0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) [ 221.784623] QAT: Invalid ioctl 2017/12/04 09:00:44 executing program 3: perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0086418, &(0x7f0000caf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) connect$inet6(0xffffffffffffffff, &(0x7f0000375000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r0 = open(&(0x7f000027f000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000c2b000)=0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000d77000-0x8)=0x75) mmap(&(0x7f0000000000/0xe7a000)=nil, 0xe7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000e75000)={0x0}, 0x8) signalfd4(0xffffffffffffffff, &(0x7f0000057000)={0x0}, 0x8, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00002cb000-0xb)="2f6465762f766373612300", 0x80, 0x204140) rt_sigqueueinfo(r1, 0x2a, &(0x7f00002ef000)={0x34, 0x4, 0x7fffffff, 0x7}) mknod$loop(&(0x7f00008bc000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000b9c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000d5f000-0x8)="2e2f66696c653000", &(0x7f00000c3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, r3) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000194000)={{{{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x80000001, 0x9, 0x5, "1468f4899e99235bab0716e08f827ecaf970ae6c6adddc682544ae3cc6a1cc3bb7a93ef33f1f5d4a185c02e7523a7499a0a3590d45c93b8b3d2d691fcb763455427abd11e2808bb91a2d438f9fac17c4"}, 0x160) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f2000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x1c, 0x1, 0x2, []}], 0x1, 0x0}, 0x0) r5 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x80000, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000a44000-0xc)={0x0, 0x100000000, 0x0}, &(0x7f0000b75000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000efa000-0x20)={0x100000000, 0x4008, 0x9, 0x0, 0x0, 0x6, 0x1, 0x1f, 0x0}, &(0x7f0000f22000)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r4, &(0x7f00002cf000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000542000)=0xe, 0xffffffffffffffff) getpeername$unix(0xffffffffffffffff, &(0x7f0000d7f000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ace000)=0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000cc0000)="2f6465762f6b766d00", 0x0, 0x0) syz_open_dev$random(&(0x7f000029e000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x0) 2017/12/04 09:00:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x1, 0x21) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000901000-0xc)={0x0, 0x0, 0x0}, 0xc) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) pwrite64(r0, &(0x7f0000405000)="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", 0x1000, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000b5c000)={0x0, 0x0}) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) accept(r1, &(0x7f000094e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000620000)=0x58) 2017/12/04 09:00:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000082e000)="2f6465762f7663732300", 0xffffffffffffff80, 0x0) connect$ax25(r0, &(0x7f000042e000-0x10)={0x3, {"645b3df35d4ef8"}, 0x5}, 0x10) r1 = epoll_create(0x400) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000f0c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) connect$inet6(r2, &(0x7f0000f82000-0x1c)={0xa, 0x2, 0x20009, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) getsockopt$inet6_int(r2, 0x29, 0x24, &(0x7f00009f5000-0x4)=0x0, &(0x7f0000183000)=0x4) bind$inet6(r2, &(0x7f00008d4000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1) syz_emit_ethernet(0x72, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x3c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0xf, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x6}, @sack={0x5, 0x1a, [0x8000100000000, 0x100000000, 0x1, 0x27d, 0x7, 0x101]}, @sack={0x5, 0xa, [0x7f, 0x3]}]}}, {""}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000002000)={0x42424242, 0x42424242}, 0x1, 0x0) r4 = dup(r2) link(&(0x7f0000d38000)="2e2f66696c653000", &(0x7f0000fa6000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x80000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syncfs(0xffffffffffffffff) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000021d000-0x14)={0x1000000000005, 0x8488, 0x2, 0x2, 0x0}, 0x14) writev(r5, &(0x7f0000d18000-0x10)=[{&(0x7f000030f000-0x2c)="2900000021001980013d7524000a00080200001600000000200000000900130000000000080249cbe0c890bc", 0x2c}], 0x1) fadvise64(0xffffffffffffffff, 0x1b, 0xffffffffffff7fff, 0x5) dup2(r5, r4) r6 = openat(0xffffffffffffff9c, &(0x7f0000cd8000-0x8)="2e2f66696c653000", 0x400, 0x90) ioctl$KVM_DEASSIGN_DEV_IRQ(r4, 0x4040ae75, &(0x7f00009a6000-0x10)={0xff, 0x7ff, 0x6, 0x603}) ioctl$TIOCLINUX5(r6, 0x541c, &(0x7f0000843000-0x28)={0x5, 0x5, 0x7, 0x2, 0x0}) write(r5, &(0x7f0000428000-0x82)="6dd650917a6214064dc0c85e1de99cf0fadb6633d63f798e4372a85b690aafb03f48fcdfce5c726095d4858a7692f3a7f0bc03a8dbb0f917bae7410a40a6f4024d6dc0f3d95a73210b212c52d43f03edebe1fa77546c879026755637d6ee42c5955fcd7af3e2cd0ac399756595f19f308deef770fb118d4e75d2bc43a5a429164868", 0x82) getsockopt$inet_dccp_int(r6, 0x21, 0x1, &(0x7f0000738000)=0x0, &(0x7f00004e2000+0x31e)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000c8a000)={0xfffffffffffffffc, 0x0, 0x0, 0x7ff}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00009d6000-0x20)={0x10001, 0x0, 0x10003, 0x1f}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000b28000)={0x1, r7, 0x10001, 0x100000001}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f00002e0000-0x20)={0xffffffff, r8, 0x0, 0x9}) syz_emit_ethernet(0x4a, &(0x7f0000003000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="de895db1468d", [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x3b, 0x0, @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}, {[], @tcp={{0x0, 0x1, r3, r3, 0x0, 0x0, 0x5, 0x11, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:44 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[], 0x0) syz_open_dev$sg(&(0x7f0000014000-0x9)="2f6465762f73672300", 0x2, 0x880) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:44 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mremap(&(0x7f00003ae000/0x1000)=nil, 0x1000, 0x4000, 0x2, &(0x7f0000e86000/0x4000)=nil) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000ed9000)="cdc321ba79d6a5391900490b6156b242431eebea503be5e7ca0c534db3b7c3601d9169816846a5a2b9141178fe6009423b6ec024466cb14a3af9df4192f11b293a0a5580dd1e0db00410bfb634db22e954d7116a8a3562d709265fe326a85e41915e85fc", 0x64) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 221.833980] QAT: Invalid ioctl 2017/12/04 09:00:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") getrandom(&(0x7f0000479000+0xe13)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94, 0x2) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x3, 0x1e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:44 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fde000)="2f6465762f6877726e6700", 0x100, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00009d0000)=0x5) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) bind$bt_rfcomm(r0, &(0x7f00005fa000)={0x1f, {0x8, 0xfffffffffffffffc, 0xffffffffffff0000, 0x7, 0x7ff, 0x8}, 0x5}, 0x9) 2017/12/04 09:00:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000e97000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) pread64(r0, &(0x7f0000694000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95, 0x3e) r1 = syz_open_dev$sg(&(0x7f000013b000-0x9)="2f6465762f73672300", 0x8, 0x181040) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f00001fb000-0x4)=0x7fff) ioctl$KVM_GET_PIT2(0xffffffffffffffff, 0x8070ae9f, &(0x7f000093b000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f000066e000-0x14)={0x6, 0x5, 0x9, 0x6, 0x2}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00004ba000-0x8)={0x0, 0x0}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000604000-0x10)={0x8000000001001, 0x106000, 0x0}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000000)={0x0, 0x14000, 0x0}) epoll_create1(0x80000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000cde000)={0x7, &(0x7f0000d2c000)=[{0xa7f, 0x7}, {0x7, 0x0}, {0x100, 0x1}, {0x5, 0x0}, {0x5, 0x9}, {0x5, 0x800}, {0x9, 0x2}]}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) getpeername$packet(r1, &(0x7f00003d5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00007f2000-0x4)=0x14) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000001000)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$kvm(0xffffffffffffff9c, &(0x7f000093c000)="2f6465762f6b766d00", 0x8000, 0x0) ioctl$KVM_SMI(r4, 0xaeb7) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00003ea000-0x1)={0x8}, 0x1) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00008b8000-0xc)={0x0, 0x0, 0x0}, 0xc) prctl$intptr(0x1b, 0x80000000) sched_setparam(r6, &(0x7f00006ba000-0x4)=0x1f) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f00002ac000-0x4)=0x4000003) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000dd0000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, r5}) ioctl$int_out(r3, 0x0, &(0x7f000027c000-0x8)=0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000d51000-0x68)={0x6, 0x0, [{0xc0000100, 0x0, 0xffff}, {0x218, 0x0, 0x9}, {0x877, 0x0, 0x100}, {0x20a, 0x0, 0x2}, {0xfdf, 0x0, 0x81}, {0xbf7, 0x0, 0x7}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2017/12/04 09:00:44 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:44 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x73, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpgid(0xffffffffffffffff) ptrace$getregset(0x4204, r2, 0x203, &(0x7f0000011000)={&(0x7f0000001000)="0000000000", 0x5}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r3}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) [ 221.923657] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=31717 comm=syz-executor2 2017/12/04 09:00:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000ed8000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000e39000)={{{@in6=@remote={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, 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=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f81000-0x4)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000064000)={0xe3cd, 0x4, r1, 0x6, r2, 0x3f, 0x538f, 0x5}) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = dup(r0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000051c000)=0x8, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000a5a000-0xa)="2f6465762f7663732300", 0xffffffff, 0x40) r2 = mmap$binder(&(0x7f000071b000/0x3000)=nil, 0x3000, 0x3000001, 0x10, r0, 0x0) r3 = socket$unix(0x1, 0x7, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000274000)={0x90, 0x0, &(0x7f0000f5f000-0x90)=[@transaction={0x40406300, {0x3, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x60, 0x40, &(0x7f0000e27000-0x60)=[@fda={0x66646185, 0xa, 0x1, 0x2f}, @ptr={0x70742a85, 0x0, &(0x7f0000387000)=0x0, 0x1, 0x2, 0x3d}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}], &(0x7f00000db000)=[0x18, 0x20, 0x38, 0x78, 0x38, 0x18, 0x30, 0x30]}}, @acquire={0x40046305, 0x3}, @reply={0x40406301, {0x1, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x50, 0x8, &(0x7f0000fee000-0x50)=[@fda={0x66646185, 0x3, 0x0, 0x27}, @flat={0x776a2a85, 0x10b, r2, 0x4}, @fd={0x66642a85, 0x0, r3, 0x0, 0x3}], &(0x7f000004d000-0x8)=[0x78]}}], 0x57, 0x0, &(0x7f00007ba000-0x57)="1fee2e36b9d466bc24bce6d189a8e7ce8f7aa0bb390cf88a307f8ef07a3d26afdc7b0e5869385fa8084dbb3d03d56d14a0117a83378b1b54cbac8152375ddb4540bcf8125c625810fcce0e84d90e7fc64d63a3dc2e7047"}) r4 = syz_open_dev$vcsn(&(0x7f0000089000)="2f6465762f7663732300", 0x8000000000000, 0x24001) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000e1f000)={0x0, 0x6}, &(0x7f0000d0a000)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000aa6000-0x8)={r5, 0x5}, &(0x7f0000be6000)=0x8) syz_open_dev$usbmon(&(0x7f000084a000-0xd)="2f6465762f7573626d6f6e2300", 0x100, 0x40001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) utimes(&(0x7f0000c9b000)="2e2f66696c653000", &(0x7f00009f1000)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000, 0x0, 0xfe, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8cc0265, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000dd7000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x27d000)=nil, 0x27d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r6 = socket(0x2, 0x806, 0x800) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f0000004000)={r7, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f000040f000-0x8)={r8, 0x5}, 0x8) r9 = syz_open_dev$binder(&(0x7f0000009000-0xd)="2f6465762f62696e6465722300", 0x0, 0x0) syz_open_dev$binder(&(0x7f0000e63000)="2f6465762f62696e6465722300", 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r9, 0x0) 2017/12/04 09:00:44 executing program 5: r0 = socket$inet6(0xa, 0x3, 0xf4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000f82000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x3, 0x21) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00007fd000-0x82)={0x0, 0x7a, "cfa587048334648a19f9d7f2ddbe5fbc8d7bc117291092d654e65638c9b7981ee528554ca8d5302253261ef75a18fb2ce5a36b152d56453b3cd462767e0ca2b54a322383617af27b30f43e0c74429f82e95b19c549448c0ea2eec99e652c0350ca0b2c3b8eb2d2f47b319c7714ec5da4c9b7b80d0de3b7561dff"}, &(0x7f0000cd2000)=0x82) mmap(&(0x7f000063a000/0x1000)=nil, 0x1000, 0x4, 0x10010, r0, 0x5e) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000081f000-0x8)={r2, 0x10001}, &(0x7f0000e82000)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00007ba000)={r3, 0x4, 0x7561, 0x0, 0x6, 0xffffffff}, 0x14) sendto$unix(r1, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r1, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00008bd000)={0x0, @rand_addr=0x0, @empty=0x0}, &(0x7f000040c000)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000df0000-0x28)={@common="69705f76746930000000000000000000", r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/04 09:00:44 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000259000-0xa)="2f6465762f7663732300", 0xc4, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000d15000-0x4)="2e2f66696c653000", &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) iopl(0xffffffffffffffff) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000fde000)="7573657200", &(0x7f0000b66000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008ca000-0x98)="d74942c88ead64baf6180695100aad71a559cbc031dc8c234e18746cb72bc3738cb4c1f4a60c897e3f6b6d687e5eeb68e8282ad6e7ed98d5603e1b56ee9c496f5de05cce04b1a86f14dd4c523b414d3a604f6898675b7fe741ceb0e267e26e895390ed9c9148d73ddfcffee57992bf18a93fae6e311f3b26f530347227aaf19cfb12feab21ac0024f37af7894c373cec8c4577cdbc897c02", 0x98, 0xffffffffffffffff) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000fdf000)={0x1, 0x2, {0x0, 0x1, 0x400, 0x2, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$clear(0x7, r2) [ 222.044342] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=31736 comm=syz-executor2 2017/12/04 09:00:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000082e000)="2f6465762f7663732300", 0xffffffffffffff80, 0x0) connect$ax25(r0, &(0x7f000042e000-0x10)={0x3, {"645b3df35d4ef8"}, 0x5}, 0x10) r1 = epoll_create(0x400) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000f0c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) connect$inet6(r2, &(0x7f0000f82000-0x1c)={0xa, 0x2, 0x20009, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) getsockopt$inet6_int(r2, 0x29, 0x24, &(0x7f00009f5000-0x4)=0x0, &(0x7f0000183000)=0x4) bind$inet6(r2, &(0x7f00008d4000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1) syz_emit_ethernet(0x72, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x3c, 0x6, 0x0, @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}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0xf, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x6}, @sack={0x5, 0x1a, [0x8000100000000, 0x100000000, 0x1, 0x27d, 0x7, 0x101]}, @sack={0x5, 0xa, [0x7f, 0x3]}]}}, {""}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000002000)={0x42424242, 0x42424242}, 0x1, 0x0) r4 = dup(r2) link(&(0x7f0000d38000)="2e2f66696c653000", &(0x7f0000fa6000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x80000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syncfs(0xffffffffffffffff) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000021d000-0x14)={0x1000000000005, 0x8488, 0x2, 0x2, 0x0}, 0x14) writev(r5, &(0x7f0000d18000-0x10)=[{&(0x7f000030f000-0x2c)="2900000021001980013d7524000a00080200001600000000200000000900130000000000080249cbe0c890bc", 0x2c}], 0x1) fadvise64(0xffffffffffffffff, 0x1b, 0xffffffffffff7fff, 0x5) dup2(r5, r4) r6 = openat(0xffffffffffffff9c, &(0x7f0000cd8000-0x8)="2e2f66696c653000", 0x400, 0x90) ioctl$KVM_DEASSIGN_DEV_IRQ(r4, 0x4040ae75, &(0x7f00009a6000-0x10)={0xff, 0x7ff, 0x6, 0x603}) ioctl$TIOCLINUX5(r6, 0x541c, &(0x7f0000843000-0x28)={0x5, 0x5, 0x7, 0x2, 0x0}) write(r5, &(0x7f0000428000-0x82)="6dd650917a6214064dc0c85e1de99cf0fadb6633d63f798e4372a85b690aafb03f48fcdfce5c726095d4858a7692f3a7f0bc03a8dbb0f917bae7410a40a6f4024d6dc0f3d95a73210b212c52d43f03edebe1fa77546c879026755637d6ee42c5955fcd7af3e2cd0ac399756595f19f308deef770fb118d4e75d2bc43a5a429164868", 0x82) getsockopt$inet_dccp_int(r6, 0x21, 0x1, &(0x7f0000738000)=0x0, &(0x7f00004e2000+0x31e)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000c8a000)={0xfffffffffffffffc, 0x0, 0x0, 0x7ff}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00009d6000-0x20)={0x10001, 0x0, 0x10003, 0x1f}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000b28000)={0x1, r7, 0x10001, 0x100000001}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f00002e0000-0x20)={0xffffffff, r8, 0x0, 0x9}) syz_emit_ethernet(0x4a, &(0x7f0000003000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="de895db1468d", [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x3b, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, r3, r3, 0x0, 0x0, 0x5, 0x11, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:44 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x4000800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mprotect(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x2000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) fstatfs(r1, &(0x7f0000012000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x4, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:44 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fdf000-0xc)="2f6465762f72666b696c6c00", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000e25000)={0x14, 0x0}) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x1ffffffd, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) truncate(&(0x7f0000eb0000)="2e2f66696c653000", 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f000055e000-0x4)=0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000d77000)={&(0x7f0000860000-0x8)="2e2f66696c653000", 0x0}, 0xc) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000bcd000-0x8)="2e2f66696c653000", 0x200000, 0x2) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000da2000)={0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/04 09:00:44 executing program 6: clock_adjtime(0x5, &(0x7f00007bd000-0xd0)={0x0, 0x7fff, 0x3, 0x5, 0x77967961, 0x9, 0x7fff, 0x3, 0x1, 0x10000, 0x100000001, 0x2, 0x401, 0x1, 0x6, 0x8001, 0x0, 0x3ff, 0xeef, 0x7, 0x2, 0x397, 0x0, 0x10000, 0x7, 0xffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000052b000)="63707573657400", 0x1) readlinkat(r0, &(0x7f00009d1000-0x8)="2e2f66696c653000", &(0x7f0000142000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00009a1000)={0xffffffff}, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e40000)="2f6465762f6175746f667300", 0x2, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000d2d000-0x8)={0xfff, 0x1f}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a15000-0x11)="2f6465762f7667615f6172626974657200", 0x4000, 0x0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f000082a000-0x10)={0x5, 0x98, 0x1, 0x8}, 0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f00005fe000-0x8)=0x0, 0x79e) bind$inet6(0xffffffffffffffff, &(0x7f000049a000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000cde000-0x8)={0x0, 0x0}) openat(r1, &(0x7f0000f52000)="2e2f66696c653000", 0x80, 0x101) r3 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0xff, 0x4102) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ffc000)="2f6465762f70746d7800", 0x101000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000053c000-0x4)=@int=0x0, &(0x7f0000768000-0x4)=0x4) r5 = syz_open_pts(r4, 0x4402) r6 = syz_open_dev$tun(&(0x7f0000762000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000dab000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c0a000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r6, &(0x7f00000dc000)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f0000001000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95) mmap(&(0x7f0000000000/0xefe000)=nil, 0xefe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000062a000)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000efe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_tid_address(&(0x7f0000eff000)=0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f00000b6000-0x20)={r8, 0x2, 0x2, r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000efe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000632000-0x8c)={0x0, @in6={{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00003ea000)=@assoc_value={r9, 0x6}, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000efe000)={r8, &(0x7f0000d99000-0x10)="d28af0c417e11831ff26e7ccdae6da55", &(0x7f0000eff000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x3, &(0x7f0000ef3000)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @map={0x8d, 0x9, 0x9, r8}, @generic={0xd395, 0x40, 0x0, 0x0}], &(0x7f0000491000)="737973654f00", 0x2, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00005dc000-0x10)=[{0x8, 0x0}, {0xf, 0x1}], 0x2) ioctl$TIOCMBIS(r5, 0x5417, &(0x7f0000bc1000-0x4)=0x8) ioctl$KVM_GET_VCPU_EVENTS(r7, 0x8040ae9f, &(0x7f0000926000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r3, 0x0) 2017/12/04 09:00:44 executing program 3: r0 = socket(0x0, 0x1, 0x6) 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) vmsplice(r0, &(0x7f000078c000)=[{&(0x7f0000269000-0xd9)="f25da7476f9d53d80ee8e524c61b14cb7d99b455fd6dcbe09868b5ef4e3c15e243267d7885b0314a95217110b83133d1b7f2efc0607396019251801c4f2a788ea82a6b29598323b30d331ff25b347b5729cebe6a56ea62e908d446c45348694644c14577e4480777414a8c26b361e9bd6023736667b4fd2aa7e00d24492daed3d672eb10573bfe8bb7f1171a5c782d9b7daf67c57ff53d0ea36be25e36b341d85dca5af98938d39fdecf7b19d627a1f083fdf0061bb8aa7dcb81d831a6e77877532d219223b024631ed7f92e6ec9fc7e1d24058350e24aca2d", 0xd9}, {&(0x7f0000d84000-0x1000)="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", 0x1000}, {&(0x7f0000000000)="53ad1ac80c2ac686a1d1ab3b5749a2430c412174790ee26e5a29f8c0334b1cc8bb3430d491e8e7806be035cd1b3ccb8215a36c2beb2d72fe0e", 0x39}, {&(0x7f0000000000)="41f53810b25d640ad5aa88455f6d8ec6d48af4c34131c24b1cc98872cad8645c3146767f7c8ba0b4443036e9996d61cdcea969e822a7be00ec476f2a76e625f8b1ed766b0bdc1a1a09a4d8cfa70ec5aa", 0x50}, {&(0x7f0000000000)="9b5a4dec61134ebb179365afb721d555a875eb68e6795d0fc56fcc50aca233c6a12d946b2b08a05069a5dc11d5147658612fe5518cd8427397dcf19a220240ba4fefb33936cfafc79811b14859638a2f5883aeed38f1a8d4748c94a1baf1789f2b9204da42ad18550337e18fdd270ccc0099a5febcedd7ee4315e5c0a0372178221a51b1129c10d62ede7cbaf3f6f189046e525c68c09373e51dc643eeef4ded056a89bbeeae465ef8250033ea991b77b2e94f92785196cbab9ff4fde1a2b451152a7a91b57fd8b2fcf0bb792f1dc16029e4f773149aefb7622e5b93887d2253c0", 0xe1}, {&(0x7f0000000000)="cb8d181a651be32fd15ae5432529c55cff77ddab31003ebbedfac70839e6613e0434de7b8433ea3c05226aee78cb4967b5b52481dd0c003538ba76aa9975b2f96102e24519c5edb085787f3dacc29b8b94546f659455469ce323753eaca3a3214d9e5a06a70ac3d9c1cec0801750ffc987941339ad124ea5e282cc0aed5efc97936eb80541fd8b8df59b4d054ad13db9ccd66f9bf6277292", 0x98}, {&(0x7f0000cce000)="c30c3e55d3474d9e68b67de85125285fbc4959d93141b8ee39945c0cd2745a7c1aba26df833b659c48a3bc221e99d1716e9032bcec5d51e4c416af59aeb7342caf20ab73a30f9de2ae68f2831af5626cdd37a4583c20aa5d3748041c722903819e5e065682f518af2262a7af5039568394db3ede18376e4ee88158afb1e7fd526f1157375a0e09fbd9814233f4fdad246c44bc0bc749934c", 0x98}], 0x7, 0x1) 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:44 executing program 5: r0 = socket(0xa, 0x3, 0x21) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000b8f000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x0, 0x0, 0x4, 0x8000, 0x8, 0x4}, &(0x7f0000a49000-0x4)=0x20) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000093f000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000053b000)=0x0, &(0x7f0000bdb000-0x4)=0x4) ioprio_set$pid(0x99441ab55b4eebf4, r1, 0x200) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000a18000)=@int=0x0, &(0x7f0000102000-0x4)=0x4) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) 2017/12/04 09:00:44 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000fde000)=0x0, &(0x7f00008b6000)=0x4) socket$inet_sctp(0x2, 0x1, 0x84) 2017/12/04 09:00:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00009d6000-0x11)="2f6465762f7161745f6164665f63746c00", 0x200200, 0x0) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000f41000)={[0x10f007, 0x10000, 0x5000, 0x10006], 0x86, 0x26, 0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) pipe2(&(0x7f00008a1000)={0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00001f5000)={0x0, 0xfffffffffffff372}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000032b000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000c9000-0x4)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000aae000-0x8)={r2, 0xf256}, 0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="00", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x6) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r3}, &(0x7f0000014000-0x18)={0x2, 0x7, 0xffffffff, 0x65, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r1) [ 222.194252] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=31783 comm=syz-executor2 2017/12/04 09:00:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) 2017/12/04 09:00:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00004c6000)="2f6465762f6175746f667300", 0x400800, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000fbf000-0x4)=0xa0, 0x4) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000643000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @loopback=0x0}, &(0x7f00007c5000-0x4)=0xc) fstat(r0, &(0x7f0000270000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000016e000-0xe8)={{{@in=@multicast2=0xe0000002, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x3, 0x3, 0x10000, 0x19, 0xa0, 0x20, 0x1, r2, r3}, {0x4, 0xe096, 0xffffffffffff8000, 0x1, 0xffff, 0x6, 0xffffffffffffff7f, 0x4}, {0x2, 0x9, 0x9b4d, 0x8}, 0x5, 0x3f, 0xe7, 0x1, 0x88, 0x0}, {{@in=@broadcast=0xffffffff, 0x1, 0x5}, 0x8, @in=@empty=0x0, 0x6, 0x6, 0x1, 0x5, 0xffffffffceaf14be, 0x7, 0xabf}}, 0xe8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000cf1000)={@loopback={0x0, 0x1}, 0x6, 0x0, 0xff, 0x8, 0xffffffffffffff7f, 0x8, 0x1}, &(0x7f0000938000)=0x20) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:44 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000626000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000351000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getflags(r0, 0xb) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000fde000)={0x3, 0x1f, 0x2, 0x8, 0x1, [{0x5, 0x7, 0x9, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}]}) [ 222.292401] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=31800 comm=syz-executor2 [ 222.336241] FAULT_FLAG_ALLOW_RETRY missing 30 [ 222.341735] CPU: 1 PID: 31812 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 222.349351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.358680] Call Trace: [ 222.361247] dump_stack+0x194/0x257 [ 222.364861] ? arch_local_irq_restore+0x53/0x53 [ 222.369509] ? print_usage_bug+0x3f0/0x3f0 [ 222.373745] ? handle_userfault+0x12b7/0x24c0 [ 222.378226] handle_userfault+0x12fa/0x24c0 [ 222.382522] ? handle_userfault+0x150b/0x24c0 [ 222.387023] ? userfaultfd_ioctl+0x4520/0x4520 [ 222.391591] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.396755] ? print_usage_bug+0x3f0/0x3f0 [ 222.400968] ? __lock_acquire+0x6e9/0x47f0 [ 222.405197] ? print_usage_bug+0x3f0/0x3f0 [ 222.409410] ? print_usage_bug+0x3f0/0x3f0 [ 222.413630] ? perf_trace_lock+0xd6/0x900 [ 222.417768] ? trace_event_raw_event_lock+0x340/0x340 [ 222.422944] ? check_noncircular+0x20/0x20 [ 222.427165] ? __lock_acquire+0x6e9/0x47f0 [ 222.431375] ? __lock_acquire+0x6e9/0x47f0 [ 222.435602] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.440778] ? find_held_lock+0x39/0x1d0 [ 222.444843] ? lock_downgrade+0x980/0x980 [ 222.448969] ? __handle_mm_fault+0x26d6/0x3e60 [ 222.453542] ? lock_release+0xda0/0xda0 [ 222.457503] ? do_raw_spin_trylock+0x190/0x190 [ 222.462073] ? userfaultfd_ctx_put+0x720/0x720 [ 222.466655] __handle_mm_fault+0x386a/0x3e60 [ 222.471036] ? check_noncircular+0x20/0x20 [ 222.475258] ? __pmd_alloc+0x4e0/0x4e0 [ 222.479123] ? find_held_lock+0x39/0x1d0 [ 222.483184] ? lock_downgrade+0x980/0x980 [ 222.487310] ? __lock_is_held+0xbc/0x140 [ 222.491412] handle_mm_fault+0x38f/0x930 [ 222.495454] ? __handle_mm_fault+0x3e60/0x3e60 [ 222.500011] ? vmacache_find+0x5f/0x280 [ 222.503974] ? find_vma+0x30/0x150 [ 222.507500] __do_page_fault+0x5c9/0xc90 [ 222.511554] ? mm_fault_error+0x2c0/0x2c0 [ 222.515681] ? check_noncircular+0x20/0x20 [ 222.519886] ? find_held_lock+0x39/0x1d0 [ 222.523935] do_page_fault+0xee/0x720 [ 222.527716] ? __do_page_fault+0xc90/0xc90 [ 222.531925] ? find_held_lock+0x39/0x1d0 [ 222.535986] ? lock_downgrade+0x980/0x980 [ 222.540125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.544962] page_fault+0x2c/0x60 [ 222.548391] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 222.553982] RSP: 0018:ffff8801d8aa76b8 EFLAGS: 00010202 [ 222.559322] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 222.566565] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d7cb1680 [ 222.573808] RBP: ffff8801d8aa7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 222.581050] R10: 0000000000000001 R11: ffffed003af962d0 R12: 00000000fffffff4 [ 222.588291] R13: 0000000000000001 R14: ffff8801d7cb1680 R15: 0000000000000001 [ 222.595580] ? sctp_setsockopt_bindx+0x106/0x350 [ 222.600327] sctp_setsockopt+0xcdc/0x5d50 [ 222.604454] ? check_noncircular+0x20/0x20 [ 222.608674] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 222.614367] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.619540] ? trace_event_raw_event_lock+0x340/0x340 [ 222.624709] ? __perf_event_task_sched_in+0x200/0xc20 [ 222.629888] ? perf_trace_lock+0xd6/0x900 [ 222.634031] ? trace_event_raw_event_lock+0x340/0x340 [ 222.639202] ? lock_downgrade+0x980/0x980 [ 222.643324] ? check_noncircular+0x20/0x20 [ 222.647535] ? perf_trace_lock+0x900/0x900 [ 222.651743] ? finish_task_switch+0x1aa/0x740 [ 222.656229] ? lock_release+0xda0/0xda0 [ 222.660187] ? compat_start_thread+0x80/0x80 [ 222.664574] ? do_raw_spin_trylock+0x190/0x190 [ 222.669148] ? find_held_lock+0x39/0x1d0 [ 222.673207] ? lock_downgrade+0x980/0x980 [ 222.677333] ? __fget+0xbb/0x580 [ 222.680692] ? lock_release+0xda0/0xda0 [ 222.684649] ? __lock_is_held+0xbc/0x140 [ 222.688714] ? __fget+0x362/0x580 [ 222.692162] ? iterate_fd+0x3f0/0x3f0 [ 222.695934] ? __fget+0xbb/0x580 [ 222.699292] ? lock_release+0xda0/0xda0 [ 222.703259] ? schedule+0xf5/0x430 [ 222.706787] ? sock_has_perm+0x29c/0x400 [ 222.710818] ? __fget_light+0x29d/0x390 [ 222.714774] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 222.720109] ? security_mmap_file+0x143/0x180 [ 222.724582] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 222.730272] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 222.735569] sock_common_setsockopt+0x95/0xd0 [ 222.740049] SyS_setsockopt+0x189/0x360 [ 222.744008] ? SyS_recv+0x40/0x40 [ 222.747443] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 222.752264] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.757258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.762012] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.766744] RIP: 0033:0x4529d9 [ 222.769907] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 222.777591] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 2017/12/04 09:00:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[], 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000aad000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00005c3000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xfffffffffffffffd) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000465000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f0000af4000-0x4)={0x3, 0x3f}}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00003e9000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$evdev(&(0x7f0000cc3000-0x12)="2f6465762f696e7075742f6576656e742300", 0x1, 0x80) fallocate(r4, 0x3, 0x700000, 0x0) r5 = syz_open_dev$tun(&(0x7f0000b1f000)="2f6465762f6e65742f74756e00", 0x0, 0x0) sendto$ipx(r2, &(0x7f000079b000)="b3f52829fc6b15348fb80e95374c0edbb7c276134418efdba13b6e2634060ba2ec56dd280b745ee1e2d607bd7294e19395e221e4803cd7567f72eddfa0115c1fd9d8b2b621cb10af33bc9ba4dac19b459f6d7a324c4f4ed803f4f1253cac4c80bace088fca2c9c549d19be5f1c57bbf439bf3c6b977081a98df2f1b27e8a9062268d4815b9a7835004a85cf0480f92435e31778f49d3200795a19ce1b5ae61bce66013319cad431484f6846532f1", 0xae, 0x4, &(0x7f00009a1000)={0x4, 0x100, 0x6, "ff6b20ac5be2", 0x7, 0x0}, 0x10) ioctl$TUNGETFEATURES(r5, 0x800454cf, &(0x7f000031c000)=0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000cd2000-0x4)=0x0) r6 = getpgid(0x0) ptrace$setregs(0xf, r6, 0x0, &(0x7f0000e9d000)="db449f76de53f1697ef9bed252102eb77146572cd94483a82969edfae6454b5fc94cf62dd7e931e47ed9868282e1e5cb0c33f598f1d09525f2c6969171e66a1c80a3b845984eb7ba6fc73d7448a0041338595c7c6129749033c31fd7120556532980a34b1ac07a710809ffa5fd4d") ioctl$TUNSETIFINDEX(r5, 0x400454da, &(0x7f000053b000)=0x8000201) r7 = fcntl$dupfd(r5, 0x0, r3) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000928000-0x28)={@common="6772f930000000000000000000000000", @ifru_map={0x2951, 0x441, 0x4005, 0x6, 0x6a, 0x9}}) r8 = socket(0x10, 0x802, 0xfffffffffffffffd) ioctl$sock_SIOCBRDELBR(r8, 0x89a1, &(0x7f00008e3000-0x10)=@generic="8009000000e1218d00efca6b000084f2") ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f00008fb000-0x20)={@generic="4a3b478869edcdf632c5f49fe9492afa", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto(r1, &(0x7f0000c2a000-0x10)="8b0a000012009b7f00000008000000e7", 0x10, 0x8812, 0x0, 0x0) recvfrom$unix(r1, &(0x7f0000d3a000-0xf64)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf64, 0x2003, &(0x7f000008b000-0xa)=@file={0x4, "2e2f66696c653000"}, 0xa) r9 = syz_open_dev$tun(&(0x7f0000846000)="2f6465762f6e65742f74756e00", 0x0, 0xffffffffffffffff) ioctl$TUNSETIFINDEX(r9, 0x400454da, &(0x7f0000173000)=0x1) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000533000)={@common="62637366300000000000000000000000", @ifru_mtu=0x40000005}) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000512000)={0x4, {{0x2, 0x0, @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) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r10, 0x6, 0x17, &(0x7f0000cf7000)="1b0769a456f22ae1f8a095abdcae72e8148ae03b12d3ae6166279059bd16eda991adfef585655cff73ceaf50d69df2e37daa3ac664b59b01000000200bad4d8821bcd2b01d77a7d422", 0x49) 2017/12/04 09:00:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006d8000-0x11)="2f6465762f7161745f6164665f63746c00", 0x7e7bb0d9330588f, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000b79000)={0xa, &(0x7f000092d000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) sendto$ipx(r0, &(0x7f0000162000)="e241289732608984270c58500b7d81a148eeb53d9b4987b1f616f8ad778837e63ee59a0970aed1e22daaac623057b0f00f393d78ff66398b25c33ab0d638bf39a40c9fbf70002566a9729a68dfede53f1742dfde840795083f3609e9d509613a37ad874e181ec2ebb28cfcb8139ca5715e728f7d9cfd06fcce7aaa839ac69e719eec993d6c48203c0a9ed821e16bf9b5d0dae6c3e740f75787f59d06a7f2b02351e166278e0f29ee3d96770f3d17f8bcb813ef2db67ded534a073ee216a32312e029c81f7f4f80e1dc51aa69d0ef4d3f51b690edfdf6b115c1fb812918", 0xdd, 0x48094, &(0x7f0000b62000)={0x4, 0x101, 0x400, "bdde4aa50deb", 0x0, 0x0}, 0x10) 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$rfkill(0xffffffffffffff9c, &(0x7f0000301000-0xc)="2f6465762f72666b696c6c00", 0x400, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00007f4000-0x4)=0x1, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getown(r1, 0x9) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000e58000)={{0xffffffffffffffff, 0x1000}, {0x1, 0xff}, 0xffffffffffffffff, 0x2, 0x7f, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x10, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000f24000/0x1000)=nil, 0x1000, 0x200000c, r0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000cdc000)={0x0, 0x0}) r0 = socket(0xa, 0x3, 0x21) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00002db000)={0x0, 0x0}) r1 = add_key$keyring(&(0x7f00003cc000)="6b657972696e6700", &(0x7f00000d7000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000ff2000)="6b657972696e6700", &(0x7f0000217000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r1) keyctl$describe(0x6, r2, &(0x7f00009f4000)="000000000000000000000000000000000000000000", 0x15) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) 2017/12/04 09:00:45 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000001000-0xc)={0x3, r0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000000)=0x7ff, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x4c, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x1e, &(0x7f0000002000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000011000)=r2, 0x4) lgetxattr(&(0x7f0000003000)="2e2f66696c653000", &(0x7f0000013000-0x1a)=@random={"03736f00", "402b253a00"}, &(0x7f0000012000)="", 0x0) r4 = openat(r1, &(0x7f0000002000)="2e2f66696c653000", 0x0, 0x20) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000013000-0x44)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r5 = syz_open_dev$mice(&(0x7f0000002000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x8000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = dup2(r0, r0) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000003000)={0x1}, 0x4) unlinkat(r6, &(0x7f0000012000)="2e2f66696c653000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000559000)=0x0, &(0x7f00000fc000-0x4)=0x4) clone(0x0, &(0x7f00000b4000-0x1)="", &(0x7f0000c34000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00001d4000)="") sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000e63000-0x38)={&(0x7f0000db4000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "f43a0fff2d1bb7da27004059fbf2abfac51404713ae89e0cff5e5df42520a6231365bf022f1f1ee6365582cdefb533bbbfecc735c0f75c19adb4aecbb4591d", 0x0}, 0x60, &(0x7f0000be5000-0x70)=[], 0x0, &(0x7f00002a2000-0x108)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) close(r3) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000759000-0x10)={&(0x7f0000d10000/0x3000)=nil, 0x3000}) 2017/12/04 09:00:45 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x20, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f00006e8000/0x18000)=nil, &(0x7f0000011000)=[@text32={0x20, &(0x7f0000014000-0x3d)="66baa00066ed0f01182ef30f1aca9a425b4f62800066b83c000f00d80f01cf0fc72866bad104ecf30f7f0d00000000b9800000c00f3235008000000f30", 0x3d}], 0x1, 0x8, &(0x7f0000001000)=[], 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:45 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000f52000)="2f6465762f6877726e6700", 0x82, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f000047d000)={"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"}) 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) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) [ 222.784831] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000015 [ 222.792073] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 222.799316] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 222.806558] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:45 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000fdf000-0xb)="2f6465762f766373612300", 0x80000001, 0x280000) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000a1d000-0x18)={0x4, 0xfffffffffffffffd, 0x0, 0x4a, 0x296, 0x0}) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000fde000)="00", 0x2) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:45 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000023000-0xa)="2f6465762f7663732300", 0x3, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x8000, &(0x7f0000f37000)={0x100000000}, 0x8) 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000190000)="2f6465762f72666b696c6c00", 0x40000, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000f0a000-0x14)={0x0, 0x2, 0xfff, 0x1, 0x80000000}) io_setup(0xd27, &(0x7f0000e9f000)=0x0) io_submit(r1, 0x3, &(0x7f000060f000)=[&(0x7f0000cfa000)={0x0, 0x0, 0x0, 0x0, 0x1000, r0, &(0x7f0000856000+0xad6)="cd6fb8728416841163461a9b60e654278cb2dc21b79c82e67a29c5dc19afe8a413c20312c7fcba84fff93f4e41766ad6b862fcedff940006a1b5ed6d2a4c004d9b467c1a5e0cb6ed7fd05269e6ce980f5bc8ef6c50f10662db9cc9c30eac9d0eb4c8544392bbc0594d318c5d80684228f23adb030bdec09b65154da92cf70ec2b6a8dcdfa1e34031", 0x88, 0xffff, 0x0, 0x1, r0}, &(0x7f0000dda000-0x40)={0x0, 0x0, 0x0, 0x7, 0xffffffffffffffff, r0, &(0x7f000011f000-0xc0)="1cde94fdfa0df43c9b9644a66d2990a779d4a9ebbfbefa0c19273a8dfca0d3243f7d21d9367f8b14df14e879edc4b7d4dc81d5df4c5848c4dd6ad833f9f172bbd1abe934bb159a4b694af42cb4228a9048b8d8e44931d6eb8ccfe6a54dfa36b0dac8087e0298255951fc5836aa6d061ea3ab8a9940d3682460c3cf4cc881cad2bd6f65421eacab933836b74da7b0f5fc7c9dacc337533aaaae55addd2b7267f60ee1e5f94bf2f504c2b031eeed63a14e91d2d9425a52419a892418dc2d6e88c1", 0xc0, 0x0, 0x0, 0x1, r0}, &(0x7f000021e000)={0x0, 0x0, 0x0, 0x3, 0x7d, r0, &(0x7f0000f28000)="ff5a2bf8cd478a4f882a02171a24283cc391f9209ea4f78c", 0x18, 0xfffffffffffffbff, 0x0, 0x0, r0}]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) socketpair$ax25(0x3, 0x3, 0xff, &(0x7f00003a1000)={0x0, 0x0}) 2017/12/04 09:00:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) r1 = dup2(r0, 0xffffffffffffff9c) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f00002e2000)={0x3, &(0x7f000062c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000db7000-0x48)=[{0x40, 0xc1, 0x401, &(0x7f0000082000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1f, 0xab, 0xa0000000000000, &(0x7f00002fa000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x3, 0x6e, 0x1, &(0x7f0000323000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) sendto$unix(r0, &(0x7f0000700000)="", 0x0, 0xc845, &(0x7f0000ee5000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000d83000-0x8)={0x0, 0x0}) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) openat(r1, &(0x7f0000a03000-0x16)="0000007f0022ff02200c000000bcbb5b340100000000", 0x0, 0x101) [ 222.908237] FAULT_FLAG_ALLOW_RETRY missing 30 [ 222.918228] CPU: 0 PID: 31843 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 222.925885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.935216] Call Trace: [ 222.937783] dump_stack+0x194/0x257 [ 222.941397] ? arch_local_irq_restore+0x53/0x53 [ 222.946047] ? print_usage_bug+0x3f0/0x3f0 [ 222.950267] ? handle_userfault+0x12b7/0x24c0 [ 222.954750] handle_userfault+0x12fa/0x24c0 [ 222.959048] ? handle_userfault+0x150b/0x24c0 [ 222.963549] ? userfaultfd_ioctl+0x4520/0x4520 [ 222.968117] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.973285] ? print_usage_bug+0x3f0/0x3f0 [ 222.977498] ? __lock_acquire+0x6e9/0x47f0 [ 222.981719] ? print_usage_bug+0x3f0/0x3f0 [ 222.985933] ? perf_trace_lock+0xd6/0x900 [ 222.990073] ? trace_event_raw_event_lock+0x340/0x340 [ 222.995251] ? check_noncircular+0x20/0x20 [ 222.999465] ? perf_trace_lock+0x900/0x900 [ 223.003678] ? __lock_acquire+0x6e9/0x47f0 [ 223.007890] ? __lock_acquire+0x6e9/0x47f0 [ 223.012150] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 223.017330] ? find_held_lock+0x39/0x1d0 [ 223.021395] ? lock_downgrade+0x980/0x980 [ 223.025522] ? __handle_mm_fault+0x26d6/0x3e60 [ 223.030099] ? lock_release+0xda0/0xda0 [ 223.034064] ? do_raw_spin_trylock+0x190/0x190 [ 223.038627] ? perf_trace_lock+0x900/0x900 [ 223.042838] ? perf_trace_lock+0x900/0x900 [ 223.047067] __handle_mm_fault+0x386a/0x3e60 [ 223.051446] ? check_noncircular+0x20/0x20 [ 223.055673] ? __pmd_alloc+0x4e0/0x4e0 [ 223.059545] ? find_held_lock+0x39/0x1d0 [ 223.063608] ? lock_downgrade+0x980/0x980 [ 223.067734] ? __lock_is_held+0xbc/0x140 [ 223.071843] handle_mm_fault+0x38f/0x930 [ 223.075886] ? __handle_mm_fault+0x3e60/0x3e60 [ 223.080442] ? vmacache_find+0x5f/0x280 [ 223.084402] ? find_vma+0x30/0x150 [ 223.087928] __do_page_fault+0x5c9/0xc90 [ 223.091984] ? mm_fault_error+0x2c0/0x2c0 [ 223.096111] ? check_noncircular+0x20/0x20 [ 223.100317] ? find_held_lock+0x39/0x1d0 [ 223.104370] do_page_fault+0xee/0x720 [ 223.108151] ? __do_page_fault+0xc90/0xc90 [ 223.112361] ? find_held_lock+0x39/0x1d0 [ 223.116425] ? lock_downgrade+0x980/0x980 [ 223.120565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.125404] page_fault+0x2c/0x60 [ 223.128831] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 223.134425] RSP: 0018:ffff8801d964f6b8 EFLAGS: 00010202 [ 223.139765] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 223.147008] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801c1ef6740 [ 223.154257] RBP: ffff8801d964f708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 223.161499] R10: 0000000000000001 R11: ffffed00383dece8 R12: 00000000fffffff4 [ 223.168741] R13: 0000000000000001 R14: ffff8801c1ef6740 R15: 0000000000000001 [ 223.176040] ? sctp_setsockopt_bindx+0x106/0x350 [ 223.180788] sctp_setsockopt+0xcdc/0x5d50 [ 223.184910] ? check_noncircular+0x20/0x20 [ 223.189130] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 223.194823] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 223.200001] ? perf_event_sync_stat+0x5b0/0x5b0 [ 223.204654] ? __perf_event_task_sched_in+0x200/0xc20 [ 223.209833] ? find_held_lock+0x39/0x1d0 [ 223.213883] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.218708] ? lock_downgrade+0x980/0x980 [ 223.222834] ? check_noncircular+0x20/0x20 [ 223.227050] ? perf_trace_lock+0x900/0x900 [ 223.231258] ? finish_task_switch+0x1aa/0x740 [ 223.235748] ? lock_release+0xda0/0xda0 [ 223.239696] ? compat_start_thread+0x80/0x80 [ 223.244084] ? do_raw_spin_trylock+0x190/0x190 [ 223.248661] ? find_held_lock+0x39/0x1d0 [ 223.252724] ? lock_downgrade+0x980/0x980 [ 223.256853] ? __fget+0xbb/0x580 [ 223.260211] ? lock_release+0xda0/0xda0 [ 223.264173] ? __lock_is_held+0xbc/0x140 [ 223.268245] ? __fget+0x362/0x580 [ 223.271697] ? iterate_fd+0x3f0/0x3f0 [ 223.275470] ? __fget+0xbb/0x580 [ 223.278830] ? lock_release+0xda0/0xda0 [ 223.282799] ? schedule+0xf5/0x430 [ 223.286327] ? sock_has_perm+0x29c/0x400 [ 223.290360] ? __fget_light+0x29d/0x390 [ 223.294316] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 223.299652] ? security_mmap_file+0x143/0x180 [ 223.304127] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 223.309816] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 223.315118] sock_common_setsockopt+0x95/0xd0 [ 223.319599] SyS_setsockopt+0x189/0x360 [ 223.323557] ? SyS_recv+0x40/0x40 [ 223.326990] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 223.331816] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.336811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 223.341560] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 223.346289] RIP: 0033:0x4529d9 [ 223.349452] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 2017/12/04 09:00:45 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f00007b0000-0xb)="2f6465762f766373612300", 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000001000-0x10)={0x2, &(0x7f0000001000-0x10)=[{0x7fff, 0x8280000000000000, 0x7, 0x6}, {0x100000001, 0x1, 0x9, 0x8001}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) sendto$inet6(r0, &(0x7f0000838000-0x21)="6c8577da56722037eb106c19353d6d8a89cc47a2f940b8b9f437077b3da0969c7a", 0x21, 0x0, &(0x7f000024f000)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, 0x1c) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet(0x2, 0x3, 0x800, &(0x7f0000031000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000ed3000-0x4)=0x0, &(0x7f000031c000-0x4)=0x4) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000a3a000-0x8)={0x0, 0x7fff}, &(0x7f0000e36000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00004dd000)={r3, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000f2b000)=0x8c) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:45 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x805, 0x1e3) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r1, &(0x7f0000fde000)=@ax25={0x3, {"7887bdcc94bf45"}, 0x400}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fdf000)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000f30000)={0x6, {{0xa, 