(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) clone(0x0, &(0x7f0000c6f000)="", &(0x7f00005c7000-0x4)=0x0, &(0x7f0000246000+0xabe)=0x0, &(0x7f00002b9000)="") r5 = dup2(r3, r4) tkill(r2, 0x16) finit_module(r5, &(0x7f000038a000)='/dev/ptmx\x00', 0x0) 2017/12/27 08:47:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$mouse(&(0x7f0000bbd000-0x12)='/dev/input/mouse#\x00', 0x100000001, 0x20000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00002e0000)={0x9, 0x1, 'client1\x00', 0x4, "96b38f0b56a06e0e", "1741a25c02ccc15ab799a421cceca1dbc97186ab6f27e01e4ce01c5c99a2825b", 0xb5, 0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000d57000)={0x81, 0x1f, 0x3, 0x10001}) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000f1d000-0x4)=0x19) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000252000-0x4)=0x9ec, 0x4) ioctl$TCGETA(r1, 0x5405, &(0x7f0000942000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETAF(r2, 0x5404, &(0x7f0000928000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = socket$inet6(0xa, 0x100000003, 0x10000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000dd6000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400, 0x0, 0x20000000004ff, 0x2, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000b84000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000216000-0x1c)=""/28) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000a35000-0x1000)=""/4096) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e95000)='/dev/vga_arbiter\x00', 0x90000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000a57000)={0x1, 0x2, &(0x7f0000b68000)=[@generic={0x3861, 0xa6, 0x0, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f0000932000)='bdev^md5sum\\ppp1bdevtrustedppp0}\x00', 0x7, 0x80, &(0x7f00009e0000)=""/128, 0x0, 0x0}, 0x30) 2017/12/27 08:47:07 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000b90000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5429, &(0x7f0000fe5000)=0x0) 2017/12/27 08:47:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000984000)='setgroups\x00') mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)='1', 0x1}], 0x1) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00006c6000-0x90)=""/144) 2017/12/27 08:47:07 executing program 4: prctl$getreaper(0xb, &(0x7f000053c000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/rtc\x00', 0x8000, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = userfaultfd(0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000001000-0x8)='trusted\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000000000)="784d503f8d60b8bdda158b15c215c5eac6a0e7b8b5", 0x15, 0xfffffffffffffff9) add_key(&(0x7f0000002000-0xb)='pkcs7_test\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r2) r3 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000001000)=""/177, &(0x7f0000002000)=0xb1) flistxattr(r0, &(0x7f0000001000)=""/102, 0x66) ioctl$LOOP_CLR_FD(r0, 0x4c01) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000001000)=0x1, 0x4) fsync(r1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000)={0x0, 0x4}, &(0x7f0000002000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000001000)={r4, 0x1c48000000}, 0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r3, r1, 0x5, 0x1, r5}, 0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000004000-0x8)={r4, 0x9}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000005000-0x76)=""/118, 0x76) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000005000)='/dev/vcs\x00', 0x2000, 0x0) fchdir(r1) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000000)={0x7fff, 0x4}) splice(r3, 0x0, r0, 0x0, 0x0, 0xa) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000001000-0x4)=0x0) 2017/12/27 08:47:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc8d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000cd8000)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ce4000)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000de5000-0x12)={@generic="f03a84d9d507da74109e014a8c083718", 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000547000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = socket(0x20000011, 0x400000000007ffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000f07000)=0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmsg$key(r2, &(0x7f0000037000-0x38)={0x0, 0x0, &(0x7f000026d000)={&(0x7f00002bd000)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2017/12/27 08:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x2) getsockname(r0, &(0x7f00007b3000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b06000-0x4)=0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000320000)=0x80000001, 0x4) setsockopt(r0, 0x0, 0x20000000000ca, &(0x7f0000ef1000)="02000800000000000000000003079b38", 0x10) 2017/12/27 08:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) clone(0x0, &(0x7f0000c6f000)="", &(0x7f00005c7000-0x4)=0x0, &(0x7f0000246000+0xabe)=0x0, &(0x7f00002b9000)="") r5 = dup2(r3, r4) tkill(r2, 0x16) finit_module(r5, &(0x7f000038a000)='/dev/ptmx\x00', 0x0) 2017/12/27 08:47:07 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/rtc\x00', 0x900, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000000)=""/117) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000003000)=0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000002000)=0x0) setsockopt$inet6_buf(r1, 0x29, 0x21, &(0x7f0000e32000)="", 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x80000) 2017/12/27 08:47:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000a97000-0x58)={0x26, 'aead\x00', 0x0, 0xfffffffffffffffc, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00006ea000-0x10)={0x0, 0x0}, 0x10) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000a4f000-0xe)='/selinux/load\x00', 0x2, 0x0) write$sndseq(r1, &(0x7f00004ea000-0xc0)=[{0x5e7, 0x6, 0x1f, 0x9, @tick=0x3, {0x72, 0x6}, {0x3c68c087, 0x47a400000000}, @connect={{0x6, 0xa2f}, {0x263, 0x100000000}}}, {0x81, 0x3, 0x0, 0x2, @time={0x0, 0x0}, {0x73, 0x8000}, {0x3, 0x1}, @raw32={[0x129a, 0x92bb, 0x6]}}, {0x8000, 0x9, 0x7ff, 0x5, @tick=0x2, {0x7, 0xebca}, {0x7f, 0xf1a}, @control={0xfdee, 0x3225, 0x2}}, {0x7ff, 0x1, 0x3, 0x2400000000000, @tick=0x4, {0x80000001, 0xfffffffffffffffa}, {0x9, 0x7fff}, @raw8={"a514be37a20ab9c5c11a658e"}}], 0xc0) bind$alg(r0, &(0x7f0000bcf000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(authencesn(sha3-256-generic,cbc-aes-aesni))\x00'}, 0x58) 2017/12/27 08:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000b07000)='/selinux/validatetrans\x00', 0x1, 0x0) mkdirat(r0, &(0x7f00009a6000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000031c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000efb000-0xa8)=[{&(0x7f0000d28000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000f37000-0x18)=[], 0x0, &(0x7f00001bb000-0x24)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}, @rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x20, 0x0}], 0x1, 0x0) r2 = add_key(&(0x7f0000e05000-0xc)='id_resolver\x00', &(0x7f0000815000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$get_security(0x11, r2, &(0x7f000022b000-0x1c)=""/28, 0x1c) r3 = request_key(&(0x7f00003fc000)='user\x00', &(0x7f00001d3000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000e3a000-0x11)="637075736574656d31168a657468302600", 0xfffffffffffffffd) keyctl$describe(0x6, r3, &(0x7f0000c80000-0x3a)=""/58, 0x3a) 2017/12/27 08:47:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) r4 = fcntl$dupfd(r3, 0x0, r1) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000126000)={0x77359400, 0x0}, 0x10) sendto$inet6(r4, &(0x7f0000235000)="ec", 0x1, 0x0, &(0x7f00006eb000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvmsg(r3, &(0x7f000051f000-0x1c)={&(0x7f0000cf3000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00005bc000-0x18)=[], 0x0, &(0x7f0000097000)=""/144, 0x90, 0x0}, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095d000-0x38)={&(0x7f0000894000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00000a5000-0x50)=[], 0x0, &(0x7f0000b30000)=""/0, 0x0, 0x0}, 0x0) dup2(r1, r2) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x80001, 0x0) 2017/12/27 08:47:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget(0x3, 0x2) msgctl$IPC_INFO(r0, 0x3, &(0x7f00001dd000)=""/197) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000769000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) unlinkat(r3, &(0x7f0000078000)='./file0\x00', 0x200) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x0) 2017/12/27 08:47:07 executing program 4: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000af000)='/dev/loop#\x00', 0x0, 0x44042) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000f73000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3e0f71cd5178d023fee3ae13a1d74eab2dfbf88ee9375651158979a0c06310705d241c35792d48bdca0016bd5a887e59708fa618d4eb980d7c351dcd0b111fd1", "b8b48312a355680a831d912e4a7637ed458b60ba3f1d56ee8c6cd7844e26b657cac9aaada523368013523c48be77dec00f71a2afd69276f823f70f7e0be9ab4b", "5e11df5e6b0e09133527fb901ed1e0bdd432bf69db9ffdffffff000100d8d0de", [0x0, 0x0]}) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000f7a000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f5a000-0x4)=0xc, 0x0) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000f7b000-0xd9)={0x0, 0xd1, "99b291b93bc7ce7e23392a053dabffea59aea1c7b4caa434fdc0bb511f08a972bac7d85a2e9b3770258859c9f77fcf64ae396473b385bac08c7072017e9059e3bf9d26ace71e8975610879263f2bd917efc438bc11bff7a442ae45471d1953c210afa6f5b624a68656476856499e0a1cee4fc5b91dc37bc60ccce0d5bfb13fd35e3e77e9783a985995c3fdbdb1142ea035fc9dd3b1a507ff35bdcdfa5fc5fa425bb292642f8fb3cfb1a25f2d362b75cf3aa9e20802bab42f484a99fa5a5ed0f12bbc587e0798b61587abea2320ac6bc703"}, &(0x7f000073f000-0x4)=0xd9) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000c99000-0x60)={r2, 0x10001, 0x58, "7716134f6b863ddbefb3ca7da21f41ea7076fcf4ad612f8c587c6e8665e56754810437acf9da2bdfad6304e0e40c1ce75bc757a40168b636d82684a893613a6883ba7ed7e700fc0a75f673a21318ac249542c8c619a95428"}, 0x60) 2017/12/27 08:47:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) clone(0x0, &(0x7f0000c6f000)="", &(0x7f00005c7000-0x4)=0x0, &(0x7f0000246000+0xabe)=0x0, &(0x7f00002b9000)="") dup2(r3, r4) tkill(r2, 0x16) 2017/12/27 08:47:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:07 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000037c000)='/dev/autofs\x00', 0x180, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000001000-0x4)=0x1, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x1ff800000000, &(0x7f0000001000-0x8)=0x4) mmap(&(0x7f0000000000/0xdce000)=nil, 0xdce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00001af000-0x30)={0x8, 0x7, &(0x7f00004ad000-0x40)=[@generic={0x0, 0x0, 0x0, 0x0}, @generic={0x0, 0x0, 0x0, 0x0}, @generic={0x0, 0x0, 0x0, 0x0}, @map={0x0, 0x2000000000000, 0x0, 0xffffffffffffff9c}, @map={0x0, 0x0, 0x0, 0xffffffffffffffff}, @map={0x0, 0x0, 0x0, 0xffffffffffffff9c}, @map={0x0, 0x0, 0x0, 0xffffffffffffff9c}], &(0x7f0000dcd000-0xa)='--user$/@\x00', 0xff, 0x1000, &(0x7f000002c000-0x1000)=""/4096, 0x0, 0x0}, 0x30) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) 2017/12/27 08:47:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f00004e8000-0x4)=0x0, &(0x7f0000aee000)=0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000044f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007fd000-0x4)=0x14) 2017/12/27 08:47:08 executing program 1: mmap(&(0x7f0000000000/0xae7000)=nil, 0xae7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae2000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00004e2000-0xf)='/dev/sequencer\x00', 0x100000, 0x0) syncfs(r1) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f000019b000)=0x4, 0x4) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00001b7000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000ae1000)=0x37ffffd) r3 = socket$kcm(0x29, 0x100000000002, 0x0) r4 = socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000ae7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000ae7000)={r4}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000a82000-0x4)={r5}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000ae1000)=""/135) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00005bb000-0x8)={0x0, 0x1816}) 2017/12/27 08:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000892000)={0x1, 0x2, &(0x7f000000c000-0x18)=[@generic={0x1938, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000000000)='system\x00', 0xfffffffffffffff9, 0x80, &(0x7f000000a000)=""/128, 0x0, 0x0}, 0x30) r1 = memfd_create(&(0x7f0000325000-0x1)='\x00', 0x1) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000f16000)={0x9, r0, 0x1}) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f000084d000+0x553)=0x7, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000f4c000)={0x3, 0x5, 0x6, 0x2, 0x6}, 0x14) mmap(&(0x7f000030c000/0x2000)=nil, 0x2000, 0x2000000, 0x130, r0, 0x0) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000b52000-0x70)={[{0x80, 0x95, 0x8001, 0x1ff, 0xffffffff, 0x7000000, 0x9, 0x3, 0x800, 0xfffffffffffffffd, 0x3, 0x80, 0x6231}, {0x0, 0x4, 0x2000000000, 0x6, 0x100000000, 0xffff, 0xe08, 0x4, 0x3, 0x8, 0xffffffffffffffff, 0xd8, 0x6}, {0x200, 0xdbaf, 0xffffffffffffffff, 0x1, 0x1, 0x80, 0x100000001, 0x2, 0xfffffffffffff001, 0x7, 0x0, 0xd9c4, 0x0}], 0x8692, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f000096a000)=0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000219000-0x4)=0x4c8607a9, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000be5000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000d1000)={r3, 0x80000, r1}) clock_adjtime(0x3, &(0x7f00005ba000)={0xfff, 0x8, 0x2, 0x7, 0x3, 0x7fffffff, 0x2, 0x5, 0x5, 0x1, 0xff08, 0x7, 0x5, 0x9, 0x80, 0x2, 0x2, 0x5, 0xd0, 0x1cc, 0x10000, 0x2, 0xfffffffffffffff8, 0x1f, 0x4, 0x1}) 2017/12/27 08:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) clone(0x0, &(0x7f0000c6f000)="", &(0x7f00005c7000-0x4)=0x0, &(0x7f0000246000+0xabe)=0x0, &(0x7f00002b9000)="") dup2(r3, r4) 2017/12/27 08:47:08 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f000072d000)='/dev/vcs#\x00', 0x50000000000000, 0x20000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00004a6000-0xe8)={{{@in6=@loopback={0x0, 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}}, &(0x7f0000000000)=0xe8) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000535000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000c45000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000329000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r10 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000e19000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f000069d000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00004a0000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getegid() r16 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000a49000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000753000-0x4)=0x1c, 0x0) r17 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000bb4000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r18 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/load\x00', 0x2, 0x0) r19 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r20 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r21 = socket$unix(0x1, 0x2, 0x0) r22 = accept4$llc(0xffffffffffffffff, &(0x7f0000f19000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f000048a000)=0x10, 0x800) r23 = syz_fuse_mount(&(0x7f0000686000-0x8)='./file0\x00', 0x1000, 0x0, 0x0, 0x84d, 0x34402d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000653000-0x8)={0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f000030c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x8, &(0x7f0000431000-0x20)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) r28 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00007f0000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000fda000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r30 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000043d000)={0x0, 0x0, 0x0}, &(0x7f0000ed0000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000121000)=0x0, &(0x7f00002d5000-0x4)=0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0x0, 0x0}) r34 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000a71000-0x8)={0x0, 0x0}) r36 = bpf$OBJ_GET_PROG(0x7, &(0x7f00001d2000)={&(0x7f0000f31000)='./file0\x00', 0x0}, 0xc) r37 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000773000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r38 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x80000, 0x0) r39 = epoll_create1(0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r40 = accept4$ax25(0xffffffffffffffff, &(0x7f0000ac5000)={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r41 = accept$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r42 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x24400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002000-0x8)={0x0, 0x0}) r44 = mq_open(&(0x7f0000e8f000)='ppp1\x00', 0x1, 0x0, &(0x7f0000faf000)={0x1, 0xd28, 0xfff, 0x0, 0x8, 0xa4, 0x1, 0x7f}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r45 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r46 = bpf$PROG_LOAD(0x5, &(0x7f00004b2000-0x30)={0xc, 0x0, &(0x7f0000af0000)=[], &(0x7f00005bd000-0x1)='\x00', 0x200, 0x23, &(0x7f0000d3e000)=""/35, 0x10000, 0x1}, 0x30) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000805000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r49 = getegid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r50 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000-0x12)='/dev/loop-control\x00', 0x109000, 0x0) r51 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) getresuid(&(0x7f0000e0d000)=0x0, &(0x7f0000084000)=0x0, &(0x7f0000b82000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000377000)={0x0, 0x0}) r57 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000bb1000-0x10)='/selinux/policy\x00', 0x0, 0x0) r58 = accept$netrom(0xffffffffffffff9c, &(0x7f0000c66000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00009b7000)=0x48) r59 = open$dir(&(0x7f00009f2000)='./file0\x00', 0x800, 0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r60 = accept$unix(0xffffffffffffffff, &(0x7f0000001000-0x1)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) r62 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r63 = socket$bt_rfcomm(0x1f, 0x3, 0x3) pipe(&(0x7f00008f2000)={0x0, 0x0}) r65 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000523000+0x3a7)='/proc/self/net/pfkey\x00', 0x80201, 0x0) r66 = fcntl$getown(0xffffffffffffff9c, 0x9) r67 = geteuid() fstat(0xffffffffffffff9c, &(0x7f000082d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r69 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r70 = dup(0xffffffffffffff9c) r71 = socket$netlink(0x10, 0x3, 0x1f) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00002b0000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000038f000)={{{@in6=@loopback={0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000536000)=0xe8) r74 = getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r75 = getpid() r76 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000d2c000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r78 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40000, 0x0) r79 = socket$inet_icmp(0x2, 0x2, 0x1) r80 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r81 = mq_open(&(0x7f0000001000-0x8)='userem1\x00', 0x2, 0x87, &(0x7f00003d8000)={0x8, 0xff, 0x401, 0xc, 0x400, 0x3, 0xffffffffffffff6e, 0x1ff}) r82 = memfd_create(&(0x7f00007a5000)='mime_typesystem#GPLuser)]@Evboxnet0\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000320000)=[{&(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000314000-0x40)=[{&(0x7f0000002000-0xb3)="2c6ab6627b9d325a6b13c8298fc6c7c61fc0808049a122e71f064b827947759ee1463e405b29b34ab293518015ecf301d2d84560d0c98483af7237e9da4ad3f5cce81a36881fd93f1aee6a2419dba5518245f9af7c186976014d9bd0da884ca2fa195aceef93718dc7d9551c30aea7ba4ba87791a2561c30586538e104905edcd05586dcb71da079e0d726047856dd2aef7300fb6eb8699d8ce03cb1381a2ab4c6c7616cbd7ca24eaef74b089555a17423532f", 0xb3}, {&(0x7f0000e1a000)="89bf498ae6ca9016baa6370096f2155cb34df72695d9c18e88222e0cba0c78c0bafcc09b7e3deea3a8befcdcf95e1018e7577762f10aea78772188a470144ef1bd7d1872c241463b3cda5520af1211073fca3fb622752184efe003617993ce916aca168269665ed360f22b6aa10e85ab1a8c26c4f11768a6469bf02db593d158", 0x80}, {&(0x7f0000000000)="56dd47d70612340cc1292562da8e1acf3186fd647452d9cee550b2e21e5b5e9eb47a585dba0a4d7d", 0x28}, {&(0x7f0000451000-0x39)="65e2c2d28606283b877e1cd651dc46ac0f35ecc33a678bd8104bb0d940c443a9243dfb97f90e52408436d9252ac49e1672b8f21ead9955203f", 0x39}], 0x4, &(0x7f0000205000-0x19)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x28, 0x1, 0x1, [r16, r17, r18, r19, r20]}], 0xc8, 0x40}, {&(0x7f00006f8000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000000)=[{&(0x7f0000001000-0x22)="e0c40d3fd038e014345cf0377b92fe87cf8cc6f76d760c56b36545b2093a8b93976f", 0x22}, {&(0x7f0000000000)="a6ffc1e105024b7648737bc4054bc0d073ccaede4e10a647868dad704bd17184fd5728a56d68ac7dca5753c71904560bc1bb3e7a1f027c21005cfa8a3c65bda2226e770622347cdcb2dd95b9a4ed3495043eb14c1bcacfbfea59bc6fcd52fcee09462159cecc341a589737b134fd8efbdf0cc810fbab1cfe37bcbf8480844160da751919f1eeb9c14b7a1500950e8198d3f4496a46196c5b825d8e83e12e5a12cb4e8a22ff0cb30d5bee80b3c77c55845ac863b309412457765a6608", 0xbc}, {&(0x7f0000001000-0x1000)="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{&(0x7f0000d90000)="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0x1000}], 0x6, &(0x7f00005b6000)=[@rights={0x18, 0x1, 0x1, [r55]}, @rights={0x18, 0x1, 0x1, [r56]}, @rights={0x38, 0x1, 0x1, [r57, r58, r59, r60, r61, r62, r63, r64, r65]}, @cred={0x20, 0x1, 0x2, r66, r67, r68}, @rights={0x20, 0x1, 0x1, [r69, r70, r71]}, @cred={0x20, 0x1, 0x2, r72, r73, r74}], 0xc8, 0x40}, {&(0x7f0000001000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000c9e000-0x7)=[{&(0x7f0000000000)="928b695fd88986abe6f505b6f34ff4afe68ecbf471d2bcebb1b77b881a9537cfab186f01a33f94fd6166a86f9ff1dcbf77dd6bc4689a2d00389a0f77a8434813b55d9e08db4a50f431ab5b6d7f1950b2baf45416cf651eeaf3e258d974a8aaaddb23cc0c5caaef4d0535f414e8a18e68613fdaea738c0ca06e6b672c99de973abe73c6807d651c31a095da5c1697b8b2b0c618e6874dfb779a5f8a72882e1451ef570ff9b28c26d8296931ba", 0xac}, {&(0x7f0000184000-0x6c)="6d7444de11cb3886295bddbebbb167640387a2410baf2efa3001e120909ad113fbd4ea8da1d82af2a1a1c42397fe71e68bd5bc5e23859cd42ba85b6673c972addfa18e010a2c618678ddefa3f3a6b3cbe5287f57c4b6e10482c386ceaeded7eb246083a7cb7d109b2a84441b", 0x6c}], 0x2, &(0x7f0000000000)=[@cred={0x20, 0x1, 0x2, r75, r76, r77}, @rights={0x18, 0x1, 0x1, [r78, r79]}, @rights={0x20, 0x1, 0x1, [r80, r81, r82, r83]}], 0x58, 0x4010}], 0x9, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r84 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r84, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r84, &(0x7f0000352000)='8', 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r84, &(0x7f0000804000)='|', 0x1, 0x0, &(0x7f000063e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r84, 0x1, 0x7, &(0x7f0000f0d000-0x4)=0x0, 0x4) sendto$inet6(r84, &(0x7f0000fcc000-0x1)="d0", 0x1, 0x0, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r84, &(0x7f0000b45000)="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", 0xa01, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/27 08:47:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x480) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000c31000+0xcbc)=""/63) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_getres(0x0, &(0x7f00004d3000-0x8)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r2}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000589000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r4, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) fcntl$lock(r4, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0}) tkill(r1, 