00)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x0, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x9, 0x8001, 0x9}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000695000-0x8)={0x0, 0xfffffffffffffffc}, &(0x7f00005dc000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00004b7000)={r1, 0x30, "08bac2de1b0e4021b8d9f8c47bb9702596785cd9771a6bbe4febd941477abef7f4c2d502783c31ccabf88a04bcc0edb3"}, &(0x7f000031d000)=0x38) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000caf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) uname(&(0x7f0000c15000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/02 09:56:12 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0x0, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x9, 0x8001, 0x9}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x7c) fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0xf) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80003, 0x0) setsockopt(r0, 0x107, 0x7, &(0x7f0000001000)="2c3cb536", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() r1 = syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x800) mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f00003ca000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x2000000, 0x1) epoll_create1(0x0) open_by_handle_at(r1, &(0x7f000013c000)={0x8c, 0xfffffffffffffffc, "b01c7faffbc1bedecc357bb45dcc1f738a9b051a2652028d6c07f91fbc31bf7b7dbcf9b690481b615d6e8748cda198110336d099de8be2f62dc0fd100136ea93f4b80001b048f3a64b81d8f900cff99eb28507e191c60b48ad49215369d8a51e4456a21f07717ed4249e4d32423bae17e1daebbc71ed11919c071a5002591132993f6d54"}, 0x400000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000526000)="2f6465762f766373612300", 0x800, 0x400200) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000b04000-0x68)={&(0x7f0000a75000-0xc)=[0x0, 0x6, 0x8], 0x3, 0x0, 0x7, 0x3ff, 0x7, 0xfffffffffffffffa, {0x8, 0x101, 0x7, 0x6, 0x40, 0x1c0000000, 0x8000, 0x80000001, 0x6, 0x6, 0x6, 0x5, 0x8, 0x3, "78081261fca4caff46ea81a4f57da3f15232b665a5d69bdb7e1c678c70444803"}}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000000)={&(0x7f0000005000)=[], &(0x7f0000003000-0x24)=[], &(0x7f0000002000-0x8)=[0x0, 0x0], &(0x7f0000005000-0x10)=[], 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt(r3, 0x29, 0x23, &(0x7f0000000000)="", 0x264) socket(0x4000000010, 0x802, 0x0) socket$kcm(0x29, 0x8000000005, 0x0) syz_open_dev$ircomm(&(0x7f0000c70000-0xd)="2f6465762f6972636f6d6d2300", 0x1000000000005, 0x60c00) clock_getres(0x5, &(0x7f00004b5000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_gettime(0x1000000000000, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r4 = socket(0x10, 0x2, 0xc) io_setup(0x6, &(0x7f0000186000-0x8)=0x0) clock_gettime(0x0, &(0x7f0000c9d000)={0x0, 0x0}) io_getevents(r5, 0xe4, 0xa, &(0x7f00009bd000-0x140)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000f3a000)={r6, r7+10000000}) write(r4, &(0x7f0000f83000-0x22)="1f0000000101ffe3790000001a0000760211000002020500000008e9000000", 0x1f) 2017/11/02 09:56:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0xfffffffffffffffe, &(0x7f00004b6000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) sendto$inet(r0, &(0x7f0000004000)="2897e786503d3c42eb4c47df10d7be6fc5cf66984e4bd5d55d900819067297597bcebd74bb43475f", 0x28, 0x10, &(0x7f0000954000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/02 09:56:13 executing program 6: r0 = socket(0x11, 0x4, 0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000008e000-0x4)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000b8e000-0x4)=r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000001000-0x4)=0x8, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x2, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000bd0000)="2e2f66696c653000", &(0x7f0000001000-0x1e)=@random={"73797374656d2e00", "766d6e6574302e73797374656d5e6b657972696e6700"}, &(0x7f0000456000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000336000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000a25000)=0x0, &(0x7f000051a000-0x4)=0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000e63000-0x4)=0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000766000-0x11)="2f6465762f7161745f6164665f63746c00", 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 104.316024] QAT: Invalid ioctl [ 104.335541] QAT: Invalid ioctl 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000966000)={r1, &(0x7f0000b27000)="", &(0x7f00004fb000)="58c404228e3b6e14053371482bcd", 0x2}, 0x20) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000fa4000-0x48)=[@in6={0xa, 0x2, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x93e}, @in6={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3) socket$alg(0x26, 0x5, 0x0) [ 104.359551] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00009b2000)=@generic="84d4604ccae3ec6003e870e5380bc277") 2017/11/02 09:56:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0xf) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb09"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(0xffffffffffffffff) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x9, 0x8001, 0x9}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000b31000-0x4)=0x0, &(0x7f000088f000)=0x4) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f00003d8000-0xc)={0xc000000, 0x2, 0x20}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00007a8000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009a7000-0x4)=0xc) r5 = getegid() chown(&(0x7f00007f6000-0x8)="2e2f66696c653000", r4, r5) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f000013a000-0x73)={r0, 0x5, 0x68c2, "74724ad47599a9832525080b7769dd254c1d94d6d108d6b514f7741b24836001be46faa28197ed8597a7a744a6d633e6a2871f74fb91428abdab47c9518c56e53cae59f4e3e4522f5ae8a878c9f4f7998e7e583a8065f081844e918018b4e2e8fc3da5a0237a66dbe6"}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000a21000-0x4)={0x200}, 0x4) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f000081c000)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) connect$ipx(r2, &(0x7f0000c4f000-0x10)={0x4, 0x4, 0x3ff, "7bb77694e1a0", 0x9, 0x0}, 0x10) ioctl$KVM_TRANSLATE(r6, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f00002be000-0x4)=0x3) 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000e7c000-0x28)={@generic="bad132c5e045fef8c170af28cc5b15db", @ifru_ivalue=0x3d}) nanosleep(&(0x7f0000fe7000)={0x77359400, 0x0}, &(0x7f0000645000-0x10)={0x0, 0x0}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000fe5000-0x25)="24000000200007f7de91031b001d00000100000c09000900000001860000000005001eea97", 0x25) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0xffffffffffffffff, r3, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000e30000)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]) fstat(r4, &(0x7f0000b5e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r5, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r6 = getpgid(0x0) tkill(r6, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000025c000-0xc)="2f6465762f72666b696c6c00", 0x8000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000145000-0x8)={0x0, 0x0}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:13 executing program 0 (fault-call:7 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, 0x0, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0xf) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000271000)="2e2f66696c653000", 0x40000, 0x82) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f000029c000-0x18)={0xf002, 0x1005, 0x1000, 0x30, 0xff}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(r1, 0x0, &(0x7f00005cf000)=0x0, 0x800) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:13 executing program 5 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) llistxattr(&(0x7f000093c000-0x3)="2e2f66696c653000", &(0x7f0000b42000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2) 2017/11/02 09:56:13 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x9}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000008f000-0xa)="2f6465762f70746d7800", 0x2080, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0xee2d) r1 = syz_open_dev$usbmon(&(0x7f0000023000-0xd)="2f6465762f7573626d6f6e2300", 0x3, 0x68d4f215861eeb82) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000239000-0xba)={0xb6, "37e73c4ca3dcd97f8af00bfed8b3c663bc7692c5712be6476dc1c31eb279bd4ebacb75cca7b0dd64d5b62d0cf9f6474ba309e326926976fc4c5965c3dc963c7ddfa0e93b2fdab30d683c1b7d510c3a2c5d703bda8029345bb07931155ac5ebef487a485e273c11a7a1892aac36fdf2838f1b5d0db96ecadbf40e61294de0282ac81cc0ee0180c552380c5cb34af6e137cd3385bbea5076fcfce707913a71871254a518b59201c949fcb7c43d1c628bb9e8e5f2e5460c"}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000568000-0x4)={0x0}, &(0x7f0000f38000)=0x4) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x0, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 104.839220] FAULT_INJECTION: forcing a failure. [ 104.839220] name failslab, interval 1, probability 0, space 0, times 0 [ 104.840159] CPU: 0 PID: 15569 Comm: syz-executor5 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 104.841035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 104.841802] Call Trace: [ 104.842053] dump_stack+0x194/0x257 [ 104.842393] ? arch_local_irq_restore+0x53/0x53 [ 104.842826] ? __lock_acquire+0x739/0x4770 2017/11/02 09:56:13 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f86000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000001000-0x10)={0x8, &(0x7f0000474000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) r1 = socket$nfc_raw(0x27, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000f3f000+0xccc)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000471000-0x40)={0x9, 0x9, 0x3f, 0xfffffffffffffffe, 0x5, 0x1, 0x8, 0x4}, &(0x7f0000a39000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) getpeername$inet6(r3, &(0x7f0000309000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00004a9000)=0x1c) rt_sigaction(0x2f, &(0x7f00003ae000)={0x8000, {0x7}, 0x2, 0x3}, &(0x7f0000fab000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f000053f000-0x8)={0x0}) [ 104.843238] should_fail+0x8c0/0xa40 [ 104.845210] ? print_usage_bug+0x480/0x480 [ 104.849313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.853808] ? print_usage_bug+0x480/0x480 [ 104.854251] ? __lock_acquire+0x739/0x4770 [ 104.854705] ? perf_trace_lock+0xd6/0x900 [ 104.855140] ? __lock_acquire+0x739/0x4770 [ 104.855563] ? trace_event_raw_event_lock+0x340/0x340 [ 104.856106] ? check_noncircular+0x20/0x20 [ 104.856558] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 104.857036] ? perf_trace_lock+0x900/0x900 [ 104.857546] should_failslab+0xec/0x120 [ 104.857957] kmem_cache_alloc_node+0x56/0x760 [ 104.858470] create_task_io_context+0xba/0x540 [ 104.858878] ? ioc_clear_queue+0x5e0/0x5e0 [ 104.859281] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 104.859784] ? trace_event_raw_event_lock+0x340/0x340 [ 104.860265] ? rcu_note_context_switch+0x710/0x710 [ 104.860804] ? __might_sleep+0x95/0x190 [ 104.861232] generic_make_request_checks+0x1523/0x1d00 [ 104.861789] ? blk_get_request+0x3c0/0x3c0 [ 104.862209] ? perf_trace_lock+0xd6/0x900 [ 104.862610] ? wait_on_page_bit+0x6a0/0x6a0 [ 104.863038] ? find_held_lock+0x39/0x1d0 [ 104.863462] ? get_user_pages_fast+0x277/0x340 [ 104.863924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.864373] ? trace_hardirqs_on+0xd/0x10 [ 104.864765] ? get_user_pages_fast+0x14e/0x340 [ 104.865615] ? __get_user_pages_fast+0x360/0x360 [ 104.866092] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 104.866581] ? perf_trace_lock+0x900/0x900 [ 104.867020] ? iov_iter_get_pages+0x2b8/0x1150 [ 104.867500] generic_make_request+0xaa/0xe20 [ 104.867975] ? lock_downgrade+0x990/0x990 [ 104.868390] ? blk_queue_enter+0x740/0x740 [ 104.868828] ? iov_iter_advance+0x2a1/0x13f0 [ 104.869313] ? lock_release+0xd70/0xd70 [ 104.869730] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 104.870293] ? memset+0x31/0x40 [ 104.870648] submit_bio+0x18b/0x520 [ 104.871014] ? submit_bio+0x18b/0x520 [ 104.871404] ? generic_make_request+0xe20/0xe20 [ 104.871905] ? __blkdev_direct_IO_simple+0x597/0xee0 [ 104.872418] __blkdev_direct_IO_simple+0x5b5/0xee0 [ 104.872944] ? blkdev_bio_end_io_simple+0x150/0x150 [ 104.873463] ? blk_init_request_from_bio+0x3d0/0x3d0 [ 104.874016] ? lock_pin_lock+0x370/0x370 [ 104.874451] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 104.875115] ? perf_trace_lock_acquire+0xe3/0x980 [ 104.875609] ? __lock_acquire+0x739/0x4770 [ 104.876077] ? lock_release+0xd70/0xd70 [ 104.876490] ? find_held_lock+0x39/0x1d0 [ 104.876929] ? blk_start_plug+0xbb/0x370 [ 104.877355] ? blk_lld_busy+0x60/0x60 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000a77000-0x68)={0x200, 0x8000, 0x8, {0x0, 0x989680}, 0x101, 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 104.877762] ? iov_iter_npages+0x2f3/0xcc0 [ 104.878298] ? bdput+0x40/0x40 [ 104.878648] ? blk_finish_plug+0x8f/0xb0 [ 104.879104] blkdev_direct_IO+0xc8a/0x1000 [ 104.879527] ? blkdev_direct_IO+0xc8a/0x1000 [ 104.879996] ? __filemap_fdatawait_range+0x30d/0x420 [ 104.880399] ? blkdev_writepages+0x1d/0x30 [ 104.880730] ? __blkdev_direct_IO_simple+0xee0/0xee0 [ 104.881122] ? do_writepages+0x116/0x170 [ 104.881470] ? __filemap_fdatawrite_range+0x280/0x460 [ 104.881868] ? delete_from_page_cache_batch+0xd70/0xd70 [ 104.882294] ? filemap_check_errors+0x90/0xc0 [ 104.882646] generic_file_read_iter+0x4d2/0x28f0 [ 104.883011] ? generic_file_read_iter+0x4d2/0x28f0 [ 104.883396] ? __lock_acquire+0x739/0x4770 [ 104.883723] ? perf_trace_lock+0x900/0x900 [ 104.884052] ? check_noncircular+0x20/0x20 [ 104.884398] ? filemap_range_has_page+0x340/0x340 [ 104.884765] ? __lock_acquire+0x739/0x4770 [ 104.885099] ? __lock_acquire+0x739/0x4770 [ 104.885830] ? perf_trace_lock+0xd6/0x900 [ 104.886210] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 104.886689] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 104.887142] ? trace_event_raw_event_lock+0x340/0x340 [ 104.887603] ? __lock_acquire+0x739/0x4770 [ 104.887986] ? check_noncircular+0x20/0x20 [ 104.888364] ? perf_trace_lock_acquire+0xe3/0x980 [ 104.888799] ? perf_trace_lock+0xd6/0x900 [ 104.889489] ? perf_trace_lock+0xd6/0x900 [ 104.889873] ? trace_event_raw_event_lock+0x340/0x340 [ 104.890340] ? perf_trace_lock+0xd6/0x900 [ 104.890727] ? trace_event_raw_event_lock+0x340/0x340 [ 104.891201] ? check_noncircular+0x20/0x20 [ 104.891587] ? trace_event_raw_event_lock+0x340/0x340 [ 104.892059] ? perf_trace_lock+0x900/0x900 [ 104.892434] ? check_noncircular+0x20/0x20 [ 104.892826] ? perf_trace_lock+0x900/0x900 [ 104.893301] ? find_held_lock+0x39/0x1d0 [ 104.893639] ? lock_downgrade+0x990/0x990 [ 104.893965] ? check_noncircular+0x20/0x20 [ 104.894313] ? __fget+0xbb/0x580 [ 104.894592] ? lock_release+0xd70/0xd70 [ 104.894913] ? __lock_is_held+0xbc/0x140 [ 104.895290] ? __fget+0x362/0x580 [ 104.895600] ? lock_downgrade+0x990/0x990 [ 104.895983] ? iterate_fd+0x3f0/0x3f0 [ 104.896326] ? proc_fail_nth_write+0xb5/0x260 [ 104.896733] ? find_held_lock+0x39/0x1d0 [ 104.897112] blkdev_read_iter+0x105/0x170 [ 104.897530] __vfs_read+0x6ad/0xa00 [ 104.897863] ? vfs_copy_file_range+0x960/0x960 [ 104.898283] ? fsnotify_first_mark+0x2b0/0x2b0 [ 104.898699] ? avc_policy_seqno+0x9/0x20 [ 104.899067] ? selinux_file_permission+0x82/0x460 [ 104.899501] ? rw_verify_area+0xe5/0x2b0 [ 104.899863] ? __fdget_raw+0x20/0x20 [ 104.900256] vfs_read+0x124/0x360 [ 104.900640] SyS_read+0xef/0x220 [ 104.900949] ? kernel_write+0x120/0x120 2017/11/02 09:56:13 executing program 6: prctl$setendian(0x14, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x2, 0x8, &(0x7f000098e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00007c0000-0x4)=0x100, 0x4) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 104.901318] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.901762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.902198] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 104.902620] RIP: 0033:0x447c89 [ 104.902904] RSP: 002b:00007f62ac349bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 104.903584] RAX: ffffffffffffffda RBX: 00007f62ac34a6cc RCX: 0000000000447c89 [ 104.904222] RDX: 0000000000000200 RSI: 00000000209fb000 RDI: 0000000000000014 [ 104.904857] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 104.906332] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 104.906880] R13: 0000000000000000 R14: 00007f62ac3499c8 R15: 00007f62ac349b38 [ 104.920599] handle_userfault: 9 callbacks suppressed [ 104.920603] FAULT_FLAG_ALLOW_RETRY missing 31 [ 104.921991] CPU: 2 PID: 15591 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 104.922621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 104.923238] Call Trace: [ 104.923444] dump_stack+0x194/0x257 [ 104.923831] ? arch_local_irq_restore+0x53/0x53 [ 104.924194] ? handle_userfault+0x12b7/0x24c0 [ 104.924547] handle_userfault+0x12fa/0x24c0 [ 104.924936] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 104.925376] ? userfaultfd_ioctl+0x4510/0x4510 [ 104.925729] ? free_pcppages_bulk+0x20e0/0x20e0 [ 104.926087] ? mark_held_locks+0xb2/0x100 [ 104.926416] ? mark_held_locks+0xb2/0x100 [ 104.926740] ? free_unref_page+0x3be/0x9d0 [ 104.927079] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.927463] ? trace_hardirqs_on+0xd/0x10 [ 104.927787] ? trace_event_raw_event_lock+0x340/0x340 [ 104.928187] ? mark_free_pages+0x3c0/0x3c0 [ 104.928513] ? check_noncircular+0x20/0x20 [ 104.929212] ? find_held_lock+0x39/0x1d0 [ 104.929556] ? __put_page+0xfe/0x160 [ 104.929884] ? __lru_cache_add+0x410/0x410 [ 104.930213] ? __handle_mm_fault+0x2780/0x39c0 [ 104.930580] ? put_page+0x19b/0x1c6 [ 104.930861] ? ptlock_free+0x42/0x42 [ 104.931158] ? mem_cgroup_try_charge+0xe50/0xe50 [ 104.931545] __handle_mm_fault+0x3823/0x39c0 [ 104.931895] ? __pmd_alloc+0x4e0/0x4e0 [ 104.932210] ? lock_downgrade+0x990/0x990 [ 104.932543] ? __lock_is_held+0xbc/0x140 [ 104.932915] handle_mm_fault+0x334/0x8d0 [ 104.933292] ? down_read+0x96/0x150 [ 104.933576] ? __handle_mm_fault+0x39c0/0x39c0 [ 104.933924] ? vmacache_find+0x5f/0x280 [ 104.934242] ? find_vma+0x30/0x150 [ 104.934524] __do_page_fault+0x5c9/0xc90 [ 104.934851] ? mm_fault_error+0x2c0/0x2c0 [ 104.935222] ? __lock_is_held+0xbc/0x140 [ 104.935531] ? lock_downgrade+0x990/0x990 [ 104.935848] ? _find_next_bit+0xee/0x120 [ 104.936203] do_page_fault+0xee/0x720 [ 104.936495] ? find_held_lock+0x39/0x1d0 [ 104.936807] ? __do_page_fault+0xc90/0xc90 [ 104.937159] ? lock_downgrade+0x990/0x990 [ 104.937482] ? exit_files+0xb0/0xb0 [ 104.937763] ? errseq_sample+0xee/0x140 [ 104.938092] ? __might_fault+0xe0/0x1d0 [ 104.938410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.938799] do_async_page_fault+0x82/0x110 [ 104.939139] async_page_fault+0x22/0x30 [ 104.939450] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 104.939869] RSP: 0018:ffff88003d24fe38 EFLAGS: 00010246 [ 104.940286] RAX: ffffed0007a49fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 104.940839] RDX: 0000000000000000 RSI: ffff88003d24fea0 RDI: 0000000020002000 [ 104.941449] RBP: ffff88003d24fe68 R08: ffffed0007a49fd5 R09: ffffed0007a49fd5 [ 104.942000] R10: 0000000000000001 R11: ffffed0007a49fd4 R12: 0000000020002000 [ 104.942551] R13: ffff88003d24fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 104.943143] ? _copy_to_user+0x9b/0xc0 [ 104.943456] SyS_pipe+0xfd/0x2e0 [ 104.943724] ? SyS_pipe2+0x2f0/0x2f0 [ 104.944019] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 104.944402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.944796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.945252] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 104.945621] RIP: 0033:0x447c89 [ 104.945870] RSP: 002b:00007ff134a16bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 104.946531] RAX: ffffffffffffffda RBX: 00007ff134a176cc RCX: 0000000000447c89 [ 104.947086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 104.948019] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 104.948595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.949156] R13: 0000000000004608 R14: 00000000006e86a8 R15: 00007ff134a17700 2017/11/02 09:56:13 executing program 5 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:13 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000991000-0xd)="2f6465762f7573626d6f6e2300", 0x4, 0x202200) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000a3a000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) syslog(0x9, &(0x7f00005ee000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcb) 2017/11/02 09:56:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hpet(0xffffffffffffff9c, &(0x7f00001b4000)="2f6465762f6870657400", 0x200000, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000424000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000fd1000-0x4)=0x0, &(0x7f0000ea2000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffd) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000cc4000-0x4)=0x7) alarm(0x2) accept$inet6(r3, &(0x7f0000668000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000de9000-0x4)=0x1c) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f000098d000-0x70)={[{0xffffffffffff7fff, 0x1ff, 0x2, 0x2, 0x5, 0x401, 0x1f, 0x8001, 0xd9, 0x81, 0x200, 0x0, 0x20}, {0x51bee9b, 0x101, 0x2fd9, 0x1f, 0x60a3, 0x80000000, 0x4c00, 0x3, 0x401, 0x400, 0x1, 0x5, 0x6}, {0x4, 0x2, 0xfffffffffffff001, 0x8, 0x412, 0x1, 0x6, 0x1, 0x8, 0x36103a3c, 0x1, 0x3, 0x10001}], 0xea, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f00001e5000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") prctl$getname(0x10, &(0x7f00002de000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x2, 0x10) write(r5, &(0x7f0000543000-0x20)="1c0000001e000720276822081d000000010000140000e4ff0180f70000020011", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000067e000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x9bb0af8aaa049dec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000119000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) socket(0xd, 0x1, 0xc000000000000000) 2017/11/02 09:56:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) prctl$setendian(0x14, 0x2) 2017/11/02 09:56:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair(0x1b, 0x6, 0x8000000, &(0x7f00002fa000)={0x0, 0x0}) ioctl$TCSETS(r3, 0x5402, &(0x7f000042e000)={0x9, 0x2, 0x6, 0x6, 0xfffffffffffff538, 0xae, 0x8, 0x7f, 0x4ffb1791, 0x4b52, 0x200, 0x8}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x800000000000000, &(0x7f0000a7b000-0x20)=[@vmwrite={0x8, 0x0, 0x200000000072, 0x0, 0xb5f6, 0x0, 0x7ff, 0x0, 0x2}, @cstype3={0x5, 0x3}], 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) r4 = accept4(r0, &(0x7f0000298000)=@hci={0x0, 0x0, 0x0}, &(0x7f000061d000-0x4)=0x6, 0x800) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000da8000-0x20)={@broadcast=0xffffffff, @multicast2=0xe0000002, 0x1, 0x4, [@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @empty=0x0, @multicast1=0xe0000001]}, 0x20) socketpair$inet(0x2, 0xf, 0x3, &(0x7f0000626000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00003c4000)=0x0, &(0x7f00003fe000)=0x4) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) [ 105.030377] Started in network mode [ 105.030682] Own node address <255.4095.4095>, network identity 4711 2017/11/02 09:56:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x0, 0x9}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4(r1, &(0x7f000030f000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000328000)=0xc, 0x80000) recvfrom$inet6(r2, &(0x7f0000f4c000)="", 0x0, 0x12000, &(0x7f0000db9000-0x1c)={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80}, 0x1c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000047000-0x8)={0x0, 0x0}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffc}, 0x10) lsetxattr(&(0x7f0000a5a000-0x8)="2e2f66696c653000", &(0x7f00002db000-0x28)=@random={"757365722e00", "76626f786e65743076626f786e6574306d696d655f74797065285c766d6e65743100"}, &(0x7f0000f0d000-0x1)="656d3000", 0x4, 0x3) 2017/11/02 09:56:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004bd000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f000029c000)={0x5, 0x100, r2, 0x9, r3, 0x40, 0x5, 0x0}) tkill(r2, 0x1000000000016) 2017/11/02 09:56:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) r3 = syz_open_dev$mouse(&(0x7f0000a69000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x501001) getpeername$llc(r3, &(0x7f00006e1000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000764000)=0x10) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000dfa000-0x98)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x4}, &(0x7f00008e8000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00003aa000-0x10)={0x7, 0x9, 0xfffffffffffffffd, 0x100000000, r2}, &(0x7f0000f64000)=0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0xfffffffffffffffd) pipe(&(0x7f000015c000)={0x0, 0x0}) connect$ax25(r5, &(0x7f0000b77000-0x10)={0x3, {"3a3154c89dca3d"}, 0x5}, 0x10) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r6, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getgid() getresgid(&(0x7f0000d63000)=0x0, &(0x7f00004d1000-0x4)=0x0, &(0x7f0000136000)=0x0) prctl$setmm(0x23, 0x0, &(0x7f00007bf000/0x4000)=nil) bind$bt_l2cap(r1, &(0x7f0000092000-0xe)={0x1f, 0x400, {0x5e2, 0x6, 0x9, 0x2, 0x8, 0x7}, 0x800, 0x4}, 0xe) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00004cb000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 105.386281] FAULT_FLAG_ALLOW_RETRY missing 31 [ 105.386716] CPU: 2 PID: 15646 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 105.387866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 105.388626] Call Trace: [ 105.388834] dump_stack+0x194/0x257 [ 105.389119] ? arch_local_irq_restore+0x53/0x53 [ 105.389508] ? handle_userfault+0x12b7/0x24c0 [ 105.390158] handle_userfault+0x12fa/0x24c0 [ 105.390545] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 105.391014] ? userfaultfd_ioctl+0x4510/0x4510 [ 105.393845] ? free_pcppages_bulk+0x20e0/0x20e0 [ 105.394243] ? mark_held_locks+0xb2/0x100 [ 105.394571] ? mark_held_locks+0xb2/0x100 [ 105.394940] ? free_unref_page+0x3be/0x9d0 [ 105.395270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.395656] ? trace_hardirqs_on+0xd/0x10 [ 105.401348] ? trace_event_raw_event_lock+0x340/0x340 [ 105.401778] ? mark_free_pages+0x3c0/0x3c0 [ 105.405165] ? check_noncircular+0x20/0x20 [ 105.409534] ? find_held_lock+0x39/0x1d0 [ 105.409930] ? __put_page+0xfe/0x160 [ 105.410273] ? __lru_cache_add+0x410/0x410 [ 105.410606] ? __handle_mm_fault+0x2780/0x39c0 [ 105.410984] ? put_page+0x19b/0x1c6 [ 105.411316] ? ptlock_free+0x42/0x42 [ 105.411662] ? mem_cgroup_try_charge+0xe50/0xe50 [ 105.412111] __handle_mm_fault+0x3823/0x39c0 [ 105.412517] ? __pmd_alloc+0x4e0/0x4e0 [ 105.412886] ? lock_downgrade+0x990/0x990 [ 105.413314] ? __lock_is_held+0xbc/0x140 [ 105.413714] handle_mm_fault+0x334/0x8d0 [ 105.414075] ? down_read+0x96/0x150 [ 105.414454] ? __handle_mm_fault+0x39c0/0x39c0 [ 105.414861] ? vmacache_find+0x5f/0x280 [ 105.415229] ? find_vma+0x30/0x150 [ 105.415554] __do_page_fault+0x5c9/0xc90 [ 105.415931] ? mm_fault_error+0x2c0/0x2c0 [ 105.416310] ? __lock_is_held+0xbc/0x140 [ 105.416696] ? lock_downgrade+0x990/0x990 [ 105.417070] ? _find_next_bit+0xee/0x120 [ 105.417449] do_page_fault+0xee/0x720 [ 105.417792] ? find_held_lock+0x39/0x1d0 [ 105.418146] ? __do_page_fault+0xc90/0xc90 [ 105.418539] ? lock_downgrade+0x990/0x990 [ 105.418899] ? exit_files+0xb0/0xb0 [ 105.419224] ? errseq_sample+0xee/0x140 [ 105.419570] ? __might_fault+0xe0/0x1d0 [ 105.419932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.420366] do_async_page_fault+0x82/0x110 [ 105.420763] async_page_fault+0x22/0x30 [ 105.421116] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 105.425673] RSP: 0018:ffff880055267e38 EFLAGS: 00010246 [ 105.426164] RAX: ffffed000aa4cfd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 105.426805] RDX: 0000000000000000 RSI: ffff880055267ea0 RDI: 0000000020002000 [ 105.427448] RBP: ffff880055267e68 R08: ffffed000aa4cfd5 R09: ffffed000aa4cfd5 [ 105.428223] R10: 0000000000000001 R11: ffffed000aa4cfd4 R12: 0000000020002000 [ 105.429286] R13: ffff880055267ea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 105.430294] ? _copy_to_user+0x9b/0xc0 [ 105.430899] SyS_pipe+0xfd/0x2e0 [ 105.431209] ? SyS_pipe2+0x2f0/0x2f0 [ 105.431549] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 105.431989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.432446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.432888] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 105.433972] RIP: 0033:0x447c89 [ 105.434263] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 105.434948] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 105.435603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 105.436255] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 105.436908] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 105.437703] R13: 0000000000004608 R14: 00000000006e86a8 R15: 00007ff134a59700 2017/11/02 09:56:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) r1 = msgget(0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00009fa000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000098f000-0x4)=0xe8) getgroups(0x7, &(0x7f0000b53000)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r4 = geteuid() getgroups(0x1, &(0x7f0000730000)=[0x0]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a20000-0x4)=0x0) msgrcv(r1, &(0x7f00001f6000-0x106)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x106, 0x0, 0x1000) r7 = getpgrp(0xffffffffffffffff) msgctl$IPC_SET(r1, 0x1, &(0x7f0000e57000)={{0x1f90, r2, r3, r4, r5, 0x8, 0x237, 0x0, 0x0, 0x0}, 0x8, 0x9, 0x1, 0x0, 0x200, 0x7f, r6, r7, 0x0, 0x0}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000076c000-0xc)={0x6, r0, 0xa6bebd28d548d0ba}) ioctl$EVIOCSMASK(r8, 0x40104593, &(0x7f0000222000)={0x1, 0xc, &(0x7f0000083000)="128bd7e9e49e387e08a09025"}) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000014a000)={0x2, [0x0, 0x0]}, &(0x7f0000f92000)=0xc) r9 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r9, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r10 = getpgid(0x0) tkill(r10, 0x1000000000016) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00007d8000-0x70)={[{0x200, 0x9, 0x7, 0x347b, 0x6, 0x6, 0x1, 0xed9, 0x2, 0x7, 0x1, 0x401, 0x3}, {0x0, 0xeb8a, 0x20, 0x8, 0x545e, 0x81, 0x5, 0x800000000, 0x9, 0x5, 0x2, 0x5, 0x3f}, {0xc6, 0x3, 0x7, 0x3, 0x9b5f, 0x4, 0x251, 0xfff, 0x1, 0x2, 0x6, 0x7f, 0xffff}], 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 105.463722] FAULT_FLAG_ALLOW_RETRY missing 31 [ 105.464177] CPU: 3 PID: 15646 