0x0, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, [{{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x10000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x597, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x7ff, @loopback={0x0, 0x1}, 0x3ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x6aad, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x410) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000fe1000-0x4)=0x40000000000001, 0x4) r3 = dup(r0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000366000-0x4)=0xffff, 0x4) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fe1000-0x9)="2f6465762f76637300", 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000e54000-0x8)={r0, r4}) ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f0000fde000)={0xb5c, 0x0, 0x9}) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:45 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001000)={@multicast2=0x0, @multicast1=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x1, 0xfffffffffffffff8, 0x3, 0xffffffff, 0x1, 0x80, 0x20, 0x9, r4, r3}, {0xffffffff80000001, 0x8c, 0x3, 0x1000, 0x8, 0xf598, 0x8, 0x9}, {0x4, 0x0, 0xed14, 0x2}, 0xfff, 0x17, 0x200, 0x1, 0xc2, 0x2}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100, 0x5}, 0x4, @in=@rand_addr=0x76, 0x708, 0x4, 0x3, 0x8000, 0xfffffffffffffffc, 0x40, 0x0}}, 0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a45323, &(0x7f0000000000)={{0x6, 0x0}, "706f7274310000000000000000080000000000000000000000000000000000f0fffffff7d6ffff00000000000000000000000000000000000000000000000000", 0x0, 0x100037, 0x49ad, 0x5, 0x1, 0xffffffffffffffff, 0x8000b061, 0x0, 0x5, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x4, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000b0f000-0x4)=0x0, 0x4) mount(&(0x7f0000bc9000)="2e2f66696c653000", &(0x7f0000d6f000)="2e2f66696c653000", &(0x7f00007d6000-0x5)="7666617400", 0x3000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f00009e1000-0x4)={0x100000000}, 0x4) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000a1c000)={0x3, 0x14000, 0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000001000)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000bd7000)="2f6465762f6375736500", 0x208400, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000ffd000-0x4)=0x6a20b649, 0x4) perf_event_open(&(0x7f0000033000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x64, &(0x7f00003d7000-0x4)=0x4, 0x4) r4 = socket$inet(0x2, 0x1000000000003, 0x1) keyctl$set_reqkey_keyring(0xe, 0x4) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000113000-0x4)=0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000ee9000-0x4)=0x7f, 0x4) process_vm_writev(r5, &(0x7f0000889000-0x50)=[{&(0x7f00004ee000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f0000b50000-0x5b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5b}, {&(0x7f0000d93000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2}, {&(0x7f000042b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76}, {&(0x7f00001b3000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}], 0x5, &(0x7f000082d000-0x80)=[{&(0x7f0000c8a000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000baa000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d}, {&(0x7f0000c58000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000df1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed}, {&(0x7f00000e9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f00005b3000)="", 0x0}, {&(0x7f0000321000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000b0f000-0xfd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd}], 0x8, 0x0) finit_module(r4, &(0x7f0000167000-0xa)="2a2170726f6300", 0x0) r6 = geteuid() r7 = getegid() lchown(&(0x7f0000211000)="2e2f66696c653000", r6, r7) getpeername$inet(r4, &(0x7f0000faf000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000377000-0x4)=0x10) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2000, 0x0, 0x0}, {0x0, 0x0, 0x30e, 0x0, 0x7, 0x8, 0x0, 0x0}, {0x0, 0x0, 0x0, 0xc6}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3}, {{@in=@broadcast=0xffffffff, 0x2, 0xffffffff}, 0x0, @in=@empty=0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r4, &(0x7f0000dd9000)="ff010000c1", 0x5, 0x20000040, &(0x7f000075e000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:45 executing program 2: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000001d000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0x4030ae7b) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0xffffffffffffffff) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f000001a000)=@ioapic={0x16000, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, 0xffffffff, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x1, 0x2, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x8de, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0xffff8000}, {0x40000, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0], 0x7ff}, {0x0, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x4, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000019000-0x4)=0x3) socketpair$inet(0x2, 0x202, 0x4, &(0x7f0000008000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$evdev(&(0x7f0000000000)="2f6465762f696e7075742f6576656e742300", 0x7, 0x6a6000) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000002000-0x4)=0xb016) io_setup(0x1, &(0x7f0000000000)=0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000020000)={0x7, 0x9}) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000002000)=0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) fcntl$setpipe(r1, 0x407, 0x80000000) rt_sigpending(&(0x7f000001f000-0x8)={0x0}, 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000015000)="2e2f66696c653000", 0x10000, 0x80) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000-0x20)={0x0, &(0x7f0000019000-0x8)=0x0, 0x4, r4, 0x1}) accept$ax25(r4, &(0x7f0000020000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000000f000-0x4)=0x10) [ 223.357137] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 223.364380] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 223.371622] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 223.378867] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 223.386110] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000d08000)="2e2600") syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:45 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f00000b2000)=0x10001, 0x4) r1 = memfd_create(&(0x7f000064d000)="657468305e6574683073656c666b657972696e6773656c665d2c656d302d25656d3076626f786e657431295c2e74727573746564626465762600", 0x3) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0xffffefffffffffff, &(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fdf000-0x4)=0x22) sendto$inet(r0, &(0x7f00009b9000)="b3", 0x1, 0x800, &(0x7f0000605000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000fdf000)={{0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, {0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x2e71, [0x5, 0xffffffffffffff57, 0xe93, 0x7f, 0xfffffffffffff000, 0x9, 0x6, 0x1ff]}, 0x5c) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000906000-0x4)=0x0, &(0x7f0000653000-0x4)=0x4) 2017/12/04 09:00:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x800, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000bbb000-0xb8)={0x0, 0x4, 0xe2bc, 0x4, 0x7f, 0x6, 0x6, 0x10001, {0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0xffff, 0x16, 0x3, 0x101}}, &(0x7f0000d86000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x3}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xc, 0xb, 0x6) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000694000-0x8)={0x1, [0x0]}, &(0x7f0000e0c000)=0x8) sendto$unix(r2, &(0x7f0000ba5000-0xef)="", 0x0, 0xc846, &(0x7f000070e000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) sendto$unix(r2, &(0x7f000027d000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "2e2f66696c653000"}, 0xa) 2017/12/04 09:00:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000127000)="2f6465762f72666b696c6c00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000006000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000005000)=[], 0x0, &(0x7f0000000000)=[], 0x0, 0x0}, 0x0) r1 = creat(&(0x7f00007a5000-0x8)="2e2f66696c653000", 0x4001) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f000082d000)={0x6003, 0x2000, 0x80005, 0x1, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000977000)=@buf={0x41, &(0x7f0000d91000-0x45)="317fe64e62b142288781d71ea0c4e09c21a8d4aca0de5348d85d976e963dbd73fe7af3c1b6091b5922649ddacba79c3252531083e38e8e18232eb39a724e9988e9"}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000459000)={0x0, 0x2, 0x3ff, 0x3, 0x65c}) ioctl$sock_ifreq(r0, 0x8946, &(0x7f0000002000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_flags=0x0}) r2 = getpgrp(0x0) perf_event_open(&(0x7f000021e000)={0x4000000002, 0x78, 0xd8, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfc, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x48, r1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008cb000-0x14)={r3, r1, 0x1, 0x0, r1}, 0x14) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000208000)=0x5, 0x4) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000004, 0x78, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x8, 0x400, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x2, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f00007c7000)="2e2f66696c653000") signalfd(0xffffffffffffff9c, &(0x7f00005bc000)={0x80000000}, 0x8) socket$netlink(0x10, 0x3, 0xc) 2017/12/04 09:00:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x4, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:45 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c15000+0x65a)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) 2017/12/04 09:00:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000d9a000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup(r2) r4 = openat(r3, &(0x7f00001ee000)="2e2f66696c653000", 0x100, 0x10) getsockopt$inet_mreq(r4, 0x0, 0x20, &(0x7f0000dd4000-0x8)={@loopback=0x0, @multicast2=0x0}, &(0x7f0000524000)=0x8) socket$netlink(0x10, 0x3, 0xa) r5 = socket$inet6(0xa, 0x100000000000003, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000cdd000-0x10)=@buf={0xec, &(0x7f00004b5000-0xec)="6a7e1f303e4226713b6c20743a841d2fb748f01a162a8174971e4f7bb479c6db939e723f0fe262fed85a6bb86256ca3ca74dcbef3521a79e9c46f1b5641f5910c70bfd5f922e6fbded8b83754e85641fb21a034389599299a1a361c5d3a5a278608bd46d8a0188ff09d2713989c7b6e3b1f9ec97652a9e5785a282e209873ad41b4b748cf6f9870085eeec976242069bcce835b8ba7cc36d7fa9159d90343d00bd3a3d84b86dcd36222461135568b03ea3090d9a3cfa581733d63cfbb1ca1267953a502fcab2bec4818bdb9b1e2392014c0be8642e7a011fa9544a8caaacac3930829f326d8dc4e4185c1420"}) getsockopt$inet6_mreq(r5, 0x29, 0x0, &(0x7f000041a000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000de3000)=0x14) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f00002c5000)={[{0xfffffffffffffffd, 0x8, 0xfe, 0x3, 0x401, 0x1, 0x1c, 0xfffffffffffffffa, 0xffffffff80000001, 0xffff, 0x18a9000000, 0x0, 0x401}, {0x7ff, 0x3ff, 0x6, 0x4, 0x9, 0x2, 0x5, 0x12, 0x8, 0x0, 0x0, 0x7fff, 0x1b50}, {0x9, 0x10001, 0x100, 0x30, 0x4, 0x1, 0x4bb0, 0x5, 0x1000, 0x3f, 0x10000, 0x0, 0x3}], 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind(r5, &(0x7f0000de4000-0x10)=@ax25={0x3, {"14556a3ac3e101"}, 0x4436}, 0x10) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000103000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "67686173682d67656e65726963000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r7 = accept$alg(r6, 0x0, 0x0) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) pipe(&(0x7f000003c000-0x8)={0x0, 0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r8, 0xc018620b, &(0x7f0000846000-0x18)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f00008aa000-0x18)={r10, 0x0, 0x0, 0x0}) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f00002f1000-0xbd)="", &(0x7f000010d000)=0x0) vmsplice(r9, &(0x7f000017d000-0x90)=[{&(0x7f00002eb000)="b6", 0x1}], 0x1, 0x0) splice(r8, 0x0, r7, 0x0, 0xffffffff8002de8d, 0x0) getpeername$inet6(r5, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) ptrace$peek(0x3, r1, &(0x7f000065a000-0x8)=0x0) lseek(r0, 0x0, 0x2) [ 223.515261] FAULT_FLAG_ALLOW_RETRY missing 30 [ 223.520258] CPU: 1 PID: 31876 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 223.527875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.537221] Call Trace: [ 223.539793] dump_stack+0x194/0x257 [ 223.543430] ? arch_local_irq_restore+0x53/0x53 [ 223.548120] ? print_usage_bug+0x3f0/0x3f0 [ 223.552364] ? handle_userfault+0x12b7/0x24c0 [ 223.556870] handle_userfault+0x12fa/0x24c0 [ 223.561181] ? handle_userfault+0x150b/0x24c0 [ 223.565695] ? userfaultfd_ioctl+0x4520/0x4520 [ 223.570281] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 223.575459] ? print_usage_bug+0x3f0/0x3f0 [ 223.579691] ? __lock_acquire+0x6e9/0x47f0 [ 223.583933] ? print_usage_bug+0x3f0/0x3f0 [ 223.588166] ? perf_trace_lock+0xd6/0x900 [ 223.592325] ? trace_event_raw_event_lock+0x340/0x340 [ 223.597518] ? check_noncircular+0x20/0x20 [ 223.601749] ? perf_trace_lock+0x900/0x900 [ 223.605970] ? __lock_acquire+0x6e9/0x47f0 [ 223.610190] ? __lock_acquire+0x6e9/0x47f0 [ 223.614443] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 223.619640] ? find_held_lock+0x39/0x1d0 [ 223.623729] ? lock_downgrade+0x980/0x980 [ 223.627874] ? __handle_mm_fault+0x26d6/0x3e60 [ 223.632466] ? lock_release+0xda0/0xda0 [ 223.636434] ? do_raw_spin_trylock+0x190/0x190 [ 223.640999] ? perf_trace_lock+0x900/0x900 [ 223.645216] ? perf_trace_lock+0x900/0x900 [ 223.649445] __handle_mm_fault+0x386a/0x3e60 [ 223.653826] ? check_noncircular+0x20/0x20 [ 223.658053] ? __pmd_alloc+0x4e0/0x4e0 [ 223.661918] ? find_held_lock+0x39/0x1d0 [ 223.665986] ? lock_downgrade+0x980/0x980 [ 223.670111] ? __lock_is_held+0xbc/0x140 [ 223.674223] handle_mm_fault+0x38f/0x930 [ 223.678268] ? __handle_mm_fault+0x3e60/0x3e60 [ 223.682825] ? vmacache_find+0x5f/0x280 [ 223.686786] ? find_vma+0x30/0x150 [ 223.690313] __do_page_fault+0x5c9/0xc90 [ 223.694370] ? mm_fault_error+0x2c0/0x2c0 [ 223.698499] ? check_noncircular+0x20/0x20 [ 223.702708] ? find_held_lock+0x39/0x1d0 [ 223.706760] do_page_fault+0xee/0x720 [ 223.710541] ? __do_page_fault+0xc90/0xc90 [ 223.714752] ? find_held_lock+0x39/0x1d0 [ 223.718818] ? lock_downgrade+0x980/0x980 [ 223.722957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.727796] page_fault+0x2c/0x60 [ 223.731225] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 223.736818] RSP: 0018:ffff8801c079f6b8 EFLAGS: 00010202 [ 223.742157] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 223.749401] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d4ca2300 [ 223.756643] RBP: ffff8801c079f708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 223.763885] R10: 0000000000000001 R11: ffffed003a994460 R12: 00000000fffffff4 [ 223.771129] R13: 0000000000000001 R14: ffff8801d4ca2300 R15: 0000000000000001 [ 223.778422] ? sctp_setsockopt_bindx+0x106/0x350 [ 223.783172] sctp_setsockopt+0xcdc/0x5d50 [ 223.787296] ? check_noncircular+0x20/0x20 [ 223.791517] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 223.797214] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 223.802392] ? perf_event_sync_stat+0x5b0/0x5b0 [ 223.807041] ? __perf_event_task_sched_in+0x200/0xc20 [ 223.812222] ? find_held_lock+0x39/0x1d0 [ 223.816288] ? lock_downgrade+0x980/0x980 [ 223.820412] ? check_noncircular+0x20/0x20 [ 223.824622] ? lock_acquire+0x1d5/0x580 [ 223.828572] ? finish_task_switch+0x1aa/0x740 [ 223.833045] ? find_held_lock+0x39/0x1d0 [ 223.837093] ? lock_release+0xda0/0xda0 [ 223.841043] ? compat_start_thread+0x80/0x80 [ 223.845436] ? do_raw_spin_trylock+0x190/0x190 [ 223.850015] ? find_held_lock+0x39/0x1d0 [ 223.854085] ? lock_downgrade+0x980/0x980 [ 223.858215] ? __fget+0xbb/0x580 [ 223.861576] ? lock_release+0xda0/0xda0 [ 223.865534] ? __lock_is_held+0xbc/0x140 [ 223.869605] ? __fget+0x362/0x580 [ 223.873059] ? iterate_fd+0x3f0/0x3f0 [ 223.876830] ? __fget+0xbb/0x580 [ 223.880190] ? lock_release+0xda0/0xda0 [ 223.884161] ? schedule+0xf5/0x430 [ 223.887694] ? sock_has_perm+0x29c/0x400 [ 223.891727] ? __fget_light+0x29d/0x390 [ 223.895681] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 223.901027] ? security_mmap_file+0x143/0x180 [ 223.905502] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 223.911194] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 223.916501] sock_common_setsockopt+0x95/0xd0 [ 223.920983] SyS_setsockopt+0x189/0x360 [ 223.924943] ? SyS_recv+0x40/0x40 [ 223.928378] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 223.933204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.938200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 223.942952] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 223.947685] RIP: 0033:0x4529d9 [ 223.950849] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 223.958535] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 2017/12/04 09:00:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00009b5000-0xd)="2f6465762f7573626d6f6e2300", 0x1000, 0x400) bind$nfc_llcp(r0, &(0x7f00003db000-0x60)={0x27, 0xfffffffffffffffe, 0x1, 0x5, 0x80, 0xdb56, "a123e1938bea83693d38c85ade0d8d4fcadec8bc92b6147280e76bbad00b49bfe8bce0125e9a35f245ad5b7211d487ae6ffbf1b61bd643ccafba58c439afaa", 0x1ff}, 0x60) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(0xffffffffffffffff, &(0x7f00005bc000-0xc)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f0000177000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r0 = syz_open_dev$mice(&(0x7f0000641000)="2f6465762f696e7075742f6d69636500", 0x0, 0x400002) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000c16000)=[@in6={0xa, 0x1, 0x1f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4ed1}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}], 0x48) 2017/12/04 09:00:46 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00007b2000)={0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000fde000)=@common="00000000000000000000000000000000", 0x10) r1 = socket$inet(0x2, 0x5, 0x7ff) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000fe0000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000fdf000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000fde000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000fde000)={r2, 0xfffffffffffffe00}, &(0x7f000043f000)=0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r3, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x7, &(0x7f00008de000)={0x2, 0x4, 0x5, 0xf6, r1}) 2017/12/04 09:00:46 executing program 7: mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xf, 0x6, &(0x7f0000f8f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000f90000-0x78)={0x2, 0x78, 0x27, 0x3, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000005, 0x0, 0x20, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x8) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000d3f000-0x4)=0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x671, 0x0, 0xffffffffffff7f57, 0x0, 0xfffffffffffffffa, 0x0, 0x4, 0x93, 0x10001, 0x0, 0x4000000000, 0x0, 0x0, 0x8, 0x6f11, 0x2, 0x0, 0x8, 0xfffffffffffffffe, 0x0, 0x5, 0x1, 0x0, 0x0}, r2, 0x0, r1, 0x2000000000) dup(r1) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x1d, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe0000)=nil, 0xfe0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000017c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c69000)=0xc) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000615000)="2f6465762f73672300", 0x0, 0x80000002) ioctl(r5, 0x2201, &(0x7f0000001000)="") perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000d17000-0x9)="") clock_gettime(0x0, &(0x7f0000a7c000-0x10)={0x0, 0x0}) tkill(r3, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000001000)={0xbc, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14, 0x2, 0x4, 0x3, 0x2, 0x0, 0x3, 0xfffffffffffffffc, 0x8}) setsockopt$inet6_MCAST_LEAVE_GROUP(r6, 0x29, 0x2d, &(0x7f0000001000-0x88)={0x3f, {{0xa, 0x3, 0x237e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x381a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000001000)=[{0x8, 0x8}, {0x3, 0x80}, {0xa, 0x29b}, {0x3, 0x6}], 0x4) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) setsockopt$inet_int(r4, 0x0, 0x40, &(0x7f0000001000-0x4)=0x0, 0x4) 2017/12/04 09:00:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = syz_open_dev$usbmon(&(0x7f0000f9d000)="2f6465762f7573626d6f6e2300", 0x3f, 0x200000) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000a7f000-0x4)=0x80000000, 0x4) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) [ 223.965779] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 223.973028] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 223.980274] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 223.987519] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:46 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) r3 = openat(0xffffffffffffffff, &(0x7f0000014000-0x8)="2e2f66696c653000", 0x0, 0x2) ioctl$KDDELIO(r3, 0x4b35, 0x4258ed60) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000b0e000/0x4000)=nil, 0x4000}) close(r0) 2017/12/04 09:00:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x7, 0x1f) sendto$unix(r0, &(0x7f0000926000-0xc)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f0000883000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000d1b000-0x4)=0x0) fcntl$lock(r0, 0x0, &(0x7f0000518000)={0x2, 0x3, 0x8, 0x0, r1}) accept4$unix(r0, &(0x7f00004f8000)=@abs={0x0, 0x0, 0x0}, &(0x7f00002e7000)=0x8, 0x80800) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000005d000)=0x7, 0x4) 2017/12/04 09:00:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f0000000000)={0x3, {"d004000000512d"}, 0xd40}, 0x10) socketpair$inet6_sctp(0xa, 0x80000000000005, 0x84, &(0x7f0000090000)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0x4000000d7, &(0x7f0000283000-0x64)="40b09525e64c92b0bdf7af255b5f49264eb1b53c1e121d9304a6edaf5776be44a4a6be7950a87e4cab15985cb4f48c93ab910d7887b67c68e67469a2bbddeec7f682c1beec930fecbc3f2a242ae6524d029ce3907986e414636cfc1e9dcb13753bfb2841", 0x64) syz_emit_ethernet(0x1b7, &(0x7f0000f59000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "0006af", 0x181, 0x2c, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x3c, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0xf, "03ce172056fb11068adfa25ed0155b"}, {0xff, 0x40, "b49bd8386c84281e3ffe819547480c34c67b57c343fab2c0b0c08324447c66bf7f6e83b39b1a6b439ea2b983663638bbb6c309b9a0dd7a0ec9277ebb2e1befbe"}]}, @hopopts={0x31, 0x1e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xf0, "f001cd02f906ead5a87c36695fb33bbbeeaca24f47d4704cd0af783b08ee12ec7343941dbe33eddffc2cbe554ff232b4347a2095c56a70039c3b14fde1a389f548ad3af89451a0db61c3003021accaab9eb513d18d86c30cac3e09fec30da0e8564a9022a497f3e8de3f26b6fe02c8043ca87f189e4e63958af3a459e8cc40a72fc8ef3c3edbd4a06c6e64422124511fd7db2c6f18ce229e7348b34efa7392bb93b99fe59931fef5a4eddedf8f83c9749eec83ab222b131bef68c9cda37bf1e063dbfb6bbc0bad750d7c579a8b093aa5ee1898bab5d773ff3636661adfc6513820b0a33e32f0b48b61a9327385e251ca"}]}], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x9, 0x8, 0x0, 0x0, 0x1, {[@fastopen={0x22, 0xa, "73102cb98ba40149"}, @mss={0x2, 0x4, 0x401}]}}, {"de41"}}}}}}}, 0x0) socketpair$inet6(0xa, 0x0, 0x1ff, &(0x7f0000787000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8040000080000005, 0x4, 0x4, &(0x7f0000e7f000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000f0e000)={0x6, 0x0, 0xffffffffffffffff, 0x4a}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000c9e000-0x20)={0x5, 0x0, 0x10000, 0x7}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f000027a000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0xc000}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000de2000)={0x3, r3, 0x10003, 0x8f0}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00001a8000)={0xfffffffffffffe03, r4}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000ec9000)={0x26, "736b636970686572000000000000", 0x100000020, 0x80000080, "7874732863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f000065e000-0x20)="0735605dc06c18ff000200000000fcfe790097d60f06ffdf80d7e11000017d42", 0x20) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000d8e000+0xeab)=0x100000000abfa, 0x4) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000d9a000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$usbmon(&(0x7f00008dc000)="2f6465762f7573626d6f6e2300", 0x80, 0x2) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000721000)={&(0x7f0000fff000-0x8)="2e2f66696c653000", 0x0}, 0xc) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$VT_ACTIVATE(r9, 0x5606, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00005f3000)={0x0, 0x0}) getsockopt$inet6_tcp_buf(r10, 0x6, 0x1b, &(0x7f0000278000-0xf8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002b4000-0x4)=0xf8) syz_emit_ethernet(0xbe, &(0x7f0000fe6000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x7, 0x0, {0x25, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, @loopback=0x7f000001, @loopback=0x7f000001, {[@end={0x0}, @timestamp={0x44, 0x14, 0x0, 0x0, 0x0, [{[@loopback=0x7f000001], 0x0}, {[@rand_addr=0x0], 0x0}]}, @ssrr={0x89, 0x1f, 0x0, [@empty=0x0, @multicast2=0xe0000002, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x0]}, @lsrr={0x83, 0x13, 0x0, [@multicast2=0xe0000002, @rand_addr=0x0, @rand_addr=0x0, @broadcast=0xffffffff]}, @lsrr={0x83, 0x23, 0x0, [@broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @broadcast=0xffffffff, @empty=0x0, @multicast1=0xe0000001, @rand_addr=0x0, @rand_addr=0x7]}, @cipso={0x86, 0x13, 0x0, [{0x0, 0xd, "df21741175882f00000009"}]}]}}, ""}}}}}, 0x0) accept4(r10, 0x0, &(0x7f0000c4c000)=0x0, 0x80800) 2017/12/04 09:00:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f000084f000)="2f6465762f72616e646f6d00", 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000997000-0x4)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000162000)={0x1, r1}) 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000660000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80000040fe, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x1ee, &(0x7f00006a2000-0x8)=0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000ea4000)="2e2f66696c653000", 0x240, 0xe3) io_cancel(r1, &(0x7f0000998000-0x40)={0x0, 0x0, 0x0, 0x0, 0xffffffff, r0, &(0x7f000068e000+0x894)="170740a61a102495c08d73692578cfc77c39c73e4a20ded7691a39bac72a186bc4c09950b1c2f8426da61a0a931564af46c91929c0c08a1c38962d830c1b6fc50bb827b76a93cf8c94ac081f694800ecb278b16009d922e91fa07f0954f954926c228ae3d51508f67c09975960282893a8df1e105710c17bd764f064ece21f17b0e124eedecadc0a9ad8a19a5483354d411adc3dde74391db2371eddaf6fe221b40b0ae20ba15c4773a996f4a16d77e81ef037addbe16bcca4537e908eb1ff5e15", 0xc1, 0x100000001, 0x0, 0x1, r2}, &(0x7f0000a6f000)={0x0, 0x0, 0x0, 0x0}) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r3 = syz_open_dev$vcsn(&(0x7f00000cd000-0x3)="2f6465762f7663732300", 0x3, 0x20000) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f000042e000-0x4)=0xe7, 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000a59000-0x8)="2e2f66696c653000", 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000b29000)=@assoc_value={0x0, 0x0}, &(0x7f00007c2000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00009b9000)={0xdf6, 0x0, 0x8000, 0x0, 0x3, 0x8, 0x2, 0x3, r5}, 0x20) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f00008af000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r6, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:46 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget(0x3, 0x0, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000fde000)={0x0, 0x0, 0x0}, 0xc) r2 = getegid() mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000fde000)={0x0, 0x0, 0x0}, &(0x7f0000bab000)=0xc) fstat(0xffffffffffffffff, &(0x7f00006e7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000116000)={{0x20, r1, r2, r3, r4, 0x5, 0x46f50, 0x0, 0x0, 0x0}, 0x3, 0x80000000, 0x6, 0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fde000)="2f6465762f76637300", 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00001d5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000453000-0x4)=0x14) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000bb5000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fde000)=0xe8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000fdf000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x0, 0x3, 0x1, 0x5, 0x20, 0x20, 0x4, r6, r7}, {0x6, 0x9, 0x46f, 0x97, 0xfffffffffffffffd, 0x0, 0x10001, 0x1}, {0x0, 0x2, 0x5, 0x4}, 0x7fffffff, 0x7, 0xffffffffffff07f9, 0x0, 0x10, 0x0}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4, 0x4}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40c, 0x3, 0x3, 0xbf83, 0xe2d7, 0x8, 0x7ff}}, 0xe8) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r8, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r8, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r9 = getpgid(0xffffffffffffffff) r10 = fcntl$getown(r8, 0x9) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e81000-0x10)="2f6465762f73657175656e6365723200", 0x8000, 0x0) kcmp$KCMP_EPOLL_TFD(r9, r10, 0x7, r8, &(0x7f0000a0a000-0xc)={r11, r8, 0x3}) 2017/12/04 09:00:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000c12000)="", 0x0, 0x40000, &(0x7f0000000000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = open(&(0x7f0000742000)="2e2f66696c653000", 0x41, 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000ad6000-0x4)=0x9, 0x4) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:46 executing program 7: socketpair(0x6, 0x2, 0x0, &(0x7f00009d3000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() 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) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000a42000-0x1f8)=[{&(0x7f000053c000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000548000)=[{&(0x7f0000d28000)="08d3e55538cb8fb8", 0x8}], 0x1, &(0x7f0000d66000)=[], 0x0, 0x8000}, {&(0x7f0000f75000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000830000-0x90)=[{&(0x7f0000b2f000-0x5e)="a41e8f8a104fedfd2bdc2a02374da356b3b84e7ba812a81895ccefaa9092881f3a192f414a11d6ebb800d2f2dc600be76b51dc7f4c253e33c753d02655c4924a91646a9e0d09e8cda77df07db4ee5a084002c7b0d967582b53d53ad844e7", 0x5e}, {&(0x7f0000d9e000)="9fdd54cd0525039e713420c358c0edb7e9d36a9638ff6073dfac212cda28bf17d62dcf7be9d1af141898a3bba85eb5038d", 0x31}, {&(0x7f000063e000-0x1000)="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0x1000}, {&(0x7f00006fd000)="6f19e463e3f7f0a9224301ab7ab5660daeb6c28476668c9e432508dc24afca7c445c29fe42b8955c2f50e3b2f6c48b0100799217cce009deb64a8f4cc256e9c1c3be31b6482e4e2bfb200fcff48358964256726ede62c6be19b7170c28ffdee043a64eae7f6222aad00e9e7b57effa20ce15c4f47ffd1d170e21f4c0c97b86b0e1ca5111d5734d8f62f4d45f0dec4155206fa0f18b3e16a4156363129608c95b72dff33741aec3956d0393eb09d36f7d24d84b3a58d63787c0afd28bc0d0849b8eaec35cd6b2fb3e75c276fd6c84afa7979e905d18962cf62dfd5cd1277ee9386bb9f16eb86e10acb5", 0xe9}, {&(0x7f00001c3000-0x2e)="1806a29312d9bf157d3a4c7e6c5e1efbe442f64bb6881033920a08bc64ee349619841cc522a97342b9b61c955486", 0x2e}, {&(0x7f000050d000)="6727340905d322145e41530e3dd51240ce32764231ee95fea5c537ce68151b90a7b87a7ede30bffa0957497b61fbc3560738544c34a60671f759bd82d279889418272bb566605b24b3ed0de23a3df2e0a3cf320e9219bde6462bd1135c348c491ecd3b9843d7a9acf3fa02929e868b632c6c5d834fb5", 0x76}, {&(0x7f0000187000-0xd5)="1d4beefa89c24f7bbcaf4142ee004af2052884ec081447b2861a1cf55fb87a9ff04a7e3f27826b63c1945974846caaa68250005ccbe0b019ed3a533a00ce1f320f2a2bb21fd7411447d492437dc529fd1a9b6281e8e808487b8ccd76d707fdfb9b678d0c72e2af866d8eafdef7307b4a993cd11fd03646ffdfd6c01ca7c49a1a4b9461893fdccbe6ec55b257e1358f182382638dbbecc6287585ef707f9ef7ecc1a72ba7c1f9392752bf438a7d1f6e273479d25adcd925a78c2c69539834a02fd265d114a7baea2f44f556e9081d710f2490812f4a", 0xd5}, {&(0x7f000047e000)="856300d89cd75f7e9a1cdee688c86ac16aa0983cf05c145dad1e60ebad4477fa2139f8b551eb536145bc19749aabae4ad5f71565c22db48e446df7a1b1417ac8f859fb284ad1e56b2a3bb793aad531ea2b93da10699a111994041c016881d9a27b684435252c3231cbaedcb623667d9c470e60dc0c74644b9b5311627f2aece9f6a78f5b31c7750d41751f2ab60b11f9d109c311d06a198c6557ac3b85bef44f5eb083f14bce35ca7f", 0xa9}, {&(0x7f0000729000-0xfb)="1e4b8392a4311ec9f22b00199cf46113e283afb4b25d0d025cee1d7f29a53538223ba9e6351f2504c849bfb99bb94ea58d0bc1f6dc3e6a0b76701d1165e9583a973426b78669374957829637512d2ce9fb12eb3d8e7b9f92209cf796724e98938a75bee4a554e7d9ad71bf684e5529b9b600c00f66d00a597130ed55d7db6a8c7437f42a914231b2e716b84cf56dc1cf51b5bccc51d2e894a73c235c94235617a1d6ecac47080b850fd84bce0ae9a23cefeed071bfab24c6ce9d62b3d2579aac59824e6e6347c8c3b3bd94f71b3939721c64e2b94c35fa57625fd45ea28c1e2e6b2ed8f6f282615a4b621555bdd2b1d0280658898462021ae959b3", 0xfb}], 0x9, &(0x7f00000ce000-0xe8)=[@rights={0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x6, 0x40000}, {&(0x7f0000d04000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000610000)=[], 0x0, 0x0, 0x0, 0x20040080}, {&(0x7f00007d6000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f00007e3000)=[], 0x0, 0x0, 0x0, 0x4000}, {&(0x7f0000609000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000532000-0x14)=[{&(0x7f0000001000-0x7e)="e07e8d04832bcc0cc77b7e6896f5c8cf29cbc0149683fcbe723625b2b7253abdda3e60f67815d6873ceb22dbaac12739ed85e4df6a04a9f42ab592b20dfe598f69adaf0839247cbbc39e7f9b12a67abb4624b4331b25f87aae6cb5e5e8bdf25cf71e0e63aee5a7cccb0053cd99f76488d31f3c5446c5769dcde967a7e2ba", 0x7e}, {&(0x7f0000826000-0xfd)="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", 0xfd}, {&(0x7f0000362000)="45a8b78ba396d18bc459dfbeb4cbb09631", 0x11}], 0x3, &(0x7f000084f000-0x20)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x1, 0x8000}, {&(0x7f0000a91000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000609000)=[{&(0x7f00006ec000-0xf8)="92bf143169c350ccfb10c7e10ea43814612639c5ce862dcddfee78db08f783008076b15758c49e08bd0cb45b83ae41c8cef9585bba604c4284550ea59bf12208bfe556f7840dd8e61ab5f2aa54da7f6bdec65c378e28b1946778f098ce71a1f7b1a980f6907611349c36d77a03b2b4a606d3f646ceb64dda8d3747bae6aa01be3245f4f4ffe9c56df1cb934ea1386115dde77057fbc3e20f7cb4ba27c649aa8b9fe8833d3c334776d84d11069e01d818c4710d9decea16f1507b95cee6aa715c54fd0dc180b8e27245ef84ca012d96a8d296b3bc94c60d123cfb3b6998a2f061f47108e8f7d8486c59d0afc2977d65145126e993e56903df", 0xf8}, {&(0x7f0000bbf000)="bb39aa6dc246d5fa55d034f0eeb6f100aadfccb2fb68772f3aee9ae4776fc3c9f7d248fc1436d902048b9dca190bb1c38b551981f607fe265fdf7ad4c361d35344a875fcb7a3004ff1459ebe2fe9cebb8df09990f4cee53bb32bdb4af36fdc0fb22141a27af80ba720ddfd4566d0b4fa26bd7f9566750302d38aa2fd8737627e2ffb27224461edc5634738f69c92b7ecf50964b1209eef10fef3ef7b5d6735fa65444159e80634d489f1deeea5d65dbb08e2e6bdd11db8307c26e88921c906691c596e5773180a05044a00f1dfa47db0bceaa8a9db00d896c64f6bd073393021ada28813037149", 0xe7}, {&(0x7f0000cfa000-0xbb)="d987d2a56159572d29116260ea1afff7d8bad2e0170b60d97b50ad1747484f2c2d96c8d7617ae674756651c003593223465a2660e5bbaea8dcbdcc96417f96516f1b069555bc2b27bac9028a9936bac44ef0f609ce8d89794b39126288f13a2625ec2ab005925c5823cc5104b7e1df8716382f25b320afadc25d913607ae3ca32b0214152414487a67497e387400cc76206ec837fba63330edbf3aa20a909757580be6a446fef4807efec13a07e79c469b3784daf4b5eebba9a4ac", 0xbb}, {&(0x7f00008e1000-0x26)="b241b465440a9d90762fe669f06ace877448feb2ba8b67b36194c965185cc004247cba10232c", 0x26}, {&(0x7f0000997000-0xdf)="928148abc54f7e6fee2f9d9edaea9e04b81bff1f147292378a89f86bff342c8006d410e3a0d17c310041da6a6545aad7c36810fe77bbaaf8dc7c6e77683ac40898c4e5fb14413933b577f336f51f33324848b6ed4787bd09b75262657184daa97d7ad2ba07bdf6f6492e340fb2a24af7f2066a86e56d5c1d1fb3730c30a3154198f04cb75ed3e6e9b0001f9ef9c7a6d4ecd1ce3e0839da047fd3ab163a8ccc25a193b312efcb0ce76c105cb1414b83c311cae581d132538c14282938ebe5998185655ab82c5e2a4cbcfaab237e4eb37fa6a6cc3069f212ca8e45e2898fdf5f", 0xdf}, {&(0x7f0000179000)="c2f3d5", 0x3}], 0x6, &(0x7f0000000000)=[@rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x1, 0x4000}, {&(0x7f0000510000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000022000-0x10)=[{&(0x7f0000eba000-0x38)="4570c68c07329e18881edb63b14487d4a0503b8deae991f3347966540ed8d678e372ffa0d4be1d5ff47ae6405bda5f17bd12f72296c1d0bf", 0x38}], 0x1, &(0x7f0000798000-0x50)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x3, 0x80}, {&(0x7f0000030000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000f12000-0x50)=[{&(0x7f0000000000)="aee20ef9ff3854598dad1e4f4d77574672128d65f7eadf2458c685677ef82fc3b948ea5d91c51ee37f353560d0257685f0bacaff070f182864681f96b328b068e3d0cd4bbbf302cf198421c81394cb26b3cbe4b97ed519d677db00e0168e73634a4e6d8abcab8a47e2dd64bda8141e78748206945f2ebc05608ea533793c08401bc5e70e30758e9d6518e6081e224ece14d4924f90dd573f66736a14ef623db117596ff8ec5f6eefde0beaaaaab8c36f87c60f1a3b5f23555f3da6fa768f49f4e755e10139d55a2ba708741ce11574e82e863d", 0xd3}, {&(0x7f000043f000-0xee)="2f3f0e94eb7e71748becfbda2d8051ae56bef1fc30ccd13255d84dd190513569d9f734ec5479fe2ddfac8f9d9e9d38d063b0a0bfe98a365508da6314ce0f1bf42b0adf1e9028e1bd8b1ce950cd08e857e003bf62e4ec7097fe7e50832177c13224b969ebd8c35b6ba424ed1348bdfd60b02172d7e8168e21edbd794ac68dad0a8c0f7b6af648a47dc9fdc2d7c0e85bff44d3f91f938a9aa3065f90067b0963e81bc9c615bdc8b3183f1b57f2662d6cc53f3b932506245242cce7ea89a1e4887e69710053187bd38f199897a419765e2972baff7f3c199a2997b0dbf45d47179b4e0857a6a555db42bd3a45b5c007", 0xee}, {&(0x7f0000104000)="405819d8d3474ab364d5265ded9bde1c0266ac0f067e4ba4e558ccb75d9dfb3fe5dd5b28d9f34003f01178b85202742941a1925d", 0x34}, {&(0x7f0000202000)="ae2d991a1e7f088ca4b58b18c83e83d118038cdf3b8618a35b89d629c6f8c30948f65c500569f6dca31f04544ceda99e56e2ec38b9072695d473f1053d8c5a0dc5023af822dd464b2bb86af78aa78b2c04ad1bc9e58104a23eea", 0x5a}, {&(0x7f00005dd000-0x79)="831be73ab7ab5ec8e14e8e16905662bac19f0db4c5c93b7718c24d54ebf1bd21cb9aece21e502a963a334da4d2091a5e027f55d12e5ed1474eb68d36129a33a67ca4b3a1038a3914e7e4a1865bfe511679324dd605739a160db07ce577043b98a0e78efa78b3c600bbc4ce50c4c4cfa5e37d0cf01beda58070", 0x79}], 0x5, &(0x7f00004e2000)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x10, 0x1, 0x1, []}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x6, 0x880}, {&(0x7f000071b000-0xa)=@file={0x4, "2e2f66696c653000"}, 0xa, &(0x7f0000c63000-0x40)=[{&(0x7f0000f02000-0x85)="37259b5e9a54754d17abf14f261a29ef0539ab29b537f26707c9ca530f1dac432edb322c0e32bf495997178728462964d510cb6aa46b8ed993f217680f86899f10124497caeff1c30c19337aa72fc2aaf7eeb7842b1f64895a4cd23c74de998dcd119c883c025a959ff2c8bf1d631bffe005f3a035ba5ddcd87af38ce5fa3429ae40b07ef5", 0x85}, {&(0x7f000007f000-0x84)="1ed612ffd53191a9fe932ea0a7538345070bb7a103d0a9c33fc883c86edc0d6b1cb636d250424b2baf13aba5c38a651b8844f75fb071ddfd7727bc7712e04e597b3ce752e0670bed2a47ef043d4b26235d3d497479fa4f5f1be35273bd47ce546aff63b9540b4cfeddf6584eb1ad6ce42bad2e4d7e8a314673705aceda274a36a80b5bd9", 0x84}, {&(0x7f0000456000)="7f31d176f09f3252162ca2a8573b1f52f7d984c5415241b96accd9dc49f9b2349ad674d4715f550afa5e2cf1b54c528248c718afbdb9102b19cf7ffc6018ae8da69211c8606621234586a4972fa8beabc1f4d77b608a5f9682a49bc7c5337ace872e12ff977d704a4968c91baaeb75a5d8f84719dd75ab0568151c6466ec0f47d77eeba2f1c1e7d898b20c8af75be476acf1eefb3f750229d7518ee6eefa", 0x9e}, {&(0x7f00002bb000)="12ae17867ab8b5282170a9fcf6626232fa9cff4f2fc0", 0x16}], 0x4, &(0x7f000042b000-0x68)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x3, 0x40010}], 0x9, 0x10) r5 = socket(0x10, 0x2, 0xc) write(r5, &(0x7f0000ffb000-0x1f)="1f0000000104ff07000000ce072d0000f305f000080003000000e3db00df00", 0x1f) fcntl$dupfd(r5, 0x406, r5) mmap(&(0x7f0000000000/0xd27000)=nil, 0xd27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r6, 0x29, 0x2020000000000019, &(0x7f00007a2000)="", 0x0) mmap(&(0x7f0000d27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x105, 0x7d, &(0x7f0000933000-0x8)={0x0, 0x0}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x13, &(0x7f000070f000)=0x1, 0x4) pipe(&(0x7f0000503000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_int(r8, 0x6, 0x1b, &(0x7f0000d0f000-0x4)=0x80000000002, 0x4) setsockopt$sock_int(r10, 0x1, 0x7, &(0x7f0000d20000-0x1)=0x6, 0x4) r11 = openat$autofs(0xffffffffffffff9c, &(0x7f0000baf000-0xc)="2f6465762f6175746f667300", 0xffff, 0x0) ioctl$EVIOCSABS0(r7, 0x401845c0, &(0x7f0000837000)={0x8, 0x4000000000002002, 0x9, 0x6, 0x0, 0xffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r11, 0x84, 0x70, &(0x7f0000035000)={0x0, @in6={{0xa, 0x3, 0x7e5548f7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x377}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffffffc, 0x62f4, 0x80000001, 0x3, 0x6, 0x6, 0x1d44000000000000, 0x1, 0x2, 0x80000001, 0x4725, 0x7ff, 0xfffffffffffffff7, 0x8000000000008, 0xabd]}, &(0x7f0000d26000)=0x108) mmap(&(0x7f0000d27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f0000b06000-0x71)={r12, 0x69, "fb3c09ed6c3834abff72d7e0a567917e1b7dd9422d6f130559f3524174628ca2a88692fd56df7911dc880fe256d15ac227ce89943f4379fdba4101d8812470d449fbd06705d7e2fa72329090d1413e8128ae3c8d85a45793155a1b2284bfdf04465f6845789545e602"}, &(0x7f0000d28000-0x4)=0x71) setsockopt$inet_opts(r11, 0x0, 0x4, &(0x7f00009b4000-0x16)="b47855253473a843845abdfc610b28d69a156e4d8f2b", 0x16) setsockopt$netrom_NETROM_T1(r9, 0x103, 0x1, &(0x7f0000b3f000-0x4)=0x81, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f0000d22000)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x20000002, 0x991, 0x8001, 0x70}, &(0x7f0000d22000)=0xa0) sendto$inet(r8, &(0x7f0000d0f000)="", 0x0, 0x20000001, &(0x7f0000d23000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r5, &(0x7f0000d29000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00007a0000)={0x0, 0x12c6, 0x10001, 0x9, 0x0}, 0x14) setsockopt$inet_tcp_int(r8, 0x6, 0x13, &(0x7f000061c000)=0x0, 0x4) ppoll(&(0x7f0000cad000)=[{r8, 0x2, 0x0}, {r8, 0x8000, 0x0}], 0x2, &(0x7f0000d1e000)={0x77359400, 0x0}, &(0x7f0000d1e000)={0x3ff80000000000}, 0x8) setsockopt$SO_TIMESTAMPING(r8, 0x1, 0x25, &(0x7f000084e000)=0x141, 0x4) sendto$inet(r8, &(0x7f0000d16000+0x4c5)="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", 0xc00, 0x4000, 0x0, 0x0) 2017/12/04 09:00:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x6, &(0x7f0000d39000-0x8)={0x0, 0x0}) rt_sigprocmask(0x0, &(0x7f00000e9000-0x8)={0x3}, 0x0, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000c50000-0x8)={0x0, 0x4}, &(0x7f00001b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000189000-0x10)={r2, 0x38, &(0x7f0000f2f000)=[@in6={0xa, 0x1, 0xcc, @loopback={0x0, 0x1}, 0x100000001}, @in6={0xa, 0x0, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff5898}]}, &(0x7f0000979000-0x4)=0x10) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:46 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000005000-0x4)=0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) accept4$packet(r0, &(0x7f0000dda000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00004c1000-0x4)=0x14, 0x80800) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) listen$netrom(r0, 0x3ff) 2017/12/04 09:00:46 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000b2000)=@assoc_value={0x0, 0x2}, &(0x7f0000065000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00006ea000)={r1, @in6={{0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x5, 0x2, 0x8, 0x44}, 0xa0) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_dev$mouse(&(0x7f000061f000)="2f6465762f696e7075742f6d6f7573652300", 0x3, 0x400) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000fde000+0xcb5)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/04 09:00:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000c4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004d3000)=0xf2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000427000-0x4)=0x1, 0x4) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000b78000)={0x0, 0x0}) 2017/12/04 09:00:46 executing program 2: 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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000f37000)="2e2f66696c653000", &(0x7f0000e11000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000e54000)="2e2f66696c653000", 0x0, 0x0) r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x832, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c36000-0x78)={0x7, 0x78, 0x3, 0xffffffffffffff81, 0x1, 0x4, 0x0, 0x1000, 0x0, 0x8, 0x3, 0x4, 0xceb, 0xa, 0x0, 0x80, 0x2, 0xa, 0xfffffffffffff800, 0x20102, 0x3cf, 0x3, 0x3, 0xffffffffffffa936, 0x8, 0x800, 0x0}, r0, 0x9, r1, 0x10) r2 = epoll_create1(0x0) socket$netlink(0x10, 0x3, 0xa) ptrace$getenv(0x4201, r0, 0x4cc3aee9, &(0x7f0000dba000)=0x0) r3 = dup3(r2, r2, 0x80000) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000282000-0x4)=0x40000, 0x4) ioctl$VT_RELDISP(r3, 0x5605) ioctl$KDDISABIO(r3, 0x4b37) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0186415, &(0x7f0000567000-0x18)={&(0x7f00008ee000/0x1000)=nil, 0x3, 0x1, 0x20, &(0x7f000059d000/0x1000)=nil, 0x9}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000df8000)=0x6834, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f73657175656e6365723200", 0x1, 0x0) ioctl$KDGKBLED(r4, 0x40045108, &(0x7f0000001000-0x1)=0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00007af000-0x8c)={0x7ff, 0x9, 0x9d, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ptrace$peekuser(0x3, r0, 0xd1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x200100000040164) r5 = syz_open_dev$mouse(&(0x7f00000a2000)="2f6465762f696e7075742f6d6f7573652300", 0x1c, 0x40100) socket$bt_bnep(0x1f, 0x3, 0x4) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) connect$netrom(r5, &(0x7f0000d92000-0x48)=@full={{0x3, {"b0b2b2564fe175"}, 0x100000001}, [{"93c7a631a57596"}, {"16cb18514c45d3"}, {"e74485190d9562"}, {"d5cabaf265098b"}, {"8a9356fd654f7a"}, {"59106172355088"}, {"5f6d371c45a872"}, {"2fffd90aec9717"}]}, 0x48) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000702000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/12/04 09:00:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) r1 = open(&(0x7f0000304000)="2e2f66696c653000", 0x200, 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000d8000)={r0, r0, 0x1, 0x1, r1}, 0x14) [ 224.251858] FAULT_FLAG_ALLOW_RETRY missing 30 [ 224.257964] CPU: 0 PID: 31969 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 224.265602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.274952] Call Trace: [ 224.277529] dump_stack+0x194/0x257 [ 224.281168] ? arch_local_irq_restore+0x53/0x53 [ 224.285842] ? print_usage_bug+0x3f0/0x3f0 [ 224.290077] ? handle_userfault+0x12b7/0x24c0 [ 224.294580] handle_userfault+0x12fa/0x24c0 [ 224.298902] ? handle_userfault+0x150b/0x24c0 [ 224.303414] ? userfaultfd_ioctl+0x4520/0x4520 [ 224.307980] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 224.313145] ? print_usage_bug+0x3f0/0x3f0 [ 224.317362] ? __lock_acquire+0x6e9/0x47f0 [ 224.321595] ? print_usage_bug+0x3f0/0x3f0 [ 224.325828] ? perf_trace_lock+0xd6/0x900 [ 224.329987] ? trace_event_raw_event_lock+0x340/0x340 [ 224.335178] ? check_noncircular+0x20/0x20 [ 224.339393] ? perf_trace_lock+0x900/0x900 [ 224.343604] ? __lock_acquire+0x6e9/0x47f0 [ 224.347812] ? __lock_acquire+0x6e9/0x47f0 [ 224.352040] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 224.357211] ? find_held_lock+0x39/0x1d0 [ 224.361266] ? lock_downgrade+0x980/0x980 [ 224.365393] ? __handle_mm_fault+0x26d6/0x3e60 [ 224.369963] ? lock_release+0xda0/0xda0 [ 224.373921] ? do_raw_spin_trylock+0x190/0x190 [ 224.378480] ? perf_trace_lock+0x900/0x900 [ 224.382689] ? perf_trace_lock+0x900/0x900 [ 224.386910] __handle_mm_fault+0x386a/0x3e60 [ 224.391290] ? check_noncircular+0x20/0x20 [ 224.395506] ? __pmd_alloc+0x4e0/0x4e0 [ 224.399368] ? find_held_lock+0x39/0x1d0 [ 224.403895] ? lock_downgrade+0x980/0x980 [ 224.408022] ? __lock_is_held+0xbc/0x140 [ 224.412112] handle_mm_fault+0x38f/0x930 [ 224.416153] ? __handle_mm_fault+0x3e60/0x3e60 [ 224.420708] ? vmacache_find+0x5f/0x280 [ 224.424655] ? vmacache_update+0xfe/0x130 [ 224.428781] ? find_vma+0x30/0x150 [ 224.432302] __do_page_fault+0x5c9/0xc90 [ 224.436352] ? mm_fault_error+0x2c0/0x2c0 [ 224.440477] ? check_noncircular+0x20/0x20 [ 224.444681] ? find_held_lock+0x39/0x1d0 [ 224.448726] do_page_fault+0xee/0x720 [ 224.452504] ? __do_page_fault+0xc90/0xc90 [ 224.456712] ? find_held_lock+0x39/0x1d0 [ 224.460763] ? lock_downgrade+0x980/0x980 [ 224.464898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.469730] page_fault+0x2c/0x60 [ 224.473158] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 224.478752] RSP: 0018:ffff880194aff6b8 EFLAGS: 00010202 [ 224.484091] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 224.491334] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d7c8d740 [ 224.498578] RBP: ffff880194aff708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 224.505820] R10: 0000000000000001 R11: ffffed003af91ae8 R12: 00000000fffffff4 [ 224.513063] R13: 0000000000000001 R14: ffff8801d7c8d740 R15: 0000000000000001 [ 224.520340] ? sctp_setsockopt_bindx+0x106/0x350 [ 224.525084] sctp_setsockopt+0xcdc/0x5d50 [ 224.529208] ? check_noncircular+0x20/0x20 [ 224.533424] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 224.539124] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 224.544304] ? perf_event_sync_stat+0x5b0/0x5b0 [ 224.548947] ? __perf_event_task_sched_in+0x200/0xc20 [ 224.554120] ? find_held_lock+0x39/0x1d0 [ 224.558173] ? perf_trace_lock_acquire+0xe3/0x980 [ 224.562994] ? lock_downgrade+0x980/0x980 [ 224.567117] ? check_noncircular+0x20/0x20 [ 224.571338] ? perf_trace_lock+0x900/0x900 [ 224.575547] ? finish_task_switch+0x1aa/0x740 [ 224.580046] ? lock_release+0xda0/0xda0 [ 224.583993] ? compat_start_thread+0x80/0x80 [ 224.588379] ? do_raw_spin_trylock+0x190/0x190 [ 224.592944] ? find_held_lock+0x39/0x1d0 [ 224.597019] ? lock_downgrade+0x980/0x980 [ 224.601149] ? __fget+0xbb/0x580 [ 224.604498] ? lock_release+0xda0/0xda0 [ 224.608455] ? __lock_is_held+0xbc/0x140 [ 224.612513] ? __fget+0x362/0x580 [ 224.615953] ? iterate_fd+0x3f0/0x3f0 [ 224.619723] ? __fget+0xbb/0x580 [ 224.623073] ? lock_release+0xda0/0xda0 [ 224.627042] ? schedule+0xf5/0x430 [ 224.630561] ? sock_has_perm+0x29c/0x400 [ 224.634593] ? __fget_light+0x29d/0x390 [ 224.638546] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 224.643881] ? security_mmap_file+0x143/0x180 [ 224.648353] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 224.654042] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 224.659328] sock_common_setsockopt+0x95/0xd0 [ 224.663806] SyS_setsockopt+0x189/0x360 [ 224.667767] ? SyS_recv+0x40/0x40 [ 224.671200] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 224.676028] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.681031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 224.685772] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 224.690498] RIP: 0033:0x4529d9 [ 224.693657] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 2017/12/04 09:00:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000461000-0xc)={&(0x7f00000cb000-0x8)="2e2f66696c653000", 0x0}, 0xc) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000535000)={0x0, 0x4, 0x9, 0x1575eef5}, &(0x7f0000d97000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000006d000-0x4)=r1, 0x4) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@abs={0x1, 0x0, 0x3}, 0x8) 2017/12/04 09:00:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x20000000001, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000eb0000-0x17)="76626f786e6574302d285ea473656c666d643573756d00", 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000e11000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x2, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f00008d9000-0x8)="2e2f66696c653000", 0xc001, 0x401) mkdir(&(0x7f00001cd000-0x8)="2e2f66696c653000", 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00005b3000)="766567617300", 0x6) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") pivot_root(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000ebc000)="2e2f66696c653000") r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xebf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000171000)="2f6465762f6877726e6700", 0x0, 0x0) pipe(&(0x7f0000859000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000e28000)=[{&(0x7f0000772000)="db142a2c1c3d8e8dc4f0e4948c24b24734195b79abd6b62322da6c702d2f718b3c93b8cf5910bd63b9fd717b47d0383cdf54a1674e7729681bd4034667b8df64aa9f2a3f8fe2f9eb5705700806e7e6db78", 0x51}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r3, &(0x7f0000bd9000-0xc)={0x1000000a, 0x0}) r8 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000892000)=0x3, 0x4) setsockopt$inet_opts(r8, 0x0, 0x4, &(0x7f00006ec000)="8907040000", 0x5) sendto$inet(r8, &(0x7f00002e6000)="51918cf29f669c7deb5294775dad77984cac8d8ec96b07bf44f6e534a50979dff39532ce5629eb5a8ce530f4a2aa939b2d024f3afcf558cb118297f99eeebb999643463acfca3ac63911e0d9502b916c4585c5d8d0a155f0b497d1a1aa2fe94c7b7897ff72ee", 0x66, 0x8800, &(0x7f0000654000-0x10)={0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) poll(&(0x7f0000882000-0x38)=[{r1, 0x8200, 0x0}, {r2, 0x2624, 0x0}, {r2, 0x0, 0x0}, {r1, 0x2404, 0x0}, {r2, 0x8, 0x0}, {r4, 0x50, 0x0}, {r0, 0x8394, 0x0}], 0x7, 0x3) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r8, 0x84, 0x15, &(0x7f00006a9000-0x1)={0x8}, 0x1) splice(r6, 0x0, r8, 0x0, 0x8dc3, 0x2) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000827000)=0xfffffffffffffff7, 0x4) bind$inet6(r0, &(0x7f0000f3d000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mq_open(&(0x7f00000f0000-0xd)="2c766d6e6574316e6f64657600", 0x80, 0x20, &(0x7f0000b27000)={0x4d9, 0x9, 0xe, 0x2, 0x2800000000, 0xfffffffffffffffd, 0x93, 0x6}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000f5b000-0xaf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000018e000)=0xaf) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@random="0e6f6877482c", @random="10e0dff73543", [], {{0x804, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f000022f000)={@rand_addr=0x0, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00006ac000)=0xc) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000b40000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000862000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x1, 0x7ff, 0x1, 0x5458, 0x14, 0xa0, 0x80, 0x28d, r1, r2}, {0x4, 0x5, 0x9, 0x2, 0x1, 0xac23, 0xe6, 0xffffffffffff72a5}, {0x4, 0x4, 0x5, 0x2}, 0x2, 0x14, 0x4025, 0x0, 0x1, 0x3}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x5, 0xd}, 0x11, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x0, 0x0, 0x5, 0xffffffff00000000, 0xff, 0xffffffff}}, 0xe8) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000fde000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00007ea000)=0xffffffffffffffe0, 0x4) [ 224.701338] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 224.708580] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 224.715822] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 224.723061] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 224.730304] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000bcd000-0x8)="2e2f66696c653000", 0x80, 0x12) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000fde000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f06000)=0x2d) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x7fd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000012000)=@sack_info={0x0, 0x8, 0x18}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000003000-0x8)={r3, 0x0}, &(0x7f0000012000-0x4)=0x8) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000a44000)={0x0, 0x0}) fstat(r0, &(0x7f0000cf3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r1, 0x100000000) r2 = socket(0x8, 0x3, 0x2) sendto$unix(r2, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r2, &(0x7f0000e67000)="ea65c9fa7129ae517dd24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x1, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) prctl$intptr(0x2c, 0x80) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000da6000)={@common="73697430000000000000000000000000", &(0x7f0000277000-0x14)=@ethtool_rxfh_indir={0x39, 0x3, [0x7, 0x5d99, 0x10]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000a5c000)={&(0x7f0000706000)="0000007f0022ff02200c000000bcbb5b340100000000", 0x0}, 0xc) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000778000-0x78)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000140000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) chroot(&(0x7f0000f2c000)="2e2f66696c653000") syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000fc8000)={0x0, 0x50, "66200c6172f2b72fd9cf3487a8683103fb5a18d76d21f53eb9055a901924d74a6843d2e4a65ea1076ea4020f819d952ab9682e8398ea380f87625dc431fa5cbbf65a545fadbeefd69ee6919073279bf7"}, &(0x7f000051a000-0x4)=0x58) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000306000)=@sack_info={r2, 0x0, 0x400}, 0xc) pipe(&(0x7f0000d50000-0x8)={0x0, 0x0}) 2017/12/04 09:00:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000739000)="2f6465762f6375736500", 0x0, 0x0) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000087000-0x400)={"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"}) r1 = socket(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r1) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) socket$inet_udp(0x2, 0x2, 0x0) socketpair(0x9, 0x806, 0x59, &(0x7f0000036000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f00002df000)={r1}) setsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000dbf000)="d9498f5e31e82efa096e1d26a33b25b8d041a24d3a9dda7d60c3f3d72eb4dc2ed2558a033b9fefb9f2fa4d749406b68d971a198e4062e4fe1775c61c5b7bee4e0813a28edc74cb3d21bb022c7c6a470b41c827a4d0e2417089ff67de2f99ed0079a2b1aafad8d87011350914a454c3ba8e7372e527651af4aee59f733798de1b9543371bca1f9655bfdbcfe478d1291f74d82c30961f4ef54880591bb7b8f8343685b46e8ec1c35a2c178f4749ea69ed2da23671757331cb928a2bfb80d814e62ec4ec73f528f34072717b6e0ea149afbed0e2079bf0297a45f8cf99f738e09c38280dbfd1394fa6", 0xe8) accept$alg(r1, 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000320000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000591000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "7874732874776f666973682900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) syz_open_dev$sg(&(0x7f0000ff5000-0x9)="2f6465762f73672300", 0x5, 0x80840) getpeername$packet(r5, &(0x7f0000bc1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00004d9000-0x4)=0x14) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000345000)={r7, @rand_addr=0x1000, @empty=0x0}, 0xc) bind$alg(r6, &(0x7f0000f73000-0x58)={0x26, "736b636970686572000000000000", 0xfffffffffffffffe, 0x0, "6b772874776f66697368290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) bind$alg(r2, &(0x7f000056a000-0x58)={0x26, "6861736800000000000000000000", 0x13, 0x0, "77703531322d67656e65726963000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r8 = accept$alg(r6, 0x0, 0x0) ioctl$TIOCGSID(r2, 0x540f, &(0x7f00004dd000-0x4)=0x0) r9 = semget$private(0x0, 0x1, 0x8) fcntl$addseals(r6, 0x409, 0x3) semtimedop(r9, &(0x7f0000fdf000-0x18)=[{0x0, 0x20, 0x1800}, {0x4, 0x1, 0x1000}, {0x3, 0x9, 0x1000}, {0x4, 0x6d2, 0x1000}], 0x4, &(0x7f000043f000)={0x0, 0x989680}) recvmsg(r8, &(0x7f000022f000-0x38)={&(0x7f0000f6f000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f000000c000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000f6f000-0x79)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000737000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}, {&(0x7f00008a9000-0xb0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f0000f6e000)="000000000000000000000000", 0xc}], 0x5, &(0x7f00008ae000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0x8}, 0x2) connect$inet(r1, &(0x7f0000057000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r1, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f0000685000-0x5d)=[{0xf5, 0x5, 0x0, 0x4, 0x7257, "2024f7c1ab09a502b93ec113e5fa81d64fb0e52489e0097ea76ce56ccb981718c19be6eff6a9e1e971de8bf74173a4c39019aaaa20e1774480026b5713d0bb63690d035805a358c93b53291936bd8aa84c09709d428be9f642268c929bd8062ea1bbf140be11d1cf577e327c57cc6196a8cde7c54fcb6d041c509fae5e3758eec4c624f0f7e2617f93cdc3fe819eed823cda5ec3e136bbe700f8da4e92c7fcf6bb1af86188614897092d1c2381f34797a4463db8582734c38b29a4413a4c7bbaee6814abc587a98b68118a70028d156f78d99e1c37db419a2c3b4a0d76db249cffe632e97f"}], 0xf5}], 0x1, 0x0, 0x0, 0x0}, 0x7ffe) 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) lookup_dcookie(0x7fffffff, &(0x7f0000380000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7d) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00005c4000)="2f6465762f6877726e6700", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000908000)=0x0, &(0x7f0000988000)=0x4) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000342000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dcb000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000dc1000)={@loopback={0x0, 0x1}, r4}, 0x14) r5 = dup3(r0, r1, 0x80001) ioctl$EVIOCREVOKE(r5, 0x40044591, &(0x7f0000026000)=0x9) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f00001f8000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0x101}) 2017/12/04 09:00:47 executing program 0: r0 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0xffffffffffff7fff, &(0x7f0000000000)="445c9ac06ccfad037421744c49bb7e622d5bca7621fcf67d6d77509d18507b9cf00092075cde0e6e318809bd5fe7fb80cd8a25a0668567392811a189a6d42552adb28dd6cb34ffb7197c89428328dc0f2d29ccad420ec60a1b9e7874b78bb5a124fe85f5e19a3064a189e07d631f4749a7a873771a38d94f3d659ba866bb6da7914d77a9a85d07e281e19bf2873753608018e9a6557198d921cc8d3fbde842439439e22cb3cd") mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fde000)="6e65742f7866726d5f7374617400") ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r2, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) pipe(&(0x7f0000677000-0x8)={0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) socketpair(0xf, 0x8080f, 0x4, &(0x7f0000ebf000-0x8)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00009de000)={0xc, 0x7, &(0x7f0000f41000-0x38)=[@generic={0x1, 0x7, 0x3, 0x8000}, @generic={0x1, 0x5, 0x6, 0x1}, @map={0x4, 0x8000, 0x9, r0}, @generic={0x5, 0x1, 0x1ff, 0x9}, @map={0x6, 0x401, 0x7, r1}, @map={0x0, 0x2, 0x3ff, r2}, @generic={0x3, 0xfffffffffffffffb, 0x1f, 0x1}], &(0x7f000000e000-0x9)="3a70726f63656d3000", 0x0, 0xfe, &(0x7f0000d81000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, 0x1}, 0x30) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x802, 0x0) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000623000)=0x2, 0x4) r2 = dup2(r0, r0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000e05000)={0xa, 0x2, 0x4, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0xc)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000045c000-0x28)={@common="6c6f0000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r2, 0x0, 0x4, &(0x7f0000001000)="36c00facb9c2a587568ac3ba48711d692a7545beeccd7ab11b339bc9036a4f23", 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000001000)={0x7f, {{0xa, 0x3, 0xfffffffffffffffa, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0xa, 0x1, 0x80000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0xffffffff00000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) bind$packet(r1, &(0x7f0000f29000)={0x11, 0x3, r3, 0x1, 0x0, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000002000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00003ea000-0x8)=0x401) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) setns(r2, 0x40000000) write(r0, &(0x7f0000187000-0xf2)="78162185885786842afff26b362c4cf6e50889033765c1ec7225631756613fcade7660ae81e0b88f48fcfde0204804b07b9abe3c3c0f68da777871e410450ae7774e16b924f3947dfd3c8fc39b0de594e72f3ab5860c2a7e5061cf8ebf5bc1671bfbb2ff4f067fd8f7d7f70714c98fca4268fa53c96a4a26744b0721e7cc6ab1a8e4b8c477e12cc52605000ee20a5dff02aa6274d3be6885b89744de8119ce8416b19c9443f8b790e108057173043f7ec6df74d048e13e01000000f4ff61622d7dc473c3a57fe27d6d5471179bcc29570350037d2d3f8096dbe59857799479a6998c6c0cdb211d70f1863cc07ddb98123510", 0xf2) setgid(0x0) 2017/12/04 09:00:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d24", 0xc, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) 2017/12/04 09:00:47 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f000018b000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00000d2000)=0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000054d000-0x4)=0x0, 0x4) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000dc4000)={@generic="2df43225f5251fe1f7aa0021499dd5db", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/12/04 09:00:47 executing program 5: semctl$IPC_RMID(0x0, 0x7, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) getsockname$inet(r1, &(0x7f000047f000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007be000-0x4)=0x10) userfaultfd(0x0) r2 = open(&(0x7f0000617000)="2e2f66696c653000", 0x0, 0x6) timerfd_gettime(r2, &(0x7f0000dfe000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000042f000-0x8)={0x0, 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000207000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000d67000)=0x14) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00001f4000-0x4)=0x0, &(0x7f0000cdf000)=0x4) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00002b3000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4, r5}) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000487000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000065d000)=0xb) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f00008e5000)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00008e2000)={0x2, 0x0, 0xb3, 0x100, 0x40000, 0x1000}) r6 = creat(&(0x7f0000e5d000-0x8)="2e2f66696c653000", 0x100) unshare(0x20220004) r7 = creat(&(0x7f000053b000-0x8)="2e2f66696c653000", 0x10f) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f000047b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00008f3000-0x20)={0x6, 0xffffffffffffffff, 0x11f90fc56c3b70b8, 0x1ff, 0x4594, 0x22f, 0x5, 0x1, 0x0}, &(0x7f00001ca000)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000cab000-0x8)=@assoc_value={r8, 0x4}, 0x8) r9 = socket(0x40000000017, 0x80000, 0x1) fsync(r9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000094d000)=[], 0x0, 0x20002) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r3) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000275000)={@common="726f7365300000000000000000000000", @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r10, 0x40085112, &(0x7f0000c54000)={{0xff, 0x9}, {0x0, 0xfff}, 0x9a, 0xfffffffffffffffc, 0x88, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_create1(0x0) 2017/12/04 09:00:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c55000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d91000-0xf)="2f6465762f73657175656e63657200", 0x81, 0x0) accept$unix(r2, 0x0, &(0x7f0000c73000)=0x0) r3 = fcntl$dupfd(r0, 0x0, r1) restart_syscall() ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00004be000)={@generic="00000000000000000000000000000000", @ifru_ivalue=0x0}) r4 = socket(0x2000000011, 0x8000000080003, 0x0) setsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f0000bc5000-0x4)="6b64b22e", 0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000928000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x5, 0x0, @sync=&(0x7f00001a4000-0xc)={0x0, 0x0, 0x0}}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20301}) setsockopt$packet_int(r4, 0x107, 0x14, &(0x7f00004b3000)=0x6, 0x4) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000b13000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) msync(&(0x7f00004ee000/0x2000)=nil, 0x2000, 0x6) bind$packet(r4, &(0x7f0000c85000)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) dup2(r4, r3) write$tun(r3, &(0x7f0000875000-0xa4)=@hdr={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0xffffffffffffffff, 0x1c, 0x0, 0x5, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, @igmp={0x0, 0x0, 0x0, @empty=0x0, ""}}}, 0x26) 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffdd90, 0x4b3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) rmdir(&(0x7f0000002000-0x8)="2e2f66696c653000") ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x48, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) fsync(r1) close(r0) 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) getrlimit(0xf, &(0x7f00008e6000)={0x0, 0x0}) flistxattr(r0, &(0x7f0000d41000-0x90)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d44000-0xa)="2f6465762f6375736500", 0x2000, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x30, 0x2, 0x1, 0x0, 0x200, 0x2192b7eb, 0x4, 0x8}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) bind$bt_sco(r0, &(0x7f0000001000-0x8)={0x1f, {0x6, 0x9, 0x1, 0x2, 0x76d0, 0x1}}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000dd3000)={0x0, 0x0, &(0x7f0000d90000-0x70)=[{&(0x7f0000dd2000)="48aad2d90943b3b03e0e6d2280f91f3c7e220d13a7d33cdb2070cb4927aa028f50b628fcf3606edde2a8fa2b71da2ff7795dd98cc0eb53fe7fb8a0c8776da4a403224e3e9412c10a47e4548593216cf1c3179ed4ee47d3a84f04b4b73ee66a7550acf6a04c5a2a8083a1d57eb2c9af03cc63bb1d75bc3d02e57e97a985fecf9e58c408742b06b48c1d6ea42879de7a199c16ba63c1f5627032b42ad8bb38dc48a44ea0544ff44afc971bf1d6e4b0b726e42b25d911", 0xb5}, {&(0x7f0000567000)="c4f000d93fd3a533c8a1dae2aeb715322d410e7dedc6ca79503b413ae1b6bc14bbf8f51212a6afe19b27a0516fdd7113665e4502953871d56e39067cc6aaf3a4fc7668c897938432837498a23b35e6a265362b9b88ec01008ad63dbe88ecd5287712f198060c06b0c4efac6860995d27748c0ae703c12992845d4ca959133c9bbaec670b7358660ca13c1bacdad75dfc4bb6f453e1181f2751234b850c5346432f52e7787d8fc926d9608adda1a64d1ec75eef79d4b3203bd02c1f88", 0xbc}, {&(0x7f0000a5e000-0xd)="198a0c63bbbcec68ee19c1bc29", 0xd}, {&(0x7f0000358000)="4f443d3c48f9330edb5712e03df342abc65d71e2ff19a69d97db43ecb822b01679317a111d643983", 0x28}, {&(0x7f0000dd2000)="651cb33883c0746ef196c6288dd9b32fe8bb9d479710626d92e5e64e2ebb110a8a9dc3b479590cdea5b667c1b0ba1fe40e3a68bed2c4a00b062c20a3c18b367f6460a4af00de563eba8ca553bbffc2b3dd22587cc2d1b7a8276239614f578b65f4e223539ef902b61e6ceecfd3446899c746d1a31a635fb4ea921ebe5426e869db411c7bb78a5cf72b03de16570235a5c39a854afcd3910593772811bac12ff7ff3782a5", 0xa4}, {&(0x7f0000dd3000)="60caf92a2d8e39239155b051d2e198b90dec34ec085d1a7cdcbde91085997b6403d664cc1f80d7dfee940844fce629b2354a427bd9ad0f47773e31f1c7b2e2e14c1bc000000080ea85d796315a7fded4c231457186bc1695182665cdb718e4876d102f23623739662807f232eb4d70773b5451e39d4a17b614675246cd96df01c657ed5b79ffff9d27f842eb2e58d3267abc70ca83a61dd0", 0x98}, {&(0x7f0000dd3000-0x40)="790aa0e9af54cc75f2b6d6321780517a93b1967c23e6b27f6510113c6ea212585601a55ddcf0141443fd0ea097212431d18bc0cc306fa83009b4fb24ae823fc7", 0x40}], 0x7, &(0x7f00004d1000)=[{0xd8, 0x10e, 0x228, "cdcd9a3de4921dac2949bf10ed129467153717ebc1b3f5f7159a656dae40d1c1ccfaeba037e9b57a0ee50868a2e9d8ee9e6ad1dce05569f78ca33a4af4f7885ba5f68834b0767993137aa98070506f3e90bed6865d28b3856544c2f52644a8ca01089e3fccd27cbc1a2db42a7eaad70ea8fa9b91cf4f27c963b3e08455478ccb04c23d3d4f8c644425744191fe2da7095cdf296d13a0e7419d473db6978409ded934d432456d597164e0d3be9f5d1057edcc17544c0e6f6f3f412d3b95ba8a270423"}], 0xd8, 0x20000000}, 0x8040) connect$nfc_llcp(r0, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000853000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="0e00000000000000db0001ee000800000000e1ffffaa0000df7fe6000d722a32"}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00009d5000-0x8a)="b775ef29a0c91ea0125576a83308c0f91ddbec3e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc9b58afd9614b05941247d076809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae462", 0x8a) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000dd4000)=0x0, 0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000fc6000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000ec9000-0x20)={@common="69706464703000000000000000000000", @ifru_flags=0x1000}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000973000)=0x4, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00007b2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002b5000-0x4)=0x18) pipe(&(0x7f00007b1000+0x825)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000982000-0x8)={0x0, 0x0}) getsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000328000)=0x0, &(0x7f000022c000)=0x4) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00008da000)={0x0, 0x1b, 0x9, 0x100000000}, 0x10) gettid() sendto$inet6(r1, &(0x7f0000fcc000-0x1)="a8", 0x1, 0x80000000000080, &(0x7f0000585000)={0xa, 0x0, 0x80000, @loopback={0x0, 0x1}, 0x3}, 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ec7000)={0x0, 0x22, "cf98c68b648bb0caf3215ea26bdee6947e8c8938fc7cf87a993ba676f4b26da873dc"}, &(0x7f0000bda000-0x4)=0x2a) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000e3a000)={0x3, 0x0, 0x0, 0x5}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000a72000)={r2, 0x0}, 0x8) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000f03000-0x10)={r7, 0x3}) getsockopt$netlink(r5, 0x10e, 0x6, &(0x7f000067f000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000343000-0x4)=0x46) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000105000)=0x0, &(0x7f000084f000)=0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000e1d000-0x4)=0x0, &(0x7f0000624000)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000017000)={r3, @in={{0x2, 0x0, @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]}, 0x6, 0x100, 0x1000, 0x100000000, 0x22}, 0xa0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00002a0000)={0x863, 0x0, 0x6, 0x8, r6}, 0x10) getsockopt(r1, 0x84, 0x80000000075, &(0x7f00005ff000)="0000000000000000", &(0x7f0000ff7000)=0x8) epoll_create1(0x80000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00001ca000-0x108)={0x7fff, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xd3, @loopback={0x0, 0x1}, 0x10000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) [ 224.897155] audit: type=1326 audit(1512378047.164:2396): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=32034 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 [ 224.919820] audit: type=1326 audit(1512378047.164:2397): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=32034 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000f03000)="766d6e65743100", 0x1) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f000060d000-0x94)={{0x8, 0x4, 0x1ff, 0x5, 0x3, 0xffffffffffffffe0}, 0x4, 0x5, 0x10001, 0x5, 0x8, "016e30d1d3e41a9e31872b2f218ffa1e903239113c2cae0eff247b662810ca60ae06e2e3081909fc7057d679082884ab280f21094152bd948f5776211381fca73e03573f2ac5281009846034a3803865f66039994215f4fbec95bfd0289256540935f8dce5dbbc1bcd1a58b91b1447c21857244429625fd74063bbe15c3d4227"}) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000e78000-0x4)=0x64a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000a49000)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000d4f000)=0x0, 0x4) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) rt_sigreturn() 2017/12/04 09:00:47 executing program 2: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000002000-0xc)={0x20000000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x75) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e94000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000a22000)=0x0) syz_emit_ethernet(0x1397, &(0x7f0000281000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x20086dd, @ipv6={0xffffffff, 0x6, "a228af", 0x1361, 0x0, 0x200000000, @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}, {[@routing={0xff, 0x0, 0x2, 0x3, 0x1, []}, @hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0x72, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @fragment={0x0, 0x5, 0x4, 0x4, 0x8, 0x10001, 0x0}, @hopopts={0x3c, 0x258, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x1000, "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"}, {0xc7, 0x44, "7bb5b8334028dfe553ece6d35850030000000000000028bc16f07e717b1f62bd64fdbb0638ef7d9040eb83529d001344db7f3915992d5ab9b6e1a44f4e18fa8f652092ef"}, {0xff, 0x51, "af9e6c1847d9f74dd12e92c23dbf54b80d1c3b22a5d29d3664301d6ff0d71aeb26a5e0b934441a15f9f55076e7b2a7a74bfd5cd1269252dc07f40b8cd0917ed03707389008e77ec77e2e9bcaea3cab1b5d"}, {0x5, 0x8c, "f66b9daec90bc90410bc98e4e5338a276bf05d987436ed3e467fa71f8fd8634e63a5fd67d5145608c31390f7113784da648c63e2dd2e7cf4a980fa287e0ae056e07d5b609bb1926bdd30b5680be987d866c1302eb41cf5adf3caa7a5f1dd8fdc515e0cab5fb080426017e05862a1c0206e4953f85d70f584072bb1c5aa1f0d1faaf2211b7cdded5a3af354c8"}, {0x1, 0xcb, "374d2825ced5d41ac171739681b476fc733eba6f70bcd4ff7dcfc2446ab85edea3dc23bcb334635a80f67f647c15cc01d701bfb6f34d001b9157d71bbea32dafbfe366776979e614fa99c5acdbe4dee894245fb84c6ed5248673778f5b13cfb87205555ac52a3488e4a7ebb0766ccc42597c21bbc5ce5a6fef8ef02b8144e06bc23802e74991e8b4d969849a9f51b47f54c6c4c063db2b45e097e6482c1222baa92a8b50de4c81f8ece0f3a135c8df355f5bd31baeb5b33127871352909d6d34b0bbce4dfbec972d7d549f"}, {0xff, 0xc9, "c54ce8e89ec749c4b79d8e0abcdbd63bff83f8efbc2db7f7cf7775ed91d1cf225799cc438caf71dc1521a7232935c988edd95dd6f40a6b8393afa49027c55fc7c29064b56667e5f032357534a2b1dd3b884e315b64f409a026cf143dfa23ec9f0783c177a99a07bcaaeec441e50638c674ffbed6a672bf7b3af3153c1879aa659f3d74a763eccb83140ddda12c15f97716efdd1599f1bd243c8102dcb0ed038c5fc716e11616dad3f5fceec4a8c33dfad41cb9e10f7edc77aa1134c3c8b8a911883129d90135b88e94"}]}, @fragment={0x9d, 0xffffffff, 0x6, 0xfffffffffffffff5, 0x9, 0x7, 0x1}, @hopopts={0xff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @routing={0x11, 0xa, 0x0, 0x0, 0x8, [@loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}], @udp={0x0, 0x2, 0x9, 0x0, "90"}}}}}}, 0x0) syz_emit_ethernet(0x32, &(0x7f00005a0000-0x4e)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x1, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[@cipso={0x86, 0x8, 0x6, [{0x5, 0x2, ""}]}]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00007bf000-0x4)=0xfffffffffffffff9) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f000071c000)=0x3fe) perf_event_open(&(0x7f000084b000-0x78)={0x1, 0x78, 0xffff, 0x80000001, 0x7, 0xa, 0x0, 0x400, 0x208, 0x0, 0x8, 0x7b, 0xfffffffffffffff7, 0x10, 0x0, 0x9732, 0x2, 0x8000, 0x8, 0x80, 0x70e40deb, 0x6, 0x6, 0x100000001, 0x80, 0x1, 0x0}, 0x0, 0x4, r3, 0x3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ce2000)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000d6e000-0x1)=0x4000007) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000255000-0x14)={0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x1, 0xffffffffffffffff}, 0x14) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f000063f000-0x4)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000413000)={0x6, r3, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x81, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000c67000)={0x0, 0x0, 0x0}, &(0x7f00008d8000)=0xc) ptrace(0xc, r5) r7 = socket(0x10, 0x2, 0xc) write(r7, &(0x7f000023e000-0x1f)="1f00000001021f000000000000000000569d15ff090001800400010000df18", 0x1f) ptrace$getregset(0x4204, r5, 0x6, &(0x7f0000fd9000-0x8)={&(0x7f0000b7b000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}) 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0xf7, &(0x7f0000069000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @x25={0x0, 0x3, 0xfb, "dbefb90943a3d5489c5db22d5f91791007610821130dec2b356c69aa4763503cc0db29e85b7c9df8fe47d216f50d96e39d1227f73ca9dddc5de6ba7ded7ff32cb989546943d82ae78853a91e7e889cb3e97cba826c6cc8c3733bb574e622d2a2d12d6bb4e8bc6237702b878e3d5ea260317ebb7624221007103c849e95be863bc979adcf68145310cd5c7763e6fd68f762e17f8b1302fe88772120b1be13b581dfc9ffd799c8c4b0dea28609f66331ada1c46f5f70c25786ec052a6a13b280591c551ec61d64b23d62085d5d527d3bd2922909430dbc273c5ae23c37beb65b869ccab6ef3037"}}}}, 0x0) socketpair(0x0, 0xa, 0x1, &(0x7f0000d3a000-0x8)={0x0, 0x0}) sendmsg(r0, &(0x7f0000965000)={&(0x7f0000279000-0x10)=@ax25={0x3, {"9ba5dc4c052ad0"}, 0x7}, 0x10, &(0x7f000007b000)=[{&(0x7f0000713000-0xd6)="4043281b49e572687a52636e0fc995926339363e6e15adf927f49e4233dc7d6ea1f5213cae75ba5d4c7089126b5db20f0bf31da3f3214241be8b3efbe296134421fd1d10ba38b83811f1d868e4a498281b32766c26de7f6619f3b6c5e93c9a08d3ba8121fa17433e58e09309c17332c3d0b9833b20fdd13f517ccc7beee857d1f45db99b61dd12366cd38ca105bb9b1262a0d05d3030bf868f0d76d2e12af23f88c6248eac7bdafa752463db0f1938b84675a24f530fb637b1ed716c749c85d8f441a38032268cb9529b19a17eb0a866d1192693ef49", 0xd6}, {&(0x7f0000d62000)="f4b29d99895cd9d054c0db3094c18a7f8e7268932ac4979425736c88e496560450337fb7bd0d66dedd41d10a3f316fb32c59259a63bc853bdc7281658242f1ef3e34150cdf5a4c87b21d0b7cd7d577bd03e9d78671ae8503f4267e6a8d", 0x5d}], 0x2, &(0x7f00009db000)=[{0x20, 0x11f, 0x3, "244c83053f24c824e46d7d5b83af47"}, {0x78, 0x11d, 0x7, "61c6cdbaf7d37da6e6e2795ea4f41f9b3f9a10f741665f7d5a0eec7ff928b9c7a426ebfa77850aba71183b08cea6d5a9a7880088278d3ee38f0c8446ec93f6f7bb95040f3fcc527007829ab3ce8ce10ab2a80170cd9f7482c02371b76762c6040d65d45271"}, {0x38, 0x10b, 0x8, "153173bccb60916629459a19fe2db70e68141190535358e44b3b4dcc38411618621d99eb"}], 0xd0, 0x0}, 0x4000) 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f00000a0000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000693000)={0x0, 0x8001}, &(0x7f00005d7000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000fdf000-0x1d)={r2, 0x7c6, 0x15, "6fc03323eeed818161d2f883f17d9740fa1658f728"}, 0x1d) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) open_by_handle_at(r0, &(0x7f00004ad000)={0xc, 0x6, "f0c5d5f5"}, 0x0) r2 = dup(r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000002000-0x5)={0x6, 0xaf, 0x70, 0x80}, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) [ 225.006904] FAULT_FLAG_ALLOW_RETRY missing 30 [ 225.006920] CPU: 0 PID: 32056 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 225.006927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.006931] Call Trace: 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000945000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00004ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00003ff000-0xb)="2f6465762f6c6f6f702300") ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000b95000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dcf000)="0600000000000000db0001ee000000000000000008ab0000dface6000d722a26"}) 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000011000)="6e65742f7261773600") ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000012000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x80000000, 0xfffffffffffffff8, 0x0, 0x2, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) [ 225.006948] dump_stack+0x194/0x257 [ 225.006972] ? arch_local_irq_restore+0x53/0x53 [ 225.006989] ? print_usage_bug+0x3f0/0x3f0 [ 225.007006] ? handle_userfault+0x12b7/0x24c0 [ 225.007028] handle_userfault+0x12fa/0x24c0 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000bea000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000376000-0x4)=0x10) fallocate(r0, 0x1, 0x100000000, 0x6) r1 = 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) fcntl$dupfd(r1, 0x0, r1) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) [ 225.007037] ? handle_userfault+0x150b/0x24c0 [ 225.007077] ? userfaultfd_ioctl+0x4520/0x4520 [ 225.007099] ? debug_check_no_locks_freed+0x3d0/0x3d0 2017/12/04 09:00:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xe)="7d5d70707031766d6e6574319100", 0x3) mmap(&(0x7f0000000000/0xc1000)=nil, 0xc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00000c1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000073000-0x8)={0x7fffffff}, &(0x7f00000c1000)={0x0}, 0x8) write(r1, &(0x7f0000062000-0x94)="21", 0x1) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r1, 0x0, 0xfffffdff, 0x0) fcntl$setpipe(r1, 0x407, 0x0) dup2(r1, r3) mmap(&(0x7f00000c1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000c2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f00000c2000)={0x0, 0x3f, 0x2, @thr={&(0x7f00000c2000)="5adcb7aa5b7c17562ab73dac1124462323a07369db7c79e1e24c945268b1a3dd9a0e76b9e5a2c84c1e04872077ebdbac582bafa2ae46f2fc4b4bc8f7b4e35d4d303592eed2f0418f5b7750f5ce66dd336c362dbe94f7593fc5cdce3e5d09024cb8a797f559805d840387975e51714e98526f5c9eca63396da9cb40e121cf7b88fc49ca05a3a3a7a78425b12663953c2f3775f575f64dac2006fef906ba282a3b47d82f25497ce2e29a9dc9f982a3ecba7a4f864e3c", &(0x7f00000c2000)="8a82a9432ce81a1022b0d483800cef36b5199849c4a7e022b8146eafe10ac6d51285b3097b06f0c0989419b26a771480d69282edfe18ddb63695e58dbe17d9db678304c11e0e9d0beaea146bdbfa26cbd2dc145d31e2abb59cd6c97b398b87ab434b75d008d34f28dddf04af17203bdeaec268cdb5b881f0a616d319c44662af9b45768a92ba84790fa866d4037231f1ee71d6304347ad02a227c081d4671d4286a2df6ac6e014c6bb35d87c5ac30d0b57b105c94654b4311746798695bb5a0f53283c"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000c2000)=0x0) timer_delete(r4) getsockname$llc(r0, &(0x7f0000099000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00000c1000)=0x10) mmap(&(0x7f00000c3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000c4000-0x108)={0x0, @in6={{0xa, 0x0, 0x7fff, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x1000, 0x22, 0x10000, 0x8, 0x3, 0x8, 0x3, 0x9, 0xc9b, 0x1, 0x2, 0x10001, 0x80, 0x2]}, &(0x7f00000b8000)=0x108) mmap(&(0x7f00000c4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000c4000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x101000, 0x0) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f00009fc000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@rc={0x1f, {0x2, 0x814, 0x1f4, 0x411, 0xfffffffffffffff7, 0xff7}, 0x5}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket(0x100000002, 0x1, 0x0) setsockopt(r6, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000d35000-0x4)=0x7fffffff, 0x4) 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000bb8000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000216000)={0x2, 0x4, 0x7, 0x7ff, 0x1, 0x3f}) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = open(&(0x7f00004d6000-0x8)="2e2f66696c653000", 0x800, 0x20) ioctl$VT_WAITACTIVE(r1, 0x5607) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000d84000)={@loopback={0x0, 0x1}, 0x9, 0x1, 0x3, 0x1, 0x401, 0x32, 0x8}, &(0x7f00008c9000)=0x20) 2017/12/04 09:00:47 executing program 0: r0 = open(&(0x7f000087f000-0x8)="2e2f66696c653000", 0x4000, 0x100) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f00007d1000+0x4fb)={0x4, 0x4}) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) flistxattr(r0, &(0x7f0000b92000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x1c, 0x80800) 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(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000004000)="2f6465762f7663732300", 0x8, 0x6e4c01) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000005000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x81, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) acct(&(0x7f0000bfc000)="2e2f66696c653000") pipe(&(0x7f0000b74000-0x8)={0x0, 0x0}) setns(r2, 0x40000000) set_mempolicy(0x4001, &(0x7f0000c48000)=0x4, 0x8) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000fc0000-0xb)="2f6465762f766373612300", 0x8, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000d04000-0x10)={0x0, 0x0, 0xffffffffffffffff, 0xfff, 0x0, 0x0, 0x4, 0xff, 0x0, 0x100000001}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x7fffd) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f00006d1000)={0x0, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0}, 0x0, 0x0, r1, 0x0) 2017/12/04 09:00:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00009f1000-0x4)=0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f000013f000-0xb)="6173796d6d657472696300", &(0x7f0000696000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000218000)="70707030216574683100", 0x0) add_key(&(0x7f0000db8000-0xd)="646e735f7265736f6c76657200", &(0x7f0000b34000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000cda000)="ebb77c37c316c3ab41a3a46d420a3f427d50c3a3ea4b52f6368545ac10073c67f5ea44b770bf2dc6cfdff8130e80ebec92ca0b1eca1d1fd0a445eeea756258b48f05af707d753af70463933f24068f8b76a2d8b7b521e99c224006bd3ca3a3f26d48c707851ef126c8d7a6c58925ba4b936ee8727c56fa34f6e4d15e417f5842d5f05647c3f71133975604be999886bdb935e4890b55d6a185794dd91f23b2e68156375dc77d3f50e66c0c031a8c747b1c0a6aec00d60c6d6d73a2c41b35516cafa53a13706177a60aca1e85074b95b12c89c2d0c5f83a7f79ae651e0d29ae55e08f78aae20247779cd6b2b4", 0xec, 0xfffffffffffffffe) r2 = request_key(&(0x7f0000e92000)="6269675f6b657900", &(0x7f0000c2e000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000eb4000)="6b657972696e6700", 0xfffffffffffffffb) add_key(&(0x7f0000605000)="636966732e69646d617000", &(0x7f0000522000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000ed3000-0x64)="68f750ed91fd091800000000000005061efb3ba3baa987d3f2b96549e07cc28798c3f97da09f7ba512c26fc7980fc3a5af4b0000b7f3124fcb7e1445bc0e0546e1224c3f84857c57141286804eb434284989e572183fb47869744546654e97c44ecb2493", 0x64, r2) r3 = syz_open_dev$sg(&(0x7f00004db000-0x9)="2f6465762f73672300", 0x6, 0x10000) setsockopt$inet6_udp_int(r3, 0x11, 0x66, &(0x7f0000f92000-0x4)=0x2, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xdfffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e0b000-0xc)="2f6465762f72666b696c6c00", 0x400000, 0x0) mq_notify(r4, &(0x7f0000413000)={0x0, 0x3a, 0x1, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(0xffffffffffffffff, &(0x7f00005b4000-0xc0)=[{0x4, 0x2, 0xd0f, 0x7, @tick=0x6, {0x800, 0xc4c}, {0x9, 0x2}, @ext={0xda, &(0x7f0000079000)="200a03588dea2ad12e26310cdc4a3d3230d13d497451e74454bee0871f26159f7150806bab16798699f11241dabf53c3395718018f6c444ede6a8c055b05f0180e0b6b78de6ad5dd178003468a56b825b554e3edb8671c6a0d7b83dbb7e997901c37c8588116023a017aec40cdeb8d53ef0cf557b8f2ad2326039acd129a76abfeec8de82ca89dfd1f014a1c7a926cdba7563eb5ec0ddf43a5f48dfaf2b39d071ce92183dfee9e307fc1a440e7691a4fcc31d808d9f2da021a13ba703ff9b4ea2624295bb1dcc0287c797681e120e902176e0f8d640791d0ca14"}}, {0x8000, 0x1e, 0x3f, 0x6, @tick=0x3, {0x6, 0x3fffffffc}, {0x6d, 0x7600000}, @result={0x5, 0x1ff}}, {0x4, 0x3, 0x4, 0x8, @time={0x0, 0x989680}, {0x400, 0xfffffffffffffffb}, {0xffffffff, 0x8}, @quote={{0x7fffffff, 0x3}, 0x0, &(0x7f000050b000-0x30)={0xc6, 0x1fdbf362, 0x10000, 0x2, @time={0x0, 0x989680}, {0xfc, 0x6}, {0x40, 0x7fff}, @ext={0x69, &(0x7f0000f0d000)="bb2420cb04e19092eafb2d1f55e57786764de63beacbbdc63b1001ab2c8ffd93bd278b5c4aa92cf77e0a9bec939375b55fc6db9eef9db800d8a0391bd9b7714b0a65fc47221dd99ddef32505651069f9c8b88743022c0cc156c74837977f02cc44c824287086a2f3ec"}}}}, {0x8, 0xfff, 0x5, 0x46ac, @time={0x0, 0x1c9c380}, {0x2, 0x6}, {0xf1f0, 0x80000000000000}, @quote={{0x10000, 0x7ff}, 0xfffffffffffffffd, &(0x7f0000307000)={0x10000, 0x6, 0x8, 0x7, @tick=0xc4d9, {0x7, 0xd814}, {0x80000000, 0x80000000}, @ext={0xcc, &(0x7f0000c69000)="eb0f83092f361bd007514c814d4071ec742008d60a9f8db08c12e994913180554aa62ef636c6e6aaf2f5c07f25bb1df09cfe63d997f533fcf78abdd73df3108111aa28c968c7969d791799df74f3dbc664bfd78bb1eece94efa29f93c62c428dc5f62f592cc8fcdd75e6d77896bece1cc52bc61fcea3632f6b43e5331ab0ded363ff0bb45517db24f7593fbad7c678a28c156f31e6f68adb6f0e84564ef67ec966e7a5b4bee0c4a71d509b14eeae6ea90dc3557d79338c2daf6942e8d794860d147026cdb420ccd27a83dcdc"}}}}], 0xc0) perf_event_open(&(0x7f000001d000)={0x0, 0xffffffffffffffbf, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f000031d000-0x6)="2747504c3a00", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f00001f1000-0xa)="2f6465762f7663732300", 0x3, 0x1014fc) perf_event_open(&(0x7f00001a3000-0x78)={0x2, 0x78, 0xd9, 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) r6 = syz_open_dev$loop(&(0x7f000040b000-0xb)="2f6465762f6c6f6f702300", 0x4, 0x1) r7 = memfd_create(&(0x7f0000614000)="74756e08000000000000008000000000", 0x0) pwritev(r7, &(0x7f00008b0000)=[{&(0x7f0000c14000-0x200)="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", 0x1f9}], 0x1, 0x49) ioctl$LOOP_CHANGE_FD(r6, 0x4c00, r7) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f0000232000-0xb0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendfile(r6, r7, &(0x7f00000de000-0x8)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r6, 0x4c01) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r1) sync_file_range(r6, 0x7f, 0x801, 0x7) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f0, &(0x7f0000853000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="1100000000000000db0e01a24af840000000000000000000df7fe8000d722a32"}) [ 225.007116] ? print_usage_bug+0x3f0/0x3f0 [ 225.007132] ? __lock_acquire+0x6e9/0x47f0 [ 225.007154] ? print_usage_bug+0x3f0/0x3f0 [ 225.007162] ? print_usage_bug+0x3f0/0x3f0 [ 225.007187] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.007209] ? check_noncircular+0x20/0x20 [ 225.007224] ? perf_trace_lock+0x900/0x900 [ 225.007238] ? __lock_acquire+0x6e9/0x47f0 [ 225.007252] ? __lock_acquire+0x6e9/0x47f0 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) r3 = syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0xfffffffffffffffc, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) sendfile(r3, r3, 0x0, 0x406) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000d38000-0x4)=0x2007, 0x4) bind$inet(r0, &(0x7f0000508000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006cc000-0x1)="fd", 0x1, 0x0, &(0x7f0000062000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000dda000-0x47f)="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", 0x47f, 0x0, &(0x7f0000ed7000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getitimer(0x0, &(0x7f00009b0000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000b66000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r0, &(0x7f0000480000)={0x27, 0x81, 0xc000000, 0x7, 0x1, 0x5, "aac9583d66d96911145358f3b60d060d5c5bfa986c2509af174833da6bdf90a80029770aa28856f3d1c107e3c43b973fdb4e20daa28d0d2c6483fd1dac951b", 0x10001}, 0x60) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000484000)={@generic="68e6eea3cf342c4262be9119fede06f3", @ifru_flags=0x9200}) add_key(&(0x7f0000002000-0xb)="6369667e2e68056d615700", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000)="5bb8d0d16682e4aa7c080e55bea69c355183fbf8fdc307cb9085d431cf1eace1937dcae9617bef9944dc04e5e00efa62842c9d8f842a46041271a2017da5252c1f96d76696e0a83abf848839edf82f17345c794806ef4dfffc056e191bc72e62fae3cb888ab43215125cb99bb1ffa00a7fb3dd59389785f706bd7399316c6af84b4bacc5aa7a153b5bd41baed76053aa1567888daf52d1c55a415ea3d2b5914b6e42de811c924f45fb74ee5b0952c2544a89c67fc75885074338b578c29680ab078c8366fa2cbe6459a2d06dd4ff31c0cfcdaf375fb489e3eaffb0ac71a3816c0e1b81c8d2f7", 0xe6, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000000)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000004000)="2f6465762f696e7075742f6d69636500", 0x0, 0x1000000000000085) r2 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000003000-0x4)=r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mknodat(r1, &(0x7f0000a6f000)="2e2f66696c653000", 0xc081, 0x1ff) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x7fd, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@info_reply={0x10, 0x0, 0x0, 0x200, 0x8000}}}}}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f000096d000-0x6)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00009b5000)={r2, 0x34}) sendmsg$netrom(r1, &(0x7f0000a29000)={&(0x7f0000343000)=@full={{0x3, {"5acd03c78e86e9"}, 0xfffffffffffffff9}, [{"771660c4d7e263"}, {"e5762bfe9bcfc6"}, {"d2cf6adbcbbed0"}, {"de095e034531dc"}, {"083192e01ea676"}, {"34f6c1e318dc8b"}, {"603ac77c189965"}, {"e1dcca4a57c804"}]}, 0x48, &(0x7f00000c6000)=[{&(0x7f00007b7000-0x11)="be3e3ee191f6b2dc5fa3985854123536ad", 0x11}, {&(0x7f0000f72000-0x57)="d7e701e111d2e65afd924af0fdb25a53f2303edb9af826b267981244bb9d5611344dbab4ea59b362eb871646cd37dd192995a23bd9442166d3e0fc068bac4013fb47492b3705bcbc413de6e78b1af95dd9e75d1c66368d", 0x57}, {&(0x7f000091c000-0x65)="3b629866d279c76eedd0e3a89c2005046784d14f0b2c29c76abb9ab26d4ec798d45480cc8028625e1720adfe50386d1c60988d871fb181cadcaeda1fb10892d4c6da4863cceb3b41df0229b35d0314f7f3c55a16f3a98163dfbefdbb2728d5f7ef4cd276bf", 0x65}, {&(0x7f00004ef000)="bfd16d2ac12a594a124f63b838b176704bf8a3761968d824354fcf2a6a42756494454d13b4ad452e1e9c22db642875ecd7924e9b6363d86b9f4f440c870e59031c0ca29232af738dcee3ab1dc38fb76860b1310c972d5ba193865e656b645878ab064b78c40dcc572c28dfdf3a98abf094cdd3863ec335a56f3f29bd86c18b7db5d797b1a5252053d05ebe1fd59e274e438446d474e4fe03f99fdd2c8311", 0x9e}], 0x4, &(0x7f0000394000)=[{0x1010, 0x116, 0x0, "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{0x1010, 0x115, 0x100000000, 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{0x78, 0x11d, 0x10000, "f21fe39559f4d5870e98160ee1a148797b15aca039a37910f8cf43a9bd85872c3dda2668677d7e16d2b691e279e32196efa8af2cde57afb0ee11e360bd68178152564b1fbaece974da0267bdc4f8141f1d20160d87ffdc9a1b1d36c5f68d5f05b2"}, {0xb8, 0x29, 0x4, "4362c082f4d120436c32e5649ed925a9a5bd799ed51798ef05437dcbcab651f57f9d2b14a52f28474b0e9c319c581557a39b40b858290830d6a1950f0b77eea628dc19faf7481286c514e24c06a67af0e9ab7459cb1bc4efd1b7f51a1dc5b18af7ea4ecd22e52c3d9473c9066f6cee965bf85aa7721ef5a54a1a0ae5ad6ab731558e3a707e8b42629cdc5e06bc0b255c186cf67b2932615832c08839a83663d3f8fd69a8"}], 0x2150, 0x20000004}, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000415000)=0x2f65881c) 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x20010000000015, &(0x7f0000d06000)=0x2780daa0, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 225.007282] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.007301] ? find_held_lock+0x39/0x1d0 [ 225.007330] ? lock_downgrade+0x980/0x980 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @loopback={0x0, 0x1}, 0x0}, 0x1c) syslog(0xa, &(0x7f0000064000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73) r0 = dup(0xffffffffffffffff) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000ab8000-0x32)="63c653ade9ae807f41aa48a00df2287db1f60de4c29ebc6a74a2916f2e05fc446f89a6b343d18954bda942f9d9f471220ca5", 0x32) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000411000-0x8)={0xfffffffffffffffe, 0x100000002}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = add_key(&(0x7f00006f0000-0x5)="7573657200", &(0x7f00005da000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000154000)="5fdc78b41b108d868074fa0fcbf9393751", 0x11, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00006e9000-0x8)={0x0, 0x192}, &(0x7f0000aa5000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000c00000-0x8)={r2, 0x1f}, 0x8) r3 = add_key$user(&(0x7f0000b8e000)="7573657200", &(0x7f0000014000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000da9000)="7ec4ec571a4987c65dc261be244a1eaa0849270e565be0b71ddaa7162364c4984ad2cf8907c68df539555adc59af32659f4a972f419aec02dc16dd18c839b69b18764e6d1f86ae0cedb07bc1a6fcb3e128bf299f6251b9b35ba7e8e87ff27379e5c1a7e381bfd723f8cb17b76d849053a9128898be423b6cffc1e59a044c19028272fc7c9131082a0d17a69a97a574342204bfb49af639a0cdb8c5d5df3eb80eaf7b3b761427ef87ef", 