0x1000000000016) dup3(r3, r4, 0x0) 2017/12/27 08:47:08 executing program 3: r0 = socket(0x2, 0x3, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x5, 0x1, &(0x7f00007a3000-0x1)=""/1, &(0x7f0000001000-0x4)=0x1) 2017/12/27 08:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f00006b6000)=0xff, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x386, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0xfffffffffffffffc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x4) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000081000)=@generic="3283d93a6e23110c737c633c49f6029f") 2017/12/27 08:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000738000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000024d000-0xf)='/dev/snd/timer\x00', 0x0, 0x400) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/27 08:47:08 executing program 2: shmctl$SHM_LOCK(0x0, 0xb) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TIOCSCTTY(r0, 0x540e, 0x5) 2017/12/27 08:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) clone(0x0, &(0x7f0000c6f000)="", &(0x7f00005c7000-0x4)=0x0, &(0x7f0000246000+0xabe)=0x0, &(0x7f00002b9000)="") 2017/12/27 08:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f00003c4000-0x4)=0x0, &(0x7f0000650000)=0x4) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000142000)=0xa0c, 0x4) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000e5c000-0x4)=0xffff, 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000051b000)=0x0, &(0x7f0000292000-0x4)=0x4) 2017/12/27 08:47:08 executing program 7: r0 = openat(0xffffffffffffffff, &(0x7f0000470000)='./file0\x00', 0x0, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000001000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000567000)="26000000120047000000000000000000fffffffdc200ffff0000000009227fff050019000007", 0x26) 2017/12/27 08:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000022000-0x8)=0x1) r0 = socket$inet6(0xa, 0x5, 0x2000000000000) sendto$inet6(r0, &(0x7f0000ff7000)='a', 0x1, 0x0, &(0x7f0000ff8000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f0000fed000-0x4)=0x0, 0x4) 2017/12/27 08:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b02000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000768000)='/dev/vcs#\x00', 0xfffffffffffffff8, 0x200000) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000804000)={0x80000, 0x0, [0x0, 0x2, 0x2, 0x8001, 0x5, 0x3, 0x9, 0x4]}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000103000-0x20)={0x0, 0x0, []}) 2017/12/27 08:47:08 executing program 4: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f000083f000)={{0x3ff, 0xfffffffffffffffb, 0x401, 0x4, 0x800, 0x1ff}, 0x4}) write(r0, &(0x7f0000fa8000)="26000000130047ec070100b00e0022000000000001000000c10418ffff00e132050002007106", 0x26) fcntl$setflags(r0, 0x2, 0x1) 2017/12/27 08:47:08 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000c64000)='/dev/cuse\x00', 0x400, 0x0) ioctl$TIOCMBIS(r0, 0x5417, &(0x7f0000c7a000)=0x2) mmap(&(0x7f0000000000/0xfe0000)=nil, 0xfe0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000e2b000)='/dev/vcsa#\x00', 0xc81, 0x1) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x100000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f000000c000)=0x9, 0x4) write$eventfd(r1, &(0x7f0000fe0000-0x5)=0x20, 0x8) write(r1, &(0x7f0000e55000-0x58)="8f", 0x1) 2017/12/27 08:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) fcntl$setsig(r3, 0xa, 0x12) 2017/12/27 08:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000233000-0xd)='/dev/binder#\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000920000)='/dev/usbmon#\x00', 0x5, 0x101000) getsockopt$inet_buf(r2, 0x0, 0x2e, &(0x7f00001e0000-0x1000)=""/4096, &(0x7f0000cc6000-0x4)=0x1000) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) dup2(r1, r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004ee000-0x76)='\x00', 0x1, 0x0, 0x0}], &(0x7f000000b000-0x30)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)=""}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00004ec000)={0x0, 0x0, 0x0, 0x0}) 2017/12/27 08:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b35000-0x8)={0x0, 0x0, 0x0}, &(0x7f0000b35000-0x4)=0xc) r2 = add_key(&(0x7f0000633000)='keyring\x00', &(0x7f0000efb000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a70000)="82f27981a3eab58ce0677e57d079697c6ffe98f39dcb87d4fcedd7dbb776b8f6e84a83aa33778580ec394daa72355cb66b7415fb0faddc77f01f98e8d14631c1aaac95bc7b6343fb39a3547546db8818d08538640f641a60a6b385c78a36ee472aacf33881007d5a2170cc963d88c0d58e1eb783136a44a2c126de1cd061c5e4b4f4dccb246a81d99f877f9e3518669c81bc346cb646c3d8283acb2fe190ade33c2fb1ef4210cfa3d373312c0b5896e299d47a6c97948df232cd865883d98c6ca12a883941f5891ff021ba3fc264e379fb7540a1c1ce81c5ffe93fa21e053ed5dcff724cce6e85db76f42f7c", 0xec, 0xfffffffffffffffe) keyctl$get_persistent(0x16, r1, r2) 2017/12/27 08:47:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000d58000)='environ\x00') readv(r1, &(0x7f0000540000-0x40)=[{&(0x7f00003ec000)=""/84, 0x54}], 0x1) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$lock(r0, 0x7, &(0x7f0000a80000)={0x3, 0x3, 0x886d, 0x6, r2}) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000253000-0xd)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000dff000)="deba61fb35a9031af1bdf22fefc1a81c796c1899189363f650b5f5bac9efda6df30708efee63b4d80f9f59e0b98bef673ec4", 0x32) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r2}) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) fcntl$notify(r0, 0xa, 0x4) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r4) 2017/12/27 08:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000ed000)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = socket(0x5, 0x6, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000f6000)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f0000748000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0xfffffffffffffffc, &(0x7f0000e14000)={&(0x7f0000d27000)="38868b5ce4abb1fd3f2eeb5bd2d3b5a2bd8e2a7d74d9285729a700b9dffa44dd53a60329a904f1eb9c694a762f2fd3d1f60eb5abdf3a627e1a95806cbfa178272636e16600000001000000001eff103ee1291daad321b5cb473b4be17a822108dcb061", 0x63}) 2017/12/27 08:47:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000006b000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0xb, &(0x7f00003e3000)={0x0, 0x0}) r1 = syz_open_dev$mouse(&(0x7f000014b000)='/dev/input/mouse#\x00', 0x1, 0x40000) r2 = syz_open_dev$vcsn(&(0x7f0000674000)='/dev/vcs#\x00', 0x100, 0x100) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000e81000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000058000-0x10)={0x6, 0x200, 0x5, 0x1, 0x0}, &(0x7f0000e76000-0x4)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00003f1000)={r3, 0x1000, 0x30}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00005fe000)={0x5, 0x4b, 0x7fff, 0x6, 0x0, 0xffffffffffffffff, 0x0}, 0x1c) fcntl$F_GET_RW_HINT(r0, 0x40d, &(0x7f0000b51000-0x8)=0x0) writev(r1, &(0x7f000040e000)=[{&(0x7f0000c3b000)="287c1fb7d79257096e863a57718e87ad62929805cc5b8243c91d3288cba5fc72267d55e0ca368417656911a31291eb32d73160eefcdfd8ad101280", 0x3b}, {&(0x7f0000a14000-0x48)="5155756ea828c4793bac993a0b8b9b9c3116ff9036518cf9c9a6c4bc655602cbe2fb8ad4ffd4cb45bc262d10c8dc0074d0ebbb5fc09f5e7c851d23384cf53fd220214d03791151de", 0x48}, {&(0x7f00002a1000-0x1000)="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", 0x1000}, {&(0x7f000063e000)="c99c120bf6d2a13bcdb3adf7607f352a058903b73788ce4de15ec07f9e3240121e1bc8d49d0e117d73b8bd21635a69f7aee00bb359def759ab1865fd12d354fb5146d12db2b8afd1e0567b35ef08e40fe92935a7e349aa21d4750294c22bf98f05b7e46290eea6907b7b03717ad814c7c1bd93531f1cc3cc406d409b0a416db0249401d246b9da08acc7313ff3d0aa409ae6b13a37a8e07a5e9b9598672d670ded93d6bcabf6519e27aef0221d7853036c1e16769d72a899c0efe95868a1689dea92e485f5dc6b490dc8903557", 0xcd}], 0x4) timer_create(0x0, &(0x7f0000b9b000)={0x0, 0x0, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000359000-0x4)=0x0) 2017/12/27 08:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = semget$private(0x0, 0x0, 0x100) semctl$GETZCNT(r1, 0x7, 0xf, &(0x7f0000c2d000-0x20)=""/32) writev(r0, &(0x7f0000e07000)=[], 0x0) 2017/12/27 08:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) r2 = gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000fef000)=0x3b) fcntl$setown(r3, 0x8, r2) ioctl$TCXONC(r1, 0x540a, 0x2) [ 115.754383] audit: type=1400 audit(1514364428.782:397): avc: denied { transfer } for pid=21328 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 2017/12/27 08:47:08 executing program 0: openat$sequencer(0xffffffffffffff9c, &(0x7f0000306000-0xf)='/dev/sequencer\x00', 0x1, 0x0) clone(0x0, &(0x7f000054e000)="", &(0x7f000089e000)=0x0, &(0x7f0000dac000-0x4)=0x0, &(0x7f0000d0e000)="") sysfs$3(0x3) setns(0xffffffffffffffff, 0xffc) r0 = getpid() r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000b5a000)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f000061e000-0xc)={{0x8, 0x8, 0x5, 0x3, 0x0, 0x3ff}, 0x4}) ptrace$pokeuser(0x6, r0, 0x4, 0x8) set_mempolicy(0x3, &(0x7f000074a000)=0x8, 0x8000) fcntl$setflags(r1, 0x2, 0x1) 2017/12/27 08:47:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) r1 = socket$netlink(0x10, 0x3, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000658000)={{{@in=@empty=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c34000)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00009fb000+0x63c)={0x0, 0x0, 0x0}, 0xc) setfsgid(r3) stat(&(0x7f0000352000)='./file0\x00', &(0x7f0000cba000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000177000)='./file0\x00', r2, r4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000500000000000000c000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/12/27 08:47:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000a91000+0x34f)=0x0, &(0x7f0000d40000-0x4)=0x4) sendmsg$netlink(r0, &(0x7f0000617000-0x38)={0x0, 0x0, &(0x7f000009b000)=[{&(0x7f00002a1000)=[{0x14, 0x24, 0x1, 0x0, 0x0, '\x00\x00\x00\a'}], 0x14}], 0x1, &(0x7f000057f000)=[], 0x0, 0x0}, 0x0) [ 115.797324] binder: BINDER_SET_CONTEXT_MGR already set 2017/12/27 08:47:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000018000-0x18)={0x1, 0x0, [{0x800000200, 0x0, 0x100}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000116000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000162000-0x4)=0xc) fcntl$setownex(r2, 0xf, &(0x7f00005e5000-0x8)={0x0, r3}) 2017/12/27 08:47:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000fef000)=0x3b) ioctl$TCXONC(r1, 0x540a, 0x2) [ 115.797338] binder: 21328:21336 ioctl 40046207 0 returned -16 2017/12/27 08:47:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b35000-0x8)={0x0, 0x0, 0x0}, &(0x7f0000b35000-0x4)=0xc) keyctl$get_persistent(0x16, r1, 0x0) getsockname$packet(r0, &(0x7f00006d1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000ebb000-0x2)=0x14) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000c86000-0x4)=0x40, 0x4) [ 115.798355] binder_alloc: 21328: binder_alloc_buf, no vma [ 115.798383] binder: 21328:21336 transaction failed 29189/-3, size 40-8 line 2890 2017/12/27 08:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x5, 0x0) semop(r0, &(0x7f00000df000-0x6)=[{0x0, 0x3, 0x0}], 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000951000-0xf)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00001f7000-0x2)={0x7, 0x7fff}) r2 = memfd_create(&(0x7f000087f000-0x3)='[#\x00', 0x2) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000a01000)=0x2) semop(r0, &(0x7f000001a000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}], 0x2) semtimedop(r0, &(0x7f0000037000-0xc)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}], 0x2, &(0x7f0000037000-0x10)={0x77359400, 0x0}) semctl$IPC_RMID(r0, 0x0, 0x0) 2017/12/27 08:47:09 executing program 3: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00008eb000)="ff07000000697479637075736574404046657600a9", 0x2) fcntl$addseals(r0, 0x409, 0xd) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00005ed000)=0x3, 0x4) 2017/12/27 08:47:09 executing program 1: r0 = socket(0x1, 0x7, 0x0) getpeername$netlink(r0, &(0x7f00005fe000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003ef000)=0xc) syz_extract_tcp_res(&(0x7f00004ec000)={0x0, 0x0}, 0x777, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00006c5000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$eventfd(r1, &(0x7f00003d7000)=0x103, 0x8) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f0000683000-0x44)="43456723e50190c239c1d4d496335ac30fab7fa4ce736776668a1a8b4e225b663e526caa91bebc86cb5180939a0f8155f8f95ebba568c21e72c3ed743de27581491ab3b2") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000486000)="bb", 0x1) accept$inet(r0, 0x0, &(0x7f0000ce9000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r0, &(0x7f0000001000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000000000)=0x48) 2017/12/27 08:47:09 executing program 4: r0 = open(&(0x7f00008e3000)='./file0\x00', 0x2000, 0x2) r1 = creat(&(0x7f0000b7c000-0x8)='./file0\x00', 0x101) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000163000)='id_legacy\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000000000)='\x00', 0xfffffffffffffff8) add_key$user(&(0x7f00008b4000)='user\x00', &(0x7f000057e000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)="d33d2f8fb6f8859f8198f6f39e75e687fac6515b90e4b28832baafbbfc89037f426aa5aa5db07b5f6098c698ab3864f550011a8b5ae173917a45c023d47d0d18556a16bcdf714eab71829f07b0420dbbaf3c697d4e28ca93c235eaf7a1efef78fe0ae1a10d87aaf7d55ac94987f04f40bcc2b2d998dc8dccfb714b2c818f2f5da90c6396109c4ff677a772c145e01d", 0x8f, r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) r3 = socket(0x1b, 0x4, 0xc42f) write(r3, &(0x7f0000817000)="220000001c000700f8efff07090007000a0500ff070000004c00000306000100a445", 0x22) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000ff1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c6f000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x1) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt(r0, 0x0, 0x27, &(0x7f0000de0000)="e000003e7ffeff0021ec067f", 0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f000021e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00002b6000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000993000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x37f, r2}) shutdown(r1, 0x8000000000000) bind$inet(r1, &(0x7f00005c8000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000001000)={0x3, "50758024529e76f62218277b8f5879f7e2968d21d73645326f85ac920008000060f014535641fbf1b06b65256caa1f34fbb895f96008d93fd21b641a87db064e33a791857d73cb63181fb2da0a494a6704506aba76774dc106119f0fca9b1d400929aabc5c8898fd7ca48e0750ba0ad1144c1afce2cfccdb9e97"}, 0x82, 0x0) msgrcv(r0, &(0x7f0000002000-0x89)={0x0, ""/129}, 0x89, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0xc)={&(0x7f0000003000-0x8)='./file0\x00', 0x0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xffffffffffffffff, &(0x7f0000002000)='./file0\x00', r1, &(0x7f0000002000-0xe6)="8901650e278ac0701cde04823730a4ba550203c2be205a743bb340155d072bedbe23c82792068b78f096c3a5587a66868f0d0d7056deaf411b8b6902b338ead766b98475218e743be3ba0b026fad99dbe6f6a3ca88002b7df1283456a503f84968851938169efe0b8bae4ec8e7b1fe3a8822b9a56b37709660111620ee72b041625e58df90a218b21b2d642df3fbd9f0ba2578405be45749e5846c893c016c22ff16a07b056b2a8b6490cf233cb55082cdc2c3dae667d8d3247ab5aa2e1130fb3c6c1724b0e9b15f1defc92ed2e487ee8a8362efeaec6cdf9aa35e6ea3b0748dbe4c906aa674") r2 = syz_open_dev$usbmon(&(0x7f0000002000+0xf6f)='/dev/usbmon#\x00', 0x8, 0x200) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000002000)={0x0, 0x7fffffff}, &(0x7f0000000000)=0x6) sendmsg$inet_sctp(r2, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000003000)=[{&(0x7f0000003000)="73c61dff169ddc56f9ba9b8749f957b230fd739bb3f856332cebf99d31b89a20cd73f78211060cc93d5e69ca9897f28bdf727fc6307b58bfaf24421ce051b33aa90b625184f6f197ae374084a6c9e9abe818b82b25cb55581319df0dcf1f10c9d9d94ee0d7c8be54d718b0e1acf0d83bb36a408894700de3399c7bcb8402bdca562624099addd4c5b6e89a8308f5be05574f52345b713085c0ae04016f6661df1beacaad5ebdd6ccc84a646db168ecf10f49ac4730cb085553ad793fb67cce441ab2da47", 0xc4}], 0x1, &(0x7f0000001000)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x81, 0x8001, 0x10001, 0x4, 0x4, 0x20400000000000, 0xd6c00000000, r3}}], 0x30, 0x0}, 0x4c000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000004000-0x27)=""/39, 0x27) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000005000-0x10)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000005000-0x16)=@random={'trusted.\x00', '/dev/usbmon#\x00'}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000003000)='./file0\x00', &(0x7f0000004000)={{r4, r5/1000+30000}, {0x0, 0x2710}}) [ 115.808992] binder: undelivered TRANSACTION_ERROR: 29189 [ 115.809147] binder: release 21328:21336 transaction 22 out, still active [ 115.809153] binder: unexpected work type, 4, not freed [ 115.809157] binder: undelivered TRANSACTION_COMPLETE [ 115.809439] binder: send failed reply for transaction 22, target dead 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) modify_ldt$read_default(0x2, &(0x7f0000fa5000-0x2d)=""/45, 0x2d) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 3: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000342000)="73656c696e7578807472757374092e70726f6300c2", 0x5) fcntl$setstatus(r0, 0x4, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000000+0xe5f)="6faa10afdbf5c7176bf3761a41403437b6fa2f721b41a441f35836a66a8b5a1f465d721b0ec996adea47869fa734d01c50f40c74b669f118297dbb86d45f5bce979aa854e992d6566587c373a82f892e430a4c9f3b6ecd3d186a1596fdbac44edf492de60e12fb52f43e96f8511b10fa263ed7b4e6ca54621560411caae53c2475550e", 0x83) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x100000001}, &(0x7f00009f9000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x3}, 0x8) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000839000)={0x0, 0xf6c6}, &(0x7f0000966000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000be5000-0x8)=@assoc_value={r2, 0xfffffffffffffff8}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000523000-0xc)={r2, 0x3ff, 0x20}, &(0x7f0000fa6000)=0xc) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r0, &(0x7f0000aa2000)='./file0\x00', r0, &(0x7f0000aa3000-0x8)='./file0\x00', 0x1400) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x27e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000adf000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) connect$inet(r1, &(0x7f0000cbc000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) dup2(r1, r2) writev(r2, &(0x7f0000d9c000)=[{&(0x7f00005ed000-0x9a)='o', 0x1}], 0x1) r3 = syz_open_dev$sg(&(0x7f000008b000)='/dev/sg#\x00', 0xfff9, 0x400000) fcntl$getownex(r0, 0x10, &(0x7f0000e22000-0x8)={0x0, 0x0}) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000ac8000)={0x102000, 0xf000, 0x2000, 0x6, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000a4b000)=r4) listen(r3, 0x2) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000782000)={0x2, 0xf, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) socketpair(0x3, 0xa, 0x5, &(0x7f0000199000-0x8)={0x0, 0x0}) lstat(&(0x7f00006bf000)='./file0\x00', &(0x7f00005ff000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() fchownat(r1, &(0x7f00008b2000)='./file0\x00', r2, r3, 0x400) setsockopt(r0, 0x2, 0x6, &(0x7f0000001000)="034b0007", 0x4) clock_adjtime(0x0, &(0x7f0000d07000-0xd0)={0x2db9, 0x20, 0x4, 0xfffffffffffffffc, 0x5, 0x400, 0x3, 0x9, 0x8, 0x0, 0x4, 0x8001, 0x5, 0x2, 0x400, 0x7, 0x800, 0x2, 0x3, 0x9, 0x2, 0x0, 0x1, 0x80000001, 0x7ff, 0x40}) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) gettid() ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000418000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad", 0x1) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00002ff000-0x38)={0x0, 0x0, &(0x7f0000985000)=[{&(0x7f00006fe000-0x63)="9576fb5678f4d8bb1b8c63a229d9ca03842c53286f77e16d6684d4bfd43e32c65df55930020d1466b3ccd513", 0x2c}], 0x1, &(0x7f0000633000-0x90)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f0000425000)=""/43, 0x2b}, {&(0x7f0000589000-0x8d)=""/141, 0x8d}], 0x2, &(0x7f0000590000)=""/0, 0x0, 0x0}, 0x0) pipe(&(0x7f000027b000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000bb4000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00006f8000-0x10)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00009cc000-0x8)={r4, r5}) 2017/12/27 08:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x24000200) unshare(0x20020000) mkdir(&(0x7f0000869000)='./bus\x00', 0x0) r0 = socket$inet6(0xa, 0x800, 0x1) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00002f4000)=0x0) mount(&(0x7f0000b78000)='./file1\x00', &(0x7f0000cd8000)='./bus\x00', &(0x7f0000043000)='ramfs\x00', 0x20, &(0x7f0000048000)="") 2017/12/27 08:47:09 executing program 3: mmap(&(0x7f0000000000/0x942000)=nil, 0x942000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f00003c2000)=0x0, &(0x7f000093f000)=0x4) r1 = semget$private(0x0, 0x4, 0x240) semop(r1, &(0x7f0000060000-0x6)=[{0x2, 0x8001, 0x1000}], 0x1) r2 = msgget$private(0x0, 0x400) mmap(&(0x7f0000942000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000943000-0x1000)=""/4096) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) 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) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) gettid() ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) r2 = fcntl$getown(r0, 0x9) tgkill(r1, r2, 0x3d) r3 = accept$unix(r0, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000a47000)=0x8) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006eb000)='/dev/sequencer2\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) restart_syscall() r5 = getpgrp(0xffffffffffffffff) tgkill(r5, r5, 0x23) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000003000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0xfffffffffffffd, 0x5000, 0x1, 0xd, 0x1b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r3, &(0x7f0000003000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r4, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000001000)=""/141, 0x8d}, {&(0x7f0000002000-0xfa)=""/250, 0xfa}, {&(0x7f0000001000)=""/248, 0xf8}, {&(0x7f0000001000)=""/112, 0x70}, {&(0x7f0000001000-0xd5)=""/213, 0xd5}, {&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000002000-0xa1)=""/161, 0xa1}, {&(0x7f0000001000-0x8d)=""/141, 0x8d}, {&(0x7f0000001000-0x3b)=""/59, 0x3b}, {&(0x7f0000001000-0x94)=""/148, 0x94}], 0xa, &(0x7f0000001000)=""/80, 0x50, 0xffffffffffffff00}, 0x2000) 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000001000)={{0x0, 0x0}, 'port0\x00', 0x0, 0x80024, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000000)=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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f0000001000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0}) read(r0, &(0x7f00003be000)=""/232, 0xe8) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xdf4000)=nil, 0xdf4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f000001b000-0x5c)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, {0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x2, [0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x81, 0x5]}, 0x5c) r0 = socket$inet6(0xa, 0x80000, 0xe35) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000df2000-0x28)={@common='gre0\x00', @ifru_mtu=0x1}) listen(r0, 0x0) r1 = socket$inet(0x2, 0x80001, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f000003b000)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000df4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000df5000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000df1000)=0x6, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f000081d000)=0x0, &(0x7f00002f4000-0x4)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007ee000)={0x8000, 0x204, 0xffffff7ffffffff8, 0x3, 0x0}, 0x10) sendto$inet(r2, &(0x7f0000de2000-0x1)='U', 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000a60000-0x18)=@get={0x1, &(0x7f0000df4000-0x3d)=""/61, 