab923d180bad9d3f085248", 0xf8, 0x1, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x0) ftruncate(r1, 0x8201) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000080)='./bus\x00', 0x80000000000000, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x9, 0x36f4}, &(0x7f0000000140)=0x88) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2, 0x1}, &(0x7f00000001c0)=0x8) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/\byz0\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) lremovexattr(&(0x7f0000000500)='./bus\x00', &(0x7f0000000540)=@known='security.selinux\x00') ftruncate(r1, 0x8200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000040)={0x7, 0x480, 0x80000000, 'queue1\x00', 0x81}) creat(&(0x7f00000003c0)='./file1\x00', 0x10) recvfrom$unix(r1, &(0x7f0000000400)=""/193, 0xc1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4008641c, &(0x7f0000000240)={r2, &(0x7f0000000200)=""/7}) mmap(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x300000c, 0x70, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'veth1\x00', 0x0}) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e21, 0x401, 0x4e22, 0x401, 0x2, 0x80, 0x20, 0x7b, r3, r4}, {0xffff, 0x1, 0x4, 0xe067, 0x6, 0x2, 0x0, 0x4}, {0x9, 0x8, 0x80, 0x9}, 0x6, 0x6e6bbc, 0x0, 0x0, 0x2, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0xde}, 0x4d4, 0x3f}, 0xa, @in=@multicast2=0xe0000002, 0x3503, 0x2, 0x3, 0x0, 0x8000000000, 0x80000000, 0x3}}, 0xe8) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) creat(&(0x7f0000000040)='./file1\x00', 0x9) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000080)=0x400, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0xf}, @remote={0xfe, 0x80, [], 0xbb}, 0x10001, 0x0, 0x101, 0x100, 0x2, 0x1000000, r3}) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000080)={r4}) 2018/04/29 18:03:52 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:52 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x80201, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="000100025dd9dbbb3f5d8f7ac5e7289f38adce38c28000000b000080ba24fed2951716e1f58d8472d4bfed1a5acba9b948c1fc1d51a9d9fefa49596071288b126c3b43f05e9832b347fbf29132806ea1291977e5b8bb214754b400000000000000005514646c10c95376"], 0x14}, 0x1, 0x0, 0x0, 0xc040}, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r1, &(0x7f00000009c0)=""/237, 0xed, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r3, r4) connect$netrom(r2, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r2, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r2}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r7 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r7, r6, 0x10000000000) r8 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r8, r5, 0x80000) 2018/04/29 18:03:52 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) creat(&(0x7f0000000040)='./file1\x00', 0x9) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000080)=0x400, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2e, 0x400) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r0, 0x8203) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) sendfile(r1, r1, 0x0, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) socket$packet(0x11, 0x3, 0x300) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x8, 0x2, 0x2, 0x2, 0xa9, 0x6], 0x6, 0x1, 0x2, 0x5, 0x5, 0x6, {0x0, 0x20, 0x4, 0x9, 0xff, 0xff99, 0x46e, 0x0, 0x4, 0x1, 0x7, 0x10000, 0x0, 0xffff, "833d210be61b7aa4456b74bb0224890b7a4bcabf82e7f8b3060186372e960653"}}) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:52 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x3) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fcntl$setsig(r0, 0xa, 0xa) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:52 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) setsockopt$inet6_int(r6, 0x29, 0x1b, &(0x7f0000000500)=0x5, 0x4) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:53 executing program 1: r0 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/12, 0xc}, {&(0x7f0000000280)=""/1, 0x1}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000540)=""/132, 0x84}], 0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) signalfd(r3, &(0x7f0000000040)={0x7}, 0x8) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800010}, 0xc, &(0x7f0000000180)={&(0x7f0000001740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00022bbd700000080002000a000000080004000100000008000300000000000800040001000000080003000c0000000000000000000063b17836bb9bcc90a72335a183c01eacdcccee70724ae14272135e947c12fc60ba24cd2b4c1d81048a61502503a22f85035c984059780789f2a752153304a730590aa61810919f9eb3077b5bd6dbd83cf9630f37f75be9f5d42cd6fe144f447432f46184d6fb917abe54bd95768af09ea64bbf5a2afa2329e56d7e12bf1191eae6e388ac96b951dd01d2da174aaeade8f1127c425568d4053dc779af671ef3706df578838915ae7f5f051c2408352c4093b5b842eb78069fc87b96c1413332fae49b15aa474de77a058315c1223267f78491d86a598369efb78ac4cb337bf50296143c0754d82826fd4b6c1e4d9d311fa810dc8df20fad33b97dea0360415b4fef23e565fd99020bc8f37320cbaf410cf17df4b8748134e54f1e1a1f22cbb65e2e3345e9354c51ee634ec05f950c4c62e53720c76a69ea2df84187c0cfab2a63b3b004dff55e38bc69acfb6878695711db63429e596b00b849749b647ae8fd6f893d0dd6bc15a0a23f7dab8679c6368b3827dcafcb27c3879dc7fbeb20da1e25c7d860d8e66cc8394ee6a9be70"], 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000090) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() ioctl$TIOCMBIS(r5, 0x5416, &(0x7f0000000140)=0xffffffff7fffffff) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000040)={{0x3a, @loopback=0x7f000001, 0x4e23, 0x1, 'lblcr\x00', 0x4, 0x1, 0xf}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2, 0xf5, 0xeb33, 0x1000}}, 0x44) munlock(&(0x7f0000009000/0x1000)=nil, 0x1000) sendto$inet6(r1, &(0x7f0000000140)="a95fd8034b99c4c9de135bf21506ac09", 0x10, 0x4000, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c65000000cc40bbeb387429e600000000000000869537ef8b630001000d5436f1e1d41f0000bafa0e8be3fdde38239d9624ae9d60e5749f0ad58cd532b627365fe21968eadb1c3bc7d7d22a5e65e99622b069231fb21028eedff9a849c2b3bd3146ef49d26f9cc8d19580758a0c14ac8882eb83829fdf9af80313ace87a3f53eb102010a007a9a32431c66931181faa79baf1c07ced2fa9cf4c65cec6778b2e"], &(0x7f00000000c0)=0x58) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r3) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/user\x00', 0x2, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x2, 0x4) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) bind$inet(r2, &(0x7f0000011ff0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) listen(r1, 0x0) listen(r3, 0x0) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) ftruncate(r4, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TUNSETVNETBE(r4, 0x400454de, &(0x7f0000000140)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) recvfrom$llc(r5, &(0x7f0000000040)=""/104, 0x68, 0x40, &(0x7f00000000c0)={0x1a, 0x1b, 0x9, 0x3, 0xff, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x5) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) setsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000000500)=0x71e, 0x2) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 3: r0 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/12, 0xc}, {&(0x7f0000000280)=""/1, 0x1}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000540)=""/132, 0x84}], 0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) signalfd(r3, &(0x7f0000000040)={0x7}, 0x8) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800010}, 0xc, &(0x7f0000000180)={&(0x7f0000001740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000090) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() ioctl$TIOCMBIS(r5, 0x5416, &(0x7f0000000140)=0xffffffff7fffffff) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x2a4) fchmod(0xffffffffffffffff, 0x42) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xcc0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) ftruncate(r1, 0x20) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f00000000c0)={0x0, 0xfffffffffffffc00, 0x6, 0x8b}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x80000000040005, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fchdir(r0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)="626387983000", 0x10) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r5, 0x40086409, &(0x7f0000000200)={r4}) 2018/04/29 18:03:53 executing program 3: r0 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/12, 0xc}, {&(0x7f0000000280)=""/1, 0x1}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000540)=""/132, 0x84}], 0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) signalfd(r3, &(0x7f0000000040)={0x7}, 0x8) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800010}, 0xc, &(0x7f0000000180)={&(0x7f0000001740)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000090) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() ioctl$TIOCMBIS(r5, 0x5416, &(0x7f0000000140)=0xffffffff7fffffff) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240), 0x4) r2 = dup2(r0, r1) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000000040)={0x2, 0x1, @loopback=0x7f000001}, 0xfc2c) fchmod(0xffffffffffffffff, 0x42) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'team0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000180)={0xffff}, 0x1) ftruncate(r4, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x2000000000) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f00000001c0)='./file1\x00', 0x0, 0x84) sendfile(r4, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x5, 0x0, 0x3, 0x9, 0x7fff, 0x1, 0x1c3}, &(0x7f0000000180)=0x20) ftruncate(r0, 0x8200) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000040)) perf_event_open$cgroup(&(0x7f0000000080)={0x7, 0x70, 0x8, 0x8, 0x1ff, 0x9, 0x0, 0x7fffffff, 0xaa2, 0x1, 0x9, 0x9, 0x800000000000, 0x8, 0xa8, 0x5c, 0x7, 0x8a38, 0x8000, 0xfff, 0x6, 0x6, 0x231, 0xdb2d, 0xfffffffffffff000, 0x40, 0x2, 0x9, 0xf5, 0x4, 0x4, 0x7, 0x0, 0x3, 0x7fff, 0x9, 0x0, 0x28046f6f, 0x0, 0x39, 0x5, @perf_config_ext={0x3ff, 0x5}, 0x80, 0x1, 0x8, 0x0, 0xfff, 0x8000, 0x200}, r1, 0x8, r1, 0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f00000000c0)) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) sched_getaffinity(r3, 0x8, &(0x7f0000000080)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1, 0x15, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) rename(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='./file1\x00') mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket(0x17, 0x80000, 0x7f) bind$pptp(r1, &(0x7f0000000600)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x1e) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) setsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000000500)=0x71e, 0x2) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x2, 0x4) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) bind$inet(r2, &(0x7f0000011ff0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) listen(r1, 0x0) listen(r3, 0x0) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) ftruncate(r4, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TUNSETVNETBE(r4, 0x400454de, &(0x7f0000000140)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) recvfrom$llc(r5, &(0x7f0000000040)=""/104, 0x68, 0x40, &(0x7f00000000c0)={0x1a, 0x1b, 0x9, 0x3, 0xff, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x5, 0x0, 0x3, 0x9, 0x7fff, 0x1, 0x1c3}, &(0x7f0000000180)=0x20) ftruncate(r0, 0x8200) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000040)) perf_event_open$cgroup(&(0x7f0000000080)={0x7, 0x70, 0x8, 0x8, 0x1ff, 0x9, 0x0, 0x7fffffff, 0xaa2, 0x1, 0x9, 0x9, 0x800000000000, 0x8, 0xa8, 0x5c, 0x7, 0x8a38, 0x8000, 0xfff, 0x6, 0x6, 0x231, 0xdb2d, 0xfffffffffffff000, 0x40, 0x2, 0x9, 0xf5, 0x4, 0x4, 0x7, 0x0, 0x3, 0x7fff, 0x9, 0x0, 0x28046f6f, 0x0, 0x39, 0x5, @perf_config_ext={0x3ff, 0x5}, 0x80, 0x1, 0x8, 0x0, 0xfff, 0x8000, 0x200}, r1, 0x8, r1, 0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xff, 0x400) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup3(r0, r0, 0x80000) mkdirat(r1, &(0x7f0000000040)='./file1\x00', 0x4) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x2) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fremovexattr(r3, &(0x7f0000000040)=@known='com.apple.FinderInfo\x00') sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) fchmod(r1, 0x20) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000140)=""/216, &(0x7f0000000040)=0xd8) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000040)={0x0, 0x0, 0x10002, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f0000000080)={0x9, r3, 0x10003, 0x1}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f0000000400)='mountstats\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003440)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000c80)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000600)={0x0, 0xffff}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000cc0)={0x0, 0x90, &(0x7f0000003280)=[@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x4}, @in6={0xa, 0x4e20, 0xffffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, 0x80000001}, @in6={0xa, 0x4e20, 0x7ff, @loopback={0x0, 0x1}, 0x80000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x927, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x401}]}, &(0x7f0000000d00)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000fc0)={0x0, 0x7}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000002800)={0x0, 0x78, "4c0a0dfad9e7f8a68fa4ce322a2e45894c94c1359f8c35ad9cf067df0ed8f35f75981ecc8fe43a02c426fb89ba2ea7cb4d6f32f0cb6a7f002bc36a483dd650fc0f39dbc4b7d9a4898eaf92a6dec8cc5dc2afa20a3381e07ab26b6bb9d335a15c9c593e45cbc35943ada648c11f23f355e7eb10db47d202ee"}, &(0x7f0000002880)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000002e40)={0x7ff, 0x800a, 0x80000000, 0x0, 0x0}, &(0x7f0000002e80)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000002ec0)={0x0, @in6={{0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x101}}, 0xfffffffffffffff9, 0xfffffffffffffc6f}, &(0x7f0000002f80)=0x88) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000002fc0)={0x6, 0x4, 0x5, 0x0, 0x0}, &(0x7f0000003000)=0x10) sendmmsg$inet_sctp(r4, &(0x7f0000003100)=[{&(0x7f0000000500)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000540)="3a15a9ede719d05be1d20b196ae08b0a7254782b769cc721570d9d7a", 0x1c}], 0x1, &(0x7f0000000880)=ANY=[@ANYBLOB="1c0000e3831000090200000097030500090000000000ab27", @ANYRES32=r8], 0x1c}, {&(0x7f00000008c0)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000bc0)=[{&(0x7f0000000ac0)}, {&(0x7f0000000b00)="c86b6eb9e0cd6f82a5a7992544ac98550861995defb63defa2140d1dd000d85ff4a842935d4a88d2068ed31cbdaff20f360600f311d2b3151fc5176134130e2f816a4b8abea9c3f1140bcada1fe9fc51acd6225e908fdc0d0d860007843684a24d42a18661454c96713b1c09dad81d2441b9f8dfa0f6fad43881c6e54f345312533aeccd6f8faed6758d0c6265ca2be82b0ddab9754f598239a0bb6054e4a3dd3830272ceed6e2a93c4b76960cd127a2ed7b03dab20f1f533add5500", 0xbc}], 0x2, &(0x7f0000000d40)=[@dstaddrv4={0x10, 0x84, 0x7, @multicast2=0xe0000002}, @sndinfo={0x1c, 0x84, 0x2, {0xffffffffffffff17, 0x8006, 0x7, 0x3, r9}}], 0x2c, 0x4040001}, {&(0x7f0000000d80)=@in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, 0x1c, &(0x7f0000000e00)=[{&(0x7f0000000dc0)="285ff1d0c6e058e83fbc3b7e1bf3fc4a1b60b5f317cc311adc71bc1b07f0ed80b598232c7d68e55fc0ef29c56286e07a4eb58cf773d7753f6625aa62", 0x3c}], 0x1, &(0x7f0000000e40)=ANY=[@ANYBLOB="1000000083ffffffffffffe5f8ff0000"], 0x10, 0x24040000}, {&(0x7f0000000e80)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000f80)=[{&(0x7f0000000ec0)="aa75c38943b4546025a3755b8e09f444092e44ab48805709d78fedf3d2b41e0e407584e8ee6ea63c447d0c65ada148a7188b4261009a3165e6fce55ed9190eb4f868ead23a2bd5c399943cc7a8d598114bbf10c8f29015fbca99915084a7e3ea22b5f20057437d971ac2f54c2c7d649306865d93565d7dabe0c0e4636d93da9e7da888e93f53a8d22e1cc93ca69e5a51bb6492275fa18aaa2c484cd03bd6eedfffa25014c0bdec", 0xa7}], 0x1, &(0x7f0000003200)=ANY=[@ANYBLOB="1c000000840000000800000000000000000000000000000000002c000000840000000100000005000700010000000100008001000132a517004b010000d2da00000080669f9d8d4972b10000", @ANYRES32=r10], 0x48, 0x4000881}, {&(0x7f00000010c0)=@in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000001100)="546bda15006c4d36fb5be48a9e0c460d91740eac4a9002c3fe530dbb1ff50987e085300d3e47f4bdaba8bf190dfd20bb98a7f23a5036cb1852e6f8fb060ba644f1e03c26adb04ef04e3b073261d31b19bce1d342820998f60da1a3c299e3e6a79a484f3aa3927605ce1168be1699d320c692d0ebfee1a248cf84da7010cc938c6d0098a23558a9b8414fc65b11925cf34b134d6cea4e284c973a153693f22345db10d7b4eb697fb6065ad2f4e5bf55e73c368684f17400c5fc1f285991a783079e315f879ec1d7c70135", 0xca}, {&(0x7f0000001200)="4acb44c5819c2610eb20f3b69f286d1a533e133aa1105dbad8f8882c2b3003e7f7c88c4cb989c3005d2647dd6ad11f99c0ddf1dd6b520f79bc756d576865312437a6d56db0b42cca3ec5ced31676aa991696801d82d1da3457ac4af17d94bd24520b0980689d62301080c11e3d41433fa80e959763431db5c493eb1f7877896d5694149a88fb0e81d2f630a5fa26caf42534873928fc57582b71783f33521fb02846852e4eb3d4929ba42da86bb40d4d1cefb3e2d4befababe390c", 0xbb}, {&(0x7f00000012c0)="69191738b9a22c9db8c0a8", 0xb}, {&(0x7f0000001300)="e9bfb40ce958ab953a3fde6ec93f6c4192a5e3b1fc0b83bf7087d9e297354841c6fc61e61bb65852", 0x28}], 0x4, &(0x7f0000001380), 0x0, 0x8800}, {&(0x7f00000013c0)=@in6={0xa, 0x4e21, 0xab5, @dev={0xfe, 0x80, [], 0x1a}, 0x5}, 0x1c, &(0x7f00000027c0)=[{&(0x7f0000001400)="abdddf1f2c472d28a2563c2b7260312852d803e92c2ad50adaad5ef6ec91edb9e95239f3", 