0xa9, 0xfffffffffffffffa) r4 = add_key(&(0x7f0000a73000-0xc)="69645f7265736f6c76657200", &(0x7f0000cff000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000390000-0x1000)="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", 0x1000, 0x0) keyctl$dh_compute(0x17, &(0x7f00006bc000)={r1, r3, r4}, &(0x7f0000022000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, &(0x7f0000e50000)={&(0x7f00004b6000)={"7368613232342d61767832"}, &(0x7f0000f82000)="2455363f484e690bb929e4930208dc0ce6a26aef2809609753ab1e333a5d90", 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) [ 225.007344] ? __handle_mm_fault+0x26d6/0x3e60 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000001000-0x12)="76626f786e65743128747275737465642e00") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000370000-0x4)=0x3, 0x4) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000907000-0x2)=0x1209, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000828000)={0x2, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x26, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x100000000080000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00001bb000)={0x0, 0x6}, &(0x7f0000f59000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000020000)={r3, 0x0, 0x0}, &(0x7f0000a98000-0x4)=0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000e97000-0x20)={@generic="5f038a6dba5280884e341cf1992909c8", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) add_key(&(0x7f00006bd000)="7573657200", &(0x7f0000dab000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000204000-0x1)="b0", 0x1, 0xffffffffffffffff) open$dir(&(0x7f0000a74000)="2e2f66696c653000", 0xfffffffffffffffd, 0x2f) socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x3, 0x4000) gettid() r5 = openat$kvm(0xffffffffffffff9c, &(0x7f000002c000)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000026000-0x20)={r7, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r8 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00004da000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$KVM_IRQFD(r8, 0x4020ae76, &(0x7f000002d000)={r7, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) poll(&(0x7f0000ed9000-0x10)=[{r7, 0x10, 0x0}, {r9, 0x40, 0x0}], 0x2, 0x8001) write$eventfd(r7, &(0x7f0000c02000)=0x0, 0x8) ioctl$void(r9, 0x5450) gettid() r10 = socket(0x10, 0x802, 0x0) timerfd_create(0x3, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000959000-0x10)={r4, 0x18, &(0x7f0000e66000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000ac5000)=r11, 0x4) write(r10, &(0x7f00007ff000)="240000001a0025f00001000400edfc0e800000000004980d010000000000000004ee0000f707", 0x26) read(0xffffffffffffffff, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75) 2017/12/04 09:00:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000001000-0x4)=0x0, &(0x7f0000004000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x200000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00006d5000)="2f6465762f6e65742f74756e00", 0x0, 0x20380) mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000052e000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = socket(0x800000000400d, 0x80003, 0x9) setsockopt(r2, 0x100000002, 0x9, &(0x7f00009c1000)="07000e00", 0x4) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000bc3000-0x20)={0x0, []}) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000fca000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x8], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f00003ef000-0x8)=0x1000) ptrace$poke(0xffffffffffffffff, 0x0, &(0x7f0000936000+0x1b0)=0x0, 0x4) r5 = creat(&(0x7f000086a000+0x8bd)="2e2f66696c653000", 0x101) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00001be000)=0x0, &(0x7f00008a3000)=0x4) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000d22000-0x4)=0x2) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f00008f2000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="ab558c93c74c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1012, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6970365f767469300000000000000000"}) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f0000179000-0x48)={0x7ffff, 0x0, [0x4, 0x4, 0x0, 0x0, 0xec38, 0x0, 0xb92, 0x7fffffff]}) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f000010c000)=0x62) readlink(&(0x7f00009ca000-0x8)="2e2f66696c653000", &(0x7f0000234000)="00", 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r5, 0x40046411, &(0x7f0000b2e000)=0x1) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f00001e9000-0x48)={0x50002, 0x0, [0x8, 0x200, 0x200, 0x10000, 0x100000, 0xfff, 0x80000001, 0x8]}) r6 = getuid() poll(&(0x7f000013e000)=[{r0, 0x222, 0x0}, {r5, 0xc020, 0x0}, {r0, 0x0, 0x0}, {r1, 0x14, 0x0}, {r3, 0x101, 0x0}, {r5, 0x6015, 0x0}], 0x6, 0x6f4f5df8) setfsuid(r6) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000b07000-0x20)={@generic="52dd82e79b95d3f15c65f0e85340c819", @ifru_flags=0x0}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00006bc000)=@generic="00000000000000000000000000000000", 0x10) fcntl$getown(r4, 0x9) 2017/12/04 09:00:47 executing program 6: syz_open_dev$vcsn(&(0x7f0000a99000-0xa)="2f6465762f7663732300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000903000)="2e2f66696c653000", 0x43) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000032a000-0x4)=0x0) socketpair$unix(0x1, 0x10000000009, 0x0, &(0x7f0000918000)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005ee000-0x10)="2f6465762f73657175656e6365723200", 0x3ffc, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0xfa4f0912eb275e02, 0xffffffffffffffff) ioctl$TIOCSTI(r1, 0x5412, 0xfff) r2 = creat(&(0x7f000012c000-0x8)="2e2f66696c653000", 0x100000000000080) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000c80000)=0x5200000000000000) r3 = socket(0x11, 0x3, 0x81) bind(r3, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f000073d000+0x864)=0x0, &(0x7f0000333000-0x4)=0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000c3d000-0xc)={0x0, 0x0, 0x0}, &(0x7f00003ed000-0x4)=0xc) connect$inet(r3, &(0x7f0000acc000-0x10)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f00005c6000-0xc)={0x1, 0x0}) r4 = socket$inet(0x2, 0x80a, 0x0) getsockname$inet(r3, &(0x7f0000e55000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008c9000-0x4)=0x10) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000a63000)={0x800, 0xfffffffffffffff9, 0x38, 0x6, 0x401}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f00007d8000-0x4)=0x8) perf_event_open(&(0x7f00006b3000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffe01, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r3, &(0x7f0000cdc000-0x20)=[{&(0x7f00004cb000)="4110bc75f80b2434cef390858630eb3e9939d729d8621df38b524fed6a70f23b440f61777eb17ba14af623c4dd5bec4b1538d890353e6261e0606c65c1e5ab5f0ed8412e49cba499cc104a64fd37d704d63cd48b7519567d58bca209be9c24d9c2b3945cc44dcf5e9cc038d728f36ffcb91786b3ed1573d41ceabeee6ac7ba6ad6b4a1b11b4765d0dfda8e8e6ddd8fcf7fcc4327a1b4c386780ecd8e4bd7ea1e6340d00b6eccdd162279bf5ce10ef2f642f0113a2c50d7c6dc21a13626b3a23be098ef3d6abea61af99c93581ba931a56420d6c86c1ca0d20ea2508b74ed3204f7f5d86ca9148544a4e8b858a93337e34b4da11188e3cb80aac0ea3471e674879cf91b847bdb1be40698ab8f2e362a20a663577c1b97c2faddebf66afa782d77c07a32c260d30a0e97a1b66ef3fda9b3662ee9331c69bcae9eb6624c2dd26b6beda69d8ed1fd01084c9285c9e5321167b9b91cacdc2d799554c675c961f45e2bf7e32884825a762a1a497d66cfa8803beb7e768d6cfe8b996b7aedcb0486d5cc8d1961a28e5fdceee99a767586d724d191c3641880b059c5177756ca9f91f6ff06360aaade5a9b394503294aa5a0c8252ca2ab6fb2c60ae85c3c8c5dd73ebe799f99d22bf3cd69d242725d72cdd325d3ddc2f52d348ba4ac6e8f4fa1a3ab5b45c6bc4df318ed0fa855079c850b73ef58f1554f81aebafe6df9ad6594644f3268f4fed9bce758704f6a357c1db936b87d9f8c57ae4f610ad5b72bef19da2b92df9e372dd64e7d5b4903d201111e1d41ffa8c5bab417103674e63ac16a228bcedaf55807dd875b5449c76bc57c9185e8c5aa6daeb643b055531b7b13430337cb5378762f14b701624788e54bfcf94c32f865cf0d01e79f4d027d6936e8d6c2e3c44a4cf6f43fe7a0d5908f3eca26f1d2ea0466a997e0f0c1bd4e55ff375a323633aad3f2aee3244925d562dc53027795cc3cdac180c335d8f3f6e80de7e7c97a8ad9c0ff70bc8125a6a89414b550463a7891254cbf4166a185bc0160c739873efb877f7411749a5b8386fd1ebc7f327bdb1109e4eea7dc7387b72396e85cf5915398c161bd4e8cd121e6b80947a2574675590639060dbe1e4c710c6ba2d05b7198168ec9c16df57c03724b840bc20bd0f70074ff99f2ef506aec545e75ff512139f5803263c89d55da5d9e926a9d596e1927966a90c053dcff0ab29f3662060c85bfc6f12a925e955bebc60b41792d5872b6d0f34aac79fb40327f4f457427c3f37297916dd4f2aee5a433d729e57f754af33480125efc953f8bf2db6c9d925cbf91a2f47b94e2f90d50d41ee4696c99f0edc67fcedb5dba9eeb4b2b3e4760a38cb0645f44da3a60f23d734edd90680565094f4e6b6f471b90209660193c2513c891f3c8da1f1e558b1f3376e79e5e59d0bfec97f4c2cd5f72fbdcc7be4e753281121cb3c2494315b98be06e3c88251bbef54430138458742d5e7316e18661d0e50e2b322cd3769161bfce7e3976f62e4f5b0cbbfe4c11a2eb93c2ed27b61e5096b44d6717870297a67189da69e9eea9128e4502e01ec70a4e88c333f7bad0c16317015251e830a3473486cf596d1b83ab111675418c9c344d87dbdfe56c0c0cf6a9e4a641c807c3ff1234916e63b6276cb82c4ba97e0b679420659df9b5b45a6aa2fb11086eb3455dab516f6df18558062c3f59382ce93514896317221c35bf12661cda36cf3ea542833748258a7959085bbd6546e4283ddd5b735c259f732d50b2ff448d52101dab205f61870a0e10182f3b8aa9cbe0dba3e01f6ad01ad59203a3b19a7b190cf335d5d830ca35e3426e5cd39c77f821370ba198c8560502b0f47ef5b4ed95a9ff1dc273296728c1da620b5beb739375fc4d622095b8c1b5f2b6ced01e2f98a89528e8b27e6c5a32f962a0983c0ff4fb8a4eca0871375f7b4242d4f003516cefe8f107920ad54e00451a6951075f10077d14539f29a0b4dfb49a39dad7e336089fa6980be6a2f03d030d6aa97e99301971b05470aa90c084f01ceceb901346d3e6c433b3d03a5323cd81010c8bd25b4bb24f0f4b88d273fe0a17cc1e6aeb97c14520db94a5904f74a776e25a6787b0cb7ed8c1d37dbd4c4e6ccc9fed2a3a39930ee110339d42a515be20843211a289e84fa99efccbff1966cea1bb24b61f8bc5ee2c77ff04d43cb3c67fc9228076d8d3aadf800016782ad870f2d3bb1876b15814747fef7558be0b67b944cc602435b03a20b4238c668d3b896c55d3360b91e8001c81d80734161a86b2a265c4e0fdf71b9105b070cce18db40b7e545a855209b5152f3844f95c7a393886050388aae11c47651d7391371fe654469b7edbd6a2683ce3d2d9a097e32e10a6f5d824f5d9f3336886339dc141d3b85ad2c0059bc8c0e3392ed9937f6a977f61efcbaeda50216e8766aa8b0b1486e582535e7403fe92e6d6dfa4f5edf7a91c2d425ff688cb0ecdfcbb79129d5b6b515a899b2f8f73cb910c5242e07473ba25f9ea96a945a0272e46ad2d52f6ff80601c953a8055cf46fbfa0d6abd84716dfbe1145ce309c0da77908f212009fcc62c9ba45950b47d152d16c925a1f184e0ccb03802fd9fee356fe7dc1515cceb5b19b8885ab334525c5a7f16aa97749d53b9a7e07c02ec6d8ce13beba9220aa81d29643de1ddecf12cf069367aa5b023fc10df1acb53a7891556adf78e4afb0c6fb82d3bf39931a9fedfba8e849b521181f1b0320e1150d2f0ca5c798a9a568999fde0c52571cc8a02dbe5e7f28ecfbaa3745097e1b40126178aecaa65390fc1ac6c6f6440389dc3422800913cf98b502ff0368ab36f7c8013e586008058d4a191e3f6052596fe2871a7d9e25d6a4fa168d5fad823cc4901231f02b6e302656590a7118afddc7c2b645ae216e88076c480816da86796cb071f554682dfddbb8f893a194b00f3a54fe1b50b35207194b172a986022b091c3355d701948672ef5e507fb9db723c90add046a3851eba2b8a0bdf4cca2ae49c84fcfa574b15c4fd433f0fdd5e0007c7da9904e13fc0e6d6d028e74ce4b3bab097d1adf07faea57e2116cfccf8917dabbbfd954623504d5563c6b3858d6028496ccab20347f411d7db7dd7c5e63da0fa51ee71a364ada1b4dc3b3c63a5a52268e71c078b55b4d41b84c622c8ab1c34beb63b46c330a4c2b348f9337273ecea19ba0aa7467423731972a5758bb5658911e4bcf6b75fa1173b03b138d8cf2a1a6ff25bda2d0c7f1fab2359c3a7bbdebf9409e45d4ddc4a626cfce4f197dc39d72d9d99ebc08ca1f395fda903d5cc1d6b945deef635ea78cdd565abb77c784188bfb31cde708548bdccff02cc332232bb7de7c5622a4374fbe5aa844a6a5084b7dcb7dc16f4d0d815b9aceb2875864a80b4e27ff708c10899366b3e20233a4109c8a1512993035fcae29cfdc48ca6356837c6c5e8771620a0295eedc608cff5316ce12be5725b391c38b07d7e3cdf40947ba5c74ac9adde69af2b9525b841e8290d8632295d4d86b84ad2059f794482921495d7853d06fb65f81894a63c94fec4bdd40ce93e527aa0ce2200266e650c1e94179ac435ca0f75859b6455a79ac6b65b02af196f42faf7a1d50092fdfe41f6a571ce40c1209a4fd94f97a95a8970dfe5ab94d108b315592319695456d714d79a6fc69a7dfd862d44c4ede08e883c99eba74374f6b5434c6e6649a2bca10f40b1305bf6c0cef0975e35d5fda556ee7cbca007c7180d46d960755295d4672d00e34112be2ddd514ed93a2d59d0dd1d1588d338c579e89fc329bfa5576c242ee759aa575d5fb374f47b554584c6b7af519c8d9ec67cfd8810fe7adea7a17a0b86df3c28cf6a901665a74490c94867c4dc1977a01e95de72dbacee3a7284b849b004a68a13691d335c8972ba52842cfe332ae543c804ebab79860ee8619ece11aa7fbb6a530d8e9fd00394d686b3ce8d568b5eca9d0b2adce7510372293be53ac1074a73537d1de3afd3dc116337a321a9dec1795a9676f4b6d3a0715f5477bd2f9621f25801ac75c8a21c4cdbc843c22e92a5170c0ea0709fa0ea397995f3124e7ea89efbd498cc7e4f209f2272e6bb7e330c0b890240ed9cbab7f97db883168285a1fe55a36270b3d64467e9720d3f5a9e7c2dd34bcfd1e64c833e0325ed48b17276ca6db0f1b57429d47621d0adaced9a7688c7e3a77040f47e2179a7f9722c3861efc909f0f86ebb83c448f72532e83dbb531c9f42a5cf11926c055092e778bf986ea8e09d78a846eb0f5dacc6c2125155d01e16c9e716f8863646f8b99436faefcdbadf258bd4d773d5f03194ff7e8caba0dcaf46abd88181131366f36308fb52a8934be9948c12e6292a6b240f48483974d0a003d52d82d97c8aa7b936353fb546b76091dbeccf6846aef3533c7b03a30a30aa7c4d44eba342bb40d46257452c6a4dd71e16f63a043fe1145ca96e502dc10d3dcf8f6e5350b29c20b3dd61f0014dcda99d90c7eb526154062862fc2e1a720608b8bc93cc4099bec187e4daca6417aad0d1fd15ab3a64cc8b62863359b6ebc122f33e24db727633c2dfee5e1ef66c4996d33ecf76ca7bc6d095752fcd3f2908d750ca59e40e1999b024251529507a81f9f1917e0a3feb3de26da86f4cf75ee8917f61a168eb427b81dbad1bbda8b32fd18abe626b3e0bfdfea80a31c399b54ab867358a4fb61a766a3c1adebab47a0b6dc5ab521c114a5c7a2ad07d809c713e72bdc5417b4c58ade3b5d413efd34dddedd4605ea03c2b01b6a6ed601b837e4ba20b0a61fbb7cae57d05febc366ef617bf4a4d50d9c229f68ace2aedb510ca7677b40567f9ad2e7bc64e1eb0b8c3813e2a217e624b64b3ea40415dbb226a5ce3439d5463685db1b6ccc357f91d207273b27d815eaf191b610284b5767fe171254b41719d00e4b3fac09eb104dbf8b1c059ef728e447a94e81a7e5e226a297f6f8a836ff9867047344ae618fbd0cb94cc6b4703a09d4cf88ba6f07fc3925623c650cad8dd024842112a2a1f1be516640eda46f38a75de0d13292ec84892467096d642cbb3e18db7b2f770d54392b363bf3bb1d6f10e13ff129c9d25589a0ed11a4e1294bce589169bef61a38f15ef4551dcea660c2c8aaa0573a6c82669bff163a7d5ea59e5d68224bb4bdce74fe93e5d712ee0e2d5d0a7fb797d838a67d74ba55e6b22ced2ecd58feaeed726405ea416600b41184d22d89a9fd59766ea2c942142004e003bc7ef5ba476769c716921bc741f8a23ccae0ca50a083e5b9c27511df0ffc26d01f2d45c3664dbfba3ea2e48436137aba23fc5c7566a0c01329d05ef8fe85dc6def717b49cf8df4f23b7f7290d1a4b5b4be8c44d5dade2471542d19d8527dbcfe0370ab9138bcb4a28a901f4984ee083186615ce73b15e79d1d1d78602186acffdec12cff2178ce63efe9006691511427d5d5387486da0a283bcbc3a0f050abbff28adb037c2b24ea8158fcb0cdf919efcd0c6f90997d1f08674d8d6d03d8bcef86f052ce020c186cf1cefc2ee65375697f1d480ccc67ca0810533f7c5a6b92f98f0471238935c3d3fe2e2b86b09be3fdf1d494fbaba6b57c2b19d16d4254dbc65a6d0bb5074e98639370a82f5a25fee3c67c9a50191d69220efb5c4c87e8086db97938aaa08c475ca923f11683d509b302ae85f2a6152910c6e60a6fd49c93159d1bb8c16741bc5c5b3db30100d4ba82b91e157f6f9b301b9809a3ac7617eb3b9fd9e9011b4a6006788b6841b07868ae9fc980c3ec8014b2b99ce4d3509ece068cb60d5", 0x1000}], 0x1) socket$netlink(0x10, 0x3, 0x0) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f00001f1000)={0x20, {{0xa, 0x2, 0x80000000, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x1, 0xfffffffffffffff8, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x100000000, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) syz_emit_ethernet(0x4e, &(0x7f0000bd7000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x8a, 0x0, 0x0, 0x800, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00003e3000)="2f6465762f72666b696c6c00", 0x210800, 0x0) ioctl$TIOCCONS(r0, 0x541d) [ 225.007368] ? lock_release+0xda0/0xda0 [ 225.007375] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.007385] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.007400] ? do_raw_spin_trylock+0x190/0x190 [ 225.007413] ? perf_trace_lock+0x900/0x900 2017/12/04 09:00:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f0000c9d000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0xffffffffffffffff, 0x2000004005) r2 = fanotify_init(0x0, 0x1000) read(r2, &(0x7f0000774000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000700000-0xe8)={{{@in=@multicast2=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[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}}, &(0x7f0000867000-0x4)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x22, &(0x7f0000563000-0xc)={@rand_addr=0xfffffffffffffffb, @multicast2=0xe0000002, r3}, 0xc) r4 = accept4(r0, &(0x7f00005ae000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000770000-0x4)=0x8, 0x80800) r5 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f00004f2000-0xc)={0x12, 0x0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000baf000)={0x0, 0x5}, &(0x7f0000c76000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f000016b000-0x10)={0x0, 0x200, 0x400, 0x5, r6}, &(0x7f0000045000)=0x10) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, &(0x7f0000e3b000)=0x7) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f0000bbf000)=0xc80, 0x4) r7 = accept4$ipx(r4, &(0x7f0000cca000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00008ae000-0x4)=0x10, 0x80000) mmap(&(0x7f0000599000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000012000)={0x1, 0x3, &(0x7f000000c000-0x18)=[@generic={0xd885, 0x0, 0x0, 0x8}, @generic={0x67, 0x0, 0x0, 0x0}, @generic={0xd39d, 0x0, 0x0, 0x9}], &(0x7f000000a000)="73797374656d00", 0x400, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100000001, 0x0}, 0x30) r9 = socket$bt_hidp(0x1f, 0x3, 0x6) pipe2(&(0x7f0000795000-0x8)={0x0, 0x0}, 0x800) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000709000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f000085e000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ae9000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000547000-0x4)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f00004c6000)={r13, r12, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00009fa000)={0x0, 0x80000, r9}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00008ab000)={r15, r14}) ioctl$DRM_IOCTL_GEM_OPEN(r16, 0xc010640b, &(0x7f0000d40000)={r14, r17, 0x10000000000005d}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000399000-0x8)={r19, r18}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r10, 0xc00c642e, &(0x7f000014b000-0xc)={r20, 0x2080004, r11}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000068a000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000416000)={r21, 0x80000007fffd, r8}) shutdown(r9, 0x20004) recvfrom$ipx(r7, &(0x7f0000a8d000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa, 0x8000061, &(0x7f0000f4d000)={0x4, 0xffffffffffffffff, 0x80004005, "7f0000001c9f", 0xedd, 0x0}, 0x10) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000cfd000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x10000000000003, 0x0, []}, 0x10) r22 = socket(0x2000000000000010, 0x802, 0x0) write(r22, &(0x7f00001b8000)="240000001a0025f00018001000e8fc1a0a0b00ff0004bf0202ffffeb0800040048186be0", 0x24) mmap(&(0x7f0000000000/0x528000)=nil, 0x528000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r23 = socket(0x11, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r23, 0x8946, &(0x7f00002e0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f16000-0x407c)=@ethtool_per_queue_op={0x4b, 0x0, [0x40, 0x0, 0xf51f, 0x800, 0x3, 0x7, 0x9, 0x1ff, 0x2, 0x1f, 0x2, 0x5, 0xb577, 0x20, 0x401, 0x2, 0x7ff, 0x7, 0x6, 0x4, 0x100000001, 0x29e089e6, 0x9, 0x6, 0x5, 0x4, 0xff, 0x1cf80000000, 0x31, 0x5, 0x7fff, 0x1f, 0x6, 0x92, 0x100, 0x7, 0x8, 0x3, 0x8, 0x1, 0x9, 0x80000000, 0x0, 0xfffffffffffffffa, 0x404000000, 0x202, 0x9, 0xce, 0x5, 0xfffffffffffffffd, 0x9, 0x1, 0x8, 0xca, 0xec7, 0xfcf, 0x6, 0x5, 0xfff, 0x2, 0x9f6, 0x32, 0xfffffffffffffffe, 0x5, 0x70, 0x7e23, 0x5, 0x7ff, 0xac, 0x1, 0x9, 0x100000000, 0x6, 0x40000000000, 0x7fff, 0x8, 0x7, 0x8000000000, 0x100000000, 0xc05, 0xd31, 0x4, 0xfffffffffffffff9, 0x7, 0xd230, 0x5, 0xdb, 0x7, 0x2, 0xfffffffffffffff7, 0x1, 0x1, 0x3, 0x64, 0x8, 0x1dd9d4e9, 0x8, 0x0, 0x0, 0x20, 0x80, 0x0, 0xc508, 0x7, 0x2, 0x4e2b, 0xffffffff, 0x3ff, 0x0, 0x10000, 0x3ff, 0xd27, 0x0, 0x1000, 0x0, 0x3, 0x2, 0x8000, 0x1, 0x4, 0xd5, 0x0, 0x100000000, 0x20, 0x0, 0x100000001, 0xffffffff, 0x100000000, 0x3ff, 0x40, 0x800, 0x8, 0x3ff, 0x22c9, 0x400, 0x1fffe000000000, 0x2, 0x3, 0xef1, 0x8000, 0x5, 0x1, 0x9, 0x1000, 0x18, 0x9, 0x6, 0x8, 0x7e, 0xe88, 0x4e, 0x0, 0x7, 0x9, 0x0, 0x9, 0x4, 0x3a, 0x20, 0x7ff, 0x5, 0x3, 0x8001, 0xfffffffffffffff8, 0x9, 0x4, 0x7fffffff, 0x100000001, 0x1f0, 0x535, 0x4, 0x3, 0x8, 0x9, 0x8, 0x9, 0x80, 0x5, 0x1000, 0xfffffffffffffffe, 0x7fff, 0x100000000, 0xfffffffe0000, 0x8f0, 0x80000000, 0x9, 0x3680, 0x3, 0x7fffffff, 0x1, 0xa2, 0x2, 0x40, 0x3f, 0x4, 0x3, 0x7fffffff80000000, 0x2, 0x2fc, 0x80000000, 0x7, 0x9, 0x1, 0x7, 0x2, 0x800, 0x401, 0x2, 0x3ff, 0x3ff, 0x6, 0x6, 0x1, 0xfffffffffffffffd, 0x4, 0x78ca, 0x400, 0xfff, 0xfffffffffffffeac, 0x8, 0x5, 0x1, 0x6, 0x0, 0x10000, 0x204, 0x4, 0x1, 0x200, 0x5ae, 0x1, 0x2, 0x100000000, 0x7, 0x10000, 0x2, 0x81, 0x80000001, 0x9, 0xf542, 0x10000, 0x0, 0x9, 0x7, 0x74d1, 0x7ff, 0x7, 0x1, 0x4, 0xfffffffffffffeff, 0x2, 0x2, 0x0, 0x0, 0x3, 0x8, 0x4, 0xff, 0x1000, 0x3f, 0x6, 0x2, 0x5, 0x2, 0x5, 0xfffffffffffffe00, 0x5, 0x1000, 0x1, 0xffff, 0x7, 0x6, 0x6, 0x20, 0xcb, 0xfffffffffffffe00, 0x6, 0x7f, 0xfffffffffffffffb, 0x80000000, 0x1b, 0x0, 0x6, 0x0, 0x92, 0x7, 0x9, 0x1f, 0xfff, 0x2, 0x5, 0x2, 0x10000, 0xffffffff, 0x1, 0x1, 0x9, 0x6, 0x6, 0x4, 0x2, 0x3f, 0xfff, 0x7, 0x200, 0x4, 0x7ff, 0x1c, 0x2, 0x6, 0x1, 0xffffffffffffffac, 0x8, 0x9, 0x2, 0x6, 0x10001, 0x9, 0x5, 0x5, 0xfffffffffffffffb, 0x80000000, 0x4a6, 0x101, 0xffffffffffffffff, 0x4, 0x1, 0xff, 0x80000001, 0x286b, 0x100000001, 0x1, 0xfffffffffffffffe, 0x6, 0xffffffff, 0x1, 0x1, 0x4, 0x3, 0xfff, 0x100, 0x1000, 0x300, 0x81, 0x9, 0xffffffffffffff81, 0x7, 0x7, 0x7f, 0x81, 0x8, 0x7, 0x3ff, 0x9, 0x6, 0x1f, 0x8, 0x245, 0x1000, 0x8, 0x0, 0x400, 0x5, 0x0, 0x955, 0x7, 0x9, 0x7, 0x4, 0x1, 0xd62, 0x248, 0x0, 0x100, 0x0, 0x6, 0xffffffffffffffc1, 0x80, 0x8, 0x2, 0x4, 0x1, 0x100000000, 0x0, 0x80000001, 0x8000, 0xfffffffffffffff8, 0xb4, 0x7, 0x6, 0x3, 0x7d, 0x20, 0x0, 0x200, 0x7fffffff, 0x8, 0x8001, 0xc1a5, 0x8, 0x8, 0x2, 0x3, 0x8001, 0x5, 0x3f, 0x8, 0x1, 0xffffffffffffff3f, 0x0, 0x7, 0x2000000000000, 0x9, 0x27, 0x9, 0x3639, 0x4, 0x7, 0x9, 0x100000, 0x2, 0x7, 0x10001, 0x4, 0x3, 0x6, 0x9, 0x4, 0x4, 0x3, 0x7, 0xfffffffffffffff9, 0x4, 0x3, 0xfff, 0x0, 0x8, 0xace9, 0x4, 0xfd67, 0x40, 0x8, 0x6, 0x5, 0x7, 0x3, 0x3c, 0x100000000, 0x6, 0x40, 0x9, 0x7, 0x5a, 0x2, 0x1, 0x7, 0x0, 0x71, 0x1, 0x800, 0x9, 0x3c6, 0x9, 0x9, 0x1, 0x5, 0x8eb, 0xffffffffa9d08762, 0x6e, 0xfffffffffffff5e0, 0x9bba60a, 0x9, 0x4, 0x8, 0x401, 0xffffffffffffff81, 0x7f, 0x0, 0xdc75, 0x100000000, 0x6, 0x8, 0xd3, 0xa7, 0x9, 0x3, 0x0, 0x5, 0x4, 0x9, 0x9, 0x8, 0x1, 0xc42, 0x80000000, 0x2a30, 0xffffffffffffffcf, 0xffffffff, 0x7, 0x3, 0x5, 0x3, 0x4, 0x1, 0xf8db, 0x6, 0x29, 0x8, 0x3, 0x9, 0x3, 0x4, 0x2, 0x9, 0x81, 0xec, 0x9, 0x2770, 0x0, 0x101, 0x7, 0x1ff, 0x7, 0x4, 0x1, 0x32, 0x101, 0xfffffffffffff000, 0x1a, 0x3, 0x40, 0x0, 0x3, 0x7ff, 0x1, 0xffffffff, 0x9, 0x4500000000, 0x3, 0x7, 0x428, 0x6, 0x7ff, 0x1, 0x5, 0x7, 0x3ff, 0x5, 0x401, 0x1, 0x48, 0x80000001, 0x8, 0x800, 0x2, 0x80000001, 0x1f, 0x5, 0x400, 0x5, 0x8000, 0x7, 0x6, 0x80000001, 0x7, 0x7, 0x0, 0x5, 0x0, 0x3, 0x20, 0x33aa4deb, 0x7fffffff, 0x1, 0xfffffffffffffff9, 0x80000000, 0x5, 0xee9, 0x7, 0x853, 0x1, 0x67d, 0xfffffffffffff5a1, 0x469, 0x7, 0x9, 0x8, 0x7fffffff, 0x1, 0x66, 0x70, 0x1, 0x3, 0x6, 0x200, 0x1, 0x2, 0x45, 0x7, 0x8, 0x5, 0x9, 0x100000001, 0x3, 0x3f, 0x8, 0xb9bc, 0x9, 0x101, 0x1000, 0xfffffffffffffffc, 0x8, 0x2, 0x3, 0x8000, 0x6, 0x7f, 0x9, 0x8, 0x73b, 0x5, 0x1ff, 0x4, 0x8001, 0x7bc, 0xfffffffffffffff9, 0x7fffffff, 0x7, 0x5, 0x7fffffff, 0x8, 0x4, 0x43, 0x668, 0x8, 0xd49, 0x82b3, 0xd7, 0x86ac, 0x8000, 0x934, 0x69b, 0x7, 0x0, 0x7, 0x7, 0x6, 0x7f, 0x0, 0xfff, 0x800, 0x7, 0x7ff8000000000000, 0x5, 0x1f, 0x41, 0x3ff, 0x3, 0x0, 0x2100000000, 0xffffffffffff8001, 0x3f, 0x7, 0x6afb, 0x57, 0x2, 0x200, 0x60, 0x4, 0x2, 0x1f, 0x7, 0x8b8, 0x0, 0x2, 0x1, 0x0, 0x5, 0xa5a7, 0x8000, 0x9, 0x1, 0x67f, 0x5, 0x400, 0x9, 0x2, 0x10001, 0x39c4, 0x7, 0x200, 0x80000000, 0x4, 0x4, 0x81, 0xe1, 0xdb66, 0x8, 0x1, 0x20, 0x3, 0x800, 0x0, 0x4486, 0x7, 0x800, 0x100000000, 0xba8f, 0x400, 0xc87, 0x3, 0x6, 0x2, 0xd0, 0x6, 0x9, 0x1000, 0x0, 0x8, 0xffd2, 0xd0, 0x6, 0x8, 0x9, 0x1, 0x400, 0x1, 0x0, 0x100, 0x1000, 0x100000001, 0x4, 0x5, 0x8001, 0x2, 0x4, 0xc3e, 0x9, 0x2, 0x639, 0x6, 0x1000, 0x4ee487e8, 0x400, 0xfffffffffffffffb, 0x8, 0xffff, 0x8f7, 0x1, 0x7, 0x5, 0x7fff, 0xdf97, 0x95b8, 0x7, 0x7, 0x9, 0x1, 0x2, 0x800, 0x2, 0x7967, 0x8, 0x5, 0x10000, 0x1, 0x8, 0x8, 0x9, 0x4, 0x9, 0x101, 0x2, 0x7, 0xff, 0x2, 0x1, 0x400, 0x0, 0x83, 0x100000001, 0x43e, 0x7, 0x800, 0x80000000, 0x100, 0x7fffffff, 0x3ff, 0x2, 0x3, 0x2, 0x40, 0x7, 0x8001, 0xdfa3, 0xfffffffffffffff7, 0x3f, 0x3ff, 0x1ff, 0x223, 0x6836, 0xfffffffffffffff7, 0x401, 0x0, 0x3, 0x100000000, 0x2, 0x500000000, 0x7, 0x9, 0x9, 0x6, 0x200, 0x3a887753, 0x61e, 0x5, 0xbf, 0x0, 0x76, 0x0, 0x5, 0x401, 0x6, 0x7, 0x1, 0x1, 0xce5, 0x1, 0x4, 0x102, 0x7f, 0x2, 0x0, 0x5, 0x5, 0xfffffffffffffff8, 0x572, 0x193e, 0x1ff, 0x2, 0x9, 0x81, 0x0, 0x2, 0x6, 0x0, 0x4, 0x4, 0x7, 0x9, 0x0, 0xc356, 0x1, 0x3ff, 0x1, 0x3e6, 0x1, 0x80000001, 0x10000, 0xff, 0x8, 0x733a, 0x8, 0x4, 0x10001, 0x6f, 0x24855e11, 0x7ff, 0x0, 0x3, 0x2, 0x7fffffff, 0x9, 0x5, 0x4, 0x9, 0x3, 0x9, 0x9, 0x5, 0x3ff, 0x5, 0x6, 0x6, 0x20, 0x3, 0x7, 0x7, 0xfffffffffffff5f1, 0x4, 0x1, 0x8000, 0x80000000, 0x4, 0x8, 0x401, 0x1f, 0xa37b, 0x8, 0x1, 0xffffffffffffffff, 0x5, 0xffff, 0x10000, 0x3, 0x7, 0x9, 0x9, 0x3f, 0x100000000, 0xee, 0x5, 0x3f, 0xffffffffffffff1a, 0x6, 0x0, 0x9, 0x4, 0x383, 0x2, 0x2, 0x6, 0xe7e, 0x2, 0x7ff, 0x0, 0x401, 0x0, 0x471, 0x7, 0x4, 0x2, 0x7fffffff, 0x5, 0x4, 0x9, 0x7aa, 0x7, 0x3ff, 0x2, 0x5, 0xebf, 0x79, 0x100000001, 0xf714, 0x6, 0x9, 0x2, 0x7, 0x5, 0x6, 0x2, 0x8, 0x240e, 0xffffffffffffffb6, 0x9, 0x5, 0x7, 0x7, 0x8, 0x80000001, 0x65, 0x6, 0x80000001, 0x3ff, 0x6, 0x3f, 0x7ff, 0x6, 0x3cd, 0x10001, 0x5, 0x6, 0x7, 0x8, 0x5, 0x4, 0x3, 0x7fff, 0x2, 0xffffffff, 0x69f1, 0x401, 0x3f, 0x3f, 0x10001, 0x4, 0xcc, 0x4, 0x811, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x35f, 0x2, 0x7ff, 0x1, 0x1, 0x3ff, 0x6, 0x9, 0x2, 0x1, 0x5, 0x7, 0x1, 0x100, 0x1, 0x3b, 0x3f, 0x0, 0x1ada, 0x0, 0xffff, 0x6a3fac76, 0x4, 0x2, 0x7f, 0x1, 0x8, 0x6, 0x0, 0x10000, 0x4, 0x7fff, 0xfffffffffffffff7, 0x6, 0x401, 0x8, 0x6, 0x1, 0x7, 0x3, 0x0, 0x3, 0x9, 0x1, 0x5, 0x64, 0xfff, 0x7f, 0x8e, 0x1, 0x7, 0xff, 0x80000001, 0x3, 0x0, 0x7, 0x3, 0x20, 0x8, 0x6, 0x2, 0x7, 0x5, 0xff, 0x80, 0x3, 0x7fffffff, 0x9, 0x1ff, 0x2, 0x7, 0x8, 0x7, 0x400, 0x6, 0x5, 0x2, 0x1, 0x7, 0x0, 0x1, 0x20, 0xff, 0x3, 0x59ad, 0xffffffffffffffca, 0x9000, 0x8, 0x6, 0x287, 0x8, 0x8, 0x1, 0x6, 0x8, 0x5, 0x5, 0x1, 0x4, 0x160, 0x59f, 0x8, 0x8, 0x20, 0x2, 0x0, 0x2, 0x800, 0x9, 0xfffffffffffffff8, 0x1, 0xc6, 0xfbb0, 0x40, 0x3, 0x9, 0x1, 0x6, 0x2, 0x8, 0x7fff, 0x7, 0x9, 0x630, 0x7, 0x80, 0x3, 0x6, 0x2, 0x4, 0x80000001, 0x8, 0x5, 0x3, 0x3, 0xffffffff, 0x9, 0x3, 0x9, 0x6, 0x2, 0xffffffff00000000, 0x2, 0x100000000, 0x2, 0x7, 0x9, 0x0, 0x3f, 0x6, 0x0, 0x7, 0x0, 0x27, 0x100000001, 0x1000, 0x7, 0x81, 0x7ff, 0x3cd, 0x7, 0x8, 0x5, 0x9, 0xfffffffffffffff9, 0x80000001, 0x6, 0x5, 0xfffffffffffeffff, 0x81, 0x6, 0x7f, 0xfffffffffffffffb, 0x7fffffff, 0xfff, 0x7, 0xfff, 0x6, 0x6dd, 0x21, 0x1f, 0x5, 0x9, 0x54f5, 0x4, 0x1, 0x0, 0x7fffffff, 0x8, 0x923, 0x8763, 0x10000000, 0x3ff, 0x3, 0x1, 0x5, 0x5, 0xfffffffffffffff8, 0x2b, 0x2, 0xdb, 0x101, 0xff, 0x3ff, 0x5, 0x2, 0xef, 0x2, 0x3, 0xb075, 0xfd, 0x3, 0xffff, 0x3, 0x5, 0x4, 0x0, 0x80, 0x61a, 0x6, 0xfffffffffffffffc, 0x3, 0x1, 0x5, 0x4, 0x2, 0x1, 0x80, 0x6, 0x3, 0x1f, 0x101, 0x200, 0x1f, 0x4a, 0x8, 0x1f, 0x9, 0x8001, 0x20, 0x0, 0x7, 0x100000001, 0x400, 0x1, 0x1f, 0xfffffffffffff774, 0x3, 0x1, 0x200, 0x8, 0xffff, 0x2, 0x3, 0x20, 0xdde, 0x101, 0x1, 0xaf9, 0x3, 0xff, 0x1, 0x6, 0x3f, 0x3, 0x9, 0xee4, 0x5, 0xff, 0x833d790, 0x2, 0x6, 0x4, 0xfffffffffffff2e0, 0xff, 0x2, 0x80, 0x3, 0x550, 0x7, 0x68a, 0x794, 0x9, 0xffff, 0x10000, 0x8, 0x8, 0x400, 0x0, 0x200, 0x6, 0x1000, 0xffff, 0x4, 0x1ff, 0x8, 0x3ff, 0x800, 0x0, 0x4, 0x8, 0x9, 0x6, 0xfff, 0x8, 0x40, 0xffffffff, 0xe, 0x7, 0x8001, 0x2c6d8ae1, 0x903, 0x2, 0x5, 0x6, 0x0, 0x10001, 0x4, 0x10000, 0x401, 0x7, 0x9, 0x52c, 0xd19, 0x0, 0x59, 0xfa2, 0x400000000000000, 0x0, 0x6, 0x7, 0x5d, 0x31, 0x0, 0x7f, 0x200, 0x1, 0x1, 0x3, 0xfe45, 0x5, 0x4, 0x9, 0x7ff, 0xffffffffffffffff, 0x1, 0x4, 0x6, 0x1, 0x2, 0x20, 0x20080, 0x1, 0x1, 0x0, 0x7, 0x3, 0x5, 0x1, 0x7, 0x3, 0x0, 0x10000, 0xfb20, 0xba, 0x4, 0x45d5, 0xa, 0x2, 0x5, 0x5, 0x7fff, 0x2, 0xe768, 0x7fffffff, 0x80000000, 0x1, 0x0, 0x3f, 0x1, 0x6, 0x7, 0x9, 0xffffffffffff5abe, 0x2, 0x9, 0x8000, 0x800, 0x730, 0x9, 0x1ff, 0x2de, 0x8001, 0x8, 0x0, 0x2000000000000000, 0x800, 0x3, 0x800, 0x36, 0xf0, 0xff, 0x2, 0x2db, 0x9, 0x3, 0x7, 0x100000000, 0x1, 0x1, 0x8, 0xa3e, 0xffff, 0x9, 0x1, 0x16b, 0x3, 0x1, 0x7, 0x7ff, 0x5, 0x7, 0x1ff, 0x7, 0x4, 0x80000000, 0x80000001, 0xfffffffffffffcde, 0x81, 0x7, 0x6, 0x0, 0x78d, 0x2, 0xff, 0x7, 0x8, 0x2, 0x1, 0x4, 0x0, 0xfffffffffffffffc, 0x1, 0x8, 0x4, 0x6, 0x257, 0x5, 0x401, 0x1ff, 0xfffffffffffffc01, 0xffffffffffffffff, 0x4, 0x3, 0x357, 0x6, 0x4, 0x3c, 0x3, 0x2, 0x7, 0x7, 0x6, 0x5, 0x4, 0xff, 0x7f, 0x2, 0x5, 0x6, 0x3, 0xfffffffffffffffb, 0x3000000, 0x9, 0x5, 0x4, 0x4, 0x2, 0x3f, 0x9, 0xfb, 0x1000, 0x4, 0x3f, 0x1, 0x9, 0xffffffffffffffe0, 0xff, 0x5, 0x1, 0x9, 0x9, 0x6, 0x10000, 0x6, 0x1, 0x89, 0x58124962, 0x900, 0xdd7, 0x73, 0x1, 0x8000, 0x5, 0x94b3, 0x9, 0x7, 0x6, 0x6, 0x9, 0x20, 0x7, 0x4, 0xffc, 0x3, 0x401, 0x0, 0x8, 0x45, 0xad, 0x7, 0x2ad, 0x7fff, 0x9, 0xe38, 0xff, 0x8, 0x5, 0xea, 0x4, 0x3, 0x400, 0xfffffffffffffffb, 0x0, 0x1f, 0x7, 0x2, 0x80, 0x2, 0x4, 0xffffffffffffd2d9, 0x400, 0x3c, 0x0, 0x6c, 0x2, 0xd2, 0x8, 0x8, 0x6b1b, 0x3, 0x80, 0x1, 0xa81b, 0x0, 0x5, 0x7, 0x0, 0x7f, 0x34a0, 0xe0, 0x4, 0xbb, 0x4, 0x8, 0x1000, 0x9, 0x5, 0xff8, 0x6, 0x1, 0x9, 0xe563, 0x2, 0xfff, 0x9, 0x8, 0x3, 0x7, 0x7, 0x1, 0x3, 0x7, 0xa5, 0x4, 0xfffffffffffffffb, 0x9, 0x0, 0x3f, 0x8, 0x6, 0xfffffffffffffffd, 0xfffffffffffffffa, 0x10000, 0x7, 0x6, 0x40, 0x5, 0xffffffffffffff1b, 0x1000, 0xe8, 0x0, 0x8, 0x5a1, 0x4, 0x86cf, 0xfffffffffffffff8, 0xeb04, 0x731264b0, 0x80, 0x678cbf67, 0x0, 0x0, 0xa84, 0x8, 0x8001, 0x4, 0x3f00000000, 0x2, 0x9, 0x0, 0x8, 0xf8, 0x6, 0x3, 0x8, 0x2, 0x7, 0x4, 0x5, 0x8, 0x7769, 0x4, 0x4, 0x6, 0xfffffffffffeffff, 0x80, 0x1, 0xc38, 0x7, 0x40, 0x0, 0x80008000, 0xf55, 0x5, 0xffffffff, 0xc0000000000000, 0xc14, 0x1, 0x3, 0xffffffff, 0x1, 0x0, 0xc000000000000000, 0x4, 0x9, 0x3e, 0x7, 0x7, 0xdf, 0x7ff, 0x7, 0x2, 0x5, 0x9, 0x8c, 0x1, 0x3, 0x4, 0xffffffff, 0x5, 0x800, 0xff, 0x1, 0x20, 0x3b, 0xffffffffffffffff, 0x7, 0x5, 0x93, 0x9, 0x1377, 0x7, 0xb7, 0x8001, 0x1, 0x1e068129, 0x2, 0x8, 0x59, 0x8, 0xfffffffffffffffe, 0xffffffffffffff01, 0xffff, 0x1, 0x3, 0x3, 0x47c, 0x2, 0xfff, 0x80000, 0x4, 0x9, 0x10001, 0x4, 0x1, 0x4, 0x4, 0xd2cb, 0x1400000000, 0xaf4, 0x3a, 0x2, 0xfffffffffffffffe, 0x9, 0x4, 0x3, 0x4, 0x401, 0x6, 0x1000, 0x81, 0x8, 0x7f, 0x2, 0x6, 0xe25f, 0x1f, 0x5c95, 0x800, 0xfffe, 0x4, 0x100000000, 0xfffffffffffffffc, 0x1000, 0x19c, 0x5, 0xffffffffffffffff, 0x2, 0xa7d, 0x8, 0x0, 0x8, 0x3a, 0x0, 0x3f, 0xc, 0x6, 0x6, 0x7, 0xffffffff, 0x0, 0x1f, 0x7, 0x7, 0x1f, 0x4, 0xeb4, 0x95, 0x0, 0x3, 0x3ff, 0x1, 0x6, 0x1, 0x3, 0x80, 0x3, 0x1, 0x2, 0xffffffffffffffee, 0x9, 0x10000, 0xfffffffffffffff9, 0x80000000, 0x2742, 0x2, 0x1, 0x3, 0x3, 0x9, 0x7, 0x80000000, 0x4, 0xb, 0xa4f, 0x7, 0x1, 0x80000001, 0x100000000, 0x6, 0x4, 0x0, 0x7f, 0x100000000, 0x10001, 0x80000001, 0x5, 0x4, 0xa5a, 0x1, 0x9, 0x5, 0x7f, 0x6, 0x5, 0x4, 0x400, 0x8, 0x7b15, 0x1, 0x7, 0xb1, 0x6, 0x1, 0x7, 0x0, 0x1ff, 0x2, 0x51f0, 0x83, 0x41, 0xff, 0x0, 0x580dfcd0, 0x2, 0x1f, 0x80, 0xfffffffffffffff9, 0x10000, 0x100000001, 0x101, 0x7, 0xffffffffffffffe0, 0xfffffffffffffffa, 0x7fff, 0x1, 0x1, 0xfffffffffffffff8, 0xfffffffffffffffd, 0x1ffc0, 0x26, 0x7, 0x80000000, 0x4, 0x6, 0x7, 0x0, 0xfffffffffffffffd, 0xc896, 0xff, 0x1, 0x0, 0x7f, 0xfff, 0x0, 0x7fffffff, 0x0, 0x7fff, 0x3, 0x101, 0x7, 0x3, 0x9, 0x1, 0x2, 0x8, 0x3, 0x5, 0x7, 0x5, 0x800000000000, 0x9, 0x9, 0x5, 0x2, 0x5, 0x3, 0x80000001, 0x0, 0x7, 0x5, 0x0, 0x7, 0x0, 0x20000, 0x1ff, 0x3, 0x80, 0x4, 0x7fff, 0xfffffffffffffff9, 0xe519, 0xeddb, 0xffffffffffffffe0, 0x4, 0x0, 0x7ac, 0x6, 0x78d0, 0x400, 0x7, 0x5, 0x401, 0x0, 0x8, 0xffffffff, 0x1, 0x8001, 0xbb4d, 0x2, 0xe0a6, 0x401, 0xfffffffffffff001, 0x9, 0x2, 0x2, 0x1, 0xfffffffffffffffd, 0x9, 0x0, 0x7, 0x2, 0xff, 0x1, 0x0, 0x5, 0x0, 0x3, 0xcfce, 0xfffffffffffffffa, 0x100000001, 0x8, 0x6, 0x10000, 0x3f, 0x4, 0x100000000, 0x2, 0x3, 0x0, 0x40, 0x7fff, 0x9, 0x0, 0x8960, 0x0, 0x4, 0x8, 0x9, 0x1, 0x2, 0x100, 0x1000, 0x7, 0x801f, 0x1, 0x7, 0x9, 0x1, 0x3d40, 0x9223, 0x1, 0x4, 0x4e, 0x5, 0x0, 0x9, 0x5, 0xe89d, 0x1, 0x3, 0x9, 0x0, 0x81, 0x0, 0x2, 0x1ff, 0x0, 0x69, 0x7f, 0x8, 0x7, 0x3ff, 0x3, 0x6, 0x401, 0x2, 0xfffffffffffffb3e, 0x7, 0x0, 0x7, 0x47, 0x101, 0xfffffffffffffff9, 0xd32, 0x0, 0x40, 0x1, 0x7f, 0xa034, 0x0, 0x5a33, 0x6, 0x20, 0xffffffffffffffb1, 0xdeb1, 0x3, 0x8, 0x2, 0x6, 0x6, 0x1, 0x1ff, 0x6, 0x80, 0x7fff, 0x9a, 0x1, 0x283, 0x3, 0x2, 0x4, 0x3, 0x2, 0x101, 0x8, 0x100, 0xfffffffffffffffc, 0x0, 0xbd, 0x5, 0x54, 0x8001, 0x1000, 0x8, 0x0, 0xc9, 0x9, 0x0, 0x6, 0x1, 0x3ff, 0x100, 0x1, 0x1000, 0x1, 0x8, 0x5, 0xffffffff00000001, 0x800000000000000, 0x1, 0xffffffffffffffff, 0x9, 0x4, 0x0, 0xf469, 0xcc, 0x100, 0x80000000, 0x7, 0xffffffffffffffff, 0x1c00000, 0x1, 0x9, 0x400, 0x6, 0x5, 0x8, 0xfffffffffffffffe, 0xfff, 0xffffffffaea17d98, 0xfff, 0x9c2, 0x3, 0x7, 0x9, 0x9, 0x10000, 0xfff, 0x5, 0x1, 0x3, 0x0, 0x100000000, 0x0, 0xffff, 0x5, 0x1, 0x7, 0x2, 0x7, 0x80, 0x1, 0x228, 0x6, 0x6, 0x3, 0x8, 0x1e0, 0x6, 0xfffffffffffffaf3, 0x9, 0x401, 0x5, 0x3f, 0x1, 0x0, 0x4, 0x3, 0x0, 0x5, 0x8a, 0x7fffffff, 0x401, 0x10001, 0x6, 0x8, 0x6, 0x53ee, 0x1, 0x80, 0x9, 0x800, 0x7, 0x8, 0x7, 0x1, 0x40, 0x6, 0x10001, 0x68, 0x20, 0x5, 0x8001, 0x9, 0xc000, 0x68e9, 0x8, 0x400, 0x1, 0x3, 0x5, 0x5e, 0x3ff, 0x0, 0x146, 0x3, 0x6, 0x2, 0xffffffffffff0000, 0xfb96, 0x2, 0xfffffffffffff212, 0x7, 0x9, 0x6951, 0x5, 0x3ff, 0x100000000, 0x2, 0x6876a864, 0x1, 0x1ff, 0x1, 0x0, 0x1000, 0x4, 0x1a, 0x7, 0x75, 0x9, 0x5, 0x0, 0xff, 0x6, 0x8, 0x4, 0x6, 0x7, 0x0, 0x805, 0x6, 0x4, 0x1, 0x5, 0x401, 0x100, 0x8, 0x8, 0x536, 0x6, 0x3, 0x9, 0x7f, 0x2, 0x7fffffff, 0x80, 0x82, 0xfffffffffffffd61, 0x100, 0x5, 0xfffffffffffffff7, 0x50ce, 0x59c2c2f7, 0x800000, 0x40, 0x101, 0x5, 0x3, 0x9, 0x2, 0x0, 0x3a0, 0x3f, 0x1, 0x100000001, 0x7, 0x80, 0x3, 0x7, 0x5, 0xff, 0x1ff, 0x1ab000000000000, 0xfffffffffffffff7, 0xa94, 0x6b, 0x8, 0x2, 0x0, 0x79de, 0x2, 0x7fffffff, 0x400, 0xffff, 0x9, 0x0, 0x7ff, 0x5, 0x1, 0x20, 0x4, 0x9c, 0x2, 0x8000, 0x8, 0x10000, 0x98, 0x8a3, 0x7, 0x7cb6, 0x4, 0x8, 0xffffffff, 0x100000000, 0x2, 0x8, 0x80000001, 0x8, 0x7, 0x4, 0x2, 0x80000000, 0x5, 0x7, 0x4c, 0x1ff, 0x8, 0x800, 0x81, 0x800, 0x1, 0x400, 0x400, 0x6, 0x1, 0xff, 0xfff, 0x0, 0x8, 0x80, 0xf774, 0x1, 0x51b8, 0x5, 0x1, 0x4, 0x0, 0x2, 0xfffffffffffffffa, 0xffff, 0x100000001, 0x90000000000, 0x80000000, 0x3, 0x0, 0x2, 0x80, 0x6e2e, 0x80000000, 0x0, 0x7, 0x3, 0x101, 0x4, 0x400, 0x6, 0x1, 0xdf6b, 0x8, 0x7fff, 0x1, 0x0, 0x0, 0x1, 0x6, 0x0, 0x401, 0x100, 0x7f, 0x2af, 0x301, 0x2, 0x0, 0x3, 0x46b, 0x1, 0xffffffff, 0x7, 0x8, 0x9a, 0x0, 0x1, 0x7, 0x200, 0xfffffffe00000000, 0x8001, 0x7fffffff, 0x1, 0x2, 0x4, 0x6, 0x7, 0x6, 0xad8, 0x5, 0x3000000000000000, 0x1f, 0x7fffffff, 0x400, 0x401, 0x1ff, 0x1, 0x64, 0x3f, 0xfff, 0xad5, 0xff, 0x6, 0xfffffffffffffffd, 0x7, 0x9, 0x5, 0x81, 0x4, 0x3, 0x20, 0x6bd, 0x7ff, 0x85b, 0x40, 0x1, 0x1, 0x80000001, 0x80000000, 0x4, 0x9, 0x3, 0x5, 0xfffffffffffffffc, 0x401, 0x7, 0x31c6c80f, 0x6, 0xfffffffffffffffb, 0x8, 0xfffffffffffffff8, 0x7, 0x0, 0x2, 0x9, 0xefd, 0x6, 0x8, 0x7c, 0x100, 0x3, 0x5, 0x7f, 0x10000, 0x1f, 0x7ff, 0x1ff, 0x4, 0x7d0, 0x2, 0x8001, 0x5a0, 0x7, 0xed3f, 0x1, 0x401, 0x39a, 0x3, 0x1000, 0x1, 0x8, 0x6, 0x80000000, 0x8, 0x4, 0x5, 0x0, 0x3, 0x6, 0x7, 0xc47, 0x101, 0xffffffffffffff7f, 0x0, 0x5, 0x7fff, 0x81, 0xdbc, 0x10001, 0x0, 0x7, 0x77f0, 0x1000, 0x8, 0xc17, 0x80000000, 0xfffffffffffffff7, 0x1f, 0x5, 0x9, 0x0, 0x89, 0x5, 0x6, 0x3ff, 0x43, 0x3, 0x77b, 0x5, 0x7, 0x3, 0x8, 0x1, 0xffffffffffffffff, 0x100000001, 0x100000001, 0x8001, 0x10000, 0x92b, 0xc6a, 0x5, 0x8, 0x9, 0x86, 0x9, 0xfffffffffffffff8, 0x1c00000000000, 0x1, 0xec, 0x3, 0x5, 0x688d, 0x0, 0x1ff, 0x3, 0x1, 0x264, 0x401, 0x80, 0x4, 0x40, 0x6, 0x1, 0x48, 0x5da, 0x3, 0x0, 0x35, 0x8001, 0x7, 0x1, 0x8, 0x6, 0xff, 0x9, 0x10001, 0xdb6b, 0x100000000, 0x6ca, 0x6, 0x9, 0x10001, 0x5, 0x7, 0x0, 0x3, 0x0, 0x1, 0x8, 0x4, 0x800080000000, 0x6, 0x52dc9926, 0xb624, 0xfffffffffffff801, 0x6, 0x1000, 0x0, 0x9, 0x2, 0x5, 0x100, 0x3, 0xdcc, 0x80000000, 0xffffffffffff75a5, 0x1, 0x7, 0x200000, 0x8, 0x6a17, 0x2, 0x1, 0x20, 0x7, 0x4, 0xd7, 0x4, 0x3, 0xfffffffffffffff7, 0x0, 0x2, 0x4, 0x80000001, 0x2, 0x9, 0x9f, 0x8, 0x7, 0x10002000000, 0x1, 0x0, 0x9, 0x4, 0x1, 0x0, 0x7787, 0x0, 0x8, 0xc038, 0x1, 0x7fff, 0x5, 0x0, 0x5, 0x88, 0x3, 0xfffffffffffffffd, 0x2, 0x10000, 0x0, 0x2, 0x0, 0x4, 0x101, 0x1277, 0x2, 0x7, 0xfffffffffffff5ec, 0xc00000000, 0x1f, 0xffff000000000000, 0x7ff, 0x1, 0x5, 0x4, 0x3, 0x9, 0x2, 0xfff, 0x10000, 0x5, 0x1ff80000000000, 0x8001, 0x2f, 0x9, 0x5, 0x8c, 0x3, 0xffff, 0x101, 0x2, 0x1, 0x3, 0x40ce, 0x3, 0x0, 0x4, 0x3, 0x7, 0x6, 0x6da1, 0x10001, 0x4, 0x2, 0x5941d794, 0x1, 0x7, 0x5, 0x1, 0x7, 0x2, 0x0, 0x4, 0x1, 0xab0e, 0x0, 0x100, 0x3a, 0x2, 0x1, 0x4, 0x0, 0x3, 0x6, 0x6, 0x10001, 0xffff, 0x5, 0x14000000000, 0x6, 0x10000000000000, 0xffffffffffffffe1, 0xd10, 0x1, 0x1, 0x101, 0x86a2, 0x1, 0x0, 0x6, 0x5, 0x68, 0x40, 0x7fffffff, 0x501, 0xdc4f, 0x0, 0x10001, 0x4, 0x100000000, 0xa619, 0x0, 0x20b, 0x2, 0x90, 0x7f, 0xf972, 0xfffffffffffff05c, 0x1f, 0x5, 0x1, 0x9, 0x1, 0x5, 0x1000, 0x7, 0x100000001, 0x8, 0x101, 0x0, 0xffffffff, 0x1, 0xfffffffffffffffe, 0x2, 0x6, 0x84, 0xffffffff, 0xbf, 0x0, 0xfff, 0x5, 0x0, 0xfffffffffffff829, 0x2, 0xffff, 0x3, 0x800, 0x100000000, 0x8, 0xfffffffffffffffa, 0xbc, 0x0, 0x1f, 0x1, 0x8, 0x1, 0x1000, 0x3, 0x5, 0x401, 0x5, 0x80, 0x0, 0x5, 0x9, 0x2, 0x546, 0x43d, 0xc2e9, 0x7, 0x0, 0x0, 0x1, 0x4, 0xffffffff00000001, 0x400, 0x1, 0x5, 0x1ff, 0x8, 0x3, 0xffffffff, 0x7f, 0x3ff, 0xca, 0x41, 0x7fff, 0x40, 0xffffffff, 0x9, 0x8, 0x80000000, 0x6, 0xfffffffeffffffff, 0x2, 0x1000, 0x4, 0xc, 0x400, 0x9, 0x7, 0xb76, 0x8, 0x40000, 0xcb, 0x0, 0xb184, 0xd, 0x6, 0x3620, 0x2, 0xe9a, 0x8, 0xffff, 0x742, 0x81, 0x3f, 0xfffffffffffffbff, 0xfffffffffffffffe, 0x1, 0x8fc, 0x8, 0x7, 0x1f, 0x9, 0x4000000000000000, 0x1, 0xffff, 0x2, 0x3, 0x2, 0x5, 0x1, 0x1a, 0x7f, 0x200, 0x4, 0x72, 0xfffffffffffffff7, 0x100000000, 0x2, 0x5, 0x3, 0x5, 0x7f, 0xfff, 0x8, 0x8, 0x9, 0x1, 0x9, 0x9, 0x2, 0xffffffffffffffe8, 0x5, 0x10000, 0xff, 0x401, 0x8d, 0x4b3, 0x10000, 0x0, 0x3f, 0xe94, 0x51544811, 0x40, 0x1f, 0x200, 0x7, 0x3, 0x854, 0x40, 0x7, 0x2, 0x100, 0x5, 0x101, 0x6, 0x7, 0x80000001, 0x5, 0x3, 0x7, 0x1, 0x296, 0x2, 0x7, 0x0, 0x8, 0xb1, 0x6, 0x20, 0x0, 0x8000, 0x26eb, 0x9, 0x5, 0x87, 0x2748f0a5, 0x7, 0x7e9, 0x20, 0xb39, 0xbfbd, 0xffffffff, 0x2, 0x200, 0x5, 0x0, 0x80000000, 0x8, 0x9, 0xffffffffffff23bf, 0x0, 0x3, 0x0, 0xa0e, 0x100000001, 0x401, 0x106, 0x6, 0x7fff, 0x3, 0x3, 0x1, 0x3, 0x8, 0xa000000000000, 0xc000000000000, 0x80000001, 0x40, 0x7f, 0x474f556e, 0x9, 0x25, 0x3, 0xffffffff, 0x7, 0x4, 0x40, 0x7f, 0x7, 0x5, 0x4, 0x401, 0x0, 0xafc, 0x3, 0xff, 0x1ff, 0x3, 0x3, 0x4, 0x9, 0x20, 0x5, 0x8, 0x9, 0x7, 0xfffffffffffff70e, 0x1, 0x100000000, 0x4, 0x4c, 0xacc6, 0x4, 0x6a79, 0x7, 0x8001, 0x3558784d, 0x10001, 0x2, 0x9, 0xffff, 0x2, 0x8, 0x3, 0x8, 0x20, 0x8, 0x5, 0xfff, 0x800, 0x5, 0x1, 0xfff, 0x9c5, 0x7, 0x8, 0xe258, 0x8, 0xc3, 0x0, 0x1, 0x3ff, 0x0, 0x8, 0x3f, 0x1, 0x6be8, 0xfffffffffffffcb7, 0x2, 0x3, 0x10001, 0x8, 0x9, 0x5000000000000000, 0x20, 0x5, 0x6, 0x1000, 0x3f, 0xffffffffffffffe8, 0x5, 0x0, 0x2, 0x4af, 0x1ff, 0x1, 0x200, 0xe6, 0x25, 0x6, 0x9, 0xdb18, 0x7, 0x200, 0x5, 0x1, 0x2, 0x50, 0x17, 0x10000, 0x3, 0x7, 0x3, 0x800, 0x57d, 0xf0, 0x9, 0x5, 0x3ab05710, 0x9, 0x200040000000, 0x8, 0x0, 0x9, 0x0, 0x8, 0x1fffe, 0x40, 0x80, 0x6, 0x20, 0x2, 0x4, 0x3, 0x0, 0x683, 0x1f, 0x80000001, 0x400, 0x400, 0xff, 0x1, 0x6, 0x8, 0x87be, 0x6add, 0x3, 0x40, 0x8, 0x4, 0x4, 0x24f, 0x6, 0x0, 0x7fffffff, 0x3ff, 0x5, 0x400, 0x8, 0x9, 0x1, 0xd4a, 0x5, 0x400, 0x1, 0x6, 0x81, 0xcde8, 0x69d, 0x0, 0x2, 0x5, 0xffffffffffff7c89, 0x6, 0x5, 0x0, 0x0, 0x7, 0x2, 0x5, 0x297e00000000000, 0x1, 0x7, 0x5, 0x5, 0x5, 0x0, 0x7fff, 0x80, 0x2, 0x20, 0x8, 0x4, 0x1000, 0xa7c, 0x1, 0x4, 0xfffffffffffffffa, 0x10001, 0xffffffff, 0xa030, 0xefef, 0x10001, 0x2, 0x0, 0x194d, 0x80000001, 0x2000000, 0x0, 0x57, 0x200, 0x0, 0x611f9f7b, 0xe99, 0x4, 0x800, 0x1000, 0xc2, 0x3, 0x90, 0x100000001, 0x7, 0x5, 0xffff, 0xffffffff, 0x1ff, 0x5, 0x7, 0x7fff, 0x5, 0x1000, 0x5, 0x8b, 0x7fff, 0x8, 0xffffffffffffff80, 0x2, 0x1, 0x800, 0x6, 0x5, 0x8, 0xa4, 0x7f, 0x2, 0x40, 0x800, 0x2, 0x25, 0x8, 0x8, 0x12482d2, 0x81, 0x5, 0x8000, 0x9, 0x2, 0x7f, 0x9, 0x0, 0xfffffffffffffc00, 0x685, 0x2, 0x6, 0x6, 0x3, 0x9, 0x7, 0xae, 0x4, 0xd5a, 0x6, 0x6, 0x2, 0x8001, 0x1, 0x80000001, 0x1, 0x1, 0x12, 0xde67, 0x4, 0x1f, 0x9, 0x2, 0x4, 0x5, 0x1, 0x100000001, 0x7, 0xffffffff, 0x3, 0xfa, 0x80000001, 0x3, 0xfffffffffffffff7, 0x5, 0x0, 0x9, 0x6, 0x100000001, 0x4000000, 0x4, 0x0, 0x5, 0xfffffffffffffffa, 0xc59, 0x4, 0xfffffffffffffff8, 0x7fffffff, 0x9, 0x8000, 0x7fffffff, 0x7b, 0xff, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x4e, 0x7, 0x3, 0x2, 0x4, 0x8, 0x0, 0x200000000000000, 0x100000000, 0x1, 0x8fe, 0xffff, 0x5, 0x3ff, 0x3, 0xffff, 0x1, 0x800, 0x6, 0x0, 0x8, 0xc48, 0x80000001, 0x5e59b457, 0x0, 0xfffffffffffffffc, 0x8d6, 0x2000000000000, 0x5, 0x8, 0x100000000, 0x6, 0x1, 0x10001, 0x7fffffff, 0x3, 0xba, 0x8, 0x0, 0x2, 0x4, 0x34c3943d, 0xffff, 0x1, 0x81, 0xff, 0x80000001, 0x8, 0x8, 0x7, 0x80, 0x373d, 0x5, 0x5, 0x2, 0x0, 0x4, 0x7, 0x3ff, 0xffffffff, 0x1, 0x4, 0x0, 0x1ff, 0x4, 0x1, 0x7fffffff, 0x7, 0x8, 0x8000, 0x6, 0x7, 0x7ff, 0xf30, 0x9, 0x1f, 0xffffffff, 0x8, 0x0, 0x1000, 0x8, 0x1, 0x0, 0x401, 0x47c, 0x100, 0xfffffffffffffff7, 0x1, 0x2, 0x9, 0x7fffffff, 0x6, 0x800, 0x6, 0x48a, 0x7fffffff, 0xf89d, 0x0, 0xfffffffffffffffb, 0x6, 0x401, 0x8, 0x2, 0xc3b9, 0xe103, 0x0, 0x101, 0x1, 0x2, 0x5, 0xe6, 0x3, 0xfffffffffffff800, 0x8, 0x8, 0x0, 0x6, 0x6, 0x7, 0x1f, 0x7, 0x6, 0x8, 0xfff, 0x1, 0x9, 0x80, 0x8, 0x9, 0x6aca9a5f, 0x80, 0x101, 0x1f, 0x101, 0x7, 0x3, 0x4, 0x3, 0xffffffffffffffc0, 0x4, 0x7fff, 0x5, 0x8001, 0x7, 0x200, 0x6, 0x0, 0x800, 0x7ff, 0x7ff, 0x5, 0x2, 0x8, 0x8, 0x20, 0x65ce87eb, 0x3, 0x40, 0x8, 0x7, 0x1ff, 0x3, 0x7, 0x4, 0x8, 0x7fffffff, 0x7, 0x0, 0x8, 0x400, 0xffff, 0x59, 0x1, 0xd1, 0x3, 0x400, 0x3, 0xfff, 0x8, 0x200, 0x5, 0x6, 0xfffffffffffffffd, 0x1, 0x1, 0x3258, 0x2000, 0x1, 0x8, 0x6, 0xdb9, 0xcf7, 0x1, 0x3, 0x9, 0xcb, 0x9, 0x6, 0x6, 0x9, 0x721, 0x9, 0x80000000, 0x3, 0x6, 0xfffffffffffffe02, 0x2, 0x7, 0xff, 0x5, 0xdc, 0x80000000, 0x100000001, 0x4fc605c0, 0x9, 0x0, 0x100, 0x3, 0x0, 0x5, 0x3ff, 0xffffffffffffff80, 0x2, 0x69, 0x3, 0x5d, 0x5, 0x639c, 0x38, 0x3, 0x38b, 0x3, 0x0, 0x646d4a5c, 0x3, 0x7ff, 0xfff, 0x401, 0x0, 0x40, 0x6, 0x5, 0x2, 0x1ff, 0x0, 0x80000001, 0xcff, 0x4, 0x1ff, 0x0, 0x2, 0x5, 0x3, 0x800, 0xa2, 0x7, 0x401, 0xe0000000000000, 0x1, 0x82, 0x9d45, 0xa010, 0xfb6d, 0xffffffffffffffff, 0x6, 0x2, 0xfa75, 0x2e42, 0xe9, 0x433d, 0x982e, 0x0, 0x6, 0xffffffffffffffc0, 0x4, 0xb6, 0x3ff, 0x8, 0x80000000, 0x92d, 0x80, 0x80, 0x101, 0x8, 0x6, 0x401, 0x0, 0x100000000, 0x1000, 0x2, 0x8, 0x9, 0x1ff, 0x751f, 0x3, 0x3, 0x7fff, 0x7, 0x0, 0x6, 0x3, 0x400, 0xfff, 0x81, 0xffff, 0x3, 0x3, 0x100, 0x200, 0x1f8, 0x737, 0x52e3f564, 0x9, 0x3, 0x6, 0x5, 0x400, 0x7, 0xffff, 0x7f, 0x80000001, 0x61a, 0x80000000, 0xf2d, 0x9, 0x9, 0x4, 0x3, 0x9, 0x54b, 0x0, 0x5, 0xa57, 0x9, 0x3, 0x0, 0x5, 0x8001, 0x400, 0x9, 0x3, 0x3, 0xc5fb, 0x0, 0x8, 0x101, 0x80000001, 0x6, 0x1, 0x6, 0x5, 0x5, 0x1000, 0xff, 0x5, 0xffffffffffffff80, 0x0, 0x1, 0x7ff, 0x6, 0x6, 0x1, 0x7ff, 0x4, 0x7755, 0x5, 0x9, 0x6, 0x47, 0xe1c, 0x80000001, 0x2, 0x7, 0x8, 0xb87, 0x2, 0x5, 0x6, 0xda000000000000, 0xe44, 0x6, 0x100, 0x80000001, 0x9, 0x9, 0x0, 0x7fffffff, 0x9f57, 0x401, 0x3, 0x4, 0x4650, 0x3, 0x8, 0x5, 0x9, 0x28f32d13, 0x95, 0x9, 0xce0, 0x80000001, 0x4, 0x5, 0x100, 0x8000, 0x8001, 0x8, 0x9, 0x3, 0x8, 0x4, 0x0, 0x5, 0x4, 0xffffffffffffff99, 0x4, 0xeaf, 0x1, 0xa2, 0x0, 0x7, 0x9, 0x545, 0x5, 0x5, 0x5, 0x6, 0x100000001, 0x7, 0x400, 0x6, 0x7f, 0x1f40bebc, 0x5, 0x9500, 0x2, 0x8, 0x7f, 0x3f, 0x2, 0x200, 0x80000001, 0x8, 0x5, 0x5, 0x3, 0x800, 0x7, 0x981, 0x40, 0x80, 0x800, 0xffffffffffffff5a, 0x1, 0x9, 0x7, 0x8, 0x39f, 0xffffffff00000000, 0x7, 0x6, 0xfffffffffffffeff, 0x5, 0x0, 0x800, 0x9, 0x4, 0x5, 0x9, 0x8000, 0x8000, 0x0, 0xdc, 0x4, 0x80000000, 0x1, 0x7ff, 0x3, 0x3, 0x1ff, 0x40, 0x6, 0xcbe, 0x0, 0x1, 0xfffffffeffffffff, 0x3, 0x6, 0x4, 0x9, 0x80, 0x0, 0x3ff, 0xe9, 0xfb, 0xf2, 0x69, 0x4, 0x8001, 0x0, 0x9, 0x4, 0x101, 0xe479b3b, 0xffffffffffff7fff, 0x4, 0x7ff, 0x7, 0x65cc69db, 0xfffffffffffffff8, 0x800, 0x4, 0x1ff, 0x1, 0x1, 0x2a, 0x1, 0x1f, 0x0, 0x40, 0x9, 0x8, 0x10001, 0x78c, 0x8, 0x52d, 0x26a6, 0x100, 0x1, 0x5, 0xffffffffffff91f7, 0x1ff, 0x10000, 0x1, 0x81, 0x4, 0x1, 0x800, 0x7, 0x1, 0x6, 0x8, 0x80, 0x7, 0x1000, 0x40, 0x1, 0x0, 0x31f, 0x6, 0x3, 0x19, 0x7, 0x3, 0x4, 0x38a6, 0x9, 0x5, 0x1, 0x3ff, 0x5, 0x81, 0x7fff, 0x1, 0x7fff, 0x9, 0x60, 0x6, 0x1f, 0x9, 0x2, 0xcaf, 0x100, 0x6, 0x6e5823e4, 0x2, 0x400, 0x7, 0x9, 0x483e, 0x80000001, 0x8, 0x8, 0x2, 0x3, 0x100000000, 0xfffffffffffffff7, 0x2, 0x5, 0x22, 0x2, 0x20, 0x800, 0x8dd9, 0x1ff, 0x0, 0x3, 0xa4, 0x3, 0x0, 0x10000, 0x4f39, 0x65, 0x80800000000, 0x4, 0x1f, 0x10000, 0x8000, 0x0, 0x49a, 0x0, 0x1, 0xffffffff, 0x0, 0x6, 0x9, 0x5, 0x1c17, 0x660, 0x1d9, 0x3, 0x8, 0x6, 0x9, 0x3, 0x8, 0xfffffffffffffff8, 0x4, 0x0, 0x20, 0x400, 0x7f, 0x100, 0x3165, 0x0, 0x6, 0xffffffffffffffff, 0xffffffffffff0000, 0x0, 0x84, 0x68, 0x683, 0xfffffffffffff32e, 0x8, 0xfffffffffffffff9, 0xfff, 0x200, 0x8d2, 0x8, 0x8, 0x20, 0x2b, 0x67, 0xea, 0x8, 0x7, 0x0, 0x10001, 0x8, 0xfffffffffffffc8b, 0x7fff, 0x7a, 0x80000001, 0xb84, 0xffffffff, 0x7, 0x3, 0x7fffffff, 0x7, 0xf08d, 0x1f, 0x8, 0x6, 0x4, 0x8, 0xa42, 0x7fff, 0x40000000800000, 0x615b, 0x400, 0x7fffffff, 0x0, 0x10001, 0x8, 0x6, 0x6, 0xf9044c8, 0x10000, 0x5, 0x6, 0x101, 0xffffffffffff604e, 0x0, 0x200, 0x5, 0x8000, 0x1b0, 0x81, 0x0, 0x100, 0x5, 0x0, 0x1, 0x7, 0x18000000, 0x59, 0x6, 0x9, 0x8, 0x3, 0x7, 0x2, 0x5, 0x40e, 0x4, 0x7, 0x4, 0x2, 0x100000000, 0x38440000000000, 0x80000000, 0xfffffffffffffff9, 0xffffffffffffffff, 0xf78c, 0x5, 0x0, 0xa4, 0x0, 0x6, 0x20, 0x120, 0x1, 0x8, 0x0, 0x400, 0x0, 0xfff, 0xfffffffffffffffc, 0x8, 0xffffffffffffffc1, 0x7480000000, 0x7, 0x10000, 0x58, 0xa2f, 0x1f, 0xffffffff, 0xb755, 0x101, 0xc4e9, 0x0, 0xd2, 0xfffffffffffffffb, 0x400, 0xffff, 0x1, 0x3, 0x40, 0x12f86f9, 0x2, 0x8, 0xa751, 0x2, 0x8, 0x8, 0x3, 0x65, 0x80000000, 0xd1, 0x8000, 0x9, 0x8000, 0x6, 0x4, 0x6, 0x9d, 0x8001, 0x3, 0xe3, 0x50, 0x2, 0x8737, 0x0, 0x5, 0xffffffffffffffe1, 0x7, 0x80000001, 0x1000, 0x9, 0x1, 0x101, 0x4, 0x2, 0x3, 0x2, 0x6, 0xff, 0xa4e, 0x3, 0xf0ec, 0x2, 0x1, 0x20, 0x8, 0xf1, 0x9, 0x1e, 0x8, 0x3, 0x6, 0x8, 0x5813, 0x7, 0x401, 0x7, 0xfffffffffffffffb, 0x6, 0x6, 0x9, 0x80000000, 0x6, 0x7fffffff, 0x4, 0x6, 0x800, 0x5, 0xa1, 0x12f2, 0x8, 0xa3e, 0xfff, 0x5, 0x100000000, 0x7, 0x2, 0xa7, 0x9, 0x8, 0x4, 0x6, 0x8000, 0x4adec94c, 0x5, 0xd2, 0x100, 0x1ff, 0x8001, 0x3, 0x100, 0xfff, 0x1, 0x0, 0x8, 0x5, 0x4e1b, 0x1, 0x3a, 0xfffffffffffffeff, 0x6, 0x8, 0x4, 0x3, 0x7, 0x8, 0x9b3, 0xff, 0x4, 0x1, 0x101, 0x7, 0x3, 0x6, 0x1f, 0x2, 0x8, 0x4, 0x2, 0x3ff, 0x7fff, 0x400, 0x100000001, 0x70, 0x7ff, 0x7ff, 0xfff, 0xcd1, 0x6f, 0x0, 0x20, 0xff, 0x7a0, 0x2, 0x1, 0x3, 0x60, 0x1, 0x0, 0x80000000, 0x4, 0x0, 0x5, 0x6, 0x5], "49a2e9676f3f88b623aae5e728cb42a4c89613ed309d3ed60ff6b0f8497ac4b55cb5d773e7a4aae28aa5b121278f5ce740a47aac08fddc5c7f25c19d17c30d57d778591b8be91e6c13a1c716b4b98417ed5372052c9a34e7bd96daa37b284e08a8e693f0b5b3d3defebc89623a7eedc182394194"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0xa2, &(0x7f0000412000)={@random="efad01006da7", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x94, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffe, {0x1e, 0x4, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x84, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@lsrr={0x83, 0x13, 0x0, [@broadcast=0xffffffff, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}]}, @timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [{[@multicast2=0xe0000002], 0xfffffffffffffffb}]}, @ssrr={0x89, 0x1b, 0x3ffc0, [@broadcast=0xffffffff, @rand_addr=0xfffdfffffffff702, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}]}, @rr={0x7, 0x1f, 0x2, [@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001]}, @generic={0x0, 0xa, "06ffe9010104ff01"}]}}, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90000040fe, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) syz_extract_tcp_res(&(0x7f000069e000-0x8)={0x0, 0x0}, 0xfff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) shutdown(r0, 0x1) 2017/12/04 09:00:47 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x800, 0x40, &(0x7f0000fdf000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x1e, 0x200000000000001, 0x7ffb) fcntl$addseals(r2, 0x409, 0x8) connect$nfc_raw(r2, &(0x7f000028f000)={0x27, 0x4, 0x8dbf, 0x0}, 0x10) r3 = dup2(r1, r1) mmap(&(0x7f0000000000/0xfd9000)=nil, 