0x100000001}) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000d3a000)=0x401, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000de9000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000de9000)=0xe8) socketpair(0x5, 0x80006, 0x9, &(0x7f0000df4000-0x8)={0x0, 0x0}) sendmsg$alg(r4, &(0x7f0000df4000-0x38)={0x0, 0x0, &(0x7f0000df4000-0x80)=[{&(0x7f0000df4000-0x64)="e6c195edb3e193b4abac06c110219702654175c52bfe11dfea5893eef015faf1dc9775dac2915ff78a861baaa56731c1618a8ddbf6bfb0a7b0e41449c48ec5b6f99e60d89e2bcf611011d8fda3b99b4914d75360a4e3fdd5550dfd5e84b098d52db66045", 0x64}], 0x1, &(0x7f0000ba1000-0xf8)=[], 0x0, 0x800}, 0x14) setsockopt$inet_tcp_buf(r2, 0x6, 0xa, &(0x7f000071d000)="1f0000000000000000f9fffc8f36f800000733f1a5a78631df491525c301040008000000004fa607", 0x28) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000dec000)=0x80000005, 0x4) pipe(&(0x7f0000df2000)={0x0, 0x0}) splice(r2, 0x0, r6, 0x0, 0x10000, 0x7) getsockname(r2, &(0x7f0000deb000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000deb000-0x4)=0x14) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000aae000-0x10)=@common='ip_vti0\x00', 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0xf, &(0x7f0000123000)="166a349106c4c45400988f5bede87c8bbbab249e914a1a533c1ccfebc2e83385d0379f6c5b5081b9c3300c655a29a21b9506fe0535249f876e1d252a5e9288fe01b075d6d56e761a4c9f6bc19294e246e56302d81d4cc130976a78df03760fffacf558e852aa8e264d8a9120d29c0ad0490d7938daef1a6acd7b217848a28872027e9ec0dbefc1d88e5c6975839a18cd8b411e0ed9c66aa8a6086773fe5d1a231087a384484bfeb613703656730ea07cf8eceb42ca4bd751c1a355d5d65fa2d97ea81f2fa8fa5a385aab3296f27938eaca49709ee5f61f1e53a825df5a", 0xdd) poll(&(0x7f0000db7000-0x8)=[{r2, 0x2, 0x0}], 0x1, 0x81) sendto$inet(r2, &(0x7f0000261000-0x1000)="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", 0x1000, 0x4003, 0x0, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a6d000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000958000)={0x20071026, 0x0}, &(0x7f00001ed000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000b4e000)={0xff, 0x0, 0x2, 0x3, 0xeac, 0x4364, 0x4, 0x401, 0x0, 0x9, 0x93}, 0xb) r1 = getuid() ioprio_get$uid(0x3, r1) sendmsg(r0, &(0x7f00009d8000-0x38)={&(0x7f0000186000)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000038000-0x50)=[], 0x0, &(0x7f0000203000-0x4b0)=[{0x10, 0x1, 0x24, ""}], 0x10, 0x0}, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000342000)="7f", 0x1) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x803, 0x6) r1 = dup(r0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00001d1000-0x4)=0x7, 0x4) sendmsg$nfc_llcp(r0, &(0x7f000044a000)={&(0x7f0000921000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "1814145680ffffffffffff7891000076e43108f579bd95054d6b050000bebc48e8d8cda3d681fc482e6e0409000000000000da0303090000004bf82eff4d04", 0x0}, 0x60, &(0x7f0000fc6000)=[], 0x0, &(0x7f0000921000-0x64)={0x18, 0x1000000029, 0xb, "8e"}, 0x18, 0x0}, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) write(r0, &(0x7f0000425000-0x25)="64afc15c7d6f43c0041711c2b96cb183b207ec84de1790c3f516fd44c72864af2780ea00d3", 0x25) sendto$inet(r0, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000463000)=0x80000000, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000bd9000)={0x0, 0x852b, 0xfffd, 0x0, 0x0}, 0x14) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000f31000)={0x0, 0x7fffffff}, &(0x7f0000e51000)=0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000822000+0x15a)={r2, 0xb8, "e1115b0cf3022e987eb8fda35ff6601422908948fb0b98031c7bfa83142bbb56978af063060212e649ee65d97bdf2d7f3f3312d73774faf8b355efa5016bd45be11f47cc88705a209d9e72c2aa1fd5660d2de7ee3e7f3af08e8a2b4e7ef96bd9a0caf528e6fda56e379c5593219b41b86ebb19188d9c2fe60014c4e76fc32029888c02475baf2483b24355f1117556d0a52f29884d979019eab625ecac595a59be2bf0eecf4df9a0c7161d3e6643cff85e1d70e669554478"}, &(0x7f0000451000-0x4)=0xc0) writev(r0, &(0x7f0000553000)=[{&(0x7f0000d72000-0xd20)="ee", 0x1}], 0x1) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000000)={0x18, 0x20001000, 0x2000, 0x7fffffff, 0xbff5, 0x0, 0x81, 0x4, 0x10000000007, 0x5}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8983, &(0x7f0000006000)={@generic="1b520310b564c42354e2d0b8a14e1ad7", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0x1, @common='sit0\x00'}}}) 2017/12/27 08:47:09 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000f79000)='/dev/vcs\x00', 0x3c000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x0}, &(0x7f0000b91000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000045000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000)=[], 0x80, 0x0) r3 = dup2(r1, r2) connect$unix(r1, &(0x7f0000d34000-0xa)=@file={0x0, './file0\x00'}, 0xa) recvfrom$unix(r1, &(0x7f0000a7a000-0x1000)=""/4096, 0x1000, 0x40, &(0x7f0000606000-0xa)=@file={0x1, './file0\x00'}, 0xa) r4 = shmget(0x1, 0x3000, 0x78000108, &(0x7f000023c000/0x3000)=nil) getresuid(&(0x7f00003c5000-0x4)=0x0, &(0x7f00009f7000)=0x0, &(0x7f0000d94000-0x4)=0x0) getgroups(0x4, &(0x7f0000970000-0x10)=[0x0, 0x0, 0x0, 0x0]) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000c43000)={{{@in=@broadcast=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000de5000-0x4)=0xe8) getresgid(&(0x7f00002a8000)=0x0, &(0x7f0000300000-0x4)=0x0, &(0x7f0000bb0000-0x4)=0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000d18000)=0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f000075d000-0x4)=0x0) shmctl$IPC_SET(r4, 0x1, &(0x7f00009a9000)={{0x0, r5, r6, r7, r8, 0x129, 0x44, 0x0, 0x0, 0x0}, 0x1f, 0x8001, 0x10001, 0x8001, r9, r10, 0xffff, 0x0, 0x0, 0x0}) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 3: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) bind$netlink(r0, &(0x7f0000cea000)={0x10, 0x0, 0x0, 0x10001}, 0xc) r1 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r1, 0x202, &(0x7f0000fec000)={&(0x7f0000fec000)="de6ca7fa80939f08d3680aa43782f9e2f769a1ee52377d93b3e03c824e6736e575ec959cb55a08a553d481d2650b5bbc8cb3122b4740ddec3e7c5de331dc7a0e3c84a2a2dbb7fd99c4ffe8004cf61fe240d5721d0608243b293fc7992f21e0f348068977221fe76373dd23134ae12e05ac09fe7cfb87dafc4a9100163310b4c1097a26349b76ff115a444283ada6b2228276f8d918a8e88d2e714bf53e42dce314297a57e78c9cb925b3b878b0cc79c693f2dd898f9f3b4718ee30d19d2704de1700504428f1829cab6a94d9c5a32210c99afa5202958ef12119a1a650dce314142bd834cf89d65e723252b3d409d5c908ffbed493bf6c854bae652f23bcb41d31f02bfd974a3e3544ce872f824e6ca748609d403ec6e92615d7c9706332a99d3ccbec119863e659897bf7a775c4827725aa234c97e5cc23e6f816752a9cb1c647e6d25988b95cebb6d42a482bb87c22430da1f396e82bb303b617117d077df4419ca409b8ae5d0ece00952c21f3948822d235cd826fbf22d2401b3b7e60782bbf7157dec5296de80f46e4f454ca0905dd1a744c73732ae5dbaea758e3efc25c07bf9a6d2e278959bc5ed0d41318e93057677df49819ffae838638c6abdf8816e6bb9d8f7a1680162fa4feba29c9d9c045de5c9598e440087b35dee776b5b06b7a4c17cd3529124a8e73da5ed365ecd7b0045e1f137e4b997ab74e50cacfa3d02767337ac02de9d7215672fa013f5f0309fa10dd0e825ed11c42db5da88b4467875f47c802dd6193138861e0e3535eaffdf89ba62b458e87f27272ffd4115716267e787395f50b8ff41d5721585e414a38db2fe0039a048799d94b91be62a65a8eea07228636f0ff1b0e5a4f9477ea745de38af740364211ee0a82e39457d80a75b86eeb278b1412f654128046d91c04ded19c9e1ea215ab656c2a15d0cfd9468a80bc5003700defe5c4aff34f03d1033279dda0765363b39883f7fff5f30b3237e1dea0147f7d738ca69a83a8dae4341fe53799165413cba82fba32cadd8be33b6b13f80b98f59a4cbeb88c8d29d832e2732530751eb641bbda6919a1af4801002a5b46acb037714d322fff1c439537c204f1c219fb7402c651270f21061e77045a3f38cf911e093cb01ca100cb9c0e0182b14a5d91cf82adb42eb2bdc66773dad52d6a2f01a401b945254608aadb5f16e4520c32027b563d5a4c7ade0c7b723b64d9c62b41d048562009cddf2b0aeeba2c2b45e8705c06d6e57ebe813e1527404af5235b278fcc8ce5b2f8a817cffeb4980406d0f3affb0b0cc93d1cf8a064eab12b24577b8dcc808fb555cd4df11c532b7353382e2410a6fdd52cfaccf713a0d783954fd46131b32eb018f28a7c2d046dae610fd4a24fb3a7e218e32005a4a676c3fcc2843d23118d230ffdd4e368fdafb7876b367dd149f3169c7b5086dff17ce15457fe78739f8cae7c318be0a0687d1ff460ac5ebaf786f9dbdea55a7cf360946bd99a12a4a6c40c51d9fbc6635560f0d71d1099993e1a979356b037165a194fe77470db5ef588130117aa9e177839f541e87b9b1eb80895ef15ac7a02c6495f13391cd99cadb0554eb93d10856d4b42e7498913ec8b327db2592492924e02f52d2349036f8e38c56211e0ee1220dbf02069e9ae823efee5870aff2ef57c2d0c9afbdc83a319622e219b5d42d93f1a922ebf5c0226a6cb2173b874a77f075a4ef989282e3f1e004c6aa4e54155f62bcec4cc91e64f3c36124470cb94f1e67358d6ec24e799a3c62829f20025e4764215e29fd830a2903ba2f4ded61a6de9baffbaf778266395f8e7669f4d54b959ce1d57a7bbb111f6978ba46f3cbe1881461d3373dd1feb619109a2b6c2da79612af9aac0ed65bbd361f7d72e64df01ce6958fb7012aae558f7a625bc2ee319897f49c5052bb197385fa1b4b160ab9e42d37fa1f120ece851e807b233abe43d07b80c790eae1ea0eed4c07754d8b414dfac84117867934f9da8d37e7df5329415ff4d53bef3cbb123bdea83297953c8e74d4620220deb68c76345ee31e55e44dacf393e9c7632c0fd66dc0d2e17d07d3d19e0bd708fa55847af99019ec26361ac32a03669e62f05259dbfcda9b90c819fec4e29ec5b5d7335ee2ebb5b3fc9498aeb7929ca9b1ff2a66c03442192650f96a1676c5d2da4b03245907041cff36d995c0d38e91b89cd606b25e1329761f490dd646c2c09ec653fa7b07e2feb6ac3852fa72c07152dd29244aaecc3bc6780f02527bb2ffd107748f771f4ab12cddcb185f0c432ede4f4d96f932275430ed4966ad3a1c47e9e5124e7dbd3409100131c61c7e04d4fdbe46f4ac4e5578d27d79d9b23e6132153c565fb2699721b3b0a75d084a1211201d26a353b2a2fb50b8dae65e7c1c39a51c13937be022dc790cc02dc8f2e9bbd2ca3715d535b9bace8258e3ae2735b7613df7052b4964b3e9c3ec980002a47837c318ac561f2263155b164a160c3806d55be3deb00d0ae97cb2d5c8f0cb8139ade9c721b7539ba8a354577968575054d3f3954d48e9fa2646ba42928d027c960544b7c53b849e5e94ffac8e7569761175ba8ceacd6c9c773ec571f5ea130fd1359299b52eb2149c3dd5036de059451eeaed099ba6d9cede8a0dec20507c7935fa0a0b2eaec50cbc57fb697b140e83d595179ecc1d5336fc9fc68a3b3c27b5c768f95e9af8b4b0ffeaa815a39953bbd6c3b3c7678ed7aa8310789029746e3d379dc26275cd254fd521d0a74cecbf4b4ccf859c9105af85912cf950cf72aeced74328920dbec7062d965d2a0827d804f88a67d8c790f87067feaefdd9bb3f0227a1702b430c9096e00537cea4d917991dad319d95e43dfe859c66ab1b1f41eb64b1f797b286e2949025fb37ba2af2fc5fe03a6ffb709a71e19ce1014b1d522eb380d3c9f30e1bcb673e1a9bd0ae640b66eb99bfa1655570c494afc2d681ebf7d901c80468d7a7f82d4f48b446e878d8b5b868e17ca0d4761120d673cb008d02f71e1553d9cff8f2e52f8377f2a7265f43810d2e5435b2e20be331912a5e92904c726b1e511a308cad1be8c45071fef8449dbce3c992ebb377ac12fb102669d51eb3fcd812065b03610b1f8af295276e1e4f0241e99517d66cb2fcf906592fee298c0d1c95d33d03b67e66500df99ee6a8bc65670fcae2c0263ec81346762cbd02a6c15c8515f66152e56878b0181c61275407cfddac93c25aa0ac84c6fefb38b93ac3e4e15887294f4e674cf9873b8b9070d59b03a2a9cf0dace62900ad14becf1a175035312a453073f5d4af7253099ff187e8f54c72dfa52b1aa29be342dc4339f44615c087b8961faaf9d8d2b9e2dd34f5a6b465e29164e01511b50269a286af7f8a98d03c7d1965884fec2260d1d6faa3529cb3ca2f39af7215f4f513cc549838c269e8c401770b9fb01683d4a415f6ff45ebbda6a7bb628ddebe6371d02dd72762028ba787e14caf80db796b78b00bbd888eebc5298d7ee74fdb6f1e6d58184a30e0be91c42e681c681d04dd0583312ac939e90a39a38cf8918c25bf664f921af06fc47be2bace546bbc9a320380b67e28db5cc07981cb8581ed2e55540ee9c67d9cf2fc78e43b47f961863a48083ed754fa90de2846389f26cf985602deb912d349cab8c7556ad6ee40e8a20d3936e2eee12da19233ef71df8fde847abb001cdaf595e352d4dcf9bf8bb38c607984c79a2a43bf1d450cbac6092ace2ea4c4dcb82da70a82b76017cf4ca7feb982c11f7afb33522e1a0a66d36d3e411462bac49660b87f215d444b52c459007aa7ee57ea27bf6998a626ce6631f28bbdb5ee0b582d83a5d3e70426c4c7374c379886c8a402d6f1b8b8c7c06a91687c6286d55f875887eeba5900e6d9e701be51fe5546ae76a3909da7500946b6afa51977fe5f7be36a65a7458c5159038b1df3f3fc85d4934b77e38eddb96482266f50b77d9e803f36503174a1467827148c6393112bb002a4c9692bd1244e42917463c4055b6d2827948496bc989d206e8f0ecf3410129e3c9adef61d8e1d647d95b4b3fa836804d79ef477ac6831e7ac4fabdeb2cfea8799683e038161b0be86ec459b4d69b8e2b16d0e5bbc59b44d44a65e9f7a5fe05ad766083f9d89286c6156cdd3aa1144bc257892920fdf0645b047d115fa93b9e2d388245c67f6d736072543b4ac246daabf780fa851109748ebd568e2ab94cfce00250ab3fc25dbd720e9c2d7080161844f540b2e3117ac9cf24a535d3a27fc4b12a71869cb26ebdeface02fa3727a0974ab5179937001fda8b53bb1077443b398a022119d36b0fbc755b4bdb2b6e98504ac369203e6e94edfd9f2f5c75062d7bf46fdda06be121e73581e48bed521c6ea468f7d1484941431fa6f7a4fede8546325148019f4e14c2dfc4dea0ea247fd71a2f459d4a893aa7a671167b22236ec4c55110c00d3e55504cf04e8595205ced84025c694b7ad346f8cee48462925449b0d9b336fae3195ca3577517a25da9bb039ecb73068bda011e7e8ff4c69902726db7ac7203ef6ee4da2af2e122d5895fc6365d014627828ac277aed87c364ea169ccbd0c631729c2070a7a3dcf63c276c892dc6adbbb6283d5ea6c93e6830c94d66d6e15951474eade16ad0e11c088a4ca43f46ca51deb34ef7575f142215f5ff0d35b3e57ad3202663919a92bdf61ceef6de93530a8223708bcf3c293df717f52037c20f0a8fffd6a5025f4ac0c5ea55abeb8ee9735d83395978049c29bc8b00f320057da8efff0f8392ee5f47ac1efbbd996c452f851afe0d3c8db26bec7cb4efdbe1346bf1b5116f7389409b252a514f6d5b206755569ecb0936fa15532f1b6ed3e3d9d99bd64bb5c92f9dfdfca7bee45706fcf980387eba216b927c4ebe645e294e8f123e04796d3228a883e9dda11523f48da45c70b2475f9a5a11d5d22c7f439ee7306d609770802ec323519001e6828795627646e6855a9e49dafbe99ecd0c279f3f427d3eaa3be16a53b3f220d68ff7de4ab6a2522bf2ca791dbb36c3cee906c638c53f26a232a1215afdc0ec7f08bac5efee62de7cf2bc53dfb9d71e3ea11e55b1c7f4310cb83fbd40553b0c36d21bd389d35f237bdbd501ca847714c732884057314d2f1a881b7617323037516db4767fa598b44b359962a3fa44bf1dce37a3f62a4d70b2caee439cf1f029eb82dec71ebad08f03643ad9a272e5704e2a731a3385c9afbd13c70b1cdb3d76aaece8676eeecdd1ba30181d865260cdd26571fbde45ae34cba52f0eda79c06058b7fef623bdb86c8bd4e54adf6f3533b32223c872fa613fb72fb9ed60e0ad135146d8559464dced86b8c758e968ed9d9c1af135c7f8407b5ed6d4c42375ac228a843d8f5cdf546427a9874bfa7bd9ce9b9db035d4380345025905f7d2b2b799299ffe683e607266a190ba658644135db850cfec378b0ed3851fceb2900626604c054fda0cd90552d8d6f7a8ed0aa3a1e3172c6c1ad881418e4bbcf20a54d01b540dfcd91e0b7f44877a9d3d8c0c323d6c05532e4a9fcbfc46e5c85758bfe83a9eb02241251a9ad83feef42c3bb3e71060ad91e9571e90769263affa9f8cc7905bdc13e778b6bf2327c1b0f1c7a8db3197b06a90576dfd5163a88f5fc9a54d1d673faba081f943bc7158589bfa572eaf3c3aec6ae8d8ce27df1414806f09c085a00f438b1ec9982c49ed2ace4190fb1ce63420b1f16aaf92b6b656c4559026d2f4a317ebb6ff76fb9dca695112e2da0a4cd8144fce6159c1964f520b34d81ceff1902b559245", 0x1000}) r2 = syz_open_dev$tun(&(0x7f0000516000)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000fea000+0x815)=0x6, 0x4) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00009de000)={0x0, 0x0}) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000fed000)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fed000)={0x0, 0x0}) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f00001d7000-0x44)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='nr0\x00'}) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000fed000)='/dev/usbmon#\x00', 0x8, 0x100) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000fee000-0x11)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000fed000)={r3, r6}) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r6, 0x0, &(0x7f0000549000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000fec000)={0x4, 0x1, 0x2, 0x80, 0x2}, 0xc) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000b2a000)={@common='ip_vti0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc22207302"}) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000aaa000-0x8)={0x0, 0x0}) read(r0, &(0x7f0000d90000)=""/241, 0xf1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000bfc000-0x11)='/selinux/enforce\x00', 0x200000, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f000085f000)=0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r2, &(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000198000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000001000)=0x81, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000001000-0x10)={0x5, &(0x7f0000003000-0x28)=[{0x9, 0x8, 0x7, 0x5}, {0x2, 0x80000000, 0x8, 0x9}, {0x7d8aecc6, 0x7, 0x0, 0x0}, {0x1, 0x7fff, 0x400, 0x101}, {0x1, 0x3f, 0x0, 0x200000000000000}]}, 0x10) open_by_handle_at(r0, &(0x7f0000001000-0x3b)={0x3b, 0x2, "6f115d58de4d75013320cebe6a08b4afa4fb5d6059c185a8ee9b3b729974a66a9280e66527bc147c8a4d85ce1f3532327f4ca5"}, 0x80) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000000)=0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r2, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000004000)='./file0\x00', 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000000000)=0x0) r4 = semget$private(0x0, 0x3, 0x100) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000002000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000005000-0x4)=0x0, &(0x7f0000005000)=0x0, &(0x7f0000005000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f0000005000)=[0x0, 0xffffffffffffffff]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000006000-0x58)={{0x6, r5, r6, r7, r8, 0x10, 0x6, 0x0, 0x0, 0x0}, 0x7ff, 0x80000000, 0x1, 0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000006000)=0x8) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 116.390810] audit: type=1400 audit(1514364429.419:398): avc: denied { net_broadcast } for pid=21468 comm="syz-executor3" capability=11 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2017/12/27 08:47:09 executing program 7: clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") rmdir(&(0x7f0000aa8000)='./file0\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c30000-0xc)='/dev/rfkill\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000001000-0x4)=0x100000000, 0x4) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001000-0x10)={r0, &(0x7f0000000000)="f1e7e94cf4be7b8d1b30c47b23b246bfdf82ef6e0ab23d53bc9af210f0aeb08a479980ab82f6d0f3552e63b48f5713dca295c624c3adc2626d65fbd1c9a8919d5d913c455ed517972f5d3b885bd6fa6590d985c6eb87c6585328681a244705a55ba4f560e25f31782f752ea56fe7bb8befbb79bfcf4d4af0a0a571b3f4c8523c0ab96eaaf45d0060a6b42d9e2bab534ca4cd83a68580cc5056f2bf80ba83b7a39d020870e784f2677f53a24cbc277b0ee0be06bb2c372efa6b54d03e5be98165b1c2a4e42dfa8a26c8bd0b114360d583fa01f4a466d46d82e69463ec5f934b59611f5901f4668577948e3bc237ed35a371c8b100dfef047f83"}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000eb5000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00008f1000)=0x4, 0x4) r2 = socket(0x10, 0x3, 0x10) write(r2, &(0x7f00002f0000)="220000001a00070ae80000000000fffc014b81000d00020000001600000000000500", 0x22) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 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) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 4: clone(0x0, &(0x7f000017c000-0x4)="", &(0x7f0000a16000-0x4)=0x0, &(0x7f0000649000)=0x0, &(0x7f00005fe000-0xfe)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f00009c7000-0x4)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000ed0000)='keyring\x00', &(0x7f0000b4e000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r0) preadv(0xffffffffffffffff, &(0x7f0000476000)=[], 0x0, 0x0) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) 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) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x10d, 0x11, &(0x7f00001b0000-0xab)=""/4, &(0x7f0000d5f000)=0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000000b000-0xc)={0x0, r0, 0x1}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000e5b000-0x4)=0x0, &(0x7f00004c6000-0x4)=0x4) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f00002dd000-0x8)=0x0, 0x9) chroot(&(0x7f0000ae8000)='./file0\x00') r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00008b2000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 7: mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000ffb000-0x12)='/dev/input/mouse#\x00', 0x10001, 0xa0401) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00008f9000)=0xb63, 0x4) pipe(&(0x7f0000ff9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mq_notify(r1, &(0x7f0000ffa000-0x60)={0x0, 0x0, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() prlimit64(r0, 0x1, &(0x7f0000dba000)={0x400, 0x9}, &(0x7f0000c39000)={0x0, 0x0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0x0, 0x0) getgid() ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000239000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ca9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000ca9000)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00006cf000)={0x5, 0x3, 0x7, 0xffffffff, 0xfffffffffffffffa}) 2017/12/27 08:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r2 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r3, &(0x7f000080b000)='./file0\x00', 0x8) writev(r2, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r5 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r5, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r5, &(0x7f000083a000)=[{{r6, r7/1000+10000}, 0x5, 0x7, 0x6}, {{r8, r9/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r10 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r10, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r10, 0xc0086421, &(0x7f0000f7c000)={r11, 0x2}) ioctl$LOOP_CTL_ADD(r3, 0x4c81, r4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x0, 0x1, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000085f000)={r1, &(0x7f0000913000-0xab)="24cd5a384ef53b40e9477e3950a99dd8e529fc61c0e7e82d0ab95cb136857fbd4aa8b33370e047a86a217deee234849e61f5e3c100bdd08467f4fe6b45e93c19826033824e698df21f01204a390464979842bdc973bf59aca25b08bb6d2ef2b079bc4834fa8b2b18d7ad67ea733b01a41b6713e256b7c8eeae3c13358d1d881c83d88ea9c2724636dcdcf626fc247cdffbe5cb56eb916c52127fdfaf86786756b33d3622c2c346049b3972", &(0x7f0000d85000)="d7204f6d0e185b0be334cdc00da6e4126873a1796b9ff50567dbe9fce81140b5f8a2f48c130f2b6bb7050113e0173ab3ffb42cec2c4555e295985b4e302955fe1b4aa7fe49b77b3369c509c34c45f60877187a9a0dbf976a0f2e016b57bbd40c19e56ba83ad53a67ad27a6384175b9d4a01fadc5a362b91d7ccac8b0342d4f7b4dd7606b8c1d105a59173fccbb6a4a7042ac6c068712f26af5585e5654c168d9a471dd83324bcc185aae3185f9ba7c449a33ec72b37f77c640e57530a0790b23a1228eef8ca5f70b", 0x1}, 0x20) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) 2017/12/27 08:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b87000-0xc)={0x42e, 0x1, 0x4, 0x3, 0x1ebb}, 0xc) 2017/12/27 08:47:09 executing program 4: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f94000)={0x0, 0x0, &(0x7f0000fb7000-0x79)=""}) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000eb6000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000eb6000-0xb2)="79d6cb23211b5fb37663828eec6d9af655fe2d8146ee71dcf1c425461f3615fdc7b72af295997195017054ec33e51da893c297d84806a136a28429b8602a4e4c31330cb20ce60d333764b7330620004f94b498ac2381024b71e7f777ba5cec66a203cc59835517fa32c1a2c5069f3d1138d59df36e23c51ec211b7dece49a0cda79d4d7292d86df0138bc58d6b59f74df43e3221f750adea0d5b0c125d1030ab41f7739223fdfc8a17b1971491bf1d7ececd", 0xb2) sync_file_range(0xffffffffffffffff, 0xbb6, 0x2, 0x2) syz_open_dev$random(&(0x7f0000546000-0xc)='/dev/random\x00', 0x0, 0x101400) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000eb6000-0xa)='/dev/vcs#\x00', 0x1, 0x101000) readahead(r2, 0x4, 0x2000000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00007bd000-0x4)=0x3, 0x4) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000eb6000)={0x0, 0x5}, &(0x7f00003e0000)=0x8) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000eaa000-0x8c)={r3, @in={{0x2, 0x1, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000eb6000)=0x8c) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000817000)=0x3f, 0x4) 2017/12/27 08:47:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) [ 116.753768] binder: 21552:21564 ioctl c018620b 20239000 returned -14 [ 116.774551] binder: 21552:21568 ioctl c018620b 20239000 returned -14 2017/12/27 08:47:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000e57000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={r1, 0xef}, &(0x7f00008fb000-0x4)=0x6) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000063a000-0xf2)={0x0, 0x0, ""}, &(0x7f0000fc2000-0x4)=0x8) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x101080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x400, 0x7, 0x2, 0x7f, 0x5, 0x7fff}, 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000fd8000)={0x0, 0x0}, &(0x7f0000cd5000)=0x10) dup(r1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000ea000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000b9000)={r0, &(0x7f0000ec3000-0x3e)="ede886b2ff21686748c664d90ad7b263ded2ec2594829045ce94e26ff9dc3038018efe2c697706acb05bc3286dbb951d26bce3b32b95fc035afde8fa036c"}, 0x10) 2017/12/27 08:47:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = open(&(0x7f0000727000)='./file0\x00', 0x0, 0x20) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000c9e000-0x10)={0x1000, 0x3}) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04515d0000000000000102000000", 0x14) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000a0d000-0x14)="ffd36cffba040000000000009ce601000000006a", 0x14) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000077d000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000eec000-0x28)={&(0x7f0000a6e000/0x3000)=nil, 0x9, 0x88de1e0a94bb3f77, 0x40, &(0x7f000047a000/0x2000)=nil, 0x1ff}) r1 = syz_open_dev$sndtimer(&(0x7f0000272000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x1, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) mount(&(0x7f00004e4000)='./file0\x00', &(0x7f0000df8000-0x8)='./file0\x00', &(0x7f0000839000-0x7)='hostfs\x00', 0x120400b, &(0x7f0000fc4000)="1eb4067f30183e7dd2e7557c775e056cc01a61a7b10cd1c6e269711231d46d1945c5d198dfdfb5c4fbb17130156817a3f428e970e06c36a4eeb3d28f50dac67b647e22049fb71e178c62d236d95a") write(r0, &(0x7f0000b98000-0x24)="240000001d0021b70d2fe70008faff031600479a1000010000010000000000000005e14f", 0x24) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() ioprio_set$pid(0x3, r0, 0x7fffffff) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000807000-0xb)='/dev/hwrng\x00', 0x200800, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000c68000-0x78)={0x7, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8001, 0x8000, 0x6, 0x7, &(0x7f00001a4000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7fffffff, 0xff, 0x60000000000000}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00007d1000-0x87)={0x3, {{0xa, 0x0, 0x6464, @loopback={0x0, 0x1}, 0xb595}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00007a1000+0xcbf)={0x0, @tick=0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000b0f000)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xca4000)=nil, 0xca4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x3f) capset(&(0x7f000073c000)={0x19980330, 0x0}, &(0x7f00001dc000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00005bd000)={{0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="7b35ed49832c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="de6a316da9c1d27ed1885266f75a2973"}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f000079b000)={0x0, 0x0}) mmap(&(0x7f0000ca4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ca5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ca4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000ca5000-0x8)={r1, 0x3}) r3 = getpgrp(0x0) sched_getaffinity(r3, 0x8, &(0x7f0000b3a000-0x8)=0x0) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) [ 117.285790] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 117.312563] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. 