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 105.464910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 105.465645] Call Trace: [ 105.465887] dump_stack+0x194/0x257 [ 105.466219] ? arch_local_irq_restore+0x53/0x53 [ 105.466641] ? handle_userfault+0x12b7/0x24c0 [ 105.467053] handle_userfault+0x12fa/0x24c0 [ 105.467467] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 105.467957] ? userfaultfd_ioctl+0x4510/0x4510 [ 105.468374] ? free_pcppages_bulk+0x20e0/0x20e0 [ 105.468847] ? mark_held_locks+0xb2/0x100 [ 105.469200] ? mark_held_locks+0xb2/0x100 [ 105.469539] ? free_unref_page+0x3be/0x9d0 [ 105.469945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.470349] ? trace_hardirqs_on+0xd/0x10 [ 105.470687] ? mark_free_pages+0x3c0/0x3c0 [ 105.471075] ? check_noncircular+0x20/0x20 [ 105.471440] ? find_held_lock+0x39/0x1d0 [ 105.471819] ? __put_page+0xfe/0x160 [ 105.472119] ? __lru_cache_add+0x410/0x410 [ 105.472462] ? __handle_mm_fault+0x2780/0x39c0 [ 105.472875] ? put_page+0x19b/0x1c6 [ 105.473191] ? ptlock_free+0x42/0x42 [ 105.473495] ? mem_cgroup_try_charge+0xe50/0xe50 [ 105.473923] __handle_mm_fault+0x3823/0x39c0 [ 105.474284] ? __pmd_alloc+0x4e0/0x4e0 [ 105.474604] ? lock_downgrade+0x990/0x990 [ 105.474997] ? __lock_is_held+0xbc/0x140 [ 105.475398] handle_mm_fault+0x334/0x8d0 [ 105.475784] ? down_read+0x96/0x150 [ 105.476127] ? __handle_mm_fault+0x39c0/0x39c0 [ 105.476525] ? vmacache_find+0x5f/0x280 [ 105.476924] ? find_vma+0x30/0x150 [ 105.477197] __do_page_fault+0x5c9/0xc90 [ 105.477564] ? mm_fault_error+0x2c0/0x2c0 [ 105.477973] ? __lock_is_held+0xbc/0x140 [ 105.478337] ? lock_downgrade+0x990/0x990 [ 105.478693] ? _find_next_bit+0xee/0x120 [ 105.479087] do_page_fault+0xee/0x720 [ 105.479427] ? find_held_lock+0x39/0x1d0 [ 105.479787] ? __do_page_fault+0xc90/0xc90 [ 105.480199] ? lock_downgrade+0x990/0x990 [ 105.480539] ? exit_files+0xb0/0xb0 [ 105.481048] ? errseq_sample+0xee/0x140 [ 105.481357] ? __might_fault+0xe0/0x1d0 [ 105.481663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.482043] do_async_page_fault+0x82/0x110 [ 105.482374] async_page_fault+0x22/0x30 [ 105.482676] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 105.483091] RSP: 0018:ffff880055267e38 EFLAGS: 00010246 [ 105.483547] RAX: ffffed000aa4cfd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 105.484177] RDX: 0000000000000000 RSI: ffff880055267ea0 RDI: 0000000020002000 [ 105.484788] RBP: ffff880055267e68 R08: ffffed000aa4cfd5 R09: ffffed000aa4cfd5 [ 105.485462] R10: 0000000000000001 R11: ffffed000aa4cfd4 R12: 0000000020002000 [ 105.486083] R13: ffff880055267ea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 105.486719] ? _copy_to_user+0x9b/0xc0 [ 105.487064] SyS_pipe+0xfd/0x2e0 [ 105.487325] ? SyS_pipe2+0x2f0/0x2f0 [ 105.487606] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 105.487969] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.488378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.488752] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 105.489215] RIP: 0033:0x447c89 [ 105.489455] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 105.490027] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 105.490562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 105.491101] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 105.491637] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 105.492179] R13: 0000000000005508 R14: 00000000006e95a8 R15: 00007ff134a59700 2017/11/02 09:56:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) select(0x40, &(0x7f0000c1b000-0x40)={0xa7, 0x75, 0xffff, 0xfa4, 0x1f, 0x7f, 0x5, 0x2}, &(0x7f0000dfb000)={0x1, 0x9, 0x4, 0x4, 0x57b5, 0x3, 0x9, 0x0}, &(0x7f00003e5000)={0x3, 0x6, 0x40, 0x7ff, 0x101, 0x401, 0x8f, 0xfffffffffffffff8}, &(0x7f00006f6000-0x10)={0x0, 0x7530}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00004bc000-0x10)=@req={0xfffffffffffffffe, 0x7fe, 0x0, 0x9}, 0x10) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f00001c0000)=0x0, 0x80800) fcntl$setflags(r0, 0x2, 0x1) fdatasync(r0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) fcntl$getownex(r0, 0x10, &(0x7f0000590000+0xe1e)={0x0, 0x0}) sched_setparam(r3, &(0x7f0000e78000)=0x1) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0x26a000)=nil, 0x26a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f000026b000-0x8)="2e2f66696c653000", 0x40) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000045000-0x4)={0x0}, &(0x7f0000103000)=0x4) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f000023f000-0x10)={0x84, 0x3ff}) syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000e43000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x20000000800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x10, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x0, 0x1, 0x0, [{[], 0x0}, {[], 0x0}, {[], 0x0}]}]}}, @icmp=@redirect={0x5, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, ""}}}}}, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0xc, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000026b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000080000)={{{@in=@broadcast=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000026b000)=0xe8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000)=0x50, 0x4) r3 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f000026b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r3, &(0x7f0000046000)="639a661a77f6f5ad483992e7347799b07c605149d559be0da32753020daa2fca6bcd7a8071a26fd213abbc3cc07bd9f43d4a6638b88bde34d01f8f18e5becb2e04c97ba0c4404d66a328637e3ec915aaf275e434418b2dc99fb34a2ce536e2149d5013242e83a512270e7e0150eaa9afc70f70e405b21416418db02d7118f88e1af4b523c0e6e91eeae0b582448966b220c869973de81268923aa3435bd4c6e9f5df75be08fa7a5e9b8565807ce614d9ca71dab622477d8685e15290a5e303265b8094729234ed127734f55fe0c26326c5", 0xd1, 0x800, &(0x7f000026c000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000d5a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = open(&(0x7f00005c9000)="2e2f66696c653000", 0x2, 0x50) socket(0xf, 0x6, 0x609) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x2, 0x0}, 0x10) setsockopt$inet6_group_source_req(r6, 0x29, 0x2f, &(0x7f000051f000)={0x0, {{0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r7 = socket$bt_rfcomm(0x1f, 0x3, 0x3) readv(r5, &(0x7f00009ce000-0x20)=[{&(0x7f000064d000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f0000b5a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}], 0x2) fcntl$setsig(r7, 0xa, 0x1c) 2017/11/02 09:56:14 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000002) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00002e3000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0xffd000)=nil, 0xffd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x802, 0x300) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x800000010d, 0x800000000010, &(0x7f0000001000-0x5)="02080000", 0x4) setsockopt(r2, 0x107, 0x112, &(0x7f0000194000)="08", 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f000058c000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) socket$inet6(0xa, 0x4008000000080803, 0x200000000ff) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000ffe000)={0x0, 0x0, 0x0}, 0xc) r4 = socket$inet(0x2, 0x6, 0x800000000000000) mmap(&(0x7f0000000000/0xd30000)=nil, 0xd30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r5, 0x1, 0x2c, &(0x7f0000d2f000-0x4)=0xfffffffffffff432, 0x4) setsockopt$sock_int(r4, 0x1, 0x2c, &(0x7f00009c9000-0x4)=0x6, 0x4) r6 = accept$inet(0xffffffffffffffff, &(0x7f0000af1000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004cd000)=0x10) mmap(&(0x7f0000d31000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r6, 0x1, 0x19, &(0x7f00001a2000)="7a406e313f00", 0x6) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000039a000-0xe8)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000aec000-0x4)=0xe8) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 105.594188] FAULT_FLAG_ALLOW_RETRY missing 31 [ 105.594672] CPU: 2 PID: 15711 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 105.595452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 105.596321] Call Trace: [ 105.596578] dump_stack+0x194/0x257 [ 105.596927] ? arch_local_irq_restore+0x53/0x53 [ 105.597503] ? handle_userfault+0x12b7/0x24c0 2017/11/02 09:56:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0x0, 0x80000000, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f000005f000-0xa)="2f6465762f7663732300", 0x7fffffff, 0x30000) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) read(0xffffffffffffffff, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r0 = getpgid(0x0) tkill(r0, 0x1000000000016) openat$hidraw0(0xffffffffffffff9c, &(0x7f00004e9000)="2f6465762f6869647261773000", 0x101000, 0x0) [ 105.597934] handle_userfault+0x12fa/0x24c0 [ 105.598505] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 105.599114] ? userfaultfd_ioctl+0x4510/0x4510 [ 105.599533] ? free_pcppages_bulk+0x20e0/0x20e0 [ 105.599931] ? mark_held_locks+0xb2/0x100 [ 105.600307] ? mark_held_locks+0xb2/0x100 [ 105.600704] ? free_unref_page+0x3be/0x9d0 [ 105.601126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.601628] ? trace_hardirqs_on+0xd/0x10 [ 105.602020] ? trace_event_raw_event_lock+0x340/0x340 [ 105.602707] ? mark_free_pages+0x3c0/0x3c0 [ 105.603112] ? check_noncircular+0x20/0x20 [ 105.603643] ? find_held_lock+0x39/0x1d0 [ 105.604096] ? __put_page+0xfe/0x160 [ 105.604510] ? __lru_cache_add+0x410/0x410 [ 105.605025] ? __handle_mm_fault+0x2780/0x39c0 [ 105.605549] ? put_page+0x19b/0x1c6 [ 105.605939] ? ptlock_free+0x42/0x42 [ 105.606306] ? mem_cgroup_try_charge+0xe50/0xe50 [ 105.606807] __handle_mm_fault+0x3823/0x39c0 [ 105.607229] ? __pmd_alloc+0x4e0/0x4e0 [ 105.607648] ? lock_downgrade+0x990/0x990 [ 105.607979] ? selinux_file_alloc_security+0xae/0x190 [ 105.608402] ? __lock_is_held+0xbc/0x140 [ 105.608792] handle_mm_fault+0x334/0x8d0 [ 105.609150] ? down_read+0x96/0x150 [ 105.609419] ? __handle_mm_fault+0x39c0/0x39c0 [ 105.609751] ? vmacache_find+0x5f/0x280 [ 105.610083] ? find_vma+0x30/0x150 [ 105.610385] __do_page_fault+0x5c9/0xc90 [ 105.610724] ? mm_fault_error+0x2c0/0x2c0 [ 105.611022] ? __lock_is_held+0xbc/0x140 [ 105.611276] ? lock_downgrade+0x990/0x990 [ 105.611547] ? _find_next_bit+0xee/0x120 [ 105.611858] do_page_fault+0xee/0x720 [ 105.612130] ? find_held_lock+0x39/0x1d0 [ 105.612404] ? __do_page_fault+0xc90/0xc90 [ 105.612683] ? lock_downgrade+0x990/0x990 [ 105.612973] ? exit_files+0xb0/0xb0 [ 105.613539] ? errseq_sample+0xee/0x140 [ 105.613892] ? __might_fault+0xe0/0x1d0 [ 105.614254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.614690] do_async_page_fault+0x82/0x110 [ 105.615072] async_page_fault+0x22/0x30 [ 105.615423] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 105.615909] RSP: 0018:ffff88003c86fe38 EFLAGS: 00010246 [ 105.616384] RAX: ffffed000790dfd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 105.616999] RDX: 0000000000000000 RSI: ffff88003c86fea0 RDI: 0000000020002000 [ 105.617676] RBP: ffff88003c86fe68 R08: ffffed000790dfd5 R09: ffffed000790dfd5 [ 105.618313] R10: 0000000000000001 R11: ffffed000790dfd4 R12: 0000000020002000 [ 105.618760] R13: ffff88003c86fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 105.619224] ? _copy_to_user+0x9b/0xc0 [ 105.619481] SyS_pipe+0xfd/0x2e0 [ 105.619694] ? SyS_pipe2+0x2f0/0x2f0 [ 105.619926] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 105.620225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.620543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.620847] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 105.621224] RIP: 0033:0x447c89 [ 105.621434] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 105.621912] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 105.622411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 105.622853] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 105.623336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.623808] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f00004e0000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000048000-0x4)=0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) open_by_handle_at(r3, &(0x7f0000388000-0x2a)={0x2a, 0x3b25, "a45ffe73f483d2bfcb6843014160f71dcac67f78eec3f0c3b885deaa6313f7243633"}, 0x8800) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000001000-0xd)="2f6465762f6869647261773000", 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000000)=0x8) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0xc62) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) msgget(0x0, 0x10c) 2017/11/02 09:56:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x0, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xec2000)=nil, 0xec2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ec2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00008d6000-0x10)=[{&(0x7f0000737000)="390000001100090469000000800000001800000000000000000601070000001419001b0004000600000001ffffffffffe900011c00621e0500", 0x39}], 0x1) mmap(&(0x7f0000ec3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000ec3000)={0x0, 0x0}) mmap(&(0x7f0000ec3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000ec4000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000999000-0x4)=0x8) mmap(&(0x7f0000ec3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000b28000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r4 = socket(0x19, 0x6, 0x7fffffff) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000432000-0x8)=@assoc_value={r3, 0x100000000}, 0x8) mmap(&(0x7f0000ec3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000ec4000-0x8)={r3, 0xead}, &(0x7f00006fb000-0x4)=0x6) r5 = socket$inet(0x2, 0x5, 0x1000) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000b8b000)=@assoc_value={0x0, 0x0}, &(0x7f0000231000-0x4)=0x8) r6 = socket(0xf, 0x2, 0xfffffffffffffffe) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r6, 0x800443d2, &(0x7f0000519000-0x10)={0x2, &(0x7f00008b6000-0x28)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) setsockopt(r6, 0x107, 0x2, &(0x7f00000d4000-0x11)="010000000300280001edff0000000009", 0x10) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000bba000-0x28)={0x4, [0x3ff, 0x3, 0x1000, 0x401]}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r8, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0xffffffffffffdffa) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r9, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x1000, &(0x7f00003bb000/0x1000)=nil}) ioctl$KVM_SET_LAPIC(r9, 0x4400ae8f, &(0x7f0000f4b000)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) getitimer(0x0, &(0x7f0000dec000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {r0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000a3f000)={0x1f, {0x8, 0x4, 0x7, 0x3f84, 0xffffffffffff0edb, 0x3ff}, 0x1ff}, 0x9) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) fcntl$getownex(r1, 0x10, &(0x7f000077b000)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00008d0000-0x4)=r2) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x41000000000419) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000033000)=@assoc_value={0x0, 0x0}, &(0x7f000049b000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000c47000-0x8)={r2, 0x4}, &(0x7f00001f2000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000071f000)={r3, 0xfffffffffffffff8}, &(0x7f000074b000-0x4)=0x8) [ 105.736140] FAULT_FLAG_ALLOW_RETRY missing 31 [ 105.741704] CPU: 0 PID: 15754 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 105.753215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 105.753965] Call Trace: [ 105.754204] dump_stack+0x194/0x257 [ 105.754528] ? arch_local_irq_restore+0x53/0x53 [ 105.754935] ? handle_userfault+0x12b7/0x24c0 [ 105.755394] handle_userfault+0x12fa/0x24c0 [ 105.755801] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 105.756302] ? userfaultfd_ioctl+0x4510/0x4510 [ 105.756720] ? free_pcppages_bulk+0x20e0/0x20e0 [ 105.757144] ? mark_held_locks+0xb2/0x100 [ 105.757531] ? mark_held_locks+0xb2/0x100 [ 105.758026] ? free_unref_page+0x3be/0x9d0 [ 105.758400] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.765385] ? trace_hardirqs_on+0xd/0x10 [ 105.765769] ? trace_event_raw_event_lock+0x340/0x340 [ 105.769650] ? mark_free_pages+0x3c0/0x3c0 [ 105.770084] ? check_noncircular+0x20/0x20 [ 105.770519] ? find_held_lock+0x39/0x1d0 [ 105.770953] ? __put_page+0xfe/0x160 [ 105.771308] ? __lru_cache_add+0x410/0x410 [ 105.771707] ? __handle_mm_fault+0x2780/0x39c0 [ 105.772213] ? put_page+0x19b/0x1c6 [ 105.772564] ? ptlock_free+0x42/0x42 [ 105.772890] ? mem_cgroup_try_charge+0xe50/0xe50 [ 105.773372] __handle_mm_fault+0x3823/0x39c0 [ 105.773791] ? __pmd_alloc+0x4e0/0x4e0 [ 105.774208] ? lock_downgrade+0x990/0x990 [ 105.774623] ? __lock_is_held+0xbc/0x140 [ 105.775121] handle_mm_fault+0x334/0x8d0 [ 105.775494] ? down_read+0x96/0x150 [ 105.775840] ? __handle_mm_fault+0x39c0/0x39c0 [ 105.776319] ? vmacache_find+0x5f/0x280 [ 105.776686] ? find_vma+0x30/0x150 [ 105.777068] __do_page_fault+0x5c9/0xc90 [ 105.777459] ? mm_fault_error+0x2c0/0x2c0 [ 105.777850] ? __lock_is_held+0xbc/0x140 [ 105.778293] ? lock_downgrade+0x990/0x990 [ 105.778682] ? _find_next_bit+0xee/0x120 [ 105.779111] do_page_fault+0xee/0x720 [ 105.779493] ? find_held_lock+0x39/0x1d0 [ 105.780142] ? __do_page_fault+0xc90/0xc90 [ 105.780539] ? lock_downgrade+0x990/0x990 [ 105.780909] ? exit_files+0xb0/0xb0 [ 105.781258] ? errseq_sample+0xee/0x140 [ 105.781707] ? __might_fault+0xe0/0x1d0 [ 105.782050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.782506] do_async_page_fault+0x82/0x110 [ 105.782940] async_page_fault+0x22/0x30 [ 105.783320] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 105.783862] RSP: 0018:ffff88005580fe38 EFLAGS: 00010246 [ 105.784366] RAX: ffffed000ab01fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 105.785056] RDX: 0000000000000000 RSI: ffff88005580fea0 RDI: 0000000020002000 [ 105.785705] RBP: ffff88005580fe68 R08: ffffed000ab01fd5 R09: ffffed000ab01fd5 [ 105.786324] R10: 0000000000000001 R11: ffffed000ab01fd4 R12: 0000000020002000 [ 105.786944] R13: ffff88005580fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 105.787598] ? _copy_to_user+0x9b/0xc0 [ 105.787948] SyS_pipe+0xfd/0x2e0 [ 105.788245] ? SyS_pipe2+0x2f0/0x2f0 [ 105.788574] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 105.789000] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.789480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.789911] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 105.790325] RIP: 0033:0x447c89 [ 105.790601] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 105.791261] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 105.791879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 105.792495] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 105.793113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.793856] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x3, 0x0, &(0x7f0000202000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) readlink(&(0x7f0000373000-0x8)="2e2f66696c653000", &(0x7f0000491000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e) [ 105.847481] FAULT_FLAG_ALLOW_RETRY missing 31 [ 105.847936] CPU: 2 PID: 15786 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 105.848713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000034a000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000c92000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) [ 105.849528] Call Trace: [ 105.851596] dump_stack+0x194/0x257 [ 105.851885] ? arch_local_irq_restore+0x53/0x53 [ 105.852250] ? handle_userfault+0x12b7/0x24c0 [ 105.852695] handle_userfault+0x12fa/0x24c0 [ 105.853113] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 105.853639] ? userfaultfd_ioctl+0x4510/0x4510 [ 105.854066] ? free_pcppages_bulk+0x20e0/0x20e0 [ 105.854491] ? mark_held_locks+0xb2/0x100 [ 105.854882] ? mark_held_locks+0xb2/0x100 [ 105.855272] ? free_unref_page+0x3be/0x9d0 [ 105.855669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.856041] ? trace_hardirqs_on+0xd/0x10 [ 105.856437] ? mark_free_pages+0x3c0/0x3c0 [ 105.857013] ? check_noncircular+0x20/0x20 [ 105.857435] ? find_held_lock+0x39/0x1d0 [ 105.857850] ? __put_page+0xfe/0x160 [ 105.858205] ? __lru_cache_add+0x410/0x410 [ 105.858615] ? __handle_mm_fault+0x2780/0x39c0 [ 105.859067] ? put_page+0x19b/0x1c6 [ 105.859417] ? ptlock_free+0x42/0x42 [ 105.859777] ? mem_cgroup_try_charge+0xe50/0xe50 [ 105.860239] __handle_mm_fault+0x3823/0x39c0 [ 105.860666] ? __pmd_alloc+0x4e0/0x4e0 [ 105.861045] ? lock_downgrade+0x990/0x990 [ 105.861532] ? __lock_is_held+0xbc/0x140 [ 105.861966] handle_mm_fault+0x334/0x8d0 [ 105.862351] ? down_read+0x96/0x150 [ 105.862700] ? __handle_mm_fault+0x39c0/0x39c0 [ 105.863119] ? vmacache_find+0x5f/0x280 [ 105.863486] ? find_vma+0x30/0x150 [ 105.863820] __do_page_fault+0x5c9/0xc90 [ 105.864213] ? mm_fault_error+0x2c0/0x2c0 [ 105.864604] ? __lock_is_held+0xbc/0x140 [ 105.864984] ? lock_downgrade+0x990/0x990 [ 105.865446] ? _find_next_bit+0xee/0x120 [ 105.865830] do_page_fault+0xee/0x720 [ 105.866190] ? find_held_lock+0x39/0x1d0 [ 105.866574] ? __do_page_fault+0xc90/0xc90 [ 105.866980] ? lock_downgrade+0x990/0x990 [ 105.867371] ? exit_files+0xb0/0xb0 [ 105.867715] ? errseq_sample+0xee/0x140 [ 105.868047] ? __might_fault+0xe0/0x1d0 [ 105.868355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.868731] do_async_page_fault+0x82/0x110 [ 105.869067] async_page_fault+0x22/0x30 [ 105.869718] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 105.870127] RSP: 0018:ffff880054257e38 EFLAGS: 00010246 [ 105.870528] RAX: ffffed000a84afd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 105.871068] RDX: 0000000000000000 RSI: ffff880054257ea0 RDI: 0000000020002000 [ 105.871601] RBP: ffff880054257e68 R08: ffffed000a84afd5 R09: ffffed000a84afd5 [ 105.872225] R10: 0000000000000001 R11: ffffed000a84afd4 R12: 0000000020002000 [ 105.872892] R13: ffff880054257ea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 105.873650] ? _copy_to_user+0x9b/0xc0 [ 105.874030] SyS_pipe+0xfd/0x2e0 [ 105.874358] ? SyS_pipe2+0x2f0/0x2f0 [ 105.874714] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 105.875161] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.875703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.876165] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 105.876646] RIP: 0033:0x447c89 [ 105.876951] RSP: 002b:00007ff134a16bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 105.877655] RAX: ffffffffffffffda RBX: 00007ff134a176cc RCX: 0000000000447c89 [ 105.878128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 105.878723] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 105.879282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.879828] R13: 0000000000000000 R14: 00007ff134a179c0 R15: 00007ff134a17700 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80e, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/11/02 09:56:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c97000)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) name_to_handle_at(r2, &(0x7f0000b06000-0x8)="2e2f66696c653000", &(0x7f0000fec000-0x2d)={0x2d, 0xa00000000000000, "e3ca2d744bcb4a12b697ffba9fd2d1a5bfbb4efafeda7604ea8609ceaa0468cf997ec787a4"}, &(0x7f0000a09000-0x4)=0x0, 0x1000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000d4d000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000072d000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000a06000)=0x0) r4 = getpgid(r3) tkill(r4, 0x1000000000016) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x17, &(0x7f0000675000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000149000)=0x4f) 2017/11/02 09:56:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x95}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod$loop(&(0x7f00007af000-0x8)="2e2f66696c653000", 0x0, 0x1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000520000)={r0, 0x28, &(0x7f00003a5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00004f1000-0x4)=r1, 0x4) 2017/11/02 09:56:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) r3 = syz_open_dev$usb(&(0x7f0000798000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x7f, 0x200400) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000a78000-0x10)={0x4, 0x4, 0x1, 0x0}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"b3a640564b6b3c4a552c1bf7a097e2599a7dced92edc20eef803ca9ab9aa95ada76ea3be32c73b52bc3910e90c3cd9b08f9f0c66d59708ca657f5b2cd85a009f834ca0277319becde7fa12824b8c67f23e2e4b5c9a5d70a089b19adb319c213eca82fd2a00000000740e45048c23efbaee092f30205a1c24c0f4048bf5a4b0c4f3f12787f14e6ac556aa27202eb1fc1b53629037a6891e0c4adbc0157a66b4ee4b0507870f2d43b22a433711d0098e74196c3410417332ed4b74252b0b35e0f993c50d1ac561c8862ca2ff9021f014d5a17a6da1a85f43b13b54d20968d3589c7023c5e52efce267bb4035ccfcaf06d8e1238a43214b2c010001008ef5d9adebe59d344b7ddbc75a5233f7e3bf29438b9dc6b42971b08f7c310cb7893025c377cd552e246ae7ca3e3c3e2857961500010dca5c050f70ffa0cd816aaac8ffe43ade51f8b228f11040bb056a4dc09e636ea63f6e46b960355553969ee62299d391ea90484d7fc901659ab8ca00000100da888e0a9c7ae207639fb7bad86791891fc5eb426feb1d03d065598e9843f6a641e50006ebaea5e00d554ea11bd17a55903b55a5bddc1c410d8fce7fbcf931af94b07d1051c07b63fb26308a451f8f8f6171e868ba2503a46eb681078ca5bc212ac0372a19aec137048ac9fdb5f6ecc86a4d327a658d6db195415b98bc9e40f31f4a2998320efbf5b33623bfb68c880f295d60c760f014bd890cc8ce48820d62440a63720f84398b0ecd366e33786cb70345999f592e25f9a6ddd1f35882a96c51179a30a7985ac3ef0800b19abc812d75fe2d1b72d4c37b0b731101b0e36c557b5036cb0f559bcb8bde2dbd5eddbb1a1615e796bab2f5ab8a816f8e3f7d05f30000000000000400f96864528345792160482c4c3d63b535c49cb0a1c715414219bfd1521806f4e8694fd38667f3431c298d8559bc046d73c70767d0eda839fdffffffffffffffbdcbbe2900000008707916aea7065c6c48d80a6b3417690f4a7d6ba11a881542276462bb0dfd30568115cd0ec41c4118878daeb1ea2c67f2071bccde6a20efac7afb7002711323522e3e245194876051ae20f36d3590bf1bfc2896917108d4220209fd33f3da7e6207f60a187e38704ca0b8b0ccc690238dfb597eb33a48b972d635fab0db5b2cda45dd74127f5fa37ac27e30a671ae4ac3590e9988713d09000000dc0b9ff689906c3b1985a248ea1df61dbfd5107c872123b7ddc911076a41ecdc973908bf65417dc1c33cdcd45df4ddf43890aee999f8bb2f2aa5315cad61550246065a69c6f97b216ab7847b0a4c34a36eba20460657a2c369fccc121d3ac2c75ea64df3877bca562408d431091cb1578389c48d2512f5f808204a213264cfe890c4439ca9f32e0f69ad1006a618128dbdf1545079d797664765f972c22126dcdc50cdbba6010043"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) fstat(r0, &(0x7f00004c7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$bt_cmtp(0x1f, 0x3, 0x5) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) rename(&(0x7f0000c55000)="2e2f66696c653000", &(0x7f000014a000-0x8)="2e2f66696c653000") getpeername(r2, &(0x7f00001cd000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00007c2000-0x4)=0x58) 2017/11/02 09:56:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = msgget(0x3, 0x20) r3 = geteuid() lstat(&(0x7f000090e000)="2e2f66696c653000", &(0x7f0000629000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000662000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b33000)=0xe8) lstat(&(0x7f0000b45000-0x8)="2e2f66696c653000", &(0x7f0000b0f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00001be000-0x4)=0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000344000-0x78)={{0x3, r3, r4, r5, r6, 0x8, 0x7fff, 0x0, 0x0, 0x0}, 0x80000001, 0xffff, 0x0, 0x6, 0x5, 0x8000, r7, r8, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r9, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)="2e2f66696c653000", 0x40040, 0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000d65000-0x71)={0x0, 0x69, "0bd675f8380dea0a98928ad693b43d3b06b9576cc630e95448cd84ddd2635a47a1f0e9bac4ede7cb6830012325f9a7ae6b57d19cd4536585484008acd39a7a60ababe41c0e53fa2e58c62d0c88378f36ae49746ddb01d8ea0048ad4d120d53f61f99cee890d6edea15"}, &(0x7f00009f6000)=0x71) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000599000-0x6)={r1, 0x2}, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000b83000)={0x0, 0x0, 0x0}, &(0x7f0000198000-0x4)=0xc) getpgid(0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000716000)=0x0) getpid() fcntl$getownex(r3, 0x10, &(0x7f000066d000)={0x0, 0x0}) getpgid(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00003bb000)=0x0) r5 = getpgid(r4) tkill(r5, 0x1000000000016) 2017/11/02 09:56:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f00004e5000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000c2000-0x20)={0x0, 0x2000000002, 0xf000, 0x2000, &(0x7f000030c000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000f47000-0x28)={0x7fff, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$KVM_SMI(r1, 0xaeb7) 2017/11/02 09:56:15 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000129000)={0x0, 0x232}, &(0x7f0000cce000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000ce3000)={r2, 0x6}, 0x6) fsetxattr(r0, &(0x7f0000a7a000)=@random={"73656375726974792e00", "766d6e6574302500"}, &(0x7f0000cd8000)="2876626f786e65743170726f63706f7369785f61636c5f61636365737300", 0x1e, 0x3) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x1, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000e5a000-0x7)=@req={0xfffffffffffffffe, 0x0, 0x9, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000426000)={0x0, 0x7, 0x10, 0x2, 0xd1f8}, &(0x7f00003ae000+0xfa3)=0x18) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000ba9000)={r1, 0x4}, 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$mice(&(0x7f00009f4000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x20000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00005e7000)={0x0, 0x0, 0x1, 0x1}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f000048a000-0x10)={r3, 0xdff}) r4 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r4, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getpgid(0x0) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000fe5000-0x8)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000c5d000)={0x0, 0x0, 0x0}, &(0x7f0000fc0000)=0xc) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000960000-0x28)={0x31a, 0x2066, r2, 0x9, r3, 0xcad, 0x9, 0x3}) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 106.498688] QAT: Invalid ioctl [ 106.502554] QAT: Invalid ioctl 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000140000)=0x3) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000e74000)={{0x4, 0x9}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x20, 0x801, 0x7, 0x2000000, 0x3, 0x101, 0x6, 0x0, 0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000e38000)={[0x9, 0x7f, 0x2, 0x0, 0x3, 0x7, 0x0, 0x10001, 0xffffffffffffffc0, 0x401, 0xffff, 0x401, 0x1, 0x4, 0x6ad, 0x8], 0xf002, 