0xfd9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f00001ed000)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000438000)={0x8001}, &(0x7f0000914000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000537000-0x10)={r4, r5}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x2) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f000004e000-0x4)=0x0) perf_event_open(&(0x7f0000707000-0x78)={0x4000000003, 0x78, 0x565, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x8005, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0x1001, 0xfffffffffffffffc, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000020000-0x8)="2e2f66696c653000", 0x2) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffffffffffff, 0x0, 0xa00000002, 0x0, 0x631760f9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f00000da000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x6, &(0x7f00004bc000)="0000") mmap(&(0x7f0000000000/0xed1000)=nil, 0xed1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) pipe(&(0x7f00004ad000-0x8)={0x0, 0x0}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00004d3000)=0x0, &(0x7f0000615000)=0x4) getsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f00001fc000-0x4)=0x0, &(0x7f0000d9d000)=0x4) [ 225.007423] ? perf_trace_lock+0x900/0x900 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x7ff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000001000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x10000000000005, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000)=0x0, &(0x7f0000011000)=0x4) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) [ 225.007448] __handle_mm_fault+0x386a/0x3e60 [ 225.007455] ? check_noncircular+0x20/0x20 2017/12/04 09:00:47 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000239000)={0x54, 0x7, 0xfffffffffffffffe, {0x1, 0x7}, {0x3, 0xffffffff}, @rumble={0x5, 0x81}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000de6000-0x8)=0x8000) [ 225.007474] ? __pmd_alloc+0x4e0/0x4e0 2017/12/04 09:00:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fgetxattr(r0, &(0x7f00006cc000)=@random={"6f73322e00", "7573657200"}, &(0x7f0000ad7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00002de000)="2f6465762f7161745f6164665f63746c00", 0x800, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000719000-0x4)=0x0) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:47 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000001000)=0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000003000-0x4)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7161745f6164665f63746c00", 0x20000, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x2) r3 = syz_open_procfs(r0, &(0x7f0000003000-0xf)="6e65742f70726f746f632f6c730004") read$eventfd(r3, &(0x7f0000000000)=0x0, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r3, &(0x7f0000004000-0x8)="2e2f66696c653000", &(0x7f0000002000)={0xa5, 0x7, "1a5635c55fa222609dc5e451dd183aaa5063b33ea78dbabfbc300536527f7b694c9d0220fb3946644357459eaf317abc08fff7cd7f56d230195b67d0629a795b0cd4382d8d5230236d592b04b1ff4276808fa633a6541d507b9f1c81f98f62fc7842df2f2a5e2ab62a47b4ca4e43ee91c376db40b20708dc44021bf8447a364d61b3fb0cd5ed50a26f83b11bc67c0441dbc23e4946addd4c0ee97f6d5c"}, &(0x7f0000001000)=0x0, 0x0) [ 225.007485] ? find_held_lock+0x39/0x1d0 [ 225.007516] ? lock_downgrade+0x980/0x980 [ 225.007525] ? __lock_is_held+0xbc/0x140 [ 225.007594] handle_mm_fault+0x38f/0x930 [ 225.007609] ? __handle_mm_fault+0x3e60/0x3e60 [ 225.007618] ? vmacache_find+0x5f/0x280 [ 225.007638] ? find_vma+0x30/0x150 2017/12/04 09:00:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3e3, 0xfffffffffffffffd, 0x2, 0x2, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x0, 0x4000000000000000, 0x0, 0x20, 0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffc, 0x1000, 0x0, 0x0, 0x2000, 0x0}, 0x0, 0xfe00000000000000, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000d61000)=0x0, &(0x7f0000d7c000-0x4)=0x4) r2 = memfd_create(&(0x7f00004ce000)="2362008585", 0x8000000000004) fallocate(r0, 0x2, 0x9, 0xfefe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000df6000-0x8)={0x0, 0x0}, &(0x7f0000dbb000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000b8d000)={r3, @in6={{0xa, 0x3, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) gettid() r4 = socket$inet(0x2, 0x1, 0x0) r5 = dup(r4) fcntl$setownex(r4, 0xf, &(0x7f000091f000-0x8)={0x2, 0x0}) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000efd000-0x4)=0x4, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x2, &(0x7f0000d6f000)=0x2cf, 0x4) bind$inet(r4, &(0x7f000033b000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e0f000-0x10)={0x1, &(0x7f000011c000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r4, &(0x7f0000987000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f000071c000-0x78)={0xfffffffffffffff8, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x140, 0x1ff, 0x4, 0x7fff, 0x1ff, &(0x7f000031e000)=@common="6c6f0000000000000000000000000000", 0x88a, 0x1, 0x143}) setsockopt$sock_int(r5, 0x1, 0xa, &(0x7f000052d000)=0x80000001, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000446000-0x14)={0x0, 0x800000000, 0xac, 0x100000001, 0x6, 0x14cf}, &(0x7f0000559000-0x4)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000aad000-0x8)={r6, 0x0}, &(0x7f000091f000)=0x8) sendmsg$inet_sctp(r4, &(0x7f000024d000)={&(0x7f0000dc9000)=@in6={0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, 0x1c, &(0x7f0000415000)=[{&(0x7f0000125000)="05fc", 0x2}], 0x1, &(0x7f0000aa6000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0xc13, 0xc, 0xa2, 0x0, 0x9, 0x10001, 0x5, r7}}, @init={0x18, 0x84, 0x0, {0x0, 0x0, 0x2, 0x0}}], 0x60, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000b10000)={r3, 0x3f, 0x800, 0x100000000000007, 0x1f, 0xfffffffffffffffe}, 0x14) sendmsg$netlink(r5, &(0x7f0000083000)={&(0x7f00005a2000)={0x10000000000000, 0x0, 0x0, 0x0}, 0xc, &(0x7f00001b9000-0x30)=[{&(0x7f0000ce5000-0x279)=[], 0x0}], 0x1, &(0x7f0000eb0000)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x4, 0x80}, 0x0) setsockopt(r1, 0x0, 0x81, &(0x7f000098a000)="f4558458d74ae7428f8bcc46a45a942b1700000000a7653511bcb6bd6dfeffffffa663ccdd6204ab96ec08c3365ee9b4c3183e00962703f54f834e3185c65fafe90efe60046e1f1efe063aff1b8414495a24c92e34f900a10c2b320c50ee884fc3bbd2aa07a228dfde75c350294738615d52b277d9e75a3c3b57c32ed9f95ed614c9d3efd4ac0c896ebee585a648444f72232b941c6cc7c09b0611be512b62f2acea9d68beb31fb835ceee94cec5f164af245219a3503a2a0d017619f6d15f5654f8c9c3cec06ee66f06a8e09331948b266b", 0xd2) writev(r4, &(0x7f0000069000)=[{&(0x7f0000576000)="ed13b033bd955de99c3f1ff9ba3eb7f6ec32e74b3064ca0816c4a1f5dcacb273e6e2de19b250f3c0fbd595f58d0fb942615827ccdebaa0a381d47f3a637d85f96bb13b873d77d498abd9d3070ba4a7d9983eced78f81c756023a4c14935a34c5658addc457d989cff25831df28b60f73223ce1ff9ec515", 0x77}, {&(0x7f0000ec8000-0x1c)="cd67201e496a40f5284f5f66e9544ad5c94a505c990bc58470931f", 0x1b}, {&(0x7f00009a4000)="b9c2a0b4e87f2afbfc11be34fb96487c7632faca9bc33d97f6e271c852a05bcabb9ad11b14e3075e0301336bd3a51a34fd57b4181074ea81bcaf9a81fbd1cd6ad78c8c791732ecefdadcc91e8c28ca375fecbfc382018096afe7dbfc025687416b8572724c4915d225cbc150ccac45cb93a525e1c63a0a194391ea96b34453d95f1c255fef469abd9fb99e11fe4233cd95b55d32ffb6bd50b324824c4cee22506a19c1063b07", 0xa6}, {&(0x7f0000566000-0xe9)="b7e154c98797e066530d8b8edb40c090e10b4370fe9a6a73eef917e58b95011bc381058bf3e13f92a7e6bd551fdb25df22fefcf66f694a068624c25f38efc6648f19dbf29ec8d72e24e6179f78a79744a133f380c9034c7fb68545a4715bdd296d6224231cac09301ab164f24994df2f35a504db30da10cdf6bf5b20d205a2e679ac437d7d7ee466caabf9c6afae024a63ea5e65165319c1bce444411f747dd7828ad265c0445c225fd786a9879fe462b1dfe8d5cb82544b18994d016c22eeb4f9a74462e81b17b59d83bfe42f1757cbddcee46c4932c163ca45d83f7db2afe6f624155bc2c4c56831", 0xe9}, {&(0x7f0000750000)="a35869989d2a65a0f66e83151126380359284f60c07e617aad87f72927718bb1d380a831", 0x24}, {&(0x7f00003a4000+0x594)="f31687cb21ecc4dd00afdbc68127f4869d5a3a2a7baf93acc6bcb85db13e66c72171c0980d49dfd7fb75178b0cafb1caa32e52037cffdb709ae3ca7d597897348869ac238e7411527018a83e9827a29b8b4d8d15c66bc85e187682f67e58e212930ddf083e7b1886376115cdbaeba4fc4caef65e2036575aff42967aab9d9bc84ea6c0d4", 0x84}, {&(0x7f0000b4c000)="a8b573ed248741551bd43e073094be1b791f82e4110ade0181a6995e185d4728644cfe7c1ee7dcd6e5f74e93b70799030e1e82ec32ca818a1de7314bc29f82e81969a1e6d9743f3059fb2d4d30e2c8f180334e503f7f645587d60fedc1e59262d58a5260baf18596a8d620df562aa5e801eae6ed1fd4403ff9965772244d5477a4617b2566ba5191e4657daf73b3f42e9fe14319e68ca0d4e71a6832bdc4ffeb2b47f3c3f921287ee9c16e6124486439dc76c972", 0xb4}, {&(0x7f0000c1f000-0x2)="3c48", 0x2}, {&(0x7f0000672000-0x4)="f059fe88", 0x4}], 0x9) recvfrom$packet(r5, &(0x7f0000408000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95, 0x40010126, 0x0, 0x0) ftruncate(r0, 0x100000005) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000bee000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/04 09:00:47 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000003000-0x20)={0x9, 0xffff, 0x0, 0x0, 0x8001, 0xa4e8, 0x5, 0x2, 0x0}, &(0x7f0000003000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001000-0x8)={r3, 0x100000001}, &(0x7f0000001000)=0x8) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000004000-0x8)="2e2f66696c653000", 0x4000, 0x40) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f0000004000-0x9)="2f6465762f73672300", 0x100000000, 0x800) ioctl$BINDER_SET_MAX_THREADS(r4, 0x40046205, 0x40000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000002000-0xa)="2f6465762f7663732300", 0x4, 0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={r5}) bind$netrom(r6, &(0x7f0000fae000-0x48)=@full={{0x3, {"289218ad691d7f"}, 0x40}, [{"dac6e5631000ac"}, {"11aa0f62ab4133"}, {"f63be6462b42dd"}, {"082bce11ed044d"}, {"4d6198e213ebdf"}, {"827c0743b54ecc"}, {"6e09ca15e2f333"}, {"24ba937f6dbbda"}]}, 0x48) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000d4a000)={0x0, 0x0, 0x0}, &(0x7f00009b4000-0x4)=0xc) getgroups(0x3, &(0x7f0000e5c000-0xc)=[0x0, 0x0, 0x0]) setregid(r1, r2) flistxattr(r0, &(0x7f0000209000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c) 2017/12/04 09:00:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, r0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00008be000)="2f6465762f7573626d6f6e2300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1000000000000002, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f00001f8000/0x4000)=nil, 0x4000, 0x4003, &(0x7f0000000000)=0x9, 0x6, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000671000-0x8)={0x0, 0x0}) setsockopt$inet_mreq(r5, 0x0, 0x23, &(0x7f0000708000)={@rand_addr=0x7ef72336, @loopback=0x7f000001}, 0x8) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000b82000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x400, 0x0) r7 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) mmap(&(0x7f0000835000/0x2000)=nil, 0x2000, 0x200000b, 0x110, r4, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, r7) r8 = dup2(r5, r6) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r8, 0x84, 0x79, &(0x7f00005a3000-0x4)=0x7ffffffd, 0x4) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000cfc000)="2f6465762f6b766d00", 0x40, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = syz_open_dev$loop(&(0x7f000024a000)="2f6465762f6c6f6f702300", 0x7fff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000efd000)={0xa, &(0x7f0000f72000-0x50)=[{0x1, 0x8001, 0x6, 0x3}, {0x800004214, 0x1, 0x3, 0xb}, {0x1, 0x81, 0x9, 0x5}, {0x1, 0x1000, 0x5, 0x3}, {0x6, 0x4000000000002, 0x8001, 0xa6}, {0x200, 0x10000006, 0x3, 0x7fff}, {0xff, 0x9, 0x2, 0x9}, {0x4, 0x29, 0x9, 0x81}, {0x5e7f, 0x103, 0x8, 0xffff}, {0x100000001, 0x10001, 0x9, 0x8}]}, 0x10) perf_event_open(&(0x7f0000a12000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(r10, 0x4c06, 0x0) bind$inet(r3, &(0x7f000023d000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockname$inet6(r9, &(0x7f0000e19000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000424000)=0x1c) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f00001c3000-0x4)=0x2, 0x4) [ 225.007656] __do_page_fault+0x5c9/0xc90 [ 225.007682] ? mm_fault_error+0x2c0/0x2c0 [ 225.007696] ? check_noncircular+0x20/0x20 [ 225.007702] ? find_held_lock+0x39/0x1d0 [ 225.007724] do_page_fault+0xee/0x720 [ 225.007740] ? __do_page_fault+0xc90/0xc90 [ 225.007749] ? find_held_lock+0x39/0x1d0 [ 225.007779] ? lock_downgrade+0x980/0x980 [ 225.007802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.007827] page_fault+0x2c/0x60 [ 225.007838] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 225.007843] RSP: 0018:ffff8801b36776b8 EFLAGS: 00010202 [ 225.007851] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 225.007856] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d8086980 [ 225.007860] RBP: ffff8801b3677708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 225.007865] R10: 0000000000000001 R11: ffffed003b010d30 R12: 00000000fffffff4 [ 225.007870] R13: 0000000000000001 R14: ffff8801d8086980 R15: 0000000000000001 [ 225.007915] ? sctp_setsockopt_bindx+0x106/0x350 [ 225.007944] sctp_setsockopt+0xcdc/0x5d50 [ 225.007952] ? check_noncircular+0x20/0x20 [ 225.007971] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 225.007989] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.008007] ? perf_event_sync_stat+0x5b0/0x5b0 2017/12/04 09:00:48 executing program 5: mmap(&(0x7f0000000000/0xd2e000)=nil, 0xd2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d2e000)="2f6465762f72746300", 0x200001, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000068b000)={0x9, [0x4, 0x80000000, 0xaa14, 0xfff, 0x5, 0x80000001, 0x6, 0x10001, 0x7de]}, 0x16) mmap(&(0x7f0000d2f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000d30000-0x10)={0x0, 0xf617, 0x5, 0x24}, &(0x7f000056b000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000c88000)={r1, @in6={{0xa, 0x1, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x0, 0x8000, 0x0, 0x4}, &(0x7f0000620000)=0xa0) mmap(&(0x7f0000d2f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d30000-0x10)=[@in={0x2, 0x3, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00004c6000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0}, 0xc) r3 = syz_open_procfs(0x0, &(0x7f0000008000-0xd)="6367726f757000") readv(r3, &(0x7f0000540000-0x40)=[{&(0x7f00001c2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2c}, {&(0x7f00003ec000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x2) ioctl$KDENABIO(r3, 0x4b36) r4 = socket$inet6(0xa, 0x801, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00003fc000-0x4)=0x0, &(0x7f000082d000)=0x4) setsockopt$inet6_int(r4, 0x29, 0x33, &(0x7f0000739000-0x4)=0x100000003, 0x4) mmap(&(0x7f0000d2f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000a7a000)={0x0}, &(0x7f00004ea000-0x4)=0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000944000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@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}}, &(0x7f0000d30000-0x4)=0xe8) fcntl$notify(r2, 0x402, 0x30) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000342000)={{{@in=@rand_addr=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, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ba2000-0x4)=0xe8) socket$inet6_dccp(0xa, 0x6, 0x0) connect$inet6(r4, &(0x7f0000d2a000-0x1c)={0xa, 0x3, 0xffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f00000bd000)=0x800000000000001, 0x4) bind$inet6(r4, &(0x7f0000d2e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000d17000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r4, &(0x7f0000d2e000)="3e20752a9f28db20466a850d7aecf498081551cb0d93e901a6e4456e1a0a6b771ba5d52ebad15041d9837929e475aa63d32038d98aaedca52e4d88116a0e25e082000000d99138a4dd2b45ae75db20d9ffffff7f7dfd57abc48004f8f3a17be549903d083064c84e5c937cd50d43e524411e1f08fe371bc39f1cf5345874e0c4bf9f7aac6ee22408b2260f8283320789ecded9d36f7bdd622659fc5ded11bb082f12783aabd800000800a82d4bcfa0d0a615a1e9f7e9e0d08d921b595cbe6db9726fbd854ac572850003276dff1400a540be4a1aebee6220dfabf6e0bfb74f562db4669dba9197fc838997b41230ae93f06887", 0xf3, 0x8000, &(0x7f000014c000-0x1c)={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2ec3c48d}, 0x1c) close(r4) 2017/12/04 09:00:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000cef000)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00006c1000)={0xff, 0x80000001, 0x100, 0x0, 0x1, 0x4, 0x183a39d8, 0x3, 0x0, 0x5, 0x0, 0x20, 0x0, 0x1ff, 0x2, 0x1, 0x4, 0x1, 0x4}) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) r1 = open(&(0x7f0000226000-0x8)="2e2f66696c653000", 0x200, 0x80) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000519000)={0x0, 0x400, 0xfffffffffffffffa, 0x52e6}, &(0x7f0000b13000)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000ec3000-0x18)={r2, 0x6, 0x0, 0x8, 0xb71}, &(0x7f00006e7000-0x4)=0x18) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000fcb000)={0x0, 0xffffffffffffffff, 0x0}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000479000)="97", 0x1, 0x0, &(0x7f0000eaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x80001}, 0x1c) sendto$inet6(r4, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000abf000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r4, 0x40000001) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000a2b000-0x8)=@assoc_value={0x0, 0x0}, 0x8) r5 = socket$inet(0x2, 0x7, 0xfffffffffffff0a3) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bbb000)={0x0, 0x9, 0xfffffffffffffe01, 0x2}, &(0x7f0000373000)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000c6b000)={0x0, 0x4}, &(0x7f0000f71000)=0x6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00001b2000-0xc)=@sack_info={r7, 0x10000, 0xb724}, &(0x7f0000e70000-0x4)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000d0b000-0xc)={r6, 0x8, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000fe2000)=@assoc_value={0x0, 0xfffffffffffffffe}, &(0x7f0000a7c000)=0x8) accept$llc(r3, &(0x7f0000fc9000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) creat(&(0x7f0000345000)="2e2f66696c653000", 0x80) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00008ab000-0xa0)={r8, @in6={{0xa, 0x2, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x54, 0x3, 0x5, 0x1, 0x12}, 0xa0) socket(0x13, 0x80800, 0x2) sendto$inet(0xffffffffffffffff, &(0x7f0000e8e000)="", 0x0, 0x0, &(0x7f0000db5000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00001f7000-0x28)={r3, 0x725, 0x1001, 0xe6, &(0x7f0000e19000-0x1002)="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", &(0x7f00002d5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xec51, 0x8000000405}, 0x28) r9 = getpgrp(0x0) unlinkat(r1, &(0x7f0000cee000)="2e2f66696c653000", 0x2c53d0727b79183) sched_setaffinity(r9, 0x8, &(0x7f0000fe4000-0x8)=0x8000000072) get_mempolicy(&(0x7f0000bd1000)=0x0, &(0x7f000064d000)=0x0, 0x9f, &(0x7f00002d6000/0x1000)=nil, 0x100002) sendto$llc(0xffffffffffffffff, &(0x7f0000eb2000-0xfb)="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", 0xfb, 0x0, 0x0, 0x0) syz_open_dev$tun(&(0x7f000016c000)="2f6465762f6e65742f74756e00", 0x0, 0x1) 2017/12/04 09:00:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000e97000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00001b5000-0x5)="7573657200", &(0x7f0000411000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000ffc000-0x5)="6465616400", &(0x7f00007e9000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000b48000)="706f7369785f61636c5f616363657373747275737465645d6367726f75702d6370757365746d696d655f747970652d5c656d3000", 0xf7ffffffffffffff) request_key(&(0x7f0000432000-0x8)="6b657972696e6700", &(0x7f0000dba000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000996000)="2f6465762f73672300", 0xfffffffffffffffc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b25000-0xf)="2f6465762f73657175656e63657200", 0x8000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f000074e000-0x108)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8000, 0x8, 0x1, 0x2, 0x2b6, 0x8, 0x4, 0xae, 0x100000000, 0x8001, 0x10000, 0x5, 0xfffffffffffffffe, 0x0, 0x10001]}, &(0x7f00001d2000-0x4)=0x108) sendmsg$inet_sctp(r2, &(0x7f00008cd000)={&(0x7f00003b4000)=@in6={0xa, 0x2, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x1c, &(0x7f000073b000)=[{&(0x7f0000ec8000-0x59)="82f186dd2422274052cb5d31147275bea6d495a914e304b7f51057df70b7fd1967e8a1eb0315154c7e12a34f82cfa97bad20ac6b05df61839fe9776ff569ea399100484be0150eb5cea1ddf8ca7434b321d70b274e9a43a7d4", 0x59}], 0x1, &(0x7f0000176000)=[@sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x3, 0x3ff, 0x1, r3}}], 0x1, 0x40041}, 0x10) r4 = request_key(&(0x7f0000765000)="6465616400", &(0x7f00003ca000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000042b000-0x6)="2747504c7b00", 0xfffffffffffffffa) keyctl$link(0x8, r4, r4) keyctl$describe(0x6, 0x0, &(0x7f0000dd4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) listen$netrom(0xffffffffffffffff, 0x4) r5 = syz_open_dev$sg(&(0x7f0000785000-0x9)="2f6465762f73672300", 0xfffffffffffffffe, 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = gettid() accept4(0xffffffffffffffff, 0x0, &(0x7f0000a1b000-0x4)=0x0, 0x800) ptrace$getenv(0x4201, r1, 0xfffffffffffffffa, &(0x7f00001cb000)=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}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) renameat(r5, &(0x7f0000bbe000)="2e2f66696c653000", r5, &(0x7f0000b5b000-0x8)="2e2f66696c653000") r7 = syz_open_dev$sg(&(0x7f00005a8000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl(r7, 0x2287, &(0x7f00001ff000)="") r8 = userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r8, 0xc020aa00, &(0x7f0000701000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) getpgrp(r6) creat(&(0x7f0000f0a000-0x8)="2e2f66696c653000", 0x0) readv(r8, &(0x7f0000206000)=[{&(0x7f0000f7a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x32}, {&(0x7f00002d7000-0x2)="0000", 0x2}, {&(0x7f0000442000-0x1e)="000000000000000000000000000000000000000000000000000000000000", 0x1e}], 0x3) 2017/12/04 09:00:48 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f0000570000-0x10)={0xa, &(0x7f000062d000)=[{0x9, 0x3, 0xff, 0x1ff}, {0x1, 0x1, 0x0, 0x7}, {0xa23, 0x51, 0x4, 0xb3d8}, {0x4, 0x2, 0x87b, 0x9}, {0x6, 0xffffffff, 0xc51, 0x7}, {0x80000000, 0xffffffffffffa490, 0x6, 0x4}, {0x10001, 0x5, 0x2, 0x5}, {0x1, 0x400, 0x80000000, 0x7}, {0x110, 0x380, 0x2, 0x200}, {0x1, 0x13db, 0x0, 0x8}]}) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:48 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009b4000)="2f6465762f73657175656e6365723200", 0x402000, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000ca0000-0x68)={0x4, 0x0, [{0x8000000e, 0x9e, 0x3, 0x48, 0x5, 0x0}, {0x0, 0xfffffffffffffbff, 0x1, 0x1, 0x5, 0x0}, {0x80000001, 0x8, 0xa5a, 0x1ff, 0x0, 0x0}, {0xc0000000, 0x0, 0x1e, 0x7ff, 0x3, 0x0}]}) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 225.008018] ? __perf_event_task_sched_in+0x200/0xc20 [ 225.008040] ? find_held_lock+0x39/0x1d0 [ 225.008063] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.008078] ? lock_downgrade+0x980/0x980 [ 225.008088] ? check_noncircular+0x20/0x20 [ 225.008100] ? perf_trace_lock+0x900/0x900 [ 225.008111] ? finish_task_switch+0x1aa/0x740 [ 225.008139] ? lock_release+0xda0/0xda0 [ 225.008151] ? compat_start_thread+0x80/0x80 [ 225.008166] ? do_raw_spin_trylock+0x190/0x190 [ 225.008191] ? find_held_lock+0x39/0x1d0 2017/12/04 09:00:48 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f000009a000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r2 = dup2(r0, r0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000ff6000-0x4)=0x9, 0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000f89000)="") ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00005e9000)={{0x3, 0x3, 0x3, 0x2, 0xffff}, 0xfffffffffffffff7, 0x7, 0x9891, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$nfc_llcp(r2, &(0x7f0000c4d000)={0x27, 0x8001, 0x2, 0x0, 0x8, 0x100000001, "ac1e20573f1a2cb4b2b03e9ef5dac74f8476914dbc179d2a891495f9b539667da197e68cb1ada420e69466504b1f5346fe0bc8371fdedd47632c2bc7519f39", 0x1ff}, 0x60) write(0xffffffffffffffff, &(0x7f0000920000)="6ee368f46a90cb5f0829bd3149bf06138218532ae3daf07736414b9df1dd65de1590cc57461425f27d6504b4ecc0b17780eb71c9a11440b010b5334e151cc259acbceb7e63e16596f764334f787e5b046aca10af9385a7206b22da9a985470ff9125ab36aeffb9c1efd0fcdd8137c64c86bd7afc040d8397cfc5cb33e34958da875093bec921d3dc65338693ca0c0473dd7896795cebc058ee2d9d5e6d2fc3781a44ab03a23c01671ca0ce73d2dd1ef250e491702176a1a5fcf0763b9abbb2bfef7f3f0a2f455b4cf8", 0xc9) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000bb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fd7000)=0xb) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000a33000-0x88)={0xdd, {{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) gettid() pipe(&(0x7f00005c8000)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r5, 0x2) flock(r4, 0x1) r6 = gettid() readv(r4, &(0x7f0000617000-0x60)=[{&(0x7f0000b8d000)="", 0x0}, {&(0x7f0000e4c000-0x4c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39}], 0x2) r7 = creat(&(0x7f0000723000)="2e2f66696c653000", 0x2) ioctl$EVIOCGABS2F(r7, 0x8018456f, &(0x7f0000dd1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ax25_int(r4, 0x101, 0x2, &(0x7f00001f1000-0x4)=0x7, 0x4) ioctl$int_in(r8, 0x5452, &(0x7f0000009000-0x8)=0x7) fcntl$setsig(r8, 0xa, 0x12) fcntl$setownex(r8, 0xf, &(0x7f00002cb000)={0x0, r6}) recvmsg(r9, &(0x7f000095d000-0x38)={&(0x7f00008ce000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00000a5000-0x50)=[], 0x0, &(0x7f0000c32000)="", 0x0, 0x3f}, 0x0) dup2(r7, r9) tkill(r6, 0x16) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00008bb000-0x11)="2f6465762f7667615f6172626974657200", 0x10000, 0x0) close(r5) 2017/12/04 09:00:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dff000+0x8f5)="2f6465762f6b766d00", 0x200000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 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) r2 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x449, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000c33000-0x100)=[{{&(0x7f00000ad000)=@generic={0x1b, "5444daaa7c91bc241d489a7a6e2ac54479db722b687c0ef644a201a40ac57e6a445ebe51936b44c85c098c2ee802dcba277ac83570bdb8877bd2f1ec2895f1e60cfafe071bbed24a11ad11d19d3b0cf5a4e40347c6e27b568fa8b390a12e3195f51d143b0041ade40722881d3b675a593563dbed55f13284d45f818c47ad"}, 0x80, &(0x7f0000f62000)=[{&(0x7f0000269000-0x50)="65acd9e3f109a11a0cf904f082f1f5864f31235806c91276250a02fdc5d86bc22b2fea266e6c5a386a4e9b4cfb28bbe5e082bfdc0480fd420e386455aeb24f75fde785fdf3eac0f178d7f56c088e9b4f", 0x50}, {&(0x7f000035f000-0x12)="d0fd000000edd1445afd0000e800605ad0f3", 0x12}, {&(0x7f0000758000-0x50)="9c8da6152eb6045c6c3653da7944b9d055885b4365b63adf24c7d6091b21163c649c4ce89f4a0dff05596e23fea6dd9810c81dfcc472bd54c2390557f8e7690b5d50206607a931f35c35d5e4db1377ffbc5456dced9c8f6ad86907d46fefc1079fb716", 0x63}, {&(0x7f0000cc7000-0x1000)="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", 0x1000}, {&(0x7f000065b000-0x24)="d0004b138bb6f903e2e7dc449b7f81b9c05d0c41bdcf92673b704e20d02d5e81def0121a", 0x24}, {&(0x7f00002d0000)="de342090c88c626cebb1ca46223b14a76d2c6642dacd14f4430461af18b7a235b17bfd10ad9bb4ab2b88831b5fd0dc27c86bcc5602642c324c8d8e831e9dc2ea613885e250084852de0278208e8d088bf0e62a437089bf84dea7cb3999cf9242a47356982457d0ce7e3fd22800ab807a00b456e3910eaa7f1f86f5196024b77bd4c2b91e55094d8710763da519cc61a43080f2d5f531c875a3988d6b6325bf82d242b625ff4d053efb102d81d46da2b4f2f28a67d2f2b57ed9db63875ef0cbeda4fef3a52a0ee61791ed32a67e163f20caebe86dffe5f3b61589ae0522d88d650eb94e351dd0926ac1", 0xe9}, {&(0x7f0000285000)="c571c74aa6c0026304e9be2aff7ad8286500d728f7c2707169192350ba38a2ed7c2c32", 0x23}], 0x7, &(0x7f00004ac000-0x22e0)=[{0xb88, 0x0, 0x0, "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"}], 0x1, 0x0}, 0x0}, {{&(0x7f0000bf4000)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000eb0000-0x20)=[{&(0x7f00000b4000)="", 0x0}], 0x1, &(0x7f000074d000-0x18)=[{0x18, 0x0, 0x0, "a7"}], 0x1, 0x4000}, 0x0}], 0x2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f000085b000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000355000)="636f6d6d00") read(r5, &(0x7f0000004000)="00", 0x1) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$KVM_GET_XSAVE(r6, 0x9000aea4, &(0x7f0000221000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0x539000)=nil, 0x539000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="c246a511631bc37753c023e1838a1c96"}) mmap(&(0x7f0000000000/0xfb6000)=nil, 0xfb6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x17, 0x80005, 0x0) socket$netlink(0x10, 0x3, 0x1b) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r7, &(0x7f0000fb6000)="2700000014000707030e0000120f0a0011000000f6070000ff000000078a001f05080039007500", 0x27) socket(0x11, 0x2, 0x0) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fb7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/12/04 09:00:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() getpgid(r1) r2 = open(&(0x7f0000439000-0x8)="2e2f66696c653000", 0x2000, 0x10) recvfrom$llc(r2, &(0x7f0000887000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1, 0x12020, &(0x7f00009f2000)={0x1a, 0xff, 0x3ff, 0x1, 0x5, 0x7fff, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) syz_emit_ethernet(0x10b, &(0x7f0000ba1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0xfffffffffffffffc, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @igmp={0x11, 0x1, 0x0, @empty=0x0, "bb51be245fb17842f6e9077b18e2102fef1e6a5b1e6872eb7801b081fae5a2b717edf38f4b6758266a5a81c863810bb67a62504763ca5a3062eb63c65f657fbd67bba16893f6c43085c27be2300a4e1d29949623cf2f20ef1dc2dc1c11a6465889b176ea30b8c8751e569a1075408ff57a6c96dc0940de972726e2531f3b06ce39a4eb782fdda104adac85d3a69cb13ba89e387a43a796156777b50cf6d15bbed6f9b7030adce1de441a4182d610b3051c8f0886f13d45f5281c1c1f8aef68ad4d377623cea2e8c6fffd9de75f3023f4f54047636a23c10e4a"}}}}}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) 2017/12/04 09:00:48 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x80000001, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000fdf000)={r0}) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000fe0000)=0x3, 0x4) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000fe2000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000305000)=0x10) bind$inet6(r1, &(0x7f0000fdf000)={0xa, 0x3, 0x40, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write$tun(r0, &(0x7f0000fdf000-0x129)=@hdr={0x1, 0x1, 0x2, 0x2, 0x1, 0x81, @ipv4={{0x25, 0x4, 0x4, 0x100000000, 0x11f, 0x1, 0x5, 0xfaa, 0x67, 0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0xf, 0x7, [@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @rand_addr=0x1000]}, @timestamp={0x44, 0x8, 0xff, 0x3, 0xc9e2, [{[], 0x80000001}]}, @cipso={0x86, 0x57, 0x1, [{0x0, 0x12, "5ac77a4719290672393d01d41aeb1941"}, {0x7, 0xc, "f5fc117664202103c437"}, {0x2, 0x7, "12788ae9c2"}, {0x2, 0xc, "47cc9a6a787a31029a8d"}, {0x7, 0xb, "2f8c173e8015e3dfbc"}, {0x2, 0xf, "3657bc00cec552a5b64f6812e0"}, {0x4bbdc030a9dfa136, 0x6, "2995f8b0"}]}, @lsrr={0x83, 0xf, 0xd337, [@rand_addr=0x4, @multicast2=0xe0000002, @multicast1=0xe0000001]}]}}, @igmp={0x14, 0x2040, 0x0, @multicast1=0xe0000001, "22484979669d47ddc384ae529481fa07ca60f62b8ff1131b9bb70f09d0d050360b16ff5ad6f03f0852de626d544a05b793e4e6a0d546ab678526549ef689260a0b85ef3ceeceac775483bf34c2ff65d49b3f7da7fa6ac5faed8e964b75237c290b006191fb2e2a2a0268be370f68a127996d7e07c733a70cb4985315c59d58277185a4"}}}, 0x129) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x7fff) 2017/12/04 09:00:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000785000-0x4)=0x0, &(0x7f0000bc6000-0x4)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00003d1000)={0x0, 0x0}) r1 = syz_open_dev$evdev(&(0x7f0000ed9000-0x12)="2f6465762f696e7075742f6576656e742300", 0x5, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f00008b9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:48 executing program 6: socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xf, 0xffff, &(0x7f0000878000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000007000/0x2000)=nil, 0x2000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000139000)="1f0000001a001bf200001321fdf3167600041d0100008d3d93391a0001454a", 0x1f) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000049000-0x4)=0x7fff, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = signalfd4(0xffffffffffffff9c, &(0x7f0000000000)={0x3475}, 0x8, 0x80800) ioctl(r2, 0xffffffffffff5230, &(0x7f0000001000-0xd)="93f8ee0f6724e94f38d27da8e2") r3 = 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = fcntl$getown(r3, 0x9) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000001000-0x8)={0x401, 0x1, 0xfff, 0x40}, 0x8) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) rt_tgsigqueueinfo(r4, r4, 0x1b, &(0x7f0000000000)={0x9, 0xfffffffffffffffa, 0xc, 0x7}) io_cancel(0x0, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x0, 0x6, 0x7, r1, &(0x7f000053e000-0x38)="a69935cd45bf87beb2d8266f24dacdbf045700d1cef940367e0e24e3dfa8ab5c4945f5d371519d1acff5e539623bc85c8de25505619de2e8", 0x38, 0x2, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) fcntl$getown(r0, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utime(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000000000)={0x1, 0x9}) 2017/12/04 09:00:48 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000fdf000-0xa)="6e65742f707479706500") mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000fe0000-0xa)={0x1, 0x1, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]]}) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(r0, 0x2, 0x2) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000fe0000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000703000)={r1, &(0x7f0000cc7000)="05633a30865437e289d25bc500a326f32074c995c509718d31cc2b3f9346fdd036893e680ffbe312cd2936454b1a3b9867ff7d755b3cbe3a93d7f3c45da4b4b134113f74184efd0ba6f2584f2254aa6a06a81d33a49d0dd8e7f73b8dd34c47bfa0334c50876ad39e77a43763a801d03bf3212febdc57cdc30bfd47b37c55b2b09dcc4af146a31ccc0cd897489b7e839636a527240f7379229f24640a9e6a2fa4f33c6e92d33e232641a9598ef739149baa49098b44a7c932f03d3d225612a5237995935ecdaf9103d359283e19c973e890adbf6b0a624d98ad2f", &(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) ioctl$KVM_SMI(r1, 0xaeb7) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f00000b2000)=0x3, 0x4) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r1, &(0x7f0000fe1000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e, 0x40000021, &(0x7f0000fe1000-0x1c)={0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x7}, 0x1c) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000dc0000-0x45)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f000049b000)=0x0) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 225.008223] ? lock_downgrade+0x980/0x980 [ 225.008241] ? __fget+0xbb/0x580 [ 225.008265] ? lock_release+0xda0/0xda0 [ 225.008281] ? __lock_is_held+0xbc/0x140 [ 225.008316] ? __fget+0x362/0x580 [ 225.008344] ? iterate_fd+0x3f0/0x3f0 [ 225.008351] ? __fget+0xbb/0x580 [ 225.008373] ? lock_release+0xda0/0xda0 [ 225.008398] ? schedule+0xf5/0x430 [ 225.008416] ? sock_has_perm+0x29c/0x400 [ 225.008426] ? __fget_light+0x29d/0x390 [ 225.008441] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 225.008447] ? security_mmap_file+0x143/0x180 [ 225.008459] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 225.008472] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 225.008523] sock_common_setsockopt+0x95/0xd0 [ 225.008541] SyS_setsockopt+0x189/0x360 [ 225.008558] ? SyS_recv+0x40/0x40 [ 225.008570] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.008584] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.008597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 225.008622] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 225.008629] RIP: 0033:0x4529d9 [ 225.008634] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 225.008642] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.008647] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 225.008652] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 225.008656] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 225.008661] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 [ 225.061348] FAULT_FLAG_ALLOW_RETRY missing 30 [ 225.061359] CPU: 1 PID: 32056 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 225.061365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.061369] Call Trace: [ 225.061386] dump_stack+0x194/0x257 [ 225.061407] ? arch_local_irq_restore+0x53/0x53 [ 225.061429] ? handle_userfault+0x12b7/0x24c0 [ 225.061452] handle_userfault+0x12fa/0x24c0 [ 225.061464] ? handle_userfault+0x150b/0x24c0 [ 225.061501] ? userfaultfd_ioctl+0x4520/0x4520 [ 225.061520] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.061529] ? print_usage_bug+0x3f0/0x3f0 [ 225.061544] ? __lock_acquire+0x6e9/0x47f0 [ 225.061553] ? reweight_entity+0x11b0/0x11b0 [ 225.061568] ? print_usage_bug+0x3f0/0x3f0 [ 225.061582] ? perf_trace_lock+0xd6/0x900 [ 225.061612] ? trace_event_raw_event_lock+0x340/0x340 [ 225.061633] ? check_noncircular+0x20/0x20 [ 225.061653] ? __lock_acquire+0x6e9/0x47f0 [ 225.061666] ? __lock_acquire+0x6e9/0x47f0 [ 225.061691] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.061711] ? find_held_lock+0x39/0x1d0 [ 225.061744] ? lock_downgrade+0x980/0x980 [ 225.061757] ? __handle_mm_fault+0x26d6/0x3e60 [ 225.061781] ? lock_release+0xda0/0xda0 [ 225.061791] ? trace_event_raw_event_lock+0x340/0x340 [ 225.061810] ? do_raw_spin_trylock+0x190/0x190 [ 225.061821] ? userfaultfd_ctx_put+0x720/0x720 [ 225.061855] __handle_mm_fault+0x386a/0x3e60 [ 225.061863] ? check_noncircular+0x20/0x20 [ 225.061882] ? __pmd_alloc+0x4e0/0x4e0 [ 225.061891] ? find_held_lock+0x39/0x1d0 [ 225.061920] ? lock_downgrade+0x980/0x980 [ 225.061930] ? __lock_is_held+0xbc/0x140 [ 225.061999] handle_mm_fault+0x38f/0x930 [ 225.062019] ? __handle_mm_fault+0x3e60/0x3e60 [ 225.062027] ? vmacache_find+0x5f/0x280 [ 225.062047] ? find_vma+0x30/0x150 [ 225.062066] __do_page_fault+0x5c9/0xc90 [ 225.062092] ? mm_fault_error+0x2c0/0x2c0 [ 225.062105] ? check_noncircular+0x20/0x20 [ 225.062111] ? find_held_lock+0x39/0x1d0 [ 225.062134] do_page_fault+0xee/0x720 [ 225.062148] ? __do_page_fault+0xc90/0xc90 [ 225.062156] ? find_held_lock+0x39/0x1d0 [ 225.062186] ? lock_downgrade+0x980/0x980 [ 225.062209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.062236] page_fault+0x2c/0x60 [ 225.062248] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 225.062254] RSP: 0018:ffff8801b36776b8 EFLAGS: 00010202 [ 225.062262] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 225.062268] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d4117500 [ 225.062273] RBP: ffff8801b3677708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 225.062279] R10: 0000000000000001 R11: ffffed003a822ea0 R12: 00000000fffffff4 [ 225.062283] R13: 0000000000000001 R14: ffff8801d4117500 R15: 0000000000000001 [ 225.062329] ? sctp_setsockopt_bindx+0x106/0x350 [ 225.062352] sctp_setsockopt+0xcdc/0x5d50 [ 225.062375] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 225.062390] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.062399] ? mmdrop+0x18/0x30 [ 225.062415] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 225.062429] ? futex_wait+0x69e/0x990 [ 225.062452] ? perf_trace_lock+0xd6/0x900 [ 225.062463] ? futex_wait_setup+0x3d0/0x3d0 [ 225.062471] ? __lock_acquire+0x6e9/0x47f0 [ 225.062490] ? trace_event_raw_event_lock+0x340/0x340 [ 225.062497] ? mmdrop+0x18/0x30 [ 225.062510] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 225.062522] ? check_noncircular+0x20/0x20 [ 225.062549] ? get_futex_key+0x1d50/0x1d50 [ 225.062582] ? find_held_lock+0x39/0x1d0 [ 225.062617] ? lock_downgrade+0x980/0x980 [ 225.062630] ? __fget+0xbb/0x580 [ 225.062651] ? lock_release+0xda0/0xda0 [ 225.062666] ? __lock_is_held+0xbc/0x140 [ 225.062697] ? __fget+0x362/0x580 [ 225.062720] ? iterate_fd+0x3f0/0x3f0 [ 225.062727] ? __fget+0xbb/0x580 [ 225.062747] ? lock_release+0xda0/0xda0 [ 225.062762] ? __lock_is_held+0xbc/0x140 [ 225.062789] ? sock_has_perm+0x29c/0x400 [ 225.062797] ? __fget_light+0x29d/0x390 [ 225.062812] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 225.062819] ? security_mmap_file+0x143/0x180 [ 225.062833] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 225.062846] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 225.062889] sock_common_setsockopt+0x95/0xd0 [ 225.062905] SyS_setsockopt+0x189/0x360 [ 225.062921] ? SyS_recv+0x40/0x40 [ 225.062934] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.062947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.062959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 225.062981] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 225.062987] RIP: 0033:0x4529d9 [ 225.062991] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 225.063000] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.063004] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000015 [ 225.063009] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 225.063015] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 225.063020] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 [ 225.109888] netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. [ 225.171446] netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. [ 225.263842] RDS: rds_bind could not find a transport for 172.20.2.170, load rds_tcp or rds_rdma? [ 225.311856] RDS: rds_bind could not find a transport for 172.20.2.170, load rds_tcp or rds_rdma? [ 225.544803] irq bypass consumer (token 00000000758695d1) registration fails: -16 [ 225.558987] QAT: Invalid ioctl [ 225.593488] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 225.606496] QAT: Invalid ioctl [ 225.625367] QAT: Invalid ioctl [ 225.635186] irq bypass consumer (token 00000000758695d1) registration fails: -16 [ 225.651497] QAT: Invalid ioctl [ 225.669389] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 225.896911] sctp: [Deprecated]: syz-executor2 (pid 32232) Use of struct sctp_assoc_value in delayed_ack socket option. [ 225.896911] Use struct sctp_sack_info instead [ 225.910955] sctp: [Deprecated]: syz-executor2 (pid 32232) Use of struct sctp_assoc_value in delayed_ack socket option. [ 225.910955] Use struct sctp_sack_info instead [ 226.003512] sctp: [Deprecated]: syz-executor2 (pid 32247) Use of struct sctp_assoc_value in delayed_ack socket option. [ 226.003512] Use struct sctp_sack_info instead [ 226.013236] sctp: [Deprecated]: syz-executor2 (pid 32247) Use of struct sctp_assoc_value in delayed_ack socket option. [ 226.013236] Use struct sctp_sack_info instead [ 226.756057] kauditd_printk_skb: 2 callbacks suppressed [ 226.756064] audit: type=1326 audit(1512378047.165:2398): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=32034 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=308 compat=0 ip=0x4529d9 code=0x7ffc0000 [ 226.756079] audit: type=1326 audit(1512378047.165:2399): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=32034 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 2017/12/04 09:00:49 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = shmget$private(0x0, 0x2000, 0x8, &(0x7f000075a000/0x2000)=nil) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000fdf000-0xb)="0000000000000000000000") r2 = accept(r0, &(0x7f0000944000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000707000)=0xc) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000131000)=0x6, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40d, &(0x7f0000fdf000)=0x0) 2017/12/04 09:00:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000cf1000)="2f6465762f7573626d6f6e2300", 0xfef, 0x40000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000022c000-0x4)=0x5, 0x4) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 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) pipe(&(0x7f0000291000+0x851)={0x0, 0x0}) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000230000)=[0x1, 0x7]) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:49 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00007db000-0xc)={0x0, 0xffffffffffffffff, 0x1}) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00006de000-0x28)={0x57, 0x3ff, 0x7, {0x3, 0x10000}, {0x2, 0x6}, @cond=[{0xfffffffffffffffc, 0x7ff, 0xb8c, 0x0, 0xff2, 0x0}, {0x3, 0xd25, 0x6, 0x512, 0x0, 0x40}]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r3}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r1) 2017/12/04 09:00:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000004000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f000044c000-0x4)=0x1, 0x4) keyctl$join(0x1, &(0x7f0000e28000)={0x73, 0x79, 0x7a, 0x1, 0x0}) clone(0xffffffffffffffff, &(0x7f000042b000-0x2)="", &(0x7f0000c49000)=0x0, &(0x7f0000022000-0x4)=0x0, &(0x7f000041d000-0x1)="e3") getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00006ac000-0xb8)={0x0, 0x3, 0xffffffff, 0x68a7, 0x5, 0x6, 0x7, 0x0, {0x0, @in6={{0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7a, 0x2, 0x2, 0x7fffffff, 0xffffffff}}, &(0x7f0000453000)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00004a8000)={r2, 0xa6, "3715eb20414088109c88bb08e4583b7ce6020fb9adf0290124008055e6e46f392e9be0bb442637ddf3880c40cb4597b974bee3eb835b2255e57efb92c624c7645506767236cc8ff4a6c34f2dfe2f600af18da147b3f5f3b4f704485167d5f528ae0d7e5f523e3babe417b8736d7b8bb192b6c75b8119c916dc20e697576337aa2fccebde301dc841e9b08a43c936d1eb7f26a4eba449402ef38b6ac16d6ca7952ea78a791250"}, &(0x7f00000c4000-0x4)=0xae) clock_gettime(0x7, &(0x7f0000182000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f00002b0000)={@common="62637368300000000000000000000000", 0xaa}) r3 = socket(0x11, 0x10000000803, 0x14) setsockopt(r3, 0x107, 0xf, &(0x7f0000e10000)="2000016f93", 0x5) sendmmsg$nfc_llcp(r3, &(0x7f0000ee5000-0x70)=[{&(0x7f00002b0000)={0x27, 0x1, 0x0, 0x7, 0x1, 0x5, "a284027e94775bb0a61c0a37f98a86d1539bcef05a11311b56eb8e513afa218479b8c54121276c0a006715b1dd24ab77a39ed8c2a4da5ab82afb820330e4fe", 0x2276}, 0x60, &(0x7f0000fa5000-0x30)=[{&(0x7f0000fa1000-0x1d)="cb0400000099fa000000ffffffffdec7cfb5475b5a35645aeb7a61a0", 0x1c}, {&(0x7f0000fad000-0x8d)="008c53000084202100000000000000088fdd03000600fa16fb04b57b03390000000348a2340b6c0000000745c5efb70007151dfa7c581ac99cba5ad5b2e1133ec46f3951724ba4a140e68bdae3060000002427571d61de03026fe808904892c9dd37032f740fff607f080000006fe080fffeffcf1d9cb7055ec23bbda4dce9cfcd0c0000844c9df45d74daf477", 0x8d}, {&(0x7f0000fa4000)="0a251751c4a40c9c5695c2ec3b594182c1549c4089e1a665e9e0174637324ddbd77ab6233d8f8b8d8dcce846dcb7f3a9f561c29d06e5c38fa4069fd4d671c41c717747204f3cdeebf96d818d63775fec9145d7a9ffc39971fd698761cd6d55786cd8335f2be49869945668741ea28cd897703d0974d8f9e86ed35d09c67aa444305df2dfa44115ab438cc78bfc7a13e032174796a2bdf9", 0x97}], 0x3, &(0x7f00008ae000-0xf0)={0xf0, 0x8b, 0x8, "b92c7480bf113cb3beda5fb2a4c524ce04d00cb2d68d8be26248fbf64ca65c3c688f0ac86300dabdee69c5643dad02002868bf8c0000000000000fffa6a2df8b709000809bfb01e9f3cae7a8fe1b60d8c4e3bc5b90ba03cb95720e5b9fd1a0c02cdce1d790df02a5a27835270bfc5ca8d11a77dcbeebc73323495d6f6f4c253842f8d78f46a14731c2efcb35766481a53ef76ac18a118e25905c39eb12bb39af886d09f05dd4858df03771559c96e62c8b10472b6c8934c0dd32c5cf5589e5dd71f38f39b4cdcba3440f5cb9aa7376bb6db2030df650ef146ad9"}, 0xf0, 0x20000000}, {&(0x7f0000d06000)={0x27, 0x3, 0x4, 0x5, 0x5, 0x9e5, "dec4268683590a3fbdd19c5347a5f6f92d045a6cf9245d4f7558798ff33efa0000000000000062316500094163396d476ec8cb9d074e0ec7a0f3de8e40bee4", 0x2}, 0x60, &(0x7f0000847000)=[{&(0x7f0000fa6000)="e8eddbfca9091bbda60435ced18c5a1a8a39c467e00fe11c4a39c877b4345eb0f57c1717dbdfcf98737809afff795f1d4d382db49122f44559c9c13e2a573597cfe727c2cc857efa8079f9aecc6f59ddf784d1e511c7b4d190828b8aa7ac43a7bb23acd5e77a9daa51b56801ce21a5895dc5bbe698f7f69b94a315fe41cc3ee61cddae8aa65b867210ccc697372341f206011b119911a976525e8769a6", 0x9d}, {&(0x7f0000c9c000-0x31)="ab4eb39ec1a047ba4dad7871cd9ec5f839a39113eda60bb7cc1be8ce30d045686643d8a18ca9dd487163119e6ec860aed3", 0x31}, {&(0x7f0000c6f000)="6c826fbf418ee81b0f8f061c827acbe52613c05af5e1986c3440e953c2784df3d8b67351c44c7fedb178663b50f8c4f5e6c40d26d6c256729b1111b2428eda37f0a9e4f4af814df35e52d51f576df05f777348d2825f26e46adb22d90c3a079864fd82f6780eb5f3991742ce9034ab079ac673c510aadf27911334f0aea9b755d62807698ed07327e1ad6e0b8eba339a8b6f6ccd404478a92bedf3209d85b8328c80c1de150f35e52ec8f256febfedd48b0de41209210e50e0c32614f5dfb2b06892ea762fff3f07bdc133dd4651c459060919280391a40a0e07a828289cf37d16a652f45f982830aae0a6faa997738f37d8", 0xf2}, {&(0x7f0000fad000-0xfe)="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", 0xfe}, {&(0x7f0000fa8000)="66c63ef2a03207324cd63db203391a0b5240b9784fcd8d287c6c93e093ca48865cc9e40d70792b7d3ecf8f92f57b2fc2f9d415bf7e2b560f7926da9e8b5ea868047aaa2f048b4718aeebd676a477ab59b9331fda452eb3769e56fcd424020b75ed52a265a1e492fdf1ec4e854a762d9259fc4b3ed40c66b7f794b7603b9610f7bdbb94fa1ff91d87759b32d723b071c0dd1d770d43f489dc1789e61ca566e3d9261f526cd40158073e00a55a44dc494f35c66cbc0bd04df11c26698028825e4a481c1109070583282d8ca8d00d68c79a602a0db824f99f0c11115db949664af06cf7349c51c8af5b31ccd08659b0bee4fa9a36fed896", 0xf6}, {&(0x7f0000811000)="d4054df1644c20da7a155bf9d3c5f45dbd304bea504fe8bcc5fedf75bd15165fdf5fc05319de316735982aff362012f29b92209b880ab9391036d2c980349766d32136ff89376a22fdb2b2fb42fc616d8673c7bb09880fff2441a393c21f14", 