2017/12/27 08:47:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) syz_emit_ethernet(0x46, &(0x7f0000fcf000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x80000000800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[@broadcast=0xffffffff], 0x0}, {[], 0x8}]}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000475000-0x20)={0x6887, 0x80000001, 0x6, 0x4, 0x10, 0x7}) shutdown(r0, 0x1) syz_open_dev$mice(&(0x7f0000853000)='/dev/input/mice\x00', 0x0, 0x200000) r3 = fcntl$dupfd(r0, 0x0, r0) write(r3, &(0x7f0000a0a000-0x1000)="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", 0x4e5) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x7b, &(0x7f0000daa000)={0x0, 0x1, 0x0}, 0xc) shutdown(r0, 0xfffff80000000002) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000f7c000)={r10, 0x2}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000dcf000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f000090b000)='./file0\x00', &(0x7f00000ea000)={{0x77359400, 0x0}, {r1, r2/1000+30000}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00006b2000-0x8)={0x0, 0x0}) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000e7d000-0x10)={0x2, 0x5, 0x64d5, 0xffff}, 0x10) socketpair(0x0, 0x20000000000003, 0x4, &(0x7f0000b07000)={0x0, 0x0}) bind$alg(r4, &(0x7f00005f1000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) bind$unix(r0, &(0x7f000083d000-0xa)=@file={0x1, './file0\x00'}, 0xa) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f000074b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r3, &(0x7f00003f5000)="42ecf0cb3b7472771be48af8078f04b43f1b843838401c8b4d64dd9b58dce2183fad8973a9cad4bcef70410feecbf0d1462dd9581c7ea636d9848e9b8a2e64e550c50952c23740d8fa8472a80e3a07cce52d26a3a865495e02d0a492ce1a70eb520439fb23112ab88159528914fdeaba3d81426c3227b6924605f1b84e4eb0a78f8cc24c6c463942843b4f4f8a98e2687dc095792ca7bf586edeec16f6016198a76a37c5783cef5d2c605cbb577b", 0xae, 0x44000, &(0x7f0000c6e000-0xa)=@file={0x1, './file0\x00'}, 0xa) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x400000000010, 0x80000, 0xc) write(r0, &(0x7f0000f5c000)="1f0000000104ff00fd4345bb07000000000000000900010001160003000000", 0x1f) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000f10000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00004c8000-0x4)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000e05000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x9000000000000, 0x10000, 0x400, 0x40, 0x4000000, r1}) r2 = socket(0x10, 0x2, 0xc) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000539000)='/selinux/relabel\x00', 0x2, 0x0) r3 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f000002d000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) write(r2, &(0x7f0000753000-0x8b)="1f0000000104ff00284345b4f6ffff061900000008000100010420dcffdf00", 0x1f) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 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$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) [ 117.607570] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 7: r0 = socket(0xa, 0x2, 0x0) setsockopt(r0, 0x0, 0x23, &(0x7f00009ee000)="1b98451aee0418967f9c0f39442482a3c678179db2ef4d7f787ef59dc6fcffc7c41d9b7f068fea4db98d000000089d6cc18e9a839e3d3d600d430837555c78d6f07b39dc2fa1ea2bf3915d59ec4dcfdb", 0x50) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000f51000-0x4)=0x0, &(0x7f0000f6e000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000001000)={@common='irlan0\x00', @ifru_flags=0x0}) set_robust_list(&(0x7f0000001000-0x18)={&(0x7f0000cb6000/0x4000)=nil, 0x10001, &(0x7f0000000000/0x1000)=nil}, 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000001000)={0x2, r0, 0x1}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x18) munmap(&(0x7f0000d32000/0x4000)=nil, 0x4000) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000002000-0x8c)={0x6, 0xe5, 0x2, 'queue0\x00', 0xce, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000003000-0xb)='/dev/loop#\x00', 0x3, 0x0) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f0000eef000-0x64)="b7d8fddd75e2076683e77837ed54f01922f9b182a29f558a9c6e435cdf86c2f3a87781a7162f55d7a50f4174a68021fc35a211985dd28ede9a5cd4d725d642c8ff710487fb547cdb4a48ce05cc61c74a7fb9b6430ccc54f4e3c2d9dc85e1addd5ebd2a84") write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000763000-0x1f)="1f0000000104ff00fd4345c007110000f305f00008000100010400dcffdf00", 0x1f) write(r1, &(0x7f0000de2000-0x20)="1f0000000104ff016b000000e9110000780df00008000380070ddc03000000", 0x1f) fcntl$dupfd(r0, 0x406, r0) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 117.795254] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 117.816525] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 117.836513] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/12/27 08:47:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e8000-0x16)='/selinux/checkreqprot\x00', 0x200, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:10 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xd, 0x80000000803, 0x8000000000304) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00002eb000)={0x1, &(0x7f00001cf000-0x18)=[{0x202000006, 0x0, 0x0, 0x7f}]}, 0x10) pipe(&(0x7f0000fe8000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f000066e000)=[{&(0x7f00002fe000-0x1)="db", 0x1}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) writev(r2, &(0x7f0000fe8000-0x50)=[{&(0x7f0000fe9000-0x1000)="1e38edfe42511d5ddc41a8becd97e7c00abaf2739647b2f29af2c9572611b54eeb95cb24bc5896bf9bc66dcecab811d6e3edbc6eea7f2474250a1aa54d1acebbc6a4e841d649e0c20070c8d161", 0x4d}], 0x1) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f00006ec000)="8907040000", 0x5) sendto$inet(r3, &(0x7f00002e6000)="", 0x0, 0x8800, &(0x7f0000654000-0x10)={0x2, 0x0, @rand_addr=0x800004, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000716000)={r1, 0x6, 0x1, "0efba1e552495a0097cb48a009f4d405c4098f46837a6b9662cf2befa94712f3571d1cbe054b1b250451b1e36bf6bf2b07"}) splice(r1, 0x0, r3, 0x0, 0x8dc3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xffffffffffffffeb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = msgget(0x3, 0xf0) msgrcv(r4, &(0x7f00009e6000)={0x0, ""/231}, 0xef, 0x1, 0x2800) accept$ax25(r2, &(0x7f0000ed4000)={0x0, {""/7}, 0x0}, &(0x7f0000732000-0x4)=0x10) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2017/12/27 08:47:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000dea000)='./file0\x00', 0x0) r0 = msgget(0x0, 0xb5e94d743a65330) msgctl$MSG_STAT(r0, 0xb, &(0x7f000079f000-0x74)=""/116) mount(&(0x7f0000b28000)='./file1\x00', &(0x7f0000969000)='./file0\x00', &(0x7f0000167000)='nfs4\x00', 0x0, &(0x7f00000a7000)='v') 2017/12/27 08:47:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r3, &(0x7f000083a000)=[{{r4, r5/1000+10000}, 0x5, 0x7, 0x6}, {{r6, r7/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r8 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000f7c000)={r9, 0x2}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 117.850873] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/12/27 08:47:10 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000c3000-0x15)=@known='system.sockprotoname\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000828000-0x8)={0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000d32000)={0x1, 0x2, &(0x7f0000b67000-0x10)=[@generic={0xb61, 0x1000000f510, 0x8, 0x0}, @generic={0x9595, 0x1, 0x0, 0xffffffffffffffff}], &(0x7f0000758000-0x22)='$nodevsystem&*GPLwlan0}eth1nodev]\x00', 0x40, 0x80, &(0x7f0000b62000-0x80)=""/128, 0x0, 0x0}, 0x30) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) r9 = syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000ffa000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x200}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00007fc000)=[{&(0x7f0000de8000-0x29)="2900000018003126da00004000c900020a2400000000ff0680000cf10b00080004000400010000006b", 0x29}], 0x1) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000a0a000-0x6f)="240000001a0025f0006bb404feff051c020b49ff6e10b500000700eb0800030001000000", 0x24) socketpair$inet(0x2, 0x8080e, 0x2, &(0x7f0000d48000)={0x0, 0x0}) 2017/12/27 08:47:11 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) syz_open_dev$usbmon(&(0x7f00009d5000)='/dev/usbmon#\x00', 0xfffffffffffffc89, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000038d000-0xc)='net/rt_acct\x00') fchdir(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000b45000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@loopback={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}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000386000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x1e78dbdc, 0x3, 0x3, 0x15, 0x80, 0xa0, 0x401, r1, r2}, {0x7ff, 0xa, 0x1, 0x2, 0x6, 0xa9, 0x5, 0x1}, {0xffff, 0xffffffff, 0x5, 0x1f}, 0x1, 0x3a, 0x13, 0x0, 0x12, 0x0}, {{@in=@loopback=0x7f000001, 0x7fff, 0x3ff}, 0x4, @in=@multicast2=0xe0000002, 0x5, 0x1, 0x0, 0xfffffffffffffffe, 0xe3fe, 0x800000000, 0x5}}, 0xe8) r3 = dup3(r0, r0, 0x80000) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000002000-0x9c)={0x0, 0x94, "6c899c2b4165321fa72a52e7dec8b7b63ac5359e99fbfb55b386a3021b46e4f1fc559623e8c15ac1496067f3a4fb799bfbb20d738e79d879b765e0aecf6a3951ab7136a0448e8b7c0fd671b413fa928b23f54dd83f9891d4347e2237a43b38181a972c5b22694ebcec8fb771e52c397ec5a0527304fdca2c251a5a316fec8c60ae732c7a6b5c1c179fce8371b59f6b8b4378e8f8"}, &(0x7f0000001000-0x4)=0x9c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000002000-0x14)={r4, 0x8, 0x197, 0x4, 0x80000000, 0x9}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000002000-0x4)=0x0, &(0x7f0000002000-0x4)=0x0, &(0x7f0000002000-0x4)=0x0) [ 118.093296] netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. 2017/12/27 08:47:11 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000f49000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f4a000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f4a000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000001000-0x6)={0x0, 0x10001}, &(0x7f0000000000)=0x6) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f50000)=@assoc_value={r2, 0x3}, &(0x7f0000001000-0x4)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000017d000)='d', 0x1) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00009be000-0x8)={0x0, 0x0, ""}, &(0x7f000032d000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000c8d000-0xc)={r2, 0x0, 0x0}, &(0x7f00004bb000)=0xc) socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000512000)='/dev/kvm\x00', 0x0, 0x0) lseek(r0, 0x0, 0x3) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000026000-0x20)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f000002d000)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) poll(&(0x7f0000ed9000-0x10)=[], 0x0, 0x0) 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f000002c000-0x8)='./file0\x00', 0x0) r1 = inotify_init1(0xfeffffffffffffff) statx(r0, &(0x7f000004a000)='./file0\x00', 0x100, 0x405, &(0x7f0000bf1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) prlimit64(0x0, 0xb, &(0x7f0000030000-0x10)={0x0, 0x0}, 0x0) inotify_add_watch(r1, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) fcntl$notify(r1, 0xa, 0x34) r3 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r1, r3) 2017/12/27 08:47:11 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)={0x0, 0x0}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000a6e000)={0x3, 0xffffffffffffffff, 0x0}) getsockname$inet(r0, &(0x7f00001ff000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004b4000)=0x10) r1 = inotify_init1(0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000aef000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) prctl$setname(0xf, &(0x7f0000f31000)='\x00') ioctl$TCGETA(r2, 0x5405, &(0x7f000075b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000bda000-0xc)={0x0, 0x0, 0x0}, 0xc) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c47000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$packet_int(r3, 0x107, 0x1f, &(0x7f00007cb000-0x4)=0x0, &(0x7f000032a000-0x4)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00009d4000)=[@in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x1, 0x7c, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x0, 0x43, @loopback={0x0, 0x1}, 0x53d6}, @in6={0xa, 0x2, 0x10001, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x2, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, @in6={0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}], 0xd4) [ 118.253395] irq bypass consumer (token 0000000006aa3064) registration fails: -16 [ 118.274982] irq bypass consumer (token 0000000006aa3064) registration fails: -16 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000fe1000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000f64000)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000eaa000)=0x0) kcmp(r2, r3, 0x1, r1, r0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) write(r0, &(0x7f000059a000)="ed", 0x1) 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000417000)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000749000)={0x20080522, r1}, &(0x7f0000e63000)={0xffffffffffffffff, 0xaa9, 0x401, 0xc48a, 0x8, 0x1}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xf0c000)=nil, 0xf0c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000003000-0xd5)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800000800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x0, @multicast1=0xe0000001, {[@end={0x0}]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x8, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=0x0, @broadcast=0xffffffff, {[]}}, ""}}}}}, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000f0c000)={0x7, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) write$evdev(r4, &(0x7f000083a000)=[{{r5, r6/1000+10000}, 0x5, 0x7, 0x6}, {{r7, r8/1000+30000}, 0x6f9, 0xffffffff, 0x5}, {{0x77359400, 0x0}, 0x7, 0x10001, 0x3}], 0x48) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00002ce000)="d8", 0x1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000d60000-0x4)=0x0, &(0x7f000070f000)=0x4) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) 2017/12/27 08:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xff6000)=nil, 0xff6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000320000-0x428)={@random="b346d37206e1", @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "d92800", 0x38, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@routing={0x0, 0x0, 0x0, 0x7, 0x0, []}], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "bb2681", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, [], ""}}}}}}}, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = geteuid() mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000ff7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000ff6000)='./file0\x00', &(0x7f0000994000)='./file0\x00', 0xc002, r0, r1, 0x1, 0x2800000, 0x404) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = msgget$private(0x0, 0x44) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000505000)=""/4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000d13000)={&(0x7f0000030000-0x60)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffe}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) 2017/12/27 08:47:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000621000-0x11)='/selinux/relabel\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000ae9000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x936, 0xffffffffffff4ed5}, &(0x7f0000725000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000b23000-0x4)=r1, 0x4) r2 = socket(0x1e, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000ec8000)={@common='sit0\x00', &(0x7f0000ad3000-0x40)=@ethtool_link_settings={0x50, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = msgget$private(0x0, 0x44) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000505000)=""/4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000d13000)={&(0x7f0000030000-0x60)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffe}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2017/12/27 08:47:11 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 5 (fault-call:3 fault-nth:0): 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000f72000-0x4)=0x14) connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b", [0x0, 0x0]}, 0x14) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000205000)={0x1f, 0x1, 0x3ff, 0x5, 0x0}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000ff2000)={0x0, 0x0}, &(0x7f000059d000-0x4)=0x10) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, r2}, 0x10) r3 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000001000-0x4)=0x81, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000001000-0x4)=0x4, 0x4) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) fcntl$getownex(r3, 0x10, &(0x7f000056c000)={0x0, 0x0}) wait4(r4, &(0x7f0000bd9000-0x4)=0x0, 0x1000004, 0x0) sendto$inet6(r0, &(0x7f0000e78000-0x1)="", 0x0, 0x20000004, &(0x7f00008d5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$int_in(r3, 0x5452, &(0x7f00008f1000)=0xb1) sendto$inet6(r3, &(0x7f00002cf000-0x284)="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", 0x284, 0x100000000031, 0x0, 0x0) 2017/12/27 08:47:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00006a0000-0x4e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "d17007", 0x18, 0x3a, 0xfffdffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0x0, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) r0 = semget(0x3, 0x3, 0x5) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f00006bf000)=""/59) 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x0}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) [ 118.674086] FAULT_INJECTION: forcing a failure. [ 118.674086] name failslab, interval 1, probability 0, space 0, times 0 2017/12/27 08:47:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00004a8000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 118.766563] CPU: 1 PID: 21972 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #238 [ 118.773966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.783325] Call Trace: [ 118.785897] dump_stack+0x194/0x257 [ 118.789512] ? arch_local_irq_restore+0x53/0x53 [ 118.794603] should_fail+0x8c0/0xa40 [ 118.798293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.803390] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 118.808604] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 118.813841] ? perf_trace_lock_acquire+0xe3/0x980 [ 118.818675] ? perf_trace_lock+0x900/0x900 [ 118.822888] ? perf_trace_lock_acquire+0xe3/0x980 [ 118.827720] ? perf_trace_lock+0x900/0x900 [ 118.831940] ? perf_trace_lock+0x900/0x900 [ 118.836160] ? perf_trace_lock_acquire+0xe3/0x980 [ 118.840980] ? llist_del_first+0x1bf/0x270 [ 118.845204] should_failslab+0xec/0x120 [ 118.849158] __kmalloc+0x63/0x760 [ 118.852595] ? lock_acquire+0x1d5/0x580 [ 118.856552] ? __tty_buffer_request_room+0x265/0x710 [ 118.861645] __tty_buffer_request_room+0x265/0x710 [ 118.866564] ? flush_to_ldisc+0x590/0x590 [ 118.870720] ? rcu_note_context_switch+0x710/0x710 [ 118.875630] ? avc_has_extended_perms+0x6e5/0x12c0 [ 118.880556] tty_insert_flip_string_fixed_flag+0x84/0x1c0 [ 118.886068] ? tty_send_xchar+0x184/0x2d0 [ 118.890210] pty_write+0xc4/0x140 [ 118.893647] tty_send_xchar+0x1de/0x2d0 [ 118.897607] n_tty_ioctl_helper+0x112/0x360 [ 118.901910] n_tty_ioctl+0x148/0x2d0 [ 118.905602] ? ldsem_down_read+0x37/0x40 [ 118.909635] ? ldsem_down_read+0x37/0x40 [ 118.913684] tty_ioctl+0x336/0x1610 [ 118.917284] ? commit_echoes+0x1b0/0x1b0 [ 118.921325] ? tty_vhangup+0x30/0x30 [ 118.925018] ? __lock_is_held+0xb6/0x140 [ 118.929120] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 118.934976] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 118.939796] ? rcu_note_context_switch+0x710/0x710 [ 118.944720] ? tty_vhangup+0x30/0x30 [ 118.948408] do_vfs_ioctl+0x1b1/0x1520 [ 118.952266] ? _cond_resched+0x14/0x30 [ 118.956142] ? ioctl_preallocate+0x2b0/0x2b0 [ 118.960533] ? selinux_capable+0x40/0x40 [ 118.964575] ? __sb_end_write+0xa0/0xd0 [ 118.968535] ? fput+0xd2/0x140 [ 118.971724] ? security_file_ioctl+0x89/0xb0 [ 118.976120] SyS_ioctl+0x8f/0xc0 [ 118.979473] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 118.984219] RIP: 0033:0x452ac9 [ 118.987382] RSP: 002b:00007f82f7001c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 118.995070] RAX: ffffffffffffffda RBX: 00007f82f7001aa0 RCX: 0000000000452ac9 [ 119.002323] RDX: 0000000000000002 RSI: 000000000000540a RDI: 0000000000000014 [ 119.009565] RBP: 00007f82f7001a90 R08: 0000000000000000 R09: 0000000000000000 2017/12/27 08:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000deb000-0xb)='/dev/vcsa#\x00', 0x5, 0x20000) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000f30000)=0x7) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e94000-0xc)='/dev/rfkill\x00', 