x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) 2018/03/29 19:04:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000100)=""/43, &(0x7f0000000180)=0x2b) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x800, 0xffffffffffffff15) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000ac0)={0x100, {0x2, 0x4e22}, {0x2, 0x4e24}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8, 0x1, 0xffff, 0x2, 0x80000001, &(0x7f0000000a80)='lo\x00', 0xffffffffffffffe0, 0x6, 0x3}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) socketpair(0x10, 0x2, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000200)=0x5) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={0x0, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000300)={r3, 0x200}, 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="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", 0x114}], 0x1) sendto$inet(r0, &(0x7f0000000040)="f5", 0x1, 0x1, &(0x7f0000000140)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) writev(r0, &(0x7f0000000400), 0x1000000000000232) getpeername$inet(r0, &(0x7f0000000340)={0x0, 0x0, @remote}, &(0x7f0000000380)=0x10) recvfrom$inet(r2, &(0x7f0000000240)=""/25, 0x19, 0x41, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'ip6tnl0\x00', {0x2, 0x4e22, @rand_addr=0x6}}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f0000000080)=0x100, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000020affc), 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) fadvise64(r0, 0x0, 0x8, 0x7) shutdown(r0, 0x1) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 6: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000180)={0x0, 0x6f3d834, 0x4, 0x84, &(0x7f0000ffe000/0x1000)=nil, 0xffffffffffffb7a4}) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r4, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000000140)=""/5, 0x5, &(0x7f0000000300)={&(0x7f00000000c0)={'sha256-generic\x00'}}) 2018/03/29 19:04:05 executing program 3: ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000240)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000012c0)=0x5) r1 = creat(&(0x7f0000005e00)='./file0\x00', 0x1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000001}, 0x880) splice(0xffffffffffffffff, &(0x7f0000000140), 0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0) fallocate(r2, 0x3, 0x81, 0xffff) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000380)={0x8, 0x0}) syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) select(0x40, &(0x7f0000000000)={0x0, 0xb4a, 0x0, 0xd5, 0x0, 0xffffffff, 0x2, 0x40}, &(0x7f0000000100)={0x5, 0x7, 0xf, 0x2, 0xe81, 0x8, 0x7a1, 0xf39}, &(0x7f0000000140)={0x3, 0x5, 0x6, 0x80, 0x100000001, 0x2, 0x0, 0x7f}, &(0x7f0000000180)) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r5) getrandom(&(0x7f00000001c0)=""/95, 0x5f, 0x2) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000003c0)={0x9, r3}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7, {0x0, @in6={{0xa, 0x4e23, 0x6, @empty, 0x2}}, 0x400, 0x0, 0x3f}}, &(0x7f0000000540)=0xb0) r6 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001500)={{{@in=@rand_addr, @in=@local}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000001600)=0xe8) sendmmsg(r1, &(0x7f0000005bc0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="289937a837919ce9ebda4d1508ba3301e265dbe3214759ebae314d6cbb4e7d25694ce83a5a44fed3f1dfb5827519d55bc0e830df33b866aac850250d9a62cf689fa0fc819e5c8b", 0x47}], 0x1, &(0x7f0000000840), 0x0, 0x40}, 0x6}, {{&(0x7f0000000680)=@l2={0x1f, 0x8, {0x7, 0x80000001, 0x7, 0x3}, 0x11b}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000b40)="d3e6f1fce5eee58325d50aa2ebdd3d3e1cde63a6d147b98123741e91e190bd9fa056195ab9ee7dcf8843089f6943130d5408107243d334f599a5a96329546255660f42e91d27dd3a20e8bdc4f39d98c7e6e7c725234a291e29546253cae1d071cee4c73385cb26fd0be478868fabb48521835f", 0x73}], 0x1, &(0x7f0000000f00)=[{0xf0, 0x0, 0x68a1, "e11d0ea99d51cc257b9f37e9c03ad35f45b91edcd3c9f37e7eb1ec461fe0cf8f0d0b3b5a806a4e42f4005040c6e8ec59653b1be6fccb23f07ca882a2982995e18ba6538797005c5bf534f2e7304e12b063c1ec7b007324f7ef9affade9a505eb195b5686712db36fc2af4305d3802e89d0a0c64553f141d25e24d0633b3269c6200ab163918ad42da9b2632a4b742a607a6bbbc449358a679cfde97681ea644859a92105a031be6a9c1fed3314aacfc1fe81690db8522a4cd12b972a3455e8b6c69eead7fb85339956bf33f01666d1f7d63a8056ffd27f9bee397d1b7a098edde16d"}], 0xf0, 0x20004015}, 0x6}, {{&(0x7f0000003140)=@rc={0x1f, {0x5, 0x6c, 0xf42, 0xb1a, 0x1b, 0xf3dc}, 0xb55}, 0x80, &(0x7f0000004640)=[{&(0x7f00000031c0)="5b53ec196cf52b0304e2efb0550f7bccd26376a35f419327512e1b13719735853b0aa1c343fb6b6a367360a608072f9fc49232e3f7fc8f227656bf90f9d960ecd70670398aaa50f99fe15e4be71cc080d5e52da4e68382a0a184cacb2d46f534d11e7db668bdce60ba2a6965199bc9c36c653072dcd0d100b82fee0d2e444c0ded693e4385354e35", 0x88}], 0x1, &(0x7f00000046c0)=ANY=[@ANYBLOB="500000000d010000010001001bf4c12459e5ebe551802827690638fc9459208b22d6a7e6bbae60472d23dc98b6ee0c245c4ac09f8f037d2e450ce20796dbf8f1d07e1a8fcb7c5c271874060ed8940000780000009d0100000400000009800eb1ac56f0195d06c029a0f72add565ab7d9e42b022ce74a7543e2fc098402ce8ff0429f3c6e5cd73c2583cf3f1a4bb9f3263810b814a94e442da206b2707d66f6a82c6aa52f06d9a6056df541c2e66a8a1320f40edb6084ce04e8c2438ef834159fb15c037121440000"], 0xc8, 0x10}, 0x100000000}], 0x3, 0x40004) ptrace$pokeuser(0x6, r6, 0x2, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) close(r2) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) getuid() openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getgid() 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) getuid() openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) 2018/03/29 19:04:05 executing program 3: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000440)=0x10, 0x80800) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000480)=0x78b, 0x4) r1 = syz_open_dev$evdev(&(0x7f0000001080)='/dev/input/event#\x00', 0x0, 0x0) gettid() r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') r3 = fcntl$dupfd(r1, 0x80000000000040, r1) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000200)=0x1) r4 = add_key(&(0x7f0000000340)='trusted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="b05945cb336ac961dcac9cfbcf22009be99b0a55fb25ca939081177fa155f7b93d8022aefcc1c3a30537558de2174c9647e8d18ff94ef51df7007f67db204e82c322a96b86931352e769d7c164a7e5a3f2d0e7fe301176d18a40fbcfaa160312deed61f3d614032ea0512907fe66170aa5a59dcf807a91ae051daba1d2277463d59fc6b1d3a49539b4dced7476c783f63349971a7a", 0x95, 0xfffffffffffffffd) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f0000000680)) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r4) ioctl$TIOCSBRK(r3, 0x40044591) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)={0x0}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000380)={r5, 0x2}) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0xf2a5, 0x86ff], 0x2, 0x7, 0x5, 0x5, 0x100, 0x0, {0x4, 0x1f, 0x4, 0x3ba7, 0x7, 0x7, 0x2bd, 0x92, 0x1d0, 0x4, 0x6, 0x8, 0x3480, 0xfffffffffffffff9, "f0b498ce7f77c773a8bc92b10c1cb46a037cc517243cfa02a5f1020609bd50b6"}}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) eventfd2(0x462, 0x80001) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000080)='GPLcpusetmime_typeselfcgroup\'{procppp0\x00') socket$nl_generic(0x10, 0x3, 0x10) recvfrom$unix(r3, &(0x7f00000004c0)=""/236, 0xec, 0x1, &(0x7f00000005c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) getuid() 2018/03/29 19:04:05 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000008c0)=ANY=[@ANYRES32=r1, @ANYBLOB="9b0000003a8fbe02526896075c9a00695c33757e2f636fb7af73b6c99a6f1ab13a6eb259476c0fbac24e2a0c5e3f385711e5938847b5a6b947e6355b9ba11d49ab2dd309a955e706e607bbe0286e4da7b4687f0f994a314bfbe716fb0f5f1500792f457c799381cdca0a45d43368a7048ced48c6e4ce6635e38e2b14c4a88140c7666bfe54e8af37671c81f19941e7a4998700000000000000000000000000"], &(0x7f0000000800)=0xa3) r2 = dup(r0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000b10000)=0x80000000c3, 0x4) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) getdents64(r2, &(0x7f0000000980)=""/72, 0x48) futimesat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)={{r3, r4/1000+30000}}) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r2, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000880), 0x10) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x44b}], 0x1) sendto$unix(r2, &(0x7f0000000240)="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", 0x576, 0x0, &(0x7f0000000100)=@abs, 0x6e) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) listen$netrom(r2, 0x80000000000020) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendto$inet6(r5, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 0: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 0: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) getuid() 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x40, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {}, {}]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000040)=0xfffffffffffffffd) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x1, 0x181400) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000280)={0x6, 0x9, 0x7ff}, 0xc) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/fscreate\x00') getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x9, 0x4, 0x4, 0x3, 0x4, 0xe3, 0x3, {0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x7, 0x3, 0x1ce, 0x7f, 0x1f}}, &(0x7f0000000100)=0xb0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x40e, 0x30}, 0xc) waitid(0x0, 0x0, &(0x7f00006a3ff0), 0x8, &(0x7f00005d3000)) 2018/03/29 19:04:05 executing program 0: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x41, 0x0) bind$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$void(r0, 0xc0045c78) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000003000/0x1000)=nil}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000040)=0x4) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)={0x6, 0x5}) 2018/03/29 19:04:05 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x8042) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x2, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe", 0xa8, 0xfffffffffffffffe) r4 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={0x0, 0x10001}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000940)={r5, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x10001, 0x440}, &(0x7f0000000700)=0x88) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000780)=[{&(0x7f0000000840)="edb4a01f68d76905035a4ebdd427d31585a5a650581902b1c077f74ca8f1ce7d3e2f6e1c6760433af9664b3f3bebab3a1a1c4ef86f42c39b758accc1e7637bb18d28248dc7a1719b73388830b162613b17fd02220bd1fe2ad86adb96efcfc672d126ae58f745fba0e7534cdbae947449df767bd76a0c38b5752dcd13f7065edea86dc156c0708e76c2c99a94a95f1e93ff73cb3eb94e06d399cf48aaac7963d13e4b3a6b32bc2b19d5461545dcf3f71bb24442d286421f8d891d77a3c4c1c9435bbdf187682c22ded22b669b7790d05b4894166a2d5f33098cf908a23a2e0671d824e889", 0xe4}], 0x1, r4) r6 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0x67, "315eba35fef25b76c081dec72d8e594540e590d62a237c7be38977f835ce5fd147b2bfe704bf7cffbe0a69a70772a4637e2b91b497bafa80c35255a7821e9d44c67ad949e38a4c94072070ba7b51b6e1bfda5561b6464512c433b33f964074ced0b02501b121af"}, &(0x7f0000000340)=0x6f) munlockall() setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r7, 0xf71, 0x30}, 0xc) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r9 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000240)) connect$vsock_stream(r9, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) dup2(r2, r8) dup3(r2, r6, 0x0) r10 = syz_open_procfs(0x0, &(0x7f00000000c0)='loginuid\x00') getsockopt$inet6_mtu(r10, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) getdents(r9, &(0x7f00000005c0)=""/249, 0xf9) getrlimit(0xd, &(0x7f0000000400)) ioctl$sock_inet_tcp_SIOCINQ(r10, 0x541b, &(0x7f0000000100)) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000080)="1f0000000203193b000007000000068100023b050900020000000000feff58", 0x1f}], 0x1) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={0x0, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) r1 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000700)=0x0) tgkill(r0, r2, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$ppp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ppp\x00', 0x200, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x10900, 0x0) fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r4, &(0x7f0000000000)=@known='user.syz\x00') mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x13, r4, 0x0) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000000340)={0x9}) sendmmsg$nfc_llcp(r5, &(0x7f0000001340)=[{&(0x7f0000000500)={0x27, 0x0, 0x2, 0x2, 0x4, 0x100000000, "5a2d3e5e3f4a261ae7f07ab810c9c51a5a15d387e96a4d215a66a543eb3e5685887b89415f84eb1a7617fa6a135fba2a72446b39c8e74a6c43b0398b75dcee"}, 0x58, &(0x7f0000000940)=[{&(0x7f0000000580)="d8d760c838fa7c44ed7c17927fd8b502b7835208e009846fac990b05671c455ff78fd6033dc98ea1fee15e9f52aaf5bff921fb391d139f7f1df668f4e4642f0e643f0c6cc569a9765fd8311e7409c91e2ca4d8120d32954ae8dc664bd9bcb311b433f2e22c933423bbf7", 0x6a}, {&(0x7f0000000600)="19c047b3461c752fda45f6ae195b8459740fec6cdad0351256f3688c78707a9374e8e959b7bcdf6a106f22fcbdfd3828a679e83df8f68ad3c654adabc73cde9f11112d9bcf77b8a091213a2e13cc006c9d97e38c6498c3d3b6fffc5065a97de915594ee9b8722b6db11da460c44856edac2d118321c709551cd9af79a276", 0x7e}, {&(0x7f0000000680)="2ba456c930edb7a86aea43d2a04f9060167d624819c6f71ec487f1387c15ccc92100f13bcf5e94a9498e0ea887485f2a5e28ef0167fb998e5a4fa7711da66ff8d265998783bc9b537f8e3875125522a70982835e6b7176591b800b76eeaf6b", 0x5f}, {&(0x7f0000000700)}, {&(0x7f0000000740)="9b7aedc42dc9fa42cc1a4eb0d13af622fd88276d5845d49d546975588c175c087525c978d0a1fc9fbb9c1eb51ee3b19cda17cd481370e10eb6db9e11a397edfaff2773020d3eff748c2700dde4f1cee3fd69034a6a74c6c1816f9fb0548bd759b2d79c7149a0d6c6573f2dadd0214a19bdeca1add32a3bc343f78cd241af39d4b395794dcf8da5784f8780535ba266adeef7d49abe5d1b34a66d58d6b2dab85e62cad3744e5cab3bd6b2075ed8c24a6fb00d768722138cce8c8f57430ef56f8589b09b9eafb594e21f77da5517ef3be7e2b5886f5e6f64e8247c0e31ca77808255a6aae7d7e5e0d723fb5e06f3e4eddbb082edcffb0daa00", 0xf8}, {&(0x7f0000000840)="4c1e0af175c53398f7e7534802bd558859a3bb777aded073dab6fc27463e304832e130aaf0f9da80db304d61ca444aed757ac0a95cbbff04fbccb6992f9d9d9cfbbe07c9d87096fc1206652710612cad4392f608c6fc5e3e34e0c776e875d465581e52edbbec0fa14216579d0a11a95ed5ea8a113ee90ee5ca7e9ddcd5f9824f6fabc79169fd60da61d0871920e9dd9e7ce646509ca5af83ca8ca3c3f531f0c00213c7438bc065abd73eaa2d7f17f1a3a5817c2bc2f5575955a63aa30a56021290a770e9efe63f28c51718444dbbe1588fc4e0a6d8fce921736f55afb1e547c9f5", 0xe1}], 0x6, 0x0, 0x0, 0x40}, {&(0x7f0000000980)={0x27, 0x1, 0x2, 0x4, 0x7fffffff, 0x4, "983bb70c9e39963ae5517ca0cb71ac348754bedffa8f16abdb3a3b396b5522c5bb69b6ae2f0884ff8a35efc579a85c405899f160d619698a9c083b61f15c6e", 0x33}, 0x58, &(0x7f0000000b40)=[{&(0x7f0000000a00)="d2a4b0f2bfa3c78a4c37dc07726c22e6328750db18c2356b0062774c0261a9c1b9b49022162a594910b975370f9a5c2c3b5e7a1fb76101e619b40ed85e9a1f9a7c9096a0", 0x44}, {&(0x7f0000000a80)="8f782e44142d2375416927d6c57bb01f7d334a9bcd2285d7caa2388259f09ee6059626882a68f542b371ef01869153fa0d548575cdf3ca9e47116961952fc061c9ba03add2e0d59941540890b26d2ad0741a7a8c91626e43fcfa27016cc81c5065d11d2c1c75ee9f533bb0ba32064285d69656ebce7690fe5daeec6b0b81f8cc807c08ecc482265ca9c6b3dd0cf8", 0x8e}], 0x2, &(0x7f0000000b80)={0x4c, 0x119, 0x1, "cb40be5ab313c16c1200a34b6b379e66f46473596cd4aa72d4c0dbee980bbdf14f6a742b37bff750523b02f3672c8b9b5cf6454e86fc11c9953d5080cfd4ee"}, 0x4c, 0x4080}, {&(0x7f0000000c00)={0x27, 0x0, 0x0, 0x7, 0x3, 0xfffffffffffffff7, "f09a770b5ea219b90aa514344f37192d915f0c5768e9c4402734899c51ca5383080da6274430a9da01024d4eb3180ce7b10ff0d4c182362a6c7f4ddfbd8298", 0x7f}, 0x58, &(0x7f0000000d40)=[{&(0x7f0000000c80)="05db87f333b7638834b15cb2623ee52f2e53702110bf290f5cef1206f22c18c16fdce493f09282d7f4b498ccd353a25dd887bfb0998bae44231dcba16705ef7d9c2968b57062481489993fa0f78195359bbcf0267ba0f6fee2ebeeef7c250523a8d72cdc502643a04c2dbfe2082920c63fd0886a5dc47f0b480cc0a2e4c3eec52b7e29e98df20e91a0c2c681ad73e61af7a94551e9fb2f7a5fea9aa1ee61ddf464cc448fa366f800ded70289bee0c663a5", 0xb1}], 0x1, &(0x7f0000000d80)={0x10, 0x0, 0x100, "61d177a9"}, 0x10}, {&(0x7f0000000dc0)={0x27, 0x1, 0x2, 0x6, 0x4069b49d, 0x8000, "62ac0e0867a82efedb6839e47af76d3906db791a1cfdb817bd7dc524004d6cb9319102f7aca18cb6936b002177cc91aba9f2c6da390361e04ed1a46bac8c4c", 0x27}, 0x58, &(0x7f0000001300)=[{&(0x7f0000000e40)="55e17bb979bcebcd36670abbd5d933b1d29413360e59a10ec264dd0ac99a1f3efdf223b91d3529e922db93a98834025f6c310aa10732596d25e7e9167e92ce40f83cfefa7d43b98eeb80fb93c25c2709c5a71ec14892f69c46696f8f4fce70be", 0x60}, {&(0x7f0000000ec0)="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", 0xfe}, {&(0x7f0000000fc0)="40aa6f8db61367e8d0747ecd6a9927ad6e08398e402bf79d630ec9c01b9b199ec78a55c54d96038e3200656cbcc9e2ad2f6b768f1f5d5d26d4901dde8c6b978350c8f9671bbb3fe7ed1f5cf6c40f98e33f15aed24ad02777645c856e728d6307b35f169ecf86551b35ddf14c4d90f300a85a54f95b", 0x75}, {&(0x7f0000001040)="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", 0xfa}, {&(0x7f0000001140)="c2b26e3c307a7ef1e3021e6f3833982c84979f9c6161c1c97065237e795d7bc1ce0f4b0b24fd38fc4d860cfe5dcd57c958740a67ecc6c04f043b7c327641b1e24c6de4cd99b76d06700ccadba5f4973975033fdb99ff7d39e1ab9fc33306ded03d347232487dd1aa775edbbc08bd419af748f18786b24607bb6ef31e39b1f7549a748558129edd34df5e1f273d490e74e4678d446f01b4abd351f1802e9e364b75d33c84fabec75e5d1961e4222e75b8f32412b5f92de914af98d258b1258433a63dbe38445cd5a3a622", 0xca}, {&(0x7f0000001240)="0eed0ae64bf7b29e5802d4f194ddd24034712502e5", 0x15}, {&(0x7f0000001280)="c232a7f0b621f3afc65460b32610036c4af523f50a5966dc697d470e470c6a82e5a0c376aff700b188a1d8bb401758b5fc6f30e0eaadace4cc9ea4a9284be2f5c670f27f9f56", 0x46}], 0x7, 0x0, 0x0, 0x40800}], 0x4, 0x40) openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x414801, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='loginuid\x00') openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x4) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getgid() keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={0x0, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getgid() keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000000000)={0x0, 0x0, {0x3}}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1f, 0x0, 0x0, 0x3fd}], 0x30) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x200000) recvmmsg(r1, &(0x7f0000009700)=[{{&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000700)=[{&(0x7f0000000180)=""/145, 0x91}, {&(0x7f0000000240)=""/153, 0x99}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f00000003c0)=""/136, 0x88}, {&(0x7f0000000480)=""/233, 0xe9}, {&(0x7f0000000580)=""/194, 0xc2}, {&(0x7f0000000680)=""/101, 0x65}], 0x7, &(0x7f0000000740)=""/153, 0x99, 0x7}, 0xe106}, {{&(0x7f0000000800)=@ax25, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000880)=""/116, 0x74}, {&(0x7f0000000900)=""/22, 0x16}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/112, 0x70}], 0x4, &(0x7f0000000b00)=""/4096, 0x1000, 0x5}, 0x8}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f0000001b00)=""/97, 0x61}, {&(0x7f0000001b80)=""/21, 0x15}, {&(0x7f0000001bc0)=""/128, 0x80}, {&(0x7f0000001c40)=""/40, 0x28}, {&(0x7f0000001c80)=""/74, 0x4a}, {&(0x7f0000001d00)=""/4096, 0x1000}], 0x6, &(0x7f0000002d40)=""/81, 0x51, 0x64ea}}, {{&(0x7f0000002dc0)=@l2, 0x80, &(0x7f0000003f40)=[{&(0x7f0000002e40)=""/137, 0x89}, {&(0x7f0000002f00)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/1, 0x1}], 0x3, &(0x7f0000003f80)=""/232, 0xe8}, 0x3}, {{&(0x7f0000004080)=@ipx, 0x80, &(0x7f0000006240)=[{&(0x7f0000004100)=""/4096, 0x1000}, {&(0x7f0000005100)=""/4096, 0x1000}, {&(0x7f0000006100)=""/117, 0x75}, {&(0x7f0000006180)=""/180, 0xb4}], 0x4, &(0x7f0000006280)=""/254, 0xfe, 0xfffffffffffffff9}, 0x1}, {{&(0x7f0000006380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000006500)=[{&(0x7f0000006400)=""/242, 0xf2}], 0x1, &(0x7f0000006540)=""/84, 0x54, 0x400}, 0x9}, {{&(0x7f00000065c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000006900)=[{&(0x7f0000006640)}, {&(0x7f0000006680)=""/100, 0x64}, {&(0x7f0000006700)=""/51, 0x33}, {&(0x7f0000006740)=""/214, 0xd6}, {&(0x7f0000006840)=""/67, 0x43}, {&(0x7f00000068c0)=""/42, 0x2a}], 0x6, &(0x7f0000006940)=""/118, 0x76, 0x40}}, {{&(0x7f00000069c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000007d80)=[{&(0x7f0000006a40)=""/141, 0x8d}, {&(0x7f0000006b00)=""/233, 0xe9}, {&(0x7f0000006c00)=""/124, 0x7c}, {&(0x7f0000006c80)=""/4096, 0x1000}, {&(0x7f0000007c80)=""/91, 0x5b}, {&(0x7f0000007d00)=""/110, 0x6e}], 0x6, &(0x7f0000007dc0)=""/173, 0xad, 0x101}, 0x800}, {{&(0x7f0000007e80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000008040)=[{&(0x7f0000007f00)=""/245, 0xf5}, {&(0x7f0000008000)=""/27, 0x1b}], 0x2, &(0x7f0000008080)=""/247, 0xf7, 0x5}, 0x800}, {{&(0x7f0000008180)=@ax25, 0x80, &(0x7f0000009680)=[{&(0x7f0000008200)=""/67, 0x43}, {&(0x7f0000008280)=""/36, 0x24}, {&(0x7f00000082c0)=""/132, 0x84}, {&(0x7f0000008380)=""/236, 0xec}, {&(0x7f0000008480)=""/14, 0xe}, {&(0x7f00000084c0)=""/191, 0xbf}, {&(0x7f0000008580)=""/4096, 0x1000}, {&(0x7f0000009580)=""/40, 0x28}, {&(0x7f00000095c0)=""/147, 0x93}], 0x9, 0x0, 0x0, 0x5}, 0x8}], 0xa, 0x2141, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r4, 0xc0bc5310, &(0x7f0000009840)) 2018/03/29 19:04:05 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x101, 0x70bd27, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8090}, 0x50) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000006ffc), 0x0) 2018/03/29 19:04:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={0x0, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getgid() keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:05 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:05 executing program 6: r0 = socket(0xd45aea1e34a28f40, 0x800, 0x204) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) ptrace$setsig(0x4203, r1, 0x4, &(0x7f00000001c0)={0x1, 0x65, 0x800, 0x7}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x5, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000200), &(0x7f0000000180)=0xd7) write(r0, &(0x7f0000af7000)="240000001a002507000000000000000e0a0b00000004dc0202ffff0e0800100048186be0", 0x24) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/210, &(0x7f0000000100)=0xd2) 2018/03/29 19:04:05 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(0xffffffffffffffff, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x6, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 3: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) clock_gettime(0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000000)='}!