0x24}, {&(0x7f0000001440)="c9d684de90aaa3f1236f1bdfb8e9dc472d0af1458df29eeec5d78ccdea52d691ef4977c775badd5f74ad13623ecc059ab5e9be6caa04acbf0a5cfbee4822764c2d19b948ceca6a43771c2b0fd09b058b04c55a5f680663100fed202c2c01dfb069016b4119ae36a9a1e92e347693410d3ea632cd65b47ec012da9061d8512ace1b4b3dab4c8ac7f94bf189515e5e03641f22defd940cdadf6e59b91838fabb3e4a2bc6aff621b1b14c4805", 0xab}, {&(0x7f0000001500)="47877395ef6a660ad0281c3ac8bf47950dc9a431502b731ac256a5deef1179972d739b4cbe29c4b3def0fccc4957b6a4b138898e74e77aed46f2ed29c44df874193462da204ce8324d03274b9aa708de5dbb2110945fc1ea957c718361baaf4e581c1e3c71598b7dc20a2a8fe446e3e1ed7e9792f84eb6c62a18afdae5ca426d12c0f0e52e5db268851897386d36408e6ed0ed927e760b2534c8ac1d30a3d8", 0x9f}, {&(0x7f00000015c0)="420f0d0a0b97b421d9e4ffed8a827736cd2ac2aa9ac80f1c322d", 0x1a}, {&(0x7f0000001600)="bcf443a3ab78c6008189c3ea886b004e331fb20a5066604aafb3350316afd1939baf9f1994697729e0d50f8fa77dbddedda9cad6e871bab43679868f1b5bb2648a5f135ec5b0637eb300d7f3780adcbdc0456bf166379cdb7499b5bda4bab8dff567b24a1b17c121030d47d9bd116317fc898500468ad3066156616c9e9968f433166ab09a913424ae26585b10325a6a56f3dc251640e69a90d4c115e4396f8d61a469c479727963e88f47a3748bdfb429634779940eb374b636e4d658fbd98d47a9550f6a60221899815b47698ed485c3aa62995a", 0xd5}, {&(0x7f0000001700)="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", 0x1000}, {&(0x7f0000002700)="1c7b9042bd289a27147e5c9bfe5bde37ee77f715ff15b7122cedbfce7734dc72f01ea24b48f3a914cb0341a993cfe65e5f263436839469784946d56f51756e69352eb4cf8cbe00c11c7c072950d90604d1ba7c13bbcbf172f4cfb372a5894959d51483b1ebfdaea96043f50953a052e51cf4fe39e532d2f6b2ee665e90684dfd7be1fd0cace5b41519ce0567e7de51f05f9aa4da91897b7d5be382cfe4170d957c6b3ba704730a56449d0a2ff86156ab74f1", 0xb2}], 0x7, &(0x7f00000028c0)=[@sndrcv={0x2c, 0x84, 0x1, {0x80000001, 0x6, 0x8008, 0xa0, 0xe7, 0x7, 0x800000000000000, 0x8, r11}}, @dstaddrv6={0x1c, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @dstaddrv4={0x10, 0x84, 0x7, @broadcast=0xffffffff}, @init={0x14, 0x84, 0x0, {0xc7e, 0x1, 0x4, 0x10001}}, @init={0x14, 0x84, 0x0, {0x1ff, 0x0, 0x0, 0x51}}, @prinfo={0x14, 0x84, 0x5, {0x20, 0xffffffffffffffff}}, @init={0x14, 0x84, 0x0, {0x80000001, 0x9, 0x9, 0x2}}], 0xa8, 0x8000}, {&(0x7f0000002980)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, 0x1c, &(0x7f0000002b00)=[{&(0x7f00000029c0)="fedfb65c334eeb068595bb21d08c542e354bdd6c8ca82c4a4290fe1111d661fb6463f5c4b31760c2c6c2a23353c4934071fdb070983cb7d5df48ff8a1926bed1fcfa2bb8aafce66cd42284afd3656cca23e39703ff142b449bd3efaacf1699d2558e889fcce72c1b72ff6a7ea1e4634034f98113fda0019bc4491baa7ae8d853f25f33cea9f5f80f076a14b26c8fd4946f3d5a83d585306d75c0f5fb96e4738a3758cef1e6cdf15462fa9430b22cd9ad862b7081ae140619ff1518581d5cd069c4eb", 0xc2}, {&(0x7f0000002ac0)="82afec1e7492163d83fcc76ac858bed19fdab4df03cfc79b4780eb49ce5cb01350d2ade83ae3533909d6d3b6a3", 0x2d}], 0x2, &(0x7f0000003340)=ANY=[@ANYBLOB="14000000840000000000000000f80800db0081001c000000840000000200000087a20d000101000008000000", @ANYRES32, @ANYBLOB="100000008400000006000000f7ff00081c0000008400000008000000ff020000000000000000000a00000001140000008400000000000000060003000210e300008400000006000000f40c00009172980069e546259b3f3548a774185414ad5fad51ef75ae4b28963ba84e1a5427be8abbdfaccb5468c408ddeb0b3a7b21b513aa66a0851a66a9cd1ad1351d2209a19140abdc3444d74d25f6d1515cf1342d1acce5a6f777edff208981fd1bc420d0821a008b88a4e0abab"], 0x80}, {&(0x7f0000002c40)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002e00)=[{&(0x7f0000002c80)="ef786034c77c9a8891ec687c46e660ee15420812e228f360fe2294859aab2cf62fee9dc6e453a67a02c34df111915c9da0d0e42dc265b4723e04140b3cc499bfdddde4b5e00c7273f86d29a7351a58d847c7b79a1f5605af941c17154d80fda023f3bbf12e6cfb24162eb202648b13ad85361fec82267b92baa560852886c00898ecbaf41e0cd01b673857d06970676406d6e72856ae4d9f7dbd4e1605205cab2857579f7c6b69423be03051b502d6e9615eab3374f0537353e617ed431a2e8d281b26cfd36f8d5400baa50179e4", 0xce}, {&(0x7f0000002d80)="ec5064785722ddc3cce7d7c5e9691e4966b650487694d121e82b962dd9149213049003537073f023cab611e7baee6c7108c25f478a2d616fec7e79b671", 0x3d}, {&(0x7f0000002dc0)="18cd7a9186f3987994b44a966563b3ba8373c5166d7eac4bd6f80122a9b0de47ffe6dabd", 0x24}], 0x3, &(0x7f0000003040)=[@authinfo={0x10, 0x84, 0x6, {0x69d}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x5, 0x8008, 0x8, 0x4, 0x6, 0x1, 0x4b4f8318, r12}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x7, 0x8202, 0x9, 0x6, 0xfff, 0x20, 0x4, r13}}, @dstaddrv6={0x1c, 0x84, 0x8}, @sndrcv={0x2c, 0x84, 0x1, {0x9, 0x2, 0x8, 0x8, 0x4, 0x104, 0x6, 0x3, r14}}], 0xb0, 0x4004000}], 0x8, 0x24000040) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r15 = socket$inet6_udp(0xa, 0x2, 0x0) r16 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r16, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r15, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r17 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r17, r16, 0x10000000000) r18 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r18, r15, 0x80000) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000140)='./file1\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) fstat(r1, &(0x7f0000000200)) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') socket$pppoe(0x18, 0x1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x101000, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f00000000c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x0) fchmod(0xffffffffffffffff, 0x42) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x70, 0x8241, 0x800, 0x0, 0x10000, 0x0, 0x4, 0x400, 0xd, 0x3, 0x1, 0x0, 0x5, 0x6, 0x1, 0x2000000000, 0x2, 0x1, 0x4, 0x5, 0x1, 0x0, 0x100000001, 0x7fff, 0x10001, 0xfa0, 0x1, 0x800, 0x3, 0x1, 0x0, 0x1000, 0x6, 0x3, 0x10000, 0x7, 0x100000001, 0x0, 0x9, 0x4, @perf_config_ext={0x5, 0x1}, 0x4, 0xfffffffffffffffe, 0x9, 0x0, 0x1, 0x1}, r0, 0x6, r1, 0xa) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/access\x00', 0x2, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$PERF_EVENT_IOC_ID(r2, 0x80042407, &(0x7f0000000140)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) shutdown(r1, 0x0) fchdir(r0) socketpair$inet(0x2, 0xb, 0x1ff, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000080)=0x200, 0x4) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) recvmmsg(r3, &(0x7f0000006ac0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/214, 0xd6}, {&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/151, 0x97}, {&(0x7f00000004c0)=""/245, 0xf5}], 0x5, &(0x7f00000005c0)=""/214, 0xd6, 0x3}, 0x5}, {{&(0x7f0000000740)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003880)=[{&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/4, 0x4}, {&(0x7f00000017c0)=""/73, 0x49}, {&(0x7f0000001840)}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/4096, 0x1000}], 0x6, &(0x7f00000038c0)=""/100, 0x64, 0x5}, 0x2}, {{&(0x7f0000003940)=@can, 0x80, &(0x7f0000003a00)=[{&(0x7f00000039c0)=""/24, 0x18}], 0x1, &(0x7f0000003a40)=""/4096, 0x1000, 0x8}, 0x7}, {{&(0x7f0000004a40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004f00)=[{&(0x7f0000004ac0)=""/116, 0x74}, {&(0x7f0000004b40)}, {&(0x7f0000004b80)=""/30, 0x1e}, {&(0x7f0000004bc0)=""/28, 0x1c}, {&(0x7f0000004c00)=""/46, 0x2e}, {&(0x7f0000004c40)=""/126, 0x7e}, {&(0x7f0000004cc0)=""/154, 0x9a}, {&(0x7f0000004d80)=""/101, 0x65}, {&(0x7f0000004e00)=""/222, 0xde}], 0x9, &(0x7f0000004f80)=""/180, 0xb4, 0x7ff}, 0x5}, {{&(0x7f0000005040)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000005100)=[{&(0x7f00000050c0)=""/19, 0x13}], 0x1, &(0x7f0000005140)=""/255, 0xff, 0x8}, 0x8}, {{&(0x7f0000005240)=@hci, 0x80, &(0x7f0000005380)=[{&(0x7f00000052c0)=""/168, 0xa8}], 0x1, &(0x7f00000053c0)=""/6, 0x6, 0x6}, 0x3}, {{&(0x7f0000005400)=@l2, 0x80, &(0x7f00000056c0)=[{&(0x7f0000005480)=""/237, 0xed}, {&(0x7f0000005580)=""/85, 0x55}, {&(0x7f0000005600)=""/168, 0xa8}], 0x3, &(0x7f0000005700)=""/216, 0xd8, 0x9}, 0x9db7}, {{&(0x7f0000005800)=@nfc, 0x80, &(0x7f0000006a80)=[{&(0x7f0000005880)=""/65, 0x41}, {&(0x7f0000005900)=""/227, 0xe3}, {&(0x7f0000005a00)=""/4096, 0x1000}, {&(0x7f0000006a00)=""/33, 0x21}, {&(0x7f0000006a40)=""/20, 0x14}], 0x5, 0x0, 0x0, 0x5}, 0x1}], 0x8, 0x10002, 0x0) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000040)) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) memfd_create(&(0x7f0000000040)='vboxnet1+self(\x00', 0x3) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000740)={{0x108, 0x3ff, 0x8f7, 0x276, 0x21d, 0x56f8, 0x3a4, 0x100000001}, "f6ddd5097c3019566d900fd3a90892a8d64c197f629c752947d2abf07228fe0c227be114a0", [[], [], [], [], [], [], [], []]}, 0x845) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) open(&(0x7f0000000040)='./file0\x00', 0x40, 0x11) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_GET_SCSI_ID(r3, 0x2276, &(0x7f0000000500)) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:53 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x20600, 0x0) fchmod(r0, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, r2}) sendfile(r4, r1, 0x0, 0x3) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000080)={r3}) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8201) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101200, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f00000000c0)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r0, 0x8) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000740)={{0x108, 0x3ff, 0x8f7, 0x276, 0x21d, 0x56f8, 0x3a4, 0x100000001}, "f6ddd5097c3019566d900fd3a90892a8d64c197f629c752947d2abf07228fe0c227be114a0", [[], [], [], [], [], [], [], []]}, 0x845) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) open(&(0x7f0000000040)='./file0\x00', 0x40, 0x11) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r4 = dup(r3) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') r6 = getpid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0}, &(0x7f0000000880)=0xc) getresgid(&(0x7f00000008c0), &(0x7f0000000900)=0x0, &(0x7f0000000940)) sendmmsg$unix(r4, &(0x7f00000009c0)=[{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000100)="f59f05f10ebdac18a58a054cddd2880808", 0x11}, {&(0x7f0000000200)="96f0b65848cd2df93fb480de0187e487b3f4ff2ccbf8cf51ba15574595eeb1bc7ce323c42f65a73bd7fa18d1e4872eaa070575c0d47ea236293bd5a330306827f957b5ec801e91ffba8f71db6f32744e62118e75b70e5789919e", 0x5a}, {&(0x7f0000000280)="0771cae7e4c801864b99d7d404d48dcb5b19b180c751b08911838fbd3d31233393dbf5075a444e20936103d38c4ea3812af228bd25b4f0aae89d736e54b35eef5cf2eae28b07b4c5cefc", 0x4a}, {&(0x7f0000000300)="8645947cb84fc883493903fbc20b5fb5a991222fb0e939490d0756f9d10e9776a233453de26a87bbb843ba80985897ebb8dfc0790453d4f739492cb9904aa3ec100e6cdf78b033237e06c27117f679153612084774f9ed530bf295f4daaeacdda314050cdcf82d6eb496698471991b35f5709147269ca77685bb3674ebf931e87106ae1d339bb5aed1699c", 0x8b}, {&(0x7f00000003c0)="8023b9073dab27b82f57f513ffd4467fee65fe0f66e64ef7c5df313e19f2b434b0e0eba1878678eb8b031886740197c627315877811d38c66519fdfefdded659a863ad2de6d9f7fb869b5019d6c641557d7d0594150d3f374ec48269d045f1db9312da1b9a49bcd984bef688c361cd6f80d137ebbc15", 0x76}, {&(0x7f0000000440)="3f35b9d48db6c09e0cd5d3472de6712a3a113808a614b738248a4fab5d2112377b0e7796d0c60a193c075ac065a3a419cbb0a91644013aa8e8f9f92485d8a380383ad36a1a30fd8d08652109f11dd87ec616b2a1dbf6d8743ced388895b9a9c5e5fa41d2bbad65ed056104da1bef21ffa048c33caaa94e8ecef528469535a7673d97351058d257359a85023444", 0x8d}, {&(0x7f0000000500)="d5b1d450fc877e6d8b803deaf88e2fbd1d58344904d1abeceb09f4b1dce1eeef57c0207621f5713a8262aa209f216687ffcf13b70d85a0cd8f9579eb6ecfc7b3277722", 0x43}, {&(0x7f0000000580)="22c20d3c01e33ba745b7bd7e2931a2558e969ac0f8b3a7406ab93d70a075beda1fbdc60f6d92cc6a8c75b9ee4ed32007163818dbc70a63d643061dbf57271982d614015975e0daa7d5f8418bdbbbd88ab92f253ac8e1c881ce91b4ee2d8369bce5f0596b1d1093a864e6ce974289d65d07eeead81b564ead837535966b1bc5da1fe0fff94794eb669e6ed627474a5feca4d6b8e3d3f296caaac46992ff2e084828b47e73857c04372058d28b875c0106f62a41a726baad08060f3afb3c34d07e3d1262a1d8879511a12311f308d55356bef89664059674fc00d5a4b60bab403c99", 0xe1}, {&(0x7f0000000740)="9a97e797c6e2eecae8842fd40d8b7ae3d49d989f9031698c24a646987243f98bc6c17eeaf11decfa4fdc26f3ff7dbd388e60bbea79536d6fecd61e45a129d4168926f7c30d27b9b00350d1b4d7ccd4f277f0593454f0046144f266599409adff3f0c1f81e5f47ccd82d955261760ad6ea9bd220dc080ccf4c8272bd4ae50fa85a3b8cd76dd", 0x85}, {&(0x7f0000000680)="c802b3b0ed3a02d6ccec7df72b2e", 0xe}], 0xa, &(0x7f0000000980)=[@rights={0x20, 0x1, 0x1, [r0, r1, r2, r2, r3]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}], 0x38, 0x8000}], 0x1, 0x800) r9 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r10 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x428000, 0x0) sendfile(r10, r9, &(0x7f0000000040), 0x401) 2018/04/29 18:03:53 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x80, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) sync() ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) recvfrom$inet6(r2, &(0x7f0000000ac0)=""/204, 0xcc, 0xdc54e27534368208, 0x0, 0x0) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000500)={0x0, 0x0, 0x38000000000, 0x3, 0xfd, 0x3}, &(0x7f0000000540)=0x14) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f00000005c0)={r11, 0x2}, 0x8) 2018/04/29 18:03:53 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000040)=@generic={0x3, 0x80, 0x101}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:53 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvfrom(r0, &(0x7f00000000c0)=""/39, 0x27, 0x20, &(0x7f0000000140)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bcsh0\x00'}}, 0x80) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x280081, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000040)=0x1, 0x4) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000280)={'lo\x00', 0x7}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x42000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="84000000", @ANYRES16=r3, @ANYBLOB="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"], 0x84}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000000) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000000240)="9b8ab14c7dfbe9ffb38bfc9cc2b3b603ed6b31486b7eb6da09b2c9c6de35c5d8d1cabbdb57f1449a2e264bc49c2f8a60c2ac242c227b7eeb49b8cc4ab379a8108ac7211f22164d15c0207df8c953783e4b1df9c9816345ebbb7d57d7d3a4fc17107023c7f3aa490757542110f955ba78033158aa74de34d63d94b8f88e51aca7a3", 0x81, 0x0, &(0x7f00000001c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x42, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r2, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)={{r4, r5/1000+10000}, {0x77359400}}, 0x100) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:53 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:53 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x101000, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f00000000c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x0) fchmod(0xffffffffffffffff, 0x42) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) ioperm(0x100, 0x1000, 0x95) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={'veth1_to_bridge\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000199000/0x1000)=nil, 0x1000, 0x800003, 0x4010, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000)=0x9, 0x4) write$binfmt_elf32(r4, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x40, 0x4, 0x5687, 0x640e, 0xff, 0x0, 0x3, 0x2, 0x7b, 0x38, 0x344, 0x20, 0x0, 0x20, 0x2, 0x8, 0x0, 0x5}, [{0x7, 0x6a, 0x6ecb36c7, 0x3f, 0x8, 0x9, 0x8, 0x9000000000000}], "deaaee118c9befccf16ddaea83262a7986232dcdfdf68b87ad6287bb7da9808abcb7c9c853708be112d03c601935ed2130d5f115cc5cd5498f72844b92e052ebce388fdbd92eee9a918e43d86c875bde49dbe51d42b2399cd7b536e8f225eb0d5b224137791529672475c170715e0df3b9ac8b1f49a09fa337a28627d4a7ee950833940c46bb3a800cdc55fde3c856bd23586c0d4d1bc4e7655114b41a88766f1d6548", [[]]}, 0x1fb) write$binfmt_script(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x120) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x100, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fadvise64(r1, 0x0, 0x8, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f0000000180)={{0x100000001, 0x6}, 'port1\x00', 0x20, 0x8, 0x0, 0x4dfa, 0x0, 0x4, 0x1000, 0x0, 0x6, 0xd5d}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00000000c0)=0x0) syz_open_procfs(r4, &(0x7f0000000140)='net/l2cap\x00') 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r0, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) recvfrom$unix(r2, &(0x7f0000000040)=""/7, 0x7, 0x2, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$pptp(0x18, 0x1, 0x2) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/context\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000001c0)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) fchmod(r0, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r3 = open(&(0x7f0000000040)='./file1/file0\x00', 0x880, 0x40) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r1, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$cgroup_type(r1, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vga_arbiter\x00', 0x200000080000, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='team0\x00', 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="7a34f209ef7ff0cd62a81641fb8dfbeabfccae34e600f3612ef505a1ea2269a71b05057a41c5e808c9ce1e3c9ab8b994a6b06872380700d4e20c888f74c7324e62a9f882306c76cee54400d40eff8c5a9403a73c07aee1d553529c54ca817782e174154f4e4f4046b44e4dc79573615bbcdcd3b05807159eb592c700959ff8d47e242cdcf4ecc0a02abf479ca977", 0x8e, 0xfffffffffffffffa) r4 