0x802, 0x0) readv(r1, &(0x7f0000afd000)=[{&(0x7f000051d000)=""/0, 0x0}, {&(0x7f00007d4000-0xba)=""/0, 0x0}, {&(0x7f0000208000-0x1)=""/1, 0x1}], 0x3) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a84000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) syz_extract_tcp_res$synack(&(0x7f000030a000-0x8)={0x0, 0x0}, 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000b9f000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00001ce000)={r1, 0x1}) getgid() r2 = creat(&(0x7f0000a0a000-0x8)='./file0\x00', 0x20) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000732000-0x20)={{&(0x7f0000a12000/0x3000)=nil, 0x3000}, 0x1, 0x0}) perf_event_open(&(0x7f0000a51000)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socket$llc(0x1a, 0x1, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x0) mbind(&(0x7f00004d0000/0x2000)=nil, 0x2000, 0x4000, &(0x7f0000756000-0x8)=0x0, 0x3, 0x0) 2017/12/27 08:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x0}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) [ 119.016811] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767b [ 119.024054] R13: 00007f82f7001bc8 R14: 00000000004b767b R15: 0000000000000000 2017/12/27 08:47:12 executing program 5: 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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000222000-0xa)='/dev/cuse\x00', 0x402000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = accept4(0xffffffffffffffff, &(0x7f0000bcb000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00005b2000-0x4)=0x10, 0x800) accept4$ipx(r1, 0x0, &(0x7f0000b6c000-0x4)=0x0, 0x80800) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000ffa000-0x4)=0x9, &(0x7f0000cd3000)=0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) r3 = shmget$private(0x0, 0x2000, 0x800, &(0x7f0000926000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) 2017/12/27 08:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000d0f000-0x12)="120004001200e7ff0a001cfa00000000809b", 0x12, 0x0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000f77000-0x1000)=""/3940, 0xf64, 0x0, &(0x7f00008f7000)=@abs={0x0, 0x0, 0x0}, 0x8) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x0}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00005a2000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000d03000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_gettime(r2, &(0x7f0000ac2000)={{0x0, 0x0}, {0x0, 0x0}}) splice(r1, 0x0, r3, 0x0, 0x58, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00008fa000)=0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000d19000-0x8)=0x24e) writev(r0, &(0x7f0000051000)=[{&(0x7f0000e73000-0x25)='m', 0x1}], 0x1) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x30) ioctl$TIOCCONS(r0, 0x541d) 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, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f000077d000)=0x4, &(0x7f00007ea000)=0x4) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00009c5000)='/dev/sequencer\x00', 0x103000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000d30000)='/dev/ptmx\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000db000-0x4)=0x0, &(0x7f0000261000-0x4)=0x4) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) capset(&(0x7f0000ab2000-0x8)={0x20080522, 0x0}, &(0x7f000028b000-0x18)={0x40000000004b, 0x8ff, 0xffffffffffffffff, 0x3, 0x10000005, 0xd3}) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="", 0x0, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 7: pipe2(&(0x7f0000aa6000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000a9d000)='/selinux/policy\x00', 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = syz_fuseblk_mount(&(0x7f000002d000)='./file0\x00', &(0x7f0000bb2000)='./file0\x00', 0xa000, 0x0, 0xffffffffffffffff, 0x18, 0x100000000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x101, 0x40000) r6 = syz_open_dev$sg(&(0x7f0000c04000)='/dev/sg#\x00', 0xd4, 0x101002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept$ax25(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000f33000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80007, 0x10000, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000cec000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000455000-0x8)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x8001, &(0x7f0000000000)={0x0, 0x0}) r13 = open$dir(&(0x7f0000508000-0x8)='./file0\x00', 0x0, 0x80) r14 = socket$bt_hidp(0x1f, 0x3, 0x6) r15 = socket$inet6_dccp(0xa, 0x6, 0x0) r16 = socket$inet6(0xa, 0x4, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r19 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000000000)=0x60) r20 = signalfd4(0xffffffffffffff9c, &(0x7f0000d99000-0x8)={0x89}, 0x8, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r23 = open(&(0x7f0000001000-0x8)='./file0\x00', 0x200, 0x11f) r24 = gettid() stat(&(0x7f000027c000)='./file0\x00', &(0x7f0000998000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000c8c000)='./file0\x00', &(0x7f0000f49000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r27 = syz_fuseblk_mount(&(0x7f0000e92000-0x8)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0xc000, 0xffffffffffffffff, 0x0, 0x2, 0xd8c7, 0x0) r28 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r29 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000bce000)={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x800) r30 = accept$alg(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r31 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0x50123ea3, 0xfd28, 0x1, 0x1, 0x20}, 0x1c) r32 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000821000-0x4)=0xffffffff, 0x4) r33 = timerfd_create(0x4, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000b9c000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) r36 = socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r37 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r38 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40) r39 = syz_open_dev$mice(&(0x7f000088c000-0x10)='/dev/input/mice\x00', 0x0, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r40 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/context\x00', 0x2, 0x0) r41 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x2515e3ebe0d39d48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r42 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r43 = signalfd(0xffffffffffffff9c, &(0x7f0000000000)={0x3}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r44 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r46 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/load\x00', 0x2, 0x0) r47 = bpf$MAP_CREATE(0x0, &(0x7f0000af5000)={0x9, 0x6dbf77cd, 0x1f5b, 0x5, 0x1, 0x1, 0x10000}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r48 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/relabel\x00', 0x2, 0x0) r49 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000047d000)='/selinux/validatetrans\x00', 0x1, 0x0) r50 = bpf$PROG_LOAD(0x5, &(0x7f0000b93000-0x30)={0xf, 0x1, &(0x7f0000939000)=[@map={0xfff, 0x20, 0x0, 0xffffffffffffff9c}], &(0x7f0000a16000)='security\x00', 0x200, 0xaa, &(0x7f0000226000)=""/170, 0xe89, 0x0}, 0x30) r51 = inotify_init() r52 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00005ce000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000984000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f00002b9000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003f1000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r59 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00006c0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r62 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f000099e000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r65 = inotify_init1(0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r66 = accept$ipx(0xffffffffffffff9c, &(0x7f0000d64000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000000000)=0x10) r67 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000e1b000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r68 = creat(&(0x7f0000000000)='./file0\x00', 0x103) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r69 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x0) r70 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000bce000)='/selinux/validatetrans\x00', 0x1, 0x0) r71 = signalfd(0xffffffffffffff9c, &(0x7f0000e24000-0x8)={0x9}, 0x8) r72 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) r73 = socket$nfc_raw(0x27, 0x3, 0x0) r74 = accept4(0xffffffffffffffff, &(0x7f0000f55000)=@generic={0x0, ""/126}, &(0x7f0000abb000-0x4)=0x80, 0x800) r75 = getpgid(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000029a000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00006de000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fd3000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00009b4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r83 = getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001000-0x4)=0x0) r85 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000001000-0x150)=[{&(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000f41000)=[{&(0x7f00000ad000)="32c8a08ff94aa383255e7b31d8e8b1497a7bd72c02a697d0b83200d91e89f8ffd5196450b8321bdb7fce2e1feee668699dcf934ae8f6095c6daf7d9f199b074fe417daaa31249c25b238cc89924e39c275e52a9fe0db13fe661f3258b9fc7be7ba24e715b20a9863696423972b0e56e22d9862eb25a5c79d02301c93cea590bec63f6d82e21e0d2d3d4267f8af216b496b66a5a3ccb55936f37a77422df1107139da8aaa0cebe2db900ce5dd899506936ba91ee1e2ca1d77a38fcf421339569af3550e1b45b76d8af9cb2a5818ef21ee32d7aa1c1a3ae1979aa46b7c2815289f896d78cf19fbc2afde85f68965a1c6384b759b98b8f9286a8a", 0xf9}, {&(0x7f0000aef000)="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", 0xfe}], 0x2, &(0x7f0000f2f000-0x30)=[@rights={0x30, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7, r8]}], 0x30, 0x1}, {&(0x7f0000000000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000a37000-0x50)=[{&(0x7f0000001000-0xbf)="690abef5af0b853854f7a5e2fb52b9a3b73423cbd18481dc9f77facf01951f00aac73712eb800b687b5e8f8fd44d978a69dbd808373dd10343afd44c28df4f309d89f13380457522331c88fa85b7f39b86fa397dd9091ad64d31e114144c8e92015f07940b01930c2c612662a8feaeaabffe02c421e95f28ab601a138464a5c8afe58026c5fe88e4820951e4dd037402822e0a22a0d75958ab2917c62e1ae9ea648c0dd4255eac5e90fc1f7b88abd8da7928e956fa49e224be2ec42316d227", 0xbf}, 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0x3, &(0x7f00004f3000)=[@rights={0x28, 0x1, 0x1, [r34, r35, r36, r37, r38]}, @rights={0x38, 0x1, 0x1, [r39, r40, r41, r42, r43, r44, r45, r46, r47, r48]}, @rights={0x18, 0x1, 0x1, [r49]}, @rights={0x20, 0x1, 0x1, [r50, r51, r52]}, @cred={0x20, 0x1, 0x2, r53, r54, r55}, @cred={0x20, 0x1, 0x2, r56, r57, r58}], 0xd8, 0x4000}, {&(0x7f0000000000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00004a6000-0x10)=[{&(0x7f0000000000)="d04a44c4566997978c", 0x9}], 0x1, &(0x7f0000001000-0x40)=[@cred={0x20, 0x1, 0x2, r59, r60, r61}, @cred={0x20, 0x1, 0x2, r62, r63, r64}], 0x40, 0x48000}, {&(0x7f0000803000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x60)=[{&(0x7f0000910000-0x15)="487a230942879c54ba1ca8eff66d8069cc72e25dfd", 0x15}, {&(0x7f0000000000)="0e0527e3ad8260d160b2713e4cef305cc34ca74976ebbb44cae5df85effa7062a64c350e937e7067707eb83524", 0x2d}, {&(0x7f0000001000-0x4c)="b745661a8d32babc9dcbc0b8eb3651740405f01361ee2e872b56c3f2a242dd71a55ce17275cf65352cba15dacd01be36e5e40526178f1085ad94ddaa9da492d4329e78af8de26dee34d9df64", 0x4c}, {&(0x7f0000001000-0x1000)="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0x1000}, {&(0x7f00008e4000-0x94)="35539844c0db38762f5cfda8e4538e74e5b86b8a87a159c04cadf21bb8ed995f3a6af67d9edb5f5b93853167c1e26a267ee6fdd23293ff41290f8e5ad471212abcb724999a3621d741f70a0ff585d904914ebda7024743ff7091bec5312fa826ee6682bc839f4402b2e0a211f0528d14780b69df90f20ffa2fce4134313e9cd5a9d972e1c903e6f93f24629610c857d0338a1562", 0x94}, {&(0x7f00008c9000-0x5c)="ec78d0e4910b12b15bd0a7d5e01d8e47b41f8ad16989ed88f40f9da24fa7744e288c135448d4bf9f2507d49d28b3ed815a69bc67ad68e88af632db27fda5c8abb0670e912c3f7bc64c911d6c0f7b6660196b1b811684ad4a690ea8db", 0x5c}], 0x6, &(0x7f0000bbe000-0x58)=[@rights={0x38, 0x1, 0x1, [r65, r66, r67, r68, r69, r70, r71, r72, r73, r74]}, @cred={0x20, 0x1, 0x2, r75, r76, r77}], 0x58, 0x4}, {&(0x7f0000971000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000000)=[{&(0x7f0000000000)="ee4dc797629bdaa961e041f1088febdb7867a8516fda94816091cc21d5c2c7eef28fbc49f30dca303930df1d10a1be714bbb50bffd2dcb6f5b60af1323058e882a1a47ee82e9e82bc60ba5092ac90b2a9e0cf146eac7914341fa4d38d731c0afa4006009fbbb047aa06e80087f44bcb5f91ff569f91b4fcc6c4902c8605c9c59df9c2002fb789a51f9042c0fd2cd0a1f55582f51cc4ba3b4c569863b919ebe99e719b39c01f532ac7f", 0xa9}, {&(0x7f000004b000-0x18)="f337d2caf3375e64f12ad55d2ad16d2f8f9586ac15038ebb", 0x18}, {&(0x7f0000001000-0xe6)="7eb73dd4a2c808e64c8222419a7e8a337ff04503923a3d911bfe864c1bfd307f75425e6194299243c48ce74408b440241593b3daaa81cae150471f9e30d93d19d47cc9d5b95bceefd987b429ee226c492082fb9ee60b46a8dc83ae77692b3a03aeead9a8c12d17f15359bb659b64c44642557aef20f7a8a7c88fe2bfd7820dbb7fbaf9e5ab1672ce6778535271194e00b5a7cc18b39eed357e593e0f6503e11f550c7559739c255acac563696d632b64b2e3a642617da5d05d788a478e47339693e6cc6b17c040b58b1d7c8e1ffe446d3bb7aeee1d5afbdf8ebeccdd465236d757f09a2a17f0", 0xe6}, {&(0x7f0000b0e000-0x2b)="bde50919cef50a90d5ff0df90f9862f230cca78c8639c03cd3767dae2e5a0fbf8efdf032a164f5a3d37873", 0x2b}, {&(0x7f0000000000)="7bebc81277934e", 0x7}, {&(0x7f0000e62000)="8b20c317d0bc26418897749ef9f9cfde12e160ed5fb76e97e81151591343bbf5cd670ff3ce7720da557b48c3fe596f40902faffab4ce25cf2afb25d20ccce9cc71bc0674eef1c408e12beea7c144fae3af53be5dde5702d354b2d9018b284482be97be99cc966e9906e51171a2d3f8de09310353fcb3525a40084492a8911a463fa559ed", 0x84}, {&(0x7f00004ad000)="f517", 0x2}, {&(0x7f0000001000-0x59)="6e4ed79094a29d42487553a1188e1dce64cd8b44faa3eef746ba9974549532072e377406a8542aa44e9804c3d88d2a4c41ca564f0f1f40a06eaf88b04acf1750f6eca9d7a65e5389224e3ac746ce1f036308b3b2be9d16a955", 0x59}, {&(0x7f0000000000)="129db02ad2aa1087021d427431ffc328d1a29d7544f219cce57204a41652e7574def218c15f5c44f80cacaa08bac71c4ec073d76d28ac2bde2400517a0e7dfc058be8389d968feb6ba07590db81c65c662568c1352f1953258594e1a402865470a7ae77043528fec22447e248a4f3cead63ea73b3a0366929827e8e866b4ab0cf325d206b65dcaa6d3876e82afe62bfda2e8b790e62c411f209c7bc204e379b3d8c323c353d157ebabfb7eedcec0969164f4", 0xb2}], 0x9, &(0x7f0000377000)=[@cred={0x20, 0x1, 0x2, r78, r79, r80}, @cred={0x20, 0x1, 0x2, r81, r82, r83}, @cred={0x20, 0x1, 0x2, r84, r85, r86}], 0x60, 0x840}], 0x6, 0x48000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000fb7000)='./file0\x00', 0x141046, 0x0) r87 = open(&(0x7f0000909000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r87, 0x400, 0x0) rename(&(0x7f000012b000-0x8)='./file0\x00', &(0x7f00004de000-0xa)='./control\x00') 2017/12/27 08:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d7000-0xc)={0x0, 0x0, 0x0}, 0xc) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004ea000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000f8c000)={0x9}, 0x4) 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, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000246000)="b70a75b0d5e383e5b306000000000000005df0df6c17ad4000000000000000e0000493d2273e38deacefde11b68866615aab016e7cb8be68374fef5295f9c656e406fe0200bf861aa8ff632405ef6c2198030000004a6224a1913bbcaf79461ed238c0d5ea559e46bff7659fc8a9cd021a9df59f1d7a4d2409de0ee020a2b918e598a0393cf59c7912caf6ada9f4722bc52650762d1ad5463c92195f502bcf2076af82f6ad36fac80033ac480f3905b2d35889", 0xb3) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="", 0x0, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="", 0x0, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00004e3000)='/selinux/load\x00', 0x2, 0x0) sendto$unix(r0, &(0x7f00007e8000-0xdd)="f3b8d3dacd694fbfd43160ab7fbdfc9fa06902566a496879c654735d5c6f871993486865eee95c6b4eb08c95d9120a4fdb78596d81fb6bd1e268b05ba0cb959aaa87130fb62dabdbf2c384480bc9e91f082999bad52a80383a417af76601c18de2f985d4ea812902b646ae409b3e3318678b9afa67ee4a97a09411b0627f4980293742c21bf48d266c948f04917413476b26e7952eccbc965e9f7a6b0692f45c568e7ce08917b790877355531849113272fa887bca1be3339f880daf91beba052589c8d7ade303550d4f882f264163c0f24ce4b6e24bd22e8fa70d0a46", 0xdd, 0x80, &(0x7f000034e000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) 2017/12/27 08:47:12 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000002000-0xb)='/dev/vcsa#\x00', 0x3, 0x2000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000-0x4)=0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002000)={0x0, 0xc2, "b3faa8e33c4c1f255ceddec340ab4761391d37361e01e96fcccc335273e58ee07adbd0778fa4bcf738610c15029dd18d5879c31efe2a26ffdf7330d397b1f7110cfcc1d9a51dce7d4987161b085c912877c5e2e9e81b82df5c0aa7ee5dcb8c5a9615d4fc01a591dc8922dfa64f3e6ec7431b9f751e3f01fe2ccebdec39c9e8337dda48d4d21b39433d64057502d8857bc18f238c187dbb43269e4016de5c856a86091cd4c02ecf3d1207da42fa530809f75425b2682123caf7f6b973319c51babb6f"}, &(0x7f0000003000-0x4)=0xca) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002000)={r3, 0x7fff}, &(0x7f0000001000-0x4)=0x8) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r4, 0x540a, 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40d, &(0x7f0000002000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000003000)=0xffffffffffff7fff, &(0x7f0000004000-0x8)=0x2) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) 2017/12/27 08:47:12 executing program 2: mlock(&(0x7f000099d000/0x2000)=nil, 0x2000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000bd5000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) munmap(&(0x7f000096a000/0x1000)=nil, 0x1000) 2017/12/27 08:47:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) 2017/12/27 08:47:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000928000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f000053b000)=0x8000201) flistxattr(r0, &(0x7f00008a0000-0x8)=""/8, 0x8) dup2(r0, r0) r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f00006dc000)="120000001600e7ff15ffe900ef14b5fff2e9", 0x12, 0x0, 0x0, 0x0) [ 119.673755] audit: type=1326 audit(1514364432.702:399): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 2017/12/27 08:47:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000078f000-0x8)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000654000-0x1)="") r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) accept4$llc(r0, &(0x7f0000786000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000a4e000)=0x10, 0x800) mq_notify(r0, &(0x7f0000012000)={0x0, 0x0, 0x0, @thr={&(0x7f0000d05000)="", &(0x7f00005a7000-0x70)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mq_notify(r0, &(0x7f0000478000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000)="", &(0x7f0000cf3000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f89000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000f58000)=""/135) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a2a000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00006a8000)={0x0, 0x4}, &(0x7f000036e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000018f000-0x4)=@assoc_id=r3, 0x4) 2017/12/27 08:47:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:12 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) get_thread_area(&(0x7f0000000000)={0x5, 0xffffffff, 0x400, 0x1, 0x4, 0x5, 0x6, 0x1, 0x1000, 0x4d36}) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000000)={0xfffffffffffffffa, 0x5}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r3, 0x8, &(0x7f0000002000-0x8)=0x1000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mice(&(0x7f0000002000)='/dev/input/mice\x00', 0x0, 0x80) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000003000-0x2)=0x100000000, &(0x7f0000003000)=0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000005000-0x4c)={0x8, 0x1, 0xffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000004000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000002000)={r5, 0x0, 0x800, 0x400, 0x4, 0x7}, &(0x7f0000005000)=0x14) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000006000)={r7, &(0x7f0000002000)=""/86}) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000003000)=0x0, &(0x7f0000006000)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000007000)={r6, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x40, 0x100000000, 0xea, 0x4}, &(0x7f0000007000)=0xa0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000008000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}], 0x84) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x91c9, 0x105000) setsockopt$inet_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000003000-0xdb)="ebc018984c508984d6e082b300aa5285bed1532501c3b7aa31bae5eb5a9c06370fd1853f899aaf508b0a4312810fc39e99e6dac92872c0f2f7380091a53388fb7f7162644508e6bf90f345d66c3f908f00ad6edf5ffff03ab802770b61e578e9713599ec57ab96543e7bed14bf17913fe0f23ff7c89e1e4f7d7e5beaa3333649298303d62b38b0061a389b842e9e4cc70124fa25ca4c756ba48b8bed2029d17fe3a52b8235ad2a23e2b00a1150981110a1a1832efde3064f3ddd183f31736505544d1e5e163ab2e28925f7a4e68645b069601b19a843a2ca36a86a", 0xdb) [ 119.759087] QAT: Invalid ioctl [ 119.775522] audit: type=1326 audit(1514364432.702:400): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.826326] QAT: Invalid ioctl [ 119.842383] audit: type=1326 audit(1514364432.727:401): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=11 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.867679] audit: type=1326 audit(1514364432.727:402): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.892378] audit: type=1326 audit(1514364432.728:403): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.917200] audit: type=1326 audit(1514364432.730:404): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=149 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.942434] audit: type=1326 audit(1514364432.730:405): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.966961] audit: type=1326 audit(1514364432.730:406): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 [ 119.991440] audit: type=1326 audit(1514364432.731:407): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452ac9 code=0x7ffc0000 2017/12/27 08:47:13 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f000089f000)="e8d44d212f58f2bed04420d3fe3e1b31c8df94bb137bdc1d9fd80cfb615e259a7c1dcc1a774c73f09433cb86ff0fb9e7e28080ef19a90147f53758103f9f54002b24c6b53be809a6405dae6b61ca3f1b5e7169fb7e0826ad15fd8f0348c303712c4e7957eb5feb08f2bf5c623bc70930b421fd9615a223edf2879d664e2553839989bb7aff95a4a4823cf0310440ce125725ee28cdec7b7c92cb7564c30500f765a6c8a421a51f955b061828232a7257a7ed90bae7ea10923eb3331092cd98acf2bb158e1b91e21c51df8bab4eb2103c73a2f8dde9b0de57e20da60ab74831f961d62721cf015d4111a7f086903b23264a") ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) lremovexattr(&(0x7f0000ac8000)='./file0\x00', &(0x7f0000aac000-0x20)=@random={'security.