+&{{\x00', 0x1) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/21}, {&(0x7f00000000c0)=""/139, 0xfffffffffffffe99}], 0x200000000000023d) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(0xffffffffffffffff, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="3d7e89fc7f9b12b22d8182bfb9243b4fcbc7219a12f31b41d022a284066a0578827c50", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) close(r1) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x1, [0x2]}, &(0x7f00000000c0)=0x6) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) listen(r0, 0x0) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x1d9}]}) r3 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x2, 0x24000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r3, 0xc0405519, &(0x7f0000000240)={0x7, 0x7, 0x8, 0x2, "52d94756c14e8007dfc486a7efb2eb699b46e73faffda9353226e47d6b5dc4f73ebbb45b66502eba24105eab", 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000040)=0xe8) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000280)={'bcsf0\x00', {0x4, 0x2, 0x5, "3968eb99df5c", 0x4}}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x23, r4}) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(0xffffffffffffffff, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r4, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000380)=""/153, &(0x7f0000000440)=0x99) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) r2 = socket$inet(0x10, 0x3, 0x4) sendmsg(r2, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e24, 0x32204836, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x9}, @in6={0xa, 0x4e21, 0xff, @empty, 0xfffffffffffffff7}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x4b76, @local={0xfe, 0x80, [], 0xaa}, 0x2}], 0x74) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r4, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r4, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) mlock2(&(0x7f00008a8000/0x1000)=nil, 0x1000, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/03/29 19:04:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', 0x0, r4, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000004ffb)='task\x00') getdents64(r0, &(0x7f0000000300)=""/72, 0xfffffffffffffcf4) exit(0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getpeername$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x6, 0x4e21, 0x101, 0x2, 0x80, 0xa0, 0x84, r1, r2}, {0xeb4, 0x8001, 0xd42d, 0xd8, 0xffffffffffffffff, 0xfffffffffffffff7, 0xf82, 0x5}, {0x354d, 0x591d498b, 0x2, 0xfff}, 0x2, 0x0, 0x2, 0x1a55f045a073529b, 0x3, 0x2}, {{@in=@rand_addr=0x200, 0x4d3, 0xff}, 0xa, @in=@rand_addr=0x7, 0x3502, 0x3, 0x2, 0x5, 0x200, 0x2, 0x7ff}}, 0xe8) getdents64(r0, &(0x7f0000000280), 0x1d7) 2018/03/29 19:04:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x3, {0xff, 0xba52, 0x7, 0x3f8, 0x0, 0x7}}, 0xe) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) listen(0xffffffffffffffff, 0x400000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x5, 0x41a, 0xfffffffffffffffa}, &(0x7f00000001c0)=0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f00000022c0)={&(0x7f00000021c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000002280)={&(0x7f0000002240)={0x34, r4, 0x320, 0x70bd2b, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5f843c9b}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000580)=@assoc_id=r3, 0x4) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="03000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040801}, 0x40) r5 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x0, 0x8000, 0x10000, 0x8000, 0x0, 0xffffffff}, &(0x7f0000000240)=0x20) sync_file_range(r1, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x1) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x7, 0xe, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x2}, @generic={0x0, 0x818d, 0x82e, 0x1000}, @map={0x18, 0x1, 0x1}, @map={0x18, 0x7, 0x1}, @alu={0x7, 0x4, 0x1, 0x0, 0x1, 0x138}, @ldst={0x0, 0x2, 0x6, 0x7, 0xb, 0x8, 0x4}, @exit={0x95}], &(0x7f00000006c0)='GPL\x00', 0xfffffffffffffff9, 0x98, &(0x7f0000000700)=""/152, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000840)=r6, 0x4) writev(r5, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) ioctl$DRM_IOCTL_CONTROL(r6, 0x40086414, &(0x7f0000002180)={0x1, 0xb40}) ioctl$sock_netdev_private(r2, 0x0, &(0x7f0000000280)="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") ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={'bpq0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000540)={'bond0\x00', 0xa00}) r7 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) preadv(r7, &(0x7f0000002100)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/61, 0x3d}, {&(0x7f0000001040)=""/26, 0x1a}, {&(0x7f0000001080)=""/75, 0x4b}, {&(0x7f0000001100)=""/4096, 0x1000}], 0x5, 0x0) r8 = socket$netlink(0x10, 0x3, 0xc) writev(r8, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x406}], 0x1) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, r4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', 0x0, r4, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x1c) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r1 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r1, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x0, 0x2) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, r4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', 0x0, r4, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x200000) r3 = socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) dup3(r2, r3, 0x80000) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f00000001c0)={0x4, 0x2, {0xffffffffffffffff, 0x3, 0x6, 0x0, 0x8000}}) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000000c0)="30d54383a3435bdc28c1f42871", 0xd) r4 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f0000000140)=ANY=[@ANYBLOB="0500000010000000000000000000000000000000000000080000006e43129f90ac4a538aa4f29f408c8dc0e6e8a4d33e4a2637410714a4691bb179330dc4a5a1b872b81d7d245a6c16379f3d0edba84577b01dfb525385e43722350ebbdb363fc07fcd56446358a16ae38db901685254048a653bdc812c"]) r5 = getpgrp(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f0000000280)={{0x0, 0x5, 0x9, 0x401, "fb7d590e1542485bbf9ee76d0478ea64b2592e828cce716b7b5a334a6ade11e8fa24767d26002ecbff7a967f", 0x5}, 0x0, 0x0, 0x3, r5, 0x400, 0xa3f4, "c115fe637dc178f598592bb39307e80b9d5a155ee39c83b80edc6c47c0660a67dc47077d7ac54655e93744ec51140c755d250575631559836f47d857ebbea3b6", &(0x7f0000000240)='/mime_type{\x00', 0xc, [], [0x184b40c4, 0x5, 0x1000, 0x5]}) 2018/03/29 19:04:06 executing program 6: perf_event_open(&(0x7f00004b2000)={0x2, 0x78, 0x441, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x1, &(0x7f000017c000)={0x8, 0xad5e}) add_key(&(0x7f0000000540)='user\x00', &(0x7f0000cb8000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000000)="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", 0x4d1, 0xffffffffffffffff) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, r4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x0, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x3) recvmsg(0xffffffffffffff9c, &(0x7f0000002b00)={&(0x7f0000002780)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000028c0)=""/86, 0x56}, {&(0x7f0000000080)=""/48, 0x30}, {&(0x7f0000002980)=""/65, 0x41}], 0x3, &(0x7f0000000040)=""/61, 0x3d}, 0x2) mkdir(&(0x7f0000000380)='./file1\x00', 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) r0 = add_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="67f6d82831", 0x5, 0xffffffffffffffff) keyctl$update(0x2, r0, &(0x7f0000000440)="58c40b17b22c8293e93747339840d61265c88623", 0x14) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='mqueue\x00', 0x10, 0x0) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80200) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x100000001, 0x8, 0x1000}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}}, 0x84) fcntl$notify(r0, 0x402, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffc00}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x2c) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000280)={0x7b, 0x0, [0x3, 0xfffffffffffffffb, 0x1, 0x10000]}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x0, 0xf000}) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 6: socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0x801) r0 = memfd_create(&(0x7f00000000c0)='wlan0nodev\x00', 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x620, 0xffffffff, 0x0, 0x0, 0x468, 0xffffffff, 0xffffffff, 0x554, 0x554, 0x554, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@ipv6={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xff, 0xffffffff, 0xffffffff], [0xff, 0xffffff00, 0xff000000, 0xff000000], 'ip_vti0\x00', 'vcan0\x00', {}, {0xff}, 0x3f, 0x7, 0x2, 0x4}, 0x0, 0xec, 0x11c, 0x0, {}, [@common=@mh={0x24, 'mh\x00', 0x0, {0xfa, 0x1000}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x7, 0x7, 0x6}, {0x2, 0x3, 0x2d0}, 0x9, 0x7}}}, {{@uncond, 0x0, 0x224, 0x34c, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0xfffffffffffffff8, 0x9, 0x5, 0x9, 0x30, 0xd50f9ae4999eccae, [@remote={0xfe, 0x80, [], 0xbb}, @empty, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @empty, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x19}, @dev={0xfe, 0x80, [], 0xe}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}], 0x1}}, @common=@hl={0x24, 'hl\x00', 0x0, {0x3, 0x5}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0xff, 'system_u:object_r:var_lock_t:s0\x00'}}}, {{@uncond, 0x0, 0xc8, 0xec}, @REJECT={0x24, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x67c) accept4$netrom(r0, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48, 0x80800) r1 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") fcntl$setlease(r1, 0x400, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80, 0x0) memfd_create(&(0x7f0000000140), 0x2) 2018/03/29 19:04:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x3ea, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0xe, 0x6) getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000000)=""/254, &(0x7f0000000100)=0xfe) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000f4fc8)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=ANY=[@ANYBLOB="200000030a00000f7ef5669205fa000007000000", @ANYRES32=0x0, @ANYBLOB="3be3a9d55f77bb4f"], 0x20}, 0x1}, 0x0) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:06 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x0, 0xf000}) 2018/03/29 19:04:06 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:06 executing program 4: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:06 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:06 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x1, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xd2d0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000080)) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r1, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) close(r0) 2018/03/29 19:04:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40}) [ 56.103599] bond0 (unregistering): Released all slaves [ 56.787893] IPVS: ftp: loaded support on port[0] = 21 [ 57.086420] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.522773] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 57.528877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.576079] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.621489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/29 19:04:08 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:08 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:08 executing program 4: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:08 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:08 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40}) 2018/03/29 19:04:08 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:08 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:08 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8800, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e24}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0xfff, @empty, 0x100000000}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x828}, @in6={0xa, 0x4e23, 0x10001}], 0x84) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) r2 = getpgrp(0x0) r3 = getpgrp(r2) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000280)={r0, r1, 0xffffffffffffffff}) sendmsg$key(r1, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x38}, 0x1}, 0x0) 2018/03/29 19:04:08 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40}) 2018/03/29 19:04:08 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:08 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:08 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:08 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) finit_module(r0, &(0x7f0000000280)='/dev/loop#\x00', 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="02000000e6480000000000000000000000000000000000000000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b401010000653c85030000000800"]) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r2 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$key(0xf, 0x3, 0x2) r5 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r4, 0x400, 0x2) sendmsg$key(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r5) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value, &(0x7f0000000300)=0x8) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r2, 0x4c01) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000380)={0x20000, 0x0, [0x100000001, 0x80000001, 0x2, 0x6, 0x900000000, 0x7ff, 0x7fffffff, 0x99]}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f00000001c0)=0x245, 0x4) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x4e, r6}) syz_emit_ethernet(0x0, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) 2018/03/29 19:04:08 executing program 4: tkill(0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:08 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:08 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:08 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:08 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000001c0)=0x12, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000180), 0x0, 0xfffffffffffffffd) request_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='selinux\x00', 0x0) 2018/03/29 19:04:08 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r6, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:08 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:08 executing program 0 (fault-call:2 fault-nth:0): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:08 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:08 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) [ 58.012433] FAULT_INJECTION: forcing a failure. [ 58.012433] name failslab, interval 1, probability 0, space 0, times 1 [ 58.023955] CPU: 0 PID: 7194 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #280 [ 58.031236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.040592] Call Trace: [ 58.043205] dump_stack+0x194/0x24d [ 58.046856] ? arch_local_irq_restore+0x53/0x53 [ 58.051531] ? trace_hardirqs_on+0xd/0x10 [ 58.055687] ? _raw_spin_unlock_irq+0x27/0x70 2018/03/29 19:04:08 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:08 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:08 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 58.060212] should_fail+0x8c0/0xa40 [ 58.063936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 58.069060] ? __schedule+0x903/0x1ec0 [ 58.073000] ? find_held_lock+0x35/0x1d0 [ 58.077105] ? check_same_owner+0x320/0x320 [ 58.081431] ? rcu_note_context_switch+0x710/0x710 [ 58.086374] should_failslab+0xec/0x120 [ 58.090350] kmem_cache_alloc+0x47/0x760 [ 58.094420] ? __lock_is_held+0xb6/0x140 [ 58.098488] ? __schedule+0x1ec0/0x1ec0 [ 58.102477] getname_flags+0xcb/0x580 [ 58.106290] getname+0x19/0x20 [ 58.109484] do_sys_open+0x2e7/0x6d0 [ 58.113212] ? filp_open+0x70/0x70 [ 58.116760] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 58.122309] compat_SyS_open+0x2a/0x40 [ 58.126207] ? SyS_openat+0x40/0x40 [ 58.129833] do_fast_syscall_32+0x3ec/0xf9f [ 58.134694] ? do_int80_syscall_32+0x9c0/0x9c0 [ 58.139277] ? _raw_spin_unlock_irq+0x27/0x70 [ 58.143763] ? finish_task_switch+0x1c1/0x7e0 [ 58.148253] ? syscall_return_slowpath+0x2ac/0x550 [ 58.153168] ? prepare_exit_to_usermode+0x350/0x350 [ 58.158168] ? sysret32_from_system_call+0x5/0x3c [ 58.162995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.167827] entry_SYSENTER_compat+0x70/0x7f [ 58.172210] RIP: 0023:0xf7fc9c99 [ 58.175547] RSP: 002b:00000000f77c4bf4 EFLAGS: 00000292 ORIG_RAX: 0000000000000005 [ 58.183229] RAX: ffffffffffffffda RBX: 00000000f77c4cac RCX: 0000000000000800 [ 58.190474] RDX: 0000000000000000 RSI: 00000000cccccccd RDI: 0000000000000000 [ 58.197723] RBP: 00000000f77c5158 R08: 0000000000000000 R09: 0000000000000000 [ 58.204977] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 3: mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/123) r0 = memfd_create(&(0x7f0000000080)='\x00', 0x1) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000b77000/0x2000)=nil, 0x2000, 0x2000010280000808) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) fchmod(r0, 0x10) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:09 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(r4, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) [ 58.212219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) 2018/03/29 19:04:09 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000240)={{0x87, @broadcast=0xffffffff, 0x4e23, 0x1, 'none\x00', 0x8, 0x5d, 0x62}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x0, 0x8000, 0x40, 0x3ff}}, 0x44) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(r4, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r1}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) 2018/03/29 19:04:09 executing program 3: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) syncfs(r0) r1 = syz_open_procfs(0x0, &(0x7f0000064ff7)='uid_map\x00') getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000011c0)={0x0, 0x2}, &(0x7f0000001200)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001240)={r2}, 0x8) writev(r1, &(0x7f0000000000)=[{&(0x7f00000014c0)='j', 0x1}], 0x1) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f00000010c0)=""/220) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="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") ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000080)={0x0, 0x3f}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000001280)) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/03/29 19:04:09 executing program 0: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x202040, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) syncfs(r0) 2018/03/29 19:04:09 executing program 5 (fault-call:2 fault-nth:0): r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) [ 58.517566] FAULT_INJECTION: forcing a failure. [ 58.517566] name failslab, interval 1, probability 0, space 0, times 0 [ 58.528874] CPU: 0 PID: 7291 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 58.536144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.545491] Call Trace: [ 58.548074] dump_stack+0x194/0x24d [ 58.551711] ? arch_local_irq_restore+0x53/0x53 [ 58.556400] ? lock_downgrade+0x980/0x980 [ 58.560536] ? find_held_lock+0x35/0x1d0 [ 58.564602] should_fail+0x8c0/0xa40 [ 58.568308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 58.573396] ? key_task_permission+0x330/0x330 [ 58.577974] ? check_same_owner+0x320/0x320 [ 58.582289] ? rcu_note_context_switch+0x710/0x710 [ 58.587212] ? find_held_lock+0x35/0x1d0 [ 58.591279] ? check_same_owner+0x320/0x320 [ 58.595587] ? rcu_note_context_switch+0x710/0x710 [ 58.600493] ? SyS_ftruncate+0x1/0x30 [ 58.604287] should_failslab+0xec/0x120 [ 58.608245] kmem_cache_alloc_trace+0x4b/0x740 [ 58.612802] ? key_validate+0x1f0/0x1f0 [ 58.616756] keyring_restrict+0x1f7/0x4e0 [ 58.620883] keyctl_restrict_keyring+0xfd/0x190 [ 58.625524] ? keyctl_session_to_parent+0xac0/0xac0 [ 58.630514] ? SyS_write+0x184/0x220 [ 58.634198] ? __do_page_fault+0x3d6/0xc90 [ 58.638407] ? SyS_read+0x220/0x220 [ 58.642020] compat_SyS_keyctl+0x46/0x2c0 [ 58.646154] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 58.651928] do_fast_syscall_32+0x3ec/0xf9f [ 58.656228] ? do_int80_syscall_32+0x9c0/0x9c0 [ 58.660784] ? _raw_spin_unlock_irq+0x27/0x70 [ 58.665508] ? finish_task_switch+0x1c1/0x7e0 [ 58.669981] ? syscall_return_slowpath+0x2ac/0x550 [ 58.674888] ? prepare_exit_to_usermode+0x350/0x350 [ 58.679882] ? sysret32_from_system_call+0x5/0x3c [ 58.684702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.689524] entry_SYSENTER_compat+0x70/0x7f [ 58.693903] RIP: 0023:0xf7f13c99 [ 58.697236] RSP: 002b:00000000f770f09c EFLAGS: 00000286 ORIG_RAX: 0000000000000120 [ 58.704918] RAX: ffffffffffffffda RBX: 000000000000001d RCX: 0000000006deb3d8 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = gettid() setpriority(0x1, r1, 0x7ff) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000140)) 2018/03/29 19:04:09 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(r4, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:09 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x2) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:09 executing program 3: r0 = socket(0x1e, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x8, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r1, 0x89}, 0xc) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) sendmmsg$alg(r0, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="0e0af27f4831ac8b41068d31230501bfc97c3f24610f85fee356e3c655c16a7bdd3dd5d1305b551b52dce99993b0ebd183517bf58db80a046887c2bec4b08fefb4a9e0e3e0244a9241bbd9529f7acdd632b4ec2727ec080b8f04b7bb", 0x5c}], 0x1, &(0x7f0000000780)=[@op={0x10, 0x117, 0x3, 0x1}, @assoc={0x10, 0x117, 0x4, 0x7}, @assoc={0x10, 0x117, 0x4, 0x4}, @assoc={0x10, 0x117, 0x4, 0x1000}, @iv={0xa8, 0x117, 0x2, 0x95, "135ed89befe2ecb49ae6c770cc6a01ebb5f8a6a0dcedea20ce6fbdeb1f422e71655e2dc102e196fe238816c96ebe85dbdddb31601595ab0f35df5319e016376b099145f42fe9ea97a7374f1e3df7b33de5c6804b7ec17b59a5d4e27ced961ed0306b86c59125fef44d77c6eff7da2b81b1e947b3972c2814e24168084171a3e600f182846bef172bae2212dc2624865523c226ff02"}], 0xe8, 0x4000000}], 0x1, 0x4044) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00', 0xfffffffffffffffc}, 0xffffffffffffff09) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f00000001c0)) 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) [ 58.712160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.719400] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 58.726642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 58.733884] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000000)) dup3(r0, r0, 0x0) 2018/03/29 19:04:09 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0x9, 0x100) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000440)={0xfffffffffffffffc}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = socket(0x9, 0x7, 0x2) sendto$unix(r1, &(0x7f0000000300)="b24716472f2222e5cb34674fb08bcdb3f3fc95d65cb5a638a7c6872756b1c3aafc30ca54f5ab32a934cebf6b338a197be5b7ae342ae7dbc127617c341dbb6eabeb8cf2cdb0a9e7ab747ae5dab936ada358135d048aac2aa7eaaf8fc8b0e9dc5c4dfb4ae884dcbaceace28e37e568bb3f870779ad5029e0ffe66ae28757caa13dc3da38d365c1315c0e34d284c4e3ab6fb511aaeec3842a224be9bdec29ae8b8e892cba62b1d7c74b1a4a0a8e9073035643e6724341de57476c44b57768e1f078de7e39f79d5f92bb201075f1d3d44eea0397f68e0ae3fddcb367c71d7eb14801dc6810cb", 0xe4, 0x4040, &(0x7f00000001c0)=@file={0x1, './file0/file0\x00'}, 0x6e) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r2, &(0x7f0000000280)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000240)={0x4, 0x2, 0x8}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 0: syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfff, 0x40) mkdir(&(0x7f0000000280)='./file0\x00', 0x7) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:09 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(0xffffffffffffffff, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:09 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") syncfs(r0) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000000)=0x1, 0x4) shutdown(0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) sendmsg$alg(r2, &(0x7f00000029c0)={0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000000040)="204c5c1103a0bac25182f3d02462153ca492c4f95ac8beaeb8a9569be97401cfb24e20139e17e373cf817ddd0a25ec656357d8d49cbffd18afca3e8360ba2b62f4673add72c10bb0f8eaa3fdab649ea256da1f680fa5cae65ad1607199cfbb1598b2352042fa9279bd5e4efa0a2778676549c644463176bb8489d6e7d25674337d4c02b9c9bd37752acded5aadd9bfef154d0027616a9d5c9da9bcf176a414cb90a5dc1a7ce4a3f7b079a1d34311f10136144a635530f6210f5a53593547dfc9ac4ed32acb1021e7e8ea6f23c80895bd197c664e6a07071a0cb3daa58652148f7d0f1c872ae6449e1929e458bf", 0xed}, {&(0x7f0000000480)="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0x1000}, {&(0x7f00000001c0)="8b781168163bd6e46251e353a5d9b5dd61f6e132429127694d703f8df739eff021c521635c9dc2018445ba817f5dd841669e4299ba8c50c2045aa259cf8241faf17791c671fab84180017f2494aa2c25fd002b8c745fced05e3d7eda87083fe58734d001a56f53b89028dea52650dfeee8c3c62d78718d3c5d1e5ad56d17d386a40964988f163ad8b041739816da06c56f5fa39c7ccc1bb427e2f4ee2bdc7ab0f11093cfb0ca7f0f434d8a94ebf1325ca25bde9cf75345dbe7718caf81a66150ab3f29eebdbdb3d893657139c1f81e5212bf951511a0af27990efe3322c0bc19f54263edebb9598c1d01fd759d5d99c256357142768e5bab7f", 0xf9}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="893a225ee2424b90066fa0ea9b115f", 0xf}, {&(0x7f0000002480)="27e0233ad016db656854b06b8838c1e1db41d2bbfac66767355438e86a2d4b7adddaf0477f6006c05a152ac6050e03d61bb54882", 0x34}], 0x9, &(0x7f0000002540)=[@iv={0x64, 0x117, 0x2, 0x54, "6e70fbe6e64a96058d4d1e9ba82a8133c23d4d90baa380db4b5c3a8234d3927eaaa5c7f1f864c6c1f8e25f332d0d8c038095f3196a407f36f6ba1b0c9c8250311df1c1c6b1788a79ce0c4084fa25aad79c68bed4"}, @iv={0x10c, 0x117, 0x2, 0xf9, "96a48d547a0f328ef0b14c51620489250687ae264f896d3e0170f3f2d89b72f24c288059660371cec4c63bbc9e07b589db088ebf4bf19d201f884098d31e64ffc34e0eef21efef4dd01d27bff8001e87408b88e5687a66610207d938900f34cfc1cb7c33801ff4191f615f6ef1ca63d09f71f0294dac3c3881d8bf47bddf9fac16c122766e0ecd261092faa7df74046a04eb7d3e94b3b6656a1fd05c98b7417fd8a0895652d18948ad27297a4be50246228d3af6e69491ff14ecb42da321b7eb8f90055f87b1e30166961320a03694595d3d413d6dc5c5fafccc1ae454e83254b7e2bd04c28fcad08e87c5507498c818c09d95fcb4c629d213"}, @iv={0xa4, 0x117, 0x2, 0x94, "1a9533ba846a459e07f5f4deeb589de7e269b8121f93a5b8e0ee6f005f4feecb2ce90cc90b8ebc7f28f4f8c0f79298d198ffeb52e134ec4686de75fe0a22e596920c1f89107f12f258da08d7f9d0cab330e9f96bc433aeb28c9dbb0a02f8001bad23dd9837319c1bb51945e571465564cc7b00662c64275bcf777339f406d3eb1d7271c4214ab019180a6af011153d30807fd7be"}, @op={0x10, 0x117, 0x3, 0x1}, @iv={0xec, 0x117, 0x2, 0xdb, "0135c184f92ee02c7f6d0ff28720ced23615db422fd6fb99c960e4f32da596755a6e3d6880707c41779b019fff87c58cc755deccb2cbd67562164b5516019c5861176f9a30f93b04d42cfb4f34b584129f63102ea8293c64c94f24e5b94ecb5e786fe3cd081f7fea83487d4184315f7a652c3947d289e046327628a129a52ea186e9945d7bce27edb480eeaa0416e0c390b0cdc1eeedefac3581fc418d85b23cd87e21499b50f9e3092fa61cfbe3ab470b9698571cc096ed7d85e073618e9fc116e38f0f528728c1be2cacbb4e49621f3748e31fe658eba4225747"}, @assoc={0x10, 0x117, 0x4, 0xfc0}, @assoc={0x10, 0x117, 0x4, 0x7}, @op={0x10, 0x117, 0x3}, @iv={0x104, 0x117, 0x2, 0xf2, "d3fb4ccdaf0afc0bb52b8a7851ad104fe57f9a0d0d17a1a77acd7f9a756998f9f988754c0cdf965a93e17017ccc0b0dd0606d7a7bf62561a8de28046539b9661d82b0eae58aabd297eaf1cd95f4645a42c746b9fee293ae4438827de50bee1115dcc1c5b186f8defbb3a961b20914d3c541f3cb0b8ff7c0eed12fd4b0f3399b061bf917108ff06147c835c69f5b1d4803151bbca4d3210912a33ddbeb549456535df47d29fb93becb3af7dbac5e86bc9f5e568af7ef2af7f7605108407ddfa4b05f03fbede9704bf0ddc42dc9590fe417bc51b029cbbc88be15c7138114871087a280223b40a681631be8bfbaa19764c2c00"}], 0x444, 0x4000000}, 0x8840) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) keyctl$reject(0x13, r0, 0x200, 0x5, r0) r2 = dup(r1) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000080)={0x3, 0x8, 0x749ff4c2, 0x5, 0x7, 0x1, 0x5, 0x3, 0x3, 0x8}) 2018/03/29 19:04:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r1}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:09 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) socketpair$inet6(0xa, 