0x40}) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000b3c000)=0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000052a000-0x4)=0x80, 0x4) pipe2(&(0x7f0000079000)={0x0, 0x0}, 0x80800) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000672000)=0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000762000-0x27)={0x23, "b97226f4b1d86f528c4a4a29a137c83078639c941d133699d89929bed070a287869468"}) sendmsg$alg(r2, &(0x7f000054a000-0x38)={0x0, 0x0, &(0x7f0000ffd000)=[{&(0x7f0000b64000)="ee4278f7069ca816d4345b391c5a625a87867358b37e1eb17a0d256a7ad4b10467d4de7036d67477ad0518fa5effb7fe03e2256e34c1867a3dfa6a355e73dc03cf34c2f40a8a6e443ca8e8ce9959b78728f56985f06678a61a7fad06b60c5605", 0x60}, {&(0x7f000045e000)="cf4fd18ea8369b0f1cc692105d4b3e3a104a1e", 0x13}], 0x2, &(0x7f00001bb000-0x180)=[@iv={0x50, 0x117, 0x2, 0x37, "8e60d72f698c8891c1ae5c6c007685a85e43c5f668c3b4acf24f35012584bb281f031e1c4eb8910121510249200900c4d284203878103c"}, @op={0x18, 0x117, 0x3, 0x20}, @iv={0x70, 0x117, 0x2, 0x5b, "4863fb990a576b2cfd1016cbc732dcb42aa8353a3dcd671203b778b32a3aa5da03c498ee2dec55329735e3bba05f500fa604e77c7c3c74e5cbcdf483ba6ea6b6586e90f73055aefe6d6dce1487e3527ba6b298ae6819e58a6d8bd3"}, @iv={0x90, 0x117, 0x2, 0x79, "cff93538a26e40bbec25768e820fbbd96af61602c86c6f97f1454baf27307768fe5eb46ff34019033ac3473da3af0617753f89c531b6dfc8c752231a9c83c0191578007c12ce0900c672c394f94ad31c5611c972e8bf999827ceaa74a74c87a9124620651961f3e0b434a7ec9ebdca7979412660a30ac78fa2"}, @op={0x18, 0x117, 0x3, 0x2}], 0x180, 0x20004000}, 0x80) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000d6a000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000559000)=0x10, 0x800) epoll_create(0x800) fcntl$setstatus(r0, 0x4, 0x800) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00008fe000-0xc)="2f6465762f6175746f667300", 0x101000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000387000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000c53000-0x4)=0x5) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000962000-0x4)=0x1ff, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000476000)=0x0, 0x4) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000ab000)={0xa6c7, {{0xa, 0x3, 0xdb36, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x61a3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x1, 0x200000000401, @loopback={0x0, 0x1}, 0x21b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) socketpair(0x8000000000001e, 0x2, 0x3, &(0x7f0000d10000)={0xffffffffffffffff, 0xffffffffffffffff}) sched_yield() socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f00006b6000)=0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f000054d000)={0x1, 0x0, 0xffffffffffffff6b, 0x3, 0xb8}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) writev(r2, &(0x7f00001dc000)=[{&(0x7f0000d9d000-0x8a)="a754d02c6968710150e50ee13fa5e170f4e80e52836c4708dd75de5f57300e6773a7524244cf99c5c327fc24938ebe5ee5f40b939be76983bb479a1d22b36a88555ce22c378645016644bde88460f4c085b553572b10fb87eb5330a694230cceff8b9183094b1aa70b5f4c60a5495be6e9bdd7e6482e4467137485a22782bc791e17e82fcada6bd4f524", 0x8a}, {&(0x7f000021d000)="938c8ea8c4a5c0e3ccc10d0d2e0d6f6038afa58e146aa50c8029d9bf668566b60f7d05d33f7d4e44198684fffd1f4446c97e43e8db0bd9c2474ac4adf7bf1f0abf4274e4df16e69b0902665c7622cf85bf8b13d83606efcefbce0202b0c373313721c40d1ca2276563c8ee874e81b14ed6c7b75c71dc98371ed7df5bca5374805878b1f5322792070e862b6e80a6e97ba417cbe9c0d4121d21202b5c9ac556e42004874f32d1cccd5fb17a98d5b0831457a762f72e311a9f8c195e360d89c7f1a65021a08c67a81506af69c948320a1420bcd386d0e35c9253437d0236115825b23689041280fe81d2445089bfa5816f5b9305e3409e6d02345e2489768b4192289e1262132660e6b7d3ec08316dda4f8ee9dc9fb39abab6425c85a14b8ded6c5e906b46ec815b696800e56d1f7f075d64d62810c9a5b11d9dac576e619a38e9fbcc16708152e28f4f88f47b08c914640af2ffaf3bd3668e1ab0086871d79972f3cd43ba4264e63da51117f12d8b9b55df2b5a21a707b8fc5b30624124533da214395934e60298bc99a12480a477847dd53fcd458b598a1c9c8eb1f5a0dfd79459d97d0dbc4bee7e72b352a5c999eb029883f879434794fc1c7aa235ba6ba4f9a697105c90ea20bdc351cda20c8c146f46777c8b08fd69f9fb1591a86f2aa2fefd2e0f57f218ec390732a2d5324579cccd0579ced4ac46c2a8cf69e4177e0466636726a0cba9222949cf7c463de01497ef0aca49e85827c72a74bc7168262e6004e14008b0ae21a60a72031ac4575bedf7ef147592062967c9b4608bb77a66f01b3bbd703e0e0dc491234e7ef01d135601e3fbe14aec27d7b410393586b4c8a8f1999bc355fbb7334f28bd3775e038d221985b5725e87167667fd07d769342abd2e5ff9a9ff64bd282e0306060699a062158213440bfc4e0075e4e1c40c48144bf4924ac5c72f5931f03ea2717706497206cb2b413ac1aea4c75b502693dcb23245d91141c6badf8c40a01f1b66bba7bc15ef4813928223e94a2ac97f5800c6ce7f76daeb39b05777f2683114f58a64716c818cf2b04350e5a338e3d9a892a99d15454ab9fa079a57323673e959b935c0ec65e55d2e548ae42a8058ad005d2bbe710ab56b1916e2e76943e05a3723a4e1dd76811eb0d4175e987743a2b1d7c0e2481f426f69088fbab193d203038eac284201ffd0fac104223b6acc50a32b03cf414460f08abd3deaba0186aa361035692cd384f5d10b1fa90d5c908c5634d96628dde47d98152d9674cedeffd7df1a682fbf5c8405013e97ed94e91fa985396d237c8a287234f1369fbda57e554288c37bff95f80c2000f44276b5cffb1e258646326f518fae9c0fb6366e28e0493aa4e7f7e391bd4670829274c2645f40eceb41a92da84d1e5bcdfb822510f7afde1acb43df8083db7a206311b24f126edff2193d5d41b1983a7c1acd958d7868cc21dc9cd98f2349d951f165821aa39953af41e23ef3ff2a20c00104a1116e4741832649bb3541a8b6943073dae2f4671377d2d2f5a29d84648a78c5da780a4ea49139d4fc8d23c5331ca15fd549e359e4d29abc0eaa731d65a11a0fce9a61fc99f47bf5e2f683072fe5367118191d1c20838d2d5e9fd7fb6bb6d93ef8e60205044867602714e03e81b8dc7d7a46a636e0ce23f6b34d64d15a50ccd583faf0eee5579ce19138faefb0324a230610caefd1925d2834e5a37f55037015fe03d388304f0bfbb4cde8a614f3fcce1dc76d0af658f4e191d2f67a7eae95a88ac8fdffa3026d64fd39a48b2ed1a2ed5631590bebd2ad061996afdd1d7a5f159339456be0e6cd348e9803504cf1d77af4296a2a9b11fafdee903a02c62a021070f8d64b55698e8a05c18623037aeaca7409222515b109f134e4f5a920a90c6198c06d68e870095fd5a5f5fe6a07c35c9f831aa3ebb9e6848ef694ce2c654325393ef3192ac14880092d0efe01803162accef78dab0b0f2160fc1d65ee892926db5f3cb20e0e0a0e3c1f63ff49f43e1ce1bacdd2f74c57a9df902d7ff9435cbe708dc5426f22c023d7be0e78f385bb8926372604ae36ac0de21be628da6a43c0dd3c20f048fe75e21e15f0b328526010a24448acfe591cf0795cd3063c89c2dbcdf5a677731608516596d435026c438eb8244e375cd68ef78d6f7ea5c1be8f486bbb73e1cf67d232fe15c6a0d15fe114e58e477ae227193c960e36af6ff33835a3d46294df8309ee8f9be6ba95689ec474c039c326a712bc3242efd1e10f0d1feb6bb9004fd104d971b8c06fc983cacea0ab3f4d5af1bd5691874e207a84d558ea17ebd6d5b846b003b2307e201ddad54fdcc846c86cb3777408473fbe0284e2841b163910d154ca66a2a4c40a1f0cf409cfc64039d0d0ffa0d993d879c2ba1894ec096274311154270355508caa9331f863d7ba24f9eecece4acb642a0d858a239823c0092a3c8ef46513061e00eb6bd9ea585173c62bd471f6015c79f19158f6b4594cf555c94405598b64cf19073d12743c9735a71ccb9eda783e95cf31d779b903338ef9c81020885f2ee80bd19559269b55742c80072891951bb44175ef28b91677b9ee12ddfa7eb44ba36cc1560d00ef68fdd464abb1861665692b01299d72cfecc5940c0fe5d6de0ea383ec53413477a4d2ecd71e702195edda28a95df7f607102418363bfea4e78b1241ffc972444276f8c0a625503db50698223e4bde16182db046f6b938fa2b5aaaa8dd08fbb6402bfa1ad289af5c5bc57d168095b47738aec03330a69596c80de04d1f599baf9fe52c5ac5a04acbc171b5cfcfdc60fb8d028b6d79e7fbdd48dcf46b7032492b15decb085b9d7b01db019f3727b6bb169c565f7dc467e3e5e55b50b81e8313b48750895cff98d422d974a82bc787bae7c69bc9f5caf479ad536bc45158680eafbdb17a3af7ba2c16b129992bdcaed18a26d443fa0e9e2d2954bd7e14522833616604d0d6ee8c3add84e0d566389f4bb388628f0625ca4295cb18c1bca9c94debaa1cc3449b997f547c9fcd32dc580ec516470cb52fc53436c2674dcb3d8eec4f60f9374d44cc4a2544478e5a77a3ade4e911fa02af35c146e84a6f36f6a31c07e94ed4d2f3290c28dc0c59a7c8b874a4b68ffcfee454427fcc155937d53140e3b493907d99d23dd3b73282b5960961778665ad731ac9527b39e19f80a50fb93942457f4ee4fde0430d06df894e044d6f5426a01fc2c2402fd5d5109c3b31867166d637306d753187ce6f1e1ac0a36f1d270b91aaa1269c3973561f4b5dcffb9291eb85a8c4993f45117d7949db8c00326fc6eba6b9fc1f4f1ccf3a7497b68939eb9aaa6fce80843e75debf1f7d58ec8cae6b6aaa1ae3e5b63253f9ec934b03784abe09abc1c4a4bac450e803842372511f39169b64cc21de8364ab9ed8357e9a2a9a638cbc5866d94286b8c3ba5647f2b71ad74a2b4f4afe70e7a44fa084a48d4dd6e66eae60bbd7bc516560509425dbf4aee2d0d2e90fda278f9045fb19fcec59897cd41d5475d86da63e0285dd2757f3e8bbd6a98877256ed984727f184da3fe8f2643a86b070771d213dddc7325d166f29c65f82de80b9da7bfbc9239ba8d8b4e3182a9721e9be542fba131efa8cf20270967e7031c0985aeac3d645c530ef24356574afbf26dbb3915ef17cebb78952d590f80c066881205d8f98c24a716013acf3744350dea40bc06623b42cd25804b187ec7a2666989d686cd92810d63ed37b85a32ff16bf3aea7fc1645e22ca1404b3d4904b61f82688a2407b92c3301299640e4590d2d2f81c80784db9cf957e6e84622ae971cb96c09b0aebedc7be0797f1b5d6561cdfdf565ddcdefc382cffdcdd1c38f10676f07e0e0f299e7fcff8b7f38e7a524d8c69e4c26c9e09ef1333563eac99518b484fab717b81622c98412b35f0a2f3bdcb6ced33fc162cfd26c5e881d57969b1ff51e1091a70f88b0f203bc58f9f0446b417f75f886506ee610d884d25d6ebe1eab14e7ad0d282d36d52c0a4a33a24e6d33c08543236d5c3e9649fb671109d772c4f5ac9caeec0f7fdce146c3dfd7103638ef19f26fdc9840b4ca15a91f99454d3cf61583193c1c433fbc77b85e4093a34c8a7e14771019e347f7ed26980df388a055a25dd816fe0c4a5a9ad886ddf8073759fd27ddc7bc522f6fe302e0a54dfff923291282ed6e3ab3018de42f2bf17f79a45d00853c87a761962320ca9cc1c4f23d932e127e26472eb0978aed0ddabdac7e8818222abff9f091f43584a9c20c0e115839aa21ca409bd96e2faf5003addcef86f3bd1d964e3a32875514fede22ea3113cd470caba4b0dbc57203635416e40c74159aea6d47fae031ca8789ede6e43a83d5a9261f337fa8a5c5a7a5cc45f90ff40f0bdf9dad7460e975e2ba14a45acc08ad35a8489b2689ae36edc27a4f8fe6328a63e14925ef05a8a646be57ca11b3eae2160b8570f598e33f40418204a16cb028a113c90f46b052f62990002bfd374d555a3c4009087d5c62d55733ce3c32b494d9c3cd885f20ea93e48c457a2895e996ea28391c65dc6258453084f20ab9894dc6afbfc73e65897a5f55918a1ce21137299613c57adc1cc750bb07b4729a3aaa74f5aac8887aede18ea42c5d2637a390d24f5dc02287d1d88e91d7f28dd718dd14461b2127832090de466cbc1ae5a035b1999876c7b94ee5ba75cbdc18500fe1bc0b8f7aa17dac880214cac41ec4ed67af81e76dd37a191870ab61b48530604db548175269e3926e5bc059503fb126ac262da822c027c0f4a41d97cb732e0bca0f047bb4faafa706cd89e1706da077da99ec913b29ab5ea1978a2a994986ab713284f19548796a40adff5f2e188819bd50cf4a9e3b50fa859877fd34ec837b71c3b77bd75304e46e6badcaf8c3e9cf6280e943a969a6e4ca6af5c27d6a418758728268ede77a8581f18b7dc1e81f3ca289e3f3ff83b61de7baf2f8de149bf7884743795bbd6803b4d54444a80a15f812c07202f522225273be87ab63b7235f80588ea18d2f0689b27edc90d015b6e99bca8380ce23b5684fbbcfc6e66178e626723941fa0cebda18817b3abe1aab7e215fe352be2a39079a95ddd17743a7dd10916f7ad7fec7af9dc233b86fc5de690a6e7f89b22cd71341bf5e6e3540c6a4e3cabc7be354477dd4f2834082fc86fb53d7bba92b90c022ab6922a0c67ce2b612c407338c1c5a76e52b84710ed3cc5b559752b8713eee3f12e57a44593d0c98249dee7cbefe25c6dd40ac1c5800f530b0190c53a260023ad230e6fc59def6743243ca0f32af124d2a89c2bfd43154239d63f7f35e86cabac5c2748f1f2d9948deb653f239b0d5ad4677bb1ef61661f151c5874c81d819cad90b091281dbbea9d2d68efb62150cb536000301d3f8a0ba49a891ab0769915ecfe203ce9b8a9f03b04b8a4abf33ad2fc8a54d59e3c872af0fbc86ffbbd729b32bd48930ad585456f2170aabda38181a963ec23af7afe638af5fef2f9d5fd0a03e2e99254547debb7e5189a1b0364c68f1882b1b881be1fb567d6332439da32c384abe5f58d20c67b85e66354ba93c4824bf34e6be8a69496594ab7406063573e6918c39f73e3419119dafa52154d05c9bd33fcb830a63b9be5246103ce6be196bfbd7778f860cc040b495c04e510808075b12566afa56d00d1ed50638de0db3e4b4b35b085addc65622558d3cd7f00b68c422a2a7a7465799ae00f12e8aaa5b45be75ef0b7991d2b508405ea086bc883686d501d66aaa212abb1a386508fad720", 0x1000}], 0x2) 2017/11/02 09:56:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r2 = memfd_create(&(0x7f0000533000)="2400", 0x2) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f000019c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c06000-0x4)=0xc) r7 = fcntl$getown(r3, 0x9) tgkill(r6, r7, 0x3e) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) ioctl(r0, 0x4, &(0x7f0000da8000-0x1)="29") 2017/11/02 09:56:15 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0x0, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) memfd_create(&(0x7f0000c12000-0x1c)="76626f786e65743073656c66657468312b76626f786e6574302d2a00", 0x3) timer_settime(r0, 0x2, &(0x7f0000b26000-0x20)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x80000000000020, 0x2, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000589000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x809c0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00002ee000-0x8)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00006d9000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000836000)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f000063a000-0x10)={r2, r3, 0x3}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ee4000)={0x1, [0x0]}, &(0x7f0000f41000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000d91000)=@assoc_value={r4, 0x20}, &(0x7f000048d000-0x4)=0x8) 2017/11/02 09:56:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000062c000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ba1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dcf000)=0xc) r3 = getpgid(r2) tkill(r3, 0x1000000000016) 2017/11/02 09:56:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000292000)="2f6465762f6b766d00", 0xdffffffffffffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000fdf000-0x8)="2e2f66696c653000", &(0x7f000003f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000646000-0x8)="2e2f66696c653000", r0, r1) listxattr(&(0x7f000047e000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00006a3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setxattr(&(0x7f0000677000-0x8)="2e2f66696c653000", &(0x7f0000197000)=@random={"6f73782e00", "76626f786e6574305c2d2d2d5c73656c696e75682c2d5c906c616e307d7d5d73656c6600"}, &(0x7f0000f8a000)="287365637572697479296b657972696e67265e265b76626f786e65743000", 0x1e, 0x1) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 106.845264] FAULT_FLAG_ALLOW_RETRY missing 31 [ 106.845731] CPU: 1 PID: 15900 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 106.849474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 106.850098] Call Trace: [ 106.850303] dump_stack+0x194/0x257 [ 106.857441] ? arch_local_irq_restore+0x53/0x53 [ 106.857796] ? print_usage_bug+0x480/0x480 [ 106.858138] ? handle_userfault+0x12b7/0x24c0 [ 106.858584] handle_userfault+0x12fa/0x24c0 [ 106.858975] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 106.859473] ? userfaultfd_ioctl+0x4510/0x4510 [ 106.859860] ? free_pcppages_bulk+0x20e0/0x20e0 [ 106.860278] ? mark_held_locks+0xb2/0x100 [ 106.860654] ? mark_held_locks+0xb2/0x100 [ 106.861005] ? free_unref_page+0x3be/0x9d0 [ 106.861409] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.861850] ? trace_hardirqs_on+0xd/0x10 [ 106.862208] ? mark_free_pages+0x3c0/0x3c0 [ 106.862590] ? check_noncircular+0x20/0x20 [ 106.862987] ? find_held_lock+0x39/0x1d0 [ 106.863369] ? __put_page+0xfe/0x160 [ 106.863703] ? __lru_cache_add+0x410/0x410 [ 106.864217] ? __handle_mm_fault+0x2780/0x39c0 [ 106.864577] ? put_page+0x19b/0x1c6 [ 106.864852] ? ptlock_free+0x42/0x42 [ 106.865153] ? mem_cgroup_try_charge+0xe50/0xe50 [ 106.865535] __handle_mm_fault+0x3823/0x39c0 [ 106.865877] ? __pmd_alloc+0x4e0/0x4e0 [ 106.866185] ? lock_downgrade+0x990/0x990 [ 106.866512] ? __lock_is_held+0xbc/0x140 [ 106.866852] handle_mm_fault+0x334/0x8d0 [ 106.867160] ? down_read+0x96/0x150 [ 106.867438] ? __handle_mm_fault+0x39c0/0x39c0 [ 106.867777] ? vmacache_find+0x5f/0x280 [ 106.868084] ? find_vma+0x30/0x150 [ 106.868360] __do_page_fault+0x5c9/0xc90 [ 106.868673] ? mm_fault_error+0x2c0/0x2c0 [ 106.868986] ? __lock_is_held+0xbc/0x140 [ 106.869420] ? lock_downgrade+0x990/0x990 [ 106.869805] ? _find_next_bit+0xee/0x120 [ 106.870158] do_page_fault+0xee/0x720 [ 106.870445] ? find_held_lock+0x39/0x1d0 [ 106.870749] ? __do_page_fault+0xc90/0xc90 [ 106.871083] ? lock_downgrade+0x990/0x990 [ 106.871775] ? exit_files+0xb0/0xb0 [ 106.872061] ? errseq_sample+0xee/0x140 [ 106.872366] ? __might_fault+0xe0/0x1d0 [ 106.872666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.873043] do_async_page_fault+0x82/0x110 [ 106.873427] async_page_fault+0x22/0x30 [ 106.873784] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 106.874194] RSP: 0018:ffff88003cebfe38 EFLAGS: 00010246 [ 106.874588] RAX: ffffed00079d7fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 106.875124] RDX: 0000000000000000 RSI: ffff88003cebfea0 RDI: 0000000020002000 [ 106.875746] RBP: ffff88003cebfe68 R08: ffffed00079d7fd5 R09: ffffed00079d7fd5 [ 106.876283] R10: 0000000000000001 R11: ffffed00079d7fd4 R12: 0000000020002000 [ 106.876815] R13: ffff88003cebfea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 106.877440] ? _copy_to_user+0x9b/0xc0 [ 106.877784] SyS_pipe+0xfd/0x2e0 [ 106.878053] ? SyS_pipe2+0x2f0/0x2f0 [ 106.878335] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 106.878697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.879089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.879491] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 106.879842] RIP: 0033:0x447c89 [ 106.880086] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 106.880723] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 106.881295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 106.881963] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 106.882708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.883246] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) socketpair(0x11, 0x1, 0x9, &(0x7f000072d000)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000ba7000)=0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"b3a640564b6b3c4a552c1bf7a097e2599a7dced92edc20eef803ca9ab9aa95ada76ea3be32c73b52bc3910e90c3cd9b08f9f0c66d59708ca657f5b2cd85a009f834ca0277319becde7fa12824b8c67f23e2e4b5c9a5d70a089b19adb319c213eca82fd2a00000000740e45048c23efbaee092f30205a1c24c0f4048bf5a4b0c4f3f12787f14e6ac556aa27202eb1fc1b53629037a6891e0c4adbc0157a66b4ee4b0507870f2d43b22a433711d0098e74196c3410417332ed4b74252b0b35e0f993c50d1ac561c8862ca2ff9021f014d5a17a6da1a85f43b13b54d20968d3589c7023c5e52efce267bb4035ccfcaf06d8e1238a43214b2c010001008ef5d9adebe59d344b7ddbc75a5233f7e3bf29438b9dc6b42971b08f7c310cb7893025c377cd552e246ae7ca3e3c3e2857961500010dca5c050f70ffa0cd816aaac8ffe43ade51f8b228f11040bb056a4dc09e636ea63f6e46b960355553969ee62299d391ea90484d7fc901659ab8ca00000100da888e0a9c7ae207639fb7bad86791891fc5eb426feb1d03d065598e9843f6a641e50006ebaea5e00d554ea11bd17a55903b55a5bddc1c410d8fce7fbcf931af94b07d1051c07b63fb26308a451f8f8f6171e868ba2503a46eb681078ca5bc212ac0372a19aec137048ac9fdb5f6ecc86a4d327a658d6db195415b98bc9e40f31f4a2998320efbf5b33623bfb68c880f295d60c760f014bd890cc8ce48820d62440a63720f84398b0ecd366e33786cb70345999f592e25f9a6ddd1f35882a96c51179a30a7985ac3ef0800b19abc812d75fe2d1b72d4c37b0b731101b0e36c557b5036cb0f559bcb8bde2dbd5eddbb1a1615e796bab2f5ab8a816f8e3f7d05f30000000000000400f96864528345792160482c4c3d63b535c49cb0a1c715414219bfd1521806f4e8694fd38667f3431c298d8559bc046d73c70767d0eda839fdffffffffffffffbdcbbe2900000008707916aea7065c6c48d80a6b3417690f4a7d6ba11a881542276462bb0dfd30568115cd0ec41c4118878daeb1ea2c67f2071bccde6a20efac7afb7002711323522e3e245194876051ae20f36d3590bf1bfc2896917108d4220209fd33f3da7e6207f60a187e38704ca0b8b0ccc690238dfb597eb33a48b972d635fab0db5b2cda45dd74127f5fa37ac27e30a671ae4ac3590e9988713d09000000dc0b9ff689906c3b1985a248ea1df61dbfd5107c872123b7ddc911076a41ecdc973908bf65417dc1c33cdcd45df4ddf43890aee999f8bb2f2aa5315cad61550246065a69c6f97b216ab7847b0a4c34a36eba20460657a2c369fccc121d3ac2c75ea64df3877bca562408d431091cb1578389c48d2512f5f808204a213264cfe890c4439ca9f32e0f69ad1006a618128dbdf1545079d797664765f972c22126dcdc50cdbba6010043"}) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000e36000)={0x7, r3, 0x1}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000020a000-0xb)="2f6465762f766373612300", 0x2, 0x4000) sendto$packet(r0, &(0x7f0000ec8000)="db9d8b996aa9984fba50706c5c40532aa6066dfdaa4dd461de1f721be2302157de7f8e63bf77266463679a746fd5b0b1bb7bd9eaa57f9a24d64547e54872ba44773948b9d35ee0e915d84b140d54a1f2eb5c81034f5d47ad1f2af6ccff5a26572c84b687f3c4d269b796147f5722e4cda7366f2508676f0d5b92c44b2060a226ea1f13de70e22495803b578711510f45f2272affe252052f5ce36f2a57d300a32918e3088172d8d9bb1791712c562aa2c754292b1f45660058631ac4c59fbefa7afd53957cdb82cf76d4b0b39d9c0c90d552047a4e3664083334d17dc5cfcd49e8addb7af7f1094fb2f07420c0126aa4db2377deb6", 0xf5, 0x4, 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000cf6000)={0x9, 0x5}) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000def000-0x8)=@assoc_value={0x0, 0x200}, &(0x7f0000c6b000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00009da000-0x10)={r3, 0x1, 0x80000000, 0xd63f}, &(0x7f00007c2000-0x4)=0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000448000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000fe4000)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f000023a000-0xc)={@multicast1=0xe0000001, @rand_addr=0x0, r4}, 0xc) 2017/11/02 09:56:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000694000)=0xf6, 0x4) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d1c000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000e0f000-0x4)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r2 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000f59000)="2f6465762f6869647261773000", 0x28080, 0x0) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000ae2000)={0x6, &(0x7f0000307000)=[{0x7f, 0x7, 0x0, 0x27aa8312}, {0x6, 0x9, 0x3, 0x3}, {0x1f, 0x7f, 0x7, 0x6}, {0x99, 0x3, 0x3, 0x5}, {0x8, 0x0, 0x1, 0x1ff}, {0x40, 0x20, 0x0, 0x2}]}) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) setsockopt$sock_int(r2, 0x1, 0x29, &(0x7f0000510000)=0x100, 0x4) r3 = getpgid(0x0) socket$inet_udp(0x2, 0x2, 0x0) tkill(r3, 0x1000000000016) ioctl$TIOCSPGRP(r2, 0x540f, &(0x7f0000c4b000-0x4)=r3) ustat(0x3, &(0x7f0000a07000)={0x0, 0x0, 0x0, 0x0, 0x0}) [ 106.937427] FAULT_FLAG_ALLOW_RETRY missing 31 [ 106.937823] CPU: 2 PID: 15900 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 106.938464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 106.939092] Call Trace: [ 106.939301] dump_stack+0x194/0x257 [ 106.939601] ? arch_local_irq_restore+0x53/0x53 [ 106.940022] ? handle_userfault+0x12b7/0x24c0 [ 106.940374] handle_userfault+0x12fa/0x24c0 [ 106.940720] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 106.941191] ? userfaultfd_ioctl+0x4510/0x4510 [ 106.941553] ? free_pcppages_bulk+0x20e0/0x20e0 [ 106.941947] ? mark_held_locks+0xb2/0x100 [ 106.942288] ? mark_held_locks+0xb2/0x100 [ 106.942618] ? free_unref_page+0x3be/0x9d0 [ 106.942988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.943380] ? trace_hardirqs_on+0xd/0x10 [ 106.943714] ? mark_free_pages+0x3c0/0x3c0 [ 106.944084] ? check_noncircular+0x20/0x20 [ 106.944443] ? find_held_lock+0x39/0x1d0 [ 106.944779] ? __put_page+0xfe/0x160 [ 106.945099] ? __lru_cache_add+0x410/0x410 [ 106.945441] ? __handle_mm_fault+0x2780/0x39c0 [ 106.945805] ? put_page+0x19b/0x1c6 [ 106.946131] ? ptlock_free+0x42/0x42 [ 106.946427] ? mem_cgroup_try_charge+0xe50/0xe50 [ 106.946806] __handle_mm_fault+0x3823/0x39c0 [ 106.947191] ? __pmd_alloc+0x4e0/0x4e0 [ 106.947502] ? lock_downgrade+0x990/0x990 [ 106.947829] ? __lock_is_held+0xbc/0x140 [ 106.948231] handle_mm_fault+0x334/0x8d0 [ 106.948544] ? down_read+0x96/0x150 [ 106.948827] ? __handle_mm_fault+0x39c0/0x39c0 [ 106.949225] ? vmacache_find+0x5f/0x280 [ 106.949551] ? find_vma+0x30/0x150 [ 106.949841] __do_page_fault+0x5c9/0xc90 [ 106.950212] ? mm_fault_error+0x2c0/0x2c0 [ 106.950535] ? __lock_is_held+0xbc/0x140 [ 106.950844] ? lock_downgrade+0x990/0x990 [ 106.951199] ? _find_next_bit+0xee/0x120 [ 106.951520] do_page_fault+0xee/0x720 [ 106.951814] ? find_held_lock+0x39/0x1d0 [ 106.952165] ? __do_page_fault+0xc90/0xc90 [ 106.952499] ? lock_downgrade+0x990/0x990 [ 106.952815] ? exit_files+0xb0/0xb0 [ 106.953093] ? errseq_sample+0xee/0x140 [ 106.954060] ? __might_fault+0xe0/0x1d0 [ 106.954369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.954779] do_async_page_fault+0x82/0x110 [ 106.955113] async_page_fault+0x22/0x30 [ 106.955418] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 106.955877] RSP: 0018:ffff88003cebfe38 EFLAGS: 00010246 [ 106.956293] RAX: ffffed00079d7fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 106.956884] RDX: 0000000000000000 RSI: ffff88003cebfea0 RDI: 0000000020002000 [ 106.957440] RBP: ffff88003cebfe68 R08: ffffed00079d7fd5 R09: ffffed00079d7fd5 [ 106.958017] R10: 0000000000000001 R11: ffffed00079d7fd4 R12: 0000000020002000 [ 106.958564] R13: ffff88003cebfea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 106.959177] ? _copy_to_user+0x9b/0xc0 [ 106.959482] SyS_pipe+0xfd/0x2e0 [ 106.959746] ? SyS_pipe2+0x2f0/0x2f0 [ 106.960071] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 106.960444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.960826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.961244] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 106.961606] RIP: 0033:0x447c89 [ 106.961851] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 106.965352] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 106.966227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 106.966995] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 106.967786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.973312] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000636000)="2f6465762f6175746f667300", 0x80, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00002e8000-0x20)={0x6000, &(0x7f00005f8000)=0x0, 0x0, r2, 0x0}) r3 = openat(0xffffffffffffffff, &(0x7f0000723000)="2e2f66696c653000", 0x80000, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000d80000-0x4)=0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000ffe000)=0x0) r2 = getpgid(r1) tkill(r2, 0x1000000000016) 2017/11/02 09:56:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x0) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(0xffffffffffffffff, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) pipe2(&(0x7f0000528000)={0x0, 0x0}, 0x800) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00009e7000)="766567617300", 0x6) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000dbe000-0x20)={@generic="d8d30200000000000000af55f2de6826", @ifru_addrs={0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f00007ec000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) writev(r2, &(0x7f00001dc000)=[{&(0x7f0000d9d000-0x8a)="a754d02c6968710150e50ee13fa5e170f4e80e52836c4708dd75de5f57300e6773a7524244cf99c5c327fc24938ebe5ee5f40b939be76983bb479a1d22b36a88555ce22c378645016644bde88460f4c085b553572b10fb87eb5330a694230cceff8b9183094b1aa70b5f4c60a5495be6e9bdd7e6482e4467137485a22782bc791e17e82fcada6bd4f524", 0x8a}, {&(0x7f000021d000)="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", 0x1000}], 0x2) [ 107.299097] FAULT_FLAG_ALLOW_RETRY missing 31 [ 107.299592] CPU: 3 PID: 15983 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 107.300360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 107.301124] Call Trace: [ 107.301848] dump_stack+0x194/0x257 [ 107.302185] ? arch_local_irq_restore+0x53/0x53 [ 107.302478] ? handle_userfault+0x12b7/0x24c0 [ 107.302794] handle_userfault+0x12fa/0x24c0 [ 107.303186] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 107.303530] ? userfaultfd_ioctl+0x4510/0x4510 [ 107.303811] ? free_pcppages_bulk+0x20e0/0x20e0 [ 107.304135] ? mark_held_locks+0xb2/0x100 [ 107.304457] ? mark_held_locks+0xb2/0x100 [ 107.304775] ? free_unref_page+0x3be/0x9d0 [ 107.305103] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.311316] ? trace_hardirqs_on+0xd/0x10 [ 107.311637] ? trace_event_raw_event_lock+0x340/0x340 [ 107.312043] ? mark_free_pages+0x3c0/0x3c0 [ 107.312363] ? check_noncircular+0x20/0x20 [ 107.312717] ? find_held_lock+0x39/0x1d0 [ 107.313050] ? __put_page+0xfe/0x160 [ 107.313341] ? __lru_cache_add+0x410/0x410 [ 107.313691] ? __handle_mm_fault+0x2780/0x39c0 [ 107.314054] ? put_page+0x19b/0x1c6 [ 107.314330] ? ptlock_free+0x42/0x42 [ 107.314624] ? mem_cgroup_try_charge+0xe50/0xe50 [ 107.315002] __handle_mm_fault+0x3823/0x39c0 [ 107.315399] ? __pmd_alloc+0x4e0/0x4e0 [ 107.315705] ? lock_downgrade+0x990/0x990 [ 107.316034] ? __lock_is_held+0xbc/0x140 [ 107.316384] handle_mm_fault+0x334/0x8d0 [ 107.316690] ? down_read+0x96/0x150 [ 107.316967] ? __handle_mm_fault+0x39c0/0x39c0 [ 107.317335] ? vmacache_find+0x5f/0x280 [ 107.317649] ? find_vma+0x30/0x150 [ 107.317925] __do_page_fault+0x5c9/0xc90 [ 107.318250] ? mm_fault_error+0x2c0/0x2c0 [ 107.318573] ? __lock_is_held+0xbc/0x140 [ 107.318880] ? lock_downgrade+0x990/0x990 [ 107.319197] ? _find_next_bit+0xee/0x120 [ 107.319509] do_page_fault+0xee/0x720 [ 107.319807] ? find_held_lock+0x39/0x1d0 [ 107.320124] ? __do_page_fault+0xc90/0xc90 [ 107.320793] ? lock_downgrade+0x990/0x990 [ 107.321115] ? exit_files+0xb0/0xb0 [ 107.321404] ? errseq_sample+0xee/0x140 [ 107.321728] ? __might_fault+0xe0/0x1d0 [ 107.322045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.322417] do_async_page_fault+0x82/0x110 [ 107.322743] async_page_fault+0x22/0x30 [ 107.323047] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 107.323450] RSP: 0018:ffff880028adfe38 EFLAGS: 00010246 [ 107.323851] RAX: ffffed000515bfd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 107.324390] RDX: 0000000000000000 RSI: ffff880028adfea0 RDI: 0000000020002000 [ 107.324924] RBP: ffff880028adfe68 R08: ffffed000515bfd5 R09: ffffed000515bfd5 [ 107.325504] R10: 0000000000000001 R11: ffffed000515bfd4 R12: 0000000020002000 [ 107.326129] R13: ffff880028adfea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 107.326777] ? _copy_to_user+0x9b/0xc0 [ 107.327129] SyS_pipe+0xfd/0x2e0 [ 107.327444] ? SyS_pipe2+0x2f0/0x2f0 [ 107.327781] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 107.328199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.328605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.328985] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.329404] RIP: 0033:0x447c89 [ 107.329648] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 107.330244] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 107.330793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 107.331338] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 107.331872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.332410] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="", 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000026c000)="2f6465762f6b766d00", 0x80, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, &(0x7f0000488000)={0x3, 0x0, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = accept(0xffffffffffffffff, &(0x7f0000adf000-0x14)=@un=@file={0x0, "000000000000000000000000000000000000"}, &(0x7f000080e000)=0x14) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f00004d6000)={@generic="8b5d789f47169f3b875b109e17d9cb04", @ifru_flags=0x8100}) socket$inet_tcp(0x2, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) accept(r0, &(0x7f00005a6000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000953000-0x4)=0x6) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f000048c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000260000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f000088c000-0x14)={{0x6, 