0x5f}, {&(0x7f0000faa000-0xd2)="1a616cd6fd7957a1e487d25aa8d416a943c3c0e918a53ec09bf8e77f2b528361214e0a57d92eda96d81320c880500f6af6fa8dfe19148b6b8d208ebb6e631b1627cc3d2bb9c8774830ce3a7de6897947ad6a97803544924f8385153462007848302918f9ce93fcaf0787b29ac8935cdf56c71ccbee174fd807cc96b8306b9154dfa8c175aa0c5c3c03031d6c605000117bb7004af1fe04af22bc5109c2b971561165f94ab6a7d5566903aa686172fabb17a751efdbe73486a469f5b6b6325dce08abcc6b35b80426130a6225c81e189e8b21", 0xd2}, {&(0x7f00000ce000-0x72)="5d2a9861c9d8256f572717b1fedf0c5926a611c9583b1a5a962d4414f9c5c4f8f72ec0a482838c954eb16f4f4ef2c574abc60ff65247b46290dd6da2264e4d47e5c960f3653b3b9f5e309f8da4f7891f693ddac7771220cdb3231a232017575a30a5523afb670baeb8d3fb74382e1d9fd383", 0x72}, {&(0x7f0000fac000-0xdb)="c770e1005d05fef62abfce2536520b8b85bd9bbd39e6d629244d747163baad77a6da89266337a3a06267fe1b6afb04296cd61383b1c60d116d5f7d67c990531c0214bdc63882ed01e6191a8d048806b6e4eba2d752b7c5005cb660bcf7630796baa5462b6507c1772347852913e98af4590560c362f9e2edb7afd2f69d87c39b246969d6d92359b2a333251cbfdf1285638ef71897c1527221b85b64325031d52d3b22b2e7fdb8a209eaee719d5e880bbee24e1e8f0f20bdcbbc231e62b2ce77e59d9a2c154dd23a31c1dd6fd6b208087c6e0fd4d8bf794d7d05dc", 0xdb}, {&(0x7f00000aa000)="2768ead99ddbc9539f9ed4409a98492057ea8d3c20d2ca539c2d07bfc16e2fc7b741e3fa9979d2b162f398d0bc8da6e4f529ddb7fdd75ca0dbb29129ce0b68b5ce487d85d6df2497c41c34f49db63e0f98f4e5e1ff92113a797688c79cbb0a6f1f6664129cc551799e8ded38d62dab6944cf52e87f01f93632b55397738d024d644f82220c97491583e1cc951ff8db4fc6e4be3ffaf903717faafa20f2a745694b21212bb17948baf584468b260918187bcc2ade80e68096b6a650917d0fdf24001b8e410a96c50195de0a6427ebc188e692346c688e", 0xd6}], 0xa, &(0x7f0000fa4000-0x28)={0x28, 0x0, 0x4, "287cc0cbc2f37224375cc9620005ff3c9cd4"}, 0x28, 0xe}], 0x2, 0x20000080) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006ec000)="2f6465762f7667615f6172626974657200", 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000061e000-0x10)={0x21, 0x4, 0x4, 0x26, 0x0}, &(0x7f0000206000)=0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000569000)="2f6465762f6b766d00", 0x8040, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000cf5000)={r5, 0xc350}, 0x8) fstat(r0, &(0x7f0000a17000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000694000)="000000000000000000000000") r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bc0000-0xa)="2f6465762f70746d7800", 0x0, 0x0) r7 = syz_open_dev$vcsa(&(0x7f00006d4000-0xb)="2f6465762f766373612300", 0x6, 0x400) ioctl$TCSETS(r6, 0x40045431, &(0x7f00003ba000-0x24)={0x80000000, 0xffffffff00000000, 0x0, 0x3, 0x435, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x4}) syz_open_pts(r6, 0x801) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000005a000-0x4)=@int=0x8001, 0x4) ioctl$LOOP_SET_CAPACITY(r7, 0x4c07) socket$inet_tcp(0x2, 0x1, 0x0) 2017/12/04 09:00:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000039a000-0x11)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000084e000)="2f6465762f72666b696c6c00", 0x101100, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x3)=0x0, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1f0, 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) r1 = syz_open_dev$sndtimer(&(0x7f000006c000)="2f6465762f736e642f74696d657200", 0x0, 0x400000002a402) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x2, 0x2, 0x0, 0x0, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000fac000)={0x0, 0x1, 0x0, 0x0, 0xd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xee7000)=nil, 0xee7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000ee7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000ee8000-0x10)={0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f000046a000-0x4)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f00006cc000-0x55)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ff2000)=0x4e) bind$unix(r3, &(0x7f00009fa000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) connect$unix(0xffffffffffffffff, &(0x7f00000bc000)=@abs={0x1, 0x0, 0x2}, 0x8) sendto$inet(r2, &(0x7f0000d45000+0xa13)="6d0633", 0x3, 0x7fe, &(0x7f00001bf000-0x10)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000652000/0x4000)=nil, 0x4000, 0x6, 0x230, r2, 0x0) r4 = getpid() timer_create(0x7, &(0x7f000023a000-0x50)={0x5, 0x0, 0x4, @tid=r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000231000)=0x0) mmap(&(0x7f0000ee7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(r5, &(0x7f00005cc000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000ee8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000ee9000-0x4)=0x0, &(0x7f0000e8c000-0x4)=0x4) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r2, 0x0, 0x401d, &(0x7f000081b000)=0x7, 0x4) setsockopt$inet_opts(r2, 0x0, 0x15, &(0x7f0000936000)="4a66", 0x2) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fb4000)="2f6465762f72746300", 0x800, 0x0) epoll_pwait(r6, &(0x7f0000c2c000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0xfffbffbffffffff8, &(0x7f0000c81000-0x8)={0x100000000}, 0x8) mmap(&(0x7f0000000000/0xf07000)=nil, 0xf07000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:49 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000a76000)="2f6465762f766373612300", 0x80000001, 0x270480) bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x1c)={0xe, 0x6, 0x1, 0x400, 0x4000000000800002, r0, 0x0}, 0x1c) removexattr(&(0x7f0000433000)="2e2f66696c653000", &(0x7f000035e000-0x42)=@known="74797374656d2e61647667736100") r1 = perf_event_open(&(0x7f000081b000-0x78)={0x2, 0x78, 0x45, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8000000000000, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000edf000-0x4)=0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x79) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000000)={0x0, 0x4, 0x41, 0x1, 0x0, []}) ioctl(r4, 0x8916, &(0x7f0000000000)="") ioctl(r4, 0x8936, &(0x7f0000000000)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = signalfd(r1, &(0x7f00005ed000)={0x0}, 0x8) unshare(0x0) r6 = epoll_create(0x51) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000519000-0xc)={0x0, 0x0}) signalfd(r5, &(0x7f0000ba0000-0x8)={0x0}, 0x8) mmap(&(0x7f0000e7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r3) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000e7e000)={@common="69666230000000000000000000000000", @ifru_mtu=0xfffffffeffffffff}) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000ac3000-0x9)="6e65742f7463703600") mmap(&(0x7f0000e7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000e80000-0xd5)={0x0, 0xcd, "d9d06a674dc8ce15e790a71fbbf02d615dec1c4f99ce16afc4045b6f31f261e69cc7d88497ebdd7643bf02457e54aee9c7031c680cee87785643e83686b0eaf2b478b05799fe1c765da9c025ae739476ec0a37c1b2e59151e16acd4f83b3131bf5597d929e4a0b370e278ef3b28df2792a5a5f1d86de210f4823fabd78ca5bd7018b534cf33fada0e67b7a2187e746c10400544f35d53ff4427f4e61da41eb755062bd393055d4a7bb0b2f71c7992754b123d8ad68b7f4538ac12e86de85c16302bad707b7c449db2a296518ea"}, &(0x7f0000e80000)=0xd5) syz_kvm_setup_cpu$x86(r7, r7, &(0x7f000081f000/0x18000)=nil, &(0x7f0000831000-0xc)=[@text32={0x20, &(0x7f00002a1000)="0f093e0fc7580dc4e201bab802000000c4e2c59b5d030f300f23bc0f221066baa000b80e000000ef36660f3881887c560000b9800000c00f3235010000000f30", 0x40}], 0x1, 0x0, &(0x7f000014f000)=[], 0x0) mmap(&(0x7f0000e7f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000e7f000)={r8, 0x96}, 0x8) 2017/12/04 09:00:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000152000-0xa)="2f6465762f7663732300", 0xffffffff, 0x2200) getpid() socket(0x10, 0x2, 0x400000000010) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffdfffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x8) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x8000, &(0x7f00008a9000)=0x0, 0x9) 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) perf_event_open(&(0x7f000001d000)={0xffffffffffffffff, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000896000)={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}, 0x1c) listen(r2, 0xe68) r3 = accept4(r2, &(0x7f000042e000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000041f000)=0x10, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00003fc000)={0xffffffffffffffff}) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r2, 0x0) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x29, 0x6, 0x4, 0x0, 0x0, 0x0, 0x8, 0x0}) mq_timedsend(r5, &(0x7f0000737000)="9c", 0x1, 0x0, &(0x7f00008aa000-0x8)={0x0, 0x0}) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x80000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet_sctp(0x2, 0x8000000000000006, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000025000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000e000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 226.756092] audit: type=1326 audit(1512378047.165:2400): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=32034 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4529d9 code=0x7ffc0000 2017/12/04 09:00:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00002c4000)="5cfd") 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00007ad000)=0x0) prctl$setptracer(0x59616d61, r1) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00008c0000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000628000-0x10)={r2, &(0x7f0000e3d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000911000)=@int=0x4, 0x4) 2017/12/04 09:00:49 executing program 6: socketpair(0x0, 0xb, 0x5, &(0x7f0000f06000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$unix(r1, &(0x7f0000377000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000875000)=0x6e) mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0xffffffff7ffffffe) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f000001c000)="2e2f66696c653000", &(0x7f0000019000-0x6)="72616d667300", 0x1000010, &(0x7f000000a000)="61") mmap(&(0x7f0000021000/0x2000)=nil, 0x2000, 0x2, 0x110, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f000002d000-0xc)="2e2f66696c653000", 0x40) truncate(&(0x7f0000015000-0xc)="2e2f66696c65302f62757300", 0x2798) lseek(r3, 0x0, 0x4) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x88040, 0x0) mmap(&(0x7f000001f000/0x4000)=nil, 0x4000, 0x200000000000, 0x50, r4, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100080002, 0x8010, r0, 0x1) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000002c000)="2e2f66696c653000", &(0x7f0000005000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f000002d000)="e03221b6356f02d4fd484158ccb9afca829d0d0194566bba3e7191e595e711df62de2df4067ea27172a777a77b323ce0a46a29702820b49564d1a4987b0ef8ad97fb6ff1acec6fc7ab3d202e18253dffc6f7a20dda635f15d991899b82fde75d7f99aeb0c656a6e9e8834ea6489058ba520af59fab8fcc345c4a98a16eeffc45a465c80086ce6ac3dad698bb4f6b8e8d6367489361a9264e0e11351f2e1ff16820e08fc0ef47000d7575cb297a69af53176298acedf8d720720f305e707c0da2e1fbfb8f7f57a82fa377712559a8b38a89ffd060e818df83511a1c0caef849eabaeff1c17016336c6351be41ae94c98b8a0287d863fe5160850e71016f9210ba05e98d1b2ee33b4e62c8c5bc597bfa38f62f6799dc9d8b06d083953f62eef14d139552c21c6e5f05251da6e16eab512023a189b7490ffe54427a498e61f0f8fda97cab603f8889a3e32df99f39edd85e0eaa5a5c6109497d4233347aca62c9a6b21ef079e91dff08124da5114726ac11efdb485e7110b696b181dc6022e6bab3a609c75a169a21d4bbcc67f91d28f0f4944547f15d105edbe41205302ebb09ecbac8ac6f657a8e679202d7e2811982c9e8e5be436892aae9f64df35caeaaadff931375342939691c8687d448892415fd59caae5af24335424ae22cd3f958a706f7318f01e52f35efa970fa063804a67c05eb2b1cabfd24291a4fae7cae85c0dfba0b3a45427e7495fa9f73665583fb4c2b11406e9ce81eff517a2c726bf406fb263d9dcc1073120691c7c718bb51382bc9d99f8e989367645111a8c5bd641652c4121644ab658823abaafeed716b2579cf00427c85ea547019f6d475fb8dbab9902f608fcb64dd46c6848b01347a2c4c44bf1f84d055d73d79a4323af858060fef1ccf4edd1382293d292958925ec65e1ed079ef7bca2f85a66065e20815d588f00336f3ddcdd70a1805411d566bbbd0e45cd587d3c58f68f91b9e5adf687601629796859a0e7c936c45f33ced0765ff0988b220c3f66dc6671e284238856aba6222cb35285c061019e29d7b3f87e60b6d40c4f0ab0c7d4301df8f2825296dc65c94ac1a64ac0b999fe57828e65ed8d74152b8283d1a9fe7a52bfde4e26325dc4827a0c0c54517c176c3a0851a1f7e90fbf69d86e4eff66321add47611053bf31bbb9b0fa4cc00cbb50f53565987efa0554bea7943fdc60e311cab6d7f82252b625c1c715fc039b738dfb22ef0f6c6b1e8f7c93d2c566aadca5cc4eef025c740e296823cf3305afc5b2085a1e54a7929b079d4195edb68c5a386b88a498b5c6fdbc930b878056e13b39fff9ed0e174e4324a6097fc274a1a3d4d800c8020116deed5d6bfa4d2cda1b59e2de5808c7966dcaaf6079651a42e1549a51622a7ba0c09d1e3c9bbe5ca2992ce18466a287afeffa91329458738ea221e12cb374974a0d31ab02a6b39730f46d9c11042a7f256ac1bd814ad0f9502e7934227d3935d6cebb686e161a737256e79738709f8607fa7f7829203fb8761a3a39699dec22576c18bf883b519dfa0d41bb30c7bb78140df46d7460dc9f51b1a648c01db1a66a9ac8f902df8b792c0aea58300f07bcf513ca3cab9597ec08a3265511e22f7f1ecef85c3d9b03f5dfb7592747f3f2951911981241ad05b94ac0e03e64305fc9c3d3bc6be807ee7ff136fa1742af56f052b701e45b6a3cd75870a8714fa2b8b9a041393da2cfcda6e119fc94fb486ad6c562d0e59a6147c104745e8d9253d869b6983acf9d31b197ae2583ea13875e806d9dc82c05f93ea6b7089f7b0215c40b06b02369df1f61d9250f0643c6937f31958fda9a183effaa16d2be433a179b9a955ed42a1722329a20248dbcf302e389367f59ed74ad7cf6d9e4496bbac0c73b2c3a1722caaee0a0ba143411fd621c4cd93b6867ca38f335de17f6444d836e87eded48b613cf319639401928d7260b4f1a8fb65b7ce48979e38ebac89656316571879dd6490fe713f374dd2ea6b3da087ede38c0ca7c8a6a27ea9490985857a1c6d4cb491c9e7d0264abc615940caf59cf2892640017e45f530301a0ff4ac1b9a67888d8fa577dc84ae67bdb605f0f13d82fcddd006836688396d63b73fda4eed4fecaf4b4dd66e796b68cb89bf6fb7b04be357c557af83de1e6910c9eac3d158e1a20d3b386401fd1e1089968102d024e3b662cd9a184138d09e7070bc894961082ed4694655bd9c570c58c9b42ef31f85ffe44a37c4c857b84bedf1f2d8e9449c38d967922fa2f8ff6d5ddd25d58771b26db59b723127f52ec0560d571f9665a0ae66b0e7dd0343a3ba41748680293e2afaac9f0e4b881b4a2743b96006be20dd5e824719757fbd0db15f33935ec496fe0ffb6f688b86d2e2dbe46cc92d63164878db10c1c1a847779a5c56843d06bbfcb323fb9f92dceb41ae4863355a309f49811a5438b91106a4d6b31b006f7c6cd70b5346e9233867b613b8dbd9fce2de2c08bfb68045e062fdcbe1e3f6682cdf07d011ca1ba96b1a876e4e0f8fbb0cf5ec12a2d7443eae974ec0dd3abf5ac8fdc8ffe8c3de05da8907a62583c10c9cd43876908fc9748753d799ed24f76af69f8e17887a7dc26505e23fe57e073bca5ca232f9b765513faab0f6ed2667dadfc2211ff938fa7d9a1382f71e7e396586f374e80aa6928fc477e592fdc0444a39ef634a4feaa0e17f706e88eee3ee3f297e2c6d9b1fc337ed8b6326f774e8999a25167b36cc1fe8e21e02a46c0b4006108738703ba55e7296271624fabb8d8efbf7cdcff47f9ff51f89c6dbde358c6cbbe58f87155feeb8f571ecd33bbac3e94cd89aae39e89cd05849f1505f197f17c694e5b470e3445a626fb589fe24197983cfc2b914677f27e85f0b47d467687085992bbc61dab1ebd0b5d6e9c88fda8558fe7e1252a4568934dfc869cfd1e7daf43085568f8d3bbb8a89f0c55c2a74b34a1ed01546971230fdc0c03b502dff4557458c3e62d551ec3bd16daec9a4eebeeb1640faf85167e9305d13c0bfd8ea3833c1652e5a329dfc7bb8240b8d9f80098a69a9d7b6a5bfd4c794165503b94a8eac411d37b3953f5e7ed67cc751a211e15faf7e10b7d3e48b8fa5d75118e94cd1de375eefe3c9fcc2e1e18b608192e0c878c3f4ed0cadd78567c4e86c3151da23f39ca53480dc5ca238c243085065b5b5aae5df3c2723ab77d34099308d9cc1810a29371df6535d1b8e65fa5184f37743adc4a3e024d86eca2c454a99f5c8527d90cc489ec9d629276e5ff9689d58a46f2c814d4fb7006d8ed711641f4cfde90b24a18099668b5d678fd8b57c84d0406347cc3cd89c78b17323419ca9a035265692772790cbc7ddf293fb8ba21f46962b255e169d097d7fbc07c23fbbbe595ffbb3d728e3d23c9015807e1ef0fb7f32b336fbc14df238387786835f498f4eac1ddec3e03a66801a46279f2d047afa23402d3a59a5b23158a5636015624559dddb3e02e177c81c242335409cc4777fc42b94ff565827de4796d563d8a9dfbaf766bbecabff949f3d9bfd4c57e52d769c141257e6f51e20bddb13a64a32eb3ea5de33d7537b5cea5b9803376790a575365ba720a56ee9153b40399109665dc4f988cae635df86824a05f2436a455483564d755e9b3d1d69cb48b0353bd89d2ac56054bc0962afa6b962ffc4e4a0da10e636e4bf50ba82025cb5b08129159504e707f82d80acbce1d314e2d8ca9bcdbaafaa2654303cf84befc6529f43600a87b71cc5511a7778bb694f72deac084a98deb8f932ea7b8728c6c5f449e8eec2e25927e3bb5250db2df4c3007748bb740302f63caed827d178b01706e7db7d3179407b86b979bb7a041d9376d00fdf063318c9f17efcd9c92f05548149005c9c62b8f7edfa2eb08bc4dac24ffa6f65485fc482d064c361a45374052f13a25a9f770448562f8f9a8b5d7e3cb1906e9cd4fd1f048db1e70a4e4075ea3eda897f7af147149206108838e5d71d21c5f18bf83e8c724bbfd3428d5d08b2cadab09b972fa74ae91b921b197a0c040bf43e8b3d52df704634f830855a1e8da399f4723c9b92f15f1cdc470de01eea1aaad3ad080d4795cc9c0ea4842bac00592d72c0631f3840776ef2fa1221725e264c07e0b9aff7e39d12a0d278e54a4060d6fdf80534a303597acc5107e48f569ea9c56cbe0246a1f32094efc98da117049d21e8f19a5a946d633fa4eeaf6b4412928afac4c8a566da9c578339fac02556b68ccd38662fcca11a61cf16594586d39f3afcdbcf15eef3ae4721e9c33c6145af43feb4f57da245b09f29e1be999ba45d181d55c3b83283afd541cbe303e29cc7f2b3f6b2d95d066f29b0277263ab2bdb9e00fe3e1ddb14e85f38667f7cad81fa6ed045f0a5475ef7be67e2caf905ff21c0dd123344baa1d010b03cd7561fab56262ac9e331134799af551be0f321c40a2a99e873f63a12058ac65c4920587c241131720295127b017c9427cf309f43c472c643ba6dad9e13ac1063de6922936124a40a7e0f4c9fa775507932484a054576d709ec6a87c2aa344e54639a40d8c7bf5a71a50a3fce74cc50d09ca184efcf39efa3a04580e89e9f37efde75bde355f294827ce46ab7f414cf3ea249330302bed765171e29fe8b95e9f8dd1f39cfbb8dfcde35f6f8a945fe234fdd863dd98d6ab802b6ecb9511ed771a292d5a0837fdb4996963e3eecfd6a4f45e97779b2aca6f9e70e7ccadc0349f2df2cc7e4f42b373b63b6350ad64398eafd4142cca8f060b7300a7376ac225963bb56d02919a17c5f54177c9aea306a9b0ebb1308af19f2fb27e8e7bec42fa3fd9591cb32fc4d89a48b2f878841228dc3ac3466421d6daf096ffe74e1d14e4409f23081fa79f35f0af6ea0456c8302ec58a70e27416d2ec62f7eaef558098d8fbab97bfebe3f9b8b3729cdecaa39ff1422e724eb5eaac75c768b83ad6dbdc19507b7d9cfbb1618f9d0edbe1bcefdb99b258623c9b09ea36ac437960827d58c78db589e3aa0901fbc40b091a78a3cbdd9dcd8834bde394284cff25d6ea183e34c8b0f0f48bdafa765c535c4b5a1c91c3c6200dd6e8320d7aa0123cfc18db4480a349060ecd2f3e79df6016da1de43dd35f4c24b39a842e27130a78a428b91d6481ae39a3877becef15adadadb8264c4c3a2154f1758631bed2220c490049bf72367f129db0cfa2cce8ae0045ee2eeedfca70f93cf60d9a4e88e3a90b9c71a05af44229e2e73c8c3ef5fa1546d2d890b626d4eb36811c3ad0723e3aa5a526d8e16b9ce08f8dca3dfcb54528fd36ee30eef3dc9eb984f50d93a02669d6f0d02e654e8b4ecacad9fcdde7c9fdcbb6d757714120ac1ce0bf2428d3577c887fcf9bebfc91c284d0fc2e8f412a52c50029f3a840c0fdd3e8ef80d804b07691dc22d819310067c80c85a2ef99f20964a55ee58f04645174e35a14e91afd98dd33f8bcc8b3a495cbb93e25a2fc1cf6a7b30df013bf46933912cfee16dff67f3fd9a97a26cb3d6c5e8255122b064801714e6eb741b45f35767d15e6a4f1cc9966ffd7febdeecdf7f575f5617b5569614b36fdb40fb81ff68b505c769bb4f72acb21f277e1bff737de312245d6b23f18b4e1e00a8a573685f68ad89d436f006d8bf3f531f3717da5144f2299992589bad58fd69174f026afe83fa6bd38249e2de7c265922e8385a8d1b5d27fb21fcfaef217125ef11182f190e83889054de63ddf9d041c616371a2a696d31f2f1fbe5bd351b0fe61756d74379ba2e990862b1aa8469802ee53d87fe8b6e2a7344ba18e41357b141a", 0x1000) fstat(r2, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x4000)=nil, 0x4000, 0x3, 0x30, r0, 0xfdfffffffffffffd) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f000001f000-0x20)=[], 0x0, 0x3) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x2000)=nil, 0x2000, 0x8b5b7f77dfabd859, 0x32, r4, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000034000-0xc)="2e2f66696c65302f62757300", &(0x7f000002f000-0xc)="2e2f66696c65302f62757300", &(0x7f0000002000+0x97d)="6d73646f7300", 0x1900040, &(0x7f000002f000-0xe7)="233f878405fca78cc70aaafded1ecbab3895dbbf8c35a37725fa4dc848971b8349135dafe4f856f190073dda58978379dd0568571d137b25cdb1ab4161c027ed80fcd7c44a6627a2a17963bc24c6aca5150b030034e1c79f2f868c733ccebcebc973b95d3680bebc61b68e0374e41cd0b8ba3201000000ff1bfb07088b284e878c71486a8be538c019b361014e929231787b5106875b1243171d9d151f602d4eee2d1bc8772b133ccde7811792d5ac85cbf07fbb5e00000008e2c4bf3b7e6cd72c1576f2777265c2b9e452b7d6436a43bd26e6222de1f2d93dabc356cd9b3d9419f49827bafc32") mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f000002f000)="2e2f66696c65302f62757300", 0xa000, 0x8001) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000033000)="2e2f66696c65302f62757300", 0x2002, 0x100) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0x4f90dc34) truncate(&(0x7f0000002000)="2e2f66696c65302f62757300", 0x3) alarm(0xffffffffffffffff) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x812, r0, 0x1002003ffffffe) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000026000-0xc)="2e2f66696c65302f62757300", &(0x7f0000030000)="2e2f66696c653000") mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f0000034000)="2e2f66696c65302f62757300", &(0x7f0000035000-0xc)="2e2f66696c65302f62757300") [ 226.881337] FAULT_FLAG_ALLOW_RETRY missing 30 [ 226.886414] CPU: 1 PID: 32271 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 226.894042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.903392] Call Trace: [ 226.905979] dump_stack+0x194/0x257 [ 226.909613] ? arch_local_irq_restore+0x53/0x53 [ 226.914296] ? handle_userfault+0x12b7/0x24c0 [ 226.918805] handle_userfault+0x12fa/0x24c0 [ 226.923130] ? handle_userfault+0x150b/0x24c0 2017/12/04 09:00:49 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00007cd000)=0x1000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$kcm(0x29, 0x2, 0x0) 2017/12/04 09:00:49 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000ef5000-0xa)="2f6465762f6375736500", 0x26600, 0x0) bind$nfc_llcp(r0, &(0x7f0000fe7000)={0x27, 0x20, 0x6, 0x4, 0xfffffffffffffffd, 0x7ff, "bb042924b6da1ac534b8c1705f9b1c64298b76b4f5fdb3edd84017042d2a02c126fcb8b0e3bb6d7c484f4bd6896c71ff9c028639c239906d2634f4652c39a2", 0x5}, 0x60) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x303, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000151000-0x8)="7472757374656400", &(0x7f000002c000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e66000)="5254dfa67b7ad836315c936dc357a943df32671431ce7243a243beb97900f2cca36e084b7a61e977c09ce4caad1c789131249f4bed5f094fe4ed824df9f8074e5a99885227701df1280fcb8fc4100e304cabb0fc17e1b0bc1e269cc316c66978feb664eafea530e6d130b12ca6f321b300ffe958ad887a6be6456407e8cedbf4bb74298ce7bf3de2a47e9537578f4fe22e431a71b0f2fe60ef250a280affe63fd55d72a68925ae00f5becb97b1e93afab1", 0xb1, 0xfffffffffffffffe) add_key(&(0x7f000028e000)="636966732e73706e65676f00", &(0x7f000012c000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000a07000)="39268075e580abd248a94214ab71152909fef399bb35f48a5fd57c30f3a7fa626778e59849a57bc64149760caecbb5506fd85d0c0b4f4f853359c2c4e4e59bf1c74cef73a71b1958e0cf5fa4c9dd6a8c4ee90e5b28a63359ebfead1dfae1e7e466804365", 0x64, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000266000-0x8)="6b657972696e6700", &(0x7f0000d69000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000fa3000-0x8)="6b657972696e6700", &(0x7f0000b44000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, r1) r3 = add_key(&(0x7f0000cb4000-0xa)="72787270635f7300", &(0x7f0000331000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000002b000)="68f750ed91fd0918303ecfeccc741c6a1efb3ba3baa987d3f2b96549e07cc28798c3f97da09f7ba512f76f08000000a5af4b5954b7f3124fcb7e1445bc0e0597e1224c3f84857c57141286804eb434284989e572183fb47869744546654e46c44ecb2493", 0x64, r2) request_key(&(0x7f0000fd5000-0xd)="6482735e7265736f6c76657200", &(0x7f0000904000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00009c3000)="2d74727573746564576f7369785f61636c5f61636365737373797374656d5b00", r3) keyctl$assume_authority(0x10, r3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000002000-0x4)={0x80000001, 0x2, 0x800}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0xc3d}, &(0x7f0000002000-0x4)=0x8) r7 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x8)="6e732f7573657200") perf_event_open(&(0x7f0000413000)={0x5, 0x78, 0x420, 0x7, 0x7f0, 0x1, 0x0, 0xfffffffffffffff9, 0x100, 0x2, 0x6, 0x8, 0x8000, 0x5, 0x0, 0x0, 0x2, 0x7f, 0x7, 0x20048, 0x40, 0x7, 0x3, 0x0, 0x7, 0xbe58, 0x0}, r4, 0x1, r0, 0x4) ioctl$PIO_UNISCRNMAP(r8, 0x4b6a, &(0x7f0000000000)="f07d4ebc3ce6284f9ca4") mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000002000)="6e732f7573657200") pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) ioctl$KDDISABIO(r7, 0x4b37) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000001000)=[@in6={0xa, 0x1, 0x81, @loopback={0x0, 0x1}, 0x7}], 0x1) 2017/12/04 09:00:49 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000002000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r3}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r1) 2017/12/04 09:00:49 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) [ 226.927655] ? userfaultfd_ioctl+0x4520/0x4520 [ 226.932250] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.932258] ? print_usage_bug+0x3f0/0x3f0 [ 226.932268] ? __lock_acquire+0x6e9/0x47f0 [ 226.932275] ? reweight_entity+0x11b0/0x11b0 [ 226.932287] ? print_usage_bug+0x3f0/0x3f0 [ 226.932299] ? perf_trace_lock+0xd6/0x900 [ 226.932318] ? trace_event_raw_event_lock+0x340/0x340 2017/12/04 09:00:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002b8000)="2f6465762f73657175656e6365723200", 0x400000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ece, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0xfffffffffffffffc) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = msgget(0x2, 0x18) msgsnd(r1, &(0x7f0000c8a000-0x105)={0x3, "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"}, 0x105, 0x800) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) socketpair$inet6(0xa, 0x3, 0xdfe, &(0x7f000000d000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00001d9000)={{0xa, 0x2, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, {0xa, 0x3, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x0, [0x50, 0x200000000000, 0x8001, 0x3, 0x5, 0x7ff, 0x7f, 0x7]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) [ 226.932333] ? check_noncircular+0x20/0x20 2017/12/04 09:00:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:49 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = accept4(r0, &(0x7f00003e5000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f44000-0x4)=0xc, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ustat(0x4154b2f5, &(0x7f00008a9000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000a32000-0x38)={&(0x7f0000fde000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000fde000)=[{&(0x7f0000fdf000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000fdf000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}, {&(0x7f000062a000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d}, {&(0x7f0000fdf000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c}, {&(0x7f0000a51000-0x40)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}, {&(0x7f0000f22000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43}], 0x7, &(0x7f0000fde000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a, 0x1ff}, 0x23) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:49 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002000)={0x26, "726e670000000000000000000000", 0x3ed8eb479822c7e1, 0x0, "636d6163286165732900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) bind$alg(r0, &(0x7f0000003000-0x58)={0x26, "736b636970686572000000000000", 0x10, 0x0, "636263286165732d6165736e69290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000007000)="86ab27391a1e5d234cba60dd552d5c425753d3f5b200bee4f3c21fff0500b805", 0x20) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000007000)=[{0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000009000-0x9b)="538efe89fb38b856c51dbf6efeda8c2e307754893d2f6ab6acc68d87c0def93826beb799a1367c80e6cec23f627806dfd1760d978527b4f744d06da5873bc94530a781db08596bf5611f735acda0b6a634d731be8844419144170a3acbdd3e3db2b6c4d97f7680138feed26c0bdc80e3e7b47e1648a2ebfbf00135162d3079e398ef6a19828e9c93376bf35b87f077e7eccb6eb0947dc40db6b772", 0x9b}, {&(0x7f0000004000-0x29)="3d3db7719ec715e8da7d543788e70cff8d6f9209508f941110ab38df95c3e453283d640befaa559e43", 0x29}, {&(0x7f0000007000-0x5b)="246d4b3d1ddaf4e74f35cea917b03db8b4e0438bc7cecdd5d2b833bb8bdcd308cd2e26b67bb81a0414b06e01b4a327e2d801327da5f5d6f6902496900d61b70fabe719d3d90d993d7da09999dc267c3e064aac3d2ca9a4745e0db2", 0x5b}, {&(0x7f0000009000-0x23)="b933b18a07c110d4f1675fefffa3c3fc17fde85479e0727ee7c8ec04668439cd346d9e", 0x23}, {&(0x7f0000007000-0xc9)="b04707bde78fd9aee1ad26b068237246a952460d24947c2b853755bd50ba95260c96be15e4b600ef6a48c28ff27a053e040e376b8f6d3eb2779352897fb5406c5b8b80b68ad0f3517e716b043cab73934825f14b6e13ec0719bfa74324b99a9848668645bdd988dc4f0574b8a9a5d419b70a432ff5976ff65ac26a96f54514ac4403affda0c05254739f21bee374646dd267b1b6bbebe634688aa9eedbfc1ac5f34e73efc5c33763507982c79593180083f20ed22e1222bf90d435caa1e29c4157ebfd4ea9e2a24d81", 0xc9}], 0x5, 0x0, 0x0, 0x0}, {0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000008000)="", 0x0}, {&(0x7f0000009000-0x2e)="cf2eb1a95611242b9fbfeb31f31b25c778f4563f72ecdffcd9abeff91ff90be2710626435b7c9904a62bc1b6208c", 0x2e}, {&(0x7f0000008000-0xdf)="6dfe3be76fb5059873be0925363763dfd3d91e0c37d906eb1ecca3ea3dd1f6f4cd3a7cf4cfd5208eeb96d16678df47b7a671490f71b4bfa759b36e59f86f5ae3ebaaa28bcee54e5741762829b02ff3487e3cb8aa535fbc29ad519ebedd9926baa5cd2a871ad292213dbd6f91ce1bbc5b95a0c51bed21715f6e7a07e5c5dcec2492d84c17375e36ee17a73e20e150b53ca7811a2444e7d5fec31524711ffc47b5f1e5f4424786fcd6d1c2c5d3e282d25729a428abbbd1a49513664afdf4df2575f781dfd68214375805070f98bfe0c9943bb8ffb6bb03b638c6b377cfa9f59e", 0xdf}, {&(0x7f0000009000-0xe0)="b67c92f3fe2141db42310f5a53225ae0b17dd2d1d2202c888767dd1dd38012291207e2d16208a62e0c03331deb9ed5804bdb82d67a08b66362e1085431e7d106bd6b9e7f4186d79bc7d8b805a12ce353bed5c452e7adcf4fcc592729245912fb761a43e026e7dbf8a0240259b45be9938ccdde30ef57d54f609717bbc4e50af1608350a6d8d7d6139be9e150cbdac04530b748212d27b7535d0d3660d3a4d35259b0df9d21f29a374f5ca165fe34d798ede806e16826b08be68d61af3aca40159055e9eaca2ee319632001508a2d5ac98c43d65fae11ca479b2c782b435c33ef", 0xe0}], 0x4, 0x0, 0x0, 0x24000000}, {0x0, 0x0, &(0x7f0000008000)=[{&(0x7f0000004000)="e38580b5f7ab5a7aafba7ec33ef8a88a666771bfa11ffb1c017997d19a164c6f5db8cf7b40ca564e9ac3a3d8c4275ad71469b3e08ff59162f461532949795f2a6c1078bcea851ee4ca94cf5f6cfc05fd8ada7b59da196298368592148b5e65561370c6a89c919a664e4f901d182af18128bdfeadcee34bf28f4056f29c83a6be5eb82737d1646d821ad292809201949cca9f9925419c39158d0db3406af1d9d11ce3f74ca21d49c214a70a90b71cccc0a99666bea3def394a0979a15b4a7aae2168711010a", 0xc5}, {&(0x7f0000009000-0xa)="9132474c088a03bde644", 0xa}, {&(0x7f0000001000-0xd6)="df7f2f0b9d67e51d9fd2b9023a89890c7c401dc5cf7a11482d5bae8193cf3fdfe503f6c118f15e4a54604b35b60cef85e953b06743d6bbfd41bc6ecc9fe97a5c0070bb6bbf13cccf4d3d7082b6446d3cfdc14dc37f0b8fb7e3b5a64d028f29311d96fa0169500692e50d49f3f5408e56d487c820ca5936ac8047d1c1f195b7a4ab5e649b24fbbbb88e90b4208e9032412c238e9b076daa36c9ed599b9bb3dc4291809f786b4c4b62da3ad17fa104787b16a733106f04b8e770c00908346c14b127d5c59e7ea0691c167b1bfbbca4f079f0eebb959cd8", 0xd6}, {&(0x7f0000009000-0xcb)="e3a3215edb80c2955948af13686b2a108a8bc2e36cf0c23fd900bcde8ca255e23179e8728c2f948cfca7f21d908bc47519d3dfe1377796ead08371d77e23235fda115f9ca766216d91a93b5778e5a4d0aebb87923df33a5795bcc5b1a40540e956a9a627d445f5166677ae54eb2ac24f35c59a05428dd16aa58a53e25fa3265b4de527879f1ec29d4dad665944278b05fb145970cd4a0e2644c683f57eac494dfdb64df6e2aaf152c4903cbb2c353f7c1b6b4571236e9c5d43af62232a4d32d31bab92abd8fdbea5e877ca", 0xcb}, {&(0x7f0000001000-0x23)="f2e94e9fe56945c6d34261b415bacac71103f9d9ce40f1ad6f9970c95f2daa8e271936", 0x23}, {&(0x7f0000001000-0xa4)="7b2b44977056355e54db750b047a19faf3ec1b9e82eb27664af270eef999ed86da716c12153a0e5c7d1a033a5f8c46e5975e7505c374b94fb394ba050dc19520987291b6b5cc61af2e61ed9578e287c3a1a055cecac540a99d2607a6371e3d395153d1be368883c3435b1e2d52a8e20178d24dc2a50fd2f5d194b0b9078c411ef07b6c3a30543f59c79c7a8571986fd28ba8f3b519a561e4d6f1a4c7bde392175ff593b4", 0xa4}, {&(0x7f0000003000-0xf4)="3f74c40b2717a310d756c9e1005aed3c3649921234297f8e7e789b02de6695c745e2ded95b71107eb0609bd0e91889e78f6c25c13db1772eae18ac9230b31b1b6b36e06bae16d9d546c25eaebf07a05ace609660bc06a546f01030ee9b24debde107e52266be5f34b9d54b90e4c5909508999a9f8186a52ab509f81e86da428d83f18d720439d23d4ba7e495db12d4f831ab6d6ffc4a9e7fcf360fcca8256364bb90cbab3f368ab4880cd2b189069fa751dc500d7f606e7a7ba46596a9e4cafb028869cd7886e965bb3de947130e8627c70ef09281e2be575fef1887404cde4420e04d9389e9100e0bf7ffa56d1239a9d4f11b5b", 0xf4}, {&(0x7f0000003000)="d87980724473980be92a753c52b66d7959c257d95ccd", 0x16}], 0x8, 0x0, 0x0, 0x8080}, {0x0, 0x0, &(0x7f0000002000-0x20)=[{&(0x7f0000008000)="a90114117c3fa878acd7d479a93aeb38a4009b09d3b3497fe6c4f2de5486f61ece3f1087ad2fc20eeb17d073d6a3b28e450d8ce8b54506b0", 0x38}, {&(0x7f0000005000-0x54)="f20cacac7655963c7852e9254c4361732650ad09076950e150a342651521825f07071fab90573c6e05574088f9510930fb361b107029e273ec365445479b87520671aba7df0caec7729c1bdf96bb67dffce09ef3", 0x54}], 0x2, &(0x7f0000003000-0x48)=[@op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x0}], 0x48, 0x4040000}, {0x0, 0x0, &(0x7f0000007000-0x80)=[{&(0x7f0000009000-0xe9)="fb21565452f75577d177f7a391298a61279b36771941345d2264d1d7f4e199492da1e3b4215ba2c5c1c461549c74273e4cd4a31f0a939a31f2dc18221d994c1ad0292764c68f2475a402dc869a347bfa85db901d19b729175bec69a8093db2ce180880c76928430ea9fd7945ff407a207b6c221b0a8eb7a7f8f9e7daf5c0e4d84491c1da6de0aa85657ec287c8394d01acc16c1d538671251dd40c069ab28be0cf8a8712a4dbc2d90e292e139fcfaf32bf29ffb37594d2e3fad7f1383577e7a994c795f1ff280022dd8e67cf2c8b94195358e56b1e1de14ab0b430b34739da0f5ed2582285dcab7810", 0xe9}, {&(0x7f0000009000-0x7f)="3e13ca64374caff01aa4988847cda072eaae4ef6d8f1ae9c0293111c15673f815a2c776e2690269043fd5b67530a778a5b35ce9797811698116a6cee0df73b589c2914d9e1193fd6e3ae98724d67f344c6038f5954048d850e3e968886fded189bd5849da1ad4d2c4b615eeb15eb0dc1fc8aea175d73db7016192fe32cb686", 0x7f}, {&(0x7f0000009000-0xac)="926ad778333b0e4e6b8c7ea9156b3cd6d515606db5ce80717a5a1f6858efc26e07fd2d244e24df28d59be4956b80b0c86250faa73b4ebbcf0cb507afc4081f770333ea78546b14f961d3133ad982e608a9e57868722669f0f5c07845ff95d957d58008d09bd6c68f1cacdcb9744a5e59085a05ed71d4565d61a708de76536147f7a565e650d2c8bdf4842b22618fb60dca4d6e324f22acb834d725dce1f0068e7ed143b7cdfeca2d2d869022", 0xac}, {&(0x7f0000002000)="6e2baee2496e060e33162651cdd1ea762d3c7d780e4b0ae2cf54483edffaa2299d7b0e23dc11a0812a4908f71c5afa62c651179f0ccd23857bd4280197f6daf1f4a4a3a31cd9558ea71497222425218e76b510cd387e01ba21971f968c33ff60b3c5793ef4ff6fa30700a6e86140dff5dfa9fa9fa7ab999397f36b832919e9d3ce8d5199f226bbaf70d05f90f05c40e57c0724bf963a257816f3b97ddc10a03e6d5b2d87fd698e3e61138d5b54ee0924b47430", 0xb3}, 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&(0x7f0000008000)=[{&(0x7f0000009000-0x1000)="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", 0x1000}, {&(0x7f0000009000-0x97)="8a5c8965e9b94e546110c053a05f3e41846437564a37fb93ed06c0e9fd5c77a7a23772c4b7af80ef24d563cebfc449999f6f550c66f549e727fa35ab6d79ed7d3b60ef6e9906586b880ad6ca7bafe7178cd39bb37b448cde03f8df4b0367648dbcdefff7118e91b3a8094f84afd158326f237b878e733ff328ee5ae0aecc960aad97381ba62d656b0ed4ed1555d2465c2e603b1a484996", 0x97}], 0x2, &(0x7f0000008000)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x0}, @iv={0xc8, 0x117, 0x2, 0xb3, "ec4f5766ce5c7573df31b1d2acf8442f91d1959302e331dcd63a9f91165beb7cf2e31850c4ce30ef235eae50ed615c0d80707e04286a89ecad7525c6243d6757a2f20f6ce6ef1df2d84ca7327ee6bb385259b949256601fbfc4b606bc2ee4ecda437af77fde18e1e6ea9f543f164943df2528ffe19bc992bef0881d855936d9daca8552f4c1549a7b2d99931767c62da47cbede5b5adea27f0e8f57760eee6c64cf5c1a048fa7c151d8c45ef85103a31b0e38f"}], 0xf8, 0x4}], 0x8, 0x20000800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000006000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000008000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}, {&(0x7f0000009000-0x31)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f0000004000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e}, {&(0x7f0000009000-0xa7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7}], 0x5, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4, 0x1}, 0x103) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x997e) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x982) [ 226.932343] ? perf_trace_lock+0x900/0x900 [ 226.932352] ? __lock_acquire+0x6e9/0x47f0 [ 226.932360] ? __lock_acquire+0x6e9/0x47f0 [ 226.932381] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.932402] ? find_held_lock+0x39/0x1d0 2017/12/04 09:00:49 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xc0, &(0x7f0000fe6000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xb2, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x2, 0x0, 0x0, 0x6, 0x0, {0x25, 0x4, 0x5, 0x5, 0x5, 0x0, 0x3, 0x8002, 0x11, 0x6, @empty=0x0, @empty=0x0, {[@end={0x0}, @timestamp={0x44, 0x14, 0x4, 0x3, 0x4, [{[@loopback=0x7f000001], 0x5}, {[@rand_addr=0x4], 0x3c2b}]}, @ssrr={0x89, 0x1f, 0x40, [@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @empty=0x0, @rand_addr=0x8]}, @noop={0x1}, @lsrr={0x83, 0x13, 0x5, [@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x7, @broadcast=0xffffffff]}, @lsrr={0x83, 0x23, 0x6, [@multicast1=0xe0000001, @multicast1=0xe0000001, @multicast1=0xe0000001, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @rand_addr=0xe7c5, @multicast2=0xe0000002]}, @cipso={0x86, 0x14, 0xe4, [{0x7, 0xe, "df21741175882f000000096d"}]}]}}, "2139"}}}}}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000094000-0xc)="2f6465762f6175746f667300", 0x80, 0x0) perf_event_open(&(0x7f0000adb000-0x78)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f00004b8000)={0x10, 0x0, 0x800000000000006, 0xffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x800000008, &(0x7f0000f8f000-0x4)=0x0, 0x4) perf_event_open(&(0x7f0000986000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x9, 0x1, 0x0, 0x1, 0x8000, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x9, 0xffffffffffffffff, 0x2) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f0000253000-0x4)=0x3ff) r2 = syz_open_dev$sg(&(0x7f0000613000-0x9)="2f6465762f73672300", 0x3e5, 0x408000) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00004c9000-0x4)=0x0, &(0x7f0000fac000)=0x4) r3 = socket$inet(0x2, 0x1, 0x0) r4 = syz_open_dev$tun(&(0x7f0000516000)="2f6465762f6e65742f74756e00", 0x0, 0x40001) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write(0xffffffffffffffff, &(0x7f0000946000)="a8", 0x1) write$tun(r5, &(0x7f00005f9000-0x37)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x2d, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x6, 0x1, 0x7, [{[], 0x0}, {[@rand_addr=0x0], 0x0}]}]}}, @udp={0x0, 0x0, 0x9, 0x0, "eb"}}}, 0x37) fcntl$setlease(r5, 0x400, 0x1) clock_gettime(0x80000000, &(0x7f0000968000)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000faa000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @rand_addr=0xd6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000596000)={0x0, 0x100000000}, &(0x7f000049c000-0x4)=0x6) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00002a5000-0x8)={r6, 0x23}, &(0x7f0000c18000-0x4)=0x8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00009ea000-0xe8)={{{@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}, {{@in6=@local={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}}, &(0x7f0000a48000)=0xe8) ioctl$TUNSETOWNER(r5, 0x400454cc, &(0x7f00009b2000-0x4)=r8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f000080d000)={r7, 0x5, 0x1, 0x2}, &(0x7f0000c17000-0x4)=0x10) getsockname(r2, &(0x7f000068b000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f000028a000)=0xe) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) [ 226.932432] ? lock_downgrade+0x980/0x980 [ 226.932443] ? __handle_mm_fault+0x26d6/0x3e60 [ 226.932462] ? lock_release+0xda0/0xda0 [ 226.932484] ? do_raw_spin_trylock+0x190/0x190 [ 226.932495] ? perf_trace_lock+0x900/0x900 [ 226.932502] ? perf_trace_lock+0x900/0x900 [ 226.932522] __handle_mm_fault+0x386a/0x3e60 [ 226.932527] ? check_noncircular+0x20/0x20 [ 226.932544] ? __pmd_alloc+0x4e0/0x4e0 [ 226.932553] ? find_held_lock+0x39/0x1d0 [ 226.932579] ? lock_downgrade+0x980/0x980 [ 226.932587] ? __lock_is_held+0xbc/0x140 [ 226.932642] handle_mm_fault+0x38f/0x930 [ 226.932654] ? __handle_mm_fault+0x3e60/0x3e60 [ 226.932661] ? vmacache_find+0x5f/0x280 [ 226.932676] ? find_vma+0x30/0x150 [ 226.932693] __do_page_fault+0x5c9/0xc90 [ 226.932714] ? mm_fault_error+0x2c0/0x2c0 [ 226.932725] ? check_noncircular+0x20/0x20 [ 226.932729] ? find_held_lock+0x39/0x1d0 [ 226.932747] do_page_fault+0xee/0x720 [ 226.932758] ? __do_page_fault+0xc90/0xc90 [ 226.932764] ? find_held_lock+0x39/0x1d0 [ 226.932790] ? lock_downgrade+0x980/0x980 [ 226.932810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.932834] page_fault+0x2c/0x60 [ 226.932841] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 226.932844] RSP: 0018:ffff8801d8aa76b8 EFLAGS: 00010202 [ 226.932851] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 226.932855] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d9226900 [ 226.932859] RBP: ffff8801d8aa7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 226.932863] R10: 0000000000000001 R11: ffffed003b244d20 R12: 00000000fffffff4 [ 226.932867] R13: 0000000000000001 R14: ffff8801d9226900 R15: 0000000000000001 [ 226.932923] ? sctp_setsockopt_bindx+0x106/0x350 [ 226.932942] sctp_setsockopt+0xcdc/0x5d50 [ 226.932958] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 226.932970] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.932977] ? mmdrop+0x18/0x30 [ 226.932989] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 226.932999] ? futex_wait+0x69e/0x990 [ 226.933011] ? save_stack+0x43/0xd0 [ 226.933034] ? futex_wait_setup+0x3d0/0x3d0 [ 226.933040] ? __lock_acquire+0x6e9/0x47f0 [ 226.933052] ? perf_trace_lock_acquire+0xe3/0x980 [ 226.933058] ? mmdrop+0x18/0x30 [ 226.933067] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 226.933076] ? check_noncircular+0x20/0x20 [ 226.933085] ? perf_trace_lock+0x900/0x900 [ 226.933101] ? get_futex_key+0x1d50/0x1d50 [ 226.933132] ? find_held_lock+0x39/0x1d0 [ 226.933158] ? lock_downgrade+0x980/0x980 [ 226.933168] ? __fget+0xbb/0x580 [ 226.933187] ? lock_release+0xda0/0xda0 [ 226.933200] ? __lock_is_held+0xbc/0x140 [ 226.933229] ? __fget+0x362/0x580 [ 226.933251] ? iterate_fd+0x3f0/0x3f0 [ 226.933256] ? __fget+0xbb/0x580 [ 226.933275] ? lock_release+0xda0/0xda0 [ 226.933288] ? __lock_is_held+0xbc/0x140 [ 226.933312] ? sock_has_perm+0x29c/0x400 [ 226.933317] ? __fget_light+0x29d/0x390 [ 226.933329] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 226.933335] ? security_mmap_file+0x143/0x180 [ 226.933345] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 226.933355] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 226.933396] sock_common_setsockopt+0x95/0xd0 [ 226.933410] SyS_setsockopt+0x189/0x360 [ 226.933424] ? SyS_recv+0x40/0x40 [ 226.933434] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 226.933445] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 226.933455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 226.933477] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 226.933482] RIP: 0033:0x4529d9 [ 226.933486] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 226.933492] RAX: ffffffffffffffda RBX: 00007fb47fe82700 RCX: 00000000004529d9 [ 226.933495] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 226.933499] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 226.933502] R10: 0000000020012000 R11: 0000000000000212 R12: 0000000000000000 [ 226.933506] R13: 0000000000a6f7ff R14: 00007fb47fe829c0 R15: 0000000000000000 [ 226.976412] FAULT_FLAG_ALLOW_RETRY missing 30 [ 226.976424] CPU: 1 PID: 32271 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 226.976429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.976433] Call Trace: [ 226.976448] dump_stack+0x194/0x257 [ 226.976465] ? arch_local_irq_restore+0x53/0x53 [ 226.976493] ? handle_userfault+0x12b7/0x24c0 [ 226.976514] handle_userfault+0x12fa/0x24c0 [ 226.976525] ? handle_userfault+0x150b/0x24c0 [ 226.976563] ? userfaultfd_ioctl+0x4520/0x4520 [ 226.976585] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.976594] ? print_usage_bug+0x3f0/0x3f0 [ 226.976607] ? __lock_acquire+0x6e9/0x47f0 [ 226.976616] ? reweight_entity+0x11b0/0x11b0 [ 226.976632] ? print_usage_bug+0x3f0/0x3f0 [ 226.976646] ? perf_trace_lock+0xd6/0x900 [ 226.976672] ? trace_event_raw_event_lock+0x340/0x340 [ 226.976692] ? check_noncircular+0x20/0x20 [ 226.976705] ? perf_trace_lock+0x900/0x900 [ 226.976717] ? __lock_acquire+0x6e9/0x47f0 [ 226.976729] ? __lock_acquire+0x6e9/0x47f0 [ 226.976760] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.976782] ? find_held_lock+0x39/0x1d0 [ 226.976818] ? lock_downgrade+0x980/0x980 [ 226.976831] ? __handle_mm_fault+0x26d6/0x3e60 [ 226.976857] ? lock_release+0xda0/0xda0 [ 226.976880] ? do_raw_spin_trylock+0x190/0x190 [ 226.976895] ? perf_trace_lock+0x900/0x900 [ 226.976905] ? perf_trace_lock+0x900/0x900 [ 226.976931] __handle_mm_fault+0x386a/0x3e60 [ 226.976938] ? check_noncircular+0x20/0x20 [ 226.976959] ? __pmd_alloc+0x4e0/0x4e0 [ 226.976972] ? find_held_lock+0x39/0x1d0 [ 226.977007] ? lock_downgrade+0x980/0x980 [ 226.977017] ? __lock_is_held+0xbc/0x140 [ 226.977092] handle_mm_fault+0x38f/0x930 [ 226.977108] ? __handle_mm_fault+0x3e60/0x3e60 [ 226.977116] ? vmacache_find+0x5f/0x280 [ 226.977136] ? find_vma+0x30/0x150 [ 226.977156] __do_page_fault+0x5c9/0xc90 [ 226.977184] ? mm_fault_error+0x2c0/0x2c0 [ 226.977198] ? check_noncircular+0x20/0x20 [ 226.977205] ? find_held_lock+0x39/0x1d0 [ 226.977229] do_page_fault+0xee/0x720 [ 226.977244] ? __do_page_fault+0xc90/0xc90 [ 226.977253] ? find_held_lock+0x39/0x1d0 [ 226.977288] ? lock_downgrade+0x980/0x980 [ 226.977313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.977341] page_fault+0x2c/0x60 [ 226.977349] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 226.977354] RSP: 0018:ffff8801d8aa76b8 EFLAGS: 00010202 [ 226.977363] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 226.977368] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d789e1c0 [ 226.977373] RBP: ffff8801d8aa7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 226.977379] R10: 0000000000000001 R11: ffffed003af13c38 R12: 00000000fffffff4 [ 226.977384] R13: 0000000000000001 R14: ffff8801d789e1c0 R15: 0000000000000001 [ 226.977437] ? sctp_setsockopt_bindx+0x106/0x350 [ 226.977466] sctp_setsockopt+0xcdc/0x5d50 [ 226.977499] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 226.977521] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 226.977530] ? mmdrop+0x18/0x30 [ 226.977545] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 226.977559] ? futex_wait+0x69e/0x990 [ 226.977586] ? perf_trace_lock+0xd6/0x900 [ 226.977599] ? futex_wait_setup+0x3d0/0x3d0 [ 226.977607] ? __lock_acquire+0x6e9/0x47f0 [ 226.977628] ? trace_event_raw_event_lock+0x340/0x340 [ 226.977636] ? mmdrop+0x18/0x30 [ 226.977650] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 226.977664] ? check_noncircular+0x20/0x20 [ 226.977677] ? perf_trace_lock+0x900/0x900 [ 226.977700] ? get_futex_key+0x1d50/0x1d50 [ 226.977737] ? find_held_lock+0x39/0x1d0 [ 226.977769] ? lock_downgrade+0x980/0x980 [ 226.977783] ? __fget+0xbb/0x580 [ 226.977807] ? lock_release+0xda0/0xda0 [ 226.977824] ? __lock_is_held+0xbc/0x140 [ 226.977859] ? __fget+0x362/0x580 [ 226.977886] ? iterate_fd+0x3f0/0x3f0 [ 226.977893] ? __fget+0xbb/0x580 [ 226.977916] ? lock_release+0xda0/0xda0 [ 226.977933] ? __lock_is_held+0xbc/0x140 [ 226.977962] ? sock_has_perm+0x29c/0x400 [ 226.977970] ? __fget_light+0x29d/0x390 [ 226.977986] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 226.977993] ? security_mmap_file+0x143/0x180 [ 226.978008] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 226.978023] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 226.978073] sock_common_setsockopt+0x95/0xd0 [ 226.978092] SyS_setsockopt+0x189/0x360 [ 226.978110] ? SyS_recv+0x40/0x40 [ 226.978125] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 226.978140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 226.978155] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 226.978178] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 226.978186] RIP: 0033:0x4529d9 [ 226.978190] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 226.978198] RAX: ffffffffffffffda RBX: 00007fb47fe82700 RCX: 00000000004529d9 [ 226.978203] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000015 [ 226.978207] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 226.978211] R10: 0000000020012000 R11: 0000000000000212 R12: 0000000000000000 [ 226.978215] R13: 0000000000a6f7ff R14: 00007fb47fe829c0 R15: 0000000000000000 [ 227.051321] FAULT_FLAG_ALLOW_RETRY missing 30 [ 227.051334] CPU: 0 PID: 32305 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 227.051340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.051344] Call Trace: [ 227.051361] dump_stack+0x194/0x257 [ 227.051379] ? arch_local_irq_restore+0x53/0x53 [ 227.051404] ? handle_userfault+0x12b7/0x24c0 [ 227.051426] handle_userfault+0x12fa/0x24c0 [ 227.051438] ? handle_userfault+0x150b/0x24c0 [ 227.051473] ? userfaultfd_ioctl+0x4520/0x4520 [ 227.051494] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.051503] ? print_usage_bug+0x3f0/0x3f0 [ 227.051515] ? __lock_acquire+0x6e9/0x47f0 [ 227.051524] ? reweight_entity+0x11b0/0x11b0 [ 227.051540] ? print_usage_bug+0x3f0/0x3f0 [ 227.051554] ? perf_trace_lock+0xd6/0x900 [ 227.051580] ? trace_event_raw_event_lock+0x340/0x340 [ 227.051600] ? check_noncircular+0x20/0x20 [ 227.051612] ? perf_trace_lock+0x900/0x900 [ 227.051625] ? __lock_acquire+0x6e9/0x47f0 [ 227.051636] ? __lock_acquire+0x6e9/0x47f0 [ 227.051664] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.051685] ? find_held_lock+0x39/0x1d0 [ 227.051720] ? lock_downgrade+0x980/0x980 [ 