0x3, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="b70600000000000001fe8000000000000000000000000000bbfe800020000000000000000000000014000000000000000000000000000000"], 0x38) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$TIOCSBRK(r2, 0x5427) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ustat(0x4, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0e05403, &(0x7f00000003c0)={{0x3, 0x0, 0x423, 0x2, 0x100000000}, 0x4, 0xfff, 'id1\x00', 'timer0\x00', 0x0, 0x8, 0x3ef, 0x1, 0x1}) 2018/03/29 19:04:09 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r1}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:09 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:09 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(0xffffffffffffffff, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:09 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x101, 0x200) sendmsg$nl_netfilter(r1, &(0x7f0000001180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001140)={&(0x7f0000000100)={0x1014, 0xe, 0xf, 0x302, 0x70bd2c, 0x25dfdbfe, {0x2, 0x0, 0x6}, [@generic="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"]}, 0x1014}, 0x1, 0x0, 0x0, 0x11}, 0x20000001) 2018/03/29 19:04:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r1}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r2 = getuid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r4 = getgid() fchownat(r3, &(0x7f00000000c0)='./file0\x00', r2, r4, 0x1000) keyctl$get_persistent(0x16, r2, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000300)={@mcast2={0xff, 0x2, [], 0x1}, 0x75, r3}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$TTUNGETFILTER(r4, 0x800854db, &(0x7f00000000c0)=""/214) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = fcntl$getown(r0, 0x9) mkdir(&(0x7f0000000140)='./file0\x00', 0x40) setpriority(0x2, r1, 0x8000) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(0xffffffffffffffff, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:10 executing program 3: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f00000000c0)=[{{}, 0x1, 0x69c, 0x80000008}, {{0x77359400}}], 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000000)={0x8, 0xa38, 0x8000, {}, 0xfff, 0xffffffff}) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000380)={0x1, 0x264, &(0x7f0000000940)="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"}) sendfile(r1, r0, &(0x7f0000fc1ff8), 0x80000001) 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000540)='./file0\x00', 0x101800, 0x80) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000580), &(0x7f00000005c0)=0x4) r3 = open(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) ioctl$KVM_GET_LAPIC(r3, 0x8400ae8e, &(0x7f0000000140)={"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"}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = dup3(r1, r1, 0x80000) ioctl$KVM_SET_BOOT_CPU_ID(r4, 0xae78, &(0x7f00000000c0)) timerfd_create(0x3, 0x0) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 3: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendmsg$nfc_llcp(r0, &(0x7f0000002ac0)={&(0x7f0000000740)={0x27, 0x0, 0x1, 0x7, 0x3, 0x8, "9b2bfce0f95c797313c6c7074a8b318d041f6afc635b7d77f21ee712df27dfad4417f781abc14d2f87125b4b3a1743936bbc6b5df51f532fefcde2f9deeccc", 0x11}, 0x58, &(0x7f00000006c0)=[{&(0x7f00000007c0)="1859c5870782202d4c80bc9eaebf2ccc5782a2365f6a1142b00b96d009ecfccf54dab2a162ff74980192e759ca794bb0c91e43bd854f2b69b6cc1055c9448bcce7fafd6b839d314c5ac747e472fe0b64f41277e2753cb5287f5b219d0d2c2edfc7b3e424a420d839e126382dc8aacc14da2f787e54d3ec65a93f340e4a89bb711d2dba59ec789aebccb782d634e52add57f1dc3dd38a2531ac4fe35400703ccc2c11ce5bea401de0fb15a0befab320f60aea39374adc4e592d8e0d81b3689b56c1beeec0c91c5ceaac78d53dc84db36421adce9f0a42e910eb499ec531900417792a17bc2227fe88e5b3414f00b0b4", 0xef}, {&(0x7f00000008c0)="f6dc52d31b252c6353858acff3a942834f2a6b19aad7bc63a53d01ab5cecff7632977f90da206d86acf37f66422dedfe6f126afbdb5585d6d0b14b8a9cacd2a0d3234c84a91ec4af8a8b8366284478ce050ca641d77e8ed53d7fa89b381691f6d8a0a660a23b595e3b4b8962217c2fc0e6ceb57e4c4cd396157fc910b5a2b8d4870486cb21c652b1ad01", 0x8a}, {&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="1b5fea019dd2db869690823c3a0ee74c772d478b170cf00b022fddc51437d3d3e48b2ddcf16edec67e37e288dca94c42c0fe0f5927f8c1053a93303c9f104dd5c8ae39424dba1983fb58b4ced5ff680e281f03d7c3cefa1602a4a13870df3be372500225bc171a07a50796c5a5ed5fd4d3909e3aef8248bf524677fc9ab2377f1a6e80ce3707fbccb9602aef4ed01b97b2c8de17d70301b6614e7841823d96b001c85186fda6aa475f34a9352f10113cf02eb500da587abe915a1a3dd295468d42a8be5e573abe060bf7071f214ef67a9d6885bc64e1ad342968539237f1b82913b48d1265", 0xe5}, {&(0x7f0000000440)="669456b0388b7969", 0x8}], 0x5, &(0x7f0000001a80)={0x100c, 0x10c, 0x9, "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"}, 0x100c, 0x20004841}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f00000005c0)=0xe8) fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000480)='./file0\x00', 0x2, r1, r2, 0x5, 0x400) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000003c0)=0x4, 0x4) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x8000, 0x0) r5 = epoll_create1(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x121000, 0x0) ioctl$KDENABIO(r4, 0x4b36) r6 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) r7 = mq_open(&(0x7f0000a04000)='-$\x00', 0x0, 0x0, &(0x7f0000513fc0)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r7, &(0x7f0000ae0000)) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r8 = syz_open_dev$amidi(&(0x7f0000000400)='/dev/amidi#\x00', 0x9, 0x2000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1f}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r9, 0x1}, &(0x7f0000000280)=0x8) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r0, &(0x7f0000000700)={0x10000000}) r10 = dup2(r6, r3) ioctl$KVM_S390_INTERRUPT_CPU(r10, 0x4010ae94, &(0x7f00000002c0)={0x216, 0x0, 0x4}) read$eventfd(r8, &(0x7f0000000680), 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000340)={0x20, 0x0, 0x0, 0x1f}) ioctl$EVIOCGEFFECTS(r8, 0x80044584, &(0x7f0000000140)=""/13) ioctl$DRM_IOCTL_AGP_BIND(r10, 0x40106436, &(0x7f0000000180)={r11, 0x8000}) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000240)='reiserfs\x00', 0x2000000, &(0x7f0000000140)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x40) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xeb67) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000002c0)) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000180)=0x6) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 0: socket$bt_rfcomm(0x1f, 0x1, 0x3) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) [ 59.278189] raw_sendmsg: syz-executor3 forgot to set AF_INET. Fix it! 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) keyctl$clear(0x7, r0) socket$nl_route(0x10, 0x3, 0x0) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0xa, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x7f2) socket$inet_icmp_raw(0x2, 0x3, 0x1) truncate(&(0x7f0000001040)='./file0\x00', 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001080)='/dev/ppp\x00', 0x80, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) write$cgroup_subtree(r1, &(0x7f00000010c0)={[{0x2d, 'cpu', 0x20}, {0x2f, 'io', 0x20}, {0x0, 'rdma', 0x20}, {0x2b, 'rdma', 0x20}, {0x2f, 'rdma', 0x20}, {0x2b, 'io', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'rdma', 0x20}, {0x2b, 'cpu', 0x20}]}, 0x30) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000240)={'eql\x00', 0x100}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) fcntl$dupfd(r1, 0x406, r2) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) write$eventfd(0xffffffffffffffff, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)) readv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='ns/mnt\x00') r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) recvfrom$inet(r0, &(0x7f00000000c0)=""/84, 0x54, 0x21, 0x0, 0x0) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000240)={0x3, 0x2004}) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 3: mprotect(&(0x7f00008d3000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x81, 0x20800) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000200)=""/242) r1 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r1, 0x0) listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/61, 0x3d) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000140)={r1, 0x6}) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) rmdir(&(0x7f0000000140)='./file0\x00') r1 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x402, 0x100) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000300)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000280)=0x4) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(0xffffffffffffffff) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x3}) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x4, r1, 0x1}) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) socketpair(0x14, 0x4, 0x8, &(0x7f0000000080)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:10 executing program 3: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x2, &(0x7f00000001c0)=0x101) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000031e000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000000)={0x80000000, 0x100000001, 0x1, 0x7, 0x1, [{0x10100000000, 0x1, 0x7fff, 0x0, 0x0, 0x400}]}) 2018/03/29 19:04:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x6, 0x40000) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000001c0)={0x1, 0x9}) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x6, &(0x7f0000000000)=0x100000000000008, 0xffffff75) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000002c0)={0x7, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x1, [{{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x10c) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000200)) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r4, 0x40405515, &(0x7f0000000140)={0x6, 0x5, 0x3, 0x3, "b2360eea6b66566321518d97ecf269616001df145b9bd369a068d97cd31c384c3dcf95c893dee577521c22af", 0x200}) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f00000000c0)={0x1, 0x63, 0x0, 0x4}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x1, 0x3, 0x7ff, 0x8, r4, 0x100}, 0x2c) socket$kcm(0x29, 0x5, 0x0) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000140)=0x6) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(0xffffffffffffffff) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYBLOB="4572d9458684f657"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)='posix_acl_access\x00') perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x30, 0x2) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000480)=""/222, 0xde}, {&(0x7f0000000580)=""/108, 0x6c}, {&(0x7f0000000600)=""/227, 0xe3}, {&(0x7f0000000700)=""/172, 0xac}, {&(0x7f00000007c0)=""/246, 0xf6}], 0x5, &(0x7f0000000900)=""/37, 0x25}, 0x40000000) keyctl$restrict_keyring(0x1d, r3, 0x0, 0x0) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140)=0x10001, 0x4) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f0000000240)=0x98) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) recvmsg(r0, &(0x7f0000000900)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000280)=""/227, 0xe3}, {&(0x7f0000000100)}, {&(0x7f0000000380)=""/48, 0x30}, {&(0x7f00000003c0)=""/249, 0xf9}, {&(0x7f00000004c0)=""/130, 0x82}, {&(0x7f0000000580)=""/84, 0x54}, {&(0x7f0000000600)=""/8, 0x8}, {&(0x7f0000000640)=""/178, 0xb2}, {&(0x7f0000000700)=""/130, 0x82}], 0x9, &(0x7f0000000840)=""/176, 0xb0, 0x4}, 0x40010001) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write(r1, &(0x7f0000000180), 0xff4d) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(0xffffffffffffffff) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:10 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000000)=0x8) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:10 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") [ 60.027600] kvm: emulating exchange as write 2018/03/29 19:04:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:10 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:10 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f00000005c0)='/dev/binder#\x00', 0x0, 0x4802) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) pwritev(r1, &(0x7f0000000600), 0x0, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='ns/cgroup\x00') setns(r0, 0x40000000) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x10000, 0x0) connect$rds(r2, &(0x7f00000001c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0xfffffffffffffffa) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000200)={"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"}) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000000)=0xfffffffffffffffc, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000040)="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") 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x88040, 0x0) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) r0 = open(&(0x7f0000033000)='./file0/bus\x00', 0x40, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) recvmmsg(0xffffffffffffff9c, &(0x7f00000052c0)=[{{&(0x7f0000000240)=@rc, 0x80, &(0x7f00000008c0)=[{&(0x7f00000002c0)=""/118, 0x76}, {&(0x7f0000000340)=""/209, 0xd1}, {&(0x7f0000000440)=""/179, 0xb3}, {&(0x7f0000000140)=""/40, 0x28}, {&(0x7f0000000500)=""/25, 0x19}, {&(0x7f0000000540)=""/41, 0x29}, {&(0x7f0000000580)=""/19, 0x13}, {&(0x7f00000005c0)=""/230, 0xe6}, {&(0x7f00000006c0)=""/225, 0xe1}, {&(0x7f00000007c0)=""/209, 0xd1}], 0xa, &(0x7f0000000940)=""/45, 0x2d, 0xffffffffffffffc1}, 0x7}, {{&(0x7f0000000980)=@sco, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000a00)=""/207, 0xcf}, {&(0x7f0000000b00)=""/93, 0x5d}, {&(0x7f0000000b80)=""/5, 0x5}], 0x3, &(0x7f0000000c00)=""/204, 0xcc, 0x200}}, {{&(0x7f0000000d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000d80)=""/234, 0xea}, {&(0x7f0000000e80)=""/95, 0x5f}], 0x2, &(0x7f0000000f40)=""/4096, 0x1000, 0x3}, 0x3ff}, {{0x0, 0x0, &(0x7f0000002180)=[{&(0x7f0000001f40)=""/3, 0x3}, {&(0x7f0000001f80)=""/209, 0xd1}, {&(0x7f0000002080)=""/222, 0xde}], 0x3, &(0x7f00000021c0)=""/14, 0xe, 0x100}, 0x2}, {{&(0x7f0000002200)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002280)=""/194, 0xc2}, {&(0x7f0000002380)=""/62, 0x3e}, {&(0x7f00000023c0)=""/249, 0xf9}], 0x3, &(0x7f0000002500)=""/55, 0x37, 0x4}, 0x8}, {{0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000002540)=""/72, 0x48}, {&(0x7f00000025c0)=""/70, 0x46}, {&(0x7f0000002640)=""/79, 0x4f}, {&(0x7f00000026c0)=""/239, 0xef}], 0x4, &(0x7f0000002800)=""/43, 0x2b}, 0x2}, {{&(0x7f0000002840)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002900)=[{&(0x7f00000028c0)=""/58, 0x3a}], 0x1, &(0x7f0000002940)=""/197, 0xc5}, 0x7}, {{0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f0000002a40)=""/156, 0x9c}, {&(0x7f0000002b00)=""/125, 0x7d}], 0x2, &(0x7f0000002bc0)=""/163, 0xa3, 0x8}, 0x6}, {{&(0x7f0000002c80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000002d00)=""/43, 0x2b}, {&(0x7f0000002d40)=""/173, 0xad}, {&(0x7f0000002e00)=""/234, 0xea}, {&(0x7f0000002f00)=""/4096, 0x1000}], 0x4, &(0x7f0000003f40)=""/95, 0x5f, 0x2000000000000000}, 0x4}, {{&(0x7f0000003fc0)=@hci, 0x80, &(0x7f0000005240)=[{&(0x7f0000004040)=""/124, 0x7c}, {&(0x7f00000040c0)=""/4096, 0x1000}, {&(0x7f00000050c0)=""/80, 0x50}, {&(0x7f0000005140)=""/57, 0x39}, {&(0x7f0000005180)=""/120, 0x78}, {&(0x7f0000005200)=""/6, 0x6}], 0x6, &(0x7f0000005280)=""/24, 0x18, 0x6}, 0x8}], 0xa, 0x2040, 0x0) flistxattr(r0, &(0x7f0000005400)=""/63, 0x3f) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 6: ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r0 = eventfd(0x80000002) write$eventfd(r0, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r0}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x10400, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000000c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 3: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000080), 0x186, 0x1000000000, &(0x7f0000003ff0)={r0, r1+30000000}, &(0x7f0000000000), 0x40000000) 2018/03/29 19:04:11 executing program 6: ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r0 = eventfd(0x80000002) write$eventfd(r0, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r0}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x1a1) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='jzroup\x00', 0x0, &(0x7f00000000c0)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x3ffff, 0x0) sendmsg$nl_generic(r1, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xf8, 0x2a, 0x400, 0x70bd26, 0x25dfdbfc, {0x18}, [@generic="0b6bcb882f6f76eb1eeeaf83e938a308cb01d1c0f7bfe997c55c87fd5bdbaa468ac7c77a55831da30820adcc208bddbfefbb3a70ff6cc68e7f3a6c94d5bee3bfdb74261064fd96fc8c311e02153ac73be6667aa232fbe86721e85cb17e32b4a8654b9e304709a2b02a2a94b111b3c4694e39e1e9b96df1e8107162440f96d10ac42b6fa62464beed788b0d32907ff7d5cc4f8eda5e76df9be32ef338222c4473e731ad66a47d1acf724fc95197d6231f8254d8fa69ab69fdbb942604ca71feea61d4da178350624b5f9487b414aff2f38936d6d4c1717b89db649f5aedb3c9b9a5"]}, 0xf8}, 0x1, 0x0, 0x0, 0x20000080}, 0x44) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000000)={0xffff, 0x7, 0x2, 0x1000, "ba138a3f57b0f43e888236c051631f27004294326af15396a24be90469f3a278e44b61abaa23420c86dcd27d", 0x9}) 2018/03/29 19:04:11 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r4 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x5, 0x200000) ioctl$sock_ipx_SIOCIPXNCPCONN(r4, 0x89e3, &(0x7f00000001c0)=0x5d0b) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x4000, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000000140)={r5, r1, 0x80000000}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:11 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000200)="000000000000000000bc0e6060cafcffc51ea2dd620ea8cbb1eb8e072708afcbbaf025be40275e6cc28ff389c68ad0ddaee72bfffc8b11176af8d36f3bcb35747efb0a47fb62eef27b39aaa370aa8b5d819763b744edd5aa1a5b0f7096d69421eaa3d301ad18") getdents64(r0, &(0x7f00000000c0)=""/115, 0x2f) mq_open(&(0x7f0000000140)='eth0\x00', 0x1, 0x20, &(0x7f0000000280)={0x400, 0x9, 0x7, 0x5f6e4d4b, 0x8, 0x8ea, 0x4, 0x81}) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}) socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0xb0) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 6: ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r0 = eventfd(0x80000002) write$eventfd(r0, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r0}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@flags={0x3, 0x80000}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3ff, 0x101000) accept4$inet(r0, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x80800) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = open(&(0x7f0000000140)='./file0\x00', 0x8000, 0x8) connect$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x4, {0xe582, 0xfffffffffffffbff, 0x0, 0x8, 0x0, 0x4}, 0x40000000000000, 0x2}, 0xe) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) syz_fuse_mount(&(0x7f0000000300)='./file0\x00', 0xe001, r2, r3, 0x6, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 5: add_key(&(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="f236f49df0bc5af5068087dae707d9bc2a3c67bcf2be0f8b3f043eb0a915f292c93399e1c9e114fe6baec29128e6a77ada749738f051d117bb7bb95119", 0x3d, 0xfffffffffffffff8) r0 = request_key(&(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='/dev/sg#\x00', 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffb, 0x101) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000380)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x8, {0x2, 0x4e23}, 'bcsh0\x00'}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x136e9eac, 0x10000) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='cdg\x00', 0x4) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x100, 0x4000) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000003c0)) fchdir(r0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x204200) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000180)=0x4, 0x4) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x200385, 0x0) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000080)) rmdir(&(0x7f00000000c0)='./file0\x00') r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x1c, &(0x7f0000000240)=[@in6={0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}}]}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000300)={0x2, 0xff, 0x9, 0x8, 0xfffffffffffffff7, 0x1, 0xf4f, 0x20, r5}, &(0x7f0000000340)=0x20) setsockopt$inet6_tcp_int(r4, 0x6, 0x7, &(0x7f0000d17ffc)=0x5, 0x4) getsockopt$inet6_tcp_int(r2, 0x6, 0x37, &(0x7f00001dcffc), &(0x7f0000d21ffc)=0x4) inotify_init() 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)=@known='security.selinux\x00', &(0x7f0000000280)='/dev/binder#\x00', 0xd, 0x3) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x8042) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x2, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000980)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe94", 0xa9, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="edb4a01f68d76905035a4ebdd427d31585a5a650581902b1c077f74ca8f1ce7d3e2f6e1c6760433af9664b3f3bebab3a1a1c4ef86f42c39b758accc1e7637bb18d28248dc7a1719b73388830b162613b17fd02220bd1fe2ad86adb96efcfc672d126ae58f745fba0e7534cdbae947449df767bd76a0c38b5752dcd13f7065edea86dc156c0708e76c2c99a94a95f1e93ff73cb3eb94e06d399cf48aaac7963d13e4b3a6b32bc2b19d5461545dcf3f71bb24442d286421f8d891d77a3c4c1c9435bbdf187682c22ded22b669b7790d05b4894166a2d5f33098cf908a23a2e0671d824e88942fbe0bd1416c98d9b1b48816fd53e", 0xf3}], 0x1, r3) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="67000000315ee590d62a237c7be38977f835ce5fd147b2bfe704bf7cffbe0a69a70772a4637e2b91b497bafa80c35255a7ffa5e219c67ad949e38a4c94072070ba7b51b6e1bfda5561b6464512c433b33f964074ced0b02501b121af"], &(0x7f0000000340)=0x2) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000240)) add_key$user(&(0x7f0000000700)='user\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000940)="ca3f74da99648ca5adb5d3269caa682a6aace973aa7b0fcb911ff64749382a1ad4b7b7e344fad85748cce27b7078", 0x2e, r3) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) r7 = dup2(r2, r5) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000006c0)={&(0x7f0000000380)='./file0\x00', r7}, 0x10) dup3(r2, r4, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='loginuid\x00') getsockopt$inet6_mtu(r8, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) getdents(r6, &(0x7f00000005c0)=""/249, 0xf9) getrlimit(0xd, &(0x7f0000000400)) ioctl$sock_inet_tcp_SIOCINQ(r8, 0x541b, &(0x7f0000000100)) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000080)="1f0000000203193b000007000000068100023b050900020000000000feff58", 0x1f}], 0x1) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x30b5, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x10001, 0x3, 0x1, 0xff, 0xfffffffffffff001, 0x8, 0x4, 0x9, 0xfff, 0x5, 0x3, 0xfffffffffffffc01, 0x6, 0x7, 0x2]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x8001, 0x20, 0x20e, 0xff, 0x921, 0xfffffffffffffffc, 0x39, 0x6, r2}, 0x20) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(0xffffffffffffffff, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x0, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 7: ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f00000002c0)='/dev/binder#\x00', 0x0, 0x800) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000240)={0x101, 0x0, 0x8}, 0xc) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xde6, 0x0) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)={'security\x00', 0x2, [{}, {}]}, 0x48) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1, 0x200) shutdown(r3, 0x1) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x0, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 3: r0 = socket(0x20000014, 0x80005, 0x2) getsockopt$sock_int(r0, 0x1, 0x30, &(0x7f0000481000), &(0x7f0000835000)=0x4) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x0, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f0000000240)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xfffffffffffffffc) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x80080, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 3: r0 = socket$inet(0x2, 0x80806, 0x0) r1 = dup(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0x80000) syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff8, 0x8007) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f00000003c0)) dup2(r2, 0xffffffffffffffff) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x80000000c2, 0x2cd) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000980), 0xad) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x44b}], 0x1) sendto$unix(r3, &(0x7f00000009c0)="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", 0x616, 0x4000800, &(0x7f0000000100)=@abs, 0x6e) getsockopt$netlink(r1, 0x10e, 0xf, &(0x7f00000001c0)=""/47, &(0x7f00000008c0)=0x2f) r4 = syz_open_dev$evdev(&(0x7f00009abfee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f000069f000)=""/41) syz_open_dev$binder(&(0x7f0000000380)='/dev/binder#\x00', 0x0, 0x802) r5 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x40, 0x400000) r6 = geteuid() r7 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r8 = socket$inet_sctp(0x2, 0x5, 0x84) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x11) setsockopt$IP_VS_SO_SET_STARTDAEMON(r8, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gretap0\x00'}, 