0x9, 0xfffffffffffffff7, 0x2b0a, 0x8001, 0x5e04}, 0x59, 0x800, 0x3}) 2017/11/02 09:56:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000e1d000/0x18000)=nil, &(0x7f000024a000)=[@text16={0x10, &(0x7f00003ee000-0x35)="f30f2afb3e660f3821f3b89e000f00d80f3566660f5e4f003e0fa90f23500f01cbbaf80c66b82c0a0e8a66efbafc0cb029ee0f01c8", 0x35}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"b3a640564b6b3c4a552c1bf7a097e2599a7dced92edc20eef803ca9ab9aa95ada76ea3be32c73b52bc3910e90c3cd9b08f9f0c66d59708ca657f5b2cd85a009f834ca0277319becde7fa12824b8c67f23e2e4b5c9a5d70a089b19adb319c213eca82fd2a00000000740e45048c23efbaee092f30205a1c24c0f4048bf5a4b0c4f3f12787f14e6ac556aa27202eb1fc1b53629037a6891e0c4adbc0157a66b4ee4b0507870f2d43b22a433711d0098e74196c3410417332ed4b74252b0b35e0f993c50d1ac561c8862ca2ff9021f014d5a17a6da1a85f43b13b54d20968d3589c7023c5e52efce267bb4035ccfcaf06d8e1238a43214b2c010001008ef5d9adebe59d344b7ddbc75a5233f7e3bf29438b9dc6b42971b08f7c310cb7893025c377cd552e246ae7ca3e3c3e2857961500010dca5c050f70ffa0cd816aaac8ffe43ade51f8b228f11040bb056a4dc09e636ea63f6e46b960355553969ee62299d391ea90484d7fc901659ab8ca00000100da888e0a9c7ae207639fb7bad86791891fc5eb426feb1d03d065598e9843f6a641e50006ebaea5e00d554ea11bd17a55903b55a5bddc1c410d8fce7fbcf931af94b07d1051c07b63fb26308a451f8f8f6171e868ba2503a46eb681078ca5bc212ac0372a19aec137048ac9fdb5f6ecc86a4d327a658d6db195415b98bc9e40f31f4a2998320efbf5b33623bfb68c880f295d60c760f014bd890cc8ce48820d62440a63720f84398b0ecd366e33786cb70345999f592e25f9a6ddd1f35882a96c51179a30a7985ac3ef0800b19abc812d75fe2d1b72d4c37b0b731101b0e36c557b5036cb0f559bcb8bde2dbd5eddbb1a1615e796bab2f5ab8a816f8e3f7d05f30000000000000400f96864528345792160482c4c3d63b535c49cb0a1c715414219bfd1521806f4e8694fd38667f3431c298d8559bc046d73c70767d0eda839fdffffffffffffffbdcbbe2900000008707916aea7065c6c48d80a6b3417690f4a7d6ba11a881542276462bb0dfd30568115cd0ec41c4118878daeb1ea2c67f2071bccde6a20efac7afb7002711323522e3e245194876051ae20f36d3590bf1bfc2896917108d4220209fd33f3da7e6207f60a187e38704ca0b8b0ccc690238dfb597eb33a48b972d635fab0db5b2cda45dd74127f5fa37ac27e30a671ae4ac3590e9988713d09000000dc0b9ff689906c3b1985a248ea1df61dbfd5107c872123b7ddc911076a41ecdc973908bf65417dc1c33cdcd45df4ddf43890aee999f8bb2f2aa5315cad61550246065a69c6f97b216ab7847b0a4c34a36eba20460657a2c369fccc121d3ac2c75ea64df3877bca562408d431091cb1578389c48d2512f5f808204a213264cfe890c4439ca9f32e0f69ad1006a618128dbdf1545079d797664765f972c22126dcdc50cdbba6010043"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f00009ce000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r3 = syz_open_dev$mice(&(0x7f0000fe8000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x8000) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000672000-0x6)={0x7, 0x0, 0x5}) 2017/11/02 09:56:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x0}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) connect$nfc_raw(r0, &(0x7f0000384000-0x10)={0x27, 0x5, 0x1, 0x4}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/11/02 09:56:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) r3 = request_key(&(0x7f0000e17000-0x5)="7573657200", &(0x7f00006c3000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000655000-0x7)="63707573657400", 0xfffffffffffffffd) keyctl$revoke(0x3, r3) 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000001000-0xd)="2f6465762f6869647261773000", 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000000)=0x8) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0xc62) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) msgget(0x0, 0x10c) 2017/11/02 09:56:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 107.613550] FAULT_FLAG_ALLOW_RETRY missing 31 [ 107.617617] CPU: 3 PID: 16047 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 107.618350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 107.619045] Call Trace: [ 107.619778] dump_stack+0x194/0x257 [ 107.620070] ? arch_local_irq_restore+0x53/0x53 [ 107.620508] ? handle_userfault+0x12b7/0x24c0 [ 107.620892] handle_userfault+0x12fa/0x24c0 [ 107.625483] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 107.625948] ? userfaultfd_ioctl+0x4510/0x4510 [ 107.626350] ? free_pcppages_bulk+0x20e0/0x20e0 [ 107.626744] ? mark_held_locks+0xb2/0x100 [ 107.627113] ? mark_held_locks+0xb2/0x100 [ 107.627475] ? free_unref_page+0x3be/0x9d0 [ 107.627840] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.628270] ? trace_hardirqs_on+0xd/0x10 [ 107.628635] ? mark_free_pages+0x3c0/0x3c0 [ 107.629003] ? check_noncircular+0x20/0x20 [ 107.629569] ? find_held_lock+0x39/0x1d0 [ 107.629900] ? __put_page+0xfe/0x160 [ 107.630189] ? __lru_cache_add+0x410/0x410 [ 107.630514] ? __handle_mm_fault+0x2780/0x39c0 [ 107.636359] ? put_page+0x19b/0x1c6 [ 107.636663] ? ptlock_free+0x42/0x42 [ 107.636958] ? mem_cgroup_try_charge+0xe50/0xe50 [ 107.637351] __handle_mm_fault+0x3823/0x39c0 [ 107.637732] ? __pmd_alloc+0x4e0/0x4e0 [ 107.638079] ? lock_downgrade+0x990/0x990 [ 107.638400] ? selinux_file_alloc_security+0xae/0x190 [ 107.638828] ? __lock_is_held+0xbc/0x140 [ 107.639176] handle_mm_fault+0x334/0x8d0 [ 107.639485] ? down_read+0x96/0x150 [ 107.639791] ? __handle_mm_fault+0x39c0/0x39c0 [ 107.640135] ? vmacache_find+0x5f/0x280 [ 107.640441] ? find_vma+0x30/0x150 [ 107.640716] __do_page_fault+0x5c9/0xc90 [ 107.641034] ? mm_fault_error+0x2c0/0x2c0 [ 107.646463] ? __lock_is_held+0xbc/0x140 [ 107.646798] ? lock_downgrade+0x990/0x990 [ 107.647156] ? _find_next_bit+0xee/0x120 [ 107.647474] do_page_fault+0xee/0x720 [ 107.647764] ? find_held_lock+0x39/0x1d0 [ 107.648075] ? __do_page_fault+0xc90/0xc90 [ 107.648409] ? lock_downgrade+0x990/0x990 [ 107.648746] ? exit_files+0xb0/0xb0 [ 107.649030] ? errseq_sample+0xee/0x140 [ 107.649391] ? __might_fault+0xe0/0x1d0 [ 107.649698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.650083] do_async_page_fault+0x82/0x110 [ 107.650421] async_page_fault+0x22/0x30 [ 107.650725] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 107.651132] RSP: 0018:ffff88006980fe38 EFLAGS: 00010246 [ 107.651535] RAX: ffffed000d301fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 107.652092] RDX: 0000000000000000 RSI: ffff88006980fea0 RDI: 0000000020002000 [ 107.652633] RBP: ffff88006980fe68 R08: ffffed000d301fd5 R09: ffffed000d301fd5 [ 107.653254] R10: 0000000000000001 R11: ffffed000d301fd4 R12: 0000000020002000 [ 107.653795] R13: ffff88006980fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 107.654364] ? _copy_to_user+0x9b/0xc0 [ 107.654668] SyS_pipe+0xfd/0x2e0 [ 107.654926] ? SyS_pipe2+0x2f0/0x2f0 [ 107.655211] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 107.655593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.655975] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.656357] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.656713] RIP: 0033:0x447c89 [ 107.656979] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 107.658682] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 107.659229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 107.659769] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 107.660308] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 107.660847] R13: 0000000000004608 R14: 00000000006e86a8 R15: 00007ff134a59700 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) tkill(r2, 0x1000000000016) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) chroot(&(0x7f0000532000)="2e2f66696c653000") r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r1, r0, 0x80000) recvmsg$kcm(r3, &(0x7f0000e6a000)={&(0x7f00002be000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f00006a7000-0x40)=[{&(0x7f0000471000-0xb)="0000000000000000000000", 0xb}, {&(0x7f000097c000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000920000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f0000df4000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}], 0x4, &(0x7f0000194000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7, 0x6}, 0x2000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000ebb000-0x20)={@generic="9e257fb8c109536c9c5b314f85e6b915", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000df9000-0x20)={0x0, 0x2, 0x0, 0x1000, &(0x7f00005c3000/0x1000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000d2000)=@sack_info={0x0, 0xfffffffffffffff9, 0x8c24}, &(0x7f000035a000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00008ba000)={r4, 0xa7, 0x0, 0x5}, 0x10) 2017/11/02 09:56:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x180) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 6 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 107.778588] FAULT_INJECTION: forcing a failure. [ 107.778588] name failslab, interval 1, probability 0, space 0, times 0 [ 107.779500] CPU: 3 PID: 16096 Comm: syz-executor6 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 107.780093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 107.780758] Call Trace: [ 107.780960] dump_stack+0x194/0x257 [ 107.781226] ? arch_local_irq_restore+0x53/0x53 [ 107.781575] should_fail+0x8c0/0xa40 [ 107.781950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.782456] ? perf_trace_lock+0x900/0x900 [ 107.782967] ? perf_trace_lock+0xd6/0x900 [ 107.783342] ? perf_trace_lock+0x900/0x900 [ 107.783677] ? trace_event_raw_event_lock+0x340/0x340 [ 107.784079] ? check_noncircular+0x20/0x20 [ 107.784408] ? trace_event_raw_event_lock+0x340/0x340 [ 107.784914] ? perf_trace_lock+0x900/0x900 [ 107.786432] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.786825] ? find_held_lock+0x39/0x1d0 [ 107.787240] should_failslab+0xec/0x120 [ 107.787555] kmem_cache_alloc_trace+0x4b/0x750 [ 107.787906] ? lock_downgrade+0x990/0x990 [ 107.788237] tipc_group_create+0x116/0x9c0 [ 107.788567] ? tipc_group_size+0x50/0x50 [ 107.788895] ? lock_release+0xd70/0xd70 [ 107.789189] ? __lock_is_held+0xbc/0x140 [ 107.789474] ? addr_domain+0x204/0x380 [ 107.789781] ? in_own_node+0x320/0x320 [ 107.790091] ? trace_hardirqs_on+0xd/0x10 [ 107.790358] ? __local_bh_enable_ip+0x9d/0x160 [ 107.790676] tipc_setsockopt+0x249/0xc10 [ 107.790931] ? tipc_sk_leave+0x200/0x200 [ 107.791288] ? security_socket_setsockopt+0x89/0xb0 [ 107.791846] SyS_setsockopt+0x189/0x360 [ 107.792239] ? SyS_recv+0x40/0x40 [ 107.792572] ? SyS_write+0x184/0x220 [ 107.792935] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 107.793348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.793658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.793959] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.794335] RIP: 0033:0x447c89 [ 107.794574] RSP: 002b:00007f3e3e075bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.795200] RAX: ffffffffffffffda RBX: 00007f3e3e0766cc RCX: 0000000000447c89 [ 107.795739] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 107.796324] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 107.796995] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 107.797737] R13: 0000000000000000 R14: 00007f3e3e0759c8 R15: 00007f3e3e075b38 2017/11/02 09:56:16 executing program 4 (fault-call:12 fault-nth:0): mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:16 executing program 6 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 107.822389] FAULT_INJECTION: forcing a failure. [ 107.822389] name failslab, interval 1, probability 0, space 0, times 0 [ 107.825159] CPU: 1 PID: 16103 Comm: syz-executor6 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 107.825975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 107.826910] Call Trace: [ 107.827478] dump_stack+0x194/0x257 [ 107.827913] ? arch_local_irq_restore+0x53/0x53 [ 107.828364] should_fail+0x8c0/0xa40 [ 107.828764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.829215] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 107.829576] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 107.829948] ? __bpf_address_lookup+0x2b0/0x2b0 [ 107.830305] ? lock_release+0xd70/0xd70 [ 107.830568] ? __free_insn_slot+0x5c0/0x5c0 [ 107.830837] ? rcutorture_record_progress+0x10/0x10 [ 107.831238] ? check_noncircular+0x20/0x20 [ 107.831499] ? kernel_text_address+0x102/0x140 [ 107.831778] ? __kernel_text_address+0xd/0x40 [ 107.832089] ? check_noncircular+0x20/0x20 [ 107.832372] ? __save_stack_trace+0x7e/0xd0 [ 107.832658] should_failslab+0xec/0x120 [ 107.832901] kmem_cache_alloc_trace+0x4b/0x750 [ 107.833299] ? find_held_lock+0x39/0x1d0 [ 107.833691] tipc_alloc_conn+0xd9/0x610 [ 107.834076] ? tipc_send_kern_top_evt+0x6c0/0x6c0 [ 107.834574] ? tipc_topsrv_kern_subscr+0x1fa/0x810 [ 107.835044] ? lock_release+0xd70/0xd70 [ 107.835460] ? __lock_is_held+0xbc/0x140 [ 107.835745] tipc_topsrv_kern_subscr+0x37a/0x810 [ 107.836037] ? tipc_conn_terminate+0x50/0x50 [ 107.836372] ? addr_domain+0x204/0x380 [ 107.836610] ? tipc_nlist_init+0x77/0x130 [ 107.836864] ? in_own_node+0x320/0x320 [ 107.837111] tipc_group_create+0x702/0x9c0 [ 107.837591] ? tipc_group_size+0x50/0x50 [ 107.837885] ? lock_release+0xd70/0xd70 [ 107.838275] ? addr_domain+0x204/0x380 [ 107.838644] ? in_own_node+0x320/0x320 [ 107.839014] ? trace_hardirqs_on+0xd/0x10 [ 107.839408] ? __local_bh_enable_ip+0x9d/0x160 [ 107.839879] tipc_setsockopt+0x249/0xc10 [ 107.840313] ? tipc_sk_leave+0x200/0x200 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000cb7000-0x10)="2f6465762f73657175656e6365723200", 0x501841, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000e61000-0x10)={0x5, &(0x7f00003e9000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f000014a000-0x8)={r4, 0x2}) tkill(r2, 0x1000000000016) getsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f00002f6000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000097b000)=0xae) [ 107.840770] ? security_socket_setsockopt+0x89/0xb0 [ 107.841414] SyS_setsockopt+0x189/0x360 [ 107.841807] ? SyS_recv+0x40/0x40 [ 107.842135] ? SyS_write+0x184/0x220 [ 107.842492] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 107.842953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.843424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.843882] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.844332] RIP: 0033:0x447c89 [ 107.844641] RSP: 002b:00007f3e3e075bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.845443] RAX: ffffffffffffffda RBX: 00007f3e3e0766cc RCX: 0000000000447c89 [ 107.846224] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 107.846899] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 107.847332] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 107.847783] R13: 0000000000000000 R14: 00007f3e3e0759c8 R15: 00007f3e3e075b38 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1c0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 6 (fault-call:2 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdfd, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) msgget$private(0x0, 0xc4) clock_getres(0x1, &(0x7f000083f000)={0x0, 0x0}) r2 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000e72000)=@assoc_value={0x0, 0x1f}, &(0x7f0000dbd000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00002c5000-0x10)={0x40, 0x1, 0x100, 0x9, r3}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f000022e000)="2f6465762f70746d7800", 0x12800, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) bind(r2, &(0x7f0000cc5000-0x10)=@ipx={0x4, 0x80000001, 0x6, "8637e415137c", 0x0, 0x0}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00002c8000-0x2)=0xfffffffffffffff9, &(0x7f00006aa000-0x8)=0x2) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000716000-0x10)={0x1010000000, 0x8, 0x7555, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000285000-0x8)=@assoc_value={r3, 0xc5}, 0x8) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) [ 107.873083] FAULT_INJECTION: forcing a failure. [ 107.873083] name failslab, interval 1, probability 0, space 0, times 0 [ 107.875024] CPU: 1 PID: 16120 Comm: syz-executor6 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 107.875558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 107.876058] Call Trace: [ 107.876230] dump_stack+0x194/0x257 [ 107.876480] ? arch_local_irq_restore+0x53/0x53 [ 107.876770] ? __lock_acquire+0x739/0x4770 [ 107.877122] should_fail+0x8c0/0xa40 [ 107.881634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.882163] ? check_noncircular+0x20/0x20 [ 107.882611] ? __lock_acquire+0x739/0x4770 [ 107.883047] ? print_usage_bug+0x480/0x480 [ 107.883491] ? print_usage_bug+0x480/0x480 [ 107.883932] ? check_noncircular+0x20/0x20 [ 107.884363] ? find_held_lock+0x39/0x1d0 [ 107.884832] ? find_held_lock+0x39/0x1d0 [ 107.885355] should_failslab+0xec/0x120 [ 107.885797] kmem_cache_alloc+0x47/0x760 [ 107.886245] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 107.886830] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 107.887508] radix_tree_node_alloc.constprop.19+0x5e/0x2d0 [ 107.888117] radix_tree_extend+0x302/0x540 [ 107.888586] ? node_tag_get.constprop.18+0x90/0x90 [ 107.889124] ? rcutorture_record_progress+0x10/0x10 [ 107.889960] ? is_bpf_text_address+0xa4/0x120 [ 107.897666] idr_get_free_cmn+0xad1/0xfd0 [ 107.898133] ? __save_stack_trace+0x7e/0xd0 [ 107.898639] ? radix_tree_clear_tags+0xb0/0xb0 [ 107.899153] ? print_usage_bug+0x480/0x480 [ 107.899620] ? save_stack+0x43/0xd0 [ 107.899967] ? kmem_cache_alloc_trace+0x136/0x750 [ 107.900420] ? tipc_alloc_conn+0xd9/0x610 [ 107.900841] ? tipc_topsrv_kern_subscr+0x37a/0x810 [ 107.905454] ? tipc_group_create+0x702/0x9c0 [ 107.905943] ? tipc_setsockopt+0x249/0xc10 [ 107.906406] ? SyS_setsockopt+0x189/0x360 [ 107.906835] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.907306] ? __bpf_address_lookup+0x2b0/0x2b0 [ 107.907770] ? check_noncircular+0x20/0x20 [ 107.908175] ? __free_insn_slot+0x5c0/0x5c0 [ 107.908605] ? rcutorture_record_progress+0x10/0x10 [ 107.909110] ? lock_acquire+0x1d5/0x580 [ 107.913690] ? tipc_alloc_conn+0x3c4/0x610 [ 107.914110] ? __lock_is_held+0xbc/0x140 [ 107.914478] idr_alloc_cmn+0x155/0x280 [ 107.914861] ? __fprop_inc_percpu_max+0x2a0/0x2a0 [ 107.915250] ? tipc_alloc_conn+0x3c4/0x610 [ 107.915604] tipc_alloc_conn+0x3fb/0x610 [ 107.915861] ? tipc_send_kern_top_evt+0x6c0/0x6c0 [ 107.916179] ? tipc_topsrv_kern_subscr+0x1fa/0x810 [ 107.921418] ? lock_release+0xd70/0xd70 [ 107.921811] ? __lock_is_held+0xbc/0x140 [ 107.922234] tipc_topsrv_kern_subscr+0x37a/0x810 [ 107.922700] ? tipc_conn_terminate+0x50/0x50 [ 107.923121] ? addr_domain+0x204/0x380 [ 107.923492] ? tipc_nlist_init+0x77/0x130 [ 107.930008] ? in_own_node+0x320/0x320 [ 107.933271] tipc_group_create+0x702/0x9c0 [ 107.933680] ? tipc_group_size+0x50/0x50 [ 107.934129] ? lock_release+0xd70/0xd70 [ 107.934463] ? addr_domain+0x204/0x380 [ 107.934758] ? in_own_node+0x320/0x320 [ 107.935059] ? trace_hardirqs_on+0xd/0x10 [ 107.935370] ? __local_bh_enable_ip+0x9d/0x160 [ 107.935723] tipc_setsockopt+0x249/0xc10 [ 107.936043] ? tipc_sk_leave+0x200/0x200 [ 107.936395] ? security_socket_setsockopt+0x89/0xb0 [ 107.936710] SyS_setsockopt+0x189/0x360 [ 107.936961] ? SyS_recv+0x40/0x40 [ 107.937314] ? SyS_write+0x184/0x220 [ 107.937656] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 107.938118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.938805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.939261] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 107.939706] RIP: 0033:0x447c89 [ 107.940004] RSP: 002b:00007f3e3e075bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.940716] RAX: ffffffffffffffda RBX: 00007f3e3e0766cc RCX: 0000000000447c89 [ 107.941409] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 107.942067] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 107.942728] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 107.943214] R13: 0000000000000000 R14: 00007f3e3e0759c8 R15: 00007f3e3e075b38 2017/11/02 09:56:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) clock_gettime(0x0, &(0x7f0000bf7000)={0x0, 0x0}) select(0x40, &(0x7f0000ca0000)={0x13, 0x9, 0x7, 0x7, 0x6, 0xfffffffffffffffe, 0x9, 0x9}, &(0x7f0000e76000-0x40)={0x2, 0xb1, 0x9, 0x5, 0x3, 0x2, 0x8000, 0x2e35}, &(0x7f0000dd9000-0x40)={0x3a, 0x7fffffff, 0x2, 0x7, 0x7fffffff, 0x2, 0x7, 0x2}, &(0x7f0000543000+0xb02)={r1, r2/1000+10000}) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = memfd_create(&(0x7f0000ded000)="2f6465762f6b766d00", 0x3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000210000-0x4)=0x1, 0x4) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000b05000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f000012b000)=0x7) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000a96000+0x103)=0x8d, 0x4) r4 = openat(r1, &(0x7f0000ada000)="2e2f66696c653000", 0x101000, 0x10) ioctl$TCFLSH(r4, 0x540b, 0x2) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000eab000-0xb0)={{0x2c33, 0x2}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x810, 0x7f, 0x6, 0x4, 0x5, 0x9, 0x0, 0x5, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000435000-0x4)={0x136c38c6}, 0x4) 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000c01000-0xc)={0x7, 0xffffffffffffff9c, 0x1}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000891000-0xf8)={{0xffffffffffffffff, 0x1, 0x7fff, 0x3, 0x5}, 0x7, 0x56c, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x6, 0x2, 0xfffffffffffffe00, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpgrp(0x0) ioctl$TCSETSW(r1, 0x5402, &(0x7f00009a0000)={0x7f, 0x7, 0x5, 0x7, 0x6, 0xffffffffffffff80, 0x4, 0x9, 0x0, 0x2, 0x9c19, 0x0}) ptrace$setregs(0xffffffffffffffff, r3, 0xffffffff00000001, &(0x7f00002ce000)="7b5dbca86143578aa2e0f764e0c7f3bf1954be04ed43ddbc98bbfc461f687670faa30e00b55e75bdbe7586e274835d0b2ca9db5d13d602aec087b34e4a6ff998a399c81a671178b6e22938c8ed1125be1a88fbf563") setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) bind(r2, &(0x7f0000111000)=@rc={0x1f, {0x8, 0x8, 0x8, 0xf7e, 0x8, 0x0}, 0x40}, 0x9) 2017/11/02 09:56:16 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b9f000-0x9)="2f6465762f73672300", 0x400, 0x200000) r1 = accept4(r0, &(0x7f0000001000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000ba9000-0x4)=0x60, 0x900) r2 = accept$inet(r1, &(0x7f0000fe3000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000093d000)=0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f00008bd000-0xc)={@loopback=0x0, @broadcast=0x0, @loopback=0x0}, &(0x7f0000760000)=0xc) listen(r3, 0x8) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000c50000-0x10)=@common="75756e6c300000000000000000000010") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000daf000-0x4)=0x0, 0x4) r5 = socket$inet6(0xa, 0x800000000003, 0x7fffffff) getsockopt$inet6_int(r5, 0x29, 0x400000007, &(0x7f0000405000)=0x0, &(0x7f0000e3b000)=0x4) setsockopt$inet6_mreq(r5, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d63000)={0x0, 0x0}) syz_emit_ethernet(0x4e, &(0x7f000000d000-0x44)={@random="0bee8e326c0f", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@mld={0x85, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}}}, 0x0) socketpair(0x1000000004, 0x1006, 0x3, &(0x7f00004c8000-0x8)={0x0, 0x0}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000078000)={0x0, 0x0}) syz_extract_tcp_res$synack(&(0x7f0000823000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0x11, &(0x7f0000ba0000)=0x0, &(0x7f0000de1000-0x4)=0x4) pipe(&(0x7f0000c2f000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e24000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000ff4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e58000-0x4)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={r6, 0x1, "13"}, &(0x7f0000912000-0x4)=0x9) syz_emit_ethernet(0xd1, &(0x7f0000ffc000-0xf1)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="7c080002c8db", [], {{0x6558, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x16, 0xd0, 0x8f, 0x0, 0x9b, {[@generic={0x27, 0x3, "1f"}, @eol={0x0}, @generic={0xfe, 0x11, "b66347c7720c6041f51af49f122ec3"}, @md5sig={0x13, 0x12, "25930fecd7aae2a66a915862151243d2"}, @timestamp={0x8, 0xa, 0x1b3, 0x800}, @sack_perm={0x4, 0x2}, @window={0x3, 0x3, 0xfff}, @mss={0x2, 0x4, 0x4}, @eol={0x0}, @generic={0x23, 0x6, "72572182"}]}}, {"a1534b1d63f8e5b3f33411867d12c6baa9b84025ac9b650b7ee2bc3a6c3bcd1ed8bc9c01bef69309b39e27d8a09ec852a8d9dd66b06af8b5afeaffa565e3b4bae1a25d435a57193fd0dc9b7e2aed2b9ec64222693d3b24"}}}}}}, 0x0) 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x1200}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 6: r0 = syz_open_dev$usb(&(0x7f0000942000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x3a7, 0x440002) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000913000-0x4)=0xb99f, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x0, 0x10f0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, {0xa, 0x0, 0x8001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x92, [0x6, 0x6, 0xad1d, 0x9, 0x8001, 0x5, 0x200, 0x0]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00000fd000)={0x3, 0x3, 0x9, 0x3, 0xec10}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f000027d000-0x8c)={0x2, 0x9, 0x4e2, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_COPY(r0, 0x8010aa02, &(0x7f0000355000)={&(0x7f00009ed000/0x4000)=nil, 0x4000}) 2017/11/02 09:56:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) syz_open_dev$urandom(&(0x7f0000896000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x2) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) write(r0, &(0x7f0000c47000)="899fcac5143d10da1dbf70fef7dccb8c99a355f8e0f9993d11528a12f897df9c4a079b2a6ae859557e8e53169827b4051e094b73e2b28d96903ec4ef1593329abcbaf8c75a871417283769df712cea97d0c66f4374b1b43e1beb664120c3330938e55a17db8c3731f39d9d11829ca29d32da0098554861f475be8de71b024357f89c0eb6e357825198af84c5b0b8fa12fe73b103db0910c144300afd78b71cfcdd0a1b22456c28e0c7b9fdf343cf1df497e38d722f7d2c85ef31473e9cd717e6f8be17508d8c0a5c1ac1af8aae1d2bb05d8c75fa58996d482c1ec71d25", 0xdd) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001c, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f000070e000-0x18)={0x0, 0x0, 0x0, &(0x7f00000ed000)=0x0}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000afa000-0x4)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f000090c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x9000}) 2017/11/02 09:56:16 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) getpgrp(r0) 2017/11/02 09:56:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) fsetxattr(r0, &(0x7f00007de000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f000003e000-0x4)="24282500", 0x4, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ee6000-0x10)="2f6465762f73657175656e6365723200", 0x200000, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000836000)={0x0, 0x2, 0x1, 0x4, 0x1df1}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00002e7000-0x14)={0x10001, 0x3, 0x3ff, 0x101, 0x6}, 0x14) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f00004e7000-0x20)={r5, 0x19, 0x5, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f00006a5000-0x4)=0x0) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) getcwd(&(0x7f0000fe6000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8) 2017/11/02 09:56:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10000010, 0x2, 0xffffffffffffffff) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) open$dir(&(0x7f0000650000)="2e2f66696c653000", 0x731200, 0x106) tkill(r1, 0x1000000000016) 2017/11/02 09:56:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fremovexattr(r2, &(0x7f0000af7000-0xe)=@known="73797374656d2e61647669736500") r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00003e5000)="2f6465762f72666b696c6c00", 0x2000, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000da5000)=0x5, &(0x7f00002df000+0xf13)=0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000265000)={0x0, 0x92}, &(0x7f0000a0e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00005f6000-0x8)={r4, 0xdf}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000a32000)={0x1, [0x0]}, &(0x7f0000474000)=0x8) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000bde000)={0x100002, 0x0, 0x0}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) r5 = openat$hidraw0(0xffffffffffffff9c, &(0x7f000017f000-0xd)="2f6465762f6869647261773000", 0x8040, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f000028f000-0xe8)={{{@in=@multicast1=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005a1000)=0xe8) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f8) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000023000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ptrace$setregset(0x4205, r0, 0x207, &(0x7f0000001000)={&(0x7f000000c000-0x1000)="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", 0x1000}) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_readv(r0, &(0x7f0000024000)=[{&(0x7f000001c000-0x9e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9e}, {&(0x7f0000025000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000007000-0x98)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f000000b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}, {&(0x7f0000024000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f0000024000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000023000)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000024000)="0000000000000000000000000000000000000000000000000000000000", 0x1d}], 0x8, &(0x7f0000024000)=[{&(0x7f0000008000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000024000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}], 0x2, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000023000)={r2, 0x28, &(0x7f0000018000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000004000)={0x4, 0x0, [{0x9, 0x0, 0x0, 0x0, @sint={0x7, 0x10001}}, {0x6ef, 0x1, 0x0, 0x0, @irqchip={0xdd36, 0x6}}, {0x40000000405, 0x3, 0x0, 0x0, @sint={0x8, 0x2}}, {0x100000001, 0x3, 0x0, 0x0, @irqchip={0x1, 0x200}}]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000aba000)="2f6465762f6870657400", 0x80000, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000f4f000-0x30)={0x9, 0x3, &(0x7f0000c33000-0x18)=[@map={0x1, 0x3, 0x0, r0}, @generic={0x1, 0x8, 0xffffffffffffffe8, 0x7ff}, @map={0x8, 0xffffffffffffff9d, 0x100000001, r1}], &(0x7f0000b87000)="73797374656d00", 0x8, 0xac, &(0x7f0000560000-0xac)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x1}, 0x30) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nfc_raw(0x27, 0x3, 0x0) ftruncate(r0, 0x1) fcntl$setflags(r0, 0x2, 0x1) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000df8000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000bc3000-0x4)=0x1c) sendto$inet6(r1, &(0x7f0000c76000-0xfe)="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", 