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="7f6b986fb30611fd492b77711cc1e82a223c3f6baa385c74e1741a6d369947cfcf3a2c4957e2e940d692b39f52bc05f002757f0a49d5d116bd45f6f11e01de6269aec2fd0874d53cf716fa6a417e0656c2a0a1c15b06bbc94fa53414337a4ea25ed95644368095551ce2f83c7bc10ffbb2ed39ab4d4f925cb343c1fb8f33aa8b0d1f7e4e7b9f4bb90301dc0cae3e8e16db6a756fa77814e2e96562dcf386cb04dd127d92a3d97e23ed18446aafa77e26cba53a7756947d2123504baaaf8fd472091e9f7809cfa21343013f6904cdf5755e85f8a6cf78e2e8a08c6d4afc5eead779e2f15c45bb8f5eadf4cac855b8803231dd0b778a58", 0xf6, 0xffffffffffffffff) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000780)='/dev/hwrng\x00', 0x101000, 0x0) r6 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000480)="615207e7e8c2c5d2750cff541aac8e14ed9e4fcac994def01a2d4bb04c415f55b8c0f97cf2b948bf694eaab8f3962dd6925e393d61e68c095acac03648ade95e3f1f1265cfb6d3479ec5a42306d9e50ad6765d45c9efe04de280c923508c21050747c23820afb415aafff8b71ad063643cff66ced46644b0e027d11e21282c617e2500b8d1bf6d460d6fc30427f3c744b60ed93fa6adc38d1e3cda02e3ee7581a5cd0feca01f0ace619332f46de846275b0c7769f0fca0e5ba5804334ddd34b4ac489d6ca1141dad52c6d1cf0005085e44b703891336626d5f0a6fdf97c72c13ab", 0xe1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000580)={r3, r4, r6}, &(0x7f00000005c0)=""/55, 0x37, &(0x7f0000000740)={&(0x7f0000000600)={'ghash\x00'}, &(0x7f0000000640)="3277970cad2ec765adc8acd5dd47f5f9642c6d2083da5e4a1c89b03a66d79f10e4df63e5098e0e96ca9718241260cad6922f708802ed9e1909da933f67f5e123ad9d1b318b7151840758fd52304e3f57eb6aabfbbe3b2e2a2287b6c8a16769ae39c9a13600bb117872a07f8546bc248e9f489811e873a7714060fd0ecaaaeb5f8ff7cb3d63bca3ad3b1ceaaef2cfc7f1", 0x90}) ioctl$HDIO_GETGEO(r5, 0x301, &(0x7f0000000040)) dup3(r1, r1, 0x80000) ftruncate(r2, 0x8200) r7 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_udp_int(r7, 0x11, 0x65, &(0x7f0000000080)=0x10001, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r8, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000000240)="9b8ab14c7dfbe9ffb38bfc9cc2b3b603ed6b31486b7eb6da09b2c9c6de35c5d8d1cabbdb57f1449a2e264bc49c2f8a60c2ac242c227b7eeb49b8cc4ab379a8108ac7211f22164d15c0207df8c953783e4b1df9c9816345ebbb7d57d7d3a4fc17107023c7f3aa490757542110f955ba78033158aa74de34d63d94b8f88e51aca7a3", 0x81, 0x0, &(0x7f00000001c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x42, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r2, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)={{r4, r5/1000+10000}, {0x77359400}}, 0x100) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r6, &(0x7f0000000840)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x20, r9, 0x200, 0x70bd2b, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r10, r8, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000880)=0x3) dup3(r11, r7, 0x80000) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) ioperm(0x100, 0x1000, 0x95) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={'veth1_to_bridge\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000199000/0x1000)=nil, 0x1000, 0x800003, 0x4010, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000)=0x9, 0x4) write$binfmt_elf32(r4, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x40, 0x4, 0x5687, 0x640e, 0xff, 0x0, 0x3, 0x2, 0x7b, 0x38, 0x344, 0x20, 0x0, 0x20, 0x2, 0x8, 0x0, 0x5}, [{0x7, 0x6a, 0x6ecb36c7, 0x3f, 0x8, 0x9, 0x8, 0x9000000000000}], "deaaee118c9befccf16ddaea83262a7986232dcdfdf68b87ad6287bb7da9808abcb7c9c853708be112d03c601935ed2130d5f115cc5cd5498f72844b92e052ebce388fdbd92eee9a918e43d86c875bde49dbe51d42b2399cd7b536e8f225eb0d5b224137791529672475c170715e0df3b9ac8b1f49a09fa337a28627d4a7ee950833940c46bb3a800cdc55fde3c856bd23586c0d4d1bc4e7655114b41a88766f1d6548", [[]]}, 0x1fb) write$binfmt_script(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="2321202e2f66696c6530202e2f6367726f75702e63707500202e2f6367726f75702e6370750020766d6e657430296d696d655f74797065707070306264657620202e2f6367726f75702e63707500202e2f6367726f75702e63707500202e2f6367726f75702e63707500202e2f6367726f75702e63707500202e2f6367726f75702e6370ad259f4f17ca493cc87500205b2f265b0a5b1b975aacdc157fc538c5cc7d1deeb32e1d504a9f07d596df0ec625921d77102e80bebe24b747422f8df4daabdb36f44a7989a989c7ae5b7b78eeb60c59b9cea5fe26ebcb2eac37f68e5371ddc522c0202e40f15e6a58f9d2540af456f7b978441be00e97fa308319213c18159cdad67aa097b4056d43b38f058205f46ff90dc732262d8a0517a4a6c3a3cfab79afd8a1f174aa"], 0x120) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)="2e2f6367efb375702e63707504", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x807c6406, &(0x7f0000000740)=""/4096) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000140)={0xf9, 0x6, 0x9, 0x2, 0x100000000, 0x2}) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x800000000000) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) fstat(r2, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000240)=0xfe9, 0x4) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) utimensat(r4, &(0x7f00000001c0)='\x00', &(0x7f0000000200)={{}, {0x0, 0x2710}}, 0x100) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x807c6406, &(0x7f0000000740)=""/4096) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000140)={0xf9, 0x6, 0x9, 0x2, 0x100000000, 0x2}) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x800000000000) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) fstat(r2, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000240)=0xfe9, 0x4) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) utimensat(r4, &(0x7f00000001c0)='\x00', &(0x7f0000000200)={{}, {0x0, 0x2710}}, 0x100) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000140)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000006c040000340100004802000048020000880300008803000088e800dd4e2b9a00", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0003401000000000000000000000000000000000000000000000000000044004c454400000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000050000000400000000000000e000000100000000000000ff000000000000000000000000000000000000000000000000ffffff00ff0000000000000000000000000000000000000000000000000000000000000000000000ff00ffffff000000000000000000000000090007009d019c0001003f6e7230000000000000000000000000006970365f76746930000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001401000000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000000004802000000000000e000000200000000ff0000ff00000000000000000000000000000000000000000000000000ffffffff0000000000000000000000ffffffffffff000000000000000000000000000000000000ffffffffffff000000000000000000000009000300007fff0005001f627071300000000000000000000000007465616d30000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000180c200000e00000000000000000000000000010000000001000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e4000000000000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff"], 0x4b8) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000600)=[@in={0x2, 0x4e21, @rand_addr=0x7ff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e22, 0x1000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e24, 0xb3, @loopback={0x0, 0x1}, 0x8001}, @in6={0xa, 0x4e22, 0xde9, @local={0xfe, 0x80, [], 0xaa}}], 0xb0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x61, &(0x7f00000005c0)={'filter\x00', 0x4}, 0x68) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x144) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040), 0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$l2tp(r2, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @loopback=0x7f000001}, 0x2, 0x1, 0x2, 0x4}}, 0x2e) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x81fe) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2002, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x2, &(0x7f0000000080)=0x2) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') lsetxattr(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@known='system.posix_acl_default\x00', &(0x7f0000000240)="285b76626f786e657430ef2e297d7070703170726f637573657226626465762f00", 0x21, 0x1) getsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f0000000140)=""/215, &(0x7f0000000040)=0xffffffffffffff33) r3 = open(&(0x7f0000000280)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000040)=@generic={0x3, 0x80, 0x101}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8000000000000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x0, 0x100}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r3, 0x4}, &(0x7f0000000140)=0x8) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) finit_module(r2, &(0x7f0000000040)='nodevmime_typeI#:\x00', 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0xa, 0x11, r0, 0xfffffffffffffffd) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 1: socketpair(0x0, 0x8000b, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000840)=@full={{0x3, {"14e6aa16b246c7"}, 0x2}, [{"0a85a3c45efa64"}, {"6590c8486a937f"}, {"65f842d0a1e847"}, {"c580f59760fc28"}, {"9296275b4ed963"}, {"2150def26c22e0"}, {"56b0901e3316d9"}, {"48551bfc9036fe"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) accept4$bt_l2cap(r6, &(0x7f0000000500), &(0x7f0000000540)=0xe, 0x800) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:54 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x4c00, 0x0) accept4$nfc_llcp(r0, &(0x7f0000000180), &(0x7f0000000200)=0x58, 0x800) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280)=r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000180)='./bus\x00', 0x240, 0xfffbfffffffffffa) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000040)={0xfff, 0x10000, 0x0, 'queue1\x00', 0x2}) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) INIT: Id "5" respawning too fast: disabled for 5 minutes 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) accept4$unix(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fchmod(r0, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) sendto$inet(r0, &(0x7f0000000740)="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", 0x1000, 0x24048000, &(0x7f0000000040)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, &(0x7f0000d83ff8), 0x8000fffffffe) prctl$void(0x27) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x0, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000840)=@full={{0x3, {"14e6aa16b246c7"}, 0x2}, [{"0a85a3c45efa64"}, {"6590c8486a937f"}, {"65f842d0a1e847"}, {"c580f59760fc28"}, {"9296275b4ed963"}, {"2150def26c22e0"}, {"56b0901e3316d9"}, {"48551bfc9036fe"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) accept4$bt_l2cap(r6, &(0x7f0000000500), &(0x7f0000000540)=0xe, 0x800) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='statm\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042abd7000fddbdf2508000000080004000500000024000100080004004e210000080008000600000008000800ffffffff08000800fa0c000008000410d2000000"], 0x48}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) fchmod(0xffffffffffffffff, 0x42) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) listen(r3, 0x64fe0366) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, &(0x7f0000d83ff8)=0x3, 0x8000fffffffe) 2018/04/29 18:03:54 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) poll(&(0x7f00000005c0)=[{r2, 0x40}, {r0, 0x4400}, {r2, 0xd058}, {r2, 0x8000}, {r2, 0x401}, {r1, 0x4010}], 0x6, 0x8) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) getpeername$inet(r6, &(0x7f0000000500)={0x0, 0x0, @local}, &(0x7f0000000540)=0x10) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x20000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000240)={0x0, @empty, @multicast2}, &(0x7f0000000280)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000002c0)={@loopback={0x0, 0x1}, 0x48, r1}) fchmod(0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r2, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000000040)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x43) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)="2e3963677203c5fcf56a2e63707500", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000080)={r3, 0x1}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x101000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9c000000", @ANYRES16=r2, @ANYBLOB="00032abd7000fcdbdf25010000004400030008000800ff0000000800c7004e23000008000500ffffffff08000500ac14142108000800cd0000000001000300000008000500ac1414aa200003000810a624b329539bedd499238effb3afae0800110000000c000700090000000200000008000b00736970001c000100080004004e230000080001000a00000008"], 0x9c}, 0x1, 0x0, 0x0, 0x40844}, 0x4040) fchdir(r0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) bind$bt_l2cap(r3, &(0x7f0000000040)={0x1f, 0x2, {0x7, 0x4, 0x1, 0x5, 0x7ff, 0x8000}, 0x4, 0x8}, 0xe) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000000080)='./file1\x00', r3, &(0x7f0000012ff8)='./bus\x00') setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000340)={0x80000000, {{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @broadcast=0xffffffff}}}, 0x104) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, &(0x7f0000000300), 0x1) 2018/04/29 18:03:54 executing program 5: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x0, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f00000000c0)='./bus\x00', 0x40, 0x100) write$selinux_access(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="73797374656d5f753a6f626a65745f723a787365727665725f6d6973635f6465766963655f743a50a9753a73796d57723a6b65726e656c5f743a730d20353400000000"], 0x4c) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x3) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x1d, &(0x7f0000000540), &(0x7f0000000800)=0x1) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$int_out(r1, 0x2, &(0x7f0000000040)) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x2000000000008200) socket$nl_crypto(0x10, 0x3, 0x15) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x200800, 0x5) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000080)=0x401, &(0x7f00000000c0)=0x4) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setown(r3, 0x8, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8203) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8000000000000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x61, &(0x7f00000005c0)={'filter\x00', 0x4}, 0x68) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:54 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x60be) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='proc\\\x00', r3) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000200)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r5 = creat(&(0x7f00000001c0)='./file1\x00', 0x84) sendfile(r5, r4, &(0x7f0000000280), 0x8100fffffffe) 2018/04/29 18:03:54 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) socket$inet(0x2, 0x80007, 0x7fff) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./file1\x00', 0x216200, 0xfffffffffffffffb) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) accept4$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2710, @my=0x1}, 0x10, 0x80800) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) sendfile(r1, r0, &(0x7f0000000140), 0x3) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) rt_sigsuspend(&(0x7f0000000180)={0x2bf96761}, 0x8) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000200)={0x73cc, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @rand_addr=0x1}}}, 0x104) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000001c0)=0x1, 0x4) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/04/29 18:03:54 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f00000000c0)='./bus\x00', 0x40, 0x100) write$selinux_access(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="73797374656d5f753a6f626a65745f723a787365727665725f6d6973635f6465766963655f743a50a9753a73796d57723a6b65726e656c5f743a730d20353400000000"], 0x4c) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:54 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x80000008200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0xfffffffffffffffc, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:55 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8000000000000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:55 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff064, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r1, &(0x7f00000009c0)=""/237, 0xed, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000580)={0x0, 0x8000}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000840)={r3, 0x5, 0x30}, &(0x7f0000000880)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r6, r7) connect$netrom(r2, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x78c, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r2, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x6, 0x0, &(0x7f00000005c0)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000280)={@local={0xfe, 0x80, [], 0xaa}, r5}, 0x14) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000240)={0x100000001, 0x3, 0x1, r2}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000ac0)={r4, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000540)) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x8) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) lchown(&(0x7f0000000000)='./file1\x00', r5, 0x0) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) readlinkat(r3, &(0x7f0000000600)='./file1\x00', &(0x7f0000000840)=""/14, 0xe) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) ioctl$ION_IOC_HEAP_QUERY(r6, 0xc0184908, &(0x7f0000000500)={0x8, 0x0, 0x1, r2}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000880)={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, 0x74, 0x8, 0x9, 0x400, 0x3, 0x80, r4}) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) getsockopt$inet_int(r3, 0x0, 0x31, &(0x7f0000000540), &(0x7f00000005c0)=0x4) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$int_out(r1, 