0x18) keyctl$get_persistent(0x16, r6, r7) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000000300)=0x3) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x81, 0x101000) renameat2(r0, &(0x7f0000000240)='./file0/file0\x00', r2, &(0x7f00000002c0)='./file0\x00', 0x6) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000300)={0x5}, 0x4) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r3, &(0x7f00000001c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000340)={0x1, 0x0, [{0xd, 0x7fff, 0x5, 0x1000, 0x1}]}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x200, 0xfc6c89d37a756b6b) r3 = fcntl$getown(r1, 0x9) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000100)=r3) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f00000000c0)=0x400) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 7: ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 5: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:11 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)) dup2(r0, r0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) setxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="627472c8e4d7dcdf4666732e63"], &(0x7f00000002c0)='\x00', 0x1, 0x1) fcntl$setflags(r1, 0x2, 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:11 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:11 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:11 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}], 0x1) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:11 executing program 7: ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r5 = dup2(r4, r4) dup2(r3, r5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r2) 2018/03/29 19:04:11 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = dup(0xffffffffffffffff) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc2, &(0x7f0000000080)="c73d10873441f363cc1b27d152b4a5edb84d976186b3133b41273465e41c25db697b4b3a0e9c3a3aafad8273514c757ca9bcf3850cce9d103512d7571333785f66cb92827241d54cbd8197eb5c71926588e06832c97d7655bf77f5df425b542e49527148245e972af116289f2ec9c118933d1f60aec6eb9f3c0c53b835ff50f4b9bf5d291f4fedce", 0x88) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000140)=0x7, 0x4) 2018/03/29 19:04:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) [ 61.034342] IPVS: sync thread started: state = BACKUP, mcast_ifn = gretap0, syncid = 0, id = 0 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x0, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x15, 0x80005, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f00000007694561bdf9c29303f16acf2603e6d4b2ff14e904dbe9ec5788050bba6a67b4be091e2b551482613c05beacaae6db94ce384f47b4fc7779ebbe387ae083f379be0c9cdbe5324ef1f9379bd2779c2eb0bef4ef1fb26cce8d759b5b66cb5402b2fff0727e44046a9a25a6b482a4ce478ab1e02ca07e07f4da1060685c56b939"], &(0x7f00000001c0)=0x87) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x9}, 0x8) getxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@random={'btrfs.', 'bdevvmnet1V\x00'}, &(0x7f0000000400)=""/47, 0x2f) sendmsg(r1, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f00000000c0)="200000000104f500000000000000060020200af80900010002e8006007080000", 0x20}], 0x1}, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x54) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000340)={0x1, &(0x7f0000000300)=[{0x80, 0x3, 0x5, 0x5}]}, 0x8) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0x1, 0xfffffffffffffee4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040)=0x4, 0x471b) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x5}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000004c0)=r4, 0x4) 2018/03/29 19:04:12 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x200, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000001, 0x12, r0, 0x0) r2 = mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000004, 0x10010, r0, 0x2d) r3 = mmap$binder(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x0, 0x28010, r0, 0x5f) r4 = mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x48010, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000480)={0x98, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="67331564354f97843ab7826400000000", @ANYRES64=r1, @ANYBLOB="010000000000000010630840000000000000000007630440010000000d63000009631040", @ANYRES64=r2, @ANYBLOB="030000000000000003630840", @ANYRES64=r3, @ANYBLOB="12634840030000000000000001000000000000000000000001000000000000000000000018000000000000002800000000000000", @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYBLOB="852a6a7700010000", @ANYRES64=r4, @ANYBLOB="0400000000000000"], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="490b47009687d6751800000000000000200000000000000028000000000000002000000000000000"], @ANYBLOB="b22b000000000000"], 0xe2, 0x0, &(0x7f0000000380)="e92f6a988753a844c98e189ce1d6a7d7270e8a360b565f0e0bd6f7ab5cb83c91b6c361f57e6af4357ce35a03d544ccd83cd380e98433af3c48c7345fb6029f7d7355804173b954133db08447abd299cc8f1170c95a026e38e2fdf00be05d1f8eb9c4d39b3aa9cf1f07fa6b279a123162dff2ee49e44e2be9e557ed04f40df4fabc3f8f068ade1e812484c0a8f72679ae5aeb76cc57f427b6756133006824be33a3f59716fc5bcdf32c55ab2cc34dee31ef0de19546a70679982297d886a4d2f6909bd1a4e70cf2fdee6ec18c350aaa706250f51a15d0a0dea4ff82eddf7122018527"}) r5 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r5, &(0x7f00000001c0)) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000002c0)) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r6, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = memfd_create(&(0x7f0000000080)='keyring\x00', 0x2) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000100)={@remote, @dev}, &(0x7f0000000140)=0x8) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x6, 0x444001) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x0, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000480)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000180)='udf\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x404000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x200, 0x30}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x4, 0x1020000000000, 0x7fff}, 0x10) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000380)={0x34, 0xbb, 0xff, 0xdb}) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000003c0)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8c7c, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000440)={0x40, 0xf000}) socketpair(0x10, 0x7, 0x8d49, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000400)={r2, 0x7ff}, 0x8) uname(&(0x7f0000000340)=""/15) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = creat(&(0x7f0000001480)='./file0\x00', 0x40) sendmsg$nl_generic(r1, &(0x7f0000001680)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001640)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x40000}, 0x804) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(0xffffffffffffffff, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000040)=""/23) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000140)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x0, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 5: r0 = request_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='keyring\x00', 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x9, 0x0, 0x7d2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp, 0x0, 0x27, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000140)={0x23a}, 0x4) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x81, 0x8000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x9, 0x80000000, 0x4, 0x1, 0x4, 0x6, 0x800, 0x6, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000240)={r4, 0x74, "42fc92c14d34350c33f51fd4fcfb32255a2f031e4a5675b59b8d88084a9466cd801697aeb57264edad19312bbd7f201383721b57a7230c80e7c44d6b800f5b47cf6bfd781844bea2edc9451265d921e504360c4773e20e98e7c09fe994e076a034d2427b51528f19184123427c0de86f47d46334"}, &(0x7f00000002c0)=0x7c) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x0, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101002, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000380)={0x9, 0xfffffffffffffffb, 0x241}) ioctl$KDDISABIO(r2, 0x4b37) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0xc) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000140)={0x40, 0x4004}) ioctl$TIOCSTI(r3, 0x5412, 0x0) quotactl(0x80000000, &(0x7f0000000280)='./file0\x00', r1, &(0x7f00000002c0)="1f6aec7d700448f338951be5ce4bf97e5194737eed4ae1edee42f5897445b7f85e35a91b2b3807518f359d4d3628") mknod(&(0x7f0000000240)='./file0\x00', 0x8000, 0x5) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = memfd_create(&(0x7f00000000c0)='keyring\x00', 0x3) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x40280) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000140)=0x40, 0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0x0, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x0, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f0000000140)={&(0x7f0000ffc000/0x1000)=nil, 0x8, 0x7, 0x8, &(0x7f0000ffc000/0x2000)=nil, 0x7}) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x0, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f0000000080)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0x0, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000002c0)={0x4, 0x81, 0xffffffffffff0000, 0x0, 0x35f, 0xffffffffffffff01, 0x9, 0x5, 0x4000, 0x7, 0x80000000, 0x5, 0x0, 0x2, 0x5, 0x699, 0x5, 0x4, 0x8001}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x84) ioctl$TIOCSBRK(r1, 0x5427) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x88a80, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000400)={0x0, 0xfd, "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"}, &(0x7f0000000280)=0x105) fsetxattr(r3, &(0x7f0000000540)=@known='com.apple.FinderInfo\x00', &(0x7f0000000580)='/dev/vga_arbiter\x00', 0x11, 0x1) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000380)={r4, 0x80}, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)='cifs\x00', 0x1, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(0xffffffffffffffff, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x0, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0x0, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x2, 0x4) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f00000000c0)=""/212) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x0, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) connect$netlink(r1, &(0x7f0000000140)=@unspec, 0xc) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) epoll_create(0x6) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x0, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x140, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x2) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x101, 0x4) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x280000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x0, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8, 0x200) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x0, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200), 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) splice(r0, &(0x7f0000000140), r0, &(0x7f0000000240), 0x6, 0xf) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x0, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(0xffffffffffffffff, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) getpid() setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, 0xffffffffffffffff, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x0, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f0000000340)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000140)=0x5720, 0x4) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) socketpair$inet(0x2, 0x5, 0x200, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1ff}}, 0xfffffffffffffff9, 0x337, 0x5}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r3, 0x24}, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000004c0)={'ip6gre0\x00'}) r4 = syz_open_dev$vcsn(&(0x7f0000000500)='/dev/vcs#\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4={[], [], @local}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000700)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000400)={'gretap0\x00', r5}) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/ip6_tables_matches\x00') ioctl$VHOST_VSOCK_SET_RUNNING(r6, 0x4004af61, &(0x7f00000002c0)=0x1) connect(r1, &(0x7f0000000440)=@nfc={0x27, 0x0, 0x0, 0x5}, 0x56) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$search(0xa, r0, &(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, r0) 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x0, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(0xffffffffffffffff, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 5: r0 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x4000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000000c0)={0x7, 0x7}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x2c, "d1e9200c5027634dc8eedf036d696abe54bf31d4ec352821b548be0f60e13619344218c085bd9cc843f3d63e"}, &(0x7f00000001c0)=0x34) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000200)={r2, 0x2a35, 0xcb, "9b9401f04a3f1cbfc3ba7b4a5b4c06fa51ca8833cf1f7f5cea045b64ee9ce09258528aa7e42cabae77b7a5ad0f5788f41e9c367c1f654268e4d55ae0828a0d97f30b865382ac961dd1c7a2132b988716a4032bfb14ff95c5b3c00ed8d328e6b10f57a5a9ea8b1e3fb67ca953dedd9c84a5b5f9fab444a1cc3470953eaad15faabbea29a97745dd4230c9c29bf6d93cc28e362425da07c47ff74cf7b82a02c4dab1b8d6ed713dba6bdace350358b4610c6f493519c0cde1afdcdcbafc55538d188d52379aeb7467fa9e1cf1"}, 0xd3) r3 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x5, 0x8b22, 0x9, 0x1ff, 0x0, 0x2, 0x9004, 0xa, 0x3, 0x100000000, 0x69, 0x9, 0x5, 0x0, 0xf33, 0xfff, 0x1, 0x1, 0xf327, 0x396, 0x7, 0x12, 0x8000, 0x4, 0x5, 0x67cd, 0x5, 0x3, 0xd68, 0xfff, 0xa00, 0xf9, 0x2, 0x4, 0x2, 0x3, 0x0, 0x3, 0x2, @perf_config_ext={0x10001, 0xb9}, 0x108, 0x1, 0x7, 0x7, 0x0, 0x99e, 0x5}, r4, 0x10, r3, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/03/29 19:04:12 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:12 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(0xffffffffffffffff, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:12 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x0, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:12 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x10001}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23}}, 0x1d18, 0x20}, 0x88) 2018/03/29 19:04:12 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(0xffffffffffffffff, r0, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:12 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:12 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f", 0x1f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000100), &(0x7f00000000c0)=0x4) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 3: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x200000) r3 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x1, 0x8800) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000340)={r1, r3}) r4 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r4, &(0x7f0000000240)) r5 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000200), &(0x7f00000002c0)=0x8) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x47, 0x200000) r6 = open(&(0x7f0000000d80)='./file0\x00', 0x0, 0x100) connect$unix(r6, &(0x7f0000000dc0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x8c, r7, 0x202, 0x70bd2b, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf992}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb47}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x17}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20008001}, 0x20000000) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r1 = getpid() fcntl$lock(r0, 0x0, &(0x7f00000000c0)={0x1, 0x4, 0x9, 0x40, r1}) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r2, 0x0, 0x0) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x1) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x2200080, &(0x7f0000000380)="949d3bba22199ae5cdcdbf82b6be11483e41700d") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000003c0)) fanotify_mark(r0, 0x40, 0x8000000, r0, &(0x7f0000000500)='./file0\x00') ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000240)=[0x9e5, 0x1]) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000280)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000007c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000400)="cf885d43409345b83aab8f51c52ca3255a965bc530c03943e64371caa9c25384c676d4ae53acea4fcc8dfc49799ae6e8e5b338e52dc327f1a40b89e1cb832a87c8f8ed20199580be090bd88905bf5eca80b4c21660ccfafcd900661758991fc1046fae505ae53c9431ce3d8eccdcbb6382a68a8975d772322e06afef943febd17627e96ea77c91f66fe74e2fef4789d123e879b35bd54262ec3f3ec7aad05c93671e9c58b46fa01cd8eb8e53d24b306a8773dbf0f6ec64dca81dd298e57be8418c7f3fef3cf517902c01df252e85fe58acd1b3120a2fbe71964eb543ad7db6f2dd2bf9ed2e11731c4f0ab5848addadebca0a90ea48") 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 5: r0 = request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='}systembdev.\x00', 0xfffffffffffffffd) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$TIOCCONS(r1, 0x541d) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x39, 0x2) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000200)=r1) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000180)=0x100000000, 0x4) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x171}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x1400000000000) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea1", 0x2f) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x5d52, 0x200) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x113800, 0x0) renameat2(r4, &(0x7f00000001c0)='./file0\x00', r5, &(0x7f0000000240)='./file0\x00', 0x7) r6 = fcntl$dupfd(r1, 0x406, r1) renameat2(r6, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00', 0x2) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000000280)={r6, r6, 0x40}) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000), 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x808b0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000240)=""/52, &(0x7f0000000280)=0x34) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20000, 0x2a) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000002c0)={0x5, 0xffffffffffffff23, 0xa99, 0x7, 0x40, 0x9, 0x4, 0x80000001, 0x4, 0x8}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000340)="63ed066f757000", 0x0, &(0x7f00000003c0)="090000000000000000af38267c92c6d34950c24efdd5b03d0000000000000000000000823258870000") r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000040)) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000240)={0x9, 0x4}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000140)={0x4, 0xffffffff, 0xffffffff, 0x6, 0xffffffffffffffc1}) 2018/03/29 19:04:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x20000, 0x0) pwrite64(r0, &(0x7f00000000c0)="6ff53e58a28ea6f9754d29a314bcac9b3809585f514495d76140b0b54fb2d50f7de84f924b4bbb93e59407322771c7ddd62b705333be49052f40dff9aebb654ab1750dc071e2ded6fcd669e507929175209aa15f001205fb2a89bdffef95646b4ae4dc38172705688361965f464286c080906447", 0x74, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902df", 0x37) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x3, 0x0) name_to_handle_at(r0, &(0x7f0000000200)='./file0\x00', &(0x7f00000005c0)={0xae, 0x1, "f8dbf5a827ac4ee6ebd082456ac535cae73f51de26603c329e562827242b3fb47a79af26c387a5a269a5d5c337a607027e183254cf5cdf69ce3d92c7a430b9ab7cb0c6dd67ab8e3af74e157eca02282971ec1050cd04c71162973423d11b061f324e0b0116ae852087422de2624d6abae273df5e650ade392b1d209fa0b2f3010a246d1ca7332ede1e67e1849b9fa002e6924abc4ca0f6007c83f9ad39176e63e0639d49ff03"}, &(0x7f00000004c0), 0x1000) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) seccomp(0x0, 0x1, &(0x7f0000000480)={0x1, &(0x7f0000000440)=[{0x8155, 0x8f, 0x7, 0x100000000}]}) fstat(r1, &(0x7f0000000540)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x8, &(0x7f0000000140)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x401}, @alu={0x4, 0xbe29, 0x3aa70f54e568c9a9, 0xf, 0x7, 0x1, 0xfffffffffffffff8}, @ldst={0x3, 0x1, 0x3, 0x4, 0x4, 0x6, 0x4}, @exit={0x95}], &(0x7f0000000240)='GPL\x00', 0xfffffffffffffc00, 0xe3, &(0x7f0000000280)=""/227, 0x40f00, 0x1}, 0x48) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) mknod(&(0x7f0000000400)='./file0\x00', 0x8000, 0x1) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x412800, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000100)=0x1000, &(0x7f0000000140)=0x4) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(0xffffffffffffffff, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', 0x0, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x5ef1a9c1, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x10001, 0x8, 0x1}) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='iso9660\x00', 0x8, &(0x7f0000000300)="23ffd91709a4f6524959aa958958aa23393734d64800dfb1197196c5c13cdf49a5f2a9d395c631ebd2c76007c5db6e169a5cfeee779036997ddc6abfb65b4fd7a85047a1be84000f05142cad4716b46b053174ffe5f4544ad8") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000240)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x189100) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, 0xffffffffffffffff, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', 0x0, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x0) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0x8, 0x1000}, &(0x7f0000000180)=0xc) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', 0x0, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383", 0x3b) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='sockfs\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x2) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x4000, r1, r2, 0x8, 0x1, 0x1080800) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x400400, 0x0) sendto(r4, &(0x7f0000000040)='{R', 0x2, 0x20008800, &(0x7f0000000280)=@in6={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x20}, 0x80) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000240)={0x400000001}) faccessat(r4, &(0x7f0000000400)='./file0\x00', 0x48, 0x1000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000000380)={{0x3, 0x101}, {0xfffffffffffffff7, 0x4}, 0x80, 0x4, 0x6}) write$fuse(r3, &(0x7f0000000340)={0x28, 0x0, 0x2, @fuse_notify_delete_out={0x1, 0x2, 0x7}}, 0x28) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x0) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) sysfs$1(0x1, &(0x7f00000000c0)='securityeth0]:') perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x2000) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x1) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000140)={0x40, 0x5000}) 2018/03/29 19:04:13 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x0) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240), 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:13 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000180)=0x1, 0x4) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0x1f}, 0x4) 2018/03/29 19:04:13 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:13 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:13 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000140)={0x42, 0xf000}) 2018/03/29 19:04:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, 0x0, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:13 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:13 executing program 3 (fault-call:4 fault-nth:0): r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) [ 63.141771] FAULT_INJECTION: forcing a failure. [ 63.141771] name failslab, interval 1, probability 0, space 0, times 0 [ 63.153124] CPU: 0 PID: 8473 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #280 [ 63.160395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.169738] Call Trace: [ 63.172329] dump_stack+0x194/0x24d [ 63.175968] ? arch_local_irq_restore+0x53/0x53 [ 63.180640] ? trace_hardirqs_off+0x10/0x10 [ 63.184982] should_fail+0x8c0/0xa40 [ 63.188707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 63.193815] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.198684] ? find_held_lock+0x35/0x1d0 [ 63.202793] ? check_same_owner+0x320/0x320 [ 63.207110] ? find_held_lock+0x35/0x1d0 [ 63.211149] ? rcu_note_context_switch+0x710/0x710 [ 63.216082] should_failslab+0xec/0x120 [ 63.220050] kmem_cache_alloc_trace+0x4b/0x740 [ 63.224615] ? lock_release+0xa40/0xa40 [ 63.228568] ? __lock_is_held+0xb6/0x140 [ 63.232608] alloc_pipe_info+0x159/0x4b0 [ 63.236652] ? pipe_read+0x7f0/0x7f0 [ 63.240343] ? __fget+0x36b/0x5b0 [ 63.243772] ? copy_overflow+0x20/0x20 [ 63.247656] ? iterate_fd+0x3f0/0x3f0 [ 63.251449] splice_direct_to_actor+0x64a/0x820 [ 63.256100] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.260920] ? perf_trace_lock+0x900/0x900 [ 63.265135] ? do_splice_to+0x160/0x160 [ 63.269085] ? security_file_permission+0x89/0x1e0 [ 63.274003] ? rw_verify_area+0xe5/0x2b0 [ 63.278054] do_splice_direct+0x29b/0x3c0 [ 63.282180] ? splice_direct_to_actor+0x820/0x820 [ 63.287014] ? rw_verify_area+0xe5/0x2b0 [ 63.291072] do_sendfile+0x5c9/0xe80 [ 63.294776] ? do_compat_pwritev64+0x100/0x100 [ 63.299342] ? __might_sleep+0x95/0x190 [ 63.303305] compat_SyS_sendfile+0xea/0x1a0 [ 63.307604] ? SyS_sendfile64+0x160/0x160 [ 63.311731] ? do_fast_syscall_32+0x156/0xf9f [ 63.316207] ? SyS_sendfile64+0x160/0x160 [ 63.320333] do_fast_syscall_32+0x3ec/0xf9f [ 63.324650] ? do_int80_syscall_32+0x9c0/0x9c0 [ 63.329228] ? _raw_spin_unlock_irq+0x27/0x70 [ 