0xfe, 0x4000, &(0x7f0000649000-0x1c)={0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3c12}, 0x1c) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000d1c000-0x35)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/02 09:56:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000492000)=0x0) tkill(r2, 0x9) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/11/02 09:56:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000c56000-0x5)="73656c6600", 0x1) connect$bt_sco(r0, &(0x7f0000766000-0x8)={0x1f, {0x7e, 0x1, 0x3, 0x5, 0x8, 0x2}}, 0x8) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) select(0x40, &(0x7f00000f6000)={0x2, 0x3, 0x7, 0x1, 0x1, 0x100, 0x3, 0xffffffff}, &(0x7f0000882000)={0x200000000000000, 0x8, 0x2, 0x8, 0x400, 0x5, 0x3ff, 0x7}, &(0x7f0000366000)={0x5, 0x8, 0xfffffffffffffffc, 0x8, 0x1, 0xb2e0, 0x65, 0x2}, &(0x7f00009b1000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r1, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = memfd_create(&(0x7f00007ee000)="2f6465762f6c6f6f702300", 0x2) ioctl$KDENABIO(r3, 0x4b36) fcntl$getownex(r2, 0x10, &(0x7f0000bba000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000022e000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccd000-0x4)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000c7f000-0x4)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000edc000)=0x0) poll(&(0x7f0000cf3000)=[{r0, 0x9, 0x0}, {r0, 0x480, 0x0}, {r2, 0x2002, 0x0}, {r0, 0x100, 0x0}, {r0, 0x4000, 0x0}], 0x5, 0x2) r4 = gettid() r5 = getpgid(r4) tkill(r5, 0x1000000000016) 2017/11/02 09:56:17 executing program 6: r0 = accept$alg(0xffffffffffffff9c, &(0x7f00009b8000)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x58) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00001fb000-0xc)={0x3, r0, 0x1}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000bfd000-0x18)={0x0, 0x7, 0x30, 0x80, 0x9}, &(0x7f0000844000)=0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f00003f1000)={&(0x7f0000184000-0x8)="2e2f66696c653000", 0x0}, 0xc) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x10000, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f000097e000)={0x400000000000000, 0xd000, 0xe6, 0x7, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00006d2000)={"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"}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00009ce000)={0x0, 0x0}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x0, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fc) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f66623000", 0x1000305000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000442000)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x83, 0x10000}, &(0x7f0000ded000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x400, 0x9, 0x100000001, 0x8001, r1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000c58000-0x8)="2e2f66696c653000", &(0x7f00006e0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) preadv(r2, &(0x7f0000419000)=[{&(0x7f00001e4000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}, {&(0x7f00006b4000+0xf73)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60}], 0x2, 0x5d) ioctl$TIOCCONS(r0, 0x541d) 2017/11/02 09:56:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f00007d2000-0x4)=0x81) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x5) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000e2c000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ead000-0x10)="2f6465762f73657175656e6365723200", 0x90480, 0x0) 2017/11/02 09:56:17 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) r3 = fcntl$dupfd(r0, 0x406, r2) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f000001a000-0x28)={0x4, 0x1d, 0x8875177, 0x100000000, "e44407ff1f50febf70db4e83140abd7a7b90a1b89f17b3c2513d130a4058f0d3"}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r2) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x80000, 0x0) 2017/11/02 09:56:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00009f2000)=0x0) fcntl$setown(r2, 0x8, r3) r4 = dup2(r2, r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000143000-0x77)={0x0, 0x6f, "b9748b82b4e4e8655e885a1ddf0d0de5fb2ad7304af0f6a75d30ab71b54967262c98414b87371c139a1f267330e0146eb79888c071e0d6999b5eab02b1b7f779ae68f6b3d5fd5473067f4473744e37dcb93ba2602b3c40d079ac1338d6a6960533239d8a25050895c8741c4d12be14"}, &(0x7f0000505000)=0x77) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000677000)={r5, 0x5, 0x20}, &(0x7f00004fb000)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f000069d000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f000071c000-0x10)={0x80000001, 0x8000000000, 0x7fffffff, 0x0}, 0x10) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fe) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000319000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000e07000)={"b3a640564b6b3c4a552c1bf7a097e2599a7dced92edc20eef803ca9ab9aa95ada76ea3be32c73b52bc3910e90c3cd9b08f9f0c66d59708ca657f5b2cd85a009f834ca0277319becde7fa12824b8c67f23e2e4b5c9a5d70a089b19adb319c213eca82fd2a00000000740e45048c23efbaee092f30205a1c24c0f4048bf5a4b0c4f3f12787f14e6ac556aa27202eb1fc1b53629037a6891e0c4adbc0157a66b4ee4b0507870f2d43b22a433711d0098e74196c3410417332ed4b74252b0b35e0f993c50d1ac561c8862ca2ff9021f014d5a17a6da1a85f43b13b54d20968d3589c7023c5e52efce267bb4035ccfcaf06d8e1238a43214b2c010001008ef5d9adebe59d344b7ddbc75a5233f7e3bf29438b9dc6b42971b08f7c310cb7893025c377cd552e246ae7ca3e3c3e2857961500010dca5c050f70ffa0cd816aaac8ffe43ade51f8b228f11040bb056a4dc09e636ea63f6e46b960355553969ee62299d391ea90484d7fc901659ab8ca00000100da888e0a9c7ae207639fb7bad86791891fc5eb426feb1d03d065598e9843f6a641e50006ebaea5e00d554ea11bd17a55903b55a5bddc1c410d8fce7fbcf931af94b07d1051c07b63fb26308a451f8f8f6171e868ba2503a46eb681078ca5bc212ac0372a19aec137048ac9fdb5f6ecc86a4d327a658d6db195415b98bc9e40f31f4a2998320efbf5b33623bfb68c880f295d60c760f014bd890cc8ce48820d62440a63720f84398b0ecd366e33786cb70345999f592e25f9a6ddd1f35882a96c51179a30a7985ac3ef0800b19abc812d75fe2d1b72d4c37b0b731101b0e36c557b5036cb0f559bcb8bde2dbd5eddbb1a1615e796bab2f5ab8a816f8e3f7d05f30000000000000400f96864528345792160482c4c3d63b535c49cb0a1c715414219bfd1521806f4e8694fd38667f3431c298d8559bc046d73c70767d0eda839fdffffffffffffffbdcbbe2900000008707916aea7065c6c48d80a6b3417690f4a7d6ba11a881542276462bb0dfd30568115cd0ec41c4118878daeb1ea2c67f2071bccde6a20efac7afb7002711323522e3e245194876051ae20f36d3590bf1bfc2896917108d4220209fd33f3da7e6207f60a187e38704ca0b8b0ccc690238dfb597eb33a48b972d635fab0db5b2cda45dd74127f5fa37ac27e30a671ae4ac3590e9988713d09000000dc0b9ff689906c3b1985a248ea1df61dbfd5107c872123b7ddc911076a41ecdc973908bf65417dc1c33cdcd45df4ddf43890aee999f8bb2f2aa5315cad61550246065a69c6f97b216ab7847b0a4c34a36eba20460657a2c369fccc121d3ac2c75ea64df3877bca562408d431091cb1578389c48d2512f5f808204a213264cfe890c4439ca9f32e0f69ad1006a618128dbdf1545079d797664765f972c22126dcdc50cdbba6010043"}) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f000064e000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) lookup_dcookie(0x5, &(0x7f0000e97000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) fadvise64(0xffffffffffffffff, 0x0, 0x5, 0x2) pipe(&(0x7f0000e1e000)={0x0, 0x0}) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000193000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) read(0xffffffffffffffff, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000363000-0x8)="2e2f66696c653000", 0x113) ioctl$KIOCSOUND(r0, 0x4b2f, 0x5) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r2, &(0x7f0000fdc000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x5) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000b1e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000789000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) faccessat(r2, &(0x7f0000dd5000)="2e2f66696c653000", 0x74, 0x0) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000213000-0x9)="2f6465762f6b766d00", 0x40200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00001bc000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000c4d000)={0x2eb9, 0xfff, 0x3, 0x8001, 0x6, 0x6, 0xff, 0xe728, 0x100, 0x9, 0x4c5}, 0xb) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f00009a9000-0x80)={[0xf000, 0x3000, 0xd000, 0x0], 0xebc2, 0x1, 0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat(0xffffffffffffff9c, &(0x7f00005bf000-0x8)="2e2f66696c653000", 0x2000, 0x100) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000151000-0x10)={0xf000, 0x8000, 0x0}) sendmmsg$nfc_llcp(r4, &(0x7f000020c000-0x1f8)=[{&(0x7f000037f000)={0x27, 0xffffffffffffff00, 0xaf, 0x7, 0x6, 0x44d, "25219ac24e5db3009d706c36ebd9376de25b6fcbffac4deaffc9d034caabc29515e50545db19d023c2e1125ae6d0b34bd0719d1f4cf6f86f435ee2405dcb2d", 0x26a}, 0x60, &(0x7f0000c55000)=[{&(0x7f000063a000-0x67)="7e57e36f4d1aa9d607992890b5645f5f87842952c7ed7b97184d0cb46c4642be912ecbc6f54e33b02450e9388eb45e1302b41c56af05e9a46320e7040ac65c8d7a76fff0996cd422db5d05f389796ac018820e5dcd7469d93ff930744cc193aa6481bac9bc46f9", 0x67}, {&(0x7f0000aa8000-0xee)="1f2ff5c2c492c84582d3191e91fea79d998c4a240832867034acfd326a6accce8a14b47308ca0682f2a9438d3b517bb31186758cef78adbfac969bc7da4c45ceaf472e0cdc6ceaa1bc4a438417bcb483d6c2a91c99c41962a0f6564cc42861cb8995c61194ea792071b1ca283f8a2f02cee72f2ebc25c8a1a323cb016fb2491a14b8886f8a914268943797c9b78d417fa660717d60843e5ece86dd68ab8b2ee1efce3402dc03e520051223856f90db65b2b8d36606c99dc71624575054f06de0a88712383e42039c9be539e448ee735d93bdf4dc76d16a686d1a07d409f41516410723d3c5d2100279b78f4358e6", 0xee}, {&(0x7f0000e44000)="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0x1010, 0x1}, {&(0x7f0000ac2000-0x60)={0x27, 0x6, 0x9d3, 0x4, 0x115, 0x6b9, "3022b84cdbccbd9cbdd3209ccbdec8e7888a11801f0e3463aa3fcb933ad2e9715317afa5b8ff43ae5a93a4ed4b6330fa55b8e9a2c86ace896f256b7f86ed86", 0x0}, 0x60, &(0x7f0000c85000)=[{&(0x7f000067e000-0xe4)="19606d308aeb14361582028f1b0dbea6d067acc4f19e61a2bb05191d999620905d8ab30a3965ec4cb509bdc7cd1653817dabd2b67d1f1dec695f6f67a224197878f2fb9ba11aaae90ac9f4a7856c05b6ce8ba8bb05aafee035c8b3af6a3fbbb1319df2937fe954af39a682a29147ca99c6c19bc511038aaad436d163b09147b61a225964a3ccb31dc037a2deb6d330143cba6a683d8e144b6368b3ee55287818084dc180fa64f6bff7af311cee5e669965597e7f772468de7b9731fdf297f87416b38d8f4cdaa71797f373acf3fb31213cc4fb3f20200ee0c220a238175bfc8ed64a6f1e", 0xe4}, {&(0x7f0000ca9000)="b044", 0x2}, {&(0x7f0000837000)="2585d37922d66c66a658f49c79e78fa0df9e536878d12ed8f0eddd8fcdf4504e663ba1191fadda795c1a2acf05a06a9b00f2ed2be1e9bd5075cdd7acb2b618abe5192e3ee7504e3551524fc19f0b19fd70037b8de0fea999c0704c1c62b6ceebb674649ab5b9c3b5a8269782a438f2c3a8d8816253c20b9336ad4afa91b2f8a5a000ba7dbad16bbd6dace4e3d3ff27e8242a8c372bf1b07516fb85fdba615cdf76f7fc9afcb4", 0xa6}, {&(0x7f00002d1000-0x2)="f716", 0x2}, {&(0x7f00005da000-0x43)="6f818d2baec8b1d5c632367e69117b02f6f1377f4f2d0b96ccf2f52bde1dda9a53499c045d724ad45c67ad0f37db47be7c235692ee54ff1c674b63a3f50210daffe4d0", 0x43}, {&(0x7f00005c6000-0x4)="8ae615fa", 0x4}], 0x6, &(0x7f0000d6b000)={0x50, 0x0, 0x2, "46bd622bfa81a083d79de2c7e430dd7999383d20afa8f4e724ccba9a2b8bc871ea311a6a01a837ecf97b295f33afdf362f3bc5d79c34016df62ecd1a"}, 0x50, 0x8004}, {&(0x7f0000b2f000)={0x27, 0xc36c, 0x9, 0x5, 0x100000000, 0x2, "58e6fe4faeeccf45b73842a5404a0859706cc91fc3f57e10ad5346e01a22108358ab3a1f6a0686747a347afa36557dd3badba8ab54175a10e47d9da91632da", 0x22aa}, 0x60, &(0x7f00002dd000-0x20)=[{&(0x7f00004e9000-0x6e)="fccd0777a82f0aed6d62c3f361771b1581e4681b5ca4fbec4aa17126d1d09dde968bbbed79e3ec9eddf3703a2ed5fb66a41dc7319040eb8a2f4016c99032b5f0975f9f5e5f6a4e69142f3371c8acbba97ca3ee63bbb781d36fed0a2a988c871a20beca6abbc5348794d9fd38b5d4", 0x6e}, {&(0x7f00004a8000-0x1000)="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0x1000}], 0x2, &(0x7f0000183000-0xa8)={0xa8, 0x139, 0x9, "8f339f375ae873617b6a020638864dd5c24dc6e9e75408ed26db7fa2e4362fbb70bf66c229fbf6d1246ccb7a6d32dfd026baea63c6d3267030e6d822f2ffca8f29611b162d5d34c9fc7391e81027c46a0485ca2c9f7d260a878da94e8e4bcb2b3580077d3ba7d3e7efc53b841820db8f602a1ad9e2a4c4a3a999d72a07735bfdb7e4e3c7ac12c9c2b5870270ed8d2b5e2be40e"}, 0xa8, 0x1}, {&(0x7f0000104000)={0x27, 0x137c, 0x7, 0x7, 0x6, 0x2, "110236a6c24c4788e2b40d1e0c88582d9a205891f2be33e30fb679d6bb9aebd5b4c09b14f20910ad97d92dadc0009b710ce95f9ff55b39c947ef5ec8eb71b9", 0x1eab}, 0x60, &(0x7f00009cb000)=[{&(0x7f0000a33000)="ddfd4c99b630eb78a9a4236cc5944dddc2a005fcd66f213c0a68ef538eea8b26d462bddb686de5b760f8fef1881887b483b360da91a700e100b104978232b4b12c326645b532a46530", 0x49}, {&(0x7f00000bd000-0x28)="a93e40adb81104396c74302c4cfdf38b0b5a49989f2d3cd4501c50615bfefad349cc87be424e6448", 0x28}, {&(0x7f0000828000-0x87)="a4fdc4ea507bb1d7723602c98b1c2e70d354ebae594cf67c71ceef8a42c8bbcdeba01cc110f331cb4f3254cd1f97e83cdc431b768a7bf65e4a6b96ac5ef0debac01f8988931e021e254e4d2ed6dd82f5446cfdb5ffa3b205a227901fa872a152674b7defca0d0cd0d99cb29a675bd7f2d303d80fb02fa645051ed9257005a6bb6237c184cc3c3a", 0x87}, {&(0x7f0000a11000)="2c3a8c33733551f288c738d1b14c83a02c22469d9f40f5e78081782191fc0c2b0e6a88f478f5c79a0d4b54570ccf15b2245f24834a48c9dc24492931a31c81cbd847da7bb5fda642205741075eb11cd5ed4973682f5b49759b962c7380a46f7a69b29ad2b5d9d244", 0x68}], 0x4, &(0x7f0000d2a000-0xc8)={0xc8, 0x29, 0x80000001, "ba392089b5663cd6352f57cbb7ae4d174ed847a21cdaec7e1bf800fdb606c486a92b466e42817253ef7f38f026e7edb07057d6d6bffd1bade3b46811c423f4c622ca463a31d1317710b949204aa36176c2c7c2cee72458de51ddf3fc51e17dacb67cc858ae929095ffcdb192308cb460dde3fe017000af73fbae02d54137330e6c1822d1740f2a688cac933f5c37b2cf5f4c02e085dfb8afb41d41419242d94bb662592a433f42d31031fc1675fb8fd356"}, 0xc8, 0x20000000}, {&(0x7f00005b2000-0x60)={0x27, 0x7, 0x8, 0x4, 0x100000000, 0x7, "e6f429d53ea2f328ed3c100ffedba38fba0e72f2d65ac0f85a0e08b60c1eea7a976c9b94bcaed76abc41845ddcad34010b5515001a0fc7bd2620a441201663", 0x3}, 0x60, &(0x7f0000838000-0x90)=[{&(0x7f000094f000-0x6d)="b8620c7ce4e1b45d030bec084d7a6253bc21a93bf6b47d98ad64b2e272adbf50e20b434a6f7f8ddead2c26f3105e77abde88b1de4ce136158712e0fd9ad481feb5b70e0a9b1e134d35fdc4977340864f2531deaaaa2d7329274ab7e2f05b4b62ea6ecd54417fe52c2d1553cf8f", 0x6d}, {&(0x7f000072e000)="4bccb22a6db784b87ed30009234ccc1dc7f056b5ee849b4f0e5cbd3aa5", 0x1d}, 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{&(0x7f00004ff000)="0283c9b9415cf6e82a42398674c8a96b8abf4c43c939d90e8502edfde95cb58fc82e9e20cdd6716a4d1f99fc3e37623b110d14ed732c3e0916e34e9e4f091006c3c63a228a3499b43126d894b443522379fd54f3dee5a5f280e6f30017d8c4d0a82122c6e5e4d61657e7c6f4b8264e4505fef153f1d786ac984ee7492f60111295faa031dffa591413b0f5cf739351bbfceeacb7552e12edc36702c5e6e06f5d8401edd55d0a05b29c79d2e3be20a90c4577ddb2eb840ef63bf764fd60cdce9f780062feceadad182f0bba08fc0e16f9b13d85b4de80a0348c3549b3c4c0820261c5212202422512766fcc37f6dfe47475", 0xf1}, {&(0x7f0000039000-0x1000)="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0x1000}, {&(0x7f0000214000)="d2be2e7f0d19c075518859718a3f60f9e08ccf878186b13369038998d5510559e915d96693088400b737e36e7e01880dc28c267e6252425d19321a408c", 0x3d}, {&(0x7f000028d000-0xed)="4472f1d8451033418230a1c0c3d2146965700cd47a253cf54fdf599a18602e076692970c27666932d106ff99144348b8b5f2113b875843759da483ffbf3e7d02a526a90d1f8e766973973d17842de1b919b6082c90c1f8317906b4b86e3729b30a533618cece4a4344e3219083eec458f13881951c85206eda3339404bd64a70da0e11d2afb711f8e68c72b5655cfbf77696ea6dc71b3fcf05fa5014a1bc3bf561739ad57952ce2f867abe7d92607ed585773d4e09ac54b662926c8e52fdbc8c8cdbd0b0f82571a2029a7bbd5ecf7002ed846d68141cb5e96850f5f25f11e25e5e789c386b75330d2c6bb439ee", 0xed}, {&(0x7f0000d3a000)="3d171831eb4d4507cf2745eae9fb69a1f4951f09058a17caca8a03186ed8c3c43166954c87b1c201ec5e741e0ed594d2126cc49786b04eed3700bb048de7bafeb5476e160f2da2c6cf35ed54b5daaae4df7fdbd61f6ec22dd8b6ebdf358ed045cc2a1f23a99e7b83fa004071537aaf7477c93ae0ba254262520575636564cc9b567aa75df812f5f3f9afa19326db04cc3e01b015f8f4de13b0cf335d1ec32e8b5914d7ad74d0fa9531550ba4a15a090303f9ed23f5f717fb944fe249fbc35272f310c7f02def4da1825bc30e9a77aa8c8ab4961eea1544b1c442c313c26610921a2b130f5aae02724b0e", 0xea}, {&(0x7f0000764000-0x6a)="1d5195a55bc725dee1741b0edd2a1c2af8c29e442f0ef17fbfb0489d4d33cdf68db6706f2eb5d6918753f95b4e1881d1561e9c99f7137af84385075cc246ede5dc85a6b71da5f83b0162e53f00ed95561a8446d6c7201e85a0f291e9d0def47ac383b6fea6f97daba34f", 0x6a}], 0x9, &(0x7f0000df7000)={0x90, 0x3f, 0xffffffff, "a98adc5e60a6d9403b47cc15a9d6c48783ef9d06302f9a7fdd7bb2337dcaf8fbd8c3bde4d92fff128f073cf8594819ec3f53974525b29d77ded3ef4c3602446c3caae88a41210c0e121a5e37c4be57623593c4f11e9cfcaccf69cc7995544ffa6a40c15a0b351110dd24701f1cffd3f83fa90fd405f81d4e85fd9a8d34edd177"}, 0x90, 0x0}, {&(0x7f00004a8000)={0x27, 0x6, 0x8, 0x7, 0x400, 0x1000, "fc5211c773d2aa0a459662c52590484320d950b5e8dbf352824e440d3cfaadf6b5a254785fafcb5b4ef1a15ca085f6ed2d6173c89d5f65318f86fa79e3f48b", 0x7fff}, 0x60, &(0x7f0000644000)=[{&(0x7f0000279000)="9be7eaf33f857bcb94c7e076e4d5329246459f98082ac41a8056a4b0e66cb10f2028e51168da2d9abbeb247f6b979aefb3348ce07e87b7dd36b6c16485f7b12032d3f407d1c6e1c4f590ad34f3fecbbf2f6d649375ca5094becf81c5d38a3967ca0b34e09d9008125bcf8a3f6eccdaffcda4ac44df5efed5df2fdef920eb50e5e71f531e2b04098dc50446f7039f37415924ccfad730ff5431f7abf71c5cd1f71980b1dbf07c520de34dabce252faed1d190c96c78bd0a41657a52c79110aa0f3a05996303293257151f61ea7d3794f92d81af3ad5f907629c6478", 0xdb}, {&(0x7f000001c000)="615368ebfc2041c41efa0d1f19e8ace396fd23c663d761496f51f3ba895ef42dcb2988d4734b84072c8af0724b9495284ac99cc184c6d87427e3e062483af4ce2c3e591a914cafcc77439d9196c3f158c63dcedd4d6a3c13d9bcd8b9d5851ce0c57b55ab651e7a48c70694b5df487a671fd9cd72b27515bfbc700be271f02607593e5ec48e05478ecb97f22a457c1516c52bb10d20d8d7d52805a54fc6f1bb7705fdd446c3bdd9b0085cfad7f5f9", 0xae}, {&(0x7f0000fef000)="5330ba0c46851f4c5fe442f3ce867fd66a72b503eea067f9f0645807ba815aa1bdea0296b044a80c02305bc272c3f02dc5184827d6bafbcfa1c1fc516c6a453bab73e14ea277321e34e2bde0a3cd", 0x4e}], 0x3, &(0x7f00001da000-0x50)={0x50, 0x0, 0x7, "eb6d494f0cb4f8eace921739caf1cd1ab70b5ee43d555b929f7390917189d109993ee01184709d96ce9f5c9b7c912af8ee705ae504a49f282a0fbfd3b4cb88"}, 0x50, 0x8000}, {&(0x7f0000a9a000)={0x27, 0x100000000, 0xe34, 0x7, 0x8, 0x23c, "adb7056c5c9b949724154e0acc0cf72e41aa869de6efb7a3826c4df9d767ee521fc8e56f48d996f78c353eab3d1ae84d7292c04c8410e760e16fac92dd53ce", 0x40}, 0x60, &(0x7f0000096000-0x20)=[{&(0x7f0000458000-0xe2)="e1bec82019127f02d733533f5eaf02233ceb124b34c34ac2bd222dcd7a9ebfd2c6b63a3e4ef214f180cfe77ace0a5b90176f350d24161d060699f5f08d12e2388bbe6366af7d6e13a6bd2a21d41afe39c89a2d51fe88af28989bc86da697c5e2bf9c4939cc5fc2dc3879603d6879c29fab8178d7a24797c00df13a21a21b990b0f33a2e33ab6c7b3b52f8adad2108a58799dab30df0b073c8da25eab5a2279ea8c44543527520a0dfd52f60d5199c74b90d72e269c2dc43b01cf30a49ddf92d73fe37de42c032bda41f6dfa82f2ac06fdfebcb51d3cfa2698e66002f2aac72aeaba6", 0xe2}, {&(0x7f0000152000)="0b8201de9d884f53720c898a8424604c4f990559960341a7eb013d437148c36217fc7f9fc8490d3abbaf307b962ed13b72e215c43084b75b629bafa0507c51155ab04c72498fb485fd77c35b1725c73df6251fae6b8982608decb6f9cbfec726620070eae93c20acfad9119320bcc3f432f31d0e64c8e985b89e049f0702764f8f928c2dc6ad52473d605a333b62100784447b91982b", 0x96}], 0x2, &(0x7f0000f09000)={0x18, 0x109, 0x100, "504ade16"}, 0x18, 0x8000}], 0x9, 0x4040040) keyctl$join(0x1, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f000093f000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1ff) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 109.265915] *** Guest State *** [ 109.268783] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 109.270067] CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 109.271279] CR3 = 0x00000000fffbc000 [ 109.272519] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 109.273811] RFLAGS=0x00000002 DR7 = 0x0000000000000400 2017/11/02 09:56:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000002b000)="2f6465762f72746300", 0x10000, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f00001dd000)={0x6, 0x7ff}) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) openat$fb0(0xffffffffffffff9c, &(0x7f00006c6000)="2f6465762f66623000", 0x80000, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/11/02 09:56:18 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) r2 = add_key(&(0x7f000000c000-0x6)="6c6f676f6e00", &(0x7f000001c000-0x4)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000017000)="ff6ed60d0c9277307335a80bb463e7ff034c53bb379b69c23f06045518269502bce4b7446ceb4fadf5fbaa0ab92d8a3701ea950ea503b5425dba6c58fe283d75d5256391c7ff078f2ca39ff6ec616eef4a409f2ab012e69ab25be2a67c0b6ac2a9807479f7d99778e1d5e758f67b5195725d4d69d99b207469c90698407338f8f99077e664692bd86549d62c1d7ea6e7bd14f9584f1d4f9939d4941c45", 0x9d, 0xfffffffffffffffe) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000001000)="6465616400", &(0x7f0000023000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000024000-0x64)="2140062b7761cdeac7a7137e4a4f21670d67177cd1360d6d3599dc0666d234d1f7b705d246f03694bc2fb833e9097683307d51fa8d4eee9556ae0a79f4d8a7562dbc5f8b903889828d8d6c1b4525587a069f798da35c798a37df79de91adbbbbf1929a27", 0x64, 0x0) keyctl$link(0x8, r2, r3) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000023000)={0x0, 0x0, 0x0, 0x0}) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) [ 109.274913] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 109.279564] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 109.283472] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget(0x3, 0x7, 0x22) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000601000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000001000-0x3)="232f00", 0xfffffffffffffffa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000000000)="7472757374656400", &(0x7f0000033000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="657468316d643573756d70707031707070312a00", 0xfffffffffffffffe) keyctl$instantiate(0xc, r0, &(0x7f0000000000)="15d0e839e6859a9f4f48f7c21a7ccb1c6d5899434a195779e4fdad1594ccc9ffb325d28e258fac42b34a5efc2eaae9c99a164ac84fc7bbdde3a40881119fcc4a796337939b40f3e70784d71aaca1c726513df174ac4b21e355aa92abac13a4d728c38e2ec400", 0x66, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000487000-0x20)={@generic="40f220c97db5ec7e2396fc0ebb78ba58", @ifru_flags=0x4000}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 109.285635] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 109.289978] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 109.290891] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 109.291928] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 109.293245] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 109.294440] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 109.295302] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 109.296181] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 109.297777] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 109.298421] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 109.299241] BndCfgS = 0x0000000000000000 [ 109.299642] Interruptibility = 00000000 ActivityState = 00000000 [ 109.300331] *** Host State *** [ 109.300674] RIP = 0xffffffff811bc763 RSP = 0xffff880069c974c8 [ 109.302049] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 109.302661] FSBase=00007f8a75a98700 GSBase=ffff88006df00000 TRBase=ffff88006de23280 [ 109.303475] GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000 [ 109.304068] CR0=0000000080050033 CR3=0000000056ce1000 CR4=00000000000026e0 [ 109.304776] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff8508b100 [ 109.305559] EFER = 0x0000000000000d01 PAT = 0x0007040600070406 [ 109.306255] *** Control State *** [ 109.307465] PinBased=0000003f CPUBased=b699edfe SecondaryExec=000000e2 [ 109.308145] EntryControls=0001d1ff ExitControls=00afefff [ 109.308710] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 109.309395] VMEntry: intr_info=80000081 errcode=00000000 ilen=00000000 [ 109.310080] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 109.310696] reason=80000021 qualification=0000000000000000 [ 109.311356] IDTVectoring: info=00000000 errcode=00000000 [ 109.311865] TSC Offset = 0xffffffa4c840cc5c [ 109.312304] EPT pointer = 0x000000005625501e [ 109.312667] Virtual processor ID = 0x08cd 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000156000)="2f6465762f73657175656e63657200", 0x80000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f00008bf000-0x4)=0x7, 0x4) 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(0x0, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ff3000)="2f6465762f6b766d00", 0x20000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000b7c000/0x18000)=nil, &(0x7f0000e58000)=[@textreal={0x8, &(0x7f00003d2000)="66b9800000c00f326635008000000f300f49570f65f3f33e640f188803e10f235c3e670f01d6c0ed000f22df66b8420000000f23d00f21f866351000000b0f23f80f01c8ba2100ed", 0x48}], 0x1, 0x8, &(0x7f0000df4000)=[], 0x0) clock_gettime(0x0, &(0x7f0000a06000)={0x0, 0x0}) pselect6(0x40, &(0x7f000091f000-0x40)={0x5, 0xba1, 0x3ff, 0x7fff, 0x3ff, 0x401, 0x3ff, 0xfb27}, &(0x7f0000e66000)={0x9, 0x0, 0xfffffffffffff001, 0x2, 0x1, 0xc000000000, 0x43, 0x8}, &(0x7f000041a000-0x40)={0x8, 0x100, 0xfff, 0x3, 0x3, 0x7fffffff, 0x0, 0xfbca}, &(0x7f000046c000-0x10)={r3, r4+10000000}, &(0x7f0000840000-0x10)={&(0x7f0000760000-0x8)={0x101}, 0x8}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) r5 = accept(0xffffffffffffffff, &(0x7f00005a7000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000978000-0x4)=0x60) getsockopt$packet_int(r5, 0x107, 0x1b, &(0x7f00001e8000-0x4)=0x0, &(0x7f0000788000)=0x4) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000f0a000)=0x72, 0x4) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000f31000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00008a6000)=0x0, &(0x7f00007f0000-0x8)=0x4) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/11/02 09:56:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000d1b000-0x15)="6410c67fd8c502467b756c531731d419ea2ccfadb3", 0x15, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:18 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) connect$inet(r2, &(0x7f0000014000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f000016b000-0x10)={0x3, &(0x7f0000e3e000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f000002d000-0x8)={r2, 0x1}) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00004df000-0x20)={0x0, 0x0, 0x8000, 0x59, 0x8, 0x6}) getpeername(r0, &(0x7f0000329000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000d8d000)=0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$TIOCCBRK(r1, 0x5428) 2017/11/02 09:56:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = gettid() r2 = getpgid(r1) tkill(r2, 0x1000000000016) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usb(&(0x7f0000d75000)="2f6465762f6275732f7573622f3030232f30302300", 0x3, 0x26001) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x80000000000006, 0x0, 0x100, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) mount(&(0x7f0000d24000)="2e2f66696c653000", &(0x7f0000d87000-0x8)="2e2f66696c653000", &(0x7f000084c000-0x4)="75646600", 0x0, &(0x7f000088f000-0x7b)="2e85ce8793b1eeb7b2bf58d99558898db0f127e54f053860ca1a9a0cc461f607eb1b1083231d6f53045db1db487da289b055a9b67857b6771ad5fbf1c6e2c9bcccb1758990ad8f65f64cd2bce69a2c020b0a7a2fd85ce2fccf183398ccc83e9097f17d508d816f51e2ea7d6c128021ada8c90dc047b68ac1f19225") getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000f83000)=@int=0x0, &(0x7f0000fea000)=0x4) ioctl$sock_ifreq(r0, 0x89b3, &(0x7f0000c6c000)={@common="62637368300000000000000000000000", @ifru_mtu=0x4}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fremovexattr(r1, &(0x7f0000173000)=@known="73797374656d2e61647669736500") setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000cbe000)={0x6, 0x9, 0xa2b7, 0x2310}) 2017/11/02 09:56:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x0) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000024000-0x9)="2f6465762f766373612300", 0x7, 0x101) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000005000-0x4)={0xb0}, 0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000021000/0x2000)=nil, 0x2000}, 0xfffffffffffffffe, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_buf(r4, 0x0, 0x9, &(0x7f000001e000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000023000-0x4)=0x1000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000024000)=r5) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000edf000-0x4)=0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00005e8000)={0x3, &(0x7f0000d59000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000a82000)={0x5, 0x5, 0x101, 0x1, 0x3}) 2017/11/02 09:56:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) sched_getaffinity(r1, 0x8, &(0x7f0000c0f000)=0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:18 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f0000765000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000d95000-0x8)="2e2f66696c653000", 0x149) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000971000-0x68)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000258000-0x8)={0x4, 0x3}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000439000)={0x1, [0x48d]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) syz_open_dev$sg(&(0x7f0000970000+0xb7)="2f6465762f73672300", 0x0, 0xa00) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f000000b000)="2f6465762f66623000", 0x20000, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000e53000-0x4)=0x80) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000246000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x420341, 0x97) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00004d0000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r1, &(0x7f0000d6d000-0x1c)={0xa, 0x3, 0xa3ba, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000d1d000-0x5a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e97000)=0x5a) r1 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ef1000+0xb96)={0x0}, &(0x7f00004cf000)=0x4) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x20, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f000077e000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x200000000002, 0x216000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000b6d000-0x68)={0xf5, 0x0, [0x40, 0x6, 0x2, 0x20], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) process_vm_readv(r3, &(0x7f000008c000-0x40)=[{&(0x7f0000171000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f}, {&(0x7f0000cb3000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4}, {&(0x7f00009d1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f000084f000+0x5e5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}], 0x4, &(0x7f00000c7000)=[{&(0x7f000020f000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}, {&(0x7f000034e000-0x30)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}], 