0x2, &(0x7f0000000040)) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x2000000000008200) socket$nl_crypto(0x10, 0x3, 0x15) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x200800, 0x5) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000080)=0x401, &(0x7f00000000c0)=0x4) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setown(r3, 0x8, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x40000) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) socket$pptp(0x18, 0x1, 0x2) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8000000000000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x81fe) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2002, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x2, &(0x7f0000000080)=0x2) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000040)=@generic={0x3, 0x80, 0x101}) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000002c0)=r2) ftruncate(r1, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='hostfs\x00', 0x2006010, &(0x7f0000000140)="64b2223f6709b6d7a7443fe237475323fe216539459b18ef3e33507b8a77be20a9b6411a9311d253b17d54b6e91bb6484d58b474d70f7e15e6bc9c6b0bf6568247e9a62cbd6d140fc528600fb92809e35289895b95f6be23a22a27aaf8db7dc24aa2ff8194d6b9e4c760394c17be183c6febe2b4a1646ca33c1452eb30e01770f921552d0c62a50f17392736756091bf851a8f2062126aacf40c7863169afe4c3708d5193b684f7025bf40ace1c7bd52ca6bb046176ccc7eb58bd66d4f43815c9f9b1e4d35e45b5521e0d6b5bf0e82e9cffa0f5097fd4624ed61dae425314a19a95cb2ae5d2bd51cdcfb5ec49505865e9ca55fdb3a") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000080)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={r4, 0x80000, r1}) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x8) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x8) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) getpeername$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') ioctl$BLKBSZGET(r1, 0x80041270, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r2, &(0x7f0000000080)='./file2\x00', &(0x7f0000000180)={{r3, r4/1000+30000}, {r5, r6/1000+30000}}, 0x100) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) socket$pptp(0x18, 0x1, 0x2) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x8) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x40000) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$bt_hci(r3, 0x0, 0x2, &(0x7f0000000140)=""/204, &(0x7f0000000040)=0xcc) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f0000000880)=0x23) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) ioctl$ASHMEM_GET_SIZE(r6, 0x7704, 0x0) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r10 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r10) dup3(r9, r8, 0x10000000000) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r8, r7, 0x80000) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) socket$pptp(0x18, 0x1, 0x2) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000040)={{0x0, @rand_addr=0x91, 0x4e24, 0x3, 'sed\x00', 0x4, 0xd3a, 0x59}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e22, 0x0, 0xfffffffffffffff9, 0x5}}, 0x44) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x30, 0x20, 0x70bd2a, 0x25dfdbfc, {0x2}, [@typed={0x4, 0x7a}]}, 0x18}, 0x1, 0x0, 0x0, 0x40010}, 0x1) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x17}, r3}, 0x14) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x8) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x103000, 0x0) ioctl$TIOCCBRK(r1, 0x5428) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000080)) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000040)='./bus\x00', 0x3, 0x10) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000500), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$bt_hci(r3, 0x0, 0x2, &(0x7f0000000140)=""/204, &(0x7f0000000040)=0xcc) 2018/04/29 18:03:56 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x80, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) sync() ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000002c0)=r2) ftruncate(r1, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='hostfs\x00', 0x2006010, &(0x7f0000000140)="64b2223f6709b6d7a7443fe237475323fe216539459b18ef3e33507b8a77be20a9b6411a9311d253b17d54b6e91bb6484d58b474d70f7e15e6bc9c6b0bf6568247e9a62cbd6d140fc528600fb92809e35289895b95f6be23a22a27aaf8db7dc24aa2ff8194d6b9e4c760394c17be183c6febe2b4a1646ca33c1452eb30e01770f921552d0c62a50f17392736756091bf851a8f2062126aacf40c7863169afe4c3708d5193b684f7025bf40ace1c7bd52ca6bb046176ccc7eb58bd66d4f43815c9f9b1e4d35e45b5521e0d6b5bf0e82e9cffa0f5097fd4624ed61dae425314a19a95cb2ae5d2bd51cdcfb5ec49505865e9ca55fdb3a") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="918b2e2cdc214243a34253cba83fe38d967eb3637cffe86eb790761e08fb2e53e638dd2555d88f26902d225b35e05b30133a1c5fe60b79c9688fc0473aea0247ed8dcef7340eba87103f6c6d3b028c0c7f8010ab288e42cd3e", 0x59, 0x200007fd, &(0x7f0000e68000)={0x2, 0x1, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000000)=0x60) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800030002002e16b7e9"], &(0x7f00000000c0)=0xe) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0xfffffffffffff913}, &(0x7f0000000140)=0x8) r3 = open(&(0x7f0000000180)='./file1/file0\x00', 0x0, 0x0) sendfile(r0, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x6, 0x800}, &(0x7f0000000140)=0x88) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000180)={r3, 0x8}, &(0x7f00000001c0)=0x8) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r6) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) r10 = getpid() sendmsg$unix(r3, &(0x7f0000001d80)={&(0x7f0000001c40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001cc0), 0x0, &(0x7f0000001d00)=[@rights={0x18, 0x1, 0x1, [r3, r9, r8]}, @rights={0x18, 0x1, 0x1, [r0, r9, r7]}, @cred={0x18, 0x1, 0x2, r10, r5, r6}], 0x48, 0x40}, 0x20000000) sendmsg$unix(r2, &(0x7f00000008c0)={&(0x7f00000005c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000840)="981a9f69b24326e511451c8a01f3a39de6dc6ed4583e8644e290ce9d11cc25998e91487d6f383f0c4a9648b86e28c13402a0bee275353ca2fc6a26c02b54b9e409811a3c0e2b3521308f1fc16cca4c04f49685c3a156a2b75da7d4c7ffa8464238185a733d", 0x65}, {&(0x7f0000000ac0)="ac249bd073f9683702b15728921837b271208a6e22c0dda6b0dfe5dca33199084f3eae5a70b1f852210b565a84787f8633ae81a4be9fff07e021cc25ccbb2dcb3aebfcd820d4ce758d8ef74867dd17bf9abb997009d3fdf94b6843b8ca1fb012110da1d48018b49da3ad8a049354b159441d02374df503e7a4fbe9f097903b9aed77fa010da4e2ef", 0x88}, {&(0x7f0000000b80)="e0ae040d0a64620499be8819678e049758ca1ae8660950a6a99f8cae0d74b725c29f4d78faf9f8ae00aa73b8a2580d4b369ffd95bcb74c52dc73232b4634ba1bf425b39de903627b4dc0a2cee02fdc5c5cf153a1a8da74fbedd18e523a55cd5a60b80c8a6d1eb7cfd5873b6f21e05c7c678774ff4c33e3c794df87307b292f8cb65ea683462cd64ecc2348cb972fba41ace9fd3fab98d02ddfdcc03dfe5829852848589efbd1a8dcc7260abcd59e7bb273083626e4910d6fcc2a8c", 0xbb}, {&(0x7f0000000c40)="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", 0x1000}], 0x4, 0x0, 0x0, 0x40004}, 0x1) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000500)={0x8}, 0x1) r12 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r12, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r11, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r13 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r13, r12, 0x10000000000) r14 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r14, r11, 0x80000) 2018/04/29 18:03:56 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r6) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) r10 = getpid() sendmsg$unix(r3, &(0x7f0000001d80)={&(0x7f0000001c40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001cc0), 0x0, &(0x7f0000001d00)=[@rights={0x18, 0x1, 0x1, [r3, r9, r8]}, @rights={0x18, 0x1, 0x1, [r0, r9, r7]}, @cred={0x18, 0x1, 0x2, r10, r5, r6}], 0x48, 0x40}, 0x20000000) sendmsg$unix(r2, &(0x7f00000008c0)={&(0x7f00000005c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000840)="981a9f69b24326e511451c8a01f3a39de6dc6ed4583e8644e290ce9d11cc25998e91487d6f383f0c4a9648b86e28c13402a0bee275353ca2fc6a26c02b54b9e409811a3c0e2b3521308f1fc16cca4c04f49685c3a156a2b75da7d4c7ffa8464238185a733d", 0x65}, {&(0x7f0000000ac0)="ac249bd073f9683702b15728921837b271208a6e22c0dda6b0dfe5dca33199084f3eae5a70b1f852210b565a84787f8633ae81a4be9fff07e021cc25ccbb2dcb3aebfcd820d4ce758d8ef74867dd17bf9abb997009d3fdf94b6843b8ca1fb012110da1d48018b49da3ad8a049354b159441d02374df503e7a4fbe9f097903b9aed77fa010da4e2ef", 0x88}, {&(0x7f0000000b80)="e0ae040d0a64620499be8819678e049758ca1ae8660950a6a99f8cae0d74b725c29f4d78faf9f8ae00aa73b8a2580d4b369ffd95bcb74c52dc73232b4634ba1bf425b39de903627b4dc0a2cee02fdc5c5cf153a1a8da74fbedd18e523a55cd5a60b80c8a6d1eb7cfd5873b6f21e05c7c678774ff4c33e3c794df87307b292f8cb65ea683462cd64ecc2348cb972fba41ace9fd3fab98d02ddfdcc03dfe5829852848589efbd1a8dcc7260abcd59e7bb273083626e4910d6fcc2a8c", 0xbb}, {&(0x7f0000000c40)="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", 0x1000}], 0x4, 0x0, 0x0, 0x40004}, 0x1) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000500)={0x8}, 0x1) r12 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r12, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r11, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r13 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r13, r12, 0x10000000000) r14 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r14, r11, 0x80000) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$bt_hci(r3, 0x0, 0x2, &(0x7f0000000140)=""/204, &(0x7f0000000040)=0xcc) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000040)={{0x0, @rand_addr=0x91, 0x4e24, 0x3, 'sed\x00', 0x4, 0xd3a, 0x59}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e22, 0x0, 0xfffffffffffffff9, 0x5}}, 0x44) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x30, 0x20, 0x70bd2a, 0x25dfdbfc, {0x2}, [@typed={0x4, 0x7a}]}, 0x18}, 0x1, 0x0, 0x0, 0x40010}, 0x1) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x80, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) sync() ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() accept4$bt_l2cap(r3, 0x0, &(0x7f0000000040), 0x80000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x5, &(0x7f0000000080)=0x101, 0x4) mmap(&(0x7f0000004000/0x7000)=nil, 0x7000, 0x2, 0x10, r1, 0x0) fchdir(r0) getsockname(r1, &(0x7f0000000140)=@generic, &(0x7f00000000c0)=0x80) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000040)='./bus\x00', 0xfffffffffffffffe, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = creat(&(0x7f0000000040)='./file1\x00', 0xa) fchmod(0xffffffffffffffff, 0x42) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x40000) ftruncate(r2, 0x8200) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0xfffffffffffffdbf) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000500)=0x1) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/zero\x00', 0x400, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000000600)) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000c40)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0x56aa3814) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f0000000540)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r7, 0x40045402, &(0x7f0000000b00)=0x1) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x20001, 0x3, 0xfffffffffffffffd, r4}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:56 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r6) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) r10 = getpid() sendmsg$unix(r3, &(0x7f0000001d80)={&(0x7f0000001c40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001cc0), 0x0, &(0x7f0000001d00)=[@rights={0x18, 0x1, 0x1, [r3, r9, r8]}, @rights={0x18, 0x1, 0x1, [r0, r9, r7]}, @cred={0x18, 0x1, 0x2, r10, r5, r6}], 0x48, 0x40}, 0x20000000) sendmsg$unix(r2, &(0x7f00000008c0)={&(0x7f00000005c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000840)="981a9f69b24326e511451c8a01f3a39de6dc6ed4583e8644e290ce9d11cc25998e91487d6f383f0c4a9648b86e28c13402a0bee275353ca2fc6a26c02b54b9e409811a3c0e2b3521308f1fc16cca4c04f49685c3a156a2b75da7d4c7ffa8464238185a733d", 0x65}, {&(0x7f0000000ac0)="ac249bd073f9683702b15728921837b271208a6e22c0dda6b0dfe5dca33199084f3eae5a70b1f852210b565a84787f8633ae81a4be9fff07e021cc25ccbb2dcb3aebfcd820d4ce758d8ef74867dd17bf9abb997009d3fdf94b6843b8ca1fb012110da1d48018b49da3ad8a049354b159441d02374df503e7a4fbe9f097903b9aed77fa010da4e2ef", 0x88}, {&(0x7f0000000b80)="e0ae040d0a64620499be8819678e049758ca1ae8660950a6a99f8cae0d74b725c29f4d78faf9f8ae00aa73b8a2580d4b369ffd95bcb74c52dc73232b4634ba1bf425b39de903627b4dc0a2cee02fdc5c5cf153a1a8da74fbedd18e523a55cd5a60b80c8a6d1eb7cfd5873b6f21e05c7c678774ff4c33e3c794df87307b292f8cb65ea683462cd64ecc2348cb972fba41ace9fd3fab98d02ddfdcc03dfe5829852848589efbd1a8dcc7260abcd59e7bb273083626e4910d6fcc2a8c", 0xbb}, {&(0x7f0000000c40)="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", 0x1000}], 0x4, 0x0, 0x0, 0x40004}, 0x1) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000500)={0x8}, 0x1) r12 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r12, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r11, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r13 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r13, r12, 0x10000000000) r14 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r14, r11, 0x80000) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000040)={0x0, 0x0, 0x10002, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f0000000080)={0x9, r3, 0x10003, 0x1}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f0000000400)='mountstats\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003440)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000c80)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r0, 0x9) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000600)={0x0, 0xffff}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000cc0)={0x0, 0x90, &(0x7f0000003280)=[@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x4}, @in6={0xa, 0x4e20, 0xffffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, 0x80000001}, @in6={0xa, 0x4e20, 0x7ff, @loopback={0x0, 0x1}, 0x80000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x927, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x401}]}, &(0x7f0000000d00)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000fc0)={0x0, 0x7}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000002800)={0x0, 0x78, "4c0a0dfad9e7f8a68fa4ce322a2e45894c94c1359f8c35ad9cf067df0ed8f35f75981ecc8fe43a02c426fb89ba2ea7cb4d6f32f0cb6a7f002bc36a483dd650fc0f39dbc4b7d9a4898eaf92a6dec8cc5dc2afa20a3381e07ab26b6bb9d335a15c9c593e45cbc35943ada648c11f23f355e7eb10db47d202ee"}, &(0x7f0000002880)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000002e40)={0x7ff, 0x800a, 0x80000000, 0x0, 0x0}, &(0x7f0000002e80)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000002ec0)={0x0, @in6={{0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x101}}, 0xfffffffffffffff9, 0xfffffffffffffc6f}, &(0x7f0000002f80)=0x88) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000002fc0)={0x6, 0x4, 0x5, 0x0, 0x0}, &(0x7f0000003000)=0x10) sendmmsg$inet_sctp(r4, &(0x7f0000003100)=[{&(0x7f0000000500)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000540)="3a15a9ede719d05be1d20b196ae08b0a7254782b769cc721570d9d7a", 0x1c}], 0x1, &(0x7f0000000880)=ANY=[@ANYBLOB="1c0000e3831000090200000097030500090000000000ab27", @ANYRES32=r8], 0x1c}, {&(0x7f00000008c0)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000bc0)=[{&(0x7f0000000ac0)}, {&(0x7f0000000b00)="c86b6eb9e0cd6f82a5a7992544ac98550861995defb63defa2140d1dd000d85ff4a842935d4a88d2068ed31cbdaff20f360600f311d2b3151fc5176134130e2f816a4b8abea9c3f1140bcada1fe9fc51acd6225e908fdc0d0d860007843684a24d42a18661454c96713b1c09dad81d2441b9f8dfa0f6fad43881c6e54f345312533aeccd6f8faed6758d0c6265ca2be82b0ddab9754f598239a0bb6054e4a3dd3830272ceed6e2a93c4b76960cd127a2ed7b03dab20f1f533add5500", 0xbc}], 0x2, &(0x7f0000000d40)=[@dstaddrv4={0x10, 0x84, 0x7, @multicast2=0xe0000002}, @sndinfo={0x1c, 0x84, 0x2, {0xffffffffffffff17, 0x8006, 0x7, 0x3, r9}}], 0x2c, 0x4040001}, {&(0x7f0000000d80)=@in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, 0x1c, &(0x7f0000000e00)=[{&(0x7f0000000dc0)="285ff1d0c6e058e83fbc3b7e1bf3fc4a1b60b5f317cc311adc71bc1b07f0ed80b598232c7d68e55fc0ef29c56286e07a4eb58cf773d7753f6625aa62", 0x3c}], 0x1, &(0x7f0000000e40)=ANY=[@ANYBLOB="1000000083ffffffffffffe5f8ff0000"], 0x10, 0x24040000}, {&(0x7f0000000e80)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000f80)=[{&(0x7f0000000ec0)="aa75c38943b4546025a3755b8e09f444092e44ab48805709d78fedf3d2b41e0e407584e8ee6ea63c447d0c65ada148a7188b4261009a3165e6fce55ed9190eb4f868ead23a2bd5c399943cc7a8d598114bbf10c8f29015fbca99915084a7e3ea22b5f20057437d971ac2f54c2c7d649306865d93565d7dabe0c0e4636d93da9e7da888e93f53a8d22e1cc93ca69e5a51bb6492275fa18aaa2c484cd03bd6eedfffa25014c0bdec", 0xa7}], 0x1, &(0x7f0000003200)=ANY=[@ANYBLOB="1c000000840000000800000000000000000000000000000000002c000000840000000100000005000700010000000100008001000132a517004b010000d2da00000080669f9d8d4972b10000", @ANYRES32=r10], 0x48, 0x4000881}, {&(0x7f00000010c0)=@in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000001100)="546bda15006c4d36fb5be48a9e0c460d91740eac4a9002c3fe530dbb1ff50987e085300d3e47f4bdaba8bf190dfd20bb98a7f23a5036cb1852e6f8fb060ba644f1e03c26adb04ef04e3b073261d31b19bce1d342820998f60da1a3c299e3e6a79a484f3aa3927605ce1168be1699d320c692d0ebfee1a248cf84da7010cc938c6d0098a23558a9b8414fc65b11925cf34b134d6cea4e284c973a153693f22345db10d7b4eb697fb6065ad2f4e5bf55e73c368684f17400c5fc1f285991a783079e315f879ec1d7c70135", 