63.333717] ? finish_task_switch+0x1c1/0x7e0 [ 63.338199] ? syscall_return_slowpath+0x2ac/0x550 [ 63.343104] ? prepare_exit_to_usermode+0x350/0x350 [ 63.348191] ? sysret32_from_system_call+0x5/0x3c [ 63.353021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.357869] entry_SYSENTER_compat+0x70/0x7f [ 63.362264] RIP: 0023:0xf7f30c99 [ 63.365607] RSP: 002b:00000000f772c09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 63.373290] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 63.380533] RDX: 0000000020af5000 RSI: 0000000000010001 RDI: 0000000000000000 2018/03/29 19:04:14 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='c\'roup\x00', 0x0, &(0x7f0000000280)="dcdd1ca8e7950211b1e92192fd45c24f47c6136a8b05099340a44a98dc2c0aaa4b3cbb40d512b2c7dc663bd839a1b1e8da99f8d5f581992eebf854") mlockall(0x4fd804945ed29f6f) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:14 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b3837564", 0x3d) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:14 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x14) accept4(r1, &(0x7f0000000080)=@ethernet={0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x80800) 2018/03/29 19:04:14 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:14 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240), 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:14 executing program 3 (fault-call:4 fault-nth:1): r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:14 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080), 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:14 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x0) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) [ 63.387778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 63.395024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.402274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:14 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x42000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000000c0)={0x100, 0x0, 0x1, 0xfff, 0x851c}, 0xc) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:14 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:14 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) fanotify_init(0x40, 0x2) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) r2 = gettid() perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x5, 0x1, 0x1000, 0x3, 0x0, 0x1ff, 0x92002, 0x8, 0x2, 0x9, 0xffffffff, 0xfffffffffffffff8, 0x29ec, 0x0, 0x4, 0x6, 0xf738, 0xffffffffffffffc1, 0x3, 0x8, 0x6, 0xd6a, 0x3bd, 0x5fa1, 0xfff, 0x6, 0x3, 0xe66, 0x483, 0xf4, 0x2, 0x1, 0x8, 0x7, 0x0, 0x800, 0x0, 0x8, 0x0, @perf_config_ext={0x4, 0x5}, 0x4010, 0x6, 0xfffffffffffffc00, 0x3, 0x3, 0x8, 0xbad4}, r2, 0xc, r1, 0x3) 2018/03/29 19:04:14 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x0) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:14 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) [ 63.492553] FAULT_INJECTION: forcing a failure. [ 63.492553] name failslab, interval 1, probability 0, space 0, times 0 [ 63.504552] CPU: 1 PID: 8502 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #280 [ 63.511826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.521179] Call Trace: [ 63.523777] dump_stack+0x194/0x24d [ 63.527416] ? arch_local_irq_restore+0x53/0x53 [ 63.532092] ? __save_stack_trace+0x7e/0xd0 [ 63.536428] should_fail+0x8c0/0xa40 [ 63.540131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 63.545221] ? save_stack+0x43/0xd0 [ 63.548823] ? kasan_kmalloc+0xad/0xe0 [ 63.552691] ? kmem_cache_alloc_trace+0x136/0x740 [ 63.557512] ? alloc_pipe_info+0x159/0x4b0 [ 63.561728] ? splice_direct_to_actor+0x64a/0x820 [ 63.566545] ? do_splice_direct+0x29b/0x3c0 [ 63.570846] ? do_sendfile+0x5c9/0xe80 [ 63.574713] ? do_fast_syscall_32+0x3ec/0xf9f [ 63.579188] ? entry_SYSENTER_compat+0x70/0x7f [ 63.583769] ? find_held_lock+0x35/0x1d0 [ 63.587854] ? check_same_owner+0x320/0x320 [ 63.592153] ? percpu_ref_put_many+0x132/0x220 [ 63.596718] ? rcu_note_context_switch+0x710/0x710 [ 63.601644] should_failslab+0xec/0x120 [ 63.605601] __kmalloc+0x63/0x760 [ 63.609031] ? kmem_cache_alloc_trace+0x459/0x740 [ 63.613852] ? lock_release+0xa40/0xa40 [ 63.617811] ? alloc_pipe_info+0x23f/0x4b0 [ 63.622040] alloc_pipe_info+0x23f/0x4b0 [ 63.626082] ? pipe_read+0x7f0/0x7f0 [ 63.629783] ? __fget+0x36b/0x5b0 [ 63.633240] ? iterate_fd+0x3f0/0x3f0 [ 63.637043] splice_direct_to_actor+0x64a/0x820 [ 63.641696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.646520] ? perf_trace_lock+0x900/0x900 [ 63.650742] ? do_splice_to+0x160/0x160 [ 63.654695] ? security_file_permission+0x89/0x1e0 [ 63.659622] ? rw_verify_area+0xe5/0x2b0 [ 63.663672] do_splice_direct+0x29b/0x3c0 [ 63.667809] ? splice_direct_to_actor+0x820/0x820 [ 63.672646] ? rw_verify_area+0xe5/0x2b0 [ 63.676693] do_sendfile+0x5c9/0xe80 [ 63.680408] ? do_compat_pwritev64+0x100/0x100 [ 63.684983] ? __might_sleep+0x95/0x190 [ 63.688955] compat_SyS_sendfile+0xea/0x1a0 [ 63.693257] ? SyS_sendfile64+0x160/0x160 [ 63.697390] ? do_fast_syscall_32+0x156/0xf9f [ 63.701874] ? SyS_sendfile64+0x160/0x160 [ 63.706001] do_fast_syscall_32+0x3ec/0xf9f [ 63.710323] ? do_int80_syscall_32+0x9c0/0x9c0 [ 63.714884] ? _raw_spin_unlock_irq+0x27/0x70 [ 63.719358] ? finish_task_switch+0x1c1/0x7e0 [ 63.723843] ? syscall_return_slowpath+0x2ac/0x550 [ 63.728762] ? prepare_exit_to_usermode+0x350/0x350 [ 63.733759] ? sysret32_from_system_call+0x5/0x3c [ 63.738593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.743428] entry_SYSENTER_compat+0x70/0x7f [ 63.747814] RIP: 0023:0xf7f30c99 [ 63.751154] RSP: 002b:00000000f772c09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 63.759619] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 63.766876] RDX: 0000000020af5000 RSI: 0000000000010001 RDI: 0000000000000000 [ 63.774122] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 63.781368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/29 19:04:14 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240), 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:14 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x111000, 0x0) getpeername$netrom(r0, &(0x7f0000000240), &(0x7f0000000280)=0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) [ 63.788615] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:14 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:14 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:14 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080), 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:14 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x5, 0x800) ioctl$TCSBRKP(r1, 0x5425, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:14 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f00000002c0)="30b376e91bd13e2e747fad6d96fffff473d9448b008bbabe4b30e8fab4219f779055ed84306fe55afb5f7448aae13417feee68b138272ac93940ff321aef2d880c7f3bc0931530ef81a5d8ed3a1ad036ad700433a46426b88056c53d77ede22e50ac9b8d78ca") r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:14 executing program 3 (fault-call:4 fault-nth:2): r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:14 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x0) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:14 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:14 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:14 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 63.938877] FAULT_INJECTION: forcing a failure. [ 63.938877] name failslab, interval 1, probability 0, space 0, times 0 [ 63.950170] CPU: 1 PID: 8546 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #280 [ 63.957449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.966796] Call Trace: [ 63.969390] dump_stack+0x194/0x24d [ 63.973027] ? arch_local_irq_restore+0x53/0x53 [ 63.977695] ? __lock_acquire+0x664/0x3e00 [ 63.981959] should_fail+0x8c0/0xa40 2018/03/29 19:04:14 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:14 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 63.985699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 63.990804] ? __lock_acquire+0x664/0x3e00 [ 63.995043] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.999910] ? find_held_lock+0x35/0x1d0 [ 64.004010] ? check_same_owner+0x320/0x320 [ 64.008340] ? rcu_note_context_switch+0x710/0x710 [ 64.013271] ? trace_hardirqs_off+0x10/0x10 [ 64.017607] should_failslab+0xec/0x120 [ 64.021585] kmem_cache_alloc_node_trace+0x5a/0x760 [ 64.026628] __kmalloc_node+0x33/0x70 [ 64.030437] kvmalloc_node+0x99/0xd0 [ 64.034154] iov_iter_get_pages_alloc+0x7be/0x1340 [ 64.039088] ? lock_release+0xa40/0xa40 [ 64.043077] ? copyout+0xb0/0xb0 [ 64.046448] ? rcutorture_record_progress+0x10/0x10 [ 64.051479] ? is_bpf_text_address+0xa4/0x120 [ 64.055978] ? kernel_text_address+0x102/0x140 [ 64.060576] ? __kernel_text_address+0xd/0x40 [ 64.065089] ? unwind_get_return_address+0x61/0xa0 [ 64.070030] ? __save_stack_trace+0x7e/0xd0 [ 64.074390] ? iov_iter_pipe+0x9f/0x2c0 [ 64.078363] default_file_splice_read+0x1cf/0xae0 [ 64.083191] ? do_sendfile+0x5c9/0xe80 [ 64.087060] ? compat_SyS_sendfile+0xea/0x1a0 [ 64.091542] ? do_fast_syscall_32+0x3ec/0xf9f [ 64.096031] ? percpu_ref_put_many+0x11a/0x220 [ 64.100602] ? do_splice_direct+0x3c0/0x3c0 [ 64.104904] ? lock_release+0xa40/0xa40 [ 64.108854] ? memcg_kmem_get_cache+0x443/0x890 [ 64.113504] ? debug_mutex_init+0x1c/0x60 [ 64.117633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 64.122632] ? lockdep_init_map+0x9/0x10 [ 64.126682] ? debug_mutex_init+0x2d/0x60 [ 64.130816] ? __mutex_init+0x1c7/0x2a0 [ 64.134770] ? SyS_membarrier+0x700/0x700 [ 64.138909] ? __lockdep_init_map+0xe4/0x650 [ 64.143312] ? __init_waitqueue_head+0x97/0x140 [ 64.147962] ? fsnotify+0x7b3/0x1140 [ 64.151653] ? init_wait_entry+0x1b0/0x1b0 [ 64.155872] ? fsnotify_first_mark+0x2b0/0x2b0 [ 64.160435] ? pipe_read+0x7f0/0x7f0 [ 64.164132] ? security_file_permission+0x89/0x1e0 [ 64.169058] ? do_splice_direct+0x3c0/0x3c0 [ 64.173364] do_splice_to+0x10a/0x160 [ 64.177140] ? do_splice_to+0x10a/0x160 [ 64.181105] splice_direct_to_actor+0x242/0x820 [ 64.185757] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.190586] ? do_splice_to+0x160/0x160 [ 64.194537] ? security_file_permission+0x89/0x1e0 [ 64.199449] ? rw_verify_area+0xe5/0x2b0 [ 64.203496] do_splice_direct+0x29b/0x3c0 [ 64.207633] ? splice_direct_to_actor+0x820/0x820 [ 64.212479] ? rw_verify_area+0xe5/0x2b0 [ 64.216526] do_sendfile+0x5c9/0xe80 [ 64.220245] ? do_compat_pwritev64+0x100/0x100 [ 64.224818] ? __might_sleep+0x95/0x190 [ 64.228776] compat_SyS_sendfile+0xea/0x1a0 [ 64.233085] ? SyS_sendfile64+0x160/0x160 [ 64.237217] ? do_fast_syscall_32+0x156/0xf9f [ 64.241697] ? SyS_sendfile64+0x160/0x160 [ 64.245822] do_fast_syscall_32+0x3ec/0xf9f [ 64.250138] ? do_int80_syscall_32+0x9c0/0x9c0 [ 64.254707] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 64.260225] ? syscall_return_slowpath+0x2ac/0x550 [ 64.265151] ? sysret32_from_system_call+0x5/0x3c [ 64.269985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.274815] entry_SYSENTER_compat+0x70/0x7f [ 64.279197] RIP: 0023:0xf7f30c99 [ 64.282538] RSP: 002b:00000000f772c09c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(0xffffffffffffffff, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f0000000240)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r0, 0x0, 0x1, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'bpq0\x00', {0x2, 0x4e24}}) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00000000c0)=0x7fffffff, 0x4) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r1, &(0x7f0000a5dfe5), 0x22c, 0x0, &(0x7f0000821ff0)={0x2, 0x4e22}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080), 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) [ 64.290235] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000014 [ 64.297486] RDX: 0000000020af5000 RSI: 0000000000010001 RDI: 0000000000000000 [ 64.304745] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 64.311997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 64.319251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x6, r0, 0x1}) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000440)={0x4, 0x0, [{0x963, 0x0, 0x2}, {0xbfd, 0x0, 0x1}, {0x3fd, 0x0, 0x2}, {0x0, 0x0, 0x9}]}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r2, &(0x7f0000000240)="6348a7c39c50297111e06396d9d105c0ea823ca89aafaabe1bdba6d20f97d4e50cebfefff789c70336bf9e9a3ee8289c2e25bb032eee88cb13dfeabfe96870f6af99dca76b163ed3a343d513ba74c28c477abfa51d185a2dce39665aa5bc2f087fbd38e71324e34bf7c95c55136cb37d336a214cc6c89fea87bd7aebd8a41b81a441c1b6e4a1501dc635a74a5c2b8de3f7fa155a86fdc6e26afcc9092e31c1abaeb3a1689f624b93c656ebfb54c3bd9fa214b15a05573cc530fb73c03cf0", &(0x7f0000000300)=""/218}, 0x18) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x1, 0xf000}) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r2, 0xd1}, &(0x7f00000002c0)=0x8) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x3, 0x200) mkdirat(r3, &(0x7f00000000c0)='./file0\x00', 0x91) keyctl$restrict_keyring(0x1d, r0, 0x0, &(0x7f0000000100)='\x00') 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, 0x0, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) connect$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0)={0x4, 0x81, 0xfffffffeffffffff, 0x8c0b}, 0x14) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000300)={0x2b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x2, 'rr\x00', 0x4a79300a2f720b78, 0x1, 0x32}, 0x2c) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000140)={'nr0\x00', 0x0}) r4 = geteuid() sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@newpolicy={0xc4, 0x13, 0x400, 0x70bd28, 0x25dfdbff, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e22, 0x1, 0x4e20, 0xfffffffffffffffe, 0x2, 0x80, 0x0, 0x7e, r3, r4}, {0xc9a, 0x1d8, 0xd2ba, 0x3, 0x5, 0xfffffffffffffe01, 0x1}, {0x800, 0x20, 0x8, 0x2ad}, 0x10001, 0x6e6bb0, 0x1, 0x0, 0x2, 0x3}, [@lastused={0xc, 0xf, 0x5}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4044010}, 0x40810) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x80, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0x0, 0x1f002, 0x100000001, 0x0, 0x8}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x0) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = gettid() process_vm_writev(r0, &(0x7f0000000140)=[{&(0x7f0000000240)=""/232, 0xe8}, {&(0x7f0000000340)=""/212, 0xd4}, {&(0x7f0000000440)=""/139, 0x8b}, {&(0x7f0000000500)=""/180, 0xb4}, {&(0x7f00000005c0)=""/179, 0xb3}], 0x5, &(0x7f0000000780)=[{&(0x7f0000000680)=""/64, 0x40}, {&(0x7f00000006c0)=""/166, 0xa6}], 0x2, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@hci, &(0x7f0000000180)=0x80, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') accept4$unix(r1, &(0x7f0000000400), &(0x7f0000000480)=0x6e, 0x80800) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xd0, r2, 0x0, 0x70bd2d, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x80000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xeb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xc891}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe51}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r3 = memfd_create(&(0x7f0000000080)='securityposix_acl_accesskeyring^\x00', 0x2) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f00000003c0)) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f00000000c0)=""/35) close(r3) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') ioctl$KVM_DIRTY_TLB(r1, 0x400caeaa, &(0x7f0000000040)={0x0, 0x100000000}) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x200, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f00001be000)=0x4000000000020, 0x146) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) fcntl$setpipe(r0, 0x407, 0x1ff) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000100)={0x7, {0x2, 0x4e23, @rand_addr=0x3f}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x4e24, @loopback=0x7f000001}, 0x6, 0x3ff, 0xf6c, 0x6, 0x69a1, &(0x7f00000000c0)='dummy0\x00', 0x8, 0x80000000, 0x1}) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, 0x0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x6, 0x2000) recvfrom$inet(r0, &(0x7f00000002c0)=""/10, 0xa, 0x2, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000380)='./file0\x00', r0, &(0x7f00000003c0)='./file0/file0\x00', 0x1000) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000340)) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$KIOCSOUND(r2, 0x4b2f, 0x5d) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0)=0x1, 0x4) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc0d00, 0x100) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20800, 0x0) mkdirat(r3, &(0x7f0000000140)='./file0\x00', 0x41) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x3ff}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000140)={r2, r3, 0xfff}) 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x100000001, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x1, 0x0, 0x6a5, 0x81, 0x5, 0x8, 0x9c, 0x54e39f49, 0x2, 0x6, 0x6cb3, 0x224}) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/netlink\x00') ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x3) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0xff, 0x6, 0x81, 0xffffffff, 0x200, 0x0, {0x0, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x13cd}}, 0x7f, 0x0, 0x2, 0x8, 0x9}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={r1, 0x9}, &(0x7f0000000380)=0x8) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000400)) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)="4000e25b00000048daa8066abe0dc699a6ac6a50e3aae6a6efab91253a405c5a13e8ae4ceced5569a9785f9c5811badb999068f423", 0x0, &(0x7f0000000980)="70b0c356326fe56742e96396e0b4adb65eeb7b486ababfc59fa0f1a72416fa01e022740f7af18a45cc5c708bb972d61d09be46b35643a41d4100b06ca92e79837e0882775219b0503e55a778b427838d9acb715e7480c20b13344be61f4486ba2c1da140d2e9a85f0f1f22a7160000cb21b8968b13f784cd79afe77d54476177cf75be714a4879296e898c") r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r2, &(0x7f00000001c0)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000880)='/dev/cuse\x00', 0x28400, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000180)={0x9, 0x1f, 0x800, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000080)={0x80, 0xf000}) 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(0xffffffffffffffff, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) getpgid(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='mountinfo\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(0xffffffffffffffff, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x1000000a248, 0x2000) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000001e00000038ca7279cd03d7eb7f7d6824be83b232baec561b"], &(0x7f0000000140)=0x42) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f0000000080)="af46f96e7d74c54ba513148b736537d1cf44ef8b73ed2d9555bf9159b9b8feeac6c1dc9b81b74174a3db879d5d9dfadd", 0x30) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040), 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) sendfile(r0, r1, &(0x7f0000000100), 0x10001) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0x28, 0x0, &(0x7f0000000240)=[@clear_death={0x400c630f, 0x2, 0x1}, @enter_looper={0x630c}, @increfs={0x40046304}, @free_buffer={0x40086303, r1}], 0x72, 0x0, &(0x7f0000000280)="4fd69bfceb69f3ce70e4ec41d95ab91bd207dc0f83c824eb1026dada64929b82960a4299b516e28e9e8e21ba8f81828648e079faea9cc001b5889408057250f5d867cf77ba404fa80d8ce4c4bda79477ab9853bb6bc66a7873d7adf63f4615c4ebdd67a4eed3768a6e2022eb124543ed9d05"}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) [ 64.968880] binder: 8727:8728 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 [ 64.983882] binder: 8727:8728 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 64.991721] binder: 8727:8728 BC_FREE_BUFFER u0000000000000000 no match [ 64.998631] binder: 8728 RLIMIT_NICE not set [ 65.009192] binder: 8727:8728 ioctl c0306201 20000300 returned -11 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:15 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(0xffffffffffffffff, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x3, 0x8, 0x8, 0x10000, "a9c1bbb2821b66965811527e547e5f26f4450b034a153ca5743b8c5ee241deeb"}) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x208000, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfffffffffffffffc, r1, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000080)='roup\x00', 0x0, &(0x7f0000000280)="96b81f23ff62964fd83f55a6665dc81677af00d9b32bd605d00e453b414e3f2f10a46e2197a0b7387a1f4551c379f8067ce5b6f47d5748bd690bde612f88d42b") r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)) 2018/03/29 19:04:15 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) [ 65.029061] binder: 8727:8728 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 [ 65.035884] binder: 8727:8728 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 65.043457] binder: 8727:8728 BC_FREE_BUFFER u0000000000000000 no match [ 65.050284] binder: 8728 RLIMIT_NICE not set 2018/03/29 19:04:15 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000140)=0x10, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100), 0x10) r2 = socket(0x2, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r2, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r2, r3, &(0x7f0000af5000), 0x10001) sendto$inet(r2, &(0x7f0000000040)="1d9c4ce12b0f31fa400e301c51e73927479c2252573ef732a4919308f14ee752f30e754e", 0x24, 0x4000, &(0x7f0000000080)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) 2018/03/29 19:04:15 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:15 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:15 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x2, 0x800) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f00000000c0)={0x10000000}) socket$inet6_sctp(0xa, 0x1, 0x84) r3 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)) getgroups(0x2, &(0x7f0000000100)=[0x0, 0x0]) getgroups(0x1, &(0x7f0000000140)=[0xffffffffffffffff]) setgroups(0x3, &(0x7f0000000180)=[r3, r4, r5]) 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)) 2018/03/29 19:04:16 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(0xffffffffffffffff, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f00000002c0)=""/226) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000240)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/03/29 19:04:16 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 3: r0 = socket(0x2, 0x2, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000040)=""/123) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x2, 0x400) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:16 executing program 2 (fault-call:3 fault-nth:0): r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x113000) write$tun(r1, &(0x7f00000000c0)={@void, @void, @llc={@llc={0xff, 0xff, "bc07", "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"}}}, 0x1004) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a") 2018/03/29 19:04:16 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, 0xffffffffffffffff) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="c80000007a7617d0c9f043f5058e167d14d38336a4c904e3d10e6f78b32fbc503402ac65aced349c7b7637a6a4ecce3760f925838407d3add25239e91f8f91e97889412f4b6ceb4c0018e303ec8c0f044e93c0f23567c80b6a3603d50600b478fab8f64606826e5414a7300cff3621fd6a95e7fad906437617d5e978f7b59f54c33f774a7c1c12810e0dec6a4c60dbade5878f8856aa71d504917ac5af96c9285b42fa546ba8be98980c1fd87e610db1074713e14702ed89f21acd779c7ea0abf388997ac653087a337a205a2efb2ec6722be9ced93e7ed4a6ea3e61ceb5a5d6a3adb586ccb904fc5b6a6b0b258992e53c0d3e25341cbf735ced0170fdaea746fdedf211de1542b39f7059ea82c6437e02ceb084f962eedec95c891257becb48f506f5a2b50000"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) [ 65.302534] FAULT_INJECTION: forcing a failure. [ 65.302534] name failslab, interval 1, probability 0, space 0, times 0 [ 65.314144] CPU: 0 PID: 8808 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #280 [ 65.321424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.330769] Call Trace: [ 65.333359] dump_stack+0x194/0x24d [ 65.336991] ? arch_local_irq_restore+0x53/0x53 [ 65.341674] should_fail+0x8c0/0xa40 [ 65.345364] ? __lock_acquire+0x664/0x3e00 [ 65.349586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 65.354693] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 65.359869] ? find_held_lock+0x35/0x1d0 [ 65.363923] ? __lock_is_held+0xb6/0x140 [ 65.367993] ? check_same_owner+0x320/0x320 [ 65.372303] ? rcu_note_context_switch+0x710/0x710 [ 65.377212] ? do_ip_setsockopt.isra.12+0x358/0x3210 [ 65.382311] should_failslab+0xec/0x120 [ 65.386268] __kmalloc+0x63/0x760 [ 65.389694] ? mark_held_locks+0xaf/0x100 [ 65.393818] ? do_raw_spin_trylock+0x190/0x190 [ 65.398377] ? __local_bh_enable_ip+0x121/0x230 [ 65.403034] ? ip_options_get_from_user+0x38/0xd0 [ 65.407850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.412854] ip_options_get_from_user+0x38/0xd0 [ 65.417513] do_ip_setsockopt.isra.12+0x1825/0x3210 [ 65.422512] ? ip_ra_control+0x5c0/0x5c0 [ 65.426551] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 65.431719] ? __fdget_pos+0x12b/0x190 [ 65.435590] ? trace_hardirqs_off+0x10/0x10 [ 65.439895] ? __lock_acquire+0x664/0x3e00 [ 65.444104] ? check_same_owner+0x320/0x320 [ 65.448417] ? find_held_lock+0x35/0x1d0 [ 65.452467] ? trace_hardirqs_off+0x10/0x10 [ 65.456766] ? _parse_integer+0xe9/0x140 [ 65.460820] ? trace_hardirqs_off+0x10/0x10 [ 65.465119] ? _parse_integer+0x140/0x140 [ 65.469244] ? check_same_owner+0x320/0x320 [ 65.473558] ? find_held_lock+0x35/0x1d0 [ 65.477601] ? trace_hardirqs_off+0x10/0x10 [ 65.481909] ? get_pid_task+0x93/0x140 [ 65.485774] ? lock_downgrade+0x980/0x980 [ 65.489914] ? find_held_lock+0x35/0x1d0 [ 65.493966] ? __fget+0x342/0x5b0 [ 65.497406] ? lock_downgrade+0x980/0x980 [ 65.501540] ? lock_release+0xa40/0xa40 [ 65.505507] ? __lock_is_held+0xb6/0x140 [ 65.509577] ? __fget+0x36b/0x5b0 [ 65.513029] compat_ip_setsockopt+0x47/0xd0 [ 65.517337] compat_udp_setsockopt+0x45/0x80 [ 65.521723] ? udp_lib_unhash+0xa10/0xa10 [ 65.525850] compat_ipv6_setsockopt+0xb3/0x1c0 [ 65.530419] inet_csk_compat_setsockopt+0x95/0x120 [ 65.535322] ? ipv6_setsockopt+0x130/0x130 [ 65.539544] compat_dccp_setsockopt+0x40/0x70 [ 65.544037] compat_sock_common_setsockopt+0xb2/0x140 [ 65.549205] ? dccp_setsockopt+0xd0/0xd0 [ 65.553253] compat_SyS_setsockopt+0x17c/0x410 [ 65.557809] ? sock_common_setsockopt+0xd0/0xd0 [ 65.562462] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 65.567200] ? do_fast_syscall_32+0x156/0xf9f [ 65.571682] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 65.576420] do_fast_syscall_32+0x3ec/0xf9f [ 65.580735] ? do_int80_syscall_32+0x9c0/0x9c0 [ 65.585298] ? _raw_spin_unlock_irq+0x27/0x70 [ 65.589774] ? finish_task_switch+0x1c1/0x7e0 [ 65.594258] ? syscall_return_slowpath+0x2ac/0x550 [ 65.599168] ? prepare_exit_to_usermode+0x350/0x350 [ 65.604165] ? sysret32_from_system_call+0x5/0x3c [ 65.608998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.613837] entry_SYSENTER_compat+0x70/0x7f [ 65.618220] RIP: 0023:0xf7ff1c99 [ 65.621563] RSP: 002b:00000000f77ed09c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 65.629249] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000000 [ 65.636497] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 0000000000000000 [ 65.643743] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000040), 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/219, 0xdb}, {&(0x7f00000001c0)=""/220, 0xdc}], 0x2, &(0x7f0000000300)=""/134, 0x86, 0x1000}, 0x21) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000240)="636f726f9c9dbbbc2f618c792ae17d7000", 0x0, &(0x7f00000002c0)="b912b46bf26814c65c1d37d3b96a7513f3900ec0a9daa61c2df32d7eff8303d5e92b1173") r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000080)={0x401, 0xffffffff, 0x1}) 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 65.650986] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 65.658497] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a") 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x6) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x28fc, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x14) pread64(r2, &(0x7f0000000140)=""/157, 0x9d, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'rose0\x00', r3}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:16 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f00000000c0)=0xff, 0x1) sendto$inet(0xffffffffffffffff, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(0xffffffffffffffff, r0, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:16 executing program 2 (fault-call:3 fault-nth:1): r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, 0xffffffffffffffff) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40047705, &(0x7f0000000280)={0x6, 0x7}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x5, 0x40000) ioctl$KVM_SMI(r1, 0xaeb7) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x802, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000340)=0x4) fstat(r2, &(0x7f00000001c0)) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000380)={0x6, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x0, 0x7, [{{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @rand_addr=0x6}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x40c) [ 65.799094] QAT: Invalid ioctl 2018/03/29 19:04:16 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) setuid(r3) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x2000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x800000000000001b}, &(0x7f0000000240)=0x4) r1 = socket(0x2, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r1, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r1, r2, &(0x7f0000af5000), 0x10001) dup2(r0, r0) sendto(r2, &(0x7f0000000040)="a2a13a4b2a5119d80cd4c2e948e4f7df3bd1216307676d1be1513db65b0b86c3a8500ea8647543906ed6d0a8e5ff2203fcf2302ed92ae06b31b944d2f44e5d8a42a80766a42049b88e59c6a0996c83844c44c3ae24afeeba49d2193f93dcd810b0c1e9f1c143fcec3d762231fd4c9e7cbbff0a6ab48062aaa499ac10a30ac05826887d8931970ae612b4895a3e94561f74", 0x91, 0x80, &(0x7f0000000100)=@sco={0x1f, {0x6, 0x4, 0x2, 0x3ff, 0x10b, 0x1}}, 0x80) [ 65.820378] QAT: Invalid ioctl 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a") 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000340)={0x2, 0x2f, &(0x7f0000000300)="dd3e043f968b297b66cf41c0a8ce71308ffdb6bc1071ed58852c29ceddfbe4f07db13b429083a488a3ac4389284922"}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x80, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000002c0)={0x1e, "be3b75814e500eff846d56419a12dbb936ba627dc7f0dda30934c6573d54"}) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2020c0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/250) r5 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x401, 0x109400) keyctl$instantiate(0xc, r0, &(0x7f0000000440)="d1c8301397dfca98e983b4217f8afe27461414624a460de0ecab580cc1c7b8baa04676af51211a1304731a4275e08b0a0fe16690", 0x34, r0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=0x0, &(0x7f00000003c0)=0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x2}, 0x8) listen$netrom(r5, 0x1ff) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f00000000c0)={0x81, 0x0, [0xffffffffffff2a82, 0x100000001, 0xffffffffffffffff, 0x2]}) [ 65.899601] QAT: Invalid ioctl 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x400) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000240)=0x6, 0x4) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:16 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x7, 0x80) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000004c0)={{0xc, @dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x3, 'nq\x00', 0x14, 0xd5b, 0x7}, {@loopback=0x7f000001, 0x4e24, 0x10002, 0xfffffffffffffffb, 0x10000, 0x7ff}}, 0x44) accept4$vsock_stream(r1, &(0x7f0000000280)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x0) write$cgroup_int(r1, &(0x7f00000002c0)={[0x2c]}, 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet6(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000200)=0x1c) syz_open_dev$evdev(&(0x7f0000000480)='/dev/input/event#\x00', 0x7, 0x200000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x58, r3, 0x300, 0x70bd2c, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004004) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x103000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0xc7cd, 0x2, 0x8}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) 2018/03/29 19:04:16 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x80000, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='rdma.current\x00', 0x0, 0x0) getsockname$inet6(r3, &(0x7f0000000340)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000380)=0x1c) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={r3, r4, 0x6, 0x3}, 0x10) r5 = getuid() r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)='memory.stat\x00', 0x0, 0x0) getpeername$packet(r3, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) accept4$packet(r3, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000004c0)=0x14, 0x800) sendmsg$nl_route(r6, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=@newneigh={0x3c, 0x1c, 0x100, 0x70bd28, 0x25dfdbfd, {0x0, 0x0, 0x0, r7, 0x10, 0x29, 0xb}, [@NDA_IFINDEX={0x8, 0x8, r8}, @NDA_DST_MAC={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @NDA_LLADDR={0xc, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r9 = getgid() fchownat(r6, &(0x7f00000000c0)='./file0\x00', r5, r9, 0x1000) keyctl$get_persistent(0x16, r5, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r6, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, 0xffffffffffffffff) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:16 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}) 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3a") [ 65.929898] QAT: Invalid ioctl 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:16 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) r6 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000280)=0x8) ioctl$KDGKBDIACR(r6, 0x4b4a, &(0x7f0000000300)=""/40) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:16 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, &(0x7f0000af5000), 0x10001) r3 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x191001) getpeername$llc(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000000080)={@local, @rand_addr}, &(0x7f00000000c0)=0x8) unlink(&(0x7f00000001c0)='./file0\x00') 2018/03/29 19:04:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3a") 2018/03/29 19:04:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, {0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xf}, 0x80}, 0x1, [0x4, 0xffffffffffffff01, 0x7, 0xffffffffffffff00, 0x1, 0x7a95, 0x80, 0x5]}, 0x5c) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c, 0x0) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000140)={0xfffffffffffffffe, 0x8009}, 0x8) 2018/03/29 19:04:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='memory.current\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000240)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:16 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(0xffffffffffffffff, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:16 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) 2018/03/29 19:04:16 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000300)=""/211, &(0x7f0000000100)=0xd3) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = getuid() r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) ioctl$KDENABIO(r5, 0x4b36) keyctl$get_persistent(0x16, r4, r0) r7 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r7, 0xc048ae65, &(0x7f0000000700)) ioctl$PIO_FONTX(r5, 0x4b6c, &(0x7f0000000200)="f36d9880d58b1d2298d9fa26d5e5f6ed61c64608097debd8dec90c710d4099e5f41c18fcb05af579a7a798caa811ff8ea68b9c91403e66e3912914d940265057df61ce4dc217") 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) syz_open_dev$dmmidi(&(0x7f0000001340)='/dev/dmmidi#\x00', 0x6, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000140)={r2, 0x8}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x807, 0x3, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001200)={0x80, 0x200, 0x3, 0x8, 0x0}, &(0x7f0000001240)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000001280)={r4, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}}, 0x84) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) mkdirat(r1, &(0x7f0000000140)='./file1\x00', 0x20) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3a") 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2be682af, 0x0, 0x13, 0x7fffffff, 0xfffffffffffffffc, 0x9, 0x4, 0x6, 0x2, 0x1, 0x9}, 0xb) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(0xffffffffffffffff, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000100)={0x20000000}) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00010000", @ANYRES16=r2, @ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x140) write$eventfd(r1, &(0x7f0000000240)=0x5, 0x8) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x0, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392") 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x4, 0x3ffe) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r4, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000280)=0x40) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 3: socketpair(0x2, 0x5, 0xdfa5, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x40) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000140)) r1 = socket(0x2, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)="5fe57473ab3597d2") setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r1, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) getsockname(r2, &(0x7f0000000300)=@rc, &(0x7f00000000c0)=0x80) sendfile(r1, r2, &(0x7f0000af5000), 0x10001) socket(0xc, 0x1, 0x6) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xffffffffffff8001) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000500)=0xe8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000340)={r2, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) r3 = add_key(&(0x7f0000000380)='rxrpc_s\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate(0xc, r3, &(0x7f0000000400)="735e5cfc671bddb75d3f4d7b3679b7feb363811bb71ad1236ffa695a68560b07acee51ba03896e0ebf89ff30983af14903e8874e1350b609e52ba3ed41169ccec68c116eefd327d8097b557e03bb3b2eabdbb7422ca31600812254fff2aaad73131ad1856024947c1229", 0x6a, r4) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(0xffffffffffffffff, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x2122, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000100)=0xc) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0xc0001, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000540)=0x0) migrate_pages(r3, 0xff, &(0x7f0000000180)=0x1, &(0x7f00000001c0)) r4 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x7ff, 0x200) ioctl$KDGETLED(r4, 0x4b31, &(0x7f0000000240)) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ip_vs\x00') socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000280)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r5}, 0x240) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392") 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r5, 0xc008ae05, &(0x7f0000000240)=""/4096) r6 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r6, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392") 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key(&(0x7f0000000080)='keyring\x00', &(0x7f0000001100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="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", 0x1000, r0) r2 = request_key(&(0x7f0000001400)='user\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001180)='^\x00', r0) r3 = request_key(&(0x7f00000011c0)='id_legacy\x00', &(0x7f0000001200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001240)='\x00', r0) keyctl$dh_compute(0x17, &(0x7f0000001280)={r1, r2, r3}, &(0x7f00000012c0)=""/70, 0x46, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = dup3(r4, r4, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x11, r5, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000040)=""/38) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x800, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000300)=""/248) r2 = socket$inet6(0xa, 0x6, 0x0) mq_notify(r1, &(0x7f0000001580)={0x0, 0x30, 0x0, @thr={&(0x7f0000000500)="175da3fc0851cea5a5666e44082da2a6f33fe57122c63d5c9d64217733b6753b6cfe596b2670531fb97867ec2a7d6c63b53bc1451a379142c44ec5ea58fcc555d073256d6e0025de94a79e935cd079", &(0x7f0000000580)="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"}}) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000015c0)='keyring\x00') setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000004c0)=0x4c52, 0x4) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001640)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000001740)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001700)={&(0x7f0000001680)={0x68, r4, 0x200, 0x70bd2c, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xd}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x12}]}]}, 0x68}, 0x1}, 0x8014) r5 = getuid() r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000280)=0xfffffffffffff801, 0x4) r7 = getgid() sysfs$3(0x3) ioctl$ASHMEM_SET_SIZE(r6, 0x40047703, 0x400) fchownat(r6, &(0x7f00000000c0)='./file0\x00', r5, r7, 0x1000) keyctl$get_persistent(0x16, r5, r0) keyctl$instantiate(0xc, r0, &(0x7f0000000400)="aabda05a9eb42cd7e03754fd39c739e35c6c4fd2013d8f2507d00c6ce1c6fbbd636171a1de499d6cb6b8ef6de97d399bb185d950e5f383c787d0ccbed5989bc1277d9ae1f820cef2ab5ebc56405fa9ed778d2e5d1af3ed96de869549e329ecd2715803d69f90593e57a2f4dd89a18521f35872c027b905fac8805003df747a1e0553511ce75ef2226a8c5bb9734e2bf24c4cb45aaeb237709368e2724e07", 0x9e, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r6, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x400000000004e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) 2018/03/29 19:04:17 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000240)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000002c0)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000140)=""/55, &(0x7f00000001c0)=0x37) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0x0, 0x8000001000000000) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, 0x0, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x80, 0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001280)=ANY=[@ANYRES32=0x0, @ANYBLOB="26000033b311f115da1ee1d4c7173576df16dca657832c437085a1ee48ee85b39a1f14603088861240a04b2093ede60897fada133e26017e8e049ce2d7ad4a8a8b88114d953077fbf6c6523543881f33d23b9a64f99b0b2cf641b54add83290d39bef77912e2d082d3"], &(0x7f0000000100)=0x2e) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000001200)=""/51) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0x1000, "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"}, &(0x7f0000001180)=0x1008) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000011c0)={'ifb0\x00', {0x4, 0x5, 0x3, "522c54292b1b", 0xa66}}) keyctl$restrict_keyring(0x1d, r3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001240)={r2, 0x4, 0x20}, 0xc) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b") 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x2001, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000280)=0x3, 0x2) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = getuid() ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000003c0)={0x5, &(0x7f0000000340)=[{}, {}, {}, {}, {}]}) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) keyctl$get_persistent(0x16, r4, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) fchmodat(r5, &(0x7f0000000300)='./file0\x00', 0x40) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$link(0x8, r0, r0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b") 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) r3 = creat(&(0x7f00000003c0)='./file0/file0\x00', 0x80) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000400)=0x9, 0x2) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = getuid() r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) keyctl$get_persistent(0x16, r4, r0) bind$ipx(r5, &(0x7f0000000100)={0x4, 0xfffffffffffffc01, 0x5, "1659b09a36ce", 0x2}, 0x10) r7 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000340)={r8, 0x3}, &(0x7f0000000380)=0x8) 2018/03/29 19:04:17 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x608942) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/raw6\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg(r3, &(0x7f0000268fe4)={&(0x7f000011d000)=@rc={0x1f}, 0x80, &(0x7f0000000240), 0x0, &(0x7f000041ad54)}, 0x2000c0c4) sendfile(r3, r2, &(0x7f00004b5000), 0x70) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x7}, 0x1c) r4 = socket(0x2, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x10001, 0x2, 0xfffffffffffff001, 0x80000001, 0x4, 0x9, 0xf150, 0xfffffffffffffffb]}, 0x14) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000000040)='bpq0\x00') setsockopt$inet6_udp_int(r4, 0x11, 0x66, &(0x7f00001be000)=0xff, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000200)={r6, 0x400, 0x4e, "58dcca86e273729450d75bc84d4a8be4b54fae50b86d26fe7ffa7efab7e35703da7fdde010acb4461685fec33aa7363f548af1d0ebabcbf384736f40d3e8aaa4bcc0ad2d8ac31f881af60275ba81"}, 0x56) sendto$inet(r4, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r4, r5, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xd0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x8200) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xd}, @multicast1=0xe0000001}, 0xc) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f0000000100)={{0x2, 0x0, 0xf7, 0x1, 0x5}, 0x0, 0x45}) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0xfffffffffffffc33, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x80000) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b") 2018/03/29 19:04:17 executing program 2: r0 = request_key(&(0x7f0000000380)='cifs.idmap\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)='keyring\x00', 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) r4 = getuid() r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) connect$llc(r5, &(0x7f0000000100)={0x1a, 0x324, 0x480, 0xff17, 0x1, 0x438, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) keyctl$get_persistent(0x16, r4, r1) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cuse\x00', 0x400100, 0x0) perf_event_open$cgroup(&(0x7f00000002c0)={0x7, 0x70, 0x3, 0x4, 0x3, 0x1, 0x0, 0x100000000, 0x40401, 0x3, 0xffff, 0x8, 0x10001, 0xfffffffffffffffa, 0x0, 0x7ab, 0x5, 0x3, 0x7fff, 0x1186, 0x1, 0x100000001, 0x3, 0x91, 0x1, 0xfffffffffffffffb, 0x0, 0x1ff, 0x5c7, 0x6, 0xaf3, 0x8000, 0x3, 0x0, 0x266, 0x4, 0x8, 0x6, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000280), 0x3}, 0x0, 0x5, 0x0, 0x7, 0x7fff, 0xd0, 0x1}, r1, 0x9, r1, 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000c87fdc)) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000140)={'HL\x00'}, &(0x7f0000000240)=0x1e) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000380)=@buf={0x1a, &(0x7f0000000340)="ec2791bdd76cf9e1e3f629882afbb3fc92f8611b394e6a2a159e"}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x7f, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x40, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x40, 0x0) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000080)={0x1, 0x5, 0x2}) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) setsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0xf}, @multicast1=0xe0000001}, 0x8) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 4 (fault-call:7 fault-nth:0): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x10000, &(0x7f0000000140)) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="240000001a0025090000000400edfc0e8002020003eb08000200480500009694bb9115de", 0x24) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r1, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000140)={0x7, 0x8, 0x1, r2}) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = getuid() r5 = openat$cgroup_ro(r1, &(0x7f0000000080)="6d656d6f7271dfcb87040073", 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) keyctl$get_persistent(0x16, r4, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) fcntl$setstatus(r2, 0x4, 0x6000) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) openat$cgroup_int(r5, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e") 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) fcntl$getown(r1, 0x9) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) fcntl$setpipe(r0, 0x407, 0x1000020d3) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 5: add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r0 = add_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180), 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xc4a}, &(0x7f0000000080)=0x8) readv(r2, &(0x7f0000000040), 0x200000000000014c) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r3}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r4 = getuid() r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f0000000100)='./file0\x00', r4, r6, 0x1000) keyctl$get_persistent(0x16, r4, r0) r7 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f00000000c0)={r5, 0x1, 0x7, r7}) 2018/03/29 19:04:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:17 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000002c0)=0x0) tkill(r0, 0x1c) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) r2 = memfd_create(&(0x7f00000003c0)="6fcbd8df60700f14060ba543d436d9f6b2bca9044566684709a5e2d733efab8aea7acfb35bf269a50540e0ebb1490400cbeb2d08cf3ae5a944654a2f25881a91195d22eee8aff64d4a6d35e791eff8ddb8da471d078e8b95d323a9edca79efb14a885db22e039def587f50d83dec7a", 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r1, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) r3 = syz_open_pts(r1, 0x41) writev(r3, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r4, 0x0, 0x2) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e") 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x100, 0x0) sendmsg(r1, &(0x7f0000001640)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x2, 0x0, 0x3, {0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000002c0)="0e76ff1858d397cdf44e11ec1cbbde6451dbd81c3b2ea1837168e605008121b42b1ed55e6ddee8f87364d76e7a9e225d222e464e84fdfe1e45f8b861969867b3df96f13695d224cbc6614e49b2de776e639b57fed8d0debc101b5e138129f2026f45ee2c1b8f8461cb62b20f983b26251ed732aa524dc352ee67", 0x7a}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="8be1ea339cf4e9ad7a4b922ad56ebae31d0a56d7be608a132450dda0", 0x1c}, {&(0x7f0000001380)="6cf29223c1ba9575b103acd01b9a86f01f16c407aaa06ce94994cc4152ca650b9c", 0x21}, {&(0x7f00000013c0)="4876dad61ad5f4e41eea316c9c6368a114ac752e6c5f063e8938b957e6622bcccad10795d7a7b21614819ce2a435ff668e160178cf669c12b5e1cb9963bd82be41d3ca21b507ecc4bdbb972a38370225ef6aeb16cdf503878c3ee7ad590c4b7257790098d6816746ab06ebbeb24c3e8f6e6074df5b1aae216db2af3c6fec28d53e9c0f4f55c8eb3ba38457d1af2719f8dbb2633121b6bc5d52e5e4edc5319b2b885fe0c018ab6f3b66cde91be958de46052251408975a5314c", 