\x00', 'posix_acl_access.:[$[\x00'}) fgetxattr(r0, &(0x7f0000ee8000-0x15)=@known='system.sockprotoname\x00', &(0x7f000057c000-0x75)=""/117, 0x75) 2017/12/27 08:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x1) 2017/12/27 08:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) [ 120.015927] audit: type=1326 audit(1514364432.733:408): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22107 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=9 compat=0 ip=0x452ac9 code=0x7ffc0000 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00007fa000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00003f4000)={0x64, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00007bd000)={0x3f, r1}) r2 = syz_open_dev$loop(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r2, 0x4c03, 0x0) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80003, 0x0) sendmsg$netlink(r0, &(0x7f0000dbd000-0x38)={0x0, 0x0, &(0x7f0000fa4000-0x10)=[{&(0x7f00002de000-0x19)=[{0x11, 0x1a, 0x11, 0x0, 0x0, '\n'}], 0x11}], 0x1, &(0x7f0000f93000)=[], 0x0, 0x0}, 0x0) pipe(&(0x7f00006e0000-0x8)={0x0, 0x0}) ioctl$sock_ifreq(r2, 0x893f, &(0x7f0000fdc000-0x28)={@generic="5a857e5e653055035a5b8fa25a184529", @ifru_addrs=@l2={0x1f, 0x1000, {0x5, 0x9, 0x0, 0x80000001, 0x100000001, 0x1}, 0x4, 0x9}}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00002de000)={r1, 0x18, &(0x7f0000b5e000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$TCXONC(r2, 0x540a, 0x9) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000f97000)={0x0, 0x9}, &(0x7f0000bdb000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000814000)={r3, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x1, 0xffff, 0x7, 0x4, 0x1, 0x0, 0x9841, 0x2f, 0x28e4411a, 0x6, 0xffffffff, 0x0, 0x8, 0x401]}, &(0x7f0000c8c000-0x4)=0x108) r4 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000215000-0x10)='/selinux/create\x00', 0x2, 0x0) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000ca8000-0x2)={0x0, 0x0}, 0x2) 2017/12/27 08:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x0) 2017/12/27 08:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ef3000)={0x0, 0x0, 0x0}, &(0x7f00009c7000-0x4)=0xc) sched_setaffinity(r1, 0x8, &(0x7f00007d2000+0x1c8)=0x20000524a) fcntl$F_GET_RW_HINT(r0, 0x40d, &(0x7f0000750000)=0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) readv(r2, &(0x7f0000e48000)=[{&(0x7f0000dfd000-0x6e)=""/110, 0x6e}, {&(0x7f0000edf000)=""/164, 0xa4}, {&(0x7f0000460000)=""/94, 0x5e}, {&(0x7f0000e8c000)=""/179, 0xb3}, {&(0x7f0000144000-0x85)=""/133, 0x85}, {&(0x7f000034b000-0x1000)=""/4096, 0x1000}, {&(0x7f00005bd000-0x3c)=""/60, 0x3c}, {&(0x7f0000a49000+0xce1)=""/56, 0x38}, {&(0x7f0000986000)=""/88, 0x58}], 0x9) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f000001d000-0x2)="b6", 0x1) ioctl$TCXONC(r2, 0x540a, 0x2) mlock(&(0x7f0000616000/0x4000)=nil, 0x4000) ioctl$TCXONC(r2, 0x540a, 0x1) 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000a95000-0x10)={0x1, &(0x7f0000000000)=[{0x20000718, 0x0, 0x0, 0x407ffc0003}]}) r0 = syz_open_dev$usbmon(&(0x7f00007d6000-0xd)='/dev/usbmon#\x00', 0x1f, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000609000)=[@in6={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x8e2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) inotify_add_watch(0xffffffffffffffff, &(0x7f0000743000)='./file0\x00', 0x0) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x0) 2017/12/27 08:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 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) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000468000-0xf)='/dev/sequencer\x00', 0x181140, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00002f0000-0x4)=0x5) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x2, 0x8000000000002, 'gcm(aes)\x00'}, 0x58) r4 = accept$alg(r1, 0x0, 0x0) r5 = open(&(0x7f0000de4000)='./file0\x00', 0x10040, 0x10) sendmsg$inet_sctp(r5, &(0x7f00001fc000-0x38)={&(0x7f000077a000)=@in6={0xa, 0x1, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x1c, &(0x7f00007b0000-0x29)=[{&(0x7f0000716000-0x6a)="2d1de1f42f9c5a6cf2e51cab6757a663caecf113d88e47e79797ea5bc4accf774f8879cfa4bed0610670f0f03e46994d41227ded2afcd06f654b894b759e4ba9ac53093f89b9aa4b6fefb0d42cea2625caa7cb2013ef81c183f519b1729071e3aec199ffcefe9cc6bd4b", 0x6a}, {&(0x7f000098a000-0x1000)="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", 0x1000}, {&(0x7f0000a7c000-0x58)="79e97773ce6c226a8772e0875103eb1e046c9c3313192776f21688fe8b512c82cd1fa5df2aa22a311bc81a4a54011712fb2607d02d832df47155694610d5c1c63cd960992d849029dcb113c35236f1b39e8e69fdd91af8c8", 0x58}], 0x3, 0x0, 0x0, 0x0}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000b9d000)="ea35000500059a0000010592a564c53ee812006700007fff", 0x18) sendmsg$alg(r4, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f0000554000-0x10)=[], 0x0, &(0x7f0000ad3000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000740000)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x700000, 0x6, 0xc8f4, 0x0}, &(0x7f00006a8000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00001dc000)={0x9398, 0x2800, 0x820e, 0xffffffffffffff01, 0x1, 0x2, 0xeb, 0x3, r6}, &(0x7f000099e000-0x4)=0x20) request_key(&(0x7f0000627000-0x8)='trusted\x00', &(0x7f0000e09000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000020e000)='\x00', 0xfffffffffffffffc) r7 = add_key(&(0x7f00009ee000)='id_legacy\x00', &(0x7f0000128000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000db0000)="e6711ff53270274a885d4d5692d64cb2563825796b7c60d384b60ad3594f54242fe9c52e48b7e6dbc9aff9eedf6030a912aed0345a573f6e046d62cfe7c1e65be4d43255ff5b1c3e977785d3b39327d3bfe9034ed6114a9f7bddad37b89ce3be3b9d722eb54f56bf324551f2bb97758907cae76a38571caad3c29142888da14bc4e88cefb358d07fd7cc6ff28e4a8e94c13d9d1072d16fb57c1eb0c3ff98cd0ce43a26e3c8c2d723f8ec7163a56e1a1792c692e2e8", 0xb5, 0xfffffffffffffff8) ioctl$VT_RELDISP(r5, 0x5605) keyctl$search(0xa, r7, &(0x7f0000d45000-0x5)='user\x00', &(0x7f0000a41000)={0x73, 0x79, 0x7a, 0x3, 0x0}, r7) 2017/12/27 08:47:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x42, 0x0, 0x0}, 0x0, 0x100000000, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x8000f, 0x8, &(0x7f00005e6000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000102000+0x2e5)={0x6, 0x1, {0x3, 0x2, 0x0, 0x2, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000fe5000-0x11)='net/softnet_stat\x00') setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000457000)={0x9ac, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) finit_module(r1, &(0x7f0000804000)='net/softnet_stat\x00', 0x3) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000259000)={0xf, 0x2, 0x8, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = gettid() capget(&(0x7f0000e62000-0x8)={0x20080522, r4}, &(0x7f000032f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCXONC(r2, 0x540a, 0x2) 2017/12/27 08:47:13 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="", 0x0) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1280, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000f33000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={r1, @in6={{0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x2}, 0x98) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000002000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000002000)=0x1c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000002000)=0x14) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r4, 0x404c534a, &(0x7f0000004000-0x4c)={0x3, 0x2, 0x11, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x64, &(0x7f0000004000)=0x6, 0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001000+0xe4a)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) futex(&(0x7f0000001000-0x4)=0x0, 0x8b, 0x8, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) 2017/12/27 08:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x0) 2017/12/27 08:47:13 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="", 0x0) 2017/12/27 08:47:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d6b000-0x9)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000850000-0x10)={0x0, 0x1ff, 0x7, 0x1000}, &(0x7f0000644000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000024f000-0xc)={r1, 0x7fff, 0x10}, 0xc) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) 2017/12/27 08:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 7: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000000)=""/76) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f00008fe000)={0x2, 0x1, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_address={0x3, 0x200000000005, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_ifreq(r1, 0x89bf, &(0x7f0000646000-0x28)={@common='ip6gre0\x00', @ifru_mtu=0x62231582}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000521000)={0xd000, 0xd000, 0x1a8, 0x8, 0x4}) 2017/12/27 08:47:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:13 executing program 0 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) [ 120.546406] FAULT_INJECTION: forcing a failure. [ 120.546406] name failslab, interval 1, probability 0, space 0, times 0 [ 120.557798] CPU: 1 PID: 22246 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #238 [ 120.565160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.574511] Call Trace: [ 120.577104] dump_stack+0x194/0x257 [ 120.580723] ? arch_local_irq_restore+0x53/0x53 [ 120.585393] ? trace_event_raw_event_lock+0x340/0x340 [ 120.590587] should_fail+0x8c0/0xa40 [ 120.594273] ? print_irqtrace_events+0x270/0x270 [ 120.599015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.604133] ? print_irqtrace_events+0x270/0x270 [ 120.608879] ? sctp_get_port_local+0x172/0x13b0 [ 120.613537] ? lock_downgrade+0x980/0x980 [ 120.617690] ? lock_acquire+0x1d5/0x580 [ 120.621637] ? sctp_get_port_local+0x323/0x13b0 [ 120.626283] ? inet_get_local_port_range+0x13d/0x500 [ 120.631372] ? lock_release+0xa40/0xa40 [ 120.635319] ? trace_hardirqs_on+0xd/0x10 [ 120.639451] should_failslab+0xec/0x120 [ 120.643409] kmem_cache_alloc+0x47/0x760 [ 120.647449] ? perf_trace_lock+0xd6/0x900 [ 120.651597] sctp_get_port_local+0x9cd/0x13b0 [ 120.656093] ? sctp_set_owner_w+0x420/0x420 [ 120.660410] ? avc_has_perm+0x43e/0x680 [ 120.664377] ? print_irqtrace_events+0x270/0x270 [ 120.669105] ? find_held_lock+0x35/0x1d0 [ 120.673166] ? lock_acquire+0x1d5/0x580 [ 120.677114] ? lock_sock_nested+0xa3/0x110 [ 120.681319] ? lock_acquire+0x1d5/0x580 [ 120.685267] ? inet_autobind+0x1f/0x180 [ 120.689245] sctp_get_port+0x13f/0x1b0 [ 120.693117] ? sctp_bind+0xc0/0xc0 [ 120.696630] ? __local_bh_enable_ip+0x121/0x230 [ 120.701279] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.706270] ? lock_sock_nested+0x91/0x110 [ 120.710478] ? trace_hardirqs_on+0xd/0x10 [ 120.714599] ? __local_bh_enable_ip+0x121/0x230 [ 120.719256] inet_autobind+0xaa/0x180 [ 120.723036] ? inet_autobind+0xaa/0x180 [ 120.726990] inet_sendmsg+0x4de/0x5e0 [ 120.730767] ? __might_sleep+0x95/0x190 [ 120.734717] ? inet_recvmsg+0x5f0/0x5f0 [ 120.738676] ? selinux_socket_sendmsg+0x36/0x40 [ 120.743328] ? security_socket_sendmsg+0x89/0xb0 [ 120.748062] ? inet_recvmsg+0x5f0/0x5f0 [ 120.752024] sock_sendmsg+0xca/0x110 [ 120.755723] SYSC_sendto+0x361/0x5c0 [ 120.759422] ? SYSC_connect+0x4a0/0x4a0 [ 120.763374] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 120.768195] ? vfs_write+0x374/0x510 [ 120.771885] ? wait_for_completion+0x770/0x770 [ 120.776530] ? fput+0xd2/0x140 [ 120.779700] ? SyS_write+0x184/0x220 [ 120.783390] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 120.788228] SyS_sendto+0x40/0x50 [ 120.791683] entry_SYSCALL_64_fastpath+0x1f/0x96 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="", 0x0) 2017/12/27 08:47:13 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 7: socket(0x26, 0x80005, 0x80000001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000ea0000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) [ 120.796411] RIP: 0033:0x452ac9 [ 120.799573] RSP: 002b:00007f2d0992ec58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c [ 120.807256] RAX: ffffffffffffffda RBX: 00007f2d0992eaa0 RCX: 0000000000452ac9 [ 120.814500] RDX: 0000000000000001 RSI: 0000000020feb000 RDI: 0000000000000013 [ 120.821746] RBP: 00007f2d0992ea90 R08: 0000000020febfe4 R09: 000000000000001c [ 120.828989] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767b [ 120.836234] R13: 00007f2d0992ebc8 R14: 00000000004b767b R15: 0000000000000000 2017/12/27 08:47:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:13 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b26000-0xa)='/dev/ptmx\x00', 0x3, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) socketpair(0xa, 0x0, 0x2, &(0x7f0000a90000)={0x0, 0x0}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f000032d000-0xef)=""/239) 2017/12/27 08:47:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff00000073000000", 0x13) 2017/12/27 08:47:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00001ed000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x3, 0x0, &(0x7f0000e6e000)={0x0, 0x0}, &(0x7f0000061000-0x4)=0x0, 0x0) 2017/12/27 08:47:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00003fb000-0x8)={0x0, 0x0}) setpgid(r0, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000768000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000754000-0x8f)=""/143) r3 = getpgrp(0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x200000fff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00002f9000-0x8)='./file0\x00', 0x100, 0x8) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r4, 0x540a, 0x2) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff00000073000000", 0x13) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00002f9000)={0xc0e7, 0x6, 0x1, 0x5da, 0x2}, 0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff00000073000000", 0x13) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x2, 0x4000, 0x54000000, &(0x7f00007b7000/0x4000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f000059c000-0xd0)=""/208) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000201000)={0x0, 0x0}) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007ed000)="bf18d1fdeece7420fe8aae269e23652b488e0257d49ff1560f4650352dcaa1617231fdbd82d83c30a7c02803b0", 0x2d, 0x10, 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000858000-0x9)='/dev/rtc\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000aaa000-0x10)={0x10000, 0x8, 0x3f, 0x2}) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d14000)={0x0, 0x10001}, &(0x7f0000dd1000)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000078d000-0x6)={r2, 0xa7}, 0x6) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000cdd000-0x38)={&(0x7f0000bc5000-0xc)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00006e7000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) clone(0x0, &(0x7f0000af1000-0x74)="", &(0x7f0000631000-0x4)=0x0, &(0x7f00004b8000-0x4)=0x0, &(0x7f0000f72000)="") r1 = getpid() process_vm_writev(r1, &(0x7f000052a000-0x10)=[{&(0x7f00005ad000)=""/1, 0x1}], 0x1, &(0x7f0000964000)=[{&(0x7f0000be0000)=""/88, 0x58}], 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000def000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00004c0000-0x10)={0x3, &(0x7f000008f000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0xffffffffffffff4d) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000039b000-0x20)={0xb739, 0x7, 0x8000, 0x204c, 0x62e1, 0xff, 0xd27, 0x5, 0x0}, &(0x7f0000f05000)=0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00006e3000)={r2, 0x8}, &(0x7f0000704000)=0x8) r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r3, 0x0, 0x15, &(0x7f00006ae000-0x4)=0xfffffffffffffffd, 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f9d000-0xa)='/dev/ptmx\x00', 0x10200, 0x0) pipe2(&(0x7f000000c000-0x8)={0x0, 0x0}, 0x800) ioctl$KVM_SET_ONE_REG(r5, 0x4010aeac, &(0x7f00006ba000)={0x7, 0x80000001}) r7 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00003a9000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r7, 0x89e3, &(0x7f0000f3e000)=0x9b) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000273000-0x4)=0x0) ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f0000937000-0x4)=0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000f9000)=0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r6, 0x84, 0x16, &(0x7f00001f8000)={0x1, [0xfffffffffffffffb]}, 0x6) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r4, &(0x7f00005fc000)={r7, r0, 0x8}) ioctl$TCXONC(r4, 0x540a, 0x2) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000fa4000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff06", 0x1d) 2017/12/27 08:47:14 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 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, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff06", 0x1d) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 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, 0x0, 0xffffffffffffffff, 0x2) bind(0xffffffffffffffff, &(0x7f00002ac000)=@ipx={0x4, 0x8000, 0x1, "5ed7d4741e30", 0x1, 0x0}, 0x10) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:14 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 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, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000448000)={0x1, [0x0]}, &(0x7f0000802000)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={r1, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff06", 0x1d) 2017/12/27 08:47:14 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 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, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000001000-0x8)='./file0\x00') 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071a000-0xd)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r1, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500", 0x22) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000042c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) 2017/12/27 08:47:14 executing program 5: setitimer(0x3, &(0x7f0000fe7000-0x20)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000332000)={{0x0, 0x0}, {0x0, 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, 0x6, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000b1c000-0x10)='/selinux/create\x00', 0x2, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00004d5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000962000-0x4)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f000066b000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5, r1}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000f6f000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000b68000)={{{@in=@multicast1=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e0d000-0x4)=0xe8) r4 = request_key(&(0x7f000037b000-0x8)='keyring\x00', &(0x7f00006ef000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000019f000-0x10)='/selinux/create\x00', 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r4, &(0x7f0000382000-0x6)='rxrpc\x00', &(0x7f0000701000-0x10)='/selinux/create\x00') r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000073f000)='/dev/sequencer2\x00', 0x40240, 0x0) getsockopt$inet_opts(r5, 0x0, 0x9, &(0x7f0000a01000)=""/203, &(0x7f0000ffe000)=0xcb) 2017/12/27 08:47:14 executing program 4: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000d40000)={0x3, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x1, &(0x7f0000000000)="01e8f3bec9a2ab92e9ab79b5ffece500fc67f307f7f03c4e36f74a63012c5c3cb087f6a5906d6af990d8dcc24a2aed7220b54fdadf56529a8d5bc548bca810a30adcfdbdbeb94f4101d50fb745a90288c2138856d72496264b41f1a3e071c2ad667aad4d1539bbc8afb26f64829e41016d887416568cbada814d89b750fd659144c584a0952ec577a11af6601ae40c2478ff36d945bd4605ec961c4a9a92714f601e34b8d0a8fbe050cd892d0c57d0cd8b60706676938976cedbf53f048df3c29d2c637492b3434a590c92f2b249c2b9834a1c9680f96b9ca608b2f9061286fc4c63ebf50be639c323") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r1, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000f6000)='/dev/cuse\x00', 0x80000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00005ad000)={&(0x7f0000051000)='./file0\x00', r0}, 0xc) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r1, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000ff000-0xc)='/dev/rfkill\x00', 0x400040, 0x0) getsockopt$llc_int(r2, 0x10c, 0xf, &(0x7f0000efa000)=0x0, &(0x7f0000d90000-0x4)=0x4) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00003d9000-0xa2)=""/162) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4182, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002f2000)='/dev/ptmx\x00', 0x202, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = creat(&(0x7f0000b9f000-0x8)='./file0\x00', 0x2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000050a000-0x18)={r1, &(0x7f00004df000)="0dfdfd3786a9f7f445e41761c3b3c0a1a70c229f18487d60adf736617978f376a9366b90c0e01d90343be35f28ad511a8fd04481a166ea8d7a165568a3774cf36c89850b6a750a709a52bbb0c8405ae7880e79c17631246173030b", &(0x7f0000f4a000)=""/134}, 0x18) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500", 0x22) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500", 0x22) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) r1 = syz_open_dev$mice(&(0x7f0000bf3000)='/dev/input/mice\x00', 0x0, 0x100) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000637000-0x4)=0x7ff, 0x4) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x8) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d09000-0x18)=@add_del={0x2, &(0x7f000020f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300", 0x24) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) 2017/12/27 08:47:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c81, r2) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000593000-0x10)='/selinux/policy\x00', 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00007c8000-0x44)={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14, {0x2, 0x3, @rand_addr=0x26b2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f00008ba000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000013000)={0x0, 0x2c, &(0x7f00002c1000)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}]}, &(0x7f0000515000)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000b09000-0x10)={0x0, 0x1, 0xb17a, 0x401}, &(0x7f0000b2d000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_id=r3, 0x4) r4 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000003c000-0xe)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d8a000-0xc)={0x0, @broadcast=0x0, @loopback=0x0}, &(0x7f0000dbc000-0x4)=0xc) sendto$packet(r4, &(0x7f0000a59000)="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", 0xfa, 0x4800, &(0x7f0000e71000-0x14)={0x11, 0x19, r5, 0x1, 0x1ff, 0x6, @random="fe601cda4078", [0x0, 0x0]}, 0x14) getdents(r4, &(0x7f0000f34000-0x7e)=""/126, 0x7e) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f00002fe000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r5}, 0x14) sendto$inet6(r2, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r6 = syz_open_dev$vcsn(&(0x7f0000a0b000)='/dev/vcs#\x00', 0x6, 0x200801) ioctl$KVM_ARM_SET_DEVICE_ADDR(r6, 0x4010aeab, &(0x7f0000235000-0x10)={0x5466, 0x4000}) shutdown(r2, 0x1) r7 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00005f9000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) sendto$inet6(r2, &(0x7f0000c41000)="b4aac49255f4fa96924ffc32f184eec1092daf3af4d929bd3ae4d420f8b5e6f7760258cd06472384ad914850ee60bc7ebcf961ff0e8b9025e54b50ccb59410dc57af09bae49ece41133781a08185466124b6bfa93caabfdfffd7b036711d8ae777193165f32d28e67d8236cbea8ce6419b0edba66637ad28ace3c94a262370720be28ec6c3fafdd2d0bea70290767e3df7decfc91cf048d4a8d602d43ce580876d5ff1dcdd249d49fe8d91ba62bbaf42187b7274b269e2ad53d78cc497c05df9500f3439d00d33c23ee4f1cb60511abc4a588f923083ba5ccebfdd4f2e1b1dbd409786710fe32d2fe3cd", 0xea, 0x4040000, &(0x7f0000b6c000)={0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff7fffffff}, 0x1c) setsockopt$ipx_IPX_TYPE(r7, 0x100, 0x1, &(0x7f000061b000)=0x80000001, 0x4) 2017/12/27 08:47:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, r2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, r2) 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) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 121.919650] sctp: [Deprecated]: syz-executor0 (pid 22456) Use of int in maxseg socket option. [ 121.919650] Use struct sctp_assoc_value instead 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a96000-0x290)={0x1, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x2, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x54, @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, 0x0, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xa678, @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]}]}, 0x290) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300", 0x24) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 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) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b33000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000a21000)='/dev/vcsa#\x00', 0x4, 0x30000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000f70000-0xb)='/dev/hwrng\x00', 