0x2, 0x0) tkill(r3, 0x1000000000016) 2017/11/02 09:56:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a43", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) epoll_create1(0x80000) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r1) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x5, 0x802, 0x4f468fe8) syz_open_dev$vcsn(&(0x7f0000019000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:18 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00002a1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000b74000)="00", 0x2) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000c46000)=@assoc_value={0x0, 0x6}, &(0x7f0000168000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00006d0000)={0x8, 0xfffffffffffffffa, 0x8000, 0x1, 0x10001, 0x2, 0x2, 0x1, r4}, 0x20) listen$netrom(r1, 0x6) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x27b000)=nil, 0x27b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000067000/0x3000)=nil) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r1, 0x2, &(0x7f000027c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mkdir(&(0x7f0000009000)="2e2f66696c653000", 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000014000-0x8)={0x0, 0x9}, &(0x7f0000277000)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000278000-0x8)=@assoc_value={r2, 0x281}, 0x8) mknodat(0xffffffffffffffff, &(0x7f0000014000-0x8)="2e2f66696c653000", 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000275000)="2e2f66696c653000", &(0x7f0000250000)={0xc, 0x0, "83cf603d"}, &(0x7f0000277000-0x4)=0x0, 0x1000) r3 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f000017f000)={0x0, 0x0, 0x0}, 0xc) fchownat(0xffffffffffffffff, &(0x7f0000278000)="2e2f66696c653000", r3, r4, 0x1000) faccessat(0xffffffffffffffff, &(0x7f000007d000-0x8)="2e2f66696c653000", 0x2, 0xfc) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_IRQ_LINE(r7, 0x4008ae61, &(0x7f0000465000)={0x8, 0x9}) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r8, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:18 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00001e1000)=[{&(0x7f0000000000)="", 0x0}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 6: socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x80000000000, 0x0, 0x0}, 0x10) 2017/11/02 09:56:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00009b5000)="2f6465762f6175746f667300", 0x10080, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00002e3000)=0x0, 0x4) r1 = gettid() perf_event_open(&(0x7f0000940000)={0xffffffffffffffff, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x400000003, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000128000)=0x10) getsockopt$inet_tcp_buf(r2, 0x6, 0x1d, &(0x7f0000b03000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00009c0000-0x4)=0x77) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_getres(0x7, &(0x7f00003cb000)={0x0, 0x0}) pselect6(0x40, &(0x7f0000011000-0x40)={0x0, 0x0, 0x0, 0x2, 0x9, 0x7, 0xb6b, 0x0}, &(0x7f0000002000-0x40)={0x0, 0x4, 0x101, 0x100, 0x100000002, 0x7, 0x3, 0x5}, &(0x7f000001a000)={0x2, 0x200, 0x1, 0x0, 0x188, 0xda1d, 0xb6, 0x331}, &(0x7f0000015000)={0x0, r5}, &(0x7f000001b000-0x10)={&(0x7f000001b000-0x8)={0x50bc}, 0x8}) accept4(r3, &(0x7f000001d000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000000e000-0x4)=0x60, 0x80800) r6 = eventfd2(0x47, 0x80000) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x4, 0x32, r6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x0, 0xb, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000888000-0x4)=0x1fffffffffffd, 0x0) flock(r6, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r7, 0x29, 0x6, &(0x7f0000001000)="da", 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r7, 0x29, 0x2a, &(0x7f0000005000-0x88)={0xffffffff, {{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xadc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r7, 0x29, 0x6, &(0x7f0000001000)="", 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r4, 0x8000000000000007, &(0x7f0000002000)={0x0, 0x4, 0x3ffffffffe, 0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f000001e000-0x4)=0x0) fcntl$lock(r4, 0x26, &(0x7f000001d000)={0x8000000000000000, 0x1, 0x1ffffe, 0x27, r8}) close(r4) mmap(&(0x7f0000d0c000/0x1000)=nil, 0x1000, 0x3, 0x2000000000010, 0xffffffffffffffff, 0xfffffffffffffffe) [ 110.076831] handle_userfault: 7 callbacks suppressed [ 110.076833] FAULT_FLAG_ALLOW_RETRY missing 31 [ 110.077748] CPU: 2 PID: 16456 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 110.078571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 110.079529] Call Trace: [ 110.079806] dump_stack+0x194/0x257 [ 110.080195] ? arch_local_irq_restore+0x53/0x53 [ 110.080820] ? handle_userfault+0x12b7/0x24c0 [ 110.081348] handle_userfault+0x12fa/0x24c0 [ 110.081821] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 110.082372] ? userfaultfd_ioctl+0x4510/0x4510 [ 110.082837] ? free_pcppages_bulk+0x20e0/0x20e0 [ 110.083303] ? mark_held_locks+0xb2/0x100 [ 110.083751] ? mark_held_locks+0xb2/0x100 [ 110.084182] ? free_unref_page+0x3be/0x9d0 [ 110.084714] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.085301] ? trace_hardirqs_on+0xd/0x10 [ 110.085749] ? mark_free_pages+0x3c0/0x3c0 [ 110.086208] ? check_noncircular+0x20/0x20 [ 110.086851] ? find_held_lock+0x39/0x1d0 [ 110.087314] ? __put_page+0xfe/0x160 [ 110.087720] ? __lru_cache_add+0x410/0x410 [ 110.088187] ? __handle_mm_fault+0x2780/0x39c0 [ 110.088671] ? put_page+0x19b/0x1c6 [ 110.089013] ? ptlock_free+0x42/0x42 [ 110.089378] ? mem_cgroup_try_charge+0xe50/0xe50 [ 110.089863] __handle_mm_fault+0x3823/0x39c0 [ 110.090293] ? __pmd_alloc+0x4e0/0x4e0 [ 110.090683] ? lock_downgrade+0x990/0x990 [ 110.091077] ? selinux_file_alloc_security+0xae/0x190 [ 110.091578] ? __lock_is_held+0xbc/0x140 [ 110.092025] handle_mm_fault+0x334/0x8d0 [ 110.092398] ? down_read+0x96/0x150 [ 110.092755] ? __handle_mm_fault+0x39c0/0x39c0 [ 110.094243] ? vmacache_find+0x5f/0x280 [ 110.094637] ? find_vma+0x30/0x150 [ 110.094997] __do_page_fault+0x5c9/0xc90 [ 110.095401] ? mm_fault_error+0x2c0/0x2c0 [ 110.095799] ? __lock_is_held+0xbc/0x140 [ 110.096182] ? lock_downgrade+0x990/0x990 [ 110.096741] ? _find_next_bit+0xee/0x120 [ 110.097138] do_page_fault+0xee/0x720 [ 110.097509] ? find_held_lock+0x39/0x1d0 [ 110.097899] ? __do_page_fault+0xc90/0xc90 [ 110.098326] ? lock_downgrade+0x990/0x990 [ 110.098717] ? exit_files+0xb0/0xb0 [ 110.099062] ? errseq_sample+0xee/0x140 [ 110.099451] ? __might_fault+0xe0/0x1d0 [ 110.099847] ? trace_hardirqs_off_thunk+0x1a/0x1c 2017/11/02 09:56:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 110.100397] do_async_page_fault+0x82/0x110 [ 110.100909] async_page_fault+0x22/0x30 [ 110.101327] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 110.101792] RSP: 0018:ffff880037e0fe38 EFLAGS: 00010246 [ 110.102303] RAX: ffffed0006fc1fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 110.102945] RDX: 0000000000000000 RSI: ffff880037e0fea0 RDI: 0000000020002000 [ 110.103555] RBP: ffff880037e0fe68 R08: ffffed0006fc1fd5 R09: ffffed0006fc1fd5 [ 110.104202] R10: 0000000000000001 R11: ffffed0006fc1fd4 R12: 0000000020002000 [ 110.104820] R13: ffff880037e0fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 110.105528] ? _copy_to_user+0x9b/0xc0 [ 110.105893] SyS_pipe+0xfd/0x2e0 [ 110.106214] ? SyS_pipe2+0x2f0/0x2f0 [ 110.106611] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 110.107058] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.107543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.107986] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 110.108436] RIP: 0033:0x447c89 [ 110.108729] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 110.109467] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 110.110134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 110.111140] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 110.111711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.112288] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:18 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0xce) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0xdce056e5f4a0cc1f, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xff7f, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f29", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000023000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000024000-0x90)=[{&(0x7f0000023000)="c483be95a27bc989f64f552c14c1c6786b0d2ac9d706b8cf7994df678e07cbc934c69857b954b31b7c2dbe5adec88d15fb59ec4a1eae5eadccd7711de04dfb53bf661e7b3852c36800640031a3efc9d1abd5b81ac389462397e9646d5f4fb41d4e78e0fd46d87e1818f535d6183eb42cbd352aba75f7f873c3ef00ec757f23c67f529067556aeff0c26e294c492a0ddea3d3c511b8d5f2e7c71b0a012ed688d4da38ce264155eaec1d0996b751672b977dfa7c58268b5bfa750260edaeaa3532bc4533c1e69b97b01723b4ee9e8bc73ca035481f9bb8dd37", 0xd8}, {&(0x7f0000018000)="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", 0xfc}, {&(0x7f000000c000-0x6c)="518afb0bc58cb023393e591782d7a6ea689393e66cb9c30abe4ef86b047a247c08cbf257b4261f36162607e704ec4bdd4af7189320aba10358b82c01c82234338717fa38f25d66ea1c2c73c111267acce6d3a9391b330282d3d364ea9144d1a2528065245b30a8415f898366", 0x6c}, {&(0x7f0000023000)="0210775b31dd5fcca9770f7676262a33181e8be1acf6be4d80f2370b0970b4d64d69959dcb2574afb91ea552fd31ab02e5f2addbebc0c9d00e6a812ce142f245961dad54f665ab14654f8fa8130e78b41e0ec63fef865127fce0e4192290ae794b0f4324f8f19efdb872f36a3f3fa8296c753fbd9eea21b5a11e135d4fc472b4e7ece139b7e2120b27a4eba8eaaaf2deee6efb8cc7ca2af2fb1171e9b701792f2dcfd0d64486152006752283067c733d6dcbb592fb18f5ab6b0102bccb8ba89f49ecd40c4cab92119c0a47f19b", 0xcd}, {&(0x7f000001a000-0xb3)="5dc6e2913d9b08d050b5b7c1bffac3b82f8012f91ec8535e30770d6d8e09a6952d12fdaeb4e62118663f5a97f58185d3e10acbbeb694507a5d2710afc727b26c3a4edbfd625e920a964c552637c2472358728083bca722b27ea85f6cef2932558bbdb09d38e95c38669c8f300f6af31c144795213a6b2bf6038d172e16383cba1e07d22797a0972e4d6c261e6e6312826a184034b311f409dad6930680710ae51e0462e0d83127c3a4e01e4977f0d43ef1a7ab", 0xb3}, {&(0x7f000001a000-0x73)="228ec27e5f3576f1c399861e7c8a29b2d7ad254b0a9a85b3252f1a85c6a7d6e29012cf5fa1b3ba3703382e1ea79eb003551376129a709c2e24c63599a11e89f238887a54b65e56c82ebe25e40f47fc587f72c0b2652ee7d8cf261d93763e506dbd8c231249f6ce7dbb3035325d226be0081df8", 0x73}, {&(0x7f0000008000-0xe7)="d5086d02de8d1de063d7a0c073dd87072a02d5dd9b387e4972eef9be3f458de5f0df551b8b93d3b88089ad4fbd7f15b6d96ba0e91be3c4a5232b53c3d36c70bebf33710c4d47caab6d318390cf187744f0d780c3ef92ea305066e9e43b4c327939b087634a0e3ec4e24c49a17b300e4cc437f30191e741e5e003bb57bf747bbbd0885488eb4669f6dd50f479d5c7eccc936c9d248ac9f99f04d0b4c3f6522345b9fe3133e2d9b85aeabc9d0028a84bf215b66cacc288bbfbb3a37ed9ecc3fd5bfc29cc1b5f10a46d94531f3b06e6dcecc2b1564e433d9d50874ded099e4b3702e6a038ef37ece8", 0xe7}, {&(0x7f0000023000)="9de26497f04885714fc256758d9d4277c59f5300b64a5364978e630e9a6c138f684294e2edfd196ee090daabef7f3f0a60b19353d594e67aa5806fe4680176719d0c6f772e7a5eebdb498b7a40847107edff27b0", 0x54}, {&(0x7f0000023000)="4b5ad212b135f959007e6e6d74199324b386254262b30963b0224303a66bd13e4cbafbdf178d9b51769b0d779c0e1a6ee05a94ea1a0e90c5d4a38fd081df15b31090a052d02deeac4a312b590871b1c051e2f827edbae896ea0e81eecdd7c91a8e5611ce1b09f07d145af66d519fc8622f45de79581fb08293c18c27c9c760b69c5e4e02341588be0bc85f3bd45bf4df03f1c2b70c43f379f78e88c0162db5c7b6602b1205ac227f8f0fd088051dc219e9c39626b5274d1607c2117f1cb6ef5c54e0d425d52e51fcaec9d7821f5de90467eda1da2034dcb0bd8c09ca7b8f1ca361181854ffa5de95d38e70b937e5dbe3d224f32f97ce305d4a6d338d0aa4b8ae5999d5af8c8a7a4084a9305de355565f285378cbe8d2d2865be85377db76f7204293e9fce32326e6ebb84c45d8840609bc952ce9d9d5cde1de5c8cedcdb799ae4299db1d986acc0fdb8b7cfa706bfaf878b5b3cca693005a1d09f15fca14bff88bfc502aab7d8a010e2efe586f91c65b05bea677b7ff453db08e94a6f4b5e9d7a1f4282ac2fa9be190df86c41aca5948f7823e52bd8cd4fc39c798e8905c473a48face13ac8619ba65c421f45e3bb87ec15564fcc6c9a275a3d5c8cfba38ff9bd144ad52c3b550f662f9d7c7ebc9797718509478a3ae1b14fa09c5014e3bbdfaa8d581f4f95b3bc28da94fba20cad25940b19f6541094329cdd57511f1261cc8ccd38e10e22722cd40ae0424d590160870af0e624ccf0140dfd8aae7a836b9eeed8b621237fc613bc8f0cb4175f4e5d7b01c3fd97b222e86987f0b22d9beffac892b7a95ea4f476bed4ed3ba672ba375f7cd141ba10a71b90f023b742e64b345534bc764019fed01d98c7765785e39737eb03fb3ddb4e13b235131a5c440cf1215009dbe055351bbd8bd0530b50f23ca3135df433952bf70841faf07a3307d69d898d40e7fab391e2e6520a05a411d981d4022bbcd951c03c9e7b3eecb275546d5d2237f05b647b6d09943196f839b2fe1b0bd06727337e3b7ef21a08f4b8015d66752c88d2c6d26dd5a459a5d431ac1eb6b8c8e37edd53351156966e7d69188b96bc3a4126488d3389e5e7a2eb33f058b62f943382f3e298f512d21dbc5ed6ae845d5e3919dccb009b75ac945913a21db8e66824713ad1fc8d1ba47d0919746efc9713f7e59b8011508384207b5a2d1d17c5b11631aad91d821dbde5e1fdafc0ecc7ca1a51b4af6623f601eca84c3db99cc16b037d42648e92d0452dc707e7b0768ac22d7049bcdf37096092aca4a8ba842e97693d2342f1765abd2e84fbd66640d5277ad05619afb011a1f739d28f61e8c657aa27f0657281fc4ebb51939a8956e6bcd3958962a31c840228092835a047c4adb7f4bf3f744643f38cf595a3c230adb7f000d55c8c23db33b6ae894779715b910546129a6ed7542d5f7a47e62bbb97e391450a83bf87209c7a1a05452dd1e67896eb5da2ba9016e18b32d4f114939b5bdf98925a023671918eb543d06ba7cbd7992acb2c6bacfb9a905028be3f65d8360de83d63ac8178cdb11a2ebd8f78f2fb348c28385d68a192a69237d6ea55f8d3d3986e7ed3fdd45b16e74284bac1d2fc970a75b2ace0d2608558372b067fbdf4dad980fef38b46e7947c1482f9846412745058b334cff9270c82977d3b722d8d4c6da3d227eeb1f12fe8cc4b4347829f4821fbe709d3776498326e37c41e6f0671a8f80dfe39f853d49ee8db859d52248821b93ba7c636d04624fa4985ba23a4f2ed106ccb54a95f447f2238c72024e14d1c07ed9e87245566be8516d106c2438bc8d80570c0e169c17153d9ca3dd754cce30547123ab61d5eff7e62a25019d6d3fb56caac4ec1bdd9c4e5c31c2063f2831306cdd8f4508a8646b6a136e0d454ba6ffd28f20ff6a16ec1fc4764e83ebba4db4b6274f327d74b1a32ba443ba344117d196bb24350448dda92809d09ea3c66d77b0773f6dfe20775cdf10908200c0663c5865e129d76c9a90a44e3fcd7e26615ab7d7c1f3fb3f0adf0738f80986c081fd07a03c854299266afb485012333cef746b164359c97e32d888d281b019cf0fcc1521b0fe5640cd46017c485897273b40d86a0de8f261adc86a942005f8f94d1de8862a136d98cfaddb4ddb4419cd2262001e31601d7d430459889ac579fb1a325b79db0291b8f494df70f975e6c6b8c2e4a877d1facbb650bed30a0eabafa4655b863963cee1677251eba770dd1db833adb10f0424ea36f68b7f3b9d853f3686f92f1a43807290f9e30128271e9aaccfa6c00463d561bb6a827f30cdbcff0bf6efaf9a59fa1e1406f608c2ab43a2f7f1fc3fbd924eb7752dbb7242865b9c4f9318d4de5886e975b4629a8d4efc936d180212359ad2dc6e25739babc22d5da9389480ef4dce0de2f5b7ffc727bcce820483de2b56afabbca3d8a0a8de506dc2d762abf3890b38f35a2335efb07a89766bf6e42ed606abc440f7687827a544c04b2f101f7b613923f5f802da622d3dffd8513586bc8336c14680926fb418dfa860857e0951731b0908b98d00c3b9fc1bd9a3f9b0524b15ded7102157e9dc015639a2c848fc0e43ba430817a82c572dca381fd7e9a76830310c0bac8de1bf0beebe0062fba4f86bdd5a83fd8189b25600b460e1a1609aec5be266f36e4c60da272d27b2ce1bffec76f806255da61a8b306067135afb2ee915fa301c0a60188358639cc12cd86fea06d25e7d7981ae8dcdbc70a719e601eb55dfc8d1a8d399a29240a823129fb1befb339cc21e967d7b116060e4b26cc17fb10d9afbb9fb69d49f18c0a713309e8d55e5aca93e4ba5bee4734ea119f2aa8394d26bb4b7f071e0c6ced1d80e0542a03b698f3635f74d079f7822f0031bbb6b182a2df10b6022ae3b06788ebac855a9a0bd8ed1a5a3f008541377c9d8d2cfa6f392da3a3e1992c9c831fb53f70693195cdf545879ef1118412ea3b0b03a5dbc0c24d7291ca026a44bb3bf49ea573f37de0d59e7f1a6afe26eefdd32c319213c7036e21dc3fb85cc895c2d3be333188e803b535f695513189d0cd59e83c8e6b63d34cc11340956bef18be6a17628dd965c67e6d88ce77ed0b70514abc551c2a6e191519a1bfec1e413c6ec8bea9a5992e438e1f0f9c66d46723800ad87e7016c297eb2cd90db968971010ffa3dac8bd685a7165da6fd9d60c69c587d3a61e814ba1157ee309ae8f451fc472dfa9fdc1f37f76df902b483def9c9e10673e0e2b1c6af053af86355f73f34f8123ed2299d61d02af518c82fa4b2bfe4a4e46974114d795d37b0f610b3dfb6be6b52e40bc30016c8caeab8a30935bf162a2afeb2575a5348cd7f1f34d163713ec22c117380b20426b28b49de257d9ce845056e8d017e5f9fc99b0a865843f36ee68436342b4429c3e2e07cf7a0a52c55de8d2f48f766915cab484656695240d51e9a920ca0f9464b743d8c3621f71062d049df590fa2681474b94cf36d8fb8681050bebda000648fd324cd55c19873a78deb8586b5744b2c4f3d59a1947399ebcfc887d4786530a31074aa67c6e9d9156af66b96a1d1b6c420bdbe81f6c4625d8455a94beee6188fd070de27b6b1c2a46113fc8b31feffc915cc9c56161fa1ecf3a6249fdde4637123d175df67589f18ab7f0051daaafbcbe4f0829ccfbc7367f7d483f6c9f7f9239c8355b4f5262d58d85dfc67a0966cca80bb5c9969d8069824306c9fedc1e98a7ec5cd26d34a866242dee77d8cabe0f53213adf81a2cf52ba30d5a182ebe0d30456c8b12db6bbabd47b954dc27bd1f6301fc7345c0d2a0804ce52049a5d7bbead59a5a5e9897f5f08558f84e18c5d16f6815643181d5b6594d278816381cfb4f061b692e615d6cea2c2971fb2dd6e38252cfa99adf1dc6ae8bc1041307f0c8aa95a550723ea149376f97af3d11ad3141d819cb695851cf7a8b93d301f209b78e50083c8f39fbd90e23d518502d8038b2aacf31c33b7c9d4d8ffb6d8e7069e0f0c2dc39e3c94f1f4f74daa791c85b973101ff67ff5068679955570ad6d782c05871e18ee3626b15f0a159bc98b0db4fe853376b4906f16e5a53773a1c9f970365cd343f3b9232b90d0b04121e659cc62482e21ac465074298a0140784de5cd6d50efa4352aada109a0f0c816c65a81c44e03b7d3ff1912a250f2cc417dd3e85ea4eba9f7c7a80e8caaa4b9778a3f81f8869f4ce2bc10ad6b81c97cc79001deb84fbb1f489ae1ebdfb5fbbb48a9597bcc4ea10a2c17255cb536e635e9d40569ac663cfc64a3f0c73a53cbb09fb7a984d73f3dbfbbac47f7667d201a4503757f9a57e6450ec6069b49fc36aede3a45a1d2b489cfbaa1ff164e95ee292b951910f0bd67825f35cae242b3914812202bb952f2d1b7dce56623aef17fbae1ff6f8ffa8a5ab672ee82a7dd290c1edaca78e46e116306384a7c5c999464ba4aa7ec96a1f59325e21fbc896cf6e4f036b1b9f6019316a8b555a341facb330a4f003c90eeaf6f8c1811c0520ed17a066e12fd927bac59197120f1d41086e93034b645fcbb8c735f072661fea02830c9464ad4a0905a5ab53085481180cfa17ea85398d829e4e371ba275486c199603155825e0131d97a9aa0fb5a4496008bad3e349a2c7013176237d2d2c12130cc23f865a5fba9bc2d614871ce08cc08a5d04aed23582230d4d3a9451ba6ffcbfcb50bd1508c761bbe296d1c116c302c64c8125ffa0a92447b2cb5d078cdc9013d0ddbf8f341462da80120411235db0ec3d288913cb662bd47e8ebc6f9f9aa986c638c0cc2739d8c27014c080b7a4096564c3e0b55f1c96ea53c09c8080d4ed6e5f9bd12bb77b15ef8af69a9e981625cadcde73d5fb8f23f56a4d54a47a8393875bc16d4b9bfa0fea5df712ea849e754522763d63f032989b5374f97d240ee2612a2bb426b3481fef337ff664d57a3e7abd2833fcb1afd73ae5e6e63a0d8e23110c364f2100b1058068fc80a9b8e00d2e9e88f3b5fbb62218dafb54e9c63e596d8927398b65e6a83daeb6140f5852223fd0da1dc4e049085662528f0705ab360b22d5a8a7f2beec18dc79fc9e28728c948c4451da008cc213af6c44ef7f1122be7bd716bcbb649434e9733db2d2df4bf3716d1d162afb7731a1cb521084c89a6bf639a222613e5a07d038533be6076cab2a176f18c5cdb83d125d7529345768745347673ad38a6533e6fddf8de46a32cf0118ec633ac2528d147d5248c3c3503a4cffe12f6b2abd3e7239a4b6df699b8e367bb7654b439fbb518cdf3c68572f3732cf1ecca9d148c9ffd81cbf47bd542d06d5aa7d90d3a1524e547bbffaa4e88e7e2943d25dcae142c53a411a59ba4254b5fd391930eaa7fd41ea1985c9a6f8ad947fb7cddcb57bb3afed0a722aceacec71d48b98571daede2d211c34f95ad52fd3348867cee6efb4a96aa6101f11a64df5a70f3529900c23337eef440b42098fa9e46a32ed1e246cbdbe22e839e01add915f20b884bd960b5766a16ac5e5ec0e33f7c87dd0c6bd4d4629e7339d4453f770a40cd8a4844ba741658a0daae3c738fbe82c78df27889bd3e41e8bec361eb5f6784607e4f7d117fe43046c6a757e03adc1a721779d9dd2a0198f76a673b08e62d512ac9696ff3bcd2ea8445088f061c7f648df9f240610d0110c97e172bd93fb12847de840bc9b899b589d93342cb3c9d80061f9a6c22b48e8f313d6206fc46cf1ff3f6280bf4c8f19dfbc9eec419d152249d5133fd505f554d49d243feb1b24d2e3a8ff7551cf27a96a2e810d30d61825fa3ee0760ce1", 0x1000}], 0x9) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r4, &(0x7f0000024000)=[{{&(0x7f0000024000)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000001000-0x40)=[{&(0x7f0000024000)="189c9966e81036ff6712a8e826924da304cbea859f2cfa44c26c75f9bce725bce851bca8c6d91c209fd530edded45075cc184cfe97919c28213d03b3803677537c4dc22d05a23a380817d49d9d0ff49a8c0c35026c792cbb8b3cf6d64cb568f071cad7d21cefce3f9df22a133e40dfa6c705f773eaf09dd07320698f4bbd341b79370e0eac5861186d453b40ef4ae610da634d58084e73a29869293c07c6032ecbb53b3b244b33d7", 0xa8}, {&(0x7f0000025000-0xb6)="d7265bbcc34d216b691fbf328534d0bf263a7b7718cd889418b3fa2792d5903df453771eea439e8d7a483f50a74468b2ecd53b36abc2a28b1181c85b36d8e3809696c653bd9bda8e03f8e8e50fdcaaff6ee197d8b0bd5ef9fa8f2d525f383af24e1ec50528d06a761b63c3e6ec7185d2b7d37ebe788f6341a34d0a2865dea06f549116f9f170b98b8fb58dc58b46e650fe8422461cdc4e768fa4b5d0a711820ef58ac62037e77fb04b290ef8f72a000d7eb7ec86f9ad", 0xb6}, {&(0x7f000000c000)="84212da6bbbc38c39ce83948a898da3c15688525c75892374f4bd3de9cf83697df35fe2d147212f52f03a5afee3535f435fc8cd128770dffdc89216a3250da6672e59cd593b286c9b0ef73d6b3d8c21ed4f03811d82a87b4bd92d6f9b702695a8c602e782048179c426e60ac28b91fc4cb389e6d71afb1e772316ec087cd36e4c8ecffe1fc", 0x85}, {&(0x7f000001d000)="ab239b31d4ad114429ecb9a1065b", 0xe}], 0x4, &(0x7f000000d000-0x338)=[{0x110, 0x113, 0x1ff, "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"}, {0x70, 0x0, 0x0, "cdf6caacceaebe8367279679838eab2534f727f83770cbb2aa57232d7798f2b22bbeda2ff8098cdc1b1d555986ffdfc6810b65412f6b67e56d7de20adab0adc919959804ff3068662afae863eadfe7c4d2f3790ebec208c6ec6b5a"}, {0xf8, 0x104, 0x3, "8f72cafa1e8ad480b525d5b2f0e2ad2691057bf4badbe61ca73071c410798523d1e97189beef24e0b60d621ae36405cb9f47a638120a9e59fb771ede9f6866274ddea82623f3a039ae78e4da3100b61e559830590cb75f74c370ddcddfbc6a41ece3a5e250597950a127421a3f7f6fccdadf30d7d4ac36ba296ba48e754f34bee19c5769bb734be340b117a23cb3be1a06a8ee6f8c9a36c991fdbf0a05399c8fbe4d0a4c95b955f5791e2aaeb65957f824eff6d51fa995f726ab47cae9ff30c565a8207d9a1c8892eefe662897f4aada10f5efa565202b017d2231b474924f8f2ee90d6d419fc3"}, {0x28, 0x10f, 0x9, "e4d7f5e1f65c18b75af59aade41df442ffd74366279235d6"}, {0x80, 0x11f, 0x7, "484efade85e2592e99f6e0aca51a29dc08c67861214e38ceb61d567c93c1647a0acdebb30234b9e9d584476e0c6bf1c870a76337a1071572063a747e74821445846c135e9e2278f14d45b83c124eb8a50456d2f292c8bba703b4f07f4ee955c110231755d778f99ca87d882b1a3d"}, {0x18, 0x0, 0x3f, "e950d3c310"}], 0x6, 0x80}, 0x7f}, {{&(0x7f0000024000)=@nfc_llcp={0x27, 0x81, 0x81, 0x7, 0x4, 0x4, "0621b6e9ce7208342312667f2c61021b0fa4a5c164b63f5cf2075ab6d4a7011425bf16f9b7d9ecbbda76e8c50a975fcb3fc56ff2ca093060202ac82a738c67", 0xd48}, 0x60, &(0x7f0000024000)=[{&(0x7f0000006000)="70a1814cae81edd11eb0cf9e992305baff19456194d99ff27515726ecefa0ff5472ec15f91479a5e055dc61a23fd34b7b974427ab6e73dcde686bda78da9c765eab4b085f5adc7a7978d0d5b78c5a0f0b8102ebb0a1cfc0278046f9cff5695fbaa42c64f81d09e8353c1adf6ed35d44d35c897020b4dde78", 0x78}], 0x1, &(0x7f0000005000-0x2250)=[{0x50, 0x10d, 0x1, "24dba02474abbd9b7c6399eae49177f7b7b1810b83ebf38e95ee4cb732be82fdc1453bda6ded527f237503ed9b81f0b76df3621e068378054a5750e001"}, {0x1010, 0x3a, 0x7, "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{0xe8, 0x10c, 0xffffffff, "c727aae991d9697ed23391c6571e48a9b1df3542fbd434fd88f450fe069f14c47cb122ae6af09d81b772cb0b8f443456555dfd336c71e778611a213fc8dfdcb962d0ca9ead46f08e8853f6dc00eb4cac35f93df829ef5f15b5cb672f95d65e7bd7286bcb560b05880625298f098a368d2e6feb2a333c2014b3d63242e09297af15df0e678702f12bcd124fb85796a67f5c298834dba50672eb29e613ead7c1e434b47f6456a944677ff8dc7fc7b3f1e52e8c02368d78765a37f4a0c60296243989b7a4acab7bd00e2d1a1890a12257006e74"}], 0x5, 0xc040}, 0x5}, {{&(0x7f0000012000)=@rc={0x1f, {0x3f, 0x1ff, 0x5, 0x8, 0x33a, 0x1000}, 0xc4b}, 0x9, &(0x7f0000003000)=[{&(0x7f0000024000)="ecb0541518b1420586349e2f0eb1815d0ae2d4c9c2d56291ced6a117a71105f270ff7554cedf571d64d7935c223394c8bd729ede2cc70eeb67e5629f7e3f4e113fe2b558b5cf220722bb8e33b8a46154df6b7a30a403f1e51f7bf58781de312b0830410c29e23b623e901981307881ffaa0ca3d0b8d968ba1ac2ff3ba3e81093c199f2c3e411caa758facbb3a70657fe95084343ea84", 0x96}], 0x1, &(0x7f0000005000-0x478)=[{0x38, 0x1ff, 0x0, "04421e86c2b967811f72a227701c0ab70af8a1688a21e31dc22d0ddbd8c5981cb1960be17034"}, {0x18, 0x111, 0x3d0, "2fc20e75"}, {0x50, 0x107, 0x1, "892c69f19d95f386c1a5ad616669007eaef4972c6fb7f739c6ee6a160e4433f07db05b22276c550218d99da42529ec71ef6f4a6ca8e4a27f50637b"}, {0xb8, 0x112, 0x3f, "eabb55a9599ff68f844cba35897062759e2d43f21aed1a7d777a4eb82ac62829e0eaa961888b46957a266a643f12ede65c2813690324f501f884343f7139a38d9b1ca5b1f97ef5eecba772e76fdf2daced70918504ebda18309af67c610c6e86bed9b1287a17dbeeca93a4a601ade4fe81eef51ef80f51b3e26be0ef97dd257ae45b758c4513c88935ca70b333b20ab0f5f68796d348d56a51afa16620d8b0cf1224d549"}, {0x60, 0x11b, 0x10000, "dacb40f67ed0917ad7c99a3ab9af26651f906730207d15f23d2d6e5bf6f4d4226cfd1bdda1012d6c97a3e87e4ed11b63730ad41c842f9ee555477e1fd00df8c2a98e0c87e12f166e4bd8f912"}, {0xb8, 0x10a, 0x5de, "d83f648ed9cfb5c948c174640c5f3baca95fa500dd6b39d068d6a0a91b9b94f6776eee7ef987bf16903ebe7a3ace4c1baec49a72f1934bf13efddc2cd88686d0cf264be7833e96fd9b92f97fd8d61352a23bcf0aa273f66a5f0f70b1ccf9c58016fd96faa15a7fc6a18f0add493ae3108521d75fa60e38dded6925c2fb0137d35e616870760f5182159c81b6274e2bc8c6e4f2e4ab33095b0299584facb0908414aedc0a09e943"}, {0x38, 0x84, 0x10001, "f243141792ac541d0f2b7acc6513ed977e54e947fe966a5d7d072b4cbd5019416f8de1b9ad3ba48b"}, {0xf8, 0x99, 0x9, "d9f3ff813637e2f75df4370107de89014142bd91b4e2f605712f1d2451dd29d4fa6d824dd09358ab57df673004a8562c6fc23c8bee6fd5cb7660b95b9ef7d26f956373975640b7b760cf847428c911a665dcc22e6adb629f64bbbe0b1e0f071bd536cb42a27970222c73bb9706fd56072829525244eb9876685a5f0dd7c4406c181223ad522a5ecc497140cecf275c23cb3a697003189524dfb4097bea61ea4d8c6b61f1566c4ab7fdf9bb089dd2a11403ab6d27c695ffac161ad33bad53d11158207aed879e4329c4e12a7b9010e87890a81d42d390b1088fd49891d029a027139981a17216"}, {0x70, 0x6, 0x4, "79642c590bf6a290d0b48187c1cd74219792aea3c33b5eb7936f64cdd889c2743ab6ec17d5cac677408c8d50769d169d1d178d1c88d2aa60c796eb07e6bf8b97d8fb5f8c12b501b4d5c14a1c959f609e4b00912e39a7cb11d7f8e2"}, {0x68, 0x115, 0x65ae, "4524ccf2479a1e9e2886503bf1bd92b5d206970430fbff51225636fab6a5c64fd34bfafc95d725bcf17114c6a9f7f8b11503bfb3d8a2aba6e97bfa4efb46f96040e8aebd4d21e4e2e1caa82e7d536370fa62ce165d52"}], 0xa, 0x10}, 0xdd}], 0x3, 0x8800) close(r2) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000023000)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000022000-0xc)={r5, 0x80000, r3}) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x10, 0x80007, 0x6, &(0x7f0000dce000-0x8)={0x0, 0x0}) ioctl$KVM_SMI(r2, 0xaeb7) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000bff000-0x18)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x40, &(0x7f000016f000-0x20)=[], 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00008b1000-0xa0)={0x0, @in6={{0xa, 0x3, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xfffffffffffffff9, 0x5, 0x101, 0x6}, &(0x7f0000a8e000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000da9000+0x998)={r4, 0x8}, 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000c4b000-0x3c)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}], 0x3) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000f67000)={{{@in=@broadcast=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000802000)=0xe8) r6 = add_key(&(0x7f0000300000)="6c6f676f6e00", &(0x7f0000cdf000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000d9d000-0x34)="2c64b43520ac767b2e096d35b4fe4b1dbf3507babd16b35ee0cc655cefebc0bdfb38643f65bef06158c910cd32b24a7ef00b2b69", 0x34, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r5, r6) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x800000, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = add_key(&(0x7f000064c000)="7573657200", &(0x7f0000af3000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000050a000-0x51)="5be78284f972b7370d96e159e6bdc7f9a121d2d97001555b1d225c5f66fd7b583abaea81e964d48b78ec6b2eec54a7831730764fb1fd1716206fb5854c9ab85a2ef0c4ea929bdfe9fc5527bb87e03986de", 0x51, 0xfffffffffffffffa) fstat(r0, &(0x7f00005b0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() sendto(r0, &(0x7f00001be000-0xf6)="ff5c67634feb9f8db8889d1669d58ffea96c46c4da4781c9347941841668b247bf5d621f27f8443c4b7c048a64e11a7eb562586c8e0add059083b664307b759fdf96dcbb3a08a2e3f4d0630f437f9bde68b9bd09dfd6fab9abb16d204dc295dff41e962a18ab019fad1e65cfc3254e88894baca6f7a3b3e2a8f2154cee07bcc571c47f911283832564088f15ecfc1df77edb4bb7695cf52aaff6609dfeb7f639100f199e6733dde659707d4b916ccd9c26aec55dfbe111973b4cf23ce96156262227e5944a835f78073d4575302c20e1371d9a1b709d85006e3d04fb50996ba7986885a23b9c0af592d3ba59534f8a78ddcd910cd754", 0xf6, 0x8040, &(0x7f0000261000-0xc)=@nl={0x10, 0x0, 0x1, 0x2c}, 0xc) keyctl$chown(0x4, r1, r2, r3) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000adc000)={0x0}, &(0x7f0000a5c000-0x4)=0x4) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e1000)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00004f9000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005e3000-0x4)=0xe8) sendto$packet(r0, &(0x7f0000d4c000-0xef)="82e32549d038376a7682a912a9d11c2fe80196f041bc7a99c793936a2ddff9c69cc1add63f5df0e8bb37881559c09f9c41e23cfd9c9145f262bea267e8b65fc669f6f3ac8b04d7fc4748388c63df0ae0852c3343fabf1cc6b38dca945286d187cdf271b1c62866429e64784d345addfd7992cc48599ca799ac717ccf7193c806abbd817f279a0880a115b0c1090f168b0cddf3948f2c363c0e490a77e2f5f610e1215a237afc3f90c12846f83ed79c8bab971292d73afd2f55ce7c25457f8027fb35b19332c2d41f3c8f17d55c221a31151a2fd0c1835fa585c3616d70d4d55672eed98d8c3b213b473ad7b89158b0", 0xef, 0x4000, &(0x7f0000bae000)={0x11, 0xf6, r3, 0x1, 0x8000, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) 2017/11/02 09:56:19 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000500000-0xa)="2f6465762f7663732300", 0x4e, 0x84000) bind$ax25(r0, &(0x7f0000a9d000-0x10)={0x3, {"8bbee3494f042c"}, 0xa36}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) syz_open_dev$mouse(&(0x7f000023e000)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x400000) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000084000-0x4)=0xc) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000aa8000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000a70000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a4343", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x7) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) r2 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) bind$llc(r3, &(0x7f000009e000)={0x1a, 0x17, 0x1f, 0x100, 0x6, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000054f000)=@assoc_value={0x0, 0x0}, &(0x7f0000e0b000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00005a8000-0x8c)={r4, @in6={{0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000e8c000-0x4)=0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = add_key(&(0x7f0000c63000-0x5)="7573657200", &(0x7f0000676000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000047000)="eaf97d984660568e14d92a05963873311678b0b0b094a0bc51f7b455e6f4b76c30b5bc0023c0903a7e9722e48da8bb74fa8bcd41d0e8457fba7f41f80d70d230960cc95f15c7c7434e7b5f8bda7ca351ecfd609c99de9e7415925af6882d3ebaa012e932549d601da51c0a93c63e29e182df3f164f4c8f7d0a8cae0df8f4bfe3694b707da2cae9996f7385ed403654a979ca1c6173847bc8f3cc1a8070fdfad15953dfa38d2f5c3933c2776930b84d9736a46c30ecf89c0165c2f86d83f33677b288", 0xc2, 