0xb9}, {&(0x7f0000001480)="4c574a8246fb33883f94d00d9d9264947e9ed487de14ff4e044378f6f5dc2032b80184714243c013f77efaad6cb9c9cc4aea16cbe84539fdcf832f632733a8eba0d3e6d3a086dbf163082970147ceae18786d94c504647ed7bd862cab395822489d3f683e90c64afd8b1e4fd723ebc7881da7729031776568d1b4779fb7acad4612ef80707f2487c84bc5d", 0x8b}, {&(0x7f0000001540)="65ccc4a0f1cd79a6", 0x8}], 0x7, &(0x7f00000015c0)=[{0x24, 0x117, 0x1, "ed224f3af2a436bef6582c54624958e1a71d20221ce8"}, {0x54, 0x11b, 0x3, "e56432a6799bdd18a94587d2df5a1719c09fd1873279e44c77222e9ca054aad58cc42100f35d4dbcb9bc49f168ba9c5ed24e53b396533b163ddbe7ef2ac38af5ef93b11758"}], 0x78, 0x4c814}, 0x8001) fstat(r0, &(0x7f00000001c0)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:17 executing program 5: add_key(&(0x7f0000000080)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="c38c2e613fc27e62be444f7e88bb72bb46ce93985259445c50b64f57f3f6f3e15edc256c223cee981839ca2b8aca2bdd14ee60207c38cf77f6621a73dec1068d876c78f4fb15f08e67ae50b14435b72c521252d367cf818deb61bab7ee825723c967640bab4ea98aae28dc9e88e459610e24fdc7e81cc5252bdce7041798e910f37283ba3b3c8d83c15f99353cf63d77bd5d75d37b3e8a9b115eb76756d53f", 0x9f, 0xfffffffffffffffc) request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='keyring\x00', 0xfffffffffffffffe) add_key(&(0x7f00000002c0)='encrypted\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)="3138967f1950ce26f009e8669556f8b0788789599e648c79ea8c3b22d80595c7ec584250f9cca8a25fe7f28266515af265c7a3d3badc346f80e29c174ae35acfecdfcccee40bdf5a79f3347ac4e713192ae09799c486117560922b221179a6b94ed5ba69e1b0f0e1660fa6f52e23b93c1234", 0x72, 0xfffffffffffffffe) r0 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2b, 0x109300) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000480)={0x101, 0x3, 'client0\x00', 0x5, "3929db466566bf6b", "8e4e3f1238ad4986a207a539c604293167595048a1975e4585b42102ccffe350", 0x8, 0x2}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f00000002c0)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0x400000000000f000}) sendto$inet(r1, &(0x7f0000000300)="1645c0589243b7138e3fe4231062c4084d50df6299eecd094dc5d10ccb3f1ff449161550c48145bc0eb292b566ce502a565b3031d03d3487c11c6e4f69f2df2148415ef414cbce869669703d824d298dc42a5d8da55883f81e3351edb84fd037369d84048ba69211cca5bd0d04ab8177e788453441d52c03c9a6a97ccc20ac648e42c9a31c837a481e078b6a77ca904cae3eda0ba7c8042ea06b695273e03a94feba8112ed637c6b55509fa2e5109db41ec907ce55294c6c83d409cdff4bacec3da4138025546161231399d95b0dd6af5a32b065b73f0ebb97284c09", 0xdc, 0x1, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x1}, 0x10) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) r6 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) getsockopt$IPT_SO_GET_REVISION_MATCH(r6, 0x0, 0x42, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000280)=0x1e) 2018/03/29 19:04:17 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e") 2018/03/29 19:04:17 executing program 3: r0 = socket(0x19, 0x1, 0x200000) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:17 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000380)={0x1, &(0x7f0000000340)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000003c0)={r3, 0x2}) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f00000002c0)={0x4, 0x0, 0x2, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000000300)={0x4, r4, 0x10001, 0x5}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r5, 0x0, 0x2) 2018/03/29 19:04:17 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r7, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:17 executing program 1: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000a30fdc)) [ 67.033652] encrypted_key: master key parameter 'èf•Vø°x‡‰YždŒyêŒ;"Ø•ÇìXBPų̀¢_çò‚fQZòeÇ£ÓºÜ4o€âœJãZÏìßÌÎä ßZyó4zÄç*à—™Ä†u`’+"y¦¹NÕºiá°ðáf¦õ.#¹<4' is invalid 2018/03/29 19:04:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:17 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0xa, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000300)={0x41a, {{0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x6}}}, 0x84) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:17 executing program 6 (fault-call:6 fault-nth:0): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:18 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) [ 67.092899] encrypted_key: master key parameter 'èf•Vø°x‡‰YždŒyêŒ;"Ø•ÇìXBPų̀¢_çò‚fQZòeÇ£ÓºÜ4o€âœJãZÏìßÌÎä ßZyó4zÄç*à—™Ä†u`’+"y¦¹NÕºiá°ðáf¦õ.#¹<4' is invalid 2018/03/29 19:04:18 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) r1 = socket(0x2, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r1, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r1, r2, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:18 executing program 1 (fault-call:1 fault-nth:0): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 67.214099] FAULT_INJECTION: forcing a failure. [ 67.214099] name failslab, interval 1, probability 0, space 0, times 0 [ 67.225399] CPU: 0 PID: 9262 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 67.232681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.242035] Call Trace: [ 67.244610] dump_stack+0x194/0x24d [ 67.248215] ? arch_local_irq_restore+0x53/0x53 [ 67.252875] should_fail+0x8c0/0xa40 [ 67.256571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.261660] ? find_held_lock+0x35/0x1d0 [ 67.265707] ? find_held_lock+0x35/0x1d0 [ 67.269771] ? check_same_owner+0x320/0x320 [ 67.274071] ? rcu_note_context_switch+0x710/0x710 [ 67.278974] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 67.283803] should_failslab+0xec/0x120 [ 67.287756] kmem_cache_alloc+0x47/0x760 [ 67.291791] ? __lock_is_held+0xb6/0x140 [ 67.295837] getname_flags+0xcb/0x580 [ 67.299618] getname+0x19/0x20 [ 67.302784] do_sys_open+0x2e7/0x6d0 [ 67.306476] ? filp_open+0x70/0x70 [ 67.309994] ? SyS_read+0x220/0x220 [ 67.313605] compat_SyS_openat+0x2d/0x40 [ 67.317641] ? compat_SyS_open+0x40/0x40 [ 67.321683] do_fast_syscall_32+0x3ec/0xf9f [ 67.325988] ? do_int80_syscall_32+0x9c0/0x9c0 [ 67.330544] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.335019] ? finish_task_switch+0x1c1/0x7e0 [ 67.339494] ? syscall_return_slowpath+0x2ac/0x550 [ 67.344402] ? prepare_exit_to_usermode+0x350/0x350 [ 67.349396] ? sysret32_from_system_call+0x5/0x3c [ 67.354217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.359041] entry_SYSENTER_compat+0x70/0x7f [ 67.363423] RIP: 0023:0xf7f87c99 [ 67.366759] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 67.374441] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 67.381684] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.388925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 67.396166] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 67.403408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:18 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x800, 0x40) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x1}) r3 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x80000000, 0x101100) mknodat(r1, &(0x7f0000000180)='./file0\x00', 0x8, 0xffff) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000140)={r2, 0x80002, r3}) 2018/03/29 19:04:18 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000100)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e1797eadededd5b0d46b87b83e7a65210f06a748356da61b02a47ea2d5280fbbab61320ab078fffffa67a7d0df2d786b39dfd356f19932c932a1130c546c0e2450be7187bcd83a9d61dc78e2b1532551021a84a3de60af2925a5426f8c3363b2dae5686514e6af7971d2b329a95c7aa41c7696d9fd2b7f3f2e7085f0b008516b6d2daebd0610e466d11e4c3809ceb9771887e6d6e4273d9c2328c1463c80b8da869be30d823513eb9d7f97f2a5dfbf09a4e0d61df") 2018/03/29 19:04:18 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:18 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x800, 0x101000) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000280)={0x8, 0x0, 0x7, 0x10001}) r4 = getuid() r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r6 = getgid() fchownat(r5, &(0x7f00000000c0)='./file0\x00', r4, r6, 0x1000) keyctl$get_persistent(0x16, r4, r0) r7 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000200)) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') sendmsg$FOU_CMD_DEL(r7, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x802}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r8, 0x200, 0x70bd27, 0x25dfdbfb, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xc}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40051}, 0x0) 2018/03/29 19:04:18 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x8, 0xc0c02) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000240)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000300)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000004c0)={0x60, 0x0, &(0x7f0000000340)=[@reply_sg={0x40486312, {{0x4, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x18, 0x18, &(0x7f0000000280)=[@flat={0x776a2a85, 0x0, r3}], &(0x7f00000002c0)=[0x78, 0x0, 0x0]}, 0x7fffffff}}, @acquire_done={0x40106309, r4, 0x1}], 0xd2, 0x0, &(0x7f00000003c0)="9742f5c667094a039116ba310a020536422d1d798cc60583f0e4fdd063d31d6778f84d11709402577d21a1f3a598a10c28ea85e4874a42442eb9a620789bb11e4bdeeb238d9f1c331eb78960f74882fe0277bd6e66202fd6a2b8806c1e7389002451c5aadb3e8f95612d3164b1e9c4ce1ad98ffbe708132b0059bda40106b3f60576933c3b5c3710fcedd411e1e8fe48b72268e0977864a748312886eceb257e659f26e34e317f38951a3aa12af5c09d690672b00f06751422b90925f1eaa70b167e016fd8613c39b4c1211e175b0fb8bf46"}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) 2018/03/29 19:04:18 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x10000, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x9}, @in6={0xa, 0x4e21, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}], 0x78) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:18 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) sendmmsg$unix(r1, &(0x7f00000034c0)=[{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003440)=[{&(0x7f00000003c0)="b8c4a1ee90889154dc383d61384e575a4b9ac806f875ccd3e6f7c90e78a000a2e23bc104d68767319d9a2bdce85571f3df7a73c2b22c38b617aff77d3420f0c59cfdf639ce5287ed65bf243440a2965e29a8a40827764a3287a026b8140a582c898cb587ee123a87ccae0e2c5fe850e8d07822948e3b1a631230bccb7173297c261a7f1d58b22a1ee802278c2a67c0f34e8756a6590cba784490e5540b4db70f2b6927874ec2d59c445f76b4e5ce98d8c14e7521a1b1263cce8079c606196d419dc319359f1a2f88c513c661843d55a655c42b1e6d60d283aab5447e9c34ae23c30bc9eb28699b9d1e3b19e2f38d8ec97bdf8bed042afcc53d3663990441cbf732eef76ecfb5c6286c949eeea7d660ab9448d99ac7a9dfa26161e8605c5d2674bef5bc6d4e1f2b086d5506978af1372f12ae14a1654696ae3b430e26c88587633c3fae208343c7f8782bb602c5bc0a9de3cea12ee2d397ed5678a21cf83e7b2d429f984f9211f11ae6e2928f5e194a38183bd6d327b97c74546790538b5cd64ddc00c4a86f94b205911afff6b11ab78ec656400737eacb8840d7ead78277b22d283518469e37c595bf619773dfa120dab91833a076000c5efaf78d7952d52718299a8c629bd6922370cfae4b620a81af3cab03b54850dc0e673061b4317445b2ce9e7d12fa94a76d5f53e3b4b33358d9f2da0d18d5d436ef3bcfd032560a88ffb6ef4039e67194de42b09fcab416760a1f568a6d02e55127c6d6c123d1ebcb62bdb6220929cf51f078d491c459cfe8d81c13f6c3b9ab7184b9cd6aa787fd0566827915d69597a8a6ba6277534af2938053bf149a6b9e8da9931c193748591fc26284bc32b77327742694dadb6a4f99c7c70aa590c55fe4d712aff00b305ebc2c74da3fac5a8eea1a0e804379a8fd50b6c850c277d5a84acab588983417a1e0548cbc8f0f59bfd83148650c2b7919d6dbd6cd3e40bce86a4c35e619ab7d38cdaa676fa022b3b187d90c0823ed61a2bdf7914b2e1a9eb639a4532c9b1fbf8c86a8cabcc95b67736fc5108ebd8b1bf16894392544d61fb40cebfe45a8ef016b4383421a625cdaab717a4fb184b601efe34a4e2c10e1eb0dad635ebc76a6e3225714ce388b2a87316d163b8d37456126912026e8d4906afc52fba5bc532ef908f2abe3e5ff1f2d54488fbfd3af5e3415c780460d661a00925ce5dc1dfb7c9415e9c56f4a2de45032c7f93d320ac10ea905b40a3c1f83db961689d50ef4363990c457bd8378f4b0f067522c18477bfc688ecedb887ba5f3f13d265e1ca60cfe2f618cf6767046bb9da0c3f56b8b5ef1213ec3232dea71e2f1ad2faaea81046af546187b6e1dd151ad02502ec87677c5c870e6e53d42c7db3025dc409d5caf4a38f09af755f49eae50bccabf52234c3a771a4dfe0bc3014533fbb09dfb653f03ce1f91ca526be20ee449cc4c96b888902246fc9c76bad85ce7096b71dd2ad68b28070de4da8facb77d301d320d07d8b164d194bfd1edd47a643fd4479c4269baa7d860bfa4fbcf241169b24f8971076151e1e586f1fed4f36344845e90050668bc157e7086474d8b95709e957ce8b0920b20091cfab830caa1598dd0ff55dbacd90bc26b2d4548532c878e5e67d34e062169e06bb347319f2174211f97bfce7901ce1147f05f113c9b97f888d66ff0fe92b0b44c0a11dce4484634df0fa2d3b711e4a148df5fa2e50a66d3c384c6ec5303bc0e2320ffe230368414001fd3a6d681f5e5c025ea9d56c64b335c841604ac9aefb9eabacdca46f91a725357873bed1acca7098e1a1dc01d644315a926df59d9aaf65e089228cb78307fb3654236c05ecdad6b3d986e89e4c0157495ca8c794920995913f52d63f022834ace2dc765370d9c50882d5548ea29506304285e5b223b1185047b1a8431fc68f7f8787372a4d424ffe84dd97f64de9335e34607f54c0663aa8167325a39f8cf5a0c23cbd2ea1fee42a824406237b8951b0845b7013dfa32ab40bdaf45a5282c4bb196cc56f9cc4dc66ad27485e8b034f4cff5f3e44182141fae0a60a39981731684520405e8581fff7aef610eab418466e9d1b17cbcc5efdd67633b38fb933ce1b8bbff7d185b79929b14b0d39889b12d479bcf0e6550d06e3ccadd8e94eca950029015330e27e52f5b008867e6bc10dddeb5795d2bdeefd4f400fc0f6d4c0f2e97ad91d4a0f225657cd9e3d6cec85e4729dd07fe3144b2eaae05749faec001b3d04514c46ae318ef4db1a47e20bae1d66e1a673e80840ca714897388439ac64cc9442b2c7ab40563f1e689fecefe48feb0800996b8a1719abac1aac089d050705fb9d230fd59eb3e392e1eb08a572bdc62e4d430a37edebf307c9fa4a20cff315d71ff5fd99eb9d6a60fe2c0ae5878b6bcb9f81d38de523ec53fc6d8c96c0fc4fad55eb0fabff39a66fb95f5143817f0fe34e40f25f17419b8aab90268391283bcc57d8b887e311d23b0b668c08af2a3b406c220e7f8c62dd9ccb4d148baa849ec1615d1dd7698c0cd4d0779258c7580c0f38fa7e3c273f04037e5d0ae1a9c2080b16c8a41cd26ce3496e50675411094f483019490ae1546655e0a1a5be2c87e1ad0b389f31704d8d44b5b3aebe21c86c9d5f2aeb423ced2bc17f79d99920e395ea907820a278e9ac1314a90ed87af7073a89e05d671120ef61ab2012f4db1ae41e7416763650cae33294a8e819f45e63bec331b5096b2fe3366920fd20ea1f90929490b3e40cf67ed85c589cef270045abbcc229aeb24be51c09414bd1750702e302b9df25cde3b8c9ebe2bb65da1f30b01cbabb65d6974029955ceeee3922313ca06ce2f14331c3df80cf1bafd551ac873c7bb85ba2971dad2f55c91ecd5a43a805dbbed34bf31004d529c827cae783ee0fb5654f19646cb2df1a0fa98a2f9d2c4f977ff03c2ede0a1469112328086f2312e295031aa8e3270cfe19ab122c850f30119f00a40b05b1532a3a30d101019eade18d9c48540a2b2d9ef2795331f16de0800d699522ad3457fde5aaa70ecefd7073360fafc829abd40b8ddfdb5461e047d3ef7fcd68ee8d9f080ca8e94da8b48e673ac1650bbb3a7c8f94f8252152b4fb19dff688500b0d7e5b2cab4e410147168c9904ae7e3f0600e0923953e394885e847d6a04f15a4dabf6212051600f138c6e43e63f798fc375f48fb07ce01acdd31c904a29ca3a3204ae02519bff508e7faaa4d0dd36399dc9daefdb92fb38bc8d3a1593f90cf81bd93a4b50aa3925d329e959940738470c6251c089241a94e9d91f515478cfc42612306d81188a02db7d41e68741c7a989aa4aecb24b63d4b6fbcb7a7814ecd3fe8d98f6b8c55d7cf1214e812b6381a7d0fe77a5d4c56fd272fbcbb8f7284538eaa2bfe7c9c15f312a686ecc3498a9361b9162df9f6caf09e5b61490086c8311980c4b6f9ee91aaca1f990ded0c423bedf2f34b63930cafaa3fd2da8ab1ee24060fe2b4db6b081bea1dfe65c0ce3b4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0x1000}, 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{&(0x7f00000023c0)="7917f2f3d9cb46508d1dccd7a9736a4085b9e4f3a2b0a1879104a64a7c291a4829619a5ce0137fd728e4acba18947bbea6ca3a637608584df767ad400d0814923ae6f352cd525973a70c8b77b1cb8200e843633dfb76f620d771a407ac2025d498ff855ded34a82755382d1cf5a2c9ecc3328a0fba1a178a8033f195dbd910000cc195ec49005c3757c413e6f2e13c283186924e6fb28c6c09f22d22bbb091175f9f27fd0684a501e1c2bce8dc9f4408f586a3eaa9f3bd8c4968603f70acbe3d1a87981801ad6e051bb400b75739922ac28e8a3d6d8ad1e0dd2c2af803a7906b0aa9a9f57c7c034529a11afcd5a6aa6c68cb7d06b91fc307d2e492b5a6c4c56df9682077fdca6726d043f4c40ef5ebb8edccd32d059908cded20d4ce3b4a7195b1bd4a96098e7236eeb07124f2088da52aa77882fd0f946f0f037213e1570874e893c7ddc6602b5afa18a54a01aecee1641cde2c0b9e2afcbadcef919e1e38bad5a9c04f230e7ecadc0e5a261b2239cb9951f680a5b08e0673a8fbb250bc15c854f1fda28a1951726bf9b7bb76a6951f14c08f48b901761009ba1bbd6199ae6bd861e50cb6a57be17f5403ff86784a7acfb09c8f9ae3396b54e762fb240e54ccfd56c91df9c00a45c50ba701598f21071d68ac76e6d51bc5bb5f8ab9957d04d11cfcbf8fbe37a784ef7ff4bfb4e7bc5c6be16fc8ea4f621e430f6c9014b04ffe02a530186a29a5d3c2395dfa859e285c7e4fb603c2c142ee601632346a415de81e5715e09be2f7a107b511e5d69bb8554a418e19535edfd4f56fb28fdc338136420ea96ba8b92280f6380184d6f73884df6760446445277d99e5d727e9c35047f8560fb8f752efb81a87b49904085ebe74b99c6200c49510cf8359d74f356a622c34add6942487b7ea20621346cb7bbc938f5574aae26749da193ac5c38a39cf0608135c9a13751d1c9431cd89e49997ae3c9fe083acc55252235caf1fab4ce379540d8ac4430a8ea38203579eedfa17ff88658438104a8a79b6a082db69902dc9b355f577420d728ace467c9bd2a63558ae4b2f414aa4b1771ca1b07046ff1bfb93de764c905043e1fff8493058b84584a68fd90b28b5ef3b2378cea743db42e31668b8b031c75da360cd896efd6c1f77a995826b6dc3d4ce32ae158d6706c3fff3370b9657a30975106b883587a0e902bf14628b6cc1f56589eda8499b6532edffdf5d0ecc6bf8c18ea9e61dd47b3e14cc8315510020dcd8ee55efe3769d0f7cbf4fa5f172fb84c040a74bdfdddb940aa4b6abe5289497bb5d33436b4f4064505a6c1bd4d63c616180633b74926c9debe4341ffac50f30f90c26d0ebc19f6f406e8bc2ef0176a261ad4977d25877e6346fd5b33a53497e369e355314b4b54f09fd2af09e8983b684317117297089a4ee58fb0ef7ed53162ca58ca7164a3d7e973dba01d4bc2c24057b1c2828bac0cecc9823795986fba52a43fb1c588425b69b4ec4899a166d7bfae325d15dc84af8ab908d4e8ecbf782bc2d1a630773cf881b373853ba13f1b254c3f263fc49c372a56ebc225af976e619e1a080388485a38f32d87e8b313f832ec283734671f8e382a302a21f50bacc0ef3c313277abc9a952aac1ef749a12892ead32c8a9ccbe8510bd9a304d146f0f472cf847f61141da3b3105e6408a88acfbce1093aa4d41fcbb09ed161fc54d64739a74cfec5da65f3fb9c2c71ea7d2ab7ada52bd849801329ddd08c8785124625ba8499ac3cbba31ae24669d7c20a349f99b27c1f8f7048df5f71d5d305d25ecfbef735a162408fac01b596216d0b70ab5e72158cafe1ebba371d3eae9a0f7f47612b3bd4759d3922da23e7bd64159e272e9a990a539c253e01d2fc9ae5a0e7329b65003bedf514ac008504919b3e815102aab535ada927366766799d5fc469cff67362a9fb65bf0583e409b2aa3c57e6112bd0d9f1ca0a491f0ce4a641207ba7a6902ab621b4dbfaeb5cb2d3e7ae5d2ddb7d3210939933432bad188cbb1e705b41ff60949160cadc89166ffba8dabb0160fb040c1f4a16dcb7169bca25fd0e13bd652aa5a0d6c11faa0ead9dccf41565f11fc5207a03ee317610ee2c91c756180d9d88a17659fcd27983c1fe8209d286cc05647787d1c548d18d2b916b59c591d3dc1ecb60f3c0a34c7a46ac106733df32f96bc70eff2b73e120b05c319d047cd22e5ed72b1f215946f90c3f253c702c91d8fd944b5bd1a9f88d5e3a06e24c3d5d81af4dbfa3a62269f170851e9b2418a3b28f70c492e46ca80f7df2e4b26b27ddaac0ff732b4164f1693b36c983cae5eb1e9c1d69c9315828fd3d8fae50679ae12e8355ffa865580ea8a7fa14bd1b5ecc78eef3011a5f6b8839ea7ecb696a8a473f84a5e01cb56a7c7e682b7d6d72334da4fcaa5703053898ab7068718ff39da2e0348991c2d949b536a1cd0aa92cd09730ab9c9d835965214c2efe579802092905473fdc149919de950837ceba5940ec3a28246d5eab08ac1d87924573fd45565185c58ba47479582ff1343af6288273dd17c2a080bf71421ddb4200e7ae6d877ff830a173f227100d929ada5b55b221fd06a7573f48fe2ad28191526b612ab02a853a4fef76b3ef616520453b82e5f0d9a13ebe088205933ec476577d6be30fd954f2b0533fe5223e30ebfd555eca9af23770e05fe678812f17d54548cb2b1026f311bba3ec0b7c10baa1a44c7795357b38d6f124e7662b0a438c9afbefb6c4cdb4dbe915c660f18dcb86bd4dba6d35fc75314e07521cd1f61cc7f0e73c68a7b04df70f1709891da15e1ba5c87505c872ba26539b0cf85599dce3ed8551d361c1e7cd50797e44c1d42015acb5c6de865b16dbd81058c4c6f621c3563e159b404dceb985383b351e1b182f6d01745d405a5da40fa1812b8ff4fa1732480ae6e79d82b799619f6a80efbaa836164c9f8c4c9f723390a46837fe39236130746250a99f7d015412c181ecd1039b24f12e3015a10d0b153747411bf3d1790bcc55c10ea501327facce7fd9ead4dd8b5c9ddd7ba162f2dcc72005d29b628802d130f9f8c9638f02b92d718e6f3c11b5755c040ebb3f6d8d4de499da4bc184f08ad517e4c8f879974650589c8f6128bf139369533e786ecd826e6f6f7fb03829749817f5fce85d8f6b43860c2ce64bbacc278743cdb7c1407032865a310c6b0d6256344cc8b9ceb8f41aa1fd93f1a008e31e4b4fb5e8e7b0e5067dac53ec7f16400d1d0b01f6f78e7bd4422e229f30c972623f3cf726bc8a71d3e08e8489be619f163e75e4ef66e9ea366131c105c15e19a116923a203bf2c6c0b7afee1241392076a4d48b7c87cca982fe403607debb71619c78ce0ddcad5cbede097f1777996a487fb5da2db2808e907732502dc7a28d3f32d8d14582f1f0eeeb5b1cebbb8bf8e31dd5ab43d5e403d72e976c75bedeb5f22e00a021a2d700e3fff320c1a873e026878a480a2ee3403c46fefa90fc07d57aaeb8228601fc9cda8f1d12e7de93a2236c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0x1000}, {&(0x7f00000033c0)="9c66fd76ab4ba15fbd7d759401ce195099c71d712ad1ac3a033ed67e2319f84ab9d5fb1693f9b403052f9b8fbf64793671c9e78779ee91f8e5f180bc69cc8010961ec4922c28b2d16c2c4509920f738cc155692156b2", 0x56}], 0x4, &(0x7f0000003480)=ANY=[@ANYBLOB="200000010040000200000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r0], 0x20, 0x4000000}], 0x1, 0x14) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x20000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r1}) ptrace(0x421f, r3) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:18 executing program 1 (fault-call:1 fault-nth:1): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 67.468990] FAULT_INJECTION: forcing a failure. [ 67.468990] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 67.480832] CPU: 0 PID: 9282 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 67.488125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.497482] Call Trace: [ 67.500072] dump_stack+0x194/0x24d [ 67.503699] ? arch_local_irq_restore+0x53/0x53 [ 67.508366] should_fail+0x8c0/0xa40 [ 67.512067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.517152] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.522316] ? __lock_acquire+0x664/0x3e00 [ 67.526537] ? perf_trace_lock+0x900/0x900 [ 67.530749] ? find_held_lock+0x35/0x1d0 [ 67.534795] ? trace_hardirqs_off+0x10/0x10 [ 67.539089] ? _parse_integer+0xe9/0x140 [ 67.543135] ? trace_hardirqs_off+0x10/0x10 [ 67.547432] ? perf_trace_lock_acquire+0xe3/0x980 [ 67.552261] ? perf_trace_lock+0x900/0x900 [ 67.556475] ? should_fail+0x23b/0xa40 [ 67.560351] __alloc_pages_nodemask+0x327/0xdd0 [ 67.565004] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 67.570013] ? find_held_lock+0x35/0x1d0 [ 67.574104] ? check_same_owner+0x320/0x320 [ 67.578415] cache_grow_begin+0x72/0x640 [ 67.582461] kmem_cache_alloc+0x400/0x760 [ 67.586585] ? __lock_is_held+0xb6/0x140 [ 67.590634] getname_flags+0xcb/0x580 [ 67.594418] getname+0x19/0x20 [ 67.597588] do_sys_open+0x2e7/0x6d0 [ 67.601285] ? filp_open+0x70/0x70 [ 67.604805] ? SyS_read+0x220/0x220 [ 67.608417] compat_SyS_openat+0x2d/0x40 [ 67.612455] ? compat_SyS_open+0x40/0x40 [ 67.616491] do_fast_syscall_32+0x3ec/0xf9f [ 67.620797] ? do_int80_syscall_32+0x9c0/0x9c0 [ 67.625358] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 67.630880] ? syscall_return_slowpath+0x2ac/0x550 [ 67.635791] ? sysret32_from_system_call+0x5/0x3c [ 67.640618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.645443] entry_SYSENTER_compat+0x70/0x7f [ 67.649826] RIP: 0023:0xf7f87c99 [ 67.653163] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 67.660844] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 2018/03/29 19:04:18 executing program 5: r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xd49, 0x2000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) mlockall(0x0) r3 = fcntl$getown(r1, 0x9) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000002c0)=0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r1, &(0x7f0000000300)={r1, r0, 0x100}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={r2, 0x9, 0x20}, &(0x7f0000000280)=0xc) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r5, 0x0, 0x0) 2018/03/29 19:04:18 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x200, 0x8002, 0xcf, 0x7, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r2, 0x10000}, &(0x7f0000000100)=0x8) connect$ipx(r0, &(0x7f0000000140)={0x4, 0x603, 0x4, "9a687c31f329", 0x73}, 0x10) 2018/03/29 19:04:18 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='#group\x00', 0x0, &(0x7f0000000280)="7ac5f55bb8433a03ab76e85bc0e47190a0058e3539f76cdd157dc3273523a2296c8ea4390055191eb97b740b85bd32f4082812ce4e7337ca0f439288e84874b5106efa65424a225c50fbc4ee6e28bed9f997dfc6fba7bda7b128161f31fc592ee38e487e08e4d6a26ffee7") r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) umount2(&(0x7f0000000140)='./file0\x00', 0x8) 2018/03/29 19:04:18 executing program 1 (fault-call:1 fault-nth:2): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:18 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) umount2(&(0x7f00000002c0)='./file0/file0\x00', 0x8) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) socketpair(0x8, 0x2, 0xb7, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r4, &(0x7f0000000300)={0x0, 0x0, @loopback}, &(0x7f0000000340)=0x10) r5 = getuid() r6 = openat$cgroup_ro(r3, &(0x7f00000003c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r7 = getgid() fchownat(r6, &(0x7f00000000c0)='./file0\x00', r5, r7, 0x1000) keyctl$get_persistent(0x16, r5, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r6, 0xc048ae65, &(0x7f0000000200)) ioctl$TTUNGETFILTER(r4, 0x800854db, &(0x7f0000000080)=""/58) 2018/03/29 19:04:18 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:18 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x8000d0, &(0x7f0000000080), &(0x7f00000002c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) recvfrom$llc(r1, &(0x7f0000000300)=""/254, 0xfe, 0x0, &(0x7f00000000c0)={0x1a, 0x320, 0x80000000, 0x8, 0xfffffffffffffff9, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000400)={0x10, 0x1, 0x7}) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000440), &(0x7f0000000480)=0xb) ptrace$setopts(0x4206, r3, 0x0, 0x2) creat(&(0x7f00000004c0)='./file0\x00', 0x0) [ 67.668097] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.675343] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 