0xca}, {&(0x7f0000001200)="4acb44c5819c2610eb20f3b69f286d1a533e133aa1105dbad8f8882c2b3003e7f7c88c4cb989c3005d2647dd6ad11f99c0ddf1dd6b520f79bc756d576865312437a6d56db0b42cca3ec5ced31676aa991696801d82d1da3457ac4af17d94bd24520b0980689d62301080c11e3d41433fa80e959763431db5c493eb1f7877896d5694149a88fb0e81d2f630a5fa26caf42534873928fc57582b71783f33521fb02846852e4eb3d4929ba42da86bb40d4d1cefb3e2d4befababe390c", 0xbb}, {&(0x7f00000012c0)="69191738b9a22c9db8c0a8", 0xb}, {&(0x7f0000001300)="e9bfb40ce958ab953a3fde6ec93f6c4192a5e3b1fc0b83bf7087d9e297354841c6fc61e61bb65852", 0x28}], 0x4, &(0x7f0000001380), 0x0, 0x8800}, {&(0x7f00000013c0)=@in6={0xa, 0x4e21, 0xab5, @dev={0xfe, 0x80, [], 0x1a}, 0x5}, 0x1c, &(0x7f00000027c0)=[{&(0x7f0000001400)="abdddf1f2c472d28a2563c2b7260312852d803e92c2ad50adaad5ef6ec91edb9e95239f3", 0x24}, {&(0x7f0000001440)="c9d684de90aaa3f1236f1bdfb8e9dc472d0af1458df29eeec5d78ccdea52d691ef4977c775badd5f74ad13623ecc059ab5e9be6caa04acbf0a5cfbee4822764c2d19b948ceca6a43771c2b0fd09b058b04c55a5f680663100fed202c2c01dfb069016b4119ae36a9a1e92e347693410d3ea632cd65b47ec012da9061d8512ace1b4b3dab4c8ac7f94bf189515e5e03641f22defd940cdadf6e59b91838fabb3e4a2bc6aff621b1b14c4805", 0xab}, {&(0x7f0000001500)="47877395ef6a660ad0281c3ac8bf47950dc9a431502b731ac256a5deef1179972d739b4cbe29c4b3def0fccc4957b6a4b138898e74e77aed46f2ed29c44df874193462da204ce8324d03274b9aa708de5dbb2110945fc1ea957c718361baaf4e581c1e3c71598b7dc20a2a8fe446e3e1ed7e9792f84eb6c62a18afdae5ca426d12c0f0e52e5db268851897386d36408e6ed0ed927e760b2534c8ac1d30a3d8", 0x9f}, {&(0x7f00000015c0)="420f0d0a0b97b421d9e4ffed8a827736cd2ac2aa9ac80f1c322d", 0x1a}, {&(0x7f0000001600)="bcf443a3ab78c6008189c3ea886b004e331fb20a5066604aafb3350316afd1939baf9f1994697729e0d50f8fa77dbddedda9cad6e871bab43679868f1b5bb2648a5f135ec5b0637eb300d7f3780adcbdc0456bf166379cdb7499b5bda4bab8dff567b24a1b17c121030d47d9bd116317fc898500468ad3066156616c9e9968f433166ab09a913424ae26585b10325a6a56f3dc251640e69a90d4c115e4396f8d61a469c479727963e88f47a3748bdfb429634779940eb374b636e4d658fbd98d47a9550f6a60221899815b47698ed485c3aa62995a", 0xd5}, {&(0x7f0000001700)="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", 0x1000}, {&(0x7f0000002700)="1c7b9042bd289a27147e5c9bfe5bde37ee77f715ff15b7122cedbfce7734dc72f01ea24b48f3a914cb0341a993cfe65e5f263436839469784946d56f51756e69352eb4cf8cbe00c11c7c072950d90604d1ba7c13bbcbf172f4cfb372a5894959d51483b1ebfdaea96043f50953a052e51cf4fe39e532d2f6b2ee665e90684dfd7be1fd0cace5b41519ce0567e7de51f05f9aa4da91897b7d5be382cfe4170d957c6b3ba704730a56449d0a2ff86156ab74f1", 0xb2}], 0x7, &(0x7f00000028c0)=[@sndrcv={0x2c, 0x84, 0x1, {0x80000001, 0x6, 0x8008, 0xa0, 0xe7, 0x7, 0x800000000000000, 0x8, r11}}, @dstaddrv6={0x1c, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @dstaddrv4={0x10, 0x84, 0x7, @broadcast=0xffffffff}, @init={0x14, 0x84, 0x0, {0xc7e, 0x1, 0x4, 0x10001}}, @init={0x14, 0x84, 0x0, {0x1ff, 0x0, 0x0, 0x51}}, @prinfo={0x14, 0x84, 0x5, {0x20, 0xffffffffffffffff}}, @init={0x14, 0x84, 0x0, {0x80000001, 0x9, 0x9, 0x2}}], 0xa8, 0x8000}, {&(0x7f0000002980)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, 0x1c, &(0x7f0000002b00)=[{&(0x7f00000029c0)="fedfb65c334eeb068595bb21d08c542e354bdd6c8ca82c4a4290fe1111d661fb6463f5c4b31760c2c6c2a23353c4934071fdb070983cb7d5df48ff8a1926bed1fcfa2bb8aafce66cd42284afd3656cca23e39703ff142b449bd3efaacf1699d2558e889fcce72c1b72ff6a7ea1e4634034f98113fda0019bc4491baa7ae8d853f25f33cea9f5f80f076a14b26c8fd4946f3d5a83d585306d75c0f5fb96e4738a3758cef1e6cdf15462fa9430b22cd9ad862b7081ae140619ff1518581d5cd069c4eb", 0xc2}, {&(0x7f0000002ac0)="82afec1e7492163d83fcc76ac858bed19fdab4df03cfc79b4780eb49ce5cb01350d2ade83ae3533909d6d3b6a3", 0x2d}], 0x2, &(0x7f0000003340)=ANY=[@ANYBLOB="14000000840000000000000000f80800db0081001c000000840000000200000087a20d000101000008000000", @ANYRES32, @ANYBLOB="100000008400000006000000f7ff00081c0000008400000008000000ff020000000000000000000a00000001140000008400000000000000060003000210e300008400000006000000f40c00009172980069e546259b3f3548a774185414ad5fad51ef75ae4b28963ba84e1a5427be8abbdfaccb5468c408ddeb0b3a7b21b513aa66a0851a66a9cd1ad1351d2209a19140abdc3444d74d25f6d1515cf1342d1acce5a6f777edff208981fd1bc420d0821a008b88a4e0abab"], 0x80}, {&(0x7f0000002c40)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002e00)=[{&(0x7f0000002c80)="ef786034c77c9a8891ec687c46e660ee15420812e228f360fe2294859aab2cf62fee9dc6e453a67a02c34df111915c9da0d0e42dc265b4723e04140b3cc499bfdddde4b5e00c7273f86d29a7351a58d847c7b79a1f5605af941c17154d80fda023f3bbf12e6cfb24162eb202648b13ad85361fec82267b92baa560852886c00898ecbaf41e0cd01b673857d06970676406d6e72856ae4d9f7dbd4e1605205cab2857579f7c6b69423be03051b502d6e9615eab3374f0537353e617ed431a2e8d281b26cfd36f8d5400baa50179e4", 0xce}, {&(0x7f0000002d80)="ec5064785722ddc3cce7d7c5e9691e4966b650487694d121e82b962dd9149213049003537073f023cab611e7baee6c7108c25f478a2d616fec7e79b671", 0x3d}, {&(0x7f0000002dc0)="18cd7a9186f3987994b44a966563b3ba8373c5166d7eac4bd6f80122a9b0de47ffe6dabd", 0x24}], 0x3, &(0x7f0000003040)=[@authinfo={0x10, 0x84, 0x6, {0x69d}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x5, 0x8008, 0x8, 0x4, 0x6, 0x1, 0x4b4f8318, r12}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x7, 0x8202, 0x9, 0x6, 0xfff, 0x20, 0x4, r13}}, @dstaddrv6={0x1c, 0x84, 0x8}, @sndrcv={0x2c, 0x84, 0x1, {0x9, 0x2, 0x8, 0x8, 0x4, 0x104, 0x6, 0x3, r14}}], 0xb0, 0x4004000}], 0x8, 0x24000040) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r15 = socket$inet6_udp(0xa, 0x2, 0x0) r16 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r16, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r15, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r17 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r17, r16, 0x10000000000) r18 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r18, r15, 0x80000) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) fchmod(r1, 0x20) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000140)=""/216, &(0x7f0000000040)=0xd8) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) mkdirat(r1, &(0x7f0000000040)='./file1\x00', 0x12) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x800002, 0x11, r0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fcntl$setsig(r0, 0xa, 0xa) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xff, 0x400) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() accept4$bt_l2cap(r3, 0x0, &(0x7f0000000040), 0x80000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x3) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) sendfile(r1, r1, 0x0, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x80, 0x4, [0x2, 0x101, 0x8, 0x8e]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000000c0)={r4, 0x100000001}, 0x8) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000500), &(0x7f0000000540)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:56 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:56 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000840)={0x9, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x2, 0x900000000, 0x8, 0x2, 0x237, &(0x7f00000005c0)='vlan0\x00', 0x2, 0x28000000, 0x6}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000500)=""/1) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000540)=0x4, 0x4) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:56 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xff, 0x400) 2018/04/29 18:03:56 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() accept4$bt_l2cap(r3, 0x0, &(0x7f0000000040), 0x80000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000080)={r4}) 2018/04/29 18:03:56 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:56 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)="2e2f6367726f75702f73797a3000ceac49af129d23ec0078cf4fa48f44d733a0f463586553afe4f19cdef505722c15a0159c972af9c54c20c5a64ce09f9f0713eb29cb0222b100319e268c248097e61ccb028616c2335ac5ce7113", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/04/29 18:03:56 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x80, 0x4, [0x2, 0x101, 0x8, 0x8e]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000000c0)={r4, 0x100000001}, 0x8) 2018/04/29 18:03:56 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) setsockopt$inet_tcp_buf(r6, 0x6, 0x1f, &(0x7f00000005c0)="24305c886cf220e49aaf1f7e04000000000000008cbc39019e885af052510000e16f9c49062f297c", 0xfee4) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) ioctl$sock_netdev_private(r9, 0x89fd, &(0x7f0000000540)) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000500)=0x2, 0x4) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)="2e2f6367726f75702f73797a3000ceac49af129d23ec0078cf4fa48f44d733a0f463586553afe4f19cdef505722c15a0159c972af9c54c20c5a64ce09f9f0713eb29cb0222b100319e268c248097e61ccb028616c2335ac5ce7113", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xff, 0x400) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x80201, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="000100025dd9dbbb3f5d8f7ac5e7289f38adce38c28000000b000080ba24fed2951716e1f58d8472d4bfed1a5acba9b948c1fc1d51a9d9fefa49596071288b126c3b43f05e9832b347fbf29132806ea1291977e5b8bb214754b400000000000000005514646c10c95376"], 0x14}, 0x1, 0x0, 0x0, 0xc040}, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000240)="ab7357f427c3d3c3d26b21e8b3fd1f419aea82f3be58e80234fb02f305c48ec3bf803ecd2017ba48bfb5be63e9c16a0632019f42df21bf9cdb10b322c6883042d7642ff7cf9e49310be951d55f8031a9bbfd3122097cc267f008bce669c4f689cc92677680bf47cb4f278f57dc524d8507054e857834b5ff0f4160ee1d6ef723a7be28c10525c26520cb2d608c4f04e677bd351fe2c790364f9bd88d03fe", 0x9e, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0xffbd) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140)=0x1, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)={0x100, 0x1, 0x9457}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000480)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r4, 0x111, 0x70bd2d, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xf7a}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x180000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}]}, 0x88}, 0x1, 0x0, 0x0, 0x10}, 0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000001740)=""/4096) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f0000000200)=0xfffffffffffffffc, 0x4) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) sched_getscheduler(r2) r3 = open(&(0x7f0000000080)='./file1\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000500)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r1, 0x80000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x30100, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000080)={0x6, 0x72d, 0xfffffffffffff800, 0xb443, 0x2, 0x3af7c42f}) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x2) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000840)) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000000c0)={r3, 0x2}) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x400080, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/context\x00', 0x2, 0x0) fchmod(r0, 0x41) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') fcntl$setsig(r3, 0xa, 0x6) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000040)=0x8, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={r4, 0xcf, "2a952c86d3ef1ecd87187cf21610779bca98ce71b8e38d8fccf8eae1789e1a81000a333c769260bfd2905cfc437b7f9317ec28fa01379788b94085457d55d71c22df29b47140dcf7645779b26da587f91395c3c4c66207f293dfe751096a95d01d649bfea4e51c3d9e1baf6f2c5fa195dc890d743e7095d5d35f8b45eb313dd506988cf5efe5df014c6fff95ccd566a6b713dd676dea01f9f2bfa5682bf2bc4c1a0eeb555d196d911de72d8dcda20af449a268249a93c5acc58acde58daf3d3ee471f0883c492d5fa959a19d5f094b"}, &(0x7f0000000240)=0xd7) 2018/04/29 18:03:57 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) accept4(r3, 0x0, &(0x7f0000000500), 0x80800) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x8000, 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x800002, 0x10, r2, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000040)=""/40) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) 2018/04/29 18:03:57 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create(0x948) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000984ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x1, 0x4, 0x7f0000000000, 0x5, 0x7ff, 0x4, 0x4, 0x3], 0x8, 0xff, 0x0, 0x10000, 0x10000, 0x7, {0xcc1, 0x7f, 0xfffffffffffffe01, 0x7fff, 0x5, 0x2, 0xff, 0x9, 0x8, 0xff, 0x6, 0x6, 0xb295, 0x5, "c661126791bf7bac623c4ee3e9d1e9dbe593fd66348edce3245598a33a2b1721"}}) fsetxattr(r2, &(0x7f0000000140)=@random={'os2.', 'posix_acl_accessem1ppp1securityvmnet0($lo\x00'}, &(0x7f0000000180)='./cgroup.cpu\x00', 0xd, 0x2) fcntl$setstatus(r3, 0x4, 0x6100) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000001c0)={0x0, 0x1, 0x8000000000000, 0x2, 0x93d}, 0xc) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r3, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 2018/04/29 18:03:57 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000500)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f00000005c0)="6e65742f6c3263617000d5f6d45db7ec070ebd51a6afdd34d3523f4df4e04478") getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0e05403, &(0x7f0000000ac0)={{0x3, 0x0, 0x100, 0x0, 0x1}, 0x4f, 0xa7, 'id0\x00', 'timer1\x00', 0x0, 0x100000001, 0x4, 0xd6bc, 0xfffffffffffffffd}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:57 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) accept4(r3, 0x0, &(0x7f0000000500), 0x80800) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:57 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000b40)=""/6, &(0x7f0000000200)=0x4197) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) getsockopt$inet_int(r3, 0x0, 0xf, &(0x7f0000000500), &(0x7f0000000540)=0x4) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000005c0)={&(0x7f00001fe000/0x3000)=nil, 0x3000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000000b00)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000600)={0x0, 0x78e01384}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000880)={r7, 0x68e}, &(0x7f00000008c0)=0x8) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000ac0)='./file1\x00', 0x0) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1004}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x1fc, 0x14, 0x7, 0x808, 0x70bd25, 0x25dfdbfe, {0x3, 0x0, 0x5}, [@nested={0x104, 0x33, [@generic="874379d04f566b4699acc9cf8c745923d92ab237d1dd6db02c459fb60aa7501eaef6c9b8cb32bba276a4e1a47a3bd2884c597900cd765cafa57b972ed8483b0d4fe650d2930be7d020c023453edaca83a9af709991aa8d162737ab6f6a1c9322dc30d99219ebb138736c1527d29d1b295ebbb5c40ac05703158994e3bfb5df9ba24bd988c17a8fe42e96163c7eea3c34507be005dcb693a9a6746cd3d22b42a98f8724d56fbc", @generic="d7bfeabc0e9cc5165bc9120e1bcf50b79f53e4ac6af76d028eac7a9a6437adc7e9518c9571b846a6686e83851aa5d8c431356de0677f8dcb2b269f49b282e297b13edd1f6516282a9264f6a2285ca58f09479ed6bf29bcff"]}, @typed={0x8, 0x25, @fd=r0}, @generic="f63546f4541d87ba3edb32c9e5e49d39be0935774d9f384aac", @generic="8976e9aa9bb4761449789dbdcf99977c160eba1b506e2077533f4dee3b02fb861b3735eb3365d8510802d3c5a90e6c9240ba2b5aa5cd09bf71a4f45679ff2ad8ee4c7af73f5bbfb8dbc90b181e024f70a66d6cc46cc03fe28943b202d55d7c3b66adcae6cce8c51f065449016d2dab3df495d6ee59cf46020111c98a4e0a0edcf4851e077aa48bed9255fe97f02e7a43a8d0f866ec47cfb2d7479cd34ccdcc111c2c43133ab55dcbab78bfb25e75e3ef5a2d8c595083f6d0812ec3", @typed={0x8, 0x82, @fd=r0}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x40000}, 0x20004000) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380)=0x3f, 0x4) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000340)={'bpq0\x00', {0x4, 0x5, 0xa41, "261440fb4071", 0x7f}}) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x3) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000840)=""/139) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2001, 0x0) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000540)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000500)={'veth0_to_team\x00', 0xe002}) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = userfaultfd(0x0) close(r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x7fffdffee000}, 0x1}) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)) ioprio_set$uid(0x3, r5, 0x100000000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) openat(r1, &(0x7f0000000180)='./file1\x00', 0x3, 0x90) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) sendfile64(r0, r0, &(0x7f0000000040), 0x0) splice(r1, &(0x7f0000000080), r1, &(0x7f00000000c0)=0x61, 0x1, 0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), 0x4) 2018/04/29 18:03:57 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x200, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="33188db999bd255887884aac398876c8", 0x10) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x0, 0x0) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 7: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x2, &(0x7f0000000840)=""/184, 0xb8) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(0xffffffffffffffff, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, 0xffffffffffffffff, 0xd, r1, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f00000003c0)={0xffffffffffffffff, 0x3, 0x1}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$cgroup_subtree(r6, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendto(r7, &(0x7f0000000ac0)="59cec3747cef4d43f08d2fbfc7cdce4c3945c8eba3e24b578a0c1ed38e6bdc87cb58e177dc00ec7fca7fcaba3d0f8f781f0ee8b803f9120f209a9f746a6694273a102507372f3278dd5ab83329151b282edb092b632394a4934662e3fdd4a8d8f968e6d148a751b9f0d1f424a8755dd08b7dbcd9f8a252048cd773bb4d54224a4312beccfe966b9443fc8b2ffe6506ea533c2171c99ca07283d836ac952c34430797586ebde9f6ff259fe82ee8051d3cc2719e499298ae52d07254b791e5f5dd72f5ff63f56c2433f9a7fa0bcb9bc47fd630c289fa353bc94a219f2bd1224d40d49df184a623d8", 