0x100, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f000060e000-0x4)=0x10000, 0x4) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000d1e000)={0x0, &(0x7f0000019000)=0x0, 0x2, r2, 0x4}) socket$packet(0x11, 0x2, 0x300) ioctl$TCXONC(r0, 0x540a, 0x2) timer_create(0x3, &(0x7f00004db000)={0x0, 0x3c, 0x3, @thr={&(0x7f0000bfd000-0x79)="42fce2de34cd38ff2d1bd8840bca7493e7fb8fc62e4861d4a191b02ff234710804631d1903eecfc9642bd68ed0f4d56b02dfb07c9d8460d2e1ca4f3ca2a9339caa197735180a56344e8a354556dfe87c19f61eedce4367e421389d617bf5c4a3cc81217d91dbd65e63fcfe1e832937ce9206d96351a86ca49e", &(0x7f0000583000-0x9a)="f3828a6947933524cc3fad97fd5456c7d23f31a25dcde24005a30fe6921b1fca94777905130d60cae9ee705b250b90113092c47d905ef72914124f56aa1185fb979cece26da988d9e54aac162cc1ea2fb85d0ce50e2f7744683bbda4c7394edbb741fe11f95b7a8bfa168642114183e9f82f50b99254d4569a2686e1a4d5b7d7a7ad9706d3d03cb5d0726a8e6b6ce11efbdb25bd5c2470542e20"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b49000)=0x0) timer_delete(r3) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r0, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) [ 122.031734] sctp: [Deprecated]: syz-executor0 (pid 22465) Use of int in maxseg socket option. [ 122.031734] Use struct sctp_assoc_value instead 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000099c000-0xc)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0}, &(0x7f0000192000-0x4)=0xc) sendmmsg(r0, &(0x7f00006da000-0x258)=[{{&(0x7f0000e7a000)=@nfc_llcp={0x27, 0x8, 0xffa8, 0x5, 0x4, 0x200, "865da0b66ba826f9dc5fab8e028524d85105e4e8de6abe219194c2db0035caec096b2ed66721875536cab854e746e0a29815d86b2f5c160df57e9d01a929ba", 0x1}, 0x60, &(0x7f000001a000-0x70)=[{&(0x7f0000cbd000)="", 0x0}, {&(0x7f0000618000-0x1000)="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0x1000}, {&(0x7f00008c0000)="3e69933a41992de58358d25aee86ac3122f9e96d84366e3266c6d78331eebdcf64b076ed056bcaa30c43bdc1f432c01f630698f4842dc416c2bec0dad413fc6a557eaeb066e28778abdd6c4bb19ce7ecfe9401a89ff5c030b3edf7ca5d85583a5d9a8d5e9cbe42b760ac11801c90d3643caf8921104ce4b88190cc", 0x7b}, {&(0x7f00003a6000-0x3e)="d0107cd3819ef280280630e42d1bbe6676d0dbdabfde13b225b105506e3068f34e6cdefca94dfa68f9908758e34de78d26db78a5fb2d209bcb64a78e3593", 0x3e}, {&(0x7f0000c0d000-0x3f)="09ee9d1712b2dae9a4458840838c39cecf1eb2db4e13955f6fcf53eec48eb7e5b6a3375469db48752f8b3cd4e762fc6f5ee42f8105b5f2bc92d64d07cd4a0c", 0x3f}, {&(0x7f000077d000)="cff9d4b5fba46ba00d88df4e7b2449862f5324ef9f22839b306a5abfccad88d15863c2151f2005f75070b870b840c842a0de5e3cd715a621622aef8f082e856e10ef41654e47dc2eb49fa1105559e852ecd564e8eb7cc99f67cd98be40662ee789c84b76412a1a1c26affb6ac6eb9e7a107ee9a5e5b136c899c556cf490670e1c34467d786ed5493eac263d96a8d275f6dd067", 0x93}, {&(0x7f00006ca000)="89e1cbf7ffe60fc5ba6fb20d99787434a296e5cb3a55c069dc332afd529b6678f41e426062aa69b65920339ae00ca2f9e907b6cae965def6414b57bfc0a3f66dd1165b22cb1ff438d54eab6c8f06bbb84111ede8899ed167f1b5ef72d5872e7cd3e43d18ac82a895a1873d38f8865050487df01c0d15ba5907b6fd3574b09c1a50480bb7ba797ae7466e1c665b032bea94f804b1c57701fea924b9ffa63dfa11936ceb440e57d77f15abf0c25233b651835d7fb4c91b160fb66443a30cca8646c2efe03b3e3bdd412446c4eb941d9fc288d451cf2d73cdf5bf0dfa3a34108fca", 0xe0}], 0x7, &(0x7f0000723000)=[{0xa0, 0x117, 0x2, "4a84935fc92fa19d187bd3f143d3419b294561e23905cbb8820448237c12e13281c0b82f99fdbc85cd3765d4d50ec10032a40df2b66d7b5c50bbd0b7d81601152e8f451b2bf982168f264c1fddb275bd8855bc6a8de4262679727e2619c748abd539367e45a63e26bcdbd5835428973ebb3be2f29861ee49983c5a62ae09f579df6b39484e0c3c2fbcd0cda2c4"}, {0x100, 0x0, 0x10000, 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0x3210, 0x20000040}, 0x9}, {{&(0x7f00002bf000)=@ll={0x11, 0x5, r1, 0x1, 0x4, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000f92000)=[{&(0x7f00008d1000)="69c3a1f6419e518dc7f317c750a92a957590dd600bf2089dc7f3d2b44f56ce6ef93edf6521c114362eb7eeb31ee61db43867b83f1dba3c3d3f1615faf0", 0x3d}, {&(0x7f0000d81000-0xd1)="d4ff0fd58411f8de383a045520654be0d542337d7bcbef1b904eb1d47d215a2dceebf421e10a4b0bc11d16d0e8b39b610fa47335cbaaae074cac10be0f5cc91c5a1cfc25032204e21a7488a56b7ace407e18d66eb4be2a8c0eed801982889a15f50f2d77191ec8f7ac91661720b692daf48a01ceaeade3b6549787ed0948f1f55ed0e474ba9e76cea772588ed0575a658cfe6249e439f67cef7ce73a0e429e901d3fb585b35cf13e3fcf6a750367607f5c6daf0e3e38a7e63bd43b33488be4d5ce1d0c16bef614c1cfb04a320d5c7755ea", 0xd1}, {&(0x7f0000cae000-0x8e)="b0c3b783ddeb745256ae39e9712e5723b5d563c896fdea1dbc7f6ff35dbee470185110f52094f6fe6a57ffcbdc4d84e6f73e8b9b31b3ea8542be0c5a2717c499a57c307d9aea043e07c2713dfd017d430f270e17858c9ed2a0e1be98264959a717b9dec90a80d2b9e53ec5b0918e1365487da1085e5a0d70aa66154d79cdd8528485d62d52f07900491a520ab50b", 0x8e}, {&(0x7f00003c1000-0xf)="eaa34bb6eed81fd64f0f57db94ec1b", 0xf}, {&(0x7f000007c000-0x94)="60de27aae484fa05170724e1c52c3623d7aedf7214bc62c8e2df3946dd1605f37896859973bb184597a8153f95a6672090ce07c3b50a133821a99fe2454923d625d88a361986337ceb2425e863aedbe528509293d64fd59e86cbe879ecedf78d76e737a8c44f7efd6d2092df6f61cd16f8ba912be89b21db22af35d89545cfc849168d4028b4bfbc53064e1ffc19bc48f5705b85", 0x94}], 0x5, &(0x7f0000467000)=[{0x1010, 0x102, 0x7206, "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0x1010, 0x50}, 0x900000000000}], 0xa, 0x8890) shutdown(r0, 0x1) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0xff) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000eb3000-0x10)='/selinux/create\x00', 0x2, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0xff) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300", 0x24) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 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) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) r1 = socket$llc(0x1a, 0x3, 0x0) setsockopt$llc_int(r1, 0x10c, 0x4, &(0x7f0000d51000-0x4)=0x7f, 0x4) setxattr(&(0x7f0000c06000)='./file0\x00', &(0x7f00005af000)=@known='system.advise\x00', &(0x7f00009e2000-0xa)='\x00\x00\x00\x00\x00\x00\x00\ax\x00', 0xa, 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x5) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$TCXONC(r0, 0x540a, 0x2) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 2: socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500030001", 0x25) 2017/12/27 08:47:15 executing program 2: socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000268000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000a87000-0x28)={0x52, 0x1, 0x10001, {0x9, 0x40000}, {0x400, 0x80000001}, @cond=[{0x5, 0x4, 0x8, 0x4, 0xdf43, 0x7fff}, {0x8000, 0x2369, 0x81, 0x81, 0x3, 0x8000}]}) unlink(&(0x7f0000d91000-0x8)='./file0\x00') 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r0, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) fadvise64(r0, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000320000)='user\x00', &(0x7f0000b14000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ff0000)="7d9b8721c2c1", 0x6, 0xfffffffffffffffa) keyctl$describe(0x6, r0, &(0x7f000072f000-0xd9)=""/217, 0xd9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2017/12/27 08:47:15 executing program 2: socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r4 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r4, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000001000-0x12)='/dev/input/mouse#\x00', 0x4000000000000201, 0x0) r2 = openat(r1, &(0x7f0000425000)='./file0\x00', 0x40000, 0x160) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r2, &(0x7f00009d6000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) shutdown(r0, 0x1) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000cea000-0x15)='/proc/self/net/pfkey\x00', 0x50001, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x1) r3 = dup3(r1, r1, 0x80000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f000049a000)=@int=0x0, &(0x7f0000fc5000-0x4)=0x4) ioctl$TCXONC(r1, 0x540a, 0x4000000002) fadvise64(r0, 0x0, 0x1, 0x3) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000454000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a85321, &(0x7f000070d000-0xb0)={{0xfffffffffffffffc, 0x166f}, 'port1\x00', 0xa0, 0x20004, 0xffffffffffffff7e, 0x8fe8, 0x8, 0x4, 0x67, 0x0, 0x2, 0x23e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500030001", 0x25) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000e5d000-0xc)={0x2, 0xffffffffffffff9c, 0x1}) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000a5a000-0x8)={0xdf3, 0x2}) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000ce000-0x2)={0x7, 0x6}) 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000135000-0x6)={0x4, 0x5}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009db000-0xa)='/dev/ptmx\x00', 0x200000, 0x0) removexattr(&(0x7f0000e4d000-0x8)='./file0\x00', &(0x7f0000b6f000-0x8)=@random={'btrfs.\x00', '\x00'}) ioctl$TCXONC(r1, 0x540a, 0x9) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000408000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00008fb000+0xea6)={0x2, &(0x7f00004e3000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) r1 = socket$inet6(0xa, 0x3, 0x8010000000000084) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00006ff000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000a47000-0x18)={0x0, 0x533, 0x30, 0x10000, 0x100000000}, &(0x7f0000999000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00005fb000-0x14)={0x0, 0x0, 0x8, 0x8, 0x200, 0x4}, &(0x7f0000715000+0x85c)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b7d000)=@assoc_value={r2, 0x401}, 0x8) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000f42000-0x8)=0x0) sendto$inet6(r1, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf9510500030001", 0x25) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 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) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000aad000)=""/162) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000efc000-0x8)=0x0) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000009f000)='/dev/rfkill\x00', 0x200, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = inotify_init1(0x80000) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ea7000-0xf)='/dev/sequencer\x00', 0x10000, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00005f2000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002c0000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00006bf000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a67000)=0xe8) r6 = getegid() r7 = bpf$MAP_CREATE(0x0, &(0x7f0000de9000)={0x9, 0x4f7, 0xfa6, 0x5, 0x0, 0x1, 0x400}, 0x1c) r8 = syz_open_procfs(0x0, &(0x7f0000df5000)='net/ip_mr_cache\x00') r9 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000bb000-0xe8)={{{@in=@broadcast=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 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=@local={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, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000450000-0x4)=0xe8) getgroups(0x5, &(0x7f000040a000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) r12 = socket$inet6_dccp(0xa, 0x6, 0x0) r13 = openat$hwrng(0xffffffffffffff9c, &(0x7f000071a000-0xb)='/dev/hwrng\x00', 0x4040, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000026b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000def000)=0xc) r15 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00009e4000)={0x0, 0x0, 0x0}, &(0x7f0000a24000)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000999000-0x4)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00004f3000)={0x0, 0x0, 0x0}, &(0x7f000081b000-0x4)=0xc) getgroups(0x2, &(0x7f00004e9000-0x8)=[0xffffffffffffffff, 0xffffffffffffffff]) r20 = getpgid(0x0) lstat(&(0x7f0000f3d000-0x8)='./file0\x00', &(0x7f0000a14000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getegid() r23 = getpid() getresuid(&(0x7f0000c6e000)=0x0, &(0x7f00009f1000)=0x0, &(0x7f0000288000)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000ad7000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000e32000)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000077c000)={0x0, 0x0, 0x0}, &(0x7f000049d000-0x4)=0xc) fstat(0xffffffffffffffff, &(0x7f0000b23000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000975000)={0x0, 0x0}) r30 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000ec2000)='/selinux/user\x00', 0x2, 0x0) r31 = syz_open_dev$sndtimer(&(0x7f0000905000-0xf)='/dev/snd/timer\x00', 0x0, 0x480480) r32 = accept$unix(0xffffffffffffff9c, &(0x7f000086d000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000022a000-0x4)=0x8) r33 = syz_open_pts(0xffffffffffffff9c, 0x0) r34 = socket$inet_tcp(0x2, 0x1, 0x0) r35 = syz_open_dev$random(&(0x7f0000fee000)='/dev/random\x00', 0x0, 0x200080) r36 = socket$inet_udp(0x2, 0x2, 0x0) r37 = syz_fuse_mount(&(0x7f0000ff9000)='./file0\x00', 0xe000, 0x0, 0xffffffffffffffff, 0x9, 0x1002004) r38 = inotify_init() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000caf000-0x8)={0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000eb2000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000b0a000)=[0xffffffffffffffff]) r42 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000be5000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000022d000)=0x10, 0x80800) r43 = perf_event_open(&(0x7f0000c5f000-0x78)={0x1, 0x78, 0x0, 0x50, 0x7, 0x100, 0x0, 0x806, 0x8000, 0x0, 0x10b, 0x2, 0x6, 0x2, 0x0, 0x8000, 0x1, 0x9, 0x9, 0x1, 0x80000001, 0x3965, 0x7, 0x7, 0x7ff, 0x3ef300fe, 0x0}, 0xffffffffffffffff, 0x80, 0xffffffffffffff9c, 0x8) r44 = socket$inet6(0xa, 0x3, 0x20) r45 = accept$ipx(0xffffffffffffffff, &(0x7f0000593000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000997000)=0x10) ioctl$sock_SIOCGPGRP(r13, 0x8904, &(0x7f0000bd5000)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f000046c000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000f42000-0x8)={0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f000073f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000829000)={0x0, 0x0, 0x0}, &(0x7f0000ec6000)=0xc) sendmmsg$unix(r0, &(0x7f0000405000-0xe0)=[{&(0x7f0000f7f000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f000076e000-0x10)=[{&(0x7f0000ed2000)="211b7c0fb7cde507969fab128f73c9fd26056f649d19db1beec8c940b5d83f349a204fd6016fba529e716d079f69dec71b1e8922528f3266ecac28c8eeeed75ae2e0ccecf7e418833fd9126582ae916e27913ef2345d57af9ac32823e9001fe8af9424cbc26b8a5190643028353a6b9cd17a985276eb15f570a269ceb620046799b18221e84ce6af37b3016c187d0075de810cf8746d23d9dd7084de8de9ee8c5b1ec56c90c5718f9b5fc483b9952053e94a8f4284c075c7d1fd35ed1fab73df2ab14237e24e026717ca2ab44c662e373b2a71415fb2bed3d6855a6c3c4d94c5850d87c558a191e3bd95e47378d2eee5f5f3", 0xf2}], 0x1, &(0x7f0000d5b000)=[@rights={0x20, 0x1, 0x1, [r1, r2, r3]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x40, 0x20000000}, {&(0x7f0000725000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00006f9000)=[{&(0x7f0000e14000-0x99)="21d93f40d7508a2a0a4539efce652ba41cfb2fea3f784d2e3fe1926cc5fa134ce55115c5b5d0e1515ca1dde171656ee058efa3cb72506336cb3c172c5b323601435d99e755dc97bc5242d01b256df4b845fdfa60c2eb2f4afa3a71647bdcd6ceab84b12fb9fb92f27bc2965d4bfb247ac18977f442443140bd9be3f2dcacc36fa4bcea2a798e21fe86be81442ac32570edef4ccff85b7ff55d", 0x99}, {&(0x7f0000e05000-0x5b)="0db68583c80906126a56782a2adb7824381b9abc91f3f4475acfceb34ede535e78612f96a9da737673280aab5a58ff214db7ac7bb899f6bc17f8b8fcdd628ef2d5d070cddb2f28a30d9a5b2a5490bdc49872e78a08c51caa19e29b", 0x5b}, {&(0x7f0000e75000-0xa0)="e85e7f997fff4071d9c96a1f95f9d5fd1530900c26dee729d61dd4acb8cc8c3114819949c55a6615f87f976babfa95349cbb52847f076e53be644047bf38808d6a7a4133fed83c0f5f932b0503b51516cd2f547e00d91b70cfb8c47ead939586f6383258b77285f2731e237184648b6af377471cba0b8cf623a4f7d1c8e8cc9f131300630a38b5d3a98c5103f6444675f1c5a5371028c5d5fff3d7fe45a0a1a6", 0xa0}, {&(0x7f0000f31000-0xd2)="38f07a3c81ef70046979d22315493a99a2722fda32c04b2f626ec75e1f7d06bbc64490bcee5fc2bd7d10bb9812e4ab428b419ddd5711888f3a4cbef90c2e766ccd417264f44a712713ff5d96c96f6d13e539f10dd4fc4276b2b8041417253a4f64c1a5233c1a437729b1c0ead97ac5993f27317e4172227375cdf7acfc8e1bbcc66627c9a6056cacb3020e24e38d9ef1cf8a5909e7e38a5eefca6b3342b74f7d7861506175de7d19f9ad200a447e0c8a5fbf44da4531b9e54f37f00c702ccf8b0425b608a793e4d938b281252271d004a0c5", 0xd2}, {&(0x7f00006f7000-0x98)="b170bc083cfcec9c5ce9970085693637c9258eb6df73b36d6e8010c1b8ac362d4589d38badfb13a8e51717d00ffc6c3959e6a3774726a5221d332aeba1fdcb46d315fe8353ce44cc8c1d34c6387ebb6fa923f83f5262c137fb83df73aeca0b852d22cda5c38b72cd4011ff1f2182d4ad00283c0bc8058af6622a3579e66d58cd34ca84e05ed2767f7e3cb21c37af7567aece52c1a50b1982", 0x98}, {&(0x7f0000b2b000)="6ea2f08ae15693b3ee3b0d6832dcd8997244c02c7973649585d7d4", 0x1b}], 0x6, &(0x7f00004c9000-0x100)=[@rights={0x18, 0x1, 0x1, [r7]}, @rights={0x18, 0x1, 0x1, [r8]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r12, r13]}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x100, 0x4000}, {&(0x7f0000445000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000d11000)=[{&(0x7f0000720000)="a65edf1a3c4b6d269b7cf076ba7fa0ee5307fb77c91b765838bb3c7d39aa4c41290f79cce41a685dbd742db7c9211c", 0x2f}, {&(0x7f00003fb000)="640f3453d11ddca4e990220c1273187217", 0x11}, {&(0x7f000069e000-0xc1)="73a22c4ffc94d4cc37816ec6dc3a7cbc3f7cc3b6c55e9b64e43de54ef668aaafc2a85a6d80a0b183341f2953d938d954cfbd776f3395c9b341754247a10339f1e996dc37c9bd13c76dcfc9428da936ba5ab04795ce382fae9d73176c55ca09f71b66c8ddadd253dbceaa956ef07b9950ba1014d389a07c5cf7f456c66bdef5f711c708b5349c46d7458a40696f65f83626744f6298f288fbceb57fd300e4c264a6ad9d48c3ba060e8050e67fae0d368b7cca670bc20f29d4cc8aee8c2dd2647d4f", 0xc1}, {&(0x7f00004bc000)="70e3c0790fc1eda4d82e0cae6af4079c2259bc1dd535f9036b4b95ef5419ee31b4f1d0609809a46b26a7098f6393600ecdd54e76fa940c27903c014bf123818e97e6f4722a5f50d805a8f6ffa4f04b8b367e2dbd779ad6d1d7b9cf868cb723187d6f84e1", 0x64}, {&(0x7f00004b6000-0xe3)="3771a235980f8316ebb638c05e90edb4985a72d8cfa4a016e75ce42a14d81dd2365507121ccb8960f37b5d8647e898510732f78b3885fd634f6e5df5b84648d70b572d8340f9166695f6b342441f944e20975fd0638b60cb7ccec5545f96f386495f242d178b4d0d648b2b4d434028a7f8520c50c821014432c857dc6e77ef6774d725425716b525f6f32dba33e6af769053e8cd2e3863a6e36c4fab65f0b940e4072860f4892c6b5e7dea127bdadf52ef12e93148ccdd124fcbfbc99c15c03e5ac94c242d05a1dcd7e50c9f8e8221166c30f7f08c40f18ef35cf151fce6256eb35070", 0xe3}, {&(0x7f0000da4000)="2340df50fbccc87b63769f92445386ad484933d0d3920d55f27ad2cde0339149549f4a0789b9919a0192be84396b5d2750c56d1330adca5981ea94e4e217b888fe04f204af9a907463a403a7f098c1e161423ac0c3a5d8cdcae9bdead3eae1a134bc535d62f50a8065c4ae23f27c4b85be4a8d7b1d74630b980692662c3ea141be1566589888dd1c2597eeea2a52badd2eceb8f779fa82573fe8da88f8cf9fb74a34ada7786f0bcd3cb5d214abf284cf8c", 0xb1}, {&(0x7f0000a6f000-0x36)="6a87a426726daa955b9b3a33bb895ae7cb08ecbc5dfc3a6172f69ee75977731006c63e758124d0c7acc7cf9efcae5f7a66ecf71210de", 0x36}, {&(0x7f0000e54000-0x64)="baacc40d9ee1d33cba00b515be18e1e91e246063752ebdd2384a863bc32e2b3302cdf4d3fad42acd6ba72f67ad43ca1d7e2dd33edda2444793c1fe942462a9eca8ef72af609b2a64261f920641ac9d4a5a793bc0eacba4720e157379feadfa286342dcb4", 0x64}, {&(0x7f00004f0000-0x4f)="322716ef9ed9dd11929b5ea75457a1e10251596682dd8898c2462d7b229b5dbda7086801be7fa91d69d10cbd7e70d536074225fd26e9293f756bbe322438b3ba748a45363ab416a18fca02b54fcb20", 0x4f}], 0x9, 0x0, 0x0, 0x4004881}, {&(0x7f000049e000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000357000)=[{&(0x7f00007a8000-0xcd)="761229618f92527de1312a2d19d3e84947c5fe21ec2a9a9f1b0858d28e3ea22615f9741eac0d739ec6ee3e1139692793590b145a7998a15c3b9ef1c9a16af3635cf82b688d4e0fdda1487c571dc6c177f19941193daedcad46c20dbe5b15378541b7783f94ba94ed1199a7ef68759962db6c0a6e497a2b10891b90921bf1671120f99d9def47419faa733a3b0993d8f5e22b22eeda785e0ea530a6fd149ad9a2b9d45e38d2a9b0a39ff0512126258215949aad05cde4115153e12f0ee11f96290530b8c72b93d9cb332a8da813", 0xcd}, {&(0x7f0000cab000-0x1000)="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{&(0x7f0000d52000)="3fa886b7df5ddf0c34b34564c9180a3e19b1a4f7e52d8ca085991efcdeac079ede6cdd91c880f5b124216fe4df423ea70054a3353d1ca445dbe3ee963a50e9372184b69fd3a3e0f1d9a3a69cbbc2653aac22352f71c8b6ff679dee0aa9945fa6af70f37946c0f43083a1fe2db9d8388a62fc2ade24900341f14c08709c2e736459112b78155a92f2a68afa4f6d12527596537f0f1d27b4c4548830a7fbabcfa8bab4b7e8f86bb8f3bc5eb5e54c024fe17a472748b358e8fed438356179e719702ed063fa33aa2f1d948ad14f1107b7fcd9984513d1dd407b198b90501feec45347b7dc2b36c069870d2e34e19278af055c845bf5783243102f435b5d1b6dcce80264e55a02e16414263db7212510ba702267056f0f059a591a5f57752b07e03309e08b0e0dd923d985f09429fe966057e3aaeb916d9a6cb5ce5655b3fe3da628e27729f86bdda48a4c2aa9d3dff303b6b5aad8959a8746d6e398dabdb1a8888a03fcef80163af1fbbe1f22ce7c2d4da5ef461fb43b8aadb38fd6df909d518833cd861275e33cfc691a224e57606f97b771e368fd157a322450b816f9bf180914da11e155a9d3afb4cfd29314c6715b83850499039211bd09876021693e1bae0ea40ed1ec828420e382f9b91c91d28f9cd4a16ae96f67837381cf6ca0cc7587183a742709fe981f7cfb10521581aca4cf552da641ba2fba8b479953e626360f05a10bb38aaa90de45a1568358c07f720ced1521835b80fcf7502e924c967a81752b0fefc801bf6d9fa24e18dc752169156d0963ba546393d988afacf8eed20c2f4f19f5ee3812110fbe0b1c01d618d371d38305da33c8933f813e6bc73a5cf5425e3c61b7f37a947a8a28fca4d5bce6a13ba8f4d5aea2db7795dc1c017a84cc2c11cdd8e834303cd2d5febbbfd3dbf8888871bc4f918881d84d09b888a749a6b83b28823ba1f56b0bc8f755d2bc2453b6360f40521d5fd21652bedc3ca926180bf3797ddfc3874241aa858eda4276a5110aceecf67d85c511308b6a564a0437e9adff1a7f44015a2afd7b1ed9b31eea1e6cba834430b35c74042bb74dc051555e830c169ead732277e9fc7f9fe87617894cc95366e3928eb27dd6b8fd3fd9f0a0dd500f552d8b9d9181227ea3544e765b0d7022c0a6413b862b339f38cb3974b0cd4934997bbdeaa007bd903e709ed869b3aa0f6e217c2341521a69376ea301d5d5b8dd07bc97dcba7d395f90d7f5cd17aa64ab70bc8dd4aedae29d28acb6eff081c7b602aed17b606729051a97dadcafd6fc5e4582a0e50b292ab1b9fd7a04da00b26a272d3513ce02f6dc977bab005c6214be1dc2e7cc4fa4a2b4077a44af57b22690568d0f5a9036758c586af6cb0752132db96a713bd1188a162c2ccbaa73981d44d03379efe0337ee2cac5e1bba9cc15fc30f97626abe31475ddf2bd33c42f4d0f2d18df682c4697407ebf1bd5db621c0fa8b06a7ca9d80a66bdba9784bb981eb5d6eb037511ac37f349d0ce76c442473a7fbdb1fe1e60eec34a18db67b1d034792159c6bd36967d4820e46f09cadd738befc83548313a5ba3b77580a379746634b9fe00c1c498d67229b7e0b0eeeaf63c3988b88f2de90f86f60b596af826992dac2f2a2c77fdf2bf134a15cc5cf9e5810b6541ab040f1322f4eda4092bc9ccea965793b0a416452b88d2d0ebd75e058d9ef0c075940d6ebd17f470ee5f98c3ccb19857625777a1478ac360e5eaffa6fb3ff96886ef6d537606dd3623dcd42afb61e9a64310cfd34ae908245333e4556dd659b5513ceaec068a146b9af7d14f519e266582eea239e6320245736ad4709f2d8ceaf6bbea22d3e9a4d727c954e0fcd330f2ab262f66e5a83460a88f8a8514325cb115a69c168d3d4e07b723c35cc77e8017dcfc9a7fc7766903f9d36b5479aad5b53bc1624ecb09723ace8dd6f3113863ebac312ebafa8c2d8c09ef43c8cd184b8db33e9b51d3b203a7818d3ffa4c6ac42549104f67b3da4482b57769495ad4ee6bb058aa9c2b8a4dbfc599a62e7efcc84fe2b3c2a0529392c50dbdd5d83a0c137bd502bf7f7d992bd3a5c0903b0d4936cc7bf2cd6dfe950cc18898c34434893e6c053c3915c9f340b35167b2b6a8a91175c8ee19736d0ee1b9e6fad9336f7e02cfb16d3a808d47630dff54e64f7c9a0c6c835432c684823514c7fd0c906c1386f3b5269156406076b19c259065c72c3ce77b2d30777b3de070df79dc819966446bc3c3b145931174dfd340accf5548ac4b9149247ee0521f0ab08439c08dc1f5a6c2bf10105dba339cc829207b8191893de28159a2cc8a25471530aae69cc1a2df94843c9477b523b248a10ef99fb81cc19e5f768e9ba381796bc3d57a7a091bc344a9fe12b2cbb6ac3385ace36ab39baca147d6f3bd0ff95689a30c311e473211811c0e6557c713353f82230a92390cd43f6dd831a9357adbc290b7cc759501c5fa6401536309ef76baaf31f1f064b36be4032ff82813080c104b4c34c10debbc79d8023b685ab2ebe4afc6c4cac711b274c8b265095f184fe55d5973ed6d5b810191c2f0dd78f3237360c1d841056be84a2dc7d8e104c15c9c9ccc8ba4c195c3d6e980a67e5974044cb4a3d8e3830c887c9297fb2f9b36c712b89519a6affdfd887c362b09f5beb90182d38a5eb327779464f9f7425fffa6069d9ac0a80d7c80f8cda42c8c71624c106911a6b9cdb34e06c4eb213cac15cc41d326222cfc6931673b7503cce9ab399d2f209df8fa20f8bfdf29c6891bcfb07f9fd9268d3f69d66d0395a1fc2f49c8e35f971d698133df43afd609f285541c25824af122dec6bf13dabeace3acddfb69028b03363abb4bd549ccb52ea88ba4ee23f88bc6dfcf64c48e9f5a8275d2cea5b679cb318a5dcd6f3b7955cefa20bfa8ba8801d0dd42e6b5334830ff3532be10759967bd2339d674cefec