67.682590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 67.689836] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.767433] FAULT_INJECTION: forcing a failure. [ 67.767433] name failslab, interval 1, probability 0, space 0, times 0 [ 67.778689] CPU: 0 PID: 9309 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 67.785955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.795303] Call Trace: [ 67.797896] dump_stack+0x194/0x24d [ 67.801528] ? arch_local_irq_restore+0x53/0x53 [ 67.806197] ? unlock_page+0x19f/0x270 [ 67.810096] should_fail+0x8c0/0xa40 [ 67.813811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 67.818907] ? __lock_acquire+0x664/0x3e00 [ 67.823142] ? trace_hardirqs_off+0x10/0x10 [ 67.827458] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.832655] ? find_held_lock+0x35/0x1d0 [ 67.836742] ? check_same_owner+0x320/0x320 [ 67.841068] ? rcu_note_context_switch+0x710/0x710 [ 67.846000] should_failslab+0xec/0x120 [ 67.849958] kmem_cache_alloc+0x47/0x760 [ 67.853997] ? trace_hardirqs_off+0x10/0x10 [ 67.858306] get_empty_filp+0xfb/0x4f0 [ 67.862167] ? proc_nr_files+0x60/0x60 [ 67.866039] ? __lock_is_held+0xb6/0x140 [ 67.870077] ? trace_hardirqs_off+0x10/0x10 [ 67.874379] ? unwind_get_return_address+0x61/0xa0 [ 67.879291] path_openat+0xed/0x3530 [ 67.882993] ? path_lookupat+0xba0/0xba0 [ 67.887032] ? lock_downgrade+0x980/0x980 [ 67.891150] ? do_sys_open+0x2e7/0x6d0 [ 67.895018] ? lock_release+0xa40/0xa40 [ 67.898970] ? find_held_lock+0x35/0x1d0 [ 67.903006] ? do_raw_spin_trylock+0x190/0x190 [ 67.907568] ? __lock_is_held+0xb6/0x140 [ 67.911616] ? _raw_spin_unlock+0x22/0x30 [ 67.915737] ? __alloc_fd+0x29b/0x750 [ 67.919526] do_filp_open+0x25b/0x3b0 [ 67.923303] ? may_open_dev+0xe0/0xe0 [ 67.927082] ? strncpy_from_user+0x323/0x430 [ 67.931474] ? mpi_resize+0x200/0x200 [ 67.935253] ? get_unused_fd_flags+0x121/0x190 [ 67.939812] ? getname_flags+0x256/0x580 [ 67.943855] do_sys_open+0x502/0x6d0 [ 67.947541] ? do_sys_open+0x502/0x6d0 [ 67.951407] ? filp_open+0x70/0x70 [ 67.954925] ? SyS_read+0x220/0x220 [ 67.958534] compat_SyS_openat+0x2d/0x40 [ 67.962570] ? compat_SyS_open+0x40/0x40 [ 67.966608] do_fast_syscall_32+0x3ec/0xf9f [ 67.970914] ? do_int80_syscall_32+0x9c0/0x9c0 [ 67.975469] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.979942] ? finish_task_switch+0x1c1/0x7e0 [ 67.984418] ? syscall_return_slowpath+0x2ac/0x550 [ 67.989323] ? prepare_exit_to_usermode+0x350/0x350 [ 67.994315] ? sysret32_from_system_call+0x5/0x3c [ 67.999138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.003960] entry_SYSENTER_compat+0x70/0x7f [ 68.008342] RIP: 0023:0xf7f87c99 [ 68.011678] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 68.019361] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 68.026604] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.033845] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 68.041086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 68.048328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:19 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) r2 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0x200) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:19 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000004c0)={@dev, @rand_addr}, &(0x7f0000000500)=0x8) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)="50beaacc7baf3b54e187eb5dd9a0e1df69d1da5d1b0d3a2838128af58d49756fc9f47577c052082b49b285a0af77c20dd35c8bc12bdc17b2f32adea0422d1a126521e1a664e1deb1ed6a703011d0f69b94417ee4209087aba82921a910a2f511442aadedb1c84d58fa77273f26642bf49395b39c8be9fe216f4ef0b7ffbe2a6307f32c", 0x83}, {&(0x7f0000000180)="c048a737591e4b6e0dc00916ec245ae2f7793f6c5c19d4891fbcf95c84b96072626a1223", 0x24}, {&(0x7f00000001c0)="8281a9da8b2aeaf9b338b51dbebf8da6d10ad815bf57f6343bbd78806126afeb90ebc5e55a89358a787242c164c32f2a83145497078ff8b87dbf3e478ebf3cd0189bdcd093788ff1af88cb188c9de5200c60c1984c9c38b63b3340a254d266a1dc18d159bf8879ef1125ccf7ddec40cc7111fba3adde4c2194d0150f59f4e2d51111ad3f5002ee9c3ed0d665c3431b30bff8ff697cac945f54f435340dc0276ef9822d94c7cabf19d6a67d35e2dbeaaadbd5f9fc50b895e7b8a30b3ffe243fff04c7aa2c6b9a072edf", 0xc9}, {&(0x7f00000002c0)="1430eea190ea8a15bab89f051c4e5506c1e1dd9d5ee53a930afc76876704746e185c1fb6f267b8b0049dfb822228a76bc89ecb4e8062864a6a1afea7d59abc48f791df70e3660aa281940b57f5001442da8953a7a0852f9efbfd0c7ba1014feaebf26c57f218b95b174b6e6eb7efc78e9da4d7de6a7386a5cf6cd00e04", 0x7d}], 0x4, &(0x7f0000000380)=[@iv={0x58, 0x117, 0x2, 0x46, "9e05ac45d11e3156fcacad0a6ea7c54aacef47c67f50f383951814b2e9feb88304761241f1fe389813140f996d7a32300dec4d62a709525da53042c421abdf9204abed53501c"}, @iv={0x60, 0x117, 0x2, 0x4f, "5f7ba913d53a200909168b97da33b596597960e3115a5128fa3799197ab0e585748b9485e2d11769c747837cb7d8662193f303c5de337710ae358d4e3c19f560107eef3122a95ee373423f624d238e"}], 0xb8, 0x80}, 0x40800) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) 2018/03/29 19:04:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000180)={@loopback, @rand_addr, 0x0}, &(0x7f00000001c0)=0xc) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_deladdr={0x5c, 0x15, 0x401, 0x70bd28, 0x25dfdbfd, {0x2, 0x20, 0x200, 0xff, r1}, [@IFA_FLAGS={0x8, 0x8, 0x448}, @IFA_CACHEINFO={0x14, 0x6, {0x9, 0x0, 0x200, 0x40}}, @IFA_CACHEINFO={0x14, 0x6, {0xfffffffffffffffd, 0xffffffffffffffff, 0x8, 0x84}}, @IFA_LABEL={0x14, 0x3, 'dummy0\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) r2 = socket(0x2, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r2, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r2, r3, &(0x7f0000af5000), 0x10001) 2018/03/29 19:04:19 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000002c0)={'vcan0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x5, 0x2) 2018/03/29 19:04:19 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f00000002c0)='cgroup\x00', 0x0, &(0x7f0000000280)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) fstat(r0, &(0x7f00000001c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000180)={r1, r1, 0x5, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000240)=0x4) 2018/03/29 19:04:19 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r5 = getgid() getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002540)={@ipv4={[], [], @remote}, 0x0}, &(0x7f0000002580)=0x14) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f00000025c0)={@dev={0xac, 0x14, 0x14, 0x18}, @loopback=0x7f000001, r6}, 0xc) fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:19 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:19 executing program 1 (fault-call:1 fault-nth:3): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) [ 68.154492] FAULT_INJECTION: forcing a failure. [ 68.154492] name failslab, interval 1, probability 0, space 0, times 0 [ 68.165778] CPU: 0 PID: 9335 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 68.173045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.182379] Call Trace: [ 68.184954] dump_stack+0x194/0x24d [ 68.188571] ? arch_local_irq_restore+0x53/0x53 [ 68.193219] ? __lock_acquire+0x664/0x3e00 [ 68.197451] should_fail+0x8c0/0xa40 [ 68.201154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 68.206237] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.211425] ? trailing_symlink+0x810/0x810 [ 68.215738] ? find_held_lock+0x35/0x1d0 [ 68.219821] ? check_same_owner+0x320/0x320 [ 68.224118] ? find_held_lock+0x35/0x1d0 [ 68.228161] ? rcu_note_context_switch+0x710/0x710 [ 68.233088] should_failslab+0xec/0x120 [ 68.237044] kmem_cache_alloc_trace+0x4b/0x740 [ 68.241603] ? refcount_add+0x60/0x60 [ 68.245381] ? find_held_lock+0x35/0x1d0 [ 68.249436] ? pty_resize+0x270/0x270 [ 68.253217] tty_alloc_file+0x43/0xa0 [ 68.256995] ptmx_open+0x64/0x310 [ 68.260435] ? pty_resize+0x270/0x270 [ 68.264210] chrdev_open+0x257/0x730 [ 68.267912] ? cdev_put.part.1+0x50/0x50 [ 68.271949] ? fsnotify_first_mark+0x2b0/0x2b0 [ 68.276516] ? _copy_to_user+0xc0/0xc0 [ 68.280392] ? security_file_open+0x89/0x190 [ 68.284788] do_dentry_open+0x667/0xd40 [ 68.288743] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 68.293649] ? cdev_put.part.1+0x50/0x50 [ 68.297701] vfs_open+0x107/0x220 [ 68.301142] path_openat+0x1151/0x3530 [ 68.305040] ? path_lookupat+0xba0/0xba0 [ 68.309077] ? lock_downgrade+0x980/0x980 [ 68.313198] ? do_sys_open+0x2e7/0x6d0 [ 68.317080] ? find_held_lock+0x35/0x1d0 [ 68.321122] ? do_raw_spin_trylock+0x190/0x190 [ 68.325680] ? __lock_is_held+0xb6/0x140 [ 68.329738] ? _raw_spin_unlock+0x22/0x30 [ 68.333864] ? __alloc_fd+0x29b/0x750 [ 68.337667] do_filp_open+0x25b/0x3b0 [ 68.341451] ? may_open_dev+0xe0/0xe0 [ 68.345249] ? mpi_resize+0x200/0x200 [ 68.349042] ? get_unused_fd_flags+0x121/0x190 [ 68.353611] ? getname_flags+0x256/0x580 [ 68.357664] do_sys_open+0x502/0x6d0 [ 68.361350] ? do_sys_open+0x502/0x6d0 [ 68.365227] ? filp_open+0x70/0x70 [ 68.368749] ? SyS_read+0x220/0x220 [ 68.372366] compat_SyS_openat+0x2d/0x40 [ 68.376403] ? compat_SyS_open+0x40/0x40 [ 68.380447] do_fast_syscall_32+0x3ec/0xf9f [ 68.384761] ? do_int80_syscall_32+0x9c0/0x9c0 [ 68.389319] ? _raw_spin_unlock_irq+0x27/0x70 [ 68.393794] ? finish_task_switch+0x1c1/0x7e0 [ 68.398278] ? syscall_return_slowpath+0x2ac/0x550 [ 68.403274] ? prepare_exit_to_usermode+0x350/0x350 [ 68.408271] ? sysret32_from_system_call+0x5/0x3c [ 68.413099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.417931] entry_SYSENTER_compat+0x70/0x7f [ 68.422320] RIP: 0023:0xf7f87c99 [ 68.425658] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 68.433347] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 68.440594] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.447840] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/03/29 19:04:19 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9b9, 0x2000) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x810, r0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000002340)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000002380)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x15}, @loopback={0x0, 0x1}, 0x7, 0x5, 0x7, 0x500, 0xfffffffffffffff7, 0x80080003, r1}) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r3 = add_key(&(0x7f0000000140)='blacklist\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="c999e741ce0a01f0b3f493439e2cf08a6f776fabed576968882deeacaa5b40f65fe6c08c6585d852c1529e940f4a7ac953d12a6a5fde32ef06fe07d758c1cd9d8d81db2edff55f386f62b63f11e1555ead020369399eced5c3882f21afc91b400e03742c61d8052a16764d2f26cfed4d94ada085652db8c9d64f6a7239395e7486b1607dbfbe573638587e2064b7b24228c319", 0xffffff15, r2) epoll_create1(0x80000) r4 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x5, &(0x7f0000000080)={0x0, 0x28, 0x7}, &(0x7f00000000c0)=0x0) timer_gettime(r5, &(0x7f0000000040)) keyctl$restrict_keyring(0x1d, r4, 0x0, 0x0) 2018/03/29 19:04:19 executing program 1 (fault-call:1 fault-nth:4): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:19 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x10000000000, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000240)=""/76) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000300)={0x1, 0xf000}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000002c0)="ab6fdcd125a8ef05290b7e3967e759b0", 0x10) [ 68.455087] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 68.462332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.524677] FAULT_INJECTION: forcing a failure. [ 68.524677] name failslab, interval 1, probability 0, space 0, times 0 [ 68.536283] CPU: 0 PID: 9358 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 68.543557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.552897] Call Trace: [ 68.555490] dump_stack+0x194/0x24d [ 68.559124] ? arch_local_irq_restore+0x53/0x53 [ 68.563819] should_fail+0x8c0/0xa40 [ 68.567542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 68.572641] ? devpts_new_index+0x98/0x290 [ 68.576869] ? trace_hardirqs_off+0x10/0x10 [ 68.581180] ? __might_sleep+0x95/0x190 [ 68.585139] ? find_held_lock+0x35/0x1d0 [ 68.589190] ? __lock_is_held+0xb6/0x140 [ 68.593255] ? check_same_owner+0x320/0x320 [ 68.597557] ? find_held_lock+0x35/0x1d0 [ 68.601598] ? rcu_note_context_switch+0x710/0x710 [ 68.606527] should_failslab+0xec/0x120 [ 68.610484] kmem_cache_alloc_trace+0x4b/0x740 [ 68.615056] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 68.619894] alloc_tty_struct+0xda/0xa20 [ 68.623936] ? __do_SAK+0x30/0x30 [ 68.627375] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 68.632195] ? mnt_get_count+0x150/0x150 [ 68.636233] ? dput.part.20+0x207/0x830 [ 68.640192] ? module_unload_free+0x5b0/0x5b0 [ 68.644673] ? __radix_tree_preload+0x133/0x1c0 [ 68.649335] ? mutex_unlock+0xd/0x10 [ 68.653033] ? devpts_new_index+0x142/0x290 [ 68.657352] tty_init_dev+0x78/0x4b0 [ 68.661052] ptmx_open+0xf3/0x310 [ 68.664941] ? pty_resize+0x270/0x270 [ 68.668720] chrdev_open+0x257/0x730 [ 68.672423] ? cdev_put.part.1+0x50/0x50 [ 68.676458] ? fsnotify_first_mark+0x2b0/0x2b0 [ 68.681034] ? _copy_to_user+0xc0/0xc0 [ 68.684911] ? security_file_open+0x89/0x190 [ 68.689307] do_dentry_open+0x667/0xd40 [ 68.693261] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 68.698172] ? cdev_put.part.1+0x50/0x50 [ 68.702225] vfs_open+0x107/0x220 [ 68.705668] path_openat+0x1151/0x3530 [ 68.709562] ? path_lookupat+0xba0/0xba0 [ 68.713604] ? lock_downgrade+0x980/0x980 [ 68.717747] ? find_held_lock+0x35/0x1d0 [ 68.721795] ? do_raw_spin_trylock+0x190/0x190 [ 68.726358] ? __lock_is_held+0xb6/0x140 [ 68.730419] ? _raw_spin_unlock+0x22/0x30 [ 68.734545] ? __alloc_fd+0x29b/0x750 [ 68.738348] do_filp_open+0x25b/0x3b0 [ 68.742133] ? may_open_dev+0xe0/0xe0 [ 68.745932] ? mpi_resize+0x200/0x200 [ 68.749721] ? get_unused_fd_flags+0x121/0x190 [ 68.754299] ? getname_flags+0x256/0x580 [ 68.758352] do_sys_open+0x502/0x6d0 [ 68.762041] ? do_sys_open+0x502/0x6d0 [ 68.765915] ? filp_open+0x70/0x70 [ 68.769439] ? SyS_read+0x220/0x220 [ 68.773056] compat_SyS_openat+0x2d/0x40 [ 68.777096] ? compat_SyS_open+0x40/0x40 [ 68.781138] do_fast_syscall_32+0x3ec/0xf9f [ 68.785451] ? do_int80_syscall_32+0x9c0/0x9c0 [ 68.790008] ? _raw_spin_unlock_irq+0x27/0x70 [ 68.794492] ? finish_task_switch+0x1c1/0x7e0 [ 68.798974] ? syscall_return_slowpath+0x2ac/0x550 [ 68.803882] ? prepare_exit_to_usermode+0x350/0x350 [ 68.808877] ? sysret32_from_system_call+0x5/0x3c [ 68.813708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.818541] entry_SYSENTER_compat+0x70/0x7f [ 68.822924] RIP: 0023:0xf7f87c99 [ 68.826269] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 68.833955] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 68.841199] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.848445] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 68.855690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 68.862937] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 19:04:19 executing program 3: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000a5dfe5), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x7f, 0x80000000, 0x4, 0x1000, 0xba, 0x7, 0x200, 0x7, 0x0, 0x1ff, 0x8, 0x9, 0x80, 0x8, 0x3}) 2018/03/29 19:04:19 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x200, 0x200000000000000, 0x0, 0x2, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffe, 0x1, 0x0, 0x10000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) capset(&(0x7f0000000140)={0x399f1736, r2}, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x4, 0x1, 0x1ff}) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) r3 = getuid() r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f0000000100)={0x6c, @rand_addr=0x200, 0x4e23, 0x4, 'nq\x00', 0x5, 0xb83, 0x75}, 0x2c) r5 = getgid() fchownat(r4, &(0x7f00000000c0)='./file0\x00', r3, r5, 0x1000) ioctl$KIOCSOUND(r4, 0x4b2f, 0x20002) keyctl$get_persistent(0x16, r3, r0) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x50) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000200)) 2018/03/29 19:04:19 executing program 4: tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getitimer(0x1, &(0x7f00000002c0)) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) 2018/03/29 19:04:19 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000240)=""/12) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0x7f, 0x4) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4000000000) r6 = dup2(r5, r5) dup2(r4, r6) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f00000002c0)=0x2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x8}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r8, 0xfffffffffffff800}, &(0x7f00000000c0)=0xfffffffffffffe12) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x2}, 0x88) close(r3) 2018/03/29 19:04:19 executing program 1 (fault-call:1 fault-nth:5): tkill(0x0, 0x1c) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="66470f38819da859a27166b8ae000f00d8b979030000b800000000ba008000000f30410f0626470f01cbc4e2093b0db053ffff36400f01cbc744240007000000c744240200900000c7442406000000000f01142466b838000f00d8b9130800000f32", 0x62}], 0x1, 0x10, &(0x7f00000001c0)=[@cstype0={0x4, 0x4}, @flags={0x3, 0x80000}], 0x2) write(r0, &(0x7f0000000200)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028ccc32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402", 0x3e) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r2 = syz_open_pts(r0, 0x41) writev(r2, &(0x7f000036ef90)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000a30fdc)) 2018/03/29 19:04:19 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x20000, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x94, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e24, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, @in6={0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x100000000}, 0x8) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r2, 0x0, 0x0) 2018/03/29 19:04:19 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$void(r0, 0xc004587f) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x5, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e24}}, 0x100000001, 0x9, 0x7, 0x401, 0x8}, 0x98) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc000, 0x0) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000040)="26736d2cba8da023c87c6b777b31cb8acf0a860e36c68015468a3ae1067392e73b1e17") 2018/03/29 19:04:19 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) fstat(r0, &(0x7f00000001c0)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000280)={r3}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0x40, 0xf000}) [ 68.938531] FAULT_INJECTION: forcing a failure. [ 68.938531] name failslab, interval 1, probability 0, space 0, times 0 [ 68.949846] CPU: 1 PID: 9373 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 68.957115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.959395] binder: 9378:9379 ioctl c00c642e 20000240 returned -22 [ 68.966454] Call Trace: [ 68.966483] dump_stack+0x194/0x24d [ 68.966502] ? arch_local_irq_restore+0x53/0x53 [ 68.966519] ? __kernel_text_address+0xd/0x40 [ 68.966547] should_fail+0x8c0/0xa40 [ 68.991836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 68.996974] ? save_stack+0xa3/0xd0 [ 69.000598] ? trace_hardirqs_off+0x10/0x10 [ 69.004904] ? alloc_tty_struct+0xda/0xa20 [ 69.009113] ? tty_init_dev+0x78/0x4b0 [ 69.012973] ? ptmx_open+0xf3/0x310 [ 69.016575] ? chrdev_open+0x257/0x730 [ 69.020441] ? find_held_lock+0x35/0x1d0 [ 69.024482] ? __lock_is_held+0xb6/0x140 [ 69.028531] ? check_same_owner+0x320/0x320 [ 69.032833] ? rcu_note_context_switch+0x710/0x710 [ 69.037735] ? lock_release+0xa40/0xa40 [ 69.041696] should_failslab+0xec/0x120 [ 69.045646] kmem_cache_alloc_trace+0x4b/0x740 [ 69.050203] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.055192] ? trace_hardirqs_on+0xd/0x10 [ 69.059322] tty_ldisc_get.part.3+0x66/0x140 [ 69.063705] tty_ldisc_init+0x19/0x70 [ 69.067479] alloc_tty_struct+0x18b/0xa20 [ 69.071603] ? __do_SAK+0x30/0x30 [ 69.075037] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 69.079855] ? mnt_get_count+0x150/0x150 [ 69.083895] ? dput.part.20+0x207/0x830 [ 69.087849] ? module_unload_free+0x5b0/0x5b0 [ 69.092323] ? __radix_tree_preload+0x133/0x1c0 [ 69.096975] ? mutex_unlock+0xd/0x10 [ 69.100664] ? devpts_new_index+0x142/0x290 [ 69.104971] tty_init_dev+0x78/0x4b0 [ 69.108666] ptmx_open+0xf3/0x310 [ 69.112099] ? pty_resize+0x270/0x270 [ 69.115873] chrdev_open+0x257/0x730 [ 69.119563] ? cdev_put.part.1+0x50/0x50 [ 69.123596] ? fsnotify_first_mark+0x2b0/0x2b0 [ 69.128156] ? _copy_to_user+0xc0/0xc0 [ 69.132036] ? security_file_open+0x89/0x190 [ 69.136422] do_dentry_open+0x667/0xd40 [ 69.140373] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.145275] ? cdev_put.part.1+0x50/0x50 [ 69.149317] vfs_open+0x107/0x220 [ 69.152754] path_openat+0x1151/0x3530 [ 69.156633] ? path_lookupat+0xba0/0xba0 [ 69.160665] ? lock_downgrade+0x980/0x980 [ 69.164782] ? do_sys_open+0x2e7/0x6d0 [ 69.168651] ? find_held_lock+0x35/0x1d0 [ 69.172688] ? do_raw_spin_trylock+0x190/0x190 [ 69.177245] ? __lock_is_held+0xb6/0x140 [ 69.181291] ? _raw_spin_unlock+0x22/0x30 [ 69.185411] ? __alloc_fd+0x29b/0x750 [ 69.189203] do_filp_open+0x25b/0x3b0 [ 69.192980] ? may_open_dev+0xe0/0xe0 [ 69.196766] ? mpi_resize+0x200/0x200 [ 69.200546] ? get_unused_fd_flags+0x121/0x190 [ 69.205108] ? getname_flags+0x256/0x580 [ 69.209152] do_sys_open+0x502/0x6d0 [ 69.212837] ? do_sys_open+0x502/0x6d0 [ 69.216705] ? filp_open+0x70/0x70 [ 69.220225] ? SyS_read+0x220/0x220 [ 69.223834] compat_SyS_openat+0x2d/0x40 [ 69.227868] ? compat_SyS_open+0x40/0x40 [ 69.231908] do_fast_syscall_32+0x3ec/0xf9f [ 69.236210] ? do_int80_syscall_32+0x9c0/0x9c0 [ 69.240763] ? _raw_spin_unlock_irq+0x27/0x70 [ 69.245239] ? finish_task_switch+0x1c1/0x7e0 [ 69.249712] ? syscall_return_slowpath+0x2ac/0x550 [ 69.254618] ? prepare_exit_to_usermode+0x350/0x350 [ 69.259608] ? sysret32_from_system_call+0x5/0x3c [ 69.264434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.269256] entry_SYSENTER_compat+0x70/0x7f [ 69.273637] RIP: 0023:0xf7f87c99 [ 69.276975] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 69.284654] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 69.291896] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.299136] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.306377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.313621] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.321139] Kernel panic - not syncing: n_tty: init_tty [ 69.326486] CPU: 1 PID: 9373 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #280 [ 69.333737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.343065] Call Trace: [ 69.345634] dump_stack+0x194/0x24d [ 69.349247] ? arch_local_irq_restore+0x53/0x53 [ 69.353908] ? vsnprintf+0x1ed/0x1900 [ 69.357698] panic+0x1e4/0x41c [ 69.360870] ? refcount_error_report+0x214/0x214 [ 69.365610] ? trace_hardirqs_on+0xd/0x10 [ 69.369750] ? tty_ldisc_init+0x58/0x70 [ 69.373714] tty_ldisc_init+0x69/0x70 [ 69.377498] alloc_tty_struct+0x18b/0xa20 [ 69.381626] ? __do_SAK+0x30/0x30 [ 69.385063] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 69.389880] ? mnt_get_count+0x150/0x150 [ 69.393920] ? dput.part.20+0x207/0x830 [ 69.397879] ? module_unload_free+0x5b0/0x5b0 [ 69.402359] ? __radix_tree_preload+0x133/0x1c0 [ 69.407028] ? mutex_unlock+0xd/0x10 [ 69.410727] ? devpts_new_index+0x142/0x290 [ 69.415049] tty_init_dev+0x78/0x4b0 [ 69.418751] ptmx_open+0xf3/0x310 [ 69.422190] ? pty_resize+0x270/0x270 [ 69.425967] chrdev_open+0x257/0x730 [ 69.429667] ? cdev_put.part.1+0x50/0x50 [ 69.433706] ? fsnotify_first_mark+0x2b0/0x2b0 [ 69.438279] ? _copy_to_user+0xc0/0xc0 [ 69.442159] ? security_file_open+0x89/0x190 [ 69.446554] do_dentry_open+0x667/0xd40 [ 69.450507] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.455414] ? cdev_put.part.1+0x50/0x50 [ 69.459467] vfs_open+0x107/0x220 [ 69.462907] path_openat+0x1151/0x3530 [ 69.466802] ? path_lookupat+0xba0/0xba0 [ 69.470841] ? lock_downgrade+0x980/0x980 [ 69.474961] ? do_sys_open+0x2e7/0x6d0 [ 69.478842] ? find_held_lock+0x35/0x1d0 [ 69.482883] ? do_raw_spin_trylock+0x190/0x190 [ 69.487443] ? __lock_is_held+0xb6/0x140 [ 69.491499] ? _raw_spin_unlock+0x22/0x30 [ 69.495623] ? __alloc_fd+0x29b/0x750 [ 69.499801] do_filp_open+0x25b/0x3b0 [ 69.503588] ? may_open_dev+0xe0/0xe0 [ 69.507385] ? mpi_resize+0x200/0x200 [ 69.511179] ? get_unused_fd_flags+0x121/0x190 [ 69.515745] ? getname_flags+0x256/0x580 [ 69.519800] do_sys_open+0x502/0x6d0 [ 69.523489] ? do_sys_open+0x502/0x6d0 [ 69.527363] ? filp_open+0x70/0x70 [ 69.530885] ? SyS_read+0x220/0x220 [ 69.534502] compat_SyS_openat+0x2d/0x40 [ 69.538539] ? compat_SyS_open+0x40/0x40 [ 69.542585] do_fast_syscall_32+0x3ec/0xf9f [ 69.546899] ? do_int80_syscall_32+0x9c0/0x9c0 [ 69.551460] ? _raw_spin_unlock_irq+0x27/0x70 [ 69.555935] ? finish_task_switch+0x1c1/0x7e0 [ 69.560416] ? syscall_return_slowpath+0x2ac/0x550 [ 69.565325] ? prepare_exit_to_usermode+0x350/0x350 [ 69.570321] ? sysret32_from_system_call+0x5/0x3c [ 69.575151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.579985] entry_SYSENTER_compat+0x70/0x7f [ 69.584370] RIP: 0023:0xf7f87c99 [ 69.587716] RSP: 002b:00000000f778309c EFLAGS: 00000286 ORIG_RAX: 0000000000000127 [ 69.595403] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020bbfff6 [ 69.602649] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.609897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.617140] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.624387] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.632784] Dumping ftrace buffer: [ 69.636530] (ftrace buffer empty) [ 69.640215] Kernel Offset: disabled [ 69.643820] Rebooting in 86400 seconds..