0xe7, 0x0, 0x0, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r10 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r10, r9, 0x10000000000) r11 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r11, r8, 0x80000) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fremovexattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="627472326fa171037eb69b92bc57a17642b94c66732e7bd8146a3ef506f31bce16f19a"]) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r4 = getuid() r5 = getgid() fchownat(r2, &(0x7f00000000c0)='./bus\x00', r4, r5, 0x1000) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000040)=0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000140)={'tunl0\x00'}) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1004}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x1fc, 0x14, 0x7, 0x808, 0x70bd25, 0x25dfdbfe, {0x3, 0x0, 0x5}, [@nested={0x104, 0x33, [@generic="874379d04f566b4699acc9cf8c745923d92ab237d1dd6db02c459fb60aa7501eaef6c9b8cb32bba276a4e1a47a3bd2884c597900cd765cafa57b972ed8483b0d4fe650d2930be7d020c023453edaca83a9af709991aa8d162737ab6f6a1c9322dc30d99219ebb138736c1527d29d1b295ebbb5c40ac05703158994e3bfb5df9ba24bd988c17a8fe42e96163c7eea3c34507be005dcb693a9a6746cd3d22b42a98f8724d56fbc", @generic="d7bfeabc0e9cc5165bc9120e1bcf50b79f53e4ac6af76d028eac7a9a6437adc7e9518c9571b846a6686e83851aa5d8c431356de0677f8dcb2b269f49b282e297b13edd1f6516282a9264f6a2285ca58f09479ed6bf29bcff"]}, @typed={0x8, 0x25, @fd=r0}, @generic="f63546f4541d87ba3edb32c9e5e49d39be0935774d9f384aac", @generic="8976e9aa9bb4761449789dbdcf99977c160eba1b506e2077533f4dee3b02fb861b3735eb3365d8510802d3c5a90e6c9240ba2b5aa5cd09bf71a4f45679ff2ad8ee4c7af73f5bbfb8dbc90b181e024f70a66d6cc46cc03fe28943b202d55d7c3b66adcae6cce8c51f065449016d2dab3df495d6ee59cf46020111c98a4e0a0edcf4851e077aa48bed9255fe97f02e7a43a8d0f866ec47cfb2d7479cd34ccdcc111c2c43133ab55dcbab78bfb25e75e3ef5a2d8c595083f6d0812ec3", @typed={0x8, 0x82, @fd=r0}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x40000}, 0x20004000) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380)=0x3f, 0x4) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000340)={'bpq0\x00', {0x4, 0x5, 0xa41, "261440fb4071", 0x7f}}) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000000040)='./bus\x00', r2, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e20, 0x1, @empty, 0x1f}, 0xfffffffffffffffd, [0x6, 0x7, 0x1, 0xaa3, 0x7fff, 0x6bc, 0xc5c0, 0x4bfa]}, 0x5c) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fchdir(r2) r3 = socket$inet6(0xa, 0x802, 0x88) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000740)=""/4096) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f00000000c0), 0x4) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e20, 0x1, @empty, 0x1f}, 0xfffffffffffffffd, [0x6, 0x7, 0x1, 0xaa3, 0x7fff, 0x6bc, 0xc5c0, 0x4bfa]}, 0x5c) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fchdir(r2) r3 = socket$inet6(0xa, 0x802, 0x88) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000740)=""/4096) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f00000000c0), 0x4) sendto$inet6(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x6000, 0x0) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000140)=0x2, 0x4) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x1, 0x4, 0x8, 0xf4, 0xa2a5, 0x6b7b, 0x9, {0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}}, 0x81, 0x0, 0xd66, 0x6, 0xc2}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r2, 0x4}, 0x8) ftruncate(r0, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0xad, &(0x7f0000000080)=0x2) splice(r3, &(0x7f00000002c0), r1, &(0x7f0000000300), 0xb2, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x6000, 0x0) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000140)=0x2, 0x4) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x1, 0x4, 0x8, 0xf4, 0xa2a5, 0x6b7b, 0x9, {0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}}, 0x81, 0x0, 0xd66, 0x6, 0xc2}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r2, 0x4}, 0x8) ftruncate(r0, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0xad, &(0x7f0000000080)=0x2) splice(r3, &(0x7f00000002c0), r1, &(0x7f0000000300), 0xb2, 0x1) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00'}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, 0x0, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x100, 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000080)={0x7b, @dev={0xac, 0x14, 0x14, 0x20}, 0x4e22, 0x1, 'wrr\x00', 0x2a, 0x1, 0x36}, 0x2c) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000500)='/dev/usbmon#\x00', 0x81, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) bind$inet(r6, &(0x7f0000000540)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) creat(&(0x7f0000001c40)='./bus\x00', 0x1) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000006c0)={'eql\x00', {0x4, 0x4e, 0x8, "996479e70b9f", 0x3}}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141042, 0x200000000000000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000005c0)={0x0, 0x400, 0x3}, &(0x7f0000000600)=0x8) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000001, 0x10, r2, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001a00)={0x0, 0xfffffffffffffffe}, &(0x7f0000001a40)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000001b80)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x20}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000140)="618046fa28d4b73052d76246a9f655", 0xf}, {&(0x7f0000000180)="6807ad7e0caf4b88", 0x8}, {&(0x7f0000000240)="ba2101f6729d7a3cf32c5425ddaa3f35546198b5b9d5a2a9c940908f51bc68c07dbc8e517be9aa18cd30bbac29fee5a1ad398db086265c33ec9d4f023b19", 0x3e}, {&(0x7f0000000280)="13cf562f3b393491582ccb889b75aa47ab1b2a391085038fe3b76d4178662c134119bd936995816b09c96599421d7c133d9dda7dab32f6046d0225c8fc6173fe12720ab321425b2cde8e5312f36b22eac7dee85359e50c865b9148638fddf63a17750c8e5ab3c9c5344864136485817075be375a27d226e65cc1e0f9884516dc45c5cc16503d4a29054aa77243635b7e40e11de3690df05bfdc8507f45fa173901ff5b82fce65e7a60", 0xa9}, {&(0x7f0000000340)="30f521a9", 0x4}, {&(0x7f0000000380)="9166d1cdb38422ca4b1d998d99354b6d66e8c9f82c07f08f133362071f203d7c40e66abda1fb5e30fb81c5f2a77ac1322879f895d2bb8c9b669dd38719ee5db41954bf20ec3027798a256d1c5346bb44eda026c0c03f1be307412c3da079daf75f681dfc16bb0220e9813771f3cc77af18601af45688024c64e2019b0269e3782efafeaec7a1b2335a777637f97b806bde0715048b20", 0x96}], 0x6, &(0x7f0000000480)=[@dstaddrv6={0x1c, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @authinfo={0x10, 0x84, 0x6, {0x100000001}}, @authinfo={0x10, 0x84, 0x6, {0x34a9}}], 0x3c}, {&(0x7f00000004c0)=@in6={0xa, 0x4e24, 0x3, @empty, 0x7}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000500)="887314840ac51e46f943d7fa4ab63610d926233df56c3072426e", 0x1a}, {&(0x7f0000000540)="d75ee3b34b11fa6eac5365f7765df0f37e094f5e1a70b331", 0x18}], 0x2, &(0x7f0000000640)=[@sndrcv={0x2c, 0x84, 0x1, {0x9, 0x3, 0x8, 0x9, 0x1, 0xdf, 0xfffffffffffffffc, 0xffffffff80000000, r3}}], 0x2c, 0x20000000}, {&(0x7f0000000680)=@in6={0xa, 0x4e22, 0x800}, 0x1c, &(0x7f00000019c0)=[{&(0x7f0000000740)="20a0322a504d4156c0f3b68c653a42ec2e28c7ec9af0b78db5a3de34fcf856dabb7653ae2f740e5fe1b12820d848ce1aef97ff5242dcf433bd03c2e6a0077f75e858df6ee3ef06a1751d9b29baf98e8d3b60be0c2a7b0a8995eefc0b707e03c66b88d6", 0x63}, {&(0x7f00000007c0)="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", 0x1000}, {&(0x7f00000017c0)="f970916e4de2460bdf28a68a111374964284ad0df0b27efa420b371c1b99d6f9ad4ebed26c7847aecd1cb0a8f9d48fdd5cebf57a2e0275f40ff21844236acb2d03ab7c197d6f5181df91a24fa6091a2c7d084acb7fefdd6308d4433a691bdfe4d6ea76ede80e12a46e06eae6c96f343f49b817ef547a9802d7823789176ef4138b3df434282ded15e0dedbb52aa0fabeb63baab76b2a0ca34b522e6be14593d1aff827bba3f0836f64a43d9c1c542d06e530b7447bbd03275afd65df8c305223f3308bdabb159827d66fcc4b90", 0xcd}, {&(0x7f00000006c0)}, {&(0x7f00000018c0)="b542473fec1d21755af9be26e52d3e01", 0x10}, {&(0x7f0000001900)="46cb6eb2d57398bb1867af0a826726beee41cb2de3539eb893a58111686a3708b00e6caa8b8bc6ac99d5887da911e780", 0x30}, {&(0x7f0000001940)="5e96356808b63b44b6cdc30b7880d0efa1868a7a5a9bdb530ac956887af606b91a1f01dc0f9cb711b64f4ec0b1f3b8ca8270632002a2afff170413d6aead2f9c56003b97a47acd9da9ff741d4cdfbe44c80ad25bedc741bdc6f545224422b7b63801e167ef7e0eed36eaac1c85040665a9", 0x71}], 0x7, &(0x7f0000001a80)=[@dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}, @prinfo={0x14, 0x84, 0x5, {0x30, 0xfe3f}}, @init={0x14, 0x84, 0x0, {0xffff, 0xf85}}, @authinfo={0x10, 0x84, 0x6, {0xfff}}, @dstaddrv4={0x10, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @sndrcv={0x2c, 0x84, 0x1, {0xffffffffffff0848, 0x1cb4e0000000000, 0x4, 0x5, 0x8000, 0x40, 0x7, 0x1, r4}}, @dstaddrv6={0x1c, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x1e}}, @dstaddrv6={0x1c, 0x84, 0x8}, @dstaddrv6={0x1c, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv6={0x1c, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}], 0x100, 0x8000}], 0x3, 0x0) symlinkat(&(0x7f00000001c0)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file1\x00') setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000000)={{0x6, @empty, 0x4e23, 0x0, 'sh\x00', 0x2a, 0x3, 0x20}, {@multicast1=0xe0000001, 0x4e21, 0x2, 0x7fff, 0x800}}, 0x44) sendfile(r1, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000001c00)) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x60ff) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x995}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @rand_addr=0xfffffffffffffffa}}, 0x1000, 0x80000001, 0x3f, 0xc6b, 0x2}, &(0x7f00000000c0)=0x98) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000200)={0x2, 0x8001, 0x3, 0x6, 0x7, 0x1}) mmap(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x300000d, 0x10, r0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 5: openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x121040, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640), 0x0, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) setsockopt$packet_buf(r3, 0x107, 0x7, &(0x7f0000000840)="3f15e735fa8465d00522d3c4e6278adf7a4e913372ce34f4a5be19c4f78307cfbf3eb241f181050e60715dfa562c911a486b6880abb93b9e928a3171128cf364ce578ff68eca1e274aeb89fe0ae4569a118b36d2f980dc28b2aaf2cfcc7e5a58ad1b394330a90c35e1900809cbf33dd087c73166146f9c84b9b31bd54ce17eb291a203d85e202f6d4eb2beb203", 0x8d) getsockopt$inet_tcp_int(r6, 0x6, 0x5, &(0x7f0000000500), &(0x7f0000000540)=0x4) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TUNSETGROUP(r2, 0x400454ce, r5) dup3(r10, r7, 0x80000) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x280801, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) connect$pppoe(r1, &(0x7f0000000200)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'eql\x00'}}, 0x1e) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000180)={r2, r3}) fchdir(r0) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) ftruncate(r4, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_int(r4, 0x0, 0x32, &(0x7f0000000280)=0x8000, 0x4) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) pipe2(&(0x7f0000000040), 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, &(0x7f0000d83ff8), 0x8000fffffffe) r7 = getpgrp(0xffffffffffffffff) syz_open_procfs(r7, &(0x7f00000001c0)='net/sockstat6\x00') 2018/04/29 18:03:57 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa", 0xd2) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 5: openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x121040, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000040)='selinuxvmnet1em1]&&\x00') fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000080)=@buf={0xe6, &(0x7f0000000140)="85ab948ca107a7d696595e7e7390160727a118b29f0ecc02a8b54c827662024fe938eb6f6002f4e0e9a351160a20dddbcb801dd4239de5507307533275dae099e247846bc00dbda705b943c662619670d86fedf7ad08a91a9cc9da3b159c0afca6c687a9d29c010d89c52e23aa85a1c647185efaa9be0f14b2937bc629c88aed1e5b2b5a2a9f4a92ef61bac2a229147b25b045ed1e815091dfc7ff1f3f72bfa6f2eb2dd08a126946f872d7416deb1de2abda9acc2738c81eab679c74ea9877b234a7c52a1e91432c67631ae5c80719e8ff5837efb1c6adfe9ef40ca153ba860aeefcafaa977e"}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800003, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x100) socket$nl_route(0x10, 0x3, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x1000, 0x0, 0x0, 0x2400000000, 0x1b, 0x800000) fchmod(r1, 0x8511ae8194bcaf2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockname$ipx(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000140)={'mangle\x00', 0x2, [{}, {}]}, 0x48) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) fsetxattr(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="73797374656d2e272d6d643573756d004b509e373534d3706b1f03e291818540592d67fec3e5352380a795d88d3b3800c971e9928d0203299668ea464226649c9d0be179a84f0b2be33d203e9b0a98ed6adf17da4a2f6aa3514fb3aebbdb4631383c0482b042f9adf96aebc51857690780bbac85a8032f127f8ca17a3ac24febd3600d32e96dfc779546"], &(0x7f0000000080)='\x00', 0x1, 0x0) 2018/04/29 18:03:57 executing program 4: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa", 0xd2) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000140)="240000001a002501000100000000001c020b49ff5410b500000780cc0800ff0001000000", 0x24) fchdir(r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0xe100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f0000000040)) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x400040, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockname$unix(r2, &(0x7f0000000500)=@abs, &(0x7f0000000780)=0x6e) getsockopt$inet_tcp_int(r2, 0x6, 0x1d, &(0x7f0000000600), &(0x7f00000005c0)=0xfffffeb0) pread64(r0, &(0x7f0000000bc0)=""/237, 0x1d3, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000800)=0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x3f, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) r6 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f0000000840)=0x1, &(0x7f0000000880)=0x4) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) listen(r6, 0x7) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:57 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) flistxattr(r0, &(0x7f0000000140)=""/178, 0xb2) ftruncate(r1, 0x8200) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x2, 0x0) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000040)=0x3, 0x4) r3 = getpgrp(0xffffffffffffffff) getpriority(0x3, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xffff) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x800) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:57 executing program 5: openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x121040, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 2018/04/29 18:03:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) recvfrom$packet(r0, &(0x7f0000000040)=""/172, 0xac, 0x10001, &(0x7f0000000340)={0x11, 0x6, r1, 0x1, 0x812, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f0000000380)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) sendto(r3, &(0x7f00000003c0)="647b99a4135c0a5b842bed0a0f405abe795b0f93f30ecb2cb230afe80f7882fbf5498fa0b5daca663bcb9a21cec8a49cc18980cef28ab94ad5b266d3af2b23fdaee188ed4462fcbdf415068112ce0bfe9d560ad02164ecea223910ced1804fa50fc96aa5352a1be4aed83559ba996edf23cf248d656ee0174c82528e2f31f0f9509cc2a6bd0d1d17cb55946e7ec194d017fb4cefc8d7773d7fb07de38850efa64f2de3f0e2e192fa5a934651ff46424685744e8ccbfbbbe23062f0073dba7cf48f2d3926", 0xc4, 0x4000, &(0x7f00000004c0)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000140)=""/148) 2018/04/29 18:03:58 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) recvfrom$packet(r0, &(0x7f0000000040)=""/172, 0xac, 0x10001, &(0x7f0000000340)={0x11, 0x6, r1, 0x1, 0x812, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) ftruncate(r3, 0x8200) r4 = open(&(0x7f0000000380)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) sendto(r3, &(0x7f00000003c0)="647b99a4135c0a5b842bed0a0f405abe795b0f93f30ecb2cb230afe80f7882fbf5498fa0b5daca663bcb9a21cec8a49cc18980cef28ab94ad5b266d3af2b23fdaee188ed4462fcbdf415068112ce0bfe9d560ad02164ecea223910ced1804fa50fc96aa5352a1be4aed83559ba996edf23cf248d656ee0174c82528e2f31f0f9509cc2a6bd0d1d17cb55946e7ec194d017fb4cefc8d7773d7fb07de38850efa64f2de3f0e2e192fa5a934651ff46424685744e8ccbfbbbe23062f0073dba7cf48f2d3926", 0xc4, 0x4000, &(0x7f00000004c0)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000140)=""/148) 2018/04/29 18:03:58 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897", 0xcd) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a", 0xb9) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="cdab184f4ff5bdd1d97f5b19dbbac42507ba5d7d1b4075dfd3cfffd9c4e7178d9b7ad24510d5e66a630326b76f49cb361d54d0375d8bde882372d204f2027e01b963cfea76f76a99a25f050070c964ff9896879b61730417d4bed5c1ff6e21d810ae41e150d821ee6c800f", 0x6b, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x87, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 'ovf\x00', 0x6c25bb81b5f6b41d, 0x7, 0x24}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 0x5, 0x5}}, 0x44) fcntl$setstatus(r0, 0x4, 0x4400) ftruncate(r1, 0x200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7f) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x80000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000140)=r4, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f00000001c0)={0x7, 