085ea397cbb37a4f56280727125834291cb22b713c34e527435b6365eb2f05ceeb55f135bfe26e71356e653bef5b713244393a8361cf80712b3b31b8152ba42baae3e0a86b60e133f9ee4a6dc9e26bb3958b9119ccc960261ede5f5f8ae2944206a6de141c5edebab0dfe397611b7097e32b08be90ceea37c6bd847fb7b8cb95656ebf35cbdd7efad5eeda1e3b7d0f08680bdb797d9a01a5ab8177d4b58c7a6622c21765ff98e4534df0c60c8637f434ebe15379dbe337beaa93e9f641e8a695950642649bf3f7c050d52fd00f5d45c7e80e455bf299b07633e618b70ab9a825c6a7ccc5b72b2e89713639bdfea7da1d01de2305f41ccc51b3adcb282548e65f1667911f54fc7420ffcbee8333b752262ca7460f42bed29955915eb5674547c6ba5d42ec75e0f8213822072af36b42bc549674bf80bc4eab1db6899c786a81d1d845be28d93756cf57f0f351d1214ab2033a1627ee778e6544509ccf00966fe9d3e1a15ad399822a72382a8cce12ed0c279df712ef569c5cf2f1a86b509a9b3391968789ea2a207492b68d6cf77b2b8c24b15a5f5df90624d6186653648b1c833e58064bd347460c36835987618fcf333d48e6d86c80a35ff01935a678c4fa180fbd4e27970e556a8e61370079f938d3543fb9dc378e0dc74002d4abde01e9ae6995094d45e03c295a3a837f974403c7e8bb345b0bb0ad052184642de8ec186945671fe56e18cbde8f9009cc65c133a499e43757bf7dbcb7949b80abe7d072a510b56194e172479ef742879b0e513afffe178a3d47ed7dbb39de0eee1ebaf0afabf6927f4b293c5ba8f1d4f4efacfd91c52b71af2032ddc2918b9e5a9eb11d5310a6d1d1eb58b6d48d4b77bf2744cf8cabff52dd8fc8b0d575d59e05abc3e1d85228c3a7054dc7c1cb582d87c6c1ccdf6ccc29e9497a9b5bbfd47ea288aba6c6601559b5c03f2d000310763035c03eb20ecf71d305437d64ea85d2d469f5c1c5ea1b5cf3373b4b642fd3b096c1f95cdd33187bdef671361c1802e0fec9359e9e32136575b9b678d3b62a111028ed0a41aa351e76e74795e7aac20f38fc01aa368a001123e3e013eaf5e790ea65dd21045aa8e0ebd895d7667279965bb50c66c8aadc48c35ba73e0d8cc46b8ff92da85ab35601543ea1f87b8500099254a676f197caed41686666fee1739bfd85f8d8027dcf0c869c078afff97429fa3dc60c03f9664ac69ba453cd9e701ed201f0e739fa66b61480bdf20c75ec00eef46f0b89d9fedbd8be87f9f9078d009170fe80366ed6d8445343e8e57844f495f258a395151af50320a039f35ca3264fd3d36db9f0763d382d4ea46150afef86c6a5aa0293a01a556c976def9d051290e75701f963e13e4c59c3984e55c84f11215d2cfe73caa2560916f5d8d2a57fd869e4c1c35f8c62c36ebfdb4eec2c8d759b456038a9b070f1ce3d53cc7af44970c8cb44e77f70e88db4973014042b9e19af5ff530b198c077fa2e0055c7a98a0054edefbb0864b88041597e8e1061704981d2cc01ffcca347346acb42a6088fa0d6586e6fbcdc15e8f2056b9883559174e9ae621d699db46a9f57e60a8003408fcb717a95f820cdfa34486bf8592f2bf6b284a5f7ef5bfba796c85ce95f0d870f302f5ef9a1543c23b63c3333d7066b2f5c619e2c3cf146137d9faf91e75d49d442ffea68c086ba15360e72cb7efb0dc500e1267e60c2582890e41331bcd85f06cb96225601f67daa1e2d6ce3c53b1abe64c92f54122788339a11955396835015e2fe3c89baadb3fbc09472b5bd5157f88410bb21e8a94222f28bbfde6f625cc335c9f77ef81b8386353b923e524dd8b3768a913ef2dc741fc90ffb6fe7c4c250030c2d28493d77b6f9304a2868a8984345f38c11ce6dea7236ba3d34a8218199269c2476470e339a9eda526604b5318ba2809ef86fde0ff9d915f05170243007521aa2bcb64a899d0076ce5874165ef59c323a257240f419a16255f8bcc4bf15146aef695de0b03a498f43d1f9689fdbb5b720f6b48e95948a2d2b24a76303f11824740bfb3987d22af88fa916015787aa5ef3e3df0b5d55c999dc114b8ddd1fb5f81b10e516d6e8e682f0991dcdb75375d72ffc54edcf3c2208167460c5cc8bbce50f9e2aea7beb8783071da89b29526e869351a4afa0e4ac0a87df58d3a12bcbf1caaba825e17f61a6fd108e4ee92368efdc8b1f1270f01d932b2f3364eeb00a7873f5102128cde3514e512836d5f3ad3ffaa0f2fb9370ddef092ccdd881023807b6ebae313159220209195125971cee86c4ce36b7f001c7e296cd6a5e25fa56f7780e79485bb481192a048d0e3def57474b645586c273bb00cc9601fe26a3e37bed328a3ac145632ff0666a2d0e30e7e06cdf260137e49504c1f9da890976342416ddc2ca7797a9f5b5be7a48d7fdaf8a41ed99afa4273a01031fac569122f924e4fc149cf5819e3582353067748f945bfffa7cd0be6db1337c4f9694dcf772d4d0c15081018568654bed8adbf518fd4b013c9f710df98b2714fe7ae26f7c4258ff53e86ec4d6f32ec606ca6698b20ce2702b7df04e725384d8b9e8ed55b4b98b45ee819ccc8f1d8a86e05a5e23538929dc961ca864b2ef88b4e4d4884cb8e1d9c9b54eb6e7641540a4c67e15d11512e329af84f05433e4e1e0688bbde8dce6d5f5cce9ba4e253d5a10f91b4301ac84e8266aeaed6814c48c7911c94f6e40eb847f94a1dd3dcba40529254eaa416ca76f9dbba064ad080fa0549897ebc624dd1c56a3ed699bc6bef77ad6af1c14ac06c32c76abc2c440bdaa5735d2ba402a1852470838133ca49e086", 0x1000}, {&(0x7f0000e63000-0xc2)="d55334a573d18b6a6f3f42e4ef9ef7c98ea83b55deb2d0b07ecf50565a8367082aea3cb955ff6258ba28399e3409edd0d4d61570c66175328e21ac03affd26a19cb464cce5f35c49e70df300194a7765eaa1803554254d92505442de677a030db9be9879acc40c8fe97240ee7b626d9d03888b807709893ec35f6965d7ffddabb4f753b7e64efab836ead200d9a1f319d16ed9ec1c5766fc5dad1f27eb774d151bcc36114ef5aba5bc85889545e09f31c1508dd469c03bb4b7602dda148af431b80e", 0xc2}], 0x7, &(0x7f0000b7d000)=[@cred={0x20, 0x1, 0x2, r26, r27, r28}, @rights={0x38, 0x1, 0x1, [r29, r30, r31, r32, r33, r34, r35, r36, r37, r38]}, @cred={0x20, 0x1, 0x2, r39, r40, r41}, @rights={0x20, 0x1, 0x1, [r42, r43, r44, r45]}, @cred={0x20, 0x1, 0x2, r46, 0x0, r47}, @cred={0x20, 0x1, 0x2, r48, r49, r50}], 0xd8, 0x0}], 0x4, 0x20000000) r51 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r51, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r51, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r52 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000942000)='/dev/rfkill\x00', 0xfffffffffffffffd, 0x0) ioctl$KVM_GET_CPUID2(r52, 0xc008ae91, &(0x7f000014e000)={0x9, 0x0, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}) shutdown(r51, 0x1) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x800) ioctl$void(r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bcc000-0xa)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = semget(0x3, 0x2, 0x400) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000221000)=[0xffffffffffffffb6, 0xffff]) 2017/12/27 08:47:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) fadvise64(r0, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$void(r0, 0x5450) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2900, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000000)={"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"}) 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, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f000087d000)='/proc/self/net/pfkey\x00', 0x81, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000dc0000-0x58)={{0x2, 0x3f}, 0x1, 0x100, 0x44fa, {0x12000000000000, 0x20}, 0x7, 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, 0x0, 0x0, 0x0, 0x0]}) 2017/12/27 08:47:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) creat(&(0x7f0000a65000)='./file0\x00', 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) mkdirat(0xffffffffffffffff, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000d04000-0xa)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) write(r0, &(0x7f0000270000)="4127e5d1ac3cfc01dd0d9a4b825307b61fd90fa1b0f0b86a15316495599608a711803d67e4b2ed2060b0f1aa2aac8f5b2f8d7a6ae42ea85434e10553a42baa4a5a011f03dbd1db83d57546d9412b6e6b30588a93acaf60ff7d995a6b64e4dec56c05c70a166df106078475a76c095b9180a6f82e7f75c374d219406acc42355bcbdcdca9e7ee8bb229c8871909d07d30aabad13698bd78c43927654c14448229300873fedffefb5da1e5af4f7c2d71376c0b32ac3c4eb8242172830975aec159b4803aea8a06e0f17493703e53949178cc0dad433d0ad17eed4aaab047", 0xdd) 2017/12/27 08:47:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x0, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000623000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f000001b000-0x4)=r1) shutdown(r0, 0x1) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000b07000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000a2d000-0x10)=@common='gretap0\x00', 0x10) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000628000-0x8)=0x0) 2017/12/27 08:47:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r1, &(0x7f000080b000)='./file0\x00', 0x8) writev(r0, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 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) fadvise64(r1, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) mkdirat(0xffffffffffffffff, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x0, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:16 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000902000/0x1000)=nil, 0x1000, 0x9, 0x32, r0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x6) 2017/12/27 08:47:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 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) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) mkdirat(0xffffffffffffffff, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000362000-0x16)='/selinux/checkreqprot\x00', 0x40000, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f46000-0x8)=@assoc_value={0x0, 0x401}, 0x8) sendto$inet6(r0, &(0x7f0000feb000)="bd", 0x1, 0xfffffffffffffffd, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0x1) 2017/12/27 08:47:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="6f429f4400121f0b34f208db21e0e5ddefde872b1017e41f9d713b192fb1067083c137dd0cff1ba085faa8f8d9e23c3dcc4151dca641c5eec1973614fe06fbeba25028ffd9108b37411f8d478f6930c81eaf1573265d193d884fa967a851f56c0b5b85a876591695d4186c711bec39ef09a3f861165211077d9e9a8f7bb6c0a81f09729211cb6e3a2b838cb45aa06777cc3c3c0414f226cea1c3083a64395365f4600e7eebbcc6e531736523d5271f128fb25da77315b9c86aa3cc02850bc2c57e0111827646358f6aff4d89cc4ebb7fb60e10fa3d08ed95690bdeb42027f013d2180fab35fa89252e9dc62d4343697e245b3d8dfe0e746dd42d46", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) r3 = creat(&(0x7f0000a65000)='./file0\x00', 0x0) mount(&(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000656000)='./file0\x00', &(0x7f0000107000-0xc)="010080000000006465667d00", 0x1000, &(0x7f0000df0000-0x2)="") ioctl$sock_bt_hci(r3, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 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) fadvise64(r2, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x0, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) 2017/12/27 08:47:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000e28000-0x8)='./file0\x00') 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b54000)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000f11000)=0x0) 2017/12/27 08:47:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r0, &(0x7f000080b000)='./file0\x00', 0x8) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f00003d5000-0x77)="8131392249ba6b568589ac277d1f1c02cb63ca996cf51f4c874b92846a2befa36213ab3dad6d54d5d88b9f201175ef01f6d46436a8515fed761fd42b924134079fcca502637c82c4a2d86f17697c0800e63634ddc0d2be7235149694ffdb23d2a0a540fcf3d45ae0893023f21cfaaf5dc3b3d6d5926f36") clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00002d8000-0x8)={0x0, 0x0}) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x1, 0x3) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 1 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000094f000-0x28)="260000001000277c9301baff000000730000000000000000000005ff060bf95105000300010a", 0x26) 2017/12/27 08:47:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000471000)='/dev/loop#\x00', 0x0, 0x0) 2017/12/27 08:47:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000351000)={&(0x7f0000aad000-0x8)='./file0\x00', 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000002a000-0x8)={0x0, 0x0}, &(0x7f000002a000-0x4)=0x8) r1 = perf_event_open(&(0x7f00003b9000-0x78)={0x1, 0x78, 0x5, 0x200000000100000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000007f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x400, 0x0) mkdirat(r2, &(0x7f000080b000)='./file0\x00', 0x8) writev(r1, &(0x7f0000ad8000-0x60)=[{&(0x7f0000842000-0xa)="149254f0908af0dddb3a", 0xa}, {&(0x7f0000d5b000)="f39a38eeb0d90e783d0c16d4426dac9bf8825ad9c7fae9c360f2133e3834d8c8e8df331009362a8df9025bf03a389fa59c5fa96ba05520cea4549589e9a5da9bb45a615bed64952465305cb7c306be267f054ab73e5193974b422a5762c7d729d9b2", 0x62}, {&(0x7f0000e55000)="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", 0xfb}, {&(0x7f0000429000)="", 0x0}, {&(0x7f00007de000)="0e69ed70584e826e4cdcb7317169025c504aad528352c5fc74ee7b8b9f55085d49392eda08c7c0a2", 0x28}, {&(0x7f000022b000)="c40341d6998895a5462f446b67a769bce5b4f0517e725b166c0fa09d270c6191521ed33d463488a10d04666395c30a53b6b53fcb5f7db90a134b4018695fe8145c6cdeaa36d668938ba186b28039cb2d759807564f05dcd87e24c09fa8dca3cf663645e8a101aa62b99ccce3f25b23f5f25770e675ee64160164d873ee5a2934fcc223a30ead07d676f6ae93abc94f748415858e1fa4e2825742ddb8fa2cbf05", 0xa0}], 0x6) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00007f6000)=0x80) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) 2017/12/27 08:47:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f000026f000-0x8)={0x0, 0x0}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000c4a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}) [ 123.182687] FAULT_INJECTION: forcing a failure. [ 123.182687] name failslab, interval 1, probability 0, space 0, times 0 [ 123.213912] CPU: 0 PID: 22714 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #238 [ 123.221310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.230654] Call Trace: [ 123.233239] dump_stack+0x194/0x257 [ 123.236860] ? arch_local_irq_restore+0x53/0x53 [ 123.241508] ? lock_downgrade+0x980/0x980 [ 123.245657] should_fail+0x8c0/0xa40 [ 123.249370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.254466] ? __local_bh_enable_ip+0x121/0x230 [ 123.259122] ? _raw_spin_unlock_bh+0x30/0x40 [ 123.263506] ? release_sock+0x1d4/0x2a0 [ 123.267455] ? refcount_add+0x60/0x60 [ 123.271233] ? __release_sock+0x360/0x360 [ 123.275366] ? find_held_lock+0x35/0x1d0 [ 123.279457] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 123.285323] ? rcu_note_context_switch+0x710/0x710 [ 123.290249] should_failslab+0xec/0x120 [ 123.294205] kmem_cache_alloc_node+0x56/0x760 [ 123.298687] ? netlink_insert+0x500/0x500 [ 123.302830] __alloc_skb+0xf1/0x780 [ 123.306440] ? skb_copy_and_csum_dev+0x360/0x360 [ 123.311171] ? find_held_lock+0x35/0x1d0 [ 123.315220] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 123.320822] ? selinux_inet_conn_established+0xf0/0xf0 [ 123.326084] ? sock_has_perm+0x2a4/0x420 [ 123.330139] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 123.335671] netlink_sendmsg+0xa86/0xe60 [ 123.339729] ? netlink_unicast+0x6f0/0x6f0 [ 123.343951] ? security_socket_sendmsg+0x89/0xb0 [ 123.348684] ? netlink_unicast+0x6f0/0x6f0 [ 123.352900] sock_sendmsg+0xca/0x110 [ 123.356596] sock_write_iter+0x31a/0x5d0 [ 123.360640] ? sock_sendmsg+0x110/0x110 [ 123.364585] ? __lock_is_held+0xb6/0x140 [ 123.368645] ? iov_iter_init+0xaf/0x1d0 [ 123.372606] __vfs_write+0x684/0x970 [ 123.376307] ? kernel_read+0x120/0x120 [ 123.380164] ? bpf_fd_pass+0x280/0x280 [ 123.384047] ? _cond_resched+0x14/0x30 [ 123.387935] ? selinux_file_permission+0x82/0x460 [ 123.392779] ? rw_verify_area+0xe5/0x2b0 [ 123.396821] ? __fdget_raw+0x20/0x20 [ 123.400519] vfs_write+0x189/0x510 [ 123.404051] SyS_write+0xef/0x220 [ 123.407492] ? SyS_read+0x220/0x220 [ 123.411094] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.416092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.420839] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.425566] RIP: 0033:0x452ac9 [ 123.428729] RSP: 002b:00007f7f36bdac58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 123.436410] RAX: ffffffffffffffda RBX: 00007f7f36bdaaa0 RCX: 0000000000452ac9 [ 123.443651] RDX: 0000000000000026 RSI: 000000002094efd8 RDI: 0000000000000013 [ 123.450893] RBP: 00007f7f36bdaa90 R08: 0000000000000000 R09: 0000000000000000 [ 123.458783] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767b [ 123.466030] R13: 00007f7f36bdabc8 R14: 00000000004b767b R15: 0000000000000000 [ 123.494385] ================================================================== [ 123.501823] BUG: KASAN: use-after-free in disk_unblock_events+0x51/0x60 [ 123.508558] Read of size 8 at addr ffff8801d58e5700 by task blkid/22721 [ 123.515285] [ 123.516905] CPU: 1 PID: 22721 Comm: blkid Not tainted 4.15.0-rc5+ #238 [ 123.523556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.532884] Call Trace: [ 123.535449] dump_stack+0x194/0x257 [ 123.539061] ? arch_local_irq_restore+0x53/0x53 [ 123.543707] ? show_regs_print_info+0x18/0x18 [ 123.548182] ? kfree_const+0x31/0x40 [ 123.551872] ? disk_unblock_events+0x51/0x60 [ 123.556257] print_address_description+0x73/0x250 [ 123.561073] ? disk_unblock_events+0x51/0x60 [ 123.565459] kasan_report+0x25b/0x340 [ 123.569245] __asan_report_load8_noabort+0x14/0x20 [ 123.574147] disk_unblock_events+0x51/0x60 [ 123.578358] __blkdev_get+0x869/0x10e0 [ 123.582244] ? __blkdev_put+0x7f0/0x7f0 [ 123.586252] blkdev_get+0x3a1/0xad0 [ 123.589870] ? bd_link_disk_holder+0x8b0/0x8b0 [ 123.594466] ? do_raw_spin_trylock+0x190/0x190 [ 123.599031] ? errseq_sample+0xee/0x140 [ 123.602981] ? _copy_to_user+0xc0/0xc0 [ 123.606849] ? _raw_spin_unlock+0x22/0x30 [ 123.610984] blkdev_open+0x1c9/0x250 [ 123.614671] ? security_file_open+0x89/0x190 [ 123.619063] do_dentry_open+0x667/0xd40 [ 123.623022] ? bd_acquire+0x2c0/0x2c0 [ 123.626811] vfs_open+0x107/0x220 [ 123.630248] path_openat+0x1151/0x3530 [ 123.634140] ? path_lookupat+0xba0/0xba0 [ 123.638178] ? lock_downgrade+0x980/0x980 [ 123.642329] ? do_raw_spin_trylock+0x190/0x190 [ 123.646884] ? __lock_is_held+0xb6/0x140 [ 123.650918] ? _find_next_bit+0xee/0x120 [ 123.654967] ? _raw_spin_unlock+0x22/0x30 [ 123.659087] ? __alloc_fd+0x29b/0x750 [ 123.662890] do_filp_open+0x25b/0x3b0 [ 123.666670] ? may_open_dev+0xe0/0xe0 [ 123.670464] ? mpi_resize+0x200/0x200 [ 123.674251] ? get_unused_fd_flags+0x121/0x190 [ 123.678908] ? getname_flags+0x256/0x580 [ 123.682961] do_sys_open+0x502/0x6d0 [ 123.686647] ? do_sys_open+0x502/0x6d0 [ 123.690523] ? filp_open+0x70/0x70 [ 123.694033] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 123.698855] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.703859] SyS_open+0x2d/0x40 [ 123.707124] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.711850] RIP: 0033:0x7f64d5be1120 [ 123.715537] RSP: 002b:00007ffc26d24a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 123.723217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d5be1120 [ 123.730458] RDX: 00007ffc26d25f44 RSI: 0000000000000000 RDI: 00007ffc26d25f44 [ 123.737698] RBP: 00007ffc26d25f3c R08: 0000000000000078 R09: 0000000000000000 [ 123.744941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001998030 [ 123.752182] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000005 [ 123.759462] [ 123.761064] Allocated by task 22713: [ 123.764749] save_stack+0x43/0xd0 [ 123.768172] kasan_kmalloc+0xad/0xe0 [ 123.771858] kmem_cache_alloc_node_trace+0x150/0x750 [ 123.776930] __alloc_disk_node+0xb4/0x4e0 [ 123.781050] loop_add+0x44c/0xa70 [ 123.784471] loop_probe+0x16d/0x1a0 [ 123.788068] kobj_lookup+0x2ac/0x410 [ 123.791756] get_gendisk+0x37/0x2c0 [ 123.795352] __blkdev_get+0x3ea/0x10e0 [ 123.799209] blkdev_get+0x3a1/0xad0 [ 123.802805] blkdev_open+0x1c9/0x250 [ 123.806488] do_dentry_open+0x667/0xd40 [ 123.810431] vfs_open+0x107/0x220 [ 123.813862] path_openat+0x1151/0x3530 [ 123.817721] do_filp_open+0x25b/0x3b0 [ 123.821490] do_sys_open+0x502/0x6d0 [ 123.825172] SyS_open+0x2d/0x40 [ 123.828423] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.833160] [ 123.834759] Freed by task 22721: [ 123.838095] save_stack+0x43/0xd0 [ 123.841516] kasan_slab_free+0x71/0xc0 [ 123.845378] kfree+0xd6/0x260 [ 123.848456] disk_release+0x327/0x410 [ 123.852237] device_release+0x7c/0x210 [ 123.856094] kobject_put+0x14c/0x250 [ 123.859776] put_disk+0x23/0x30 [ 123.863027] __blkdev_get+0x7c9/0x10e0 [ 123.866884] blkdev_get+0x3a1/0xad0 [ 123.870486] blkdev_open+0x1c9/0x250 [ 123.874173] do_dentry_open+0x667/0xd40 [ 123.878123] vfs_open+0x107/0x220 [ 123.881547] path_openat+0x1151/0x3530 [ 123.885403] do_filp_open+0x25b/0x3b0 [ 123.889174] do_sys_open+0x502/0x6d0 [ 123.892859] SyS_open+0x2d/0x40 [ 123.896109] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.900838] [ 123.902439] The buggy address belongs to the object at ffff8801d58e5180 [ 123.902439] which belongs to the cache kmalloc-2048 of size 2048 [ 123.915243] The buggy address is located 1408 bytes inside of [ 123.915243] 2048-byte region [ffff8801d58e5180, ffff8801d58e5980) [ 123.927258] The buggy address belongs to the page: [ 123.932157] page:0000000078989564 count:1 mapcount:0 mapping:000000000e3f815f index:0x0 compound_mapcount: 0 [ 123.942099] flags: 0x2fffc0000008100(slab|head) [ 123.946741] raw: 02fffc0000008100 ffff8801d58e4080 0000000000000000 0000000100000003 [ 123.954600] raw: ffffea00075634a0 ffffea00075646a0 ffff8801db000c40 0000000000000000 [ 123.962448] page dumped because: kasan: bad access detected [ 123.968125] [ 123.969728] Memory state around the buggy address: [ 123.974628] ffff8801d58e5600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.981956] ffff8801d58e5680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.989285] >ffff8801d58e5700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.996616] ^ [ 123.999951] ffff8801d58e5780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.007282] ffff8801d58e5800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.014608] ================================================================== [ 124.021934] Disabling lock debugging due to kernel taint [ 124.027636] Kernel panic - not syncing: panic_on_warn set ... [ 124.027636] [ 124.034986] CPU: 1 PID: 22721 Comm: blkid Tainted: G B 4.15.0-rc5+ #238 [ 124.042921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.052240] Call Trace: [ 124.054795] dump_stack+0x194/0x257 [ 124.058389] ? arch_local_irq_restore+0x53/0x53 [ 124.063025] ? kasan_end_report+0x32/0x50 [ 124.067138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.071860] ? vsnprintf+0x1ed/0x1900 [ 124.075626] ? del_gendisk+0x9c0/0xa40 [ 124.079478] panic+0x1e4/0x41c [ 124.082634] ? refcount_error_report+0x214/0x214 [ 124.087355] ? add_taint+0x1c/0x50 [ 124.090862] ? add_taint+0x1c/0x50 [ 124.094370] ? disk_unblock_events+0x51/0x60 [ 124.098742] kasan_end_report+0x50/0x50 [ 124.102680] kasan_report+0x144/0x340 [ 124.106447] __asan_report_load8_noabort+0x14/0x20 [ 124.111339] disk_unblock_events+0x51/0x60 [ 124.115545] __blkdev_get+0x869/0x10e0 [ 124.119401] ? __blkdev_put+0x7f0/0x7f0 [ 124.123346] blkdev_get+0x3a1/0xad0 [ 124.126940] ? bd_link_disk_holder+0x8b0/0x8b0 [ 124.131494] ? do_raw_spin_trylock+0x190/0x190 [ 124.136045] ? errseq_sample+0xee/0x140 [ 124.139982] ? _copy_to_user+0xc0/0xc0 [ 124.143835] ? _raw_spin_unlock+0x22/0x30 [ 124.147951] blkdev_open+0x1c9/0x250 [ 124.151629] ? security_file_open+0x89/0x190 [ 124.156008] do_dentry_open+0x667/0xd40 [ 124.159951] ? bd_acquire+0x2c0/0x2c0 [ 124.163718] vfs_open+0x107/0x220 [ 124.167139] path_openat+0x1151/0x3530 [ 124.170998] ? path_lookupat+0xba0/0xba0 [ 124.175030] ? lock_downgrade+0x980/0x980 [ 124.179151] ? do_raw_spin_trylock+0x190/0x190 [ 124.183700] ? __lock_is_held+0xb6/0x140 [ 124.187741] ? _find_next_bit+0xee/0x120 [ 124.191769] ? _raw_spin_unlock+0x22/0x30 [ 124.195883] ? __alloc_fd+0x29b/0x750 [ 124.199655] do_filp_open+0x25b/0x3b0 [ 124.203419] ? may_open_dev+0xe0/0xe0 [ 124.207189] ? mpi_resize+0x200/0x200 [ 124.210956] ? get_unused_fd_flags+0x121/0x190 [ 124.215503] ? getname_flags+0x256/0x580 [ 124.219532] do_sys_open+0x502/0x6d0 [ 124.223212] ? do_sys_open+0x502/0x6d0 [ 124.227066] ? filp_open+0x70/0x70 [ 124.230576] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 124.235385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.240374] SyS_open+0x2d/0x40 [ 124.243618] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 124.248336] RIP: 0033:0x7f64d5be1120 [ 124.252012] RSP: 002b:00007ffc26d24a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 124.259689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d5be1120 [ 124.266926] RDX: 00007ffc26d25f44 RSI: 0000000000000000 RDI: 00007ffc26d25f44 [ 124.274160] RBP: 00007ffc26d25f3c R08: 0000000000000078 R09: 0000000000000000 [ 124.281394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001998030 [ 124.288634] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000005 [ 124.296256] Dumping ftrace buffer: [ 124.299776] (ftrace buffer empty) [ 124.303450] Kernel Offset: disabled [ 124.307043] Rebooting in 86400 seconds..