0xfffffffffffffff9) keyctl$get_security(0x11, r1, &(0x7f00006b3000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nfc_raw(0x27, 0x3, 0x0) ftruncate(r0, 0x1) fcntl$setflags(r0, 0x2, 0x1) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000df8000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000bc3000-0x4)=0x1c) sendto$inet6(r1, &(0x7f0000c76000-0xfe)="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", 0xfe, 0x4000, &(0x7f0000649000-0x1c)={0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3c12}, 0x1c) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000d1c000-0x35)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/02 09:56:19 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f66623000", 0x1000305000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000442000)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x83, 0x10000}, &(0x7f0000ded000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x400, 0x9, 0x100000001, 0x8001, r1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000c58000-0x8)="2e2f66696c653000", &(0x7f00006e0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) preadv(r2, &(0x7f0000419000)=[{&(0x7f00001e4000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}, {&(0x7f00006b4000+0xf73)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60}], 0x2, 0x5d) ioctl$TIOCCONS(r0, 0x541d) 2017/11/02 09:56:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) chroot(&(0x7f0000532000)="2e2f66696c653000") r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r1, r0, 0x80000) recvmsg$kcm(r3, &(0x7f0000e6a000)={&(0x7f00002be000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f00006a7000-0x40)=[{&(0x7f0000471000-0xb)="0000000000000000000000", 0xb}, {&(0x7f000097c000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000920000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f0000df4000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}], 0x4, &(0x7f0000194000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7, 0x6}, 0x2000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000ebb000-0x20)={@generic="9e257fb8c109536c9c5b314f85e6b915", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000df9000-0x20)={0x0, 0x2, 0x0, 0x1000, &(0x7f00005c3000/0x1000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000d2000)=@sack_info={0x0, 0xfffffffffffffff9, 0x8c24}, &(0x7f000035a000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00008ba000)={r4, 0xa7, 0x0, 0x5}, 0x10) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) recvmsg$kcm(r0, &(0x7f0000dc7000-0x38)={&(0x7f000019d000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000f1f000)=[{&(0x7f0000b03000)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f000087e000-0x18)="000000000000000000000000000000000000000000000000", 0x18}, {&(0x7f0000f96000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000be7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68}, {&(0x7f000085b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000752000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f0000b51000-0x39)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39}, {&(0x7f000099d000-0x58)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58}], 0x8, &(0x7f00002db000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26, 0x5}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000faa000-0x12)={@generic="db6d2bbe25498a8a77ae16ac20c63c49", 0x7f}) recvmmsg(r0, &(0x7f0000c5e000-0x258)=[{{0x0, 0x0, &(0x7f0000769000-0x50)=[{&(0x7f0000b72000-0x7)="00000000000000", 0x7}, {&(0x7f0000f60000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}, {&(0x7f0000355000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}, {&(0x7f0000223000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000893000-0x58)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58}], 0x5, &(0x7f00007cd000-0x60)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60, 0x67}, 0x6}, {{&(0x7f000092f000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f00003bf000)=[{&(0x7f0000138000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}, {&(0x7f00001a2000)="00000000000000000000000000000000000000", 0x13}], 0x2, &(0x7f0000f14000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53, 0x5557}, 0x7fffffff}, {{&(0x7f0000d63000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00009eb000-0x30)=[{&(0x7f0000381000-0xe7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7}, {&(0x7f0000feb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f0000bc1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x3, &(0x7f00001e7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91, 0x3}, 0x3}, {{&(0x7f0000610000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000bb7000-0x50)=[{&(0x7f000060a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f00008a5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70}, {&(0x7f0000a91000)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000a9a000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f000008e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9e}], 0x5, &(0x7f0000ec8000-0x17)="0000000000000000000000000000000000000000000000", 0x17, 0x8001}, 0x4}, {{&(0x7f0000b98000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00000cf000-0x30)=[{&(0x7f0000d1e000-0x74)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}, {&(0x7f0000449000)="000000000000000000000000000000000000", 0x12}, {&(0x7f0000dab000+0xd36)="", 0x0}], 0x3, &(0x7f0000928000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65, 0x8}, 0xba}, {{0x0, 0x0, &(0x7f00001ef000)=[], 0x0, &(0x7f00005b7000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e, 0x66d4}, 0x8}, {{0x0, 0x0, &(0x7f0000660000)=[{&(0x7f0000095000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f00009be000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f00000d4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1}, {&(0x7f0000847000-0xfb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfb}], 0x4, &(0x7f000082f000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80, 0x1000}, 0xcc}, {{0x0, 0x0, &(0x7f00009bf000)=[{&(0x7f00000a2000-0xd5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}, {&(0x7f00006d8000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000dc9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48}, {&(0x7f000026b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90}], 0x4, &(0x7f0000a89000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xca, 0x7f}, 0xffffffffffffffff}, {{&(0x7f0000f8c000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000dfa000)=[{&(0x7f00000ec000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b}, {&(0x7f0000044000-0x34)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36}, {&(0x7f0000346000-0x4a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f0000bab000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}], 0x4, &(0x7f0000073000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x9}, 0x101}, {{&(0x7f00008ed000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000d37000)=[{&(0x7f0000db4000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29}], 0x1, &(0x7f0000232000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43, 0x6}, 0x3}], 0xa, 0x100, 0x0) socketpair(0x8000000400001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886ef2c030da0ddb801ed30f297db9bd256f5185d183e97892dfe5b41285024577cdd589", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) listen(r0, 0x3c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) socketpair(0xa, 0x4, 0xfffffffffffffff9, &(0x7f0000942000-0x8)={0x0, 0x0}) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000690000-0x90)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000a0a000-0x8)="2e2f66696c653000") socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000fc9000-0x4)={r0}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x25, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f0000f2c000)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f000018c000-0xb)="2f6465762f6c6f6f702300", 0x2, 0x8000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000c7c000)="2f6465762f73672300", 0x6, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x40) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r2 = gettid() mq_notify(r0, &(0x7f0000aab000)={0x0, 0x1b, 0x4, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) get_mempolicy(&(0x7f0000ff2000-0x4)=0x0, &(0x7f00002e4000)=0x0, 0x101, &(0x7f000017b000/0x3000)=nil, 0x0) 2017/11/02 09:56:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d40debf886e", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = request_key(&(0x7f0000b21000-0x6)="6c6f676f6e00", &(0x7f00009aa000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f7e000)="2f6465762f6b766d00", 0xffffffffffffffff) keyctl$get_keyring_id(0x0, r2, 0xffffffffffff8a0c) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) 2017/11/02 09:56:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c93000-0x11)="2f6465762f7667615f6172626974657200", 0x50000, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00003a3000)={0x0, 0x100000000}, &(0x7f0000be4000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f000050e000)={r4, 0x13ee, 0x30}, &(0x7f0000c8a000)=0xc) ioctl$TCSETS(r3, 0x5402, &(0x7f0000d99000-0x24)={0x5, 0x80, 0x400, 0x5, 0x6, 0x6, 0x100, 0x2, 0x8, 0x0, 0x6, 0x9}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00004f4000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000134000)=0xe8) r6 = getgid() lchown(&(0x7f00000a1000-0x8)="2e2f66696c653000", r5, r6) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000449000-0x8)=0x1000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000fc9000-0xc)=@sack_info={0x0, 0x8, 0x8}, &(0x7f00000fc000)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000920000-0x6)={r7, 0xfe}, 0x6) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000ed2000-0x4)=0x0, &(0x7f0000fa2000-0x4)=0x4) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000f61000-0x69)="d5b4d6bc5ad14acc80ef4a567a55aebee9bbef985003070d0ad1de4118bc9fb285bd368b2203e640c3a53bf7764401dc4d9db558f3931093d9b053dabadd06d0087c2f9fab98625e94a73019567775951efabe7d1c60205a8ad4598a46cbc225397d90fd5d6b1c2f38") connect$llc(r3, &(0x7f00007cf000-0x10)={0x1a, 0x1d, 0x3, 0x2, 0x2, 0x2, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x1010c1, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001000-0x4)={r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syslog(0xf, &(0x7f0000460000-0x9)="000000000000000000", 0x9) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x200, 0x0}, 0x10) io_setup(0x2, &(0x7f00008c2000)=0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000a46000-0x10)={0x6, &(0x7f0000690000-0xb4)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) io_cancel(r4, &(0x7f00000b0000)={0x0, 0x0, 0x0, 0x7, 0x100000000, r2, &(0x7f00005c5000)="da243a459001a869d856d5e46656613c067aa3ee81644d01a9390efe58c0def529e600aefd41d82a345a19a3b10fe9dfc5609d1da981b93a4ac4d0ae7360ad3a92f4572499b96545e8d283a60ea43d35534d370a6ea3c07b30", 0x59, 0x10001, 0x0, 0x0, r2}, &(0x7f0000f1c000-0x20)={0x0, 0x0, 0x0, 0x0}) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000326000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f00001cd000)={0x0, 0x0}, &(0x7f0000bcf000-0x4)=0x8) 2017/11/02 09:56:19 executing program 3 (fault-call:7 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 7 (fault-call:9 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000024000-0x10)="2f6465762f73657175656e6365723200", 0x10000, 0x0) sendto$unix(r0, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b59a1fb2617f4228c54a38417"}) close(r2) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) socket(0x0, 0x802, 0x0) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, 0x0}, &(0x7f00003e6000-0x8)={0x4}, 0x8) ptrace(0x8, r3) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) [ 110.935818] FAULT_INJECTION: forcing a failure. [ 110.935818] name failslab, interval 1, probability 0, space 0, times 0 [ 110.941360] CPU: 1 PID: 16577 Comm: syz-executor7 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 110.942088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 110.942825] Call Trace: [ 110.943077] dump_stack+0x194/0x257 [ 110.943430] ? arch_local_irq_restore+0x53/0x53 [ 110.944029] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 110.944199] FAULT_INJECTION: forcing a failure. [ 110.944199] name failslab, interval 1, probability 0, space 0, times 0 [ 110.945836] should_fail+0x8c0/0xa40 [ 110.946178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.946658] ? perf_trace_lock+0x4d6/0x900 [ 110.947119] ? trace_event_raw_event_lock+0x340/0x340 [ 110.947605] ? check_noncircular+0x20/0x20 [ 110.947979] ? trace_event_raw_event_lock+0x340/0x340 [ 110.948444] ? perf_trace_lock+0x900/0x900 [ 110.948807] ? perf_trace_lock_acquire+0xe3/0x980 [ 110.949270] ? find_held_lock+0x39/0x1d0 [ 110.949639] should_failslab+0xec/0x120 [ 110.949990] kmem_cache_alloc_trace+0x4b/0x750 [ 110.950394] ? lock_downgrade+0x990/0x990 [ 110.950803] tipc_group_create+0x116/0x9c0 [ 110.951190] ? tipc_group_size+0x50/0x50 [ 110.951672] ? lock_release+0xd70/0xd70 [ 110.952039] ? __lock_is_held+0xbc/0x140 [ 110.952497] ? addr_domain+0x204/0x380 [ 110.952866] ? in_own_node+0x320/0x320 [ 110.957263] ? trace_hardirqs_on+0xd/0x10 [ 110.957674] ? __local_bh_enable_ip+0x9d/0x160 [ 110.958247] tipc_setsockopt+0x249/0xc10 [ 110.958630] ? tipc_sk_leave+0x200/0x200 [ 110.959012] ? security_socket_setsockopt+0x89/0xb0 [ 110.961564] SyS_setsockopt+0x189/0x360 [ 110.961885] ? SyS_recv+0x40/0x40 [ 110.962153] ? SyS_write+0x184/0x220 [ 110.962447] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 110.962824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.963239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.963630] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 110.963993] RIP: 0033:0x447c89 [ 110.964239] RSP: 002b:00007f609dbfcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.964828] RAX: ffffffffffffffda RBX: 00007f609dbfd6cc RCX: 0000000000447c89 [ 110.966259] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000015 [ 110.966876] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 110.967491] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 110.968076] R13: 0000000000000000 R14: 00007f609dbfc9c8 R15: 00007f609dbfcb38 [ 110.968670] CPU: 2 PID: 16582 Comm: syz-executor3 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 110.969689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 110.970532] Call Trace: [ 110.970817] dump_stack+0x194/0x257 [ 110.971217] ? arch_local_irq_restore+0x53/0x53 [ 110.971718] ? __lock_acquire+0x739/0x4770 [ 110.972178] should_fail+0x8c0/0xa40 [ 110.972581] ? print_usage_bug+0x480/0x480 [ 110.972997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.973505] ? print_usage_bug+0x480/0x480 [ 110.973913] ? __lock_acquire+0x739/0x4770 [ 110.974377] ? perf_trace_lock+0xd6/0x900 [ 110.974812] ? __lock_acquire+0x739/0x4770 [ 110.975268] ? trace_event_raw_event_lock+0x340/0x340 [ 110.975832] ? check_noncircular+0x20/0x20 [ 110.976278] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 110.976743] ? perf_trace_lock+0x900/0x900 [ 110.977173] should_failslab+0xec/0x120 [ 110.977562] kmem_cache_alloc_node+0x56/0x760 [ 110.978008] create_task_io_context+0xba/0x540 [ 110.978448] ? ioc_clear_queue+0x5e0/0x5e0 [ 110.978876] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 110.979429] ? trace_event_raw_event_lock+0x340/0x340 [ 110.979930] ? rcu_note_context_switch+0x710/0x710 [ 110.980433] ? __might_sleep+0x95/0x190 [ 110.980826] generic_make_request_checks+0x1523/0x1d00 [ 110.981388] ? blk_get_request+0x3c0/0x3c0 [ 110.981795] ? perf_trace_lock+0xd6/0x900 [ 110.982187] ? wait_on_page_bit+0x6a0/0x6a0 [ 110.982601] ? find_held_lock+0x39/0x1d0 [ 110.982994] ? get_user_pages_fast+0x277/0x340 [ 110.983427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.983900] ? trace_hardirqs_on+0xd/0x10 [ 110.984286] ? get_user_pages_fast+0x14e/0x340 [ 110.984999] ? __get_user_pages_fast+0x360/0x360 [ 110.985470] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 110.985910] ? perf_trace_lock+0x900/0x900 [ 110.986319] ? iov_iter_get_pages+0x2b8/0x1150 [ 110.986776] generic_make_request+0xaa/0xe20 [ 110.987190] ? lock_downgrade+0x990/0x990 [ 110.987591] ? blk_queue_enter+0x740/0x740 [ 110.987993] ? iov_iter_advance+0x2a1/0x13f0 [ 110.988430] ? lock_release+0xd70/0xd70 [ 110.988812] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 110.989390] ? memset+0x31/0x40 [ 110.989719] submit_bio+0x18b/0x520 [ 110.990062] ? submit_bio+0x18b/0x520 [ 110.990426] ? generic_make_request+0xe20/0xe20 [ 110.990894] ? __blkdev_direct_IO_simple+0x597/0xee0 [ 110.991371] __blkdev_direct_IO_simple+0x5b5/0xee0 [ 110.991857] ? blkdev_bio_end_io_simple+0x150/0x150 [ 110.992333] ? blk_init_request_from_bio+0x3d0/0x3d0 [ 110.992809] ? lock_pin_lock+0x370/0x370 [ 110.993238] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 110.993836] ? perf_trace_lock_acquire+0xe3/0x980 [ 110.994289] ? __lock_acquire+0x739/0x4770 [ 110.994696] ? lock_release+0xd70/0xd70 [ 110.995081] ? find_held_lock+0x39/0x1d0 [ 110.995491] ? blk_start_plug+0xbb/0x370 [ 110.995885] ? blk_lld_busy+0x60/0x60 [ 110.996255] ? iov_iter_npages+0x2f3/0xcc0 [ 110.996672] ? bdput+0x40/0x40 [ 110.996990] ? blk_finish_plug+0x8f/0xb0 [ 110.997462] blkdev_direct_IO+0xc8a/0x1000 [ 110.997864] ? blkdev_direct_IO+0xc8a/0x1000 [ 110.998289] ? __filemap_fdatawait_range+0x30d/0x420 [ 110.998776] ? blkdev_writepages+0x1d/0x30 [ 110.999183] ? __blkdev_direct_IO_simple+0xee0/0xee0 [ 110.999672] ? do_writepages+0x116/0x170 [ 111.000077] ? __filemap_fdatawrite_range+0x280/0x460 [ 111.000571] ? delete_from_page_cache_batch+0xd70/0xd70 [ 111.001104] ? filemap_check_errors+0x90/0xc0 [ 111.001602] generic_file_read_iter+0x4d2/0x28f0 [ 111.002052] ? generic_file_read_iter+0x4d2/0x28f0 [ 111.002517] ? __lock_acquire+0x739/0x4770 [ 111.002915] ? perf_trace_lock+0x900/0x900 [ 111.003315] ? check_noncircular+0x20/0x20 [ 111.003733] ? filemap_range_has_page+0x340/0x340 [ 111.004118] ? __lock_acquire+0x739/0x4770 [ 111.004452] ? __lock_acquire+0x739/0x4770 [ 111.004771] ? perf_trace_lock+0xd6/0x900 [ 111.005100] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 111.005663] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 111.006165] ? trace_event_raw_event_lock+0x340/0x340 [ 111.006922] ? __lock_acquire+0x739/0x4770 [ 111.007331] ? check_noncircular+0x20/0x20 [ 111.007730] ? perf_trace_lock_acquire+0xe3/0x980 [ 111.008183] ? perf_trace_lock+0xd6/0x900 [ 111.008584] ? perf_trace_lock+0xd6/0x900 [ 111.008991] ? trace_event_raw_event_lock+0x340/0x340 [ 111.009505] ? perf_trace_lock+0xd6/0x900 [ 111.009907] ? trace_event_raw_event_lock+0x340/0x340 [ 111.010402] ? check_noncircular+0x20/0x20 [ 111.010812] ? trace_event_raw_event_lock+0x340/0x340 [ 111.011307] ? perf_trace_lock+0x900/0x900 [ 111.011699] ? check_noncircular+0x20/0x20 [ 111.012120] ? perf_trace_lock+0x900/0x900 [ 111.012533] ? find_held_lock+0x39/0x1d0 [ 111.012941] ? lock_downgrade+0x990/0x990 [ 111.013409] ? check_noncircular+0x20/0x20 [ 111.013820] ? __fget+0xbb/0x580 [ 111.014152] ? lock_release+0xd70/0xd70 [ 111.014535] ? __lock_is_held+0xbc/0x140 [ 111.014937] ? __fget+0x362/0x580 [ 111.015272] ? lock_downgrade+0x990/0x990 [ 111.015676] ? iterate_fd+0x3f0/0x3f0 [ 111.016040] ? proc_fail_nth_write+0xb5/0x260 [ 111.016478] ? find_held_lock+0x39/0x1d0 [ 111.016882] blkdev_read_iter+0x105/0x170 [ 111.019750] FAULT_FLAG_ALLOW_RETRY missing 31 [ 111.021748] __vfs_read+0x6ad/0xa00 [ 111.022105] ? vfs_copy_file_range+0x960/0x960 [ 111.022543] ? fsnotify_first_mark+0x2b0/0x2b0 [ 111.022985] ? avc_policy_seqno+0x9/0x20 [ 111.023366] ? selinux_file_permission+0x82/0x460 [ 111.023849] ? rw_verify_area+0xe5/0x2b0 [ 111.024234] ? __fdget_raw+0x20/0x20 [ 111.024588] vfs_read+0x124/0x360 [ 111.024927] SyS_read+0xef/0x220 [ 111.025318] ? kernel_write+0x120/0x120 [ 111.025688] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.026165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.026627] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.027068] RIP: 0033:0x447c89 [ 111.027374] RSP: 002b:00007fa4cc535bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.028089] RAX: ffffffffffffffda RBX: 00007fa4cc5366cc RCX: 0000000000447c89 [ 111.028765] RDX: 0000000000000200 RSI: 00000000209fb000 RDI: 0000000000000013 [ 111.030284] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 111.030950] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 111.031626] R13: 0000000000000000 R14: 00007fa4cc5359c8 R15: 00007fa4cc535b38 [ 111.032338] CPU: 1 PID: 16594 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.032996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.033759] Call Trace: [ 111.033964] dump_stack+0x194/0x257 [ 111.034251] ? arch_local_irq_restore+0x53/0x53 [ 111.034615] ? handle_userfault+0x12b7/0x24c0 [ 111.034962] handle_userfault+0x12fa/0x24c0 [ 111.035307] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 111.035726] ? userfaultfd_ioctl+0x4510/0x4510 [ 111.036081] ? free_pcppages_bulk+0x20e0/0x20e0 [ 111.036434] ? mark_held_locks+0xb2/0x100 [ 111.036756] ? mark_held_locks+0xb2/0x100 [ 111.037073] ? free_unref_page+0x3be/0x9d0 [ 111.037701] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.038086] ? trace_hardirqs_on+0xd/0x10 [ 111.038403] ? trace_event_raw_event_lock+0x340/0x340 [ 111.038830] ? mark_free_pages+0x3c0/0x3c0 [ 111.039166] ? check_noncircular+0x20/0x20 [ 111.039535] ? find_held_lock+0x39/0x1d0 2017/11/02 09:56:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 111.039894] ? __put_page+0xfe/0x160 [ 111.040472] ? __lru_cache_add+0x410/0x410 [ 111.040800] ? __handle_mm_fault+0x2780/0x39c0 [ 111.041175] ? put_page+0x19b/0x1c6 [ 111.042855] ? ptlock_free+0x42/0x42 [ 111.043154] ? mem_cgroup_try_charge+0xe50/0xe50 [ 111.043535] __handle_mm_fault+0x3823/0x39c0 [ 111.043883] ? __pmd_alloc+0x4e0/0x4e0 [ 111.044195] ? lock_downgrade+0x990/0x990 [ 111.044536] ? __lock_is_held+0xbc/0x140 [ 111.044905] handle_mm_fault+0x334/0x8d0 [ 111.045242] ? down_read+0x96/0x150 [ 111.045530] ? __handle_mm_fault+0x39c0/0x39c0 [ 111.045889] ? vmacache_find+0x5f/0x280 [ 111.046204] ? find_vma+0x30/0x150 [ 111.046482] __do_page_fault+0x5c9/0xc90 [ 111.046804] ? mm_fault_error+0x2c0/0x2c0 [ 111.047125] ? __lock_is_held+0xbc/0x140 [ 111.047434] ? lock_downgrade+0x990/0x990 [ 111.047748] ? _find_next_bit+0xee/0x120 [ 111.048071] do_page_fault+0xee/0x720 [ 111.048380] ? find_held_lock+0x39/0x1d0 [ 111.048692] ? __do_page_fault+0xc90/0xc90 [ 111.049029] ? lock_downgrade+0x990/0x990 [ 111.050073] ? exit_files+0xb0/0xb0 [ 111.050350] ? errseq_sample+0xee/0x140 [ 111.050666] ? __might_fault+0xe0/0x1d0 [ 111.050974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.051352] do_async_page_fault+0x82/0x110 [ 111.051688] async_page_fault+0x22/0x30 [ 111.051992] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 111.052402] RSP: 0018:ffff880037287e38 EFLAGS: 00010246 [ 111.052807] RAX: ffffed0006e50fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 111.053414] RDX: 0000000000000000 RSI: ffff880037287ea0 RDI: 0000000020002000 [ 111.053955] RBP: ffff880037287e68 R08: ffffed0006e50fd5 R09: ffffed0006e50fd5 [ 111.054495] R10: 0000000000000001 R11: ffffed0006e50fd4 R12: 0000000020002000 [ 111.055036] R13: ffff880037287ea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 111.055608] ? _copy_to_user+0x9b/0xc0 [ 111.055912] SyS_pipe+0xfd/0x2e0 [ 111.056172] ? SyS_pipe2+0x2f0/0x2f0 [ 111.056458] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.056828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.057261] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.057634] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.057993] RIP: 0033:0x447c89 [ 111.058236] RSP: 002b:00007ff134a16bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 111.058815] RAX: ffffffffffffffda RBX: 00007ff134a176cc RCX: 0000000000447c89 [ 111.059360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 111.059905] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 111.060450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.060996] R13: 0000000000000000 R14: 00007ff134a179c0 R15: 00007ff134a17700 2017/11/02 09:56:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00005b7000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00009e4000)=@req3={0x2, 0x9975, 0x9, 0x3ff, 0x0, 0x10000, 0xbd47}, 0x1c) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/11/02 09:56:19 executing program 7 (fault-call:9 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00002c4000-0x1c)=@req3={0x10001, 0x4, 0xfffffffffffff800, 0x3, 0x2, 0x101, 0x3}, 0x1c) r2 = dup2(r1, r0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000aa9000-0x68)={0x2, 0x0, [{0x80000000, 0x5, 0x0, 0x0, @irqchip={0x7, 0x80}}, {0x200, 0x3, 0x0, 0x0, @adapter={0x20, 0x1, 0x100, 0x0, 0x100000000}}]}) 2017/11/02 09:56:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000d16000/0x4000)=nil) r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000842000)="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", 0x1000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000feb000-0xaf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_S390_VCPU_FAULT(r4, 0x4008ae52, &(0x7f0000695000-0x8)=0x58c) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000022f000)="2f6465762f73657175656e6365723200", 0x40002, 0x0) sendmsg$unix(r5, &(0x7f0000b1f000)={&(0x7f0000da6000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000fee000-0x60)=[{&(0x7f000015c000-0x7a)="63eb5a815cbcc95d181eb3965ca493caad1651281abcf194fbd26c108b0bd4734e3d294eb21473e679893692c09f37b9d54571048315f0b16fc9982a15a1ba94636634bd94469935bbeb8ca93bf09176423435780f5dd810d018624b6ff57757cd3ce380345011bb8addd714b6c02b6d22705c9c4a873146a03b", 0x7a}, {&(0x7f0000229000)="d08e7cd1e9fdc07de341d344297b2b2d7d352bd416d1401962af55374e4004a9d11e3fc8a2ad8198e61b52dc95ba61e766b146f9c797a3127aca8d028fa26242adde454b34e012d0d638803d45", 0x4d}, {&(0x7f0000d06000-0x14)="13941830105e1fd8359ca78c80f161cf956241a2", 0x14}, {&(0x7f0000c64000)="037170998bcb0b7a698e134985daebc6713f4a118be0e32c5a4a8bc85c1ef2cc23a3abecab4c1541", 0x28}, {&(0x7f00006d4000-0x8)="6032dc3cf3e16dac", 0x8}, {&(0x7f0000a95000-0xe7)="d2e318122e0ebbb4bc4574102a619f0e15dde880a6c79921a42d625c9de3b6b733e0068ba03fbefa21c461ee0d183bdcd5ecec6bcd9ea09bbb1a856e52f1a26c1d8c2e08fb4b3ae892738b17e41e97d0e4592f163ce6beed1a2c083c06e3c330ce306fb6fe88a50dd1d3df1f7ca19ab0cdcebdd5c3076d18e053c821fbc6ebeb93b18d2c5dcefbdd7714a2093fbf41cb0ae2d3095eabb2080ce99019acff691c1b1642107a18a23dc761259cbf7d175e9a3afdc6c1371876358155378adc28abe23a3105b32d81e63a264590c85a7380a5cb1967489312328782b7342fce09e21593098e4e0e9b", 0xe7}], 0x6, &(0x7f0000335000-0x18)=[@rights={0x18, 0x1, 0x1, [r3]}], 0x1, 0xc}, 0x4000000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000aee000)={0x0, @in6={{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0xb77d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3f, 0x9, 0x1e, 0x10001}, &(0x7f0000292000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000a07000-0x8)={r6, 0xfffffffffffffffa}, &(0x7f0000b37000)=0x8) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f0000e8c000-0x10)={0x1, [0x80000001]}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) r2 = syz_open_dev$vcsn(&(0x7f0000532000-0xa)="2f6465762f7663732300", 0x1c000000000000, 0xa000) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f00005cf000)=0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d78741, 0x0}) [ 111.113219] FAULT_INJECTION: forcing a failure. [ 111.113219] name failslab, interval 1, probability 0, space 0, times 0 [ 111.114297] CPU: 0 PID: 16613 Comm: syz-executor7 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.115086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.115864] Call Trace: [ 111.116127] dump_stack+0x194/0x257 [ 111.116495] ? arch_local_irq_restore+0x53/0x53 [ 111.116987] should_fail+0x8c0/0xa40 [ 111.117762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.118214] ? perf_tp_event+0xae0/0xae0 [ 111.118576] ? perf_trace_run_bpf_submit+0x206/0x330 [ 111.119020] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 111.119484] ? perf_tp_event+0xae0/0xae0 [ 111.119849] ? memset+0x31/0x40 [ 111.120187] ? perf_trace_lock+0x4d6/0x900 [ 111.120742] ? trace_event_raw_event_lock+0x340/0x340 [ 111.121320] ? check_noncircular+0x20/0x20 [ 111.121809] ? trace_event_raw_event_lock+0x340/0x340 [ 111.122415] ? perf_trace_lock+0x900/0x900 [ 111.122915] should_failslab+0xec/0x120 [ 111.123368] kmem_cache_alloc_trace+0x4b/0x750 [ 111.123883] ? find_held_lock+0x39/0x1d0 [ 111.124313] tipc_alloc_conn+0xd9/0x610 2017/11/02 09:56:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f00007bb000)="2f6465762f66623000", 0x60c080, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000607000-0x310)={0x3, {{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2ca}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, [{{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x310) socketpair(0x80000000000022, 0x807, 0x0, &(0x7f0000442000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) [ 111.124723] ? tipc_send_kern_top_evt+0x6c0/0x6c0 [ 111.125451] ? tipc_topsrv_kern_subscr+0x1fa/0x810 [ 111.125953] ? lock_release+0xd70/0xd70 [ 111.126312] ? __lock_is_held+0xbc/0x140 [ 111.126705] tipc_topsrv_kern_subscr+0x37a/0x810 [ 111.127102] ? tipc_conn_terminate+0x50/0x50 [ 111.127479] ? addr_domain+0x204/0x380 2017/11/02 09:56:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) write(r0, &(0x7f0000445000)="a2b17800ac4c196427f06bec60b052f218cb3694dfbda19dc1a4ede37d3d869994322af14248ec10baaa5d54c4636cd13f977a29bc1aaaab557084cd7062c08725ecd2c57a2f01037f66ee4fcf554d7abd2bf6afffc7943c", 0x58) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f0000c52000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getpgid(0x0) tkill(r1, 0x1000000000016) r3 = socket$inet(0x2, 0x2, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000d6e000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc, 0xfffffffffffffff9, 0x401, 0x5, 0x20}, &(0x7f00005a2000)=0xa0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000354000-0x8)={r4, 0x80000001}, &(0x7f0000272000-0x4)=0x8) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 111.127810] ? tipc_nlist_init+0x77/0x130 [ 111.128149] ? in_own_node+0x320/0x320 [ 111.128471] tipc_group_create+0x702/0x9c0 [ 111.128800] ? tipc_group_size+0x50/0x50 [ 111.129116] ? lock_release+0xd70/0xd70 [ 111.129637] ? addr_domain+0x204/0x380 [ 111.130025] ? in_own_node+0x320/0x320 [ 111.130574] ? trace_hardirqs_on+0xd/0x10 [ 111.130973] ? __local_bh_enable_ip+0x9d/0x160 [ 111.131433] tipc_setsockopt+0x249/0xc10 [ 