0x5, 0x0, [{0x40, 0x4, 0x6, 0x2, 0x81, 0x4b8, 0xcaa}, {0x0, 0x99, 0x9, 0x0, 0x6, 0xa10, 0x8001}, {0x4, 0x2, 0x4, 0xfffffffffffffff7, 0x701e, 0x3, 0xe0bb}, {0x149f, 0x2, 0x1f, 0xbe5e, 0x7, 0xad, 0x2}, {0xce05, 0x3, 0x8001, 0x9, 0x1, 0xfffffffeffffffff, 0x4}]}) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') write$cgroup_int(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="313830fb3a1d5453f34259f276688f6fc0d0c7f479439e8d7471e9129da75155b068ff8d0b0c5eb05fb4fbcbafc341491bca7bdb31683023a5037a23fe34bf236adeb628ffa2d0391c8c1bc2ec3358c6294c850888e32296d78303e6c60b449c0d245168a6ff59b8c785a72d31dae2cc537eae09c65339abfe2b49132454b9642b25eb32886a0af859565d928e94a4b91d084f9949380ed3c37c039ff184a4b19b98263c521771469360bd325f4b93dcfb9677763df98b15593222b49fa0cf01d00279c94411e6d9c5a253ab11058dfb05ede9b5c86ce45ddfc45d52e030b1f2564069ac886fd43357792cfbf3eb53b1348a157505"], 0x3) open(&(0x7f0000000180)='./file1\x00', 0x44200, 0x1c8) write(r0, &(0x7f0000000040)="e418b361a6171472a1c7fba90c068438f4b03a2e07479a9b0c575446371ee99df20007592f64857913e8ea536bd8e8949da51eca8896fa6980bef7e08699dfb6ec69b7faf869e495bcedfd3e96ec8d024fb1f8953079929697b78c1b5d00fbfa1c147fca0e230b61243b00c33672caed44692987fa136998fc915c4ddff03b760ada11686ab062da5bc78a32d3ff054e7e751727ea76b5b54e9c3656da", 0x9d) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = open(&(0x7f0000000340)='./bus\x00', 0x0, 0x2) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) utimensat(r3, &(0x7f0000000380)='./bus\x00', &(0x7f0000000400)={{0x77359400}, {r5, r6/1000+30000}}, 0x100) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') 2018/04/29 18:03:58 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) open(&(0x7f0000000040)='./file0\x00', 0x1, 0x48) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) fchmod(r1, 0x8) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getpeername$inet(r2, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23}}}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000300)={r3, 0x0, 0x1, 0x9, 0x7, 0xfff}, 0x14) clone(0x0, &(0x7f0000000040)="7a58176062905463851b9f7d2fe5353f1bb9d02998a9d6f627d943318ca87d8624762214a3bc45aa9e5531055070e7808bb41868466e60ed6c89188870a28d8ecbb038cbd915edf74454ca06844696f669303f2ed34f057b6eaa99d6746ca3", &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)="934fa41569c4b1a6b5d53e510bee246d26f4caea05447687b550520f4f54cd28bfe881fa27") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000340)=0x8) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x27c0000000, 0x145000) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0xfff, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0xfff, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f00000001c0)={0x7, 0x5, 0x0, [{0x40, 0x4, 0x6, 0x2, 0x81, 0x4b8, 0xcaa}, {0x0, 0x99, 0x9, 0x0, 0x6, 0xa10, 0x8001}, {0x4, 0x2, 0x4, 0xfffffffffffffff7, 0x701e, 0x3, 0xe0bb}, {0x149f, 0x2, 0x1f, 0xbe5e, 0x7, 0xad, 0x2}, {0xce05, 0x3, 0x8001, 0x9, 0x1, 0xfffffffeffffffff, 0x4}]}) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') write$cgroup_int(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="313830fb3a1d5453f34259f276688f6fc0d0c7f479439e8d7471e9129da75155b068ff8d0b0c5eb05fb4fbcbafc341491bca7bdb31683023a5037a23fe34bf236adeb628ffa2d0391c8c1bc2ec3358c6294c850888e32296d78303e6c60b449c0d245168a6ff59b8c785a72d31dae2cc537eae09c65339abfe2b49132454b9642b25eb32886a0af859565d928e94a4b91d084f9949380ed3c37c039ff184a4b19b98263c521771469360bd325f4b93dcfb9677763df98b15593222b49fa0cf01d00279c94411e6d9c5a253ab11058dfb05ede9b5c86ce45ddfc45d52e030b1f2564069ac886fd43357792cfbf3eb53b1348a157505"], 0x3) open(&(0x7f0000000180)='./file1\x00', 0x44200, 0x1c8) write(r0, &(0x7f0000000040)="e418b361a6171472a1c7fba90c068438f4b03a2e07479a9b0c575446371ee99df20007592f64857913e8ea536bd8e8949da51eca8896fa6980bef7e08699dfb6ec69b7faf869e495bcedfd3e96ec8d024fb1f8953079929697b78c1b5d00fbfa1c147fca0e230b61243b00c33672caed44692987fa136998fc915c4ddff03b760ada11686ab062da5bc78a32d3ff054e7e751727ea76b5b54e9c3656da", 0x9d) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = open(&(0x7f0000000340)='./bus\x00', 0x0, 0x2) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) utimensat(r3, &(0x7f0000000380)='./bus\x00', &(0x7f0000000400)={{0x77359400}, {r5, r6/1000+30000}}, 0x100) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f00000001c0)={0x7, 0x5, 0x0, [{0x40, 0x4, 0x6, 0x2, 0x81, 0x4b8, 0xcaa}, {0x0, 0x99, 0x9, 0x0, 0x6, 0xa10, 0x8001}, {0x4, 0x2, 0x4, 0xfffffffffffffff7, 0x701e, 0x3, 0xe0bb}, {0x149f, 0x2, 0x1f, 0xbe5e, 0x7, 0xad, 0x2}, {0xce05, 0x3, 0x8001, 0x9, 0x1, 0xfffffffeffffffff, 0x4}]}) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') write$cgroup_int(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="313830fb3a1d5453f34259f276688f6fc0d0c7f479439e8d7471e9129da75155b068ff8d0b0c5eb05fb4fbcbafc341491bca7bdb31683023a5037a23fe34bf236adeb628ffa2d0391c8c1bc2ec3358c6294c850888e32296d78303e6c60b449c0d245168a6ff59b8c785a72d31dae2cc537eae09c65339abfe2b49132454b9642b25eb32886a0af859565d928e94a4b91d084f9949380ed3c37c039ff184a4b19b98263c521771469360bd325f4b93dcfb9677763df98b15593222b49fa0cf01d00279c94411e6d9c5a253ab11058dfb05ede9b5c86ce45ddfc45d52e030b1f2564069ac886fd43357792cfbf3eb53b1348a157505"], 0x3) open(&(0x7f0000000180)='./file1\x00', 0x44200, 0x1c8) write(r0, &(0x7f0000000040)="e418b361a6171472a1c7fba90c068438f4b03a2e07479a9b0c575446371ee99df20007592f64857913e8ea536bd8e8949da51eca8896fa6980bef7e08699dfb6ec69b7faf869e495bcedfd3e96ec8d024fb1f8953079929697b78c1b5d00fbfa1c147fca0e230b61243b00c33672caed44692987fa136998fc915c4ddff03b760ada11686ab062da5bc78a32d3ff054e7e751727ea76b5b54e9c3656da", 0x9d) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = open(&(0x7f0000000340)='./bus\x00', 0x0, 0x2) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) utimensat(r3, &(0x7f0000000380)='./bus\x00', &(0x7f0000000400)={{0x77359400}, {r5, r6/1000+30000}}, 0x100) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x10800, 0x0) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000500)={[0x36, 0x3f, 0x38, 0x33, 0x34, 0x3f, 0x3f]}, 0x7) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x842000) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f00000001c0)=0x6, 0x4) ftruncate(r2, 0x8200) getpeername(r2, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f00000000c0)=0x80) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000140)={'veth1_to_team\x00', {0x2, 0x4e21}}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') mount(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)='bfs\x00', 0x1000000, &(0x7f0000000440)="212dcd5f14") sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r4, 0x9, 0x70bd25, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffff188}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r2, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000540)={&(0x7f0000005000/0x1000)=nil, 0x1000}) sendfile(r2, r5, &(0x7f0000000480), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x3) ftruncate(r1, 0x8200) getgroups(0x3, &(0x7f0000000040)=[0xffffffffffffffff, 0x0, 0x0]) setgid(r2) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r5, 0x1000, 0x1e601a1a, 0x9, 0x8, 0x3ff}, 0x14) fremovexattr(r1, &(0x7f00000001c0)=@random={'btrfs.', 'GPL^\x00'}) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x3) ftruncate(r1, 0x8200) getgroups(0x3, &(0x7f0000000040)=[0xffffffffffffffff, 0x0, 0x0]) setgid(r2) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r5, 0x1000, 0x1e601a1a, 0x9, 0x8, 0x3ff}, 0x14) fremovexattr(r1, &(0x7f00000001c0)=@random={'btrfs.', 'GPL^\x00'}) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000040)=0x3) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r2, &(0x7f00000009c0)=""/237, 0xed, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r4, r5) connect$netrom(r3, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r3, 0xd, r0, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r3}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r8 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r8, r7, 0x10000000000) r9 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) dup3(r9, r6, 0x80000) 2018/04/29 18:03:58 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540), 0x0) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7", 0x6a) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x4000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) 2018/04/29 18:03:58 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000140)=r2) fchdir(r0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x6100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000200)={0x0, 0x3f, 0x8, 0x40, 0x9f53, 0x40, 0x10001, 0x1ff, r4}, &(0x7f0000000240)=0x20) ftruncate(r3, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) symlinkat(&(0x7f0000008ff8)='./bus\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r3, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getuid() sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540), 0x0) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) ftruncate(r1, 0x8200) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x8) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x9, 0x2dd1ba8b, 0xa6c6, 0x8, 0x1b, 0x1, 0x800, {0x0, @in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}}, 0x23, 0xc0, 0xfffffffffffffffa, 0x9, 0x6}}, &(0x7f0000000440)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000480)={r5, 0x1, 0x81, 0x1, 0x1, 0xffffffff}, &(0x7f00000004c0)=0x14) setsockopt$inet6_udp_int(r4, 0x11, 0x67, &(0x7f0000000300)=0xb0, 0x4) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000080)={@loopback, 0x0}, &(0x7f00000000c0)=0x14) r7 = getuid() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000140)={{{@in=@dev={0xac, 0x14, 0x14, 0x18}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0x0, 0x4e21, 0x0, 0xa, 0xa0, 0x0, 0x2f, r6, r7}, {0x401, 0x3, 0x800, 0x1000, 0x31d5, 0x19a, 0x0, 0xe1e5}, {0x40000000000000, 0x6e, 0x7, 0x40}, 0x200, 0x6e6bba, 0x0, 0x1, 0x1, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x2, 0x2, 0xbc4a, 0x101, 0x9, 0x9}}, 0xe8) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) creat(&(0x7f0000000700)='./bus\x00', 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2000, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080)=0x9, 0x4) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x80, r4, 0x0, 0x70bd27, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x80000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x946}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x75}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x80}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) mmap$binder(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4010, r1, 0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x20010, r0, 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) flock(r1, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0186404, &(0x7f0000000040)={&(0x7f0000007000/0x3000)=nil, 0xfffffffffffffff7, 0x4, 0x1, &(0x7f0000008000/0x1000)=nil, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000140)={0x1, 0x1, {0x3, 0x3, 0xfffffffffffffffb, 0x3, 0x3f}}) signalfd4(r0, &(0x7f0000000080)={0x9}, 0x8, 0x800) 2018/04/29 18:03:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x4000) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) renameat(r2, &(0x7f0000000040)='./file1\x00', r2, &(0x7f0000000080)='\x00') mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0)=0x800, 0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x8, 0x10, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x4000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) 2018/04/29 18:03:58 executing program 7: r0 = memfd_create(&(0x7f0000000500)='net/l2cap\x00', 0x1) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000540)={0x9, 0x4, 0x2}) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r1, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_yield() r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:58 executing program 6: r0 = timerfd_create(0x8000000, 0x800) clock_gettime(0x0, &(0x7f0000499ff0)={0x0, 0x0}) timerfd_settime(r0, 0x800000003, &(0x7f0000005000)={{0x0, 0x4}, {0x0, r1+30000000}}, &(0x7f0000ba9000)) read(r0, &(0x7f00000001c0)=""/23, 0x17) 2018/04/29 18:03:58 executing program 2: r0 = memfd_create(&(0x7f0000000500)='net/l2cap\x00', 0x1) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000540)={0x9, 0x4, 0x2}) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x802) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000640)='/dev/keychord\x00', 0x12000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000680), &(0x7f00000006c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/6, &(0x7f0000000200)=0x6) getsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000780), &(0x7f0000000800)=0x4) pread64(r3, &(0x7f00000009c0)=""/237, 0xed, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/l2cap\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file1\x00', r5, r6) connect$netrom(r4, &(0x7f0000000340)=@full={{0x3, {"ef29a3c1721145"}, 0x49700000000}, [{"c8ba0e98e6274b"}, {"34219facaf8ee4"}, {"d8580773c88c2c"}, {"384e2db1b013d4"}, {"096e117c7ea4c4"}, {"538330d3e5a17c"}, {"990b7c8bbe7582"}, {"1ea257b2744c27"}]}, 0x48) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000700)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bcsh0\x00'}) perf_event_open$cgroup(&(0x7f00000002c0)={0x1, 0x70, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x8, 0x1, 0xb, 0x800, 0x6, 0x20, 0x1, 0xfff, 0x7fffffff, 0x1, 0x8, 0x28f, 0x1, 0x9, 0x7, 0xad2, 0x7, 0x7, 0x3, 0xa4ce, 0x1, 0x8001, 0x1, 0x0, 0x2, 0x9, 0xfffffffffffffff7, 0x1, 0x81, 0x20, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x1, 0x5077, 0x200, 0x7, 0x1, 0x1}, r4, 0xd, r1, 0x9) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x81, 0x840) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f00000000c0)) ioctl$ION_IOC_HEAP_QUERY(r4, 0xc0184908, &(0x7f00000003c0)={0x1, 0x3, 0x1, r4}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_yield() r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r9, r8, 0x10000000000) r10 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/load\x00', 0x2, 0x0) dup3(r10, r7, 0x80000) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540), 0x0) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000700)='./file0\x00', 0x6, 0x33) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="f40000001900200029bd707a900738693b4c59555d2219a351cc00fbdbdf25ac1414aa0000000000000000000004000000000700000e2400030a0020a03c0000000500000000003aa2500b9d01217ee05f01446e54fe9d03f87168fd66ca426bde5fe4fb616924a91af8a893ffcdc4fc53b2348a0770d23dafc74f1fb4333f42b96148a2fe934a7e3da62823b22709017fac887b8bef1eef0000ad38e70e4d39ddd4b7979f410f148934bc28656f0cb595c3bcf7c43656eec4205a3c7febf03d3f9997f91984ad3f57527371b4895a89c001066f36eb17cfadbddd69259a0d68e87a8dd51bd7498a34f8da89c89b06b707008e3dffff0000fda6a1de04ed5988f001b0ef0cab1bc513ee7b61e3ae412f35bade0e1b053bd93794e4fda313af4ca1551c0961329b74bcf57c1eb94469bd120295b5ed2733228d3c5272bc9e8e286355a62d7b69d33bb300f0104ccc917eedabc9e6394e07a8b4bd0c61deca889fde6b9fe10f71fd66cbc81f4972a386d435403796a4a396eb4257656b850316f31aa726219292b2dfa943633c5b34031d427a820000000000000000000000000000000042c37fe7d1655da832d60765cbc665e9a3e00bacd4e21d9f8cf4a30a8a7e6731ef6bd67c96ab8b11ac6e35fcc28f14725b78f6c58c2fa56cd497b10d4922b6a3b7af32ac05"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) read(r1, &(0x7f0000000900)=""/164, 0xa4) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000000)) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:58 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ftruncate(r0, 0x7fffffff) r1 = open(&(0x7f0000000140)='./file1\x00', 0x2007fe, 0xffffffffffffffff) getsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x7f, 0x3df6, 0x4, 0x0, 0x9, 0x3f3a, 0x10001, 0x9, r2}, &(0x7f00000002c0)=0x20) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x200) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) symlinkat(&(0x7f0000000240)='./bus\x00', r1, &(0x7f0000000200)='./file0\x00') r3 = openat$cgroup_ro(r0, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x1c3) sendfile(0xffffffffffffffff, r4, &(0x7f0000d83ff8), 0x8000fffffffe) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000380)={'dummy0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f00000003c0)={@loopback, 0x0}, &(0x7f0000000400)=0x14) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000440)={'bridge_slave_1\x00', 0x0}) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000001780)={@empty, @loopback, 0x0}, &(0x7f00000017c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001800)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000001900)=0xe8) recvmmsg(r4, &(0x7f0000005480)=[{{&(0x7f0000002c40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000002cc0)=""/255, 0xff}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/166, 0xa6}, {&(0x7f0000003e80)=""/4096, 0x1000}, {&(0x7f0000004e80)=""/165, 0xa5}, {&(0x7f0000004f40)=""/88, 0x58}], 0x6, &(0x7f0000005000)=""/106, 0x6a, 0x8}, 0x6}, {{&(0x7f0000005080)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000051c0)=[{&(0x7f0000005100)=""/158, 0x9e}], 0x1, &(0x7f0000005200)=""/130, 0x82, 0x3}, 0x3}, {{&(0x7f00000052c0)=@pppol2tp, 0x80, &(0x7f0000005440)=[{&(0x7f0000005340)=""/222, 0xde}], 0x1, 0x0, 0x0, 0xfff}, 0x400}], 0x3, 0x2, &(0x7f0000005500)={0x77359400}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005540)={'bridge_slave_1\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000005580)={@empty, 