227.051733] ? __handle_mm_fault+0x26d6/0x3e60 [ 227.051758] ? lock_release+0xda0/0xda0 [ 227.051781] ? do_raw_spin_trylock+0x190/0x190 [ 227.051795] ? perf_trace_lock+0x900/0x900 [ 227.051805] ? perf_trace_lock+0x900/0x900 [ 227.051830] __handle_mm_fault+0x386a/0x3e60 [ 227.051837] ? check_noncircular+0x20/0x20 [ 227.051858] ? __pmd_alloc+0x4e0/0x4e0 [ 227.051870] ? find_held_lock+0x39/0x1d0 [ 227.051905] ? lock_downgrade+0x980/0x980 [ 227.051915] ? __lock_is_held+0xbc/0x140 [ 227.051993] handle_mm_fault+0x38f/0x930 [ 227.052013] ? __handle_mm_fault+0x3e60/0x3e60 [ 227.052023] ? vmacache_find+0x5f/0x280 [ 227.052045] ? find_vma+0x30/0x150 [ 227.052068] __do_page_fault+0x5c9/0xc90 [ 227.052099] ? mm_fault_error+0x2c0/0x2c0 [ 227.052114] ? check_noncircular+0x20/0x20 [ 227.052122] ? find_held_lock+0x39/0x1d0 [ 227.052149] do_page_fault+0xee/0x720 [ 227.052164] ? __do_page_fault+0xc90/0xc90 [ 227.052172] ? find_held_lock+0x39/0x1d0 [ 227.052207] ? lock_downgrade+0x980/0x980 [ 227.052232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.052261] page_fault+0x2c/0x60 [ 227.052269] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 227.052274] RSP: 0018:ffff8801d8aa76b8 EFLAGS: 00010202 [ 227.052282] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 227.052287] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801d8f88e00 [ 227.052292] RBP: ffff8801d8aa7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 227.052297] R10: 0000000000000001 R11: ffffed003b1f11c0 R12: 00000000fffffff4 [ 227.052302] R13: 0000000000000001 R14: ffff8801d8f88e00 R15: 0000000000000001 [ 227.052350] ? sctp_setsockopt_bindx+0x106/0x350 [ 227.052376] sctp_setsockopt+0xcdc/0x5d50 [ 227.052397] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 227.052414] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.052422] ? mmdrop+0x18/0x30 [ 227.052435] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 227.052449] ? futex_wait+0x69e/0x990 [ 227.052474] ? perf_trace_lock+0xd6/0x900 [ 227.052485] ? futex_wait_setup+0x3d0/0x3d0 [ 227.052492] ? __lock_acquire+0x6e9/0x47f0 [ 227.052511] ? trace_event_raw_event_lock+0x340/0x340 [ 227.052518] ? mmdrop+0x18/0x30 [ 227.052530] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 227.052543] ? check_noncircular+0x20/0x20 [ 227.052556] ? perf_trace_lock+0x900/0x900 [ 227.052577] ? get_futex_key+0x1d50/0x1d50 [ 227.052619] ? find_held_lock+0x39/0x1d0 [ 227.052654] ? lock_downgrade+0x980/0x980 [ 227.052667] ? __fget+0xbb/0x580 [ 227.052693] ? lock_release+0xda0/0xda0 [ 227.052711] ? __lock_is_held+0xbc/0x140 [ 227.052750] ? __fget+0x362/0x580 [ 227.052779] ? iterate_fd+0x3f0/0x3f0 [ 227.052786] ? __fget+0xbb/0x580 [ 227.052811] ? lock_release+0xda0/0xda0 [ 227.052830] ? __lock_is_held+0xbc/0x140 [ 227.052860] ? sock_has_perm+0x29c/0x400 [ 227.052867] ? __fget_light+0x29d/0x390 [ 227.052883] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 227.052890] ? security_mmap_file+0x143/0x180 [ 227.052902] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 227.052916] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 227.052975] sock_common_setsockopt+0x95/0xd0 [ 227.052994] SyS_setsockopt+0x189/0x360 [ 227.053014] ? SyS_recv+0x40/0x40 [ 227.053026] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 227.053043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.053056] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 227.053082] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 227.053089] RIP: 0033:0x4529d9 [ 227.053093] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 227.053102] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 227.053107] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 227.053112] RBP: 00000000000002f6 R08: 0000000000000001 R09: 0000000000000000 [ 227.053117] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f17b0 [ 227.053121] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 [ 227.125900] device gre0 entered promiscuous mode [ 227.131429] FAULT_FLAG_ALLOW_RETRY missing 30 [ 227.131441] CPU: 1 PID: 32325 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 227.131447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.131451] Call Trace: [ 227.131474] dump_stack+0x194/0x257 [ 227.131494] ? arch_local_irq_restore+0x53/0x53 [ 227.131519] ? handle_userfault+0x12b7/0x24c0 [ 227.131542] handle_userfault+0x12fa/0x24c0 [ 227.131553] ? handle_userfault+0x150b/0x24c0 [ 227.131591] ? userfaultfd_ioctl+0x4520/0x4520 [ 227.131614] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.131622] ? print_usage_bug+0x3f0/0x3f0 [ 227.131635] ? __lock_acquire+0x6e9/0x47f0 [ 227.131644] ? reweight_entity+0x11b0/0x11b0 [ 227.131660] ? print_usage_bug+0x3f0/0x3f0 [ 227.131675] ? perf_trace_lock+0xd6/0x900 [ 227.131700] ? trace_event_raw_event_lock+0x340/0x340 [ 227.131720] ? check_noncircular+0x20/0x20 [ 227.131733] ? perf_trace_lock+0x900/0x900 [ 227.131745] ? __lock_acquire+0x6e9/0x47f0 [ 227.131756] ? __lock_acquire+0x6e9/0x47f0 [ 227.131784] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.131805] ? find_held_lock+0x39/0x1d0 [ 227.131839] ? lock_downgrade+0x980/0x980 [ 227.131853] ? __handle_mm_fault+0x26d6/0x3e60 [ 227.131878] ? lock_release+0xda0/0xda0 [ 227.131901] ? do_raw_spin_trylock+0x190/0x190 [ 227.131916] ? perf_trace_lock+0x900/0x900 [ 227.131926] ? perf_trace_lock+0x900/0x900 [ 227.131951] __handle_mm_fault+0x386a/0x3e60 [ 227.131958] ? check_noncircular+0x20/0x20 [ 227.131979] ? __pmd_alloc+0x4e0/0x4e0 [ 227.131992] ? find_held_lock+0x39/0x1d0 [ 227.132030] ? lock_downgrade+0x980/0x980 [ 227.132040] ? __lock_is_held+0xbc/0x140 [ 227.132115] handle_mm_fault+0x38f/0x930 [ 227.132131] ? __handle_mm_fault+0x3e60/0x3e60 [ 227.132139] ? vmacache_find+0x5f/0x280 [ 227.132159] ? find_vma+0x30/0x150 [ 227.132179] __do_page_fault+0x5c9/0xc90 [ 227.132208] ? mm_fault_error+0x2c0/0x2c0 [ 227.132222] ? check_noncircular+0x20/0x20 [ 227.132229] ? find_held_lock+0x39/0x1d0 [ 227.132253] do_page_fault+0xee/0x720 [ 227.132268] ? __do_page_fault+0xc90/0xc90 [ 227.132277] ? find_held_lock+0x39/0x1d0 [ 227.132312] ? lock_downgrade+0x980/0x980 [ 227.132338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.132366] page_fault+0x2c/0x60 [ 227.132375] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 227.132379] RSP: 0018:ffff8801c140f6b8 EFLAGS: 00010202 [ 227.132388] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 227.132393] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801c1f78380 [ 227.132398] RBP: ffff8801c140f708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 227.132403] R10: 0000000000000001 R11: ffffed00383ef070 R12: 00000000fffffff4 [ 227.132408] R13: 0000000000000001 R14: ffff8801c1f78380 R15: 0000000000000001 [ 227.132456] ? sctp_setsockopt_bindx+0x106/0x350 [ 227.132486] sctp_setsockopt+0xcdc/0x5d50 [ 227.132508] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 227.132525] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 227.132533] ? mmdrop+0x18/0x30 [ 227.132546] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 227.132559] ? futex_wait+0x69e/0x990 [ 227.132585] ? perf_trace_lock+0xd6/0x900 [ 227.132596] ? futex_wait_setup+0x3d0/0x3d0 [ 227.132603] ? __lock_acquire+0x6e9/0x47f0 [ 227.132622] ? trace_event_raw_event_lock+0x340/0x340 [ 227.132629] ? mmdrop+0x18/0x30 [ 227.132642] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 227.132656] ? check_noncircular+0x20/0x20 [ 227.132668] ? perf_trace_lock+0x900/0x900 [ 227.132690] ? get_futex_key+0x1d50/0x1d50 [ 227.132732] ? find_held_lock+0x39/0x1d0 [ 227.132767] ? lock_downgrade+0x980/0x980 [ 227.132781] ? __fget+0xbb/0x580 [ 227.132806] ? lock_release+0xda0/0xda0 [ 227.132824] ? __lock_is_held+0xbc/0x140 [ 227.132863] ? __fget+0x362/0x580 [ 227.132893] ? iterate_fd+0x3f0/0x3f0 [ 227.132900] ? __fget+0xbb/0x580 [ 227.132926] ? lock_release+0xda0/0xda0 [ 227.132943] ? __lock_is_held+0xbc/0x140 [ 227.132974] ? sock_has_perm+0x29c/0x400 [ 227.132981] ? __fget_light+0x29d/0x390 [ 227.132997] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 227.133004] ? security_mmap_file+0x143/0x180 [ 227.133016] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 227.133030] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 227.133085] sock_common_setsockopt+0x95/0xd0 [ 227.133104] SyS_setsockopt+0x189/0x360 [ 227.133125] ? SyS_recv+0x40/0x40 [ 227.133137] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 227.133152] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.133165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 227.133191] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 227.133198] RIP: 0033:0x4529d9 [ 227.133203] RSP: 002b:00007fb47fe3fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 227.133212] RAX: ffffffffffffffda RBX: 0000000000758190 RCX: 00000000004529d9 2017/12/04 09:00:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() sched_setparam(r0, &(0x7f000038d000)=0x40) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r2 = getpid() sched_getattr(r2, &(0x7f0000a57000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000660000)={0x7, 0x800}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000737000-0xc)={0x6, r1, 0x20000004}) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000f5e000-0x4)=0x100) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000471000-0x4)=0x38, 0x4) mmap(&(0x7f0000000000/0xde7000)=nil, 0xde7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x806, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f000003b000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00000ac000)=0xffffffffffffffff, 0x4) r6 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(r6, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x200000000000a, &(0x7f0000de0000)=0x1, 0x4) sendto$inet(r6, &(0x7f0000de2000-0x1)="55", 0x1, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f0000de4000-0x5ab)="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", 0x1000, 0x4004, 0x0, 0x0) read(r6, &(0x7f0000790000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) clone(0x0, &(0x7f0000003000-0x9a)="", &(0x7f00000be000)=0x0, &(0x7f0000bd2000)=0x0, &(0x7f00002c8000)="19d3") set_robust_list(&(0x7f0000a7b000)={&(0x7f00006af000/0x1000)=nil, 0x7, &(0x7f0000255000/0x2000)=nil}, 0x18) socket(0x0, 0x804, 0x40000004) r7 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xf, 0x100000003, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@loopback={0x0, 0x1}, 0x1, 0x17b5189d, 0x0, 0x0, 0xa, 0x9d, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0}, {0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0}, 0x2, @in=@broadcast=0xffffffff, 0x0, 0x40000000000001, 0x0, 0xfffffffffffffffe, 0x1, 0x0, 0x3a}}, 0xe8) sendto$inet6(r7, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/12/04 09:00:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffc}, 0x1c) 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) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) r0 = creat(&(0x7f0000630000-0x8)="2e2f66696c653000", 0x1) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f000079c000)={0xc600000000000000, 0x6000, 0x4, 0x9, 0x1e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) 2017/12/04 09:00:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x5, 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) r1 = dup3(r0, r0, 0x80000) getpeername$netlink(r1, &(0x7f0000bf6000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00007a8000-0x4)=0xc) 2017/12/04 09:00:51 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00004c9000-0xd)="2f6465762f7573626d6f6e2300", 0x100, 0x2000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f000049a000-0x30)={0x1, 0x2, &(0x7f0000415000-0x10)=[@map={0xd541, 0x1, 0x0, r1}, @generic={0x0, 0x0, 0x0, 0x0}], &(0x7f00004ef000-0x6)="737973654f00", 0x1, 0x80, &(0x7f000007b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000b54000-0x8)={0xffffffffffffffff, r2}) bind(0xffffffffffffffff, &(0x7f0000249000-0x10)=@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000861000)="b5", 0x1, 0x0, &(0x7f0000ce8000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0x573, 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, 0xffffffffffffffbf, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000109000-0x4)=0x1) socket(0x15, 0x0, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000ab3000)={0x5, 0x9, 0x93b, 0x1, 0x0, 0x0, 0x0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000e000)={r4, &(0x7f0000e97000-0x2)="2d0d", &(0x7f0000002000)="", 0x0}, 0x20) socket$inet6_sctp(0xa, 0x1, 0x84) r5 = syz_open_dev$usbmon(&(0x7f000000a000)="2f6465762f7573626d6f6e2300", 0x1d, 0x0) pread64(r5, &(0x7f0000017000)="000000000000", 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00007e0000)=[{&(0x7f000008e000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000335000-0xd8)=[], 0x0, 0x0}, 0x0) r6 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x102) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000ee6000)={0x1, 0x4, 0x5, 0xe01, 0x2, 0x5}) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffe, 0x80da14, 0x6, 0x0, 0x0}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(0xffffffffffffffff, 0x4010ae74, &(0x7f0000000000)={0x0, 0x20, 0x40}) ioctl(r6, 0x2285, &(0x7f0000007000)="53") syz_emit_ethernet(0x100, &(0x7f0000011000-0x36)={@random="3f914215c319", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x88b5, @llc={0xf0, @snap={0x1, 0xaa, "4222", "331523", 0xfbff, "a0cdc629de13688ddbc98de61e0cdc0aec2378f3bac0f03376ed3cb75fbb7208c59e672831da31b470eddac4814542685f4123dcf0d50aea4b7a74890461bf96bc039f3804000d5acc868eed48d9ad4f6d55c0a86fe31294ac58099bdddb2af2c8bb0ede1d0ac33ddbcb0b8d9920bfeceea3d00d6afc71ac8aab69479b1ad0457d6f697164a521a18a5f2c579105d88b8d014ba3be98d8d27ad80ab8713be87a29b3a475c7643b544cf5a75d2c3ba8135405e12558b4d3abe8ea83719b0c447d9e3f173e3b9500b9680638b04231060fb201431b4171d75fbd9e48cdd36bfc9ff9aa50219e05cd"}}}}}, 0x0) connect$nfc_llcp(r5, &(0x7f000001f000-0x60)={0x27, 0xd72c, 0x2, 0x1, 0x200, 0x401, "461a200b87cad77a74d2f18d8b00c951ec4939744b8d2a65b3fe219a554dcfa4c302543caae9d6ad59361fc35c5257d03591a7f5fa31d360b5b8d40a6ac4e8", 0x1}, 0x60) 2017/12/04 09:00:51 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3d, &(0x7f0000000000)=0x0, &(0x7f0000fca000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000+0xfc1)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x5, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x7, 0x0, 0x3, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xcfcb, 0x0, 0x4], 0x0, 0x4000}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) r3 = syz_open_dev$mice(&(0x7f0000012000)="2f6465762f696e7075742f6d69636500", 0x0, 0x10000) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0x372) close(r0) 2017/12/04 09:00:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x39f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000652000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f000041b000)="2f6465762f6c6f6f702300", 0x101, 0x20000) close(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d91000-0x10)="2f6465762f73657175656e6365723200", 0x101100, 0x0) socketpair(0x1, 0x0, 0x4, &(0x7f0000ec8000)={0x0, 0x0}) syz_open_pts(r4, 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) openat$kvm(0xffffffffffffff9c, &(0x7f00002ea000-0x9)="2f6465762f6b766d00", 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f000049b000)={0x0, 0x2, "ebad"}, &(0x7f00004b0000-0x4)=0xa) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000011000-0x7b)={r5, 0x0, ""}, &(0x7f0000fe0000)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000e82000-0x6)={r6, 0x7}, &(0x7f0000010000)=0x6) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00004e9000)={0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000065f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x1e006, 0x0, 0xa8, 0x4, 0xfffffffffffffffe, 0xe, 0x0, 0x0, 0x0, 0x0, 0xaf, 0x0, 0x0, 0x400000000, 0x0, 0x456, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80801, 0x62f72e92, &(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x51, r7, 0x0) mmap(&(0x7f0000660000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000db6000)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f00007c1000)={r8, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000787000)={r8, r9}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f00000eb000-0x8)={r10, 0x0}) mmap(&(0x7f0000660000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000660000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = add_key(&(0x7f000000a000)="6269675f6b657900", &(0x7f00004dd000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000662000-0x3d)="a9988db79ddc5f4b994dc989a8ef35bafbae43242343edad131b1e8023d947014aa616114497ff4b7dbc006d7701ac07b916fdcf8bc162c1a48a592bc2", 0x3d, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00007bb000)=[], 0x0, r11) syz_open_dev$vcsa(&(0x7f000002c000-0xb)="2f6465762f766373612300", 0x0, 0x0) 2017/12/04 09:00:51 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000fdf000-0x1)="81", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000fe0000-0x20)=[{&(0x7f0000503000)="3a86926751c133cf6cb37290902653f5415dc518dd0ffe11afd2ff650a61a49c2529d12b5d48e9496d98167cf0dbf1e199c5117d6a13b4a8371b1162cc1c6bfc1b6fd73900177505536ca8d55f723f6d6115e4435338c957e6ea379bce38ec462be6aee6c211b396be7369794d20f34d51aab2e7ce39136873cdae3a553657b9f568cbd5a6f43c3116e8f8195d3a7d8b0ed0f98681d0e1d338700f5cc4f0c537df3f8c58a9b9b7e911472bc04d1edc347bf8c3d25461607d73aeaa6b8e4a9bb987fc74f0a143", 0xc6}, {&(0x7f00005d1000-0x78)="ad5025e2b170599cb03b73b74bb61133fff8fac0e8e524b54a5e395e54554607e2431343e4bc55446cfe7d4ac59fadeaad88e6cbf6f2bf004f34766beda19623c15fdd755fb746acc4d2c423fa36efc6b598083530c21d2c5d02647bb01c238f895fa3e323d7864d6f2b8caa53807985e9088674bfa22f73", 0x78}], 0x2, 0x0) 2017/12/04 09:00:51 executing program 7: mmap(&(0x7f0000000000/0xeae000)=nil, 0xeae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f00006b1000-0x8)={0x0, 0x0}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000486000-0x8)={0x0, 0x0}) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r1, &(0x7f0000eaf000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000cf9000)=0x10, 0x800) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000072b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000eb5000-0x10)={0x0, 0x1, 0x8, 0x8}, &(0x7f0000eb1000)=0x10) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00001b9000)={0x0, 0xfffffffffffffffd, 0x1, 0x5, 0x3, 0x9, 0x669, 0x7fff, {0x0, @in6={{0xa, 0x1, 0x7, @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]}, 0x10001, 0x9, 0x40, 0x10000020, 0xf8c}}, &(0x7f0000eb0000-0x4)=0xb8) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000eaf000)={r4, 0x6d2, 0xff, 0x6, 0x20, 0x3dc, 0xfffffffffffffffa, 0x2, {r5, @in6={{0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1008, 0x40, 0x1f, 0x9, 0x2}}, &(0x7f0000eb3000-0x4)=0xb8) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000855000)={0x0, 0x0, 0x0}, &(0x7f000065d000-0x4)=0xc) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000eb5000)=r6) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eb4000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000eb7000-0xc)={&(0x7f0000d7e000-0x8)="2e2f66696c653000", r0}, 0xc) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r8, 0x11, 0x63, &(0x7f0000eb8000)=0x0, &(0x7f0000cf4000)=0x4) syz_emit_ethernet(0x2a, &(0x7f0000bf6000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x806, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=0x0, @random="b20aa5a224b6", @remote={0xac, 0x14, 0x0, 0xbb}}}}}, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f000021f000)="f25c008a5e40000000271695526100000f7de68a7644c78a6ed5f1d2001f604273c5bbe2b42c674800000000000008d0ac1fffff7f000000fb5b1f000000", 0x3e) mmap(&(0x7f0000eae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r9, 0x8955, &(0x7f0000eae000)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="73697430000000000000000000000000"}) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00007f5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000eb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000314000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ebb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r7, 0x4010641c, &(0x7f00005b8000)={r10, &(0x7f0000ebc000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000b1e000)={@common="79616d30000000000000000000000000", @ifru_settings={0x1, 0x0, @raw_hdlc=&(0x7f0000e22000)={0x0, 0xfffffffffffffffd}}}) [ 227.133217] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000016 [ 227.133222] RBP: 000000000000039b R08: 0000000000000001 R09: 0000000000000000 [ 227.133227] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f2728 [ 227.133231] R13: 00000000ffffffff R14: 00007fb47fe406d4 R15: 0000000000000002 2017/12/04 09:00:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000b74000-0x59)={0x0, 0x51, "dbdd2a8a9088462114af578c83d279d20b464b4477f28d751ef9f7d60162c8a4d644488f6ecc4d99dfe592ebab840a83b870d6abcef2c3bc03e2ac22d30ef5170ef63f1278799a6a1e120aa3fc9efb2046"}, &(0x7f000059e000-0x4)=0x59) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000585000)={r2, 0x400}, &(0x7f000047f000-0x4)=0x8) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x4000001d, &(0x7f0000000000)=0x0, &(0x7f00007a0000-0x4)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000002000)={0x19980331, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0xfffffffffffffffd) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000012000)={0x9, 0x1200002000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) r3 = msgget$private(0x0, 0xe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000000)="0000000000000000000000000000000000") 2017/12/04 09:00:51 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) ioctl$KDMKTONE(r0, 0x4b3b, 0x7) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000792000-0x28)={@common="69706464703000000000000000000000", &(0x7f0000fde000)=@ethtool_pauseparam={0x13, 0x40, 0x5, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000cf1000-0x11)="2f6465762f7667615f6172626974657200", 0x101100, 0x0) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000a95000-0xb)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004f0000)=0x10, 0x80800) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f000067e000)={0x0, r1, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) read$eventfd(r2, &(0x7f0000e69000-0x8)=0x0, 0x8) 2017/12/04 09:00:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000000)={0x9, 0x7fff, 0x2, 0x6, 0x2}) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000350000)=@assoc_value={0x0, 0x7f}, &(0x7f0000e2f000-0x4)=0x8) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000fdf000)={r3, 0x1000}, &(0x7f00003cb000)=0x8) r4 = syz_open_dev$vcsa(&(0x7f0000fdf000-0xb)="2f6465762f766373612300", 0xffffffffffff09d2, 0x80000) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fdf000-0x8)={0x0, 0x6}, &(0x7f0000fdf000-0x4)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000b4e000-0x6)={r5, 0x8}, &(0x7f0000fde000)=0x6) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000fe1000-0xc)=@sack_info={r6, 0x0, 0x12}, 0xc) sendto$llc(r0, &(0x7f0000a3c000)="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", 0x1000, 0x4040, &(0x7f0000781000-0x10)={0x1a, 0x1, 0x3, 0x100, 0x9, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) 2017/12/04 09:00:51 executing program 6: shmget$private(0x0, 0xffffffffff000000, 0x0, &(0x7f000076b000/0x800000)=nil) r0 = syz_open_dev$vcsn(&(0x7f0000b9f000)="2f6465762f7663732300", 0x0, 0x8100) getresuid(&(0x7f00003e3000)=0x0, &(0x7f0000f49000-0x4)=0x0, &(0x7f00008cd000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000000000)="636966732e73706e65676f00", &(0x7f000080b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="2f6465762f7663732300", 0x0) keyctl$get_persistent(0x16, r1, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000002000-0xb)={0x84d, 0x1ff, 0x3, 0x3, 0x2, 0xffffffffffffff3b, 0x1, 0x4, 0x5, 0x5, 0xffffffffffff527a}, 0xb) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000021000-0xe8)={{{@in=@loopback=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) 2017/12/04 09:00:51 executing program 2: r0 = socket$inet6(0xa, 0x800, 0x5) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f000065e000)="ff8d57a9a22d7355032fc98690f53a6e91c97677ea0964b6497540f22dc7387a0000f49fd52e79ba1dbe169bc3895e77a10442a6ad7d6e9796cd9252c656e35012d8c4644685a7", 0x47) r1 = socket(0x11, 0x80000, 0x3) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000f96000-0x9)="2f6465762f6b766d00", 0x80, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000f96000+0xc1)={0x0, 0x6, 0x20, 0x3, 0x3, 0x3, 0x2, 0x8000000020, {0x0, @in={{0x2, 0x3, @rand_addr=0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0xffffffffffff3213, 0x8, 0x474e, 0x7}}, &(0x7f0000f97000)=0xb8) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f98000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000f98000-0x98)={r3, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xbffffffffffffffa, 0xa}, &(0x7f0000f99000-0x4)=0x98) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000b09000-0x8)={r4, 0x3}, &(0x7f0000f9a000-0x4)=0x8) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000f98000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f98000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000f16000)={0x1, 0x0, [{0x1b, 0x0, 0x2}]}) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000983000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000c59000-0x4)=0x14) [ 229.129983] FAULT_FLAG_ALLOW_RETRY missing 30 [ 229.136855] CPU: 1 PID: 32370 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 229.144489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.153832] Call Trace: [ 229.156401] dump_stack+0x194/0x257 [ 229.160006] ? arch_local_irq_restore+0x53/0x53 [ 229.164660] ? handle_userfault+0x12b7/0x24c0 [ 229.169132] handle_userfault+0x12fa/0x24c0 [ 229.173427] ? handle_userfault+0x150b/0x24c0 [ 229.177909] ? userfaultfd_ioctl+0x4520/0x4520 [ 229.182470] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.187629] ? print_usage_bug+0x3f0/0x3f0 [ 229.191835] ? __lock_acquire+0x6e9/0x47f0 [ 229.196048] ? print_usage_bug+0x3f0/0x3f0 [ 229.200251] ? print_usage_bug+0x3f0/0x3f0 [ 229.204466] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.209287] ? check_noncircular+0x20/0x20 [ 229.213493] ? perf_trace_lock+0x900/0x900 [ 229.217698] ? __lock_acquire+0x6e9/0x47f0 [ 229.221903] ? __lock_acquire+0x6e9/0x47f0 [ 229.226121] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.231291] ? find_held_lock+0x39/0x1d0 [ 229.235342] ? lock_downgrade+0x980/0x980 [ 229.239463] ? __handle_mm_fault+0x26d6/0x3e60 [ 229.244029] ? lock_release+0xda0/0xda0 [ 229.247972] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.252786] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.257601] ? do_raw_spin_trylock+0x190/0x190 [ 229.262156] ? perf_trace_lock+0x900/0x900 [ 229.266360] ? perf_trace_lock+0x900/0x900 [ 229.270575] __handle_mm_fault+0x386a/0x3e60 [ 229.274950] ? check_noncircular+0x20/0x20 [ 229.279162] ? __pmd_alloc+0x4e0/0x4e0 [ 229.283024] ? find_held_lock+0x39/0x1d0 [ 229.287072] ? lock_downgrade+0x980/0x980 [ 229.291190] ? __lock_is_held+0xbc/0x140 [ 229.295266] handle_mm_fault+0x38f/0x930 [ 229.299304] ? __handle_mm_fault+0x3e60/0x3e60 [ 229.303857] ? vmacache_find+0x5f/0x280 [ 229.307810] ? find_vma+0x30/0x150 [ 229.311329] __do_page_fault+0x5c9/0xc90 [ 229.315371] ? mm_fault_error+0x2c0/0x2c0 [ 229.319494] ? check_noncircular+0x20/0x20 [ 229.323695] ? find_held_lock+0x39/0x1d0 [ 229.327735] do_page_fault+0xee/0x720 [ 229.331511] ? __do_page_fault+0xc90/0xc90 [ 229.335714] ? find_held_lock+0x39/0x1d0 [ 229.339764] ? lock_downgrade+0x980/0x980 [ 229.343891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.348715] page_fault+0x2c/0x60 [ 229.352138] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 229.357727] RSP: 0018:ffff8801d58c76b8 EFLAGS: 00010202 [ 229.363063] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 229.370305] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801ca4af280 [ 229.377546] RBP: ffff8801d58c7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 229.384786] R10: 0000000000000001 R11: ffffed0039495e50 R12: 00000000fffffff4 [ 229.392027] R13: 0000000000000001 R14: ffff8801ca4af280 R15: 0000000000000001 [ 229.399295] ? sctp_setsockopt_bindx+0x106/0x350 [ 229.404038] sctp_setsockopt+0xcdc/0x5d50 [ 229.408159] ? check_noncircular+0x20/0x20 [ 229.412372] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 229.419273] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.424443] ? __perf_event_task_sched_in+0x200/0xc20 [ 229.429612] ? find_held_lock+0x39/0x1d0 [ 229.433651] ? perf_trace_lock_acquire+0xe3/0x980 [ 229.438469] ? lock_downgrade+0x980/0x980 [ 229.442587] ? check_noncircular+0x20/0x20 [ 229.446793] ? perf_trace_lock+0x900/0x900 [ 229.450996] ? finish_task_switch+0x1aa/0x740 [ 229.455476] ? lock_release+0xda0/0xda0 [ 229.459421] ? compat_start_thread+0x80/0x80 [ 229.463803] ? do_raw_spin_trylock+0x190/0x190 [ 229.468365] ? find_held_lock+0x39/0x1d0 [ 229.472412] ? lock_downgrade+0x980/0x980 [ 229.476532] ? __fget+0xbb/0x580 [ 229.479879] ? lock_release+0xda0/0xda0 [ 229.483829] ? __lock_is_held+0xbc/0x140 [ 229.487882] ? __fget+0x362/0x580 [ 229.491319] ? iterate_fd+0x3f0/0x3f0 [ 229.495088] ? __fget+0xbb/0x580 [ 229.498434] ? lock_release+0xda0/0xda0 [ 229.502393] ? schedule+0xf5/0x430 [ 229.505914] ? sock_has_perm+0x29c/0x400 [ 229.509947] ? __fget_light+0x29d/0x390 [ 229.513894] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 229.519226] ? security_mmap_file+0x143/0x180 [ 229.523694] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 229.529387] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 229.534665] sock_common_setsockopt+0x95/0xd0 [ 229.539137] SyS_setsockopt+0x189/0x360 [ 229.543088] ? SyS_recv+0x40/0x40 [ 229.546513] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 229.551330] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.556318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.561054] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 229.565782] RIP: 0033:0x4529d9 [ 229.568942] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 2017/12/04 09:00:51 executing program 7: mmap(&(0x7f0000000000/0xde2000)=nil, 0xde2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00007e1000-0x8)={0x42424242, 0x42424242}, 0xa, 0x8) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xde, &(0x7f0000529000-0x4)=0xffffffff00000000, 0x4) bind$inet6(r1, &(0x7f0000c9c000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f00009ff000)=0xfffffffffffffff8) listen(r0, 0x83) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x3b, &(0x7f0000f6e000)="0000000000000fa6", 0x8) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000974000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000519000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dd1000-0x4)=0x10, 0x800) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000428000-0x90)={0x4000009, {{0x2, 0x2, @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]}}, 0x90) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) connect$inet6(0xffffffffffffffff, &(0x7f0000f6b000)={0xa, 0x0, 0x7ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10003d6}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00004c4000-0x4)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000c73000)={0x0, 0x1d, "32e4fb00000000000000fa136fd66921eb68fa4b46bf02b82e5bc8e760"}, &(0x7f0000949000)=0x25) setsockopt$inet6_buf(r2, 0x29, 0x37, &(0x7f0000e72000)="6501d903427ba1047c6db376efaa5d50", 0x10) sendto$inet6(r2, &(0x7f0000fd1000)="24", 0x1, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x3, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000818000)={0xf, 0xff, 0x7fffffff, 0x2, 0x0, 0x0, 0x0}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000012b000-0xe8)={{{@in6=@loopback={0x0, 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}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c32000-0x4)=0xe8) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x404, &(0x7f0000298000)="c264bd0c8f1d3c416a787b37fb58d7e072e414a1326d5de60000000002000003efff00000005000001acac47428b7e9f1ce14ad7bcdee512d873b9cc759efffc796ddca4b41bb10918a205a92ab65c304d7939d1c0696b1dfdc69bb71f9a538c8e97571e000000068610f4a82a358e4e4252da57fb943d1bff0300008afd416d01e355394aca4406d202", 0x8a) sendto$inet(0xffffffffffffffff, &(0x7f00006bc000-0x1)="bb", 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000581000-0x4)=0x9, 0x4) getsockopt$bt_hci(r0, 0x0, 0x400000000402, &(0x7f0000046000)="", &(0x7f0000dea000-0x4)=0x0) 2017/12/04 09:00:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x3, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00007e3000)="2f6465762f6877726e6700", 0x105001, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000580000)={0x1000, &(0x7f00002b0000-0x1000)="00d73230b58d70f0fa573c63f19e3e7dd5890ca881247d6afe8af3b2b8b0c996ff2c5f241f9833e7d20b680571b69a385d4a6d1bc38ea57e2923609f827fbac297437c0ff62954696fca582b3cbb1308fdb6aa6deb3dd730ae7ecf567765709dd8e366ec3604476620b963285bb2425e846f1dae52283a77b2fac6dced1eb0430e5ccab935cc6dfd9d79478f626aaa773b875198b8d044d6dde57898d49966c70165c900ae5e1ecafbac9e344f4d276837330242ea9e770ad1d75c010e23ef4ab4b06746a1f24fcbcfb5d95c60bf24e6a4de6115384414351db500219273b438c4e8f7ba3ff923471b6eaefe273095d73a109c519f17e534f396bd0439b8760c274270d81fd4f0ba89c7abd431c3ff786b82ce0feb61db69d1d671af6cdec593ce96ec403620819cf1fcd87cce3705bf3c53c9c8797d83b10f078fd7871042a513b43987ed8780662e30092107e40bc0cf2a4f9c667d1639489f0548bb969298f9f7654c7fcb575b150fa06f5410b226f01418b867d87ee6209c28f884a9b754388e8c38666c962d3a733d702ea4809e1167cbbc4811289b210ca2cd7baaae761f248ade214f4ca50a7063ff6b62317e0ab05362b66c7e2b6d4b802473b7df787e679ba7b048a1fe28e4853386cf0146364f63acdb6174a80771ac24212aba85735e2ef8ec6bf1dcb2d2ec0f00dd7207ce87a0adcbfb589fad3c32dbdf3779eecb63b44b682bd694769a8c1253297586aeac4e3335cd6f0125b0497689dc525f3cbdc5354b42288d8c3d293f18727dd8c05e6d54a1eec2a0e174b2d7e9a723d6fe32f33cbb394d6ecb3ac24c08423f3cd723ff8ecef9edef6b05905885efb60b97025a052ad66e10918503f7e7f9146821059fe770fc3555e508c1581f1da6b1534f3838509bc051f288a19aae1fe1149fa6aa50c60beabf519b12c0f0e86618e18e76c2e69c7b97657938de888eb3ac2dca91761cf87ffa23d9c6da64db000962719d8966fed39fe5d173dcd6b61563e89b16edd0eac053f8efc1725236130fa300099979485f12214f010e8ecca1f60cc4f6e7c93042cfc12a6bc1a967a4746d98874f0be9c5544b4b71822906a0b022cea69eeae036a76bd29b9a3643732a3716f3f02584983fb7fe0daa35adc3f73d9dd2fd7a607746438d5fbcb2ccab41c1b819ad4ec535dd0e8f73d9077e7e5de79a839353a16e4105883ffc057f4f667e47fb1f63bfb477b716dac11b8467228e66114566053f3fe702346fd5ac8ce2fe0e46d507f1982752be85909024dde3051c18b2b6d44ccf59815f29abf1c4f5c9d92e97d7467218f05abc1aa5fba83642312adc3ffcd6c4376ac2f3751b26aca39316104174539409c3491beb1702f01e7b2a0462e5e4f33c0ec9f8858e0b4ef175d37d5a6618fac7365fef17d2d424766ebd51aaa1e3801fc41c7cb83d43c01b97a3183615d54d402529d623dae5af24c0fa3ebc8a14339fcc70e439087f1e18bd7656e78bdf5e8cf1062169378aa9799ac2ce529a2ca0b163232ed4f03336556c96be696c3c29192f9c609925d47ac96265e4a8a665e31a416b5211816d4ac19be6ecbe2936e4dc919a93267a05fd13cd7b30ecd2c0d927008d639e6ee3a3df539c5c888f93cb7c11424de153854c416b62e8c3ca927a9c04956e37b3fbdc15f958d4ec0443170a1ccd686beb2e9b18c867fc91c536dd1e81b341095c0740389c3654b3ae0d67493a62a9ec8a8348b2427a870d77ca399ccb1c683991c8554057b47aa02237d67cdea8781767a2aaf49cc59a8944266996d9f750d87eebb6b2ed30a4ee263949fa58a3a50a6ce9708bac0ebf10b60ff92607008eb223e44820c14a613c8f2afa0413a9479a4f6c67ba2faa4640a7dfd84d4d6358577d472daa82333c17b1ad4eefb271b1fb75e73ffb4c535fefac3bfe5484f145c73e99411250b271cd6efab12e8bc39459b1328f18673ad1cdf5d0a1b7772cd1d699a43c1407bda1b5841178d834aac21161652141b15117bc00d6d659dccef5198d9546055a19b0adf9a8a1090fde9cedb611e277988cac755a45499f4a19d2e7ba52ace314e7cabc453cedf3f942cec5707e95a649e29d5af2eef5697ea93755796c8156f9178279a69f1cf8215cac8d1674ce7159096a4fedf29058dc07546adc5c6c8322349ce0fb5d17c452f39c4c80b42de7ddca70a0c4eb71b4bc4b19c031198c04a2bd4f33644a19bd6f22eba5b41402c34ac6ac4621836708ce0b2fd5a69d5edc8eac05ad58a2a60fad3d7b2b2ca1be9c68d4dddefb32cd120b2f2aef3e3602d79e648a74c4f97c237d5b1420adedbe010d8f6efce2a19a7e9e6ffd9dd8d04a4c8fbd225dac535c92bd99950860431ed6d6d60f3be125c2dbfb637eb34497bb8dd870bb83f92aef06f53c681bee075ea96b3ec15713dcc2e27461ef1e5b01d27d5e854bd6ab3e22da3add3f4decb865795e45d39d7c1f64ee815ce13da9145ee943a66b2cedbe6a06accb8b8bdac5aeedb9e1db4d0b203b218d90946088f38ac8ca2df56e9204fdad2544723f98787534eb1fc56117d87b987794fdf953c1edca1e317d1fae2b34ab166538a34479cbcf7f29cbc7fe9ee7e5d9d85c7c6e0a545977c566cf7df8ff45b1472396785091faa2283649d4c1398006fe15f916e254abcd0cc20417442c25b6b13997d9aec1afe55d754184be2083230b0e3804f50e7f4b6eccfd27dca6ad27e60a4d0a408a7af7d5fdc93c84a1aaf615f113508eeea10913edc1e92f14754dad5ef49a849307e1375f67bff77e74f73b03a6b42f1aaf5bdd0c2f52c40b4da609baa150ea1939b82f5240a64df69a060bb4d8f229cc6d37fffa58aff5f79999436e42a2ca56103b5a636b03c41747d5a1e5182021cb08066a8fd5f5ac2a4a002a7e4a716b6a235477a34fb4dba447c6f82b2d91455c8a1cb6db0a9e05cc74db46596e78e96837acbb8b6f0da395b3554dbbb10fc5cfc4e602a272661a970941866573f13c7cad62e21553c20e50db4c05b1fff3e4d4b42e3e0931a7eb868b74a34a96ad43ca31753ead87ef88f8e971cf726bb066b3636c3591da8c9e7b90a50eb1c34d07b95946f8b5ed808ee474b857bbb0ea681d1927fc83566ce3934fe771401eb40e2a5675e7f1e9f4b64220a4789d9d2a9d5c316c6cac23613b1afbd00c5bb1947331273fcadaefd1ec43aabda3a793719b37a8f7da8cfe9403e0b3339c14141c11ffa343473bdb7d71d1f3fd18f7b3da5e582e80f6de5c95f3ca0d833dbcd3207fcb3647c8c1a3b1b78f9facf048d94c43e8c8a89f4d4f8ed6b6de25054518e5f7bfbacff054582a02f34dd1bc830383d6d3abde17e7792e78aa417ee0d89577beb388a6c24fae92a13c249ad5e7ee667b0446db5851a758c0bc751fbf454a786919c0d3f4a0210a2284fd1f719c9e579b0de862f35d5bb224340e4ea972b6e47b35328c38fc907973845468028b1fcda160301eacc833e580d496bbdced33017c62bf415d465818a5639a4dfc6a560108baf86338eb092d21dbf9d1de0f764ceb4c418fe1ad31e281be3d07de4460a6a2f27d960bc701cb77996b90c8f1b1d4fc152f7ef5a4c98335aed7c925af64a30ab209b63108240b91e71fa15c0c92376d663966df5e9d531367c14987e471023a2e261454f71468bd0535a9669199c4667da1f8fbe0f49d8471bdead9de3841b165f6bac948034d219b8d9140ff26cdd9e60f054183eb3d46bf7fe264f9f9b743c6b9f23697445bbdec3c4f18205859d19e59be7ea70683fc08826e4becd78fd4f33576aeff3e26d7975f4379df1588c0d3baa3ee626afe47d7895c095b827cb4401c342faa62aa107dc5dbce757c5c494fc31333008b42355b219b6ddbe117d63091fe4b8fed449e31d83e9893189acb39303610bfdb91260a4dc84349bfdcff4eb97621bc39cf5d11644cb8a1926760fb38754bf84890b0ec52c24b79db1af2153d2c024b10ad178595480a436473ce6128f0a71afddb4eb28b973ef9362f949ed2a61203bfd96e0f37cda43879e434626df0ee43c900ab68c3d951fa0334fc0f747b84fa74f77d38a45afeeefb494155a93df6a4c6751e1598a589f3d98425086606e39e18de085342bd9f37197882790e81b4d949fcea5c982c98f16c9c429a47f90bce36dd3adb2d88b464d2ce4e8fc325ca0629411a25691cc67c62eb5c6bb1d28b6891e2a9885669359fd3402f3de7de84dd3d04e735189bc2bddbf860902a1b64db594bfeab7be0e0b7544a309604869f6c9910c89c5149da37eab4a8b49c23936b7200c63459f63bfa2e3b1132dbf173b135ad53b17a67d7d76f34c8911ae53e7fdec96446a82eaf7e7a587cb2579a725b63b610b2d392b360456c2ec6c461dcb0481eb747846aa7b545217bd52eb45443e54198ac16161205de1cd7b1f879b8ef0e419a16f88bca02cfff492b8d691f4e7daaa65401ca09629105fc4a0bda461bb0585c3db6f4b11b2b47ea5f6e466481f22c45c99cc9a2103a54a7a98d6279c84107021f06febe31b6d21ae39242d9ff6bbb4ef7c50766eca68434454a8c6ece544bdda7b6aa1bed4a3cd26b71f35676a6d7a1286bbb632e561607e82f1d76c939faf0238430bc1b17ac97ba4ea9c36a5f5653811ac7cdb747283e660db285de9270a827dfca29f0bfaa8763578b86fe6ab9d84f916352bd76e27c2d670a9bd65b452b198d49dc5433b8838ca44ee6c9c1142486e2150a919651890eb0a22a609f02e8e9f06b25ccfb10a65ffcd520b8426e290410c8b366924570344c4f718e134253fdf8cfb8a46d3f18102644720180bf2dedd94405a61cc115875790b530fb952f3b9d0c0e6ed56067243bb3f544f6ff0ae8d5f5eee84abfe6bd068149245b603b7d9741011bf46eb6159a7ba543c9ec6fc5f957f9c165b2e18e5f173c4df7e9f3f351c3f56136e7d9dd83403134437360754c409ef5716f44397155916e54ae2be4e60af27da6d98f156ae4f6c0c6235788501d2229b75946deb45977fa4799318109ce2ba08696b8028bd8b9ae1fac951243a6478bdb1b163935e3f317e013422fb9c60225fea51f640cebe8d8da437a43b54f06b74d9448aea808293f15c0c0a066c3cd5fdcc6e78d944f0ec370679e3932cba21080a3c44382904192b809a382fb4bc2e2a2a3774b26bf00a63b67f4cd64d0a727d936d032f665c350cae506d61b89c380fe99736c22caeb18e70c4702cd516d53db04262c8518643e62ad468e527caa3309c69514715ac42f66f30c5294aa47e037cc20ae8e536bb48463036851c359c8c1afdd6ff87e65baf79d3ef5bd5b2687673232e4b7ca5ce28c9fb1176afd5bca3c5ccfb27fd6d6849b9a77c8ad881b2dd14e821d78e4ac38c7c8435d870e4fd8fcd13dd9218d59e3b59591f78870bbd224badb028efaa60efafc534cbc5e9391c7ae87872c8c5999ef823caeea1cf5593b058e4f8183b521d3cb66ff74716a1d64e44f97586c7389966941da67347a14871a2cf4401a2da134198e7e045bbb62bb08071cce098eab4c905834e54d0938c51fd1de55c1955cec678082174024dbdf5cc27480dc2f8565ef6be8ec261a59d187a8240f4c2b8a1bcff5376df31d686481632302a6d0a7ac8cb2575606e33c7879fbe163e3e8d872b9f105224c4fb41f4fdc47f30054eb74b250dcac56697689d6363500adaf605027d9db01cccafce7cf576e98ad0e52e19787860c59e5a6892219d533c9fb31e4d6180f09afa4109c88631c991e287525378e3cb481d0b58add609c"}) 2017/12/04 09:00:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuse_mount(&(0x7f0000000000)="2e2f66696c653000", 0xe000, 0xffffffffffffffff, 0xffffffffffffffff, 0xb7, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x3, 0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000003000-0x4)=0x401) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000734000)=0x0, 0x4) getcwd(&(0x7f0000f80000-0x42)="", 0x0) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f0000e5e000+0xca8)=0x0) r2 = 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) r3 = add_key$keyring(&(0x7f0000eac000)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) r4 = add_key$user(&(0x7f0000176000)="7573657200", &(0x7f00009d6000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000003e000)="fa", 0x1, r3) r5 = add_key$user(&(0x7f0000073000+0xd08)="7573657200", &(0x7f00001e2000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000ef3000+0x9c2)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8b", 0xc0, r3) keyctl$dh_compute(0x17, &(0x7f000094c000-0xc)={r4, r5, r4}, &(0x7f00005cd000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, &(0x7f0000550000)={&(0x7f00001ed000-0x10)={"7368613235362d67656e65726963"}, &(0x7f00004e3000-0x40)="", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = gettid() perf_event_open(&(0x7f000081c000-0x78)={0x5, 0x78, 0x3f, 0x4, 0xfd, 0x1, 0x0, 0xffffffff, 0x0, 0x9, 0x1, 0xffff, 0x6, 0x2, 0x0, 0x8000, 0x4, 0x3, 0x0, 0x1, 0x4, 0x7, 0x7, 0x81, 0xff, 0x0, 0x0}, r6, 0x10000, r2, 0x2) r7 = syz_open_procfs(r6, &(0x7f00008d0000)="636f726564756d705f66696c74657200") setsockopt$inet_buf(r7, 0x0, 0x29, &(0x7f0000c42000-0x32)="40cce43d2bfd39ba2747e362482b2aaa127ef1e76133879c3d5f6c301629a4527fff8a3a09920d12faca00a7f740e6a9ca22", 0x32) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000654000)="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", 0x1000) r8 = syz_open_dev$usbmon(&(0x7f0000fac000-0xd)="2f6465762f7573626d6f6e2300", 0xfffffffffffffff8, 0x88000) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x11, &(0x7f000016b000-0x4)=0x0, 0x4) memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) pipe(&(0x7f00000b9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$urandom(&(0x7f0000fa6000)="2f6465762f7572616e646f6d00", 0x0, 0x80000) pivot_root(&(0x7f0000d8a000)="2e2f66696c653000", &(0x7f000027d000-0x8)="2e2f66696c653000") splice(r0, 0x0, r9, 0x0, 0xfffffffe, 0x0) 2017/12/04 09:00:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000071d000)="2f6465762f72746300", 0x602001, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000cb9000-0x4)=0xfff, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) syz_open_dev$sg(&(0x7f000005e000-0x9)="2f6465762f73672300", 0x7f, 0x2) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f0000157000)=@get={0x1, &(0x7f0000c77000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}) r2 = gettid() perf_event_open(&(0x7f00008b3000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2a, &(0x7f0000a84000)=0xa4, 0x4) bind$inet(r3, &(0x7f0000223000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = socket$inet(0x2, 0x1, 0x0) r5 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) execve(&(0x7f00001ed000-0x8)="2e2f66696c653000", &(0x7f0000417000-0x8)=[&(0x7f0000e93000-0x9)="2f6465762f73672300"], &(0x7f0000a46000)=[&(0x7f0000708000)="2f6465762f72746300", &(0x7f0000aa1000-0x4)="235c7e00", &(0x7f0000bc8000)="292b292c00", &(0x7f0000206000-0x9)="2f6465762f72746300", &(0x7f0000b0b000-0x7)="73797374656d00"]) write$tun(r6, &(0x7f00003f1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x0, 0x0, 0x14, 0x0, "70a94ca257db570a1fc23706"}}}, 0x32) sendto$inet(r3, &(0x7f0000ecb000)="eb7ceb", 0x3, 0x4000, &(0x7f0000a60000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet6(r3, &(0x7f0000969000)="", 0x0, 0x20, &(0x7f0000292000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) shutdown(r3, 0x0) 2017/12/04 09:00:51 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000820000)="2f6465762f7573626d6f6e2300", 0xffffffff, 0x400000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f48000)="2f6465762f7667615f6172626974657200", 0x200, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000d74000)={0x1004, &(0x7f00004f2000)=0x0, 0x4, r1, 0x4}) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) [ 229.576620] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 229.583864] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 229.592494] RBP: 00000000000004ac R08: 0000000000000001 R09: 0000000000000000 [ 229.599733] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f40c0 [ 229.606975] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:51 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f000003e000)="6b", 0x1, 0x20000004, &(0x7f000033e000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 229.657213] FAULT_FLAG_ALLOW_RETRY missing 30 [ 229.662575] CPU: 0 PID: 32370 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 2017/12/04 09:00:51 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x9, 0xffffffff, 0x7ff, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000002000)="2f6465762f73672300", 0x8, 0x38040) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000013000)=0x1) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:51 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000099000-0x8)="2e2f66696c653000", 0x48000, 0x8002) setsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000566000-0x4)=0xffff, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000b01000-0x8)={0x0, 0x0}) getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="", &(0x7f0000000000)=0x0) socketpair(0x4, 0x9, 0x40, &(0x7f0000664000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r4, &(0x7f0000aaa000-0x1)="00", 0x1, 0x40000020, &(0x7f000046f000)={0x1a, 0x2, 0x5, 0xaa3, 0x1, 0x200000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) shutdown(r0, 0x2000000002) close(r3) syz_extract_tcp_res(&(0x7f0000fdf000-0x8)={0x0, 0x0}, 0x100000002, 0x3) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000ebd000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000487000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000b6d000)={0x20, 0x8, 0x1ff, 0x401, 0x0}, &(0x7f0000b44000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f000015c000-0x8)={r5, 0x400000000}, &(0x7f0000189000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000a1b000)={r6, 0x208, 0x30}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f000040f000)={0xb000000000000, 0x8, 0x276e, "7175ae75650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000081a000-0x10)={r3, &(0x7f00009d7000)="e18e40c2f400aaaec9f813dc0f2dd9bec013b1cf59eca67f62ad9b2bc9ab3eb13760373a51e96a357b5d6abb7919e09dba0f2bece610c38f7b8034e9e4a2ff8aed2419c5bba44cd4868c7b3fa48be71761962760422ee2"}, 0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f000055d000)={r6, 0x10001}, &(0x7f0000bb6000)=0x8) r7 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000450000+0xea5)={0x0, 0x78, 0x7, 0x8cc, 0x6, 0xc, 0x0, 0x846, 0x10000, 0x4, 0x0, 0xd329, 0x6, 0x2, 0x0, 0xffffffff, 0x0, 0x2, 0x0, 0x100, 0x6, 0x1, 0x0, 0x800, 0x52e12f9, 0x2, 0x0}, r2, 0x10000, r3, 0xc) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f000055b000)={0x0, 0x2, 0x6522c0d4, 0x3}, 0x10) bind$inet(r7, &(0x7f0000001000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) pipe(&(0x7f0000b75000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utime(&(0x7f0000737000)="2e2f66696c653000", &(0x7f0000644000)={0x4, 0x80000000000000b}) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000096d000-0x8)={0x0, 0x0}) 2017/12/04 09:00:52 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000c45000)="2f6465762f6175746f667300", 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x9c3, 0x6, 0xffffffffffffffe0, 0x7}, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000cd9000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x487, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0}, r1, 0xb62, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000fd5000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0xf, 