111.131842] ? tipc_sk_leave+0x200/0x200 [ 111.132269] ? security_socket_setsockopt+0x89/0xb0 [ 111.132764] SyS_setsockopt+0x189/0x360 [ 111.133192] ? SyS_recv+0x40/0x40 [ 111.133553] ? SyS_write+0x184/0x220 [ 111.133963] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.135093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.135630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.136109] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.136563] RIP: 0033:0x447c89 [ 111.136885] RSP: 002b:00007f609dbfcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.137930] RAX: ffffffffffffffda RBX: 00007f609dbfd6cc RCX: 0000000000447c89 [ 111.138641] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000015 [ 111.139404] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 111.140246] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 111.141044] R13: 0000000000000000 R14: 00007f609dbfc9c8 R15: 00007f609dbfcb38 [ 111.146719] FAULT_FLAG_ALLOW_RETRY missing 31 [ 111.147200] CPU: 2 PID: 16584 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.147934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.148685] Call Trace: [ 111.148925] dump_stack+0x194/0x257 [ 111.149440] ? arch_local_irq_restore+0x53/0x53 [ 111.149869] ? handle_userfault+0x12b7/0x24c0 [ 111.150275] handle_userfault+0x12fa/0x24c0 [ 111.150684] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 111.151173] ? userfaultfd_ioctl+0x4510/0x4510 [ 111.151583] ? free_pcppages_bulk+0x20e0/0x20e0 [ 111.151996] ? mark_held_locks+0xb2/0x100 [ 111.152372] ? mark_held_locks+0xb2/0x100 [ 111.152752] ? free_unref_page+0x3be/0x9d0 [ 111.153128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.153601] ? trace_hardirqs_on+0xd/0x10 [ 111.153970] ? trace_event_raw_event_lock+0x340/0x340 [ 111.154430] ? mark_free_pages+0x3c0/0x3c0 [ 111.154806] ? check_noncircular+0x20/0x20 [ 111.155224] ? find_held_lock+0x39/0x1d0 [ 111.155915] ? __put_page+0xfe/0x160 [ 111.156268] ? __lru_cache_add+0x410/0x410 [ 111.156667] ? __handle_mm_fault+0x2780/0x39c0 [ 111.157110] ? put_page+0x19b/0x1c6 [ 111.157495] ? ptlock_free+0x42/0x42 [ 111.157856] ? mem_cgroup_try_charge+0xe50/0xe50 [ 111.158321] __handle_mm_fault+0x3823/0x39c0 [ 111.158745] ? __pmd_alloc+0x4e0/0x4e0 [ 111.159125] ? lock_downgrade+0x990/0x990 [ 111.159511] ? __lock_is_held+0xbc/0x140 [ 111.159927] handle_mm_fault+0x334/0x8d0 [ 111.160387] ? down_read+0x96/0x150 [ 111.160709] ? __handle_mm_fault+0x39c0/0x39c0 [ 111.161114] ? vmacache_find+0x5f/0x280 [ 111.161525] ? find_vma+0x30/0x150 [ 111.161848] __do_page_fault+0x5c9/0xc90 [ 111.162219] ? mm_fault_error+0x2c0/0x2c0 [ 111.162599] ? __lock_is_held+0xbc/0x140 [ 111.162963] ? lock_downgrade+0x990/0x990 [ 111.163337] ? _find_next_bit+0xee/0x120 [ 111.163710] do_page_fault+0xee/0x720 [ 111.164110] ? find_held_lock+0x39/0x1d0 [ 111.164520] ? __do_page_fault+0xc90/0xc90 [ 111.164915] ? lock_downgrade+0x990/0x990 [ 111.165327] ? exit_files+0xb0/0xb0 [ 111.165651] ? errseq_sample+0xee/0x140 [ 111.166016] ? __might_fault+0xe0/0x1d0 [ 111.166378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.166814] do_async_page_fault+0x82/0x110 [ 111.167199] async_page_fault+0x22/0x30 [ 111.167553] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 111.168032] RSP: 0018:ffff880055a9fe38 EFLAGS: 00010246 [ 111.168516] RAX: ffffed000ab53fd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 111.169270] RDX: 0000000000000000 RSI: ffff880055a9fea0 RDI: 0000000020002000 [ 111.169914] RBP: ffff880055a9fe68 R08: ffffed000ab53fd5 R09: ffffed000ab53fd5 [ 111.170586] R10: 0000000000000001 R11: ffffed000ab53fd4 R12: 0000000020002000 [ 111.171218] R13: ffff880055a9fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 111.171884] ? _copy_to_user+0x9b/0xc0 [ 111.172241] SyS_pipe+0xfd/0x2e0 [ 111.172546] ? SyS_pipe2+0x2f0/0x2f0 [ 111.172883] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.173320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.173765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.174206] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.174621] RIP: 0033:0x447c89 [ 111.174904] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 111.175574] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 111.176197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 111.176828] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 111.177711] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 111.178338] R13: 0000000000008640 R14: 00000000006ec6e0 R15: 00007ff134a59700 2017/11/02 09:56:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000393000)=0x7fffffff, 0x4) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) 2017/11/02 09:56:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000473000)={0xfd, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000a7e000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000b9c000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000db5000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) socketpair(0x1, 0xf, 0x1f, &(0x7f0000bab000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000172000-0xc)={&(0x7f0000f1f000-0x8)="2e2f66696c653000", r2}, 0xc) 2017/11/02 09:56:20 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f00002c2000-0xef)="", 0x0, 0x4000, &(0x7f0000c79000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000140000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000019000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000002000/0x2000)=nil, 0x2000}, 0x1, 0x0}) pipe(&(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000019000-0x10)={&(0x7f0000001000/0xe000)=nil, 0xe000}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f000000c000)={0x7, 0xd, 0x11, 0xbd0f0000000000, "98bd06a17b8a0c53bef22dda5e7809c48c65c43b366bfb2617f4228c54a38407"}) close(r2) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000015000)={0x0, 0x8001, 0x0}) lstat(&(0x7f000031d000-0x8)="2e2f66696c653000", &(0x7f00009b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000994000)={0x0, 0x0, 0x0}, &(0x7f0000795000-0x4)=0xc) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000024000-0x8)="2e2f66696c653000", 0x82c0, 0x4) r4 = socket(0x0, 0x802, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f000000b000-0x9)="77657374776f6f6400", 0x9) tee(r2, r1, 0x0, 0x1) syz_open_dev$vcsn(&(0x7f0000ca1000)="2f6465762f7663732300", 0xee1, 0x40) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r3, &(0x7f0000024000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) ppoll(&(0x7f00006b5000-0x8)=[], 0x0, &(0x7f0000cc6000-0x10)={0x77359400, r5}, &(0x7f00003e6000-0x8)={0x4}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) 2017/11/02 09:56:20 executing program 7 (fault-call:9 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 111.282828] FAULT_INJECTION: forcing a failure. [ 111.282828] name failslab, interval 1, probability 0, space 0, times 0 [ 111.284519] CPU: 0 PID: 16652 Comm: syz-executor7 Not tainted 4.14.0-rc7-next-20171102+ #9 2017/11/02 09:56:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f000049c000)={0x0, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00009ba000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000775000)={r2, 0x0}) [ 111.285177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.288457] Call Trace: [ 111.288739] dump_stack+0x194/0x257 [ 111.289089] ? arch_local_irq_restore+0x53/0x53 [ 111.289562] should_fail+0x8c0/0xa40 [ 111.289925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.290399] ? perf_trace_lock+0x4d6/0x900 [ 111.290815] ? trace_event_raw_event_lock+0x340/0x340 [ 111.291298] ? check_noncircular+0x20/0x20 [ 111.291685] ? find_held_lock+0x39/0x1d0 [ 111.292128] ? find_held_lock+0x39/0x1d0 [ 111.292525] should_failslab+0xec/0x120 [ 111.292897] kmem_cache_alloc+0x47/0x760 [ 111.293310] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 111.293788] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 111.294354] radix_tree_node_alloc.constprop.19+0x5e/0x2d0 [ 111.294869] radix_tree_extend+0x302/0x540 [ 111.295260] ? node_tag_get.constprop.18+0x90/0x90 [ 111.295709] ? rcutorture_record_progress+0x10/0x10 [ 111.296160] ? is_bpf_text_address+0xa4/0x120 [ 111.296577] idr_get_free_cmn+0xad1/0xfd0 [ 111.296947] ? __save_stack_trace+0x7e/0xd0 [ 111.297400] ? radix_tree_clear_tags+0xb0/0xb0 [ 111.297810] ? print_usage_bug+0x480/0x480 [ 111.298186] ? save_stack+0x43/0xd0 [ 111.298556] ? kmem_cache_alloc_trace+0x136/0x750 [ 111.298972] ? tipc_alloc_conn+0xd9/0x610 [ 111.299328] ? tipc_topsrv_kern_subscr+0x37a/0x810 [ 111.299747] ? tipc_group_create+0x702/0x9c0 [ 111.300136] ? tipc_setsockopt+0x249/0xc10 [ 111.300512] ? SyS_setsockopt+0x189/0x360 [ 111.300879] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.301325] ? perf_tp_event+0xae0/0xae0 [ 111.301693] ? memset+0x31/0x40 [ 111.302006] ? check_noncircular+0x20/0x20 [ 111.302393] ? perf_trace_lock+0x4d6/0x900 [ 111.302801] ? trace_event_raw_event_lock+0x340/0x340 [ 111.303281] ? lock_acquire+0x1d5/0x580 [ 111.303722] ? tipc_alloc_conn+0x3c4/0x610 [ 111.304109] ? __lock_is_held+0xbc/0x140 [ 111.304498] idr_alloc_cmn+0x155/0x280 [ 111.304872] ? __fprop_inc_percpu_max+0x2a0/0x2a0 [ 111.305335] ? tipc_alloc_conn+0x3c4/0x610 [ 111.305751] tipc_alloc_conn+0x3fb/0x610 [ 111.306144] ? tipc_send_kern_top_evt+0x6c0/0x6c0 [ 111.306574] ? tipc_topsrv_kern_subscr+0x1fa/0x810 [ 111.306946] ? lock_release+0xd70/0xd70 [ 111.307331] ? __lock_is_held+0xbc/0x140 [ 111.307751] tipc_topsrv_kern_subscr+0x37a/0x810 2017/11/02 09:56:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)="2f6465762f6b766d00", 0x0, 0x0) r1 = add_key(&(0x7f0000e87000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f0000b4c000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r2 = request_key(&(0x7f00007d4000)="6465616400", &(0x7f000019b000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000b93000)="2f6465762f6b766d00", 0xffffffffffffffff) keyctl$reject(0x13, r1, 0x0, 0x0, r2) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000f4f000-0x4)=0x0, &(0x7f000095b000)=0x4) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000ce3000-0x4)=0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000fd0000)="2e2f66696c653000", 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f000003d000-0x4)=0x9, 0x4) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1000023) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000953000)={0x0, 0x9, 0x20, 0xc5, 0x8000000000000}, &(0x7f0000eeb000-0x4)=0x18) openat(r3, &(0x7f0000e51000-0x8)="2e2f66696c653000", 0x2088c0, 0x10b) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000232000-0x8)={r5, 0x6}, &(0x7f0000abc000-0x4)=0x8) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000049a000)={0x2002, 0xf000, 0x3f, 0x15d7873f, 0x0}) [ 111.308205] ? tipc_conn_terminate+0x50/0x50 [ 111.308716] ? addr_domain+0x204/0x380 [ 111.309066] ? tipc_nlist_init+0x77/0x130 [ 111.309454] ? in_own_node+0x320/0x320 [ 111.309837] tipc_group_create+0x702/0x9c0 [ 111.310231] ? tipc_group_size+0x50/0x50 [ 111.310601] ? lock_release+0xd70/0xd70 [ 111.311012] ? addr_domain+0x204/0x380 [ 111.311371] ? in_own_node+0x320/0x320 [ 111.311726] ? trace_hardirqs_on+0xd/0x10 [ 111.312110] ? __local_bh_enable_ip+0x9d/0x160 [ 111.312541] tipc_setsockopt+0x249/0xc10 [ 111.312917] ? tipc_sk_leave+0x200/0x200 [ 111.313420] ? security_socket_setsockopt+0x89/0xb0 [ 111.313900] SyS_setsockopt+0x189/0x360 [ 111.314286] ? SyS_recv+0x40/0x40 [ 111.314610] ? SyS_write+0x184/0x220 [ 111.314966] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.315427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.315896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.316369] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.316819] RIP: 0033:0x447c89 [ 111.317118] RSP: 002b:00007f609dbfcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.318430] RAX: ffffffffffffffda RBX: 00007f609dbfd6cc RCX: 0000000000447c89 [ 111.319105] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000015 [ 111.319762] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 111.320417] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 111.321084] R13: 0000000000000000 R14: 00007f609dbfc9c8 R15: 00007f609dbfcb38 [ 111.321965] FAULT_FLAG_ALLOW_RETRY missing 31 [ 111.322527] CPU: 3 PID: 16653 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.323319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.324079] Call Trace: [ 111.324327] dump_stack+0x194/0x257 [ 111.324676] ? arch_local_irq_restore+0x53/0x53 [ 111.325121] ? handle_userfault+0x12b7/0x24c0 [ 111.325604] handle_userfault+0x12fa/0x24c0 [ 111.326052] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 111.326630] ? userfaultfd_ioctl+0x4510/0x4510 [ 111.327074] ? free_pcppages_bulk+0x20e0/0x20e0 [ 111.327523] ? mark_held_locks+0xb2/0x100 [ 111.327944] ? mark_held_locks+0xb2/0x100 [ 111.328350] ? free_unref_page+0x3be/0x9d0 [ 111.328767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.329255] ? trace_hardirqs_on+0xd/0x10 [ 111.329721] ? trace_event_raw_event_lock+0x340/0x340 [ 111.330228] ? mark_free_pages+0x3c0/0x3c0 [ 111.330644] ? check_noncircular+0x20/0x20 [ 111.331060] ? __lock_is_held+0xbc/0x140 [ 111.331484] ? find_held_lock+0x39/0x1d0 [ 111.331893] ? __put_page+0xfe/0x160 [ 111.332256] ? __lru_cache_add+0x410/0x410 [ 111.332670] ? __handle_mm_fault+0x2780/0x39c0 [ 111.333119] ? trace_event_raw_event_lock+0x340/0x340 [ 111.333669] ? put_page+0x19b/0x1c6 [ 111.334032] ? ptlock_free+0x42/0x42 [ 111.334469] ? mem_cgroup_try_charge+0xe50/0xe50 [ 111.334957] __handle_mm_fault+0x3823/0x39c0 [ 111.335401] ? __pmd_alloc+0x4e0/0x4e0 [ 111.335803] ? lock_downgrade+0x990/0x990 [ 111.336207] ? kmem_cache_alloc+0x12e/0x760 [ 111.336626] ? selinux_file_alloc_security+0xae/0x190 [ 111.337141] ? __lock_is_held+0xbc/0x140 [ 111.337592] handle_mm_fault+0x334/0x8d0 [ 111.337985] ? down_read+0x96/0x150 [ 111.338341] ? __handle_mm_fault+0x39c0/0x39c0 [ 111.338784] ? vmacache_find+0x5f/0x280 [ 111.339185] ? find_vma+0x30/0x150 [ 111.339540] __do_page_fault+0x5c9/0xc90 [ 111.339950] ? mm_fault_error+0x2c0/0x2c0 [ 111.340355] ? __lock_is_held+0xbc/0x140 [ 111.340761] ? lock_downgrade+0x990/0x990 [ 111.341216] ? _find_next_bit+0xee/0x120 [ 111.341672] do_page_fault+0xee/0x720 [ 111.342074] ? find_held_lock+0x39/0x1d0 [ 111.342470] ? __do_page_fault+0xc90/0xc90 [ 111.342888] ? lock_downgrade+0x990/0x990 [ 111.343277] ? exit_files+0xb0/0xb0 [ 111.343620] ? errseq_sample+0xee/0x140 [ 111.344004] ? __might_fault+0xe0/0x1d0 [ 111.344389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.344860] do_async_page_fault+0x82/0x110 [ 111.345316] async_page_fault+0x22/0x30 [ 111.345741] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 111.346245] RSP: 0018:ffff8800369ffe38 EFLAGS: 00010246 [ 111.346751] RAX: ffffed0006d3ffd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 111.347418] RDX: 0000000000000000 RSI: ffff8800369ffea0 RDI: 0000000020002000 [ 111.348338] RBP: ffff8800369ffe68 R08: ffffed0006d3ffd5 R09: ffffed0006d3ffd5 [ 111.349012] R10: 0000000000000001 R11: ffffed0006d3ffd4 R12: 0000000020002000 [ 111.349720] R13: ffff8800369ffea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 111.350427] ? _copy_to_user+0x9b/0xc0 [ 111.350828] SyS_pipe+0xfd/0x2e0 [ 111.351161] ? SyS_pipe2+0x2f0/0x2f0 [ 111.351532] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.351999] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.352483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.353036] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.353512] RIP: 0033:0x447c89 [ 111.353822] RSP: 002b:00007ff134a58bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 111.354581] RAX: ffffffffffffffda RBX: 00007ff134a596cc RCX: 0000000000447c89 [ 111.355277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 111.355961] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 2017/11/02 09:56:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) pause() perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/02 09:56:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) [ 111.356654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.357260] R13: 0000000000000000 R14: 00007ff134a599c0 R15: 00007ff134a59700 2017/11/02 09:56:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000606000-0xd)="2f6465762f6869647261773000", 0x0, 0x0) getsockname$ipx(r1, &(0x7f00002e8000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000b01000-0x4)=0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x4, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f0000358000-0x1a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000584000)=0x71) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000a6e000/0x18000)=nil, &(0x7f0000e58000)=[@text64={0x40, &(0x7f0000230000)="c744240067000000c74424020d000000ff2c24c744240000780000c74424020b000000c7442406000000000f011c240f06b938060000b800000000ba008000000f3066ba4300b854880000efc421ff70b60b00000029662636470f009600780000f2430f5e4d03664c0f388079000f01ca", 0x71}], 0x1, 0x0, &(0x7f000016f000-0x20)=[], 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000038b000-0x400)={"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"}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000b00000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/02 09:56:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000d82000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x20001) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000526000-0x6)={0x0, 0x15e3, 0xfa}) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f000010b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x10) socketpair(0x10, 0x6, 0x2da, &(0x7f000019e000-0x8)={0x0, 0x0}) 2017/11/02 09:56:20 executing program 7 (fault-call:9 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000869000)=@req={0xfffffffffffffffe, 0x0, 0xf3d, 0x0}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000-0x18)=@add_del={0x2, &(0x7f0000002000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000004000-0x20)={@common="74756e6c300000000000000000000000", @ifru_flags=0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 111.400702] FAULT_FLAG_ALLOW_RETRY missing 31 [ 111.401140] CPU: 2 PID: 16681 Comm: syz-executor4 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.401826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.402824] Call Trace: [ 111.403114] dump_stack+0x194/0x257 [ 111.403503] ? arch_local_irq_restore+0x53/0x53 [ 111.403979] ? handle_userfault+0x12b7/0x24c0 [ 111.404336] handle_userfault+0x12fa/0x24c0 [ 111.404641] ? free_unref_page_commit.isra.96+0x1b0/0x710 [ 111.404988] ? userfaultfd_ioctl+0x4510/0x4510 [ 111.405317] ? free_pcppages_bulk+0x20e0/0x20e0 [ 111.405657] ? mark_held_locks+0xb2/0x100 [ 111.405948] ? mark_held_locks+0xb2/0x100 [ 111.406272] ? free_unref_page+0x3be/0x9d0 [ 111.406577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.406968] ? trace_hardirqs_on+0xd/0x10 [ 111.407315] ? mark_free_pages+0x3c0/0x3c0 [ 111.407629] ? check_noncircular+0x20/0x20 [ 111.407973] ? find_held_lock+0x39/0x1d0 [ 111.408310] ? __put_page+0xfe/0x160 [ 111.408589] ? __lru_cache_add+0x410/0x410 [ 111.408916] ? __handle_mm_fault+0x2780/0x39c0 [ 111.409358] ? put_page+0x19b/0x1c6 [ 111.409718] ? ptlock_free+0x42/0x42 [ 111.410097] ? mem_cgroup_try_charge+0xe50/0xe50 [ 111.410524] __handle_mm_fault+0x3823/0x39c0 [ 111.410897] ? __pmd_alloc+0x4e0/0x4e0 [ 111.411575] ? lock_downgrade+0x990/0x990 [ 111.411973] ? __lock_is_held+0xbc/0x140 [ 111.412404] handle_mm_fault+0x334/0x8d0 [ 111.412783] ? down_read+0x96/0x150 [ 111.413124] ? __handle_mm_fault+0x39c0/0x39c0 [ 111.413564] ? vmacache_find+0x5f/0x280 [ 111.413949] ? find_vma+0x30/0x150 [ 111.414284] __do_page_fault+0x5c9/0xc90 [ 111.414668] ? mm_fault_error+0x2c0/0x2c0 [ 111.415039] ? __lock_is_held+0xbc/0x140 [ 111.415366] ? lock_downgrade+0x990/0x990 [ 111.415718] ? _find_next_bit+0xee/0x120 [ 111.416051] do_page_fault+0xee/0x720 [ 111.416391] ? find_held_lock+0x39/0x1d0 [ 111.416866] ? __do_page_fault+0xc90/0xc90 [ 111.417261] ? lock_downgrade+0x990/0x990 [ 111.417619] ? exit_files+0xb0/0xb0 [ 111.417937] ? errseq_sample+0xee/0x140 [ 111.418319] ? __might_fault+0xe0/0x1d0 [ 111.418700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.419122] do_async_page_fault+0x82/0x110 [ 111.419547] async_page_fault+0x22/0x30 [ 111.419889] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 111.420379] RSP: 0018:ffff88005635fe38 EFLAGS: 00010246 [ 111.420897] RAX: ffffed000ac6bfd5 RBX: 0000000000000008 RCX: 0000000000000001 [ 111.421555] RDX: 0000000000000000 RSI: ffff88005635fea0 RDI: 0000000020002000 [ 111.422127] RBP: ffff88005635fe68 R08: ffffed000ac6bfd5 R09: ffffed000ac6bfd5 [ 111.422743] R10: 0000000000000001 R11: ffffed000ac6bfd4 R12: 0000000020002000 [ 111.423387] R13: ffff88005635fea0 R14: 00007ffffffff000 R15: 0000000020002008 [ 111.424116] ? _copy_to_user+0x9b/0xc0 [ 111.424499] SyS_pipe+0xfd/0x2e0 [ 111.424841] ? SyS_pipe2+0x2f0/0x2f0 [ 111.425260] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.425785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.426266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.426741] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.427198] RIP: 0033:0x447c89 [ 111.427502] RSP: 002b:00007ff134a16bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 2017/11/02 09:56:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="", &(0x7f00003e0000-0x44)=""}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) recvfrom$unix(r0, &(0x7f0000447000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x1, &(0x7f0000fb5000)=@file={0x1, "2e2f66696c653000"}, 0xa) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f000030b000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f5d000)=0x5) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 111.428221] RAX: ffffffffffffffda RBX: 00007ff134a176cc RCX: 0000000000447c89 [ 111.428923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002000 [ 111.429529] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 111.430176] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 111.430853] R13: 0000000000001f20 R14: 00000000006e5fc0 R15: 00007ff134a17700 2017/11/02 09:56:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000043f000-0x4)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c62000)=0x0) ptrace$getregs(0x0, r1, 0x5, &(0x7f00002f1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10383d) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00008c7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aed000)=0xc) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000d63000)="67e7cde88b9be42d7b29da2ac4789b637410cb2076435c930068ff94e7ca026454bdfcc0160bc1b2d2218698aad4cefff44c57dffe8e76020ffe36211c3e3efb2e2c81c202a6cc3dfc68a3ef844eccd7e40a686ab161e9e23e60f24812654a8eccd0a843fc1529fe94cca1f9a9a9084e6998f0f45275dc6e126c2533ead5fa0315f99b332e2964fdb9acae2ca83a434382cad5fcc55e6d", &(0x7f00003e0000-0x44)="8ac23b0f0a0369731053fc401038665d7b4cf39cb7ba47a53103b957454839fefb0925272590b5b521009bce8caef4b51352246b1021fde4a2af3da9549f5dca49eed121"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 111.445962] FAULT_INJECTION: forcing a failure. [ 111.445962] name failslab, interval 1, probability 0, space 0, times 0 [ 111.447147] CPU: 0 PID: 16684 Comm: syz-executor7 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.447734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.448479] Call Trace: [ 111.448814] dump_stack+0x194/0x257 [ 111.449133] ? arch_local_irq_restore+0x53/0x53 [ 111.449564] ? print_usage_bug+0x480/0x480 [ 111.450009] should_fail+0x8c0/0xa40 [ 111.450390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.450898] ? lock_downgrade+0x990/0x990 [ 111.451265] ? radix_tree_delete+0x30/0x30 [ 111.451702] ? node_tag_clear+0xf2/0x180 [ 111.452139] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 111.452627] ? radix_tree_iter_replace+0x4c/0x60 [ 111.453296] ? mark_held_locks+0xb2/0x100 [ 111.453739] ? __fprop_inc_percpu_max+0x2a0/0x2a0 [ 111.454334] ? __local_bh_enable_ip+0x9d/0x160 [ 111.454717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.455133] ? tipc_alloc_conn+0x4b0/0x610 [ 111.455813] ? trace_hardirqs_on+0xd/0x10 [ 111.456154] ? __local_bh_enable_ip+0x9d/0x160 [ 111.456530] ? _raw_spin_unlock_bh+0x30/0x40 [ 111.456898] should_failslab+0xec/0x120 [ 111.457284] kmem_cache_alloc_trace+0x4b/0x750 [ 111.457822] ? tipc_topsrv_kern_subscr+0x1fa/0x810 [ 111.458241] tipc_subscrb_connect_cb+0xaa/0x270 [ 111.458632] ? tipc_subscrb_put+0x30/0x30 [ 111.458982] ? __lock_is_held+0xbc/0x140 [ 111.459353] tipc_topsrv_kern_subscr+0x442/0x810 [ 111.459808] ? tipc_conn_terminate+0x50/0x50 [ 111.460184] ? addr_domain+0x204/0x380 [ 111.460535] ? tipc_nlist_init+0x77/0x130 [ 111.460917] ? in_own_node+0x320/0x320 [ 111.461325] tipc_group_create+0x702/0x9c0 [ 111.461677] ? tipc_group_size+0x50/0x50 [ 111.462021] ? lock_release+0xd70/0xd70 [ 111.462417] ? addr_domain+0x204/0x380 [ 111.462757] ? in_own_node+0x320/0x320 [ 111.463084] ? trace_hardirqs_on+0xd/0x10 [ 111.463422] ? __local_bh_enable_ip+0x9d/0x160 [ 111.463838] tipc_setsockopt+0x249/0xc10 [ 111.464399] ? tipc_sk_leave+0x200/0x200 [ 111.464764] ? security_socket_setsockopt+0x89/0xb0 [ 111.465231] SyS_setsockopt+0x189/0x360 [ 111.465648] ? SyS_recv+0x40/0x40 [ 111.465939] ? SyS_write+0x184/0x220 [ 111.466258] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.466689] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.467135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.467555] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.467968] RIP: 0033:0x447c89 [ 111.468257] RSP: 002b:00007f609dbfcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.468929] RAX: ffffffffffffffda RBX: 00007f609dbfd6cc RCX: 0000000000447c89 [ 111.469610] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000015 [ 111.470323] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 111.471018] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 111.471667] R13: 0000000000000000 R14: 00007f609dbfc9c8 R15: 00007f609dbfcb38 [ 111.472488] Subscriber rejected, no memory [ 111.479894] kasan: CONFIG_KASAN_INLINE enabled [ 111.482144] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 111.484824] general protection fault: 0000 [#1] SMP KASAN [ 111.485446] Dumping ftrace buffer: [ 111.485814] (ftrace buffer empty) [ 111.486195] Modules linked in: [ 111.486527] CPU: 0 PID: 16684 Comm: syz-executor7 Not tainted 4.14.0-rc7-next-20171102+ #9 [ 111.487361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 111.488208] task: ffff88003d614540 task.stack: ffff880037e08000 [ 111.489135] RIP: 0010:perf_trace_lock_acquire+0xc0/0x980 [ 111.489724] RSP: 0018:ffff880037e0f668 EFLAGS: 00010002 [ 111.490225] RAX: 0000000000000007 RBX: 1ffff10006fc1ed7 RCX: 0000000000000000 [ 111.490920] RDX: dffffc0000000000 RSI: 0000000000000020 RDI: ffffffff85f24de0 [ 111.491621] RBP: ffff880037e0f840 R08: 0000000000000000 R09: 0000000000000020 [ 111.492324] R10: dffffc0000000000 R11: ffffffff8154c3e0 R12: ffff880037e0f818 [ 111.493030] R13: 0000000000000000 R14: ffffffff85f24de0 R15: 0000000000000001 [ 111.493720] FS: 00007f609dbfd700(0000) GS:ffff88003ec00000(0000) knlGS:0000000000000000 [ 111.494420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.494900] CR2: 00007f62ac328db8 CR3: 000000003d665000 CR4: 00000000000026f0 [ 111.495502] Call Trace: [ 111.495717] ? tick_nohz_tick_stopped+0x9/0x20 [ 111.496086] ? perf_trace_lock+0x900/0x900 [ 111.496452] ? wake_up_klogd+0xc3/0x100 [ 111.496774] ? is_console_locked+0x20/0x20 [ 111.497120] ? console_unlock+0x57e/0xd70 [ 111.497937] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.498435] ? console_unlock+0x971/0xd70 [ 111.498853] ? __down_trylock_console_sem+0x10/0x1e0 [ 111.499351] ? wake_up_klogd+0x100/0x100 [ 111.499737] ? vprintk_emit+0x49b/0x590 [ 111.500109] ? __down_trylock_console_sem+0x10d/0x1e0 [ 111.500610] lock_acquire+0x394/0x580 [ 111.500980] ? tipc_subscrb_subscrp_delete+0x8f/0x480 [ 111.501648] ? lock_release+0xd70/0xd70 [ 111.502034] ? vprintk_default+0x28/0x30 [ 111.502449] ? vprintk_func+0x5e/0xc0 [ 111.502839] ? printk+0xaa/0xca [ 111.503174] ? tipc_subscrb_subscrp_delete+0x8f/0x480 [ 111.503830] _raw_spin_lock_bh+0x31/0x40 [ 111.504090] ? tipc_subscrb_subscrp_delete+0x8f/0x480 [ 111.504452] tipc_subscrb_subscrp_delete+0x8f/0x480 [ 111.504786] ? tipc_subscrp_put+0x360/0x360 [ 111.505084] ? tipc_subscrb_put+0x30/0x30 [ 111.505434] ? __lock_is_held+0xbc/0x140 [ 111.505714] ? tipc_subscrb_subscrp_delete+0x480/0x480 [ 111.506085] tipc_subscrb_release_cb+0x17/0x30 [ 111.506438] tipc_close_conn+0x171/0x270 [ 111.506708] tipc_topsrv_kern_subscr+0x724/0x810 [ 111.507036] ? tipc_conn_terminate+0x50/0x50 [ 111.507363] ? addr_domain+0x204/0x380 [ 111.507676] ? tipc_nlist_init+0x77/0x130 [ 111.508191] ? in_own_node+0x320/0x320 [ 111.508586] tipc_group_create+0x702/0x9c0 [ 111.508974] ? tipc_group_size+0x50/0x50 [ 111.509363] ? lock_release+0xd70/0xd70 [ 111.509637] ? addr_domain+0x204/0x380 [ 111.509905] ? in_own_node+0x320/0x320 [ 111.510182] ? trace_hardirqs_on+0xd/0x10 [ 111.510477] ? __local_bh_enable_ip+0x9d/0x160 [ 111.510783] tipc_setsockopt+0x249/0xc10 [ 111.511069] ? tipc_sk_leave+0x200/0x200 [ 111.511373] ? security_socket_setsockopt+0x89/0xb0 [ 111.511717] SyS_setsockopt+0x189/0x360 [ 111.511994] ? SyS_recv+0x40/0x40 [ 111.513294] ? SyS_write+0x184/0x220 [ 111.513544] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 111.514011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.514515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.515002] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 111.515473] RIP: 0033:0x447c89 [ 111.515791] RSP: 002b:00007f609dbfcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.516537] RAX: ffffffffffffffda RBX: 00007f609dbfd6cc RCX: 0000000000447c89 [ 111.517467] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000015 [ 111.517975] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 [ 111.518571] R10: 0000000020869000 R11: 0000000000000246 R12: 00000000004a96f0 [ 111.519501] R13: 0000000000000000 R14: 00007f609dbfc9c8 R15: 00007f609dbfcb38 [ 111.520190] Code: c7 40 1c 00 f2 f2 f2 c7 40 20 f2 f2 f2 f2 c7 40 24 00 f2 f2 f2 c7 40 28 f3 f3 f3 f3 48 8d 46 18 48 89 85 70 fe ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 da 04 00 00 49 8b 79 18 48 85 ff 0f 84 62 04 [ 111.522158] RIP: perf_trace_lock_acquire+0xc0/0x980 RSP: ffff880037e0f668 [ 111.522837] ---[ end trace f428a4572d7bdf5a ]--- [ 111.523310] Kernel panic - not syncing: Fatal exception in interrupt [ 111.525260] Dumping ftrace buffer: [ 111.525509] (ftrace buffer empty) [ 111.525747] Kernel Offset: disabled [ 111.525980] Rebooting in 86400 seconds..