0x0}, &(0x7f00000055c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000006cc0)={'gre0\x00', 0x0}) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000006d00)={@remote, @dev, 0x0}, &(0x7f0000006d40)=0xc) accept4(r3, &(0x7f00000073c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007440)=0x80, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f000000ad00)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f000000ae00)=0xe8) getpeername$packet(r1, &(0x7f000000af00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000af40)=0x14) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f000000b3c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f000000b380)={&(0x7f000000af80)={0x3d0, r5, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0x170, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x1, 0x2, 0x0, 0xf7}, {0x6, 0x0, 0x3, 0x3}, {0x7f, 0xf2a3, 0x3647, 0x1}, {0x0, 0x6, 0xfffffffffffffffe, 0xffffffff}, {0xffff, 0xfffffffffffffffd, 0xfa7b, 0x2}, {0x4, 0xffffffffffffff01, 0x1000, 0x1}, {0x7, 0x20, 0x2, 0x4}]}}}]}}, {{0x8, 0x1, r10}, {0x184, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff8}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0xb0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}]}}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x40000}, 0x880) 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fchmod(0xffffffffffffffff, 0x42) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x4000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file0\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) 2018/04/29 18:03:58 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x80000) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000300)={'nat\x00'}, &(0x7f0000000380)=0x50) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x7, 0x4) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x111100, 0x0) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f0000000200)=""/97) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'team_slave_1\x00', 0x1}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000280)=0x4) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3, 0x2, 0x0) ioctl$BLKRESETZONE(r3, 0x40101283, &(0x7f00000002c0)={0xec9, 0x9}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1ffd}) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) fchdir(0xffffffffffffffff) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000040)={0x1e8, 0x1f, "5f64ed2c0b3d3dfce81d2d06a3feb1037309e2eedebf0fe4408e82d9fe4b91"}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x99, 0x8, 0xfffffffffffffffd, 0x9d4, 0x81, 0x72c}) 2018/04/29 18:03:58 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f00000000c0)) syz_emit_ethernet(0x423, &(0x7f000018f000)=ANY=[@ANYBLOB="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"], 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000001340)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000080), 0x32c, &(0x7f0000001380)=""/4096, 0x1000}, 0x0) 2018/04/29 18:03:58 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000040)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:58 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540), 0x0) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:59 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x44e00, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) pkey_mprotect(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) mlock2(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0) pkey_mprotect(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0xfffffffffffffeab) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) 2018/04/29 18:03:59 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:59 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000100)={0x100000001, 0xc101, 0x81, 0x5, 0x4, 0x18000000000}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000000)=""/1) ioctl$TIOCSBRK(r1, 0x40044591) 2018/04/29 18:03:59 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0xffffffffffffffe7, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ftruncate(r0, 0x7fffffff) r1 = open(&(0x7f0000000140)='./file1\x00', 0x2007fe, 0xffffffffffffffff) getsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x7f, 0x3df6, 0x4, 0x0, 0x9, 0x3f3a, 0x10001, 0x9, r2}, &(0x7f00000002c0)=0x20) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x200) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) symlinkat(&(0x7f0000000240)='./bus\x00', r1, &(0x7f0000000200)='./file0\x00') openat$cgroup_ro(r0, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x1c3) sendfile(0xffffffffffffffff, r3, &(0x7f0000d83ff8), 0x8000fffffffe) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000340)={0x7, 0x1, 0x77b, 0x1, 0x2}, 0xc) 2018/04/29 18:03:59 executing program 2: keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000ab3ffb)={0x73, 0x79, 0x7a}, &(0x7f00007c3fff)='\x00', 0x0) 2018/04/29 18:03:59 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000180)={0x10000, 0x0, 'client0\x00', 0x1, "70031c73bd6779db", "b86d16b258868fa2b62ac08330a3fc892e6e58a362ec127b33e1fba25881f4f0", 0xfffffffffffffff8, 0x4}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x3c, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f000000afd0)=ANY=[@ANYBLOB]], 0x0, 0x0, &(0x7f0000009000)}) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffffa, 0x40002) getpeername$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x7fffffff}, &(0x7f0000000080)=0x8) 2018/04/29 18:03:59 executing program 6: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x8) getsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f0000000180)=""/49, &(0x7f00000001c0)=0x31) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000280)=0x9) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpgid(0x0) tkill(r2, 0x13) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'bond_slave_1\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000200)={'team_slave_1\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/29 18:03:59 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ftruncate(r0, 0x7fffffff) r1 = open(&(0x7f0000000140)='./file1\x00', 0x2007fe, 0xffffffffffffffff) getsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x7f, 0x3df6, 0x4, 0x0, 0x9, 0x3f3a, 0x10001, 0x9, r2}, &(0x7f00000002c0)=0x20) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x200) umount2(&(0x7f0000000440)='./file0\x00', 0x8) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) symlinkat(&(0x7f0000000240)='./bus\x00', r1, &(0x7f0000000200)='./file0\x00') openat$cgroup_ro(r0, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000300)=""/240) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000400)={0x100000000, 0x7, 0x1, 0xffffffff, 0x1ff, 0x4}) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141000, 0x1c3) sendfile(0xffffffffffffffff, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/29 18:03:59 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000ffc)=0xc) clone(0xa88500, &(0x7f0000000040)="9a65676c5f460cd1fdcc05996ba6cdffb126d8eabd1e256289c3061247ec15ed5f8c7019ac4a8d264a49bf65103a15d183b48f5e6091cea0b65fc73f4b1e6c0368187ae6fbb8a790e8b57795c4e8c54041850104b1b9cc6ac500", &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000001000)) [ 120.065247] binder: 18422:18426 got transaction with invalid offsets ptr [ 120.076892] binder: 18422:18426 transaction failed 29201/-14, size 40-8 line 3161 [ 120.096495] binder: BINDER_SET_CONTEXT_MGR already set 2018/04/29 18:03:59 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) lremovexattr(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00') 2018/04/29 18:03:59 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000ffc)=0xc) clone(0xa88500, &(0x7f0000000040)="9a65676c5f460cd1fdcc05996ba6cdffb126d8eabd1e256289c3061247ec15ed5f8c7019ac4a8d264a49bf65103a15d183b48f5e6091cea0b65fc73f4b1e6c0368187ae6fbb8a790e8b57795c4e8c54041850104b1b9cc6ac500", &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000001000)) 2018/04/29 18:03:59 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x2680, 0x8) getsockopt$inet6_int(r1, 0x29, 0xfb, &(0x7f0000000300), &(0x7f0000000340)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000006c0)={0x244dc0f2, 0x1, 0x1ff, 0x2, 0x7fff}, 0xc) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendto$packet(r3, &(0x7f0000000400)="2749f8bc89f44b78d6c106833bd281c7bdc26c2c7cd469e65810f3727a74e5d962f8451a2bbc237f874af9a406972f35dbae0457b4629f96ed4e", 0x3a, 0x1, &(0x7f00000004c0)={0x11, 0x9, r4, 0x1, 0x200, 0x6}, 0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000008c0)=0x8, 0x4) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000005580)={'bcsh0\x00', 0x0}) getsockname$packet(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) keyctl$clear(0x7, r5) sendto$ipx(r1, &(0x7f0000000780)="9ddfe812261198d33ec08d9afd89203c247b29fb0767a2f14004c91532b522defc21e1073fc0fdbfd67b3140e23f495c7b7cef54f1500be4f701219820d35733fe57b80c9e52361fb1d5f414bec2635717e52e5f553a3d469331efae00bac3e17393456700766c223e5a85a1227a89f588f7978e68eb9951679e1705b957559c228964e0cf94bb46d98ca483859ac7b632e03bf3ba71e2dae0559ab8c0f7d6f9d8cfe120e36f2b1f877d7daebe06299cd4d1f8c967c4e3db3182ae743a5ac1e37e2690abed5047b2fa8f657f2bfff33c184f4db2798a9941c2cbaf37570770170d54844e7ab3345570f2", 0xea, 0x0, &(0x7f0000000500)={0x4, 0x50, 0x400, "a0ff3b026e71", 0xffffffffffffff81}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000380)=0x4) write(r3, &(0x7f0000000540)="3662d44a65e756d88feaedaf40859bc126fc9a8b1cc73e0faf26e7c58af7809fa960ed3a8a9c01663b481181f7555876a15bcfcb650795bf170bbee745b41ff17336d7d64fca865d2fc1a0aec630091c6d3043f83551c8137f1f076484c3cd82336833d980ce82a3fae7ef691103e4da3fbdcb9c11e1b232c784ae972734c2df7710845d247230688d63e8efbb16fa5d50378edb9a3e6dd99ebb055d74dd14974ed211f1e2e6a7f78b5fb64e9fcc04480b70e4243ecace984a31d0aa760d802644c7dc4833a503d0de9aa0e897d2a2c1faaa0d", 0xd3) sendto$packet(r1, &(0x7f0000000640)="e0ac557ac8f45caaf40078f723", 0xd, 0x0, &(0x7f0000000680)={0x11, 0xf7, r6, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/04/29 18:03:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) ftruncate(r0, 0x7fffffff) r1 = open(&(0x7f0000000140)='./file1\x00', 0x2007fe, 0xffffffffffffffff) getsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x7f, 0x3df6, 0x4, 0x0, 0x9, 0x3f3a, 0x10001, 0x9, r2}, &(0x7f00000002c0)=0x20) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x200) ioctl$PPPOEIOCSFWD(r0, 0x4004b100, &(0x7f0000000300)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, 'team_slave_1\x00'}}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x12, r1, 0x0) symlinkat(&(0x7f0000000240)='./bus\x00', r1, &(0x7f0000000200)='./file0\x00') openat$cgroup_ro(r0, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x1c3) sendfile(0xffffffffffffffff, r3, &(0x7f0000d83ff8), 0x8000fffffffe) [ 120.114579] binder: 18422:18437 ioctl 40046207 0 returned -16 [ 120.133280] binder_alloc: 18422: binder_alloc_buf, no vma [ 120.139779] binder: 18422:18426 transaction failed 29189/-3, size 40-8 line 3133 [ 120.179876] binder: undelivered TRANSACTION_ERROR: 29189 [ 120.186909] binder: undelivered TRANSACTION_ERROR: 29201 [ 120.196505] [ 120.196507] =============================== [ 120.196508] [ INFO: suspicious RCU usage. ] [ 120.196513] 4.9.96-g71fce1e #13 Not tainted [ 120.196514] ------------------------------- [ 120.196518] kernel/rcu/tree_plugin.h:672 Illegal synchronize_rcu() in RCU read-side critical section! [ 120.196520] [ 120.196520] other info that might help us debug this: [ 120.196520] [ 120.196523] [ 120.196523] rcu_scheduler_active = 2, debug_locks = 0 [ 120.196527] 4 locks held by blkid/18453: [ 120.196548] #0: (&mm->mmap_sem){++++++}, at: [] __do_page_fault+0x36b/0xd50 [ 120.196563] #1: (rcu_read_lock){......}, at: [] filemap_map_pages+0xfa/0xd40 [ 120.196578] #2: (&(ptlock_ptr(page))->rlock#2){+.+...}, at: [] alloc_set_pte+0xb98/0x11d0 [ 120.196592] #3: (rcu_callback){......}, at: [] rcu_process_callbacks+0x98e/0x12b0 [ 120.196594] [ 120.196594] stack backtrace: [ 120.196600] CPU: 0 PID: 18453 Comm: blkid Not tainted 4.9.96-g71fce1e #13 [ 120.196604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.196620] ffff8801db207d60 ffffffff81eb0b69 ffff8801be129800 0000000000000000 [ 120.196629] 0000000000000002 ffffffff83a6da00 ffff8801cbb8edd8 ffff8801db207d90 [ 120.196637] ffffffff81423fe9 ffff8801cbb8ec80 ffff8801d94abb48 ffff8801d94ab348 [ 120.196639] Call Trace: [ 120.196649] [ 120.196649] [] dump_stack+0xc1/0x128 [ 120.196658] [] lockdep_rcu_suspicious.cold.48+0x110/0x141 [ 120.196664] [] synchronize_rcu+0x68/0x90 [ 120.196672] [] __l2tp_session_unhash+0x38a/0x520 [ 120.196678] [] ? __l2tp_session_unhash+0x1ac/0x520 [ 120.196685] [] ? l2tp_udp_encap_recv+0xbc0/0xbc0 [ 120.196691] [] l2tp_tunnel_closeall+0x1f7/0x350 [ 120.196697] [] l2tp_tunnel_destruct+0x2f2/0x590 [ 120.196703] [] ? l2tp_tunnel_destruct+0x1aa/0x590 [ 120.196709] [] ? l2tp_tunnel_del_work+0x470/0x470 [ 120.196717] [] __sk_destruct+0x55/0x590 [ 120.196723] [] rcu_process_callbacks+0x8ae/0x12b0 [ 120.196730] [] ? rcu_process_callbacks+0x98e/0x12b0 [ 120.196736] [] ? sock_set_timeout+0x210/0x210 [ 120.196745] [] __do_softirq+0x20b/0x937 [ 120.196754] [] irq_exit+0x147/0x190 [ 120.196761] [] smp_apic_timer_interrupt+0x81/0xa0 [ 120.196767] [] apic_timer_interrupt+0xa0/0xb0 [ 120.196777] [ 120.196777] [] ? page_add_file_rmap+0xf/0x500 [ 120.196784] [] ? add_mm_counter_fast+0x89/0xc0 [ 120.196790] [] alloc_set_pte+0x629/0x11d0 [ 120.196797] [] filemap_map_pages+0x9ca/0xd40 [ 120.196802] [] ? filemap_map_pages+0xfa/0xd40 [ 120.196810] [] ? find_get_pages_tag+0x9f0/0x9f0 [ 120.196819] [] ? debug_check_no_locks_freed+0x210/0x210 [ 120.196826] [] handle_mm_fault+0x1cb3/0x28e0 [ 120.196834] [] ? vm_insert_mixed+0x200/0x200 [ 120.196841] [] ? __lock_is_held+0xa2/0xf0 [ 120.196848] [] __do_page_fault+0x5af/0xd50 [ 120.196855] [] ? mm_fault_error+0x2c0/0x2c0 [ 120.196863] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.196870] [] do_page_fault+0x27/0x30 [ 120.196876] [] page_fault+0x28/0x30 [ 120.196887] ODEBUG: object ffff8801db207ce8 is NOT on stack ffff8801a2cd8000, but annotated [ 120.196888] ------------[ cut here ]------------ [ 120.196901] WARNING: CPU: 0 PID: 18453 at lib/debugobjects.c:303 __debug_object_init.cold.10+0x6b/0x2b0 [ 120.196904] Kernel panic - not syncing: panic_on_warn set ... [ 120.196904] [ 120.196909] CPU: 0 PID: 18453 Comm: blkid Not tainted 4.9.96-g71fce1e #13 [ 120.196912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.196921] ffff8801db207a18 ffffffff81eb0b69 ffffffff83a484a0 00000000ffffffff [ 120.196929] 0000000000000000 0000000000000000 000000000000012f ffff8801db207ad8 [ 120.196938] ffffffff8141f975 0000000041b58ab3 ffffffff841b8030 ffffffff8141f7b6 [ 120.196940] Call Trace: [ 120.196948] [ 120.196949] [] dump_stack+0xc1/0x128 [ 120.196956] [] panic+0x1bf/0x3bc [ 120.196962] [] ? add_taint.cold.6+0x16/0x16 [ 120.196971] [] ? vprintk_default+0x1d/0x30 [ 120.196977] [] ? __warn.cold.9+0xa6/0x17f [ 120.196985] [] ? __debug_object_init.cold.10+0x6b/0x2b0 [ 120.196991] [] __warn.cold.9+0xc1/0x17f [ 120.197000] [] ? __debug_object_init+0x3ff/0xa20 [ 120.197007] [] warn_slowpath_null+0x2c/0x40 [ 120.197014] [] __debug_object_init.cold.10+0x6b/0x2b0 [ 120.197023] [] ? _raw_spin_unlock+0x2c/0x50 [ 120.197031] [] ? debug_object_fixup+0x30/0x30 [ 120.197037] [] ? check_preemption_disabled+0x3b/0x170 [ 120.197045] [] debug_object_init_on_stack+0x19/0x20 [ 120.197053] [] __wait_rcu_gp+0x8a/0x1b0 [ 120.197060] [] synchronize_rcu.part.62+0xfa/0x110 [ 120.197067] [] ? rcu_pm_notify+0xc0/0xc0 [ 120.197074] [] ? __call_rcu.constprop.69+0x910/0x910 [ 120.197080] [] ? dump_stack+0xfb/0x128 [ 120.197085] [] ? dump_stack+0x105/0x128 [ 120.197091] [] ? dump_stack+0x10f/0x128 [ 120.197099] [] ? lockdep_rcu_suspicious.cold.48+0x110/0x141 [ 120.197106] [] synchronize_rcu+0x27/0x90 [ 120.197112] [] __l2tp_session_unhash+0x38a/0x520 [ 120.197118] [] ? __l2tp_session_unhash+0x1ac/0x520 [ 120.197124] [] ? l2tp_udp_encap_recv+0xbc0/0xbc0 [ 120.197130] [] l2tp_tunnel_closeall+0x1f7/0x350 [ 120.197137] [] l2tp_tunnel_destruct+0x2f2/0x590 [ 120.197143] [] ? l2tp_tunnel_destruct+0x1aa/0x590 [ 120.197149] [] ? l2tp_tunnel_del_work+0x470/0x470 [ 120.197155] [] __sk_destruct+0x55/0x590 [ 120.197161] [] rcu_process_callbacks+0x8ae/0x12b0 [ 120.197168] [] ? rcu_process_callbacks+0x98e/0x12b0 [ 120.197174] [] ? sock_set_timeout+0x210/0x210 [ 120.197180] [] __do_softirq+0x20b/0x937 [ 120.197187] [] irq_exit+0x147/0x190 [ 120.197194] [] smp_apic_timer_interrupt+0x81/0xa0 [ 120.197200] [] apic_timer_interrupt+0xa0/0xb0 [ 120.197208] [ 120.197208] [] ? page_add_file_rmap+0xf/0x500 [ 120.197215] [] ? add_mm_counter_fast+0x89/0xc0 [ 120.197222] [] alloc_set_pte+0x629/0x11d0 [ 120.197228] [] filemap_map_pages+0x9ca/0xd40 [ 120.197235] [] ? filemap_map_pages+0xfa/0xd40 [ 120.197241] [] ? find_get_pages_tag+0x9f0/0x9f0 [ 120.197249] [] ? debug_check_no_locks_freed+0x210/0x210 [ 120.197255] [] handle_mm_fault+0x1cb3/0x28e0 [ 120.197261] [] ? vm_insert_mixed+0x200/0x200 [ 120.197267] [] ? __lock_is_held+0xa2/0xf0 [ 120.197275] [] __do_page_fault+0x5af/0xd50 [ 120.197281] [] ? mm_fault_error+0x2c0/0x2c0 [ 120.197288] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.197294] [] do_page_fault+0x27/0x30 [ 120.197300] [] page_fault+0x28/0x30 [ 120.197803] Dumping ftrace buffer: [ 120.197806] (ftrace buffer empty) [ 120.197808] Kernel Offset: disabled [ 120.942988] Rebooting in 86400 seconds..