0x100000000000000, [@multicast1=0xe0000001, @rand_addr=0x4, @multicast2=0xe0000002]}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) stat(&(0x7f00005e6000-0x8)="2e2f66696c653000", &(0x7f00003da000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() lchown(&(0x7f0000cbf000-0x8)="2e2f66696c653000", r2, r3) [ 229.662581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/04 09:00:52 executing program 2: gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000f50000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000914000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000343000)={@loopback={0x0, 0x1}, @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}, 0x3ff, 0x800080000000, 0x7, 0x0, 0x100, 0x100000, r1}) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) pipe(&(0x7f0000a8f000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000eec000)={0x0, 0x0, 0xfffffffffffffffc}, &(0x7f00003f3000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x80000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000258000)={0xaa, 0x40, 0x0}) read(r3, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000bf0000/0x2000)=nil, 0x2000}, 0x1, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000002000-0x10)={0xfffffffffffffffb, 0x7, 0x7, 0x121}) prlimit64(0x0, 0x7, &(0x7f0000d41000)={0x3, 0x5}, &(0x7f00009d9000-0x10)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000ce0000-0xc)={r4, 0x80000, r5}) mremap(&(0x7f00005d1000/0x4000)=nil, 0x4000, 0x1000, 0x2, &(0x7f00005ff000/0x1000)=nil) clone(0x0, &(0x7f0000002000-0xc9)="", &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000001000)="") r6 = openat(0xffffffffffffff9c, &(0x7f0000e28000-0x8)="2e2f66696c653000", 0x1, 0x88) fchmod(r6, 0x50) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f0000556000-0x8)={0xfffffffffffffffe, 0x7, 0x1, 0x401}) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000c74000)=0x0) close(r6) capget(&(0x7f0000a7a000)={0x19980330, r7}, &(0x7f0000c51000)={0x1f, 0xfff, 0x400, 0x3, 0x20, 0x39a}) ptrace$getregs(0xc, r7, 0x7, &(0x7f0000cf5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000075a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) 2017/12/04 09:00:52 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fdf000-0x9)="2f6465762f76637300", 0x80, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x20004, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fde000)="2e2f66696c653000", &(0x7f0000fdf000-0x8)="2e2f66696c653000") sendto$inet(r1, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/04 09:00:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f000030b000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f00007fc000-0x8)="6b657972696e6700", &(0x7f0000084000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f000067f000)="6b657972696e6700", &(0x7f0000a68000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) r4 = syz_open_dev$tun(&(0x7f0000941000)="2f6465762f6e65742f74756e00", 0x0, 0x2000) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000d0d000)=0x3a9) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000004000)={0xaa, 0x0, 0x0}) madvise(&(0x7f00005a0000/0x4000)=nil, 0x4000, 0x13) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000009000)={{&(0x7f0000003000/0x3000)=nil, 0x3000}, 0x1, 0x0}) timer_create(0x0, &(0x7f000000c000)={0x0, 0x0, 0x1, @thr={&(0x7f0000014000-0x35)="", &(0x7f0000014000-0xbf)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000006000-0x4)=0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000fd0000-0x2)="2600") timer_gettime(0x0, &(0x7f0000007000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f000000c000-0x10)={&(0x7f0000002000/0x4000)=nil, 0x4000}) r5 = accept4$inet(0xffffffffffffff9c, &(0x7f0000fdd000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006cf000)=0x10, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000fc1000-0x98)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3f}, &(0x7f0000c89000)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000ba4000-0x98)={r6, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xcd07, 0x3}, 0x98) r7 = semget(0x3, 0x2, 0x108) semctl$GETALL(r7, 0x0, 0xd, &(0x7f0000224000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f000086b000-0x1)=0xfffffffffffffff7, &(0x7f0000247000-0x8)=0x1) syz_open_dev$usbmon(&(0x7f0000266000-0xd)="2f6465762f7573626d6f6e2300", 0x2, 0x400) [ 229.662584] Call Trace: [ 229.662600] dump_stack+0x194/0x257 [ 229.662617] ? arch_local_irq_restore+0x53/0x53 [ 229.662638] ? handle_userfault+0x12b7/0x24c0 [ 229.662658] handle_userfault+0x12fa/0x24c0 [ 229.662671] ? handle_userfault+0x150b/0x24c0 2017/12/04 09:00:52 executing program 3: r0 = msgget(0x1, 0x28) msgctl$IPC_RMID(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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x20, 0x3, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x200000}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ba4000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000906000-0xe8)={{{@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}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007bc000)=0xe8) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0xfffffffffffffffc, 0x0, 0x38, 0x2, 0x20000, 0x0, 0xff, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:52 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000002000)=0x0, 0xe15) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x2}) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) [ 229.662695] ? userfaultfd_ioctl+0x4520/0x4520 [ 229.662712] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.662719] ? print_usage_bug+0x3f0/0x3f0 [ 229.662730] ? __lock_acquire+0x6e9/0x47f0 2017/12/04 09:00:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000fab000-0x8)={0x3}, &(0x7f000003b000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000016000)={0x77359400, 0x0}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0xa, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000d06000)={0x0, 0x1000, "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"}, &(0x7f000032c000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000087000-0x3c)={0x0, 0x34, "fd841cd11256344eae85663bd7ee2162eaff030000954907965508120d29ab31bb4d8f6b09a5775b82b28e4f0b4fed6c526f4d22"}, &(0x7f000058c000)=0x3c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000a12000)={0x0, 0x1, &(0x7f0000e33000)=[@in6={0xa, 0x3, 0x7f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}]}, &(0x7f0000627000)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000da7000-0x8)={r1, 0x7}, &(0x7f0000650000-0x4)=0x8) getsockname(r0, &(0x7f0000cb0000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c6d000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000eca000-0x8)={r2, 0xfffffffffffffffc}, &(0x7f0000697000)=0x8) r3 = gettid() r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x40000000000, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x9245, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00003ea000-0x11)="2f6465762f7667615f6172626974657200", 0x402, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000081000-0x14)={0x0, 0x6, 0x7fffffff, 0xfc, 0x15, 0x9}, &(0x7f0000e3b000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000260000)={r6, 0x8}, &(0x7f00007cc000-0x4)=0x8) mmap(&(0x7f0000000000/0xafa000)=nil, 0xafa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000-0x9)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd67000)=nil, 0xd67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket(0x10, 0x3, 0x0) write(r8, &(0x7f0000ab0000-0x24)="24000000430001201200000000000000022b040d0c01002005e2ee1f0006002e00000e19", 0x24) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f000038d000)="2f6465762f70746d7800", 0x800, 0x0) ioctl$TIOCPKT(r9, 0x5420, &(0x7f0000d85000)=0x2) pipe2(&(0x7f000051d000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) splice(r8, 0x0, r4, 0x0, 0x401, 0xfffffffffffffbfc) ioctl$TCSETSF(r10, 0x5404, &(0x7f0000303000)={0x0, 0x0, 0x100000001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) timer_create(0x200000000004, &(0x7f0000fcb000-0x60)={0x0, 0x2, 0x0, @tid=r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000403000)=0x0) timer_delete(r12) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000314000-0x10)={r6, 0x769, 0x5, 0x1c}, 0x10) r13 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r13, 0xc008ae67, &(0x7f000050f000)={0x4, 0x3cca}) [ 229.662737] ? reweight_entity+0x11b0/0x11b0 [ 229.662750] ? print_usage_bug+0x3f0/0x3f0 [ 229.662759] ? print_usage_bug+0x3f0/0x3f0 [ 229.662799] ? check_noncircular+0x20/0x20 [ 229.662817] ? __lock_acquire+0x6e9/0x47f0 [ 229.662827] ? __lock_acquire+0x6e9/0x47f0 [ 229.662852] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.662871] ? find_held_lock+0x39/0x1d0 [ 229.662899] ? lock_downgrade+0x980/0x980 [ 229.662913] ? __handle_mm_fault+0x26d6/0x3e60 [ 229.662934] ? lock_release+0xda0/0xda0 [ 229.662944] ? find_held_lock+0x39/0x1d0 [ 229.662960] ? do_raw_spin_trylock+0x190/0x190 [ 229.662971] ? userfaultfd_ctx_put+0x720/0x720 [ 229.662997] __handle_mm_fault+0x386a/0x3e60 [ 229.663007] ? check_noncircular+0x20/0x20 [ 229.663024] ? __pmd_alloc+0x4e0/0x4e0 [ 229.663034] ? find_held_lock+0x39/0x1d0 [ 229.663060] ? lock_downgrade+0x980/0x980 [ 229.663069] ? __lock_is_held+0xbc/0x140 [ 229.663122] handle_mm_fault+0x38f/0x930 [ 229.663135] ? __handle_mm_fault+0x3e60/0x3e60 [ 229.663143] ? vmacache_find+0x5f/0x280 [ 229.663159] ? find_vma+0x30/0x150 [ 229.663175] __do_page_fault+0x5c9/0xc90 [ 229.663196] ? mm_fault_error+0x2c0/0x2c0 [ 229.663207] ? check_noncircular+0x20/0x20 [ 229.663214] ? find_held_lock+0x39/0x1d0 [ 229.663233] do_page_fault+0xee/0x720 [ 229.663245] ? __do_page_fault+0xc90/0xc90 [ 229.663253] ? find_held_lock+0x39/0x1d0 [ 229.663279] ? lock_downgrade+0x980/0x980 [ 229.663298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.663320] page_fault+0x2c/0x60 [ 229.663328] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 229.663333] RSP: 0018:ffff8801d58c76b8 EFLAGS: 00010202 [ 229.663340] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 229.663344] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801c2fc10c0 [ 229.663349] RBP: ffff8801d58c7708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 229.663353] R10: 0000000000000001 R11: ffffed00385f8218 R12: 00000000fffffff4 [ 229.663358] R13: 0000000000000001 R14: ffff8801c2fc10c0 R15: 0000000000000001 [ 229.663393] ? sctp_setsockopt_bindx+0x106/0x350 [ 229.663413] sctp_setsockopt+0xcdc/0x5d50 [ 229.663429] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 229.663443] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.663451] ? mmdrop+0x18/0x30 [ 229.663462] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 229.663473] ? futex_wait+0x69e/0x990 [ 229.663498] ? futex_wait_setup+0x3d0/0x3d0 [ 229.663505] ? __lock_acquire+0x6e9/0x47f0 [ 229.663517] ? __vma_adjust+0x8b9/0x1790 [ 229.663526] ? mmdrop+0x18/0x30 [ 229.663536] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 229.663547] ? check_noncircular+0x20/0x20 [ 229.663568] ? get_futex_key+0x1d50/0x1d50 [ 229.663599] ? find_held_lock+0x39/0x1d0 [ 229.663625] ? lock_downgrade+0x980/0x980 [ 229.663637] ? __fget+0xbb/0x580 [ 229.663656] ? lock_release+0xda0/0xda0 [ 229.663671] ? __lock_is_held+0xbc/0x140 [ 229.663700] ? __fget+0x362/0x580 [ 229.663722] ? iterate_fd+0x3f0/0x3f0 [ 229.663728] ? __fget+0xbb/0x580 [ 229.663747] ? lock_release+0xda0/0xda0 [ 229.663761] ? __lock_is_held+0xbc/0x140 [ 229.663789] ? sock_has_perm+0x29c/0x400 [ 229.663796] ? __fget_light+0x29d/0x390 [ 229.663809] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 229.663816] ? security_mmap_file+0x143/0x180 [ 229.663827] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 229.663838] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 229.663879] sock_common_setsockopt+0x95/0xd0 [ 229.663894] SyS_setsockopt+0x189/0x360 [ 229.663909] ? SyS_recv+0x40/0x40 [ 229.663920] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 229.663932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.663943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.663963] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 229.663969] RIP: 0033:0x4529d9 [ 229.663973] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 229.663981] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 229.663986] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000015 [ 229.663990] RBP: 000000000000039b R08: 0000000000000001 R09: 0000000000000000 [ 229.663995] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f2728 [ 229.663999] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 [ 229.671559] device gre0 entered promiscuous mode [ 229.803135] FAULT_FLAG_ALLOW_RETRY missing 30 [ 229.803149] CPU: 1 PID: 32419 Comm: syz-executor1 Not tainted 4.15.0-rc1-mm1+ #29 [ 229.803158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.803162] Call Trace: [ 229.803179] dump_stack+0x194/0x257 [ 229.803200] ? arch_local_irq_restore+0x53/0x53 [ 229.803223] ? handle_userfault+0x12b7/0x24c0 [ 229.803245] handle_userfault+0x12fa/0x24c0 [ 229.803257] ? handle_userfault+0x150b/0x24c0 [ 229.803302] ? userfaultfd_ioctl+0x4520/0x4520 [ 229.803328] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.803341] ? print_usage_bug+0x3f0/0x3f0 [ 229.803356] ? __lock_acquire+0x6e9/0x47f0 [ 229.803367] ? reweight_entity+0x11b0/0x11b0 [ 229.803384] ? print_usage_bug+0x3f0/0x3f0 [ 229.803399] ? perf_trace_lock+0xd6/0x900 [ 229.803426] ? trace_event_raw_event_lock+0x340/0x340 [ 229.803448] ? check_noncircular+0x20/0x20 [ 229.803461] ? perf_trace_lock+0x900/0x900 [ 229.803475] ? __lock_acquire+0x6e9/0x47f0 [ 229.803488] ? __lock_acquire+0x6e9/0x47f0 [ 229.803516] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.803538] ? find_held_lock+0x39/0x1d0 [ 229.803573] ? lock_downgrade+0x980/0x980 [ 229.803588] ? __handle_mm_fault+0x26d6/0x3e60 [ 229.803614] ? lock_release+0xda0/0xda0 [ 229.803638] ? do_raw_spin_trylock+0x190/0x190 [ 229.803654] ? perf_trace_lock+0x900/0x900 [ 229.803666] ? perf_trace_lock+0x900/0x900 [ 229.803693] __handle_mm_fault+0x386a/0x3e60 [ 229.803701] ? check_noncircular+0x20/0x20 [ 229.803724] ? __pmd_alloc+0x4e0/0x4e0 [ 229.803738] ? find_held_lock+0x39/0x1d0 [ 229.803775] ? lock_downgrade+0x980/0x980 [ 229.803787] ? __lock_is_held+0xbc/0x140 [ 229.803867] handle_mm_fault+0x38f/0x930 [ 229.803884] ? __handle_mm_fault+0x3e60/0x3e60 [ 229.803892] ? vmacache_find+0x5f/0x280 [ 229.803914] ? find_vma+0x30/0x150 [ 229.803935] __do_page_fault+0x5c9/0xc90 [ 229.803963] ? mm_fault_error+0x2c0/0x2c0 [ 229.803985] ? check_noncircular+0x20/0x20 [ 229.803993] ? find_held_lock+0x39/0x1d0 [ 229.804021] do_page_fault+0xee/0x720 [ 229.804040] ? __do_page_fault+0xc90/0xc90 [ 229.804049] ? find_held_lock+0x39/0x1d0 [ 229.804087] ? lock_downgrade+0x980/0x980 [ 229.804113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.804143] page_fault+0x2c/0x60 [ 229.804154] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0 [ 229.804160] RSP: 0018:ffff8801cf34f6b8 EFLAGS: 00010202 [ 229.804169] RAX: dffffc0000000000 RBX: 0000000020012000 RCX: 0000000000000001 [ 229.804175] RDX: 0000000000000001 RSI: 0000000020012000 RDI: ffff8801ce930e00 [ 229.804181] RBP: ffff8801cf34f708 R08: ffff8801db0001c0 R09: 0000000000000000 [ 229.804187] R10: 0000000000000001 R11: ffffed0039d261c0 R12: 00000000fffffff4 [ 229.804192] R13: 0000000000000001 R14: ffff8801ce930e00 R15: 0000000000000001 [ 229.804238] ? sctp_setsockopt_bindx+0x106/0x350 [ 229.804265] sctp_setsockopt+0xcdc/0x5d50 [ 229.804297] ? sctp_setsockopt_paddr_thresholds+0x540/0x540 [ 229.804317] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 229.804328] ? mmdrop+0x18/0x30 [ 229.804345] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 229.804360] ? futex_wait+0x69e/0x990 [ 229.804385] ? perf_trace_lock+0xd6/0x900 [ 229.804399] ? futex_wait_setup+0x3d0/0x3d0 [ 229.804407] ? __lock_acquire+0x6e9/0x47f0 [ 229.804427] ? trace_event_raw_event_lock+0x340/0x340 [ 229.804437] ? mmdrop+0x18/0x30 [ 229.804450] ? drop_futex_key_refs.isra.14+0x63/0xa0 [ 229.804464] ? check_noncircular+0x20/0x20 [ 229.804476] ? perf_trace_lock+0x900/0x900 [ 229.804496] ? get_futex_key+0x1d50/0x1d50 [ 229.804541] ? find_held_lock+0x39/0x1d0 [ 229.804574] ? lock_downgrade+0x980/0x980 [ 229.804584] ? __fget+0xbb/0x580 [ 229.804604] ? lock_release+0xda0/0xda0 [ 229.804617] ? __lock_is_held+0xbc/0x140 [ 229.804651] ? __fget+0x362/0x580 [ 229.804682] ? iterate_fd+0x3f0/0x3f0 [ 229.804689] ? __fget+0xbb/0x580 [ 229.804714] ? lock_release+0xda0/0xda0 [ 229.804733] ? __lock_is_held+0xbc/0x140 [ 229.804764] ? sock_has_perm+0x29c/0x400 [ 229.804771] ? __fget_light+0x29d/0x390 [ 229.804787] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 229.804794] ? security_mmap_file+0x143/0x180 [ 229.804808] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 229.804822] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 229.804881] sock_common_setsockopt+0x95/0xd0 [ 229.804902] SyS_setsockopt+0x189/0x360 [ 229.804922] ? SyS_recv+0x40/0x40 [ 229.804938] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 229.804954] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.804969] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.804998] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 229.805005] RIP: 0033:0x4529d9 [ 229.805010] RSP: 002b:00007fb47fe81c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 229.805020] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 229.805025] RDX: 0000000000000065 RSI: 0000000000000084 RDI: 0000000000000014 [ 229.805030] RBP: 000000000000039b R08: 0000000000000001 R09: 0000000000000000 [ 229.805034] R10: 0000000020012000 R11: 0000000000000212 R12: 00000000006f2728 [ 229.805039] R13: 00000000ffffffff R14: 00007fb47fe826d4 R15: 0000000000000000 2017/12/04 09:00:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f000074b000-0x18)={&(0x7f000054c000/0x3000)=nil, 0x1, &(0x7f0000ef3000/0x4000)=nil}, 0x18) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00009b2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000c56000-0x4)=0x0) writev(r4, &(0x7f00001ca000-0x30)=[{&(0x7f000026f000)="0239ab34a816adf49a4743fb6b5e32c97eb8a2ccf6309063390de98a0a39a5087e906e6aec9ac481a7290895cae7bb9e", 0x30}], 0x1) splice(r2, 0x0, r4, 0x0, 0x58, 0x0) mmap$binder(&(0x7f0000bec000/0x3000)=nil, 0x3000, 0x2000000, 0x4810, r4, 0x0) readv(r3, &(0x7f0000f29000)=[{&(0x7f0000fe7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6}, {&(0x7f00006cb000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}], 0x2) pipe(&(0x7f0000978000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r5, 0x0, 0x6, 0x6) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000c18000)={0x0, 0x0}) writev(r1, &(0x7f0000051000)=[{&(0x7f0000d5c000-0x1001)="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", 0x1001}], 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000003000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000002000-0x78)=@ethtool_eeprom={0x4b, 0xf, 0x0, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/04 09:00:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000016000-0xc)="2f6465762f6175746f667300", 0x3fffe, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00002ea000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = creat(&(0x7f00008c8000)="2e2f66696c653000", 0x5) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x0, 0x80) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00008fe000)="2f6465762f6b766d00", 0x1, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f000078a000-0x4)=0x800, 0x4) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000cab000-0xc)={0xfffffffffffffff8, 0x800001ff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f00008ac000)={0xfffffffffffffffe, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x0, 0x0) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00006d1000)="") ioctl$TIOCSWINSZ(r8, 0x5414, &(0x7f0000391000)={0x5, 0x1, 0x1, 0x9}) syz_open_pts(r7, 0x2420) syz_open_dev$mice(&(0x7f00002fd000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x40100) r9 = pkey_alloc(0x0, 0x3) pkey_free(r9) ioctl$int_in(r8, 0x5452, &(0x7f0000831000-0x8)=0x2) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000e4d000-0x8)=0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00006ef000/0x18000)=nil, &(0x7f0000cdf000-0x18)=[@text32={0x20, &(0x7f0000c2b000-0x69)="66260f0866bad004b009eec74424008bfe691ec7442402676e0ff8c7442406000000000f011424c4e1b22a1166ba4100ed66baf80cb8ba046686ef66bafc0c66b8641f66efea6ed00000de0066b8c3000f00d0b9800000c00f3235000100000f30816c8c0100380000", 0x69}], 0x1, 0x0, &(0x7f0000afd000)=[@cr0={0x1, 0x40000010}], 0x1) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000c70000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_GET_MSRS(r6, 0xc008ae88, &(0x7f0000afd000)={0x0, 0x0, []}) r10 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_REGISTER_COALESCED_MMIO(r10, 0x4010ae67, &(0x7f0000a8c000)={0x0, 0x0, 0x0}) 2017/12/04 09:00:53 executing program 4: r0 = add_key$user(&(0x7f0000541000)="7573657200", &(0x7f0000553000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00009d1000)="00ecc6966c9729a62d6e20a5000efcdc86fceb71002826da03b68cef6d1f368b2ff8f96125f129acba508fdcdcbc36f26f05d3acd9289fdf000e499164684d581b5519d3ee0a9e463fe1063a23ece24f299fa2bb893371dd", 0x58, 0xfffffffffffffff9) 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) r1 = add_key$user(&(0x7f0000000000)="7573657200", &(0x7f00008c2000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="", 0x0, 0xfffffffffffffff9) keyctl$instantiate_iov(0x14, r0, &(0x7f0000754000)=[{&(0x7f0000001000-0x67)="cfb3429549bfe213acd30a6beab4e994dee0b10a448888dcc66c6f96f4b484e5914ab31b51b5bf73ba6365f9bc8643abb27308c349a117e831b8deae4504596ec9595b10f1fb3da92ff041af0d6c3404617f5f6e3b06671fa73c3b5c56bfbf63d7f034b3ad86ff", 0x67}, {&(0x7f0000001000-0xd)="114dad5558a1bf44b580380e83", 0xd}], 0x2, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000cc0000-0x1c)={0xa, 0x0, 0x20, @loopback={0x0, 0x1}, 0x4001}, 0x1c) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40d, &(0x7f00001d5000-0x8)=0x0) r3 = syz_open_dev$sg(&(0x7f0000944000)="2f6465762f73672300", 0x9, 0x40) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000020d000)={0x0, 0x7f}, &(0x7f0000911000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00002f7000)={r4, 0x2}, &(0x7f00007ea000-0x4)=0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000005000)={0x7, &(0x7f0000d83000-0x38)=[{0x9, 0x2f, 0x8, 0x4}, {0x3, 0x0, 0x0, 0x3}, {0x9, 0x7, 0x5, 0x3}, {0x4, 0x3, 0x9, 0x2}, {0x7fff, 0x9, 0x8, 0x3}, {0x1, 0x6, 0x7, 0xfff}, {0xfff, 0x40, 0x0, 0x200}]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000a51000-0x4c)={0x21, 0x1, 0x101, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_buf(r3, 0x29, 0x7d, &(0x7f00004b4000-0x9)="000000000000000000", &(0x7f0000ef5000-0x4)=0x9) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000af1000)=0x0, &(0x7f0000f7e000)=0x1) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000e65000-0x10)={0x10000, 0x3ff, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/04 09:00:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000076000)=0x0) fcntl$setownex(r1, 0xf, &(0x7f00004d7000)={0x2, r2}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000b75000-0x4)=0x0) r3 = getpgrp(r2) r4 = syz_open_procfs(r3, &(0x7f0000d8e000)="6f6f6d5f73636f726500") getsockopt$netlink(r4, 0x10e, 0x0, &(0x7f000016c000-0x58)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003ee000)=0x58) fcntl$getownex(r4, 0x10, &(0x7f00000f4000)={0x0, 0x0}) syz_open_dev$sg(&(0x7f0000521000)="2f6465762f73672300", 0xdb, 0x13ffd) getsockopt$inet_dccp_int(r4, 0x21, 0x13, &(0x7f00003d9000)=0x0, &(0x7f0000e01000)=0x4) socket$llc(0x1a, 0x3, 0x0) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f000047d000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") readv(r4, &(0x7f00004d2000-0x30)=[{&(0x7f00000ec000)="00", 0x1}], 0x1) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000f36000)={0x0, @multicast1=0x0, @empty=0x0}, &(0x7f00003b8000)=0xc) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000538000)={r5, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) bind$alg(r0, &(0x7f0000143000)={0x26, "6861736800000000000000000000", 0x400, 0x0, "7368613338342d737373653300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91", 0x5) sendto$unix(r4, &(0x7f000050a000)="4515e95741b60ad02f9139af1c3234c6e2ee7817f39dc893067b3413b248de9ec9e204c04373fdb6d8a1c0d89b3f453e0534fa1e1434625a252a078a9702db9d9ff06365f658e621c1a7e7cfea85a07135c4aff0840f07f4b29944dbbad55cb66fa4b129cc563ae65d2d60bbc4db60cf8ab605a7edcdde90cc08c5162c36142844bc68516ee21b600618a2d3a7e21d17c629eee5d13a86ca90b1bd113618fe87b1b1c0e99c8783b90c71c1159eb4ee2923f869bbfd527f4c5d28bc64628bcc808b5f22fdc531d9", 0xc7, 0x40010, &(0x7f00008d9000-0x8)=@abs={0xd89def8c1578343f, 0x0, 0x1}, 0x8) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000ce6000)={0x15, 0x4b, &(0x7f00002bf000)="6e4aba489ee599e12603a9d49a1ef89e0ec5bbe5a3f4074f1c40c8e8090cb99e13393b0a6c63369097c5d961ebc7fa6110d2e3884b6519b8b9a97c151e819ca461d29a48ba2eda12e014bd"}) r6 = accept$alg(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000bd000-0x4)=0x4, 0x4) sendmsg$alg(r6, &(0x7f0000b3e000-0x38)={0x0, 0x0, &(0x7f000097e000)=[{&(0x7f0000f50000)="9659fd17edce66b785e4e723663510b89004c4d1c9796c220790f9744589013da7a28b6de5f4", 0x26}, {&(0x7f00002d5000)="306cc6f05d6e8f93699f23290c8c4c11ced0a9b6e1bd42a24b10bec516d2f0cae19c3c80aa1f8fdb9feef557bee482a76a2dcf15ac34c1dad9ffb5f398f868b1b463d8e18edd7b497f51274c33fb26114255b62ce52a2ff0305a74611f1354", 0x5f}, {&(0x7f0000ffb000+0xe2f)="7895dd2db89f1add00d77001dfde5ea044b9fc5c95948da325e1d8b1d1c3a3be2cab61aa8b7e64f4d15d48ba41d2", 0x2e}, {&(0x7f0000b5b000-0xf)="ea78bdf7e2b39d89ea5086733df893", 0xf}, {&(0x7f0000410000)="a90af3d32fe5ad4881a2ac830026c9d401879e956fe82113175ee3999381e8e8ad4c8a07a64bba17e07ef4bc2554698357d0efd0eb7cd58628b19a9c1aeb311d2e9c71ce96865598b8b29de49d0f943c5a06b28bef8baf15d80e5cb63cebe6cd13ce9f124b79e2a1e6ebe5e456774c6528df9ce90dcb5922309231", 0x7b}, {&(0x7f0000958000)="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", 0x1000}], 0x6, &(0x7f00002a6000-0x18)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x400000e}, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000311000-0x8)={0x0, 0x40}, &(0x7f0000bc2000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f000032f000)={r7, 0xba, "c8a98cdd0cfc4b0607be230ae63f70ed7775dc8f02a29faadc10df7297bfbfd1ae1e19c1f15a1dcc3adc63ab49133b991076abe00a83aab513a73931ef9e0375d0d08760d97b9e96e0e25841f6d3486cada9971070fd2524a0f9671937e0497bc4435bec2bde357c194fd3200ca82bf8b79385793e936c77c0a29502695c9074f715a386d8738b7e686c7d3bb53d8971c1f79249f7e3571cbb3a84aa186684f375e90b904f704da6d526f98baea68569d4927320d1cef9b348d1"}, &(0x7f000075a000-0x4)=0xc2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00007bc000)=0x5, 0x4) 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000012000-0x8)={0x0, 0x0}) tee(r3, r2, 0x1000, 0x5) ioctl$KDSETLED(r3, 0x4b32, 0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000074c000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000c6e000-0x20)={@common="69666230000000000000000000000000", @ifru_flags=0x9000}) ioctl$sock_bt(0xffffffffffffff9c, 0x5411, &(0x7f00007f8000-0x1a)="3bbc6e0e0f9363215242d163f41395430b337bdb2600c004485c") getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000c25000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000352000)=0x1000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x5f, 0x100000001, 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) r1 = syz_open_dev$tun(&(0x7f0000928000)="2f6465762f6e65742f74756e00", 0x0, 0x200) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0}}}) close(r1) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000281000-0x4)=0x100000000000, &(0x7f0000970000-0x8)=0x4) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0xffffffffffffffff, 0x300, &(0x7f0000521000)={0x0, 0x0}) r0 = syz_open_dev$sg(&(0x7f0000319000-0x9)="2f6465762f73672300", 0x5ad3, 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) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000ae1000-0x4)=0x0) 2017/12/04 09:00:53 executing program 0: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000fde000)="6b", 0x1, 0x20000000, &(0x7f0000605000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 229.929808] netlink: 16 bytes leftover after parsing attributes in process `syz-executor7'. [ 229.991772] netlink: 16 bytes leftover after parsing attributes in process `syz-executor7'. 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000293000)="2f6465762f766373612300", 0x10000, 0x2000) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000ee1000)="2e2f66696c653000", 0x0, 0x100000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f000051e000)="2f6465762f696e7075742f6d69636500", 0x0, 0x101000) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00002e9000)=0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000d22000-0x28)={&(0x7f0000cb6000/0x3000)=nil, 0x7, 0x5, 0x88, &(0x7f0000d9e000/0x4000)=nil, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x8000000000003, 0x100000004) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00009e7000)={0x1, 0x0, 0x1}) recvfrom$ax25(r2, &(0x7f0000561000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0x40, &(0x7f0000754000-0x10)={0x3, {"885afa3b31196f"}, 0x5}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00001b2000-0x20)={@loopback={0x0, 0x1}, 0x100000001, 0x2, 0x3, 0x3, 0x0, 0x0, 0x0}, 0x20) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000ea9000)={0x0, 0x0, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd2000-0xa0)={0x0, @in6={{0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2540000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x31a, 0x3, 0x1000ffffffff, 0x100000000, 0x6b1}, &(0x7f0000b7e000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000af9000-0x10)={0x7, 0x4, 0x101, 0xffffffffffff9bb3, 0x0}, &(0x7f0000310000-0x4)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000852000)={r3, 0x100000000, 0xfffffffffffffffb, 0x3ff, 0x200, 0xffffffffffff8001, 0x10001, 0x2, {r4, @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]}, 0x740, 0xfff, 0x8, 0x4, 0x400}}, &(0x7f000085a000)=0xb8) getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet(0x2, 0x3, 0x9) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000107000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r7 = socket(0xa, 0x2000000002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = gettid() r9 = open(&(0x7f0000ac6000)="2e2f66696c653000", 0x0, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, r9, 0x0) getsockname(r7, &(0x7f0000001000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000000000)=0xa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r7, 0x0, 0x8, &(0x7f0000000000)="f3", 0x1) 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0x1, 0x10, 0x7, 0x2}, &(0x7f0000011000)=0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000012000-0x8)={r2, 0x20000000000000}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r4}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r3, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00009f9000-0x9)="2f6465762f73672300", 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000025e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$tun(&(0x7f0000038000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000b43000)={0x0, 0x12, 0x0, 0x0, 0x4, 0x0, 0x0}}}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000c4a000-0x8)={0x0, 0x1ff}, &(0x7f0000bb7000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000cbc000)={r4, 0x57e}, &(0x7f0000be5000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00008d2000)={0x0, 0x91, "875e3f27eaf8131c1860345171f56d951174429c3897432f8d28b4caf5f20f3d2f70ba177cf4ccebca465fbe4bfd2627dde42014ec00c18f0188c13a8016f67481a8997b37686353599e6985873524b2371cf817daf1053374e3e1a8da0cd1aa4d10621c1830294e03d10c718044779e22c3601b19497b99bd1de407b4c68f713c999b1002e972ff26932498bce15de67d"}, &(0x7f0000ad1000)=0x9c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000927000-0x10)={0xfffffffffffffffe, 0x20c, 0x26c, 0x4, r5}, &(0x7f00001ab000-0x4)=0x10) r6 = socket(0x11, 0x80803, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000061000)={0x0, 0x0, 0x0}, &(0x7f0000553000)=0xc) ptrace$setsig(0x4203, r7, 0x0, &(0x7f0000001000)={0xb, 0x1, 0x0, 0xfffffffffffffffd}) renameat2(r1, &(0x7f000004e000-0x8)="2e2f66696c653000", r1, &(0x7f000061c000-0x8)="2e2f66696c653000", 0x7) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00006eb000-0x8)={0x0, 0x0}) setsockopt(r6, 0x107, 0x1, &(0x7f0000001000)="", 0x200) close(r3) timerfd_create(0x5, 0x0) mount(&(0x7f00004b1000-0x8)="2e2f66696c653000", &(0x7f0000154000-0x8)="2e2f66696c653000", &(0x7f00007ef000-0x3)="397000", 0x0, &(0x7f0000216000-0x3a)="7474ed0ec1b243d764db37169bcb58489ed4") r8 = dup3(r2, r6, 0x80000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r8, 0x84, 0x4, &(0x7f0000965000)=0x7, 0x4) ioctl$TIOCSTI(r8, 0x5412, 0x0) accept4$llc(0xffffffffffffff9c, &(0x7f0000832000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000e7d000-0x4)=0x10, 0x0) fcntl$notify(0xffffffffffffffff, 0x80000000, 0x4) symlink(&(0x7f00000ac000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000852000)="2e2f66696c653000") symlink(&(0x7f0000797000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000ee2000-0xa)="2e2f636f6e74726f6c00") creat(&(0x7f0000ccb000)="2e2f62757300", 0x0) writev(r0, &(0x7f0000994000)=[{&(0x7f0000fcf000-0x3b)="390000001100094701bb61e1c30500ff070000000200000045efffff08009b0019001a000f000000050000000000000004e9ff0006000d0005", 0x39}], 0x1) inotify_init1(0x80002) timer_create(0x7, &(0x7f000037f000)={0x5, 0xa, 0x2, @tid=r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000211000)=0x0) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x5a, &(0x7f0000e3c000-0x5a)={@random="2a3f408885b2", @random="10e0dff73543", [{[{0x9100, 0x22, 0xfffffffffffffffe, 0x100}], {0x8100, 0x0, 0x2e, 0x8}}], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x44, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@timestamp_reply={0xe, 0x0, 0x0, 0x8, 0x10001, 0x5, 0x5, 0x9}}}}}, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000707000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) recvfrom(r0, &(0x7f0000dfa000-0xbc)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbc, 0x22, &(0x7f0000317000)=@l2={0x1f, 0xffffffffffff7fff, {0xffffffff, 0x6, 0x1, 0x6, 0xb8, 0x3}, 0x483, 0x2}, 0xe) r1 = shmget(0x0, 0x4000, 0x44, &(0x7f000046e000/0x4000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000b5b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/04 09:00:53 executing program 7: mmap(&(0x7f0000000000/0x4b000)=nil, 0x4b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000d7c000)=0x10, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x400, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f73657175656e6365723200", 0x1, 0x0) ioctl$KDGKBLED(r0, 0x4004510d, &(0x7f00000e4000-0x1)=0x0) r1 = gettid() perf_event_open(&(0x7f0000ac1000-0x78)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x400000, 0x1a8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000091000)={0x2, 0x0, @rand_addr=0x283, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe2(&(0x7f0000a26000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000000)=0x100, 0x4) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$binder(&(0x7f0000005000)="2f6465762f62696e6465722300", 0x0, 0x0) r5 = syz_open_dev$binder(&(0x7f0000009000-0xd)="2f6465762f62696e6465722300", 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r5, 0x0) getresuid(&(0x7f0000004000-0x4)=0x0, &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)=0x0) setfsuid(r6) shmget(0x2, 0x4000, 0x0, &(0x7f0000002000/0x4000)=nil) ioctl$BINDER_SET_CONTEXT_MGR(r5, 0x40046207, 0x0) mlock2(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) mlock2(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x1) 2017/12/04 09:00:53 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @loopback={0x0, 0x1}, 0xfcd2}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) [ 231.033790] binder_alloc: 32501: binder_alloc_buf failed to map page at 20000000 in userspace [ 231.056977] binder: 32501:32506 transaction failed 29201/-12, size 0-0 line 2947 2017/12/04 09:00:53 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000082f000)="2f6465762f6175746f667300", 0x2940, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00009c8000)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfc}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xe7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc1aa}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x1bae}, @in={0x2, 0x2, @rand_addr=0x912f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00009d4000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "7368613531322d617678320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) pipe(&(0x7f0000f3e000)={0x0, 0x0}) vmsplice(r3, &(0x7f00008d0000-0x10)=[{&(0x7f0000b96000-0x1)="24", 0x1}], 0x1, 0x0) r4 = accept$alg(r1, 0x0, 0x0) write$sndseq(r3, &(0x7f00009fb000-0x30)=[{0x1, 0x9, 0x8, 0x81, @time={0x77359400, 0x0}, {0x100000000, 0xde03}, {0x10000, 0x4}, @result={0x5, 0x6}}], 0x30) splice(r2, 0x0, r4, 0x0, 0x8, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00006ce000-0xc)={0x9, 0x4, 0x4, 0xffffffff, 0x0, 0x36c1, 0xff}, 0xc) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000dfb000-0x4)=0x0) ptrace$getregset(0x4204, r5, 0x207, &(0x7f0000902000)={&(0x7f0000580000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdb}) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x40) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000e1e000-0xa)="2f6465762f7663732300", 0x1f, 0x20000) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000c56000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0xe6a5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000628000-0x4)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000ce7000)={0x8a, 0x8, 0x1f, 0xdc, 0x7, 0x80000001, 0x3f, 0x9, 0x9, 0x7fff, 0x2000}, 0xb) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000031000)=@req={0xae6a, 0x7f, 0x100000001, 0x0}, 0x10) 2017/12/04 09:00:53 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000740000)="2f6465762f72666b696c6c00", 0x0, 0x0) mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x200000000000) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000b36000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000ea0000)=0x6) fcntl$setstatus(r0, 0x4, 0x40000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000933000)=@abs={0x0, 0x0, 0x0}, &(0x7f00003d2000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f00006d1000-0x1)={0x0}, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000cb6000)={0x0, 0x0, 0x0}, 0xc) r2 = syz_open_procfs(r1, &(0x7f0000cfa000-0xf)="6e65742f6970365f6d725f76086600") preadv(r2, &(0x7f0000008000)=[{&(0x7f0000007000)="00", 0x1}], 0x1, 0x0) readv(r2, &(0x7f0000e1f000-0x20)=[{&(0x7f00000b7000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000309000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000866000)=0x0, &(0x7f0000bd5000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0x0, 0x0}) r4 = socket$inet(0x2, 0x3, 0x4) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f000000b000)=@common="73697430000000000000000000000000", 0x10) sendto$inet(r4, &(0x7f0000a09000-0x1)="", 0x0, 0x0, &(0x7f0000701000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = socket(0x10, 0x2, 0xc) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000533000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000011c000)={0xffffffffffffffff, &(0x7f0000870000)="9dcce74d70e51c7c921883499138ea7ece881e26b597acf3b0c3a7bad6106d078ad43eeffd85aaaa41ce2ad58e3573b00a748a4ee511823612722cd4f54b37bd5d0638f06d3ef0cb83fb80cca69147b08059152f59da3892005a42be542abf7a433c280348af503627953dd9cfa018", &(0x7f000072a000-0xf0)="64e594ba120917332c9505c5c064c803cca314dff8d75946a2ab22258a6d0dce6aa99f7d297d11747f05d804139fb456a53de103dfb91b10c0f783e7e9f4e40cc5254527d9eb598c77db733c9733a3a7335223f33f8c6d0ea8bf2e0a04e8cb51d85b4c9965851059ee46cb7f5cb8ba2408aaa2d0e186abcbfd374525eee9ce4c67c0365f1a082fb58925ad308532b74b50fef539de081a2dce23bc6650e7d9309accb728bffece5a220c16fa7fa681d0d8f9ec79e1f699f0f1c8293c45dfa0199f91e262d60225464f5902dc54fda11e37d9e856ddeabd018b1a688d97c038c49a47e61a7c585edf8947fff1e63952a7", 0x3}, 0x20) sendto$llc(r5, &(0x7f0000eff000-0x1000)="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", 0x1000, 0x4000, &(0x7f00002f8000-0xd)={0x1a, 0x0, 0x6, 0x7, 0x5, 0x10000, @random="33e84dfd7a48", [0x0, 0x0]}, 0x10) write(r5, &(0x7f0000763000-0x1f)="1f0000000104ff00fd4345c007110000f305f0000800010000f500dcffdf00", 0x1f) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000c98000)={@generic="8f4a70a6e22dc49cccab68eb688cddce", @ifru_flags=0x800}) write(r5, &(0x7f0000de2000-0x20)="1f0000000104ff016b000000e9110000780df00008000380070ddc03000000", 0x1f) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000eb000)={@remote={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000a87000)=0xc) 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) r3 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000012000/0x1000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:53 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f000053c000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xee2000)=nil, 0xee2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ee3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000ee4000)=0xa52e) mmap(&(0x7f0000000000/0xb96000)=nil, 0xb96000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00004c7000)=[{&(0x7f0000ee5000-0x29)="290000001c0019a8553d7547000a007c0200e3000000000000010700090001000000010095645aff00", 0x29}], 0x1) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0xa, 0xa1d, &(0x7f00004b0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000ee3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000ee6000-0x4)=0x0, &(0x7f0000ee5000-0x4)=0x4) mmap(&(0x7f0000ee2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000ee2000)=0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000cc2000-0x4)=0x8, 0x4) mmap(&(0x7f0000ee4000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000536000-0xc8)=[@in6={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x8001}, @in6={0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000000a0}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in6={0xa, 0x0, 0x85f6, @loopback={0x0, 0x1}, 0x9cc}, @in6={0xa, 0x2, 0xc4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}], 0xc8) mmap(&(0x7f0000ee2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000967000-0x1c)={0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x3, 0x7f, 0x80, 0xf, 0x0, r2, 0x14}, 0x1c) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000331000-0x8)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00003e7000)={0xb, 0x8000, 0x4ab, 0x8002, 0x1, 0x0, 0x0}, 0x14) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f000068b000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000000)="2e2f66696c653000", 0x4000, 0x8) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000001000)={0x9, 0x297d, 0x2000000000000002, 0x10001}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000943000)="6b657972696e6700", &(0x7f0000f03000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000de3000)="7c32e149ac202082bf3ebe37fa7f447ee704cc69ae8d442fb3ca3c88567c8d16da17f1c97236f615", 0x28, 0xffffffffffffffff) keyctl$revoke(0x3, r5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x18012, r4, 0x0) r6 = accept4(r4, &(0x7f0000001000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f00001e2000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) getsockopt$sock_timeval(r6, 0x1, 0x10, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() r8 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000dce000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x6a, 0xbc, 0x1000, 0x8000, 0x0, 0x5, 0x7, 0x101, 0x81, 0x3, 0xee, 0x2, 0x800, 0x6]}, &(0x7f00003db000)=0x108) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00003fb000-0xc)={r9, 0x4, 0x0}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f0000d93000)="76626f786e6574305d287e67726f757070726f63272900") request_key(&(0x7f00001d0000-0x5)="7573657200", &(0x7f0000c34000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000782000)="5c2e776c616e3029706f7369785f61636c5f61636365737300", 0x0) prlimit64(r7, 0xd, &(0x7f00009f6000-0x10)={0xec, 0xb1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f0000585000-0x1f)="2b5b6d643573756d212873656c6673797374656d76626f786e657431282600") bind$inet6(r6, &(0x7f0000f44000)={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x101}, 0x1c) r10 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00003d2000-0x16)="76626f866e6574305d287e67727570703c6f63272900") ioctl$sock_inet_SIOCDARP(r10, 0x8953, &(0x7f0000a0e000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 231.112549] binder_alloc: binder_alloc_mmap_handler: 32501 20000000-20002000 already mapped failed -16 [ 231.134232] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 231.143084] binder: BINDER_SET_CONTEXT_MGR already set [ 231.143096] binder: 32501:32513 ioctl 40046207 0 returned -16 2017/12/04 09:00:53 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000a95000/0x2000)=nil) 2017/12/04 09:00:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006c4000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000215000-0x4)=0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00008f6000-0x4)=0x0) r3 = getpgid(r2) sched_setaffinity(r3, 0x8, &(0x7f00002fc000-0x8)=0x75) r4 = syz_open_dev$sg(&(0x7f000048b000)="2f6465762f73672300", 0x8, 0x42) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x80005, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000e6e000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000001000)=r6) setsockopt(r5, 0x84, 0x22, &(0x7f0000001000)="7fac", 0x2) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f000023f000-0x5c)={{0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, {0xa, 0x2, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0xdbed, [0x6, 0x619, 0xf80000000, 0xfc0, 0x200000000ffff, 0x6, 0x100, 0x8000]}, 0x5c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000003000-0x8)={0x0, 0x3}, &(0x7f00003e5000)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000094000)={0x0, 0x0}) setsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f00006b7000)="f8ee6a516847af13ad4ac1f255dccf288325f224a11089db0c3a68d161de3f38c9a24ec1dd8cbad3539e1b00003b000000845faad6e27352363f8f9f2c93247cb73c5b61c6648cf63320e0e0731737aac987b18c175aec57fa47a300f259c3", 0x5f) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000003000-0x10)={0x4000000000000, 0x0, 0x7, 0x9, r7}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet(0x2, 0x1, 0x0) r9 = syz_open_dev$tun(&(0x7f000000c000)="2f6465762f6e65742f74756e00", 0x0, 0x1006) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000c06a1ed4f030a1fdc222073b6"}) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000630000-0x20)={@generic="22213fd4e9a95863197d84342cb98af4", @ifru_flags=0x301}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x0) write$tun(r9, &(0x7f0000024000)=@hdr={0x104d, 0x84, 0x0, 0x80000001, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x101b, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x2, 0x1, 0x1007, 0x0, "39de240bb81868eebb9748fb7601774ac3971cc3cb87790ecc1afd2c9014fe9ca171c921500e1ee9bb6f3f5af3648fc5f822bd8b5fa5e231f6ff7427b208f3eddbd58a0f4f66a52e9d28de133d88d6690ad113eb8d35fd63944560d556530a3a9f7d967ed379bfc6d492f74e0d665adf68c251cad9328873a45a6a3e037593d5e29f7664fd70f281fe51cd02e251814fd2a7f4c0fe71cdbede6cee22ab4a68df0c449b6244f092400570da19c7dae233283fd5e19a82f21faa526d203044fc773344f670cbbca8f0f0ec59a91202a8ec9eb0933c80e32420ec33f9946391950a082c22070574cbd29b1baca1b030582ac787bc4a5e59d0ef40997097e0b7deeace00d58f13da3be7a3aaf935577b917b0c94a90cfa40433b0900b52a28a508a5cc9f19c3fcca4aec2b35e880f883da9f92f32912ea8fbaaf1c8db2c6dafc2d01e289a389a15193dc9f6d0293346b608c7925a1eab4368ddb8caf8bbfab6797f087c5c28198842f59abc1d0b4af2329be42f17e747f7dbcb4526c4b7c492b58731529188f0e8c9b5c8c13a760cab1f40dd9b740934e0a828c16aeea265612278f630708902ff0a0c93f367cd7ec5c47ee99dd572f984634f19a31adee763e30dcbaa4a751b5cfc6d76210cf7238b19ea0fbd9ad413aa303d557b26c2a9bb75f581dff58e589a205bc36233767fdbe6b18e7573f35923aa922e830f867012fc93b4794843678e430687bfd1bc53d13b7a7820e93768dd1bbe2e5dc48ae4038be144d0f0b35c72d80498b4d631667680a9825dfb22bcee2b0fef7dcf7af24f4059ae0498ead1e0ba294fec0ee9f05314a053e210902351e89da89d325017c6c996b9d3159021c244973d5aa01c123b25b88a4898e091193fb73a8ed61c8adbfca300b13cf839d66782491c63ee0d8f05095d2b57835f1be915b003b5968be9fcfe363c690faf3391fb5f4c228ae2c7b6ef8a34f943d8d9385e629148dd0e126fbc58417b1d1ee5f1bc6e9e93e134856a7f32e847ed9da29742042a01344060e943e165fd61e34bba255a25a94bdabeb89074dddfecab3488071aa58ce82cfddcaafb3499c2fc8d3401afc02f7d34935570811292e0629978e83d59c2e60c1b547fb9df3d9501f7dc2a83b8fee4b562dd76fa8898fef59e719b34320b1f5ab727036ba2de427f7a17dccab988c27074fbc8c572aa8e77e0e4c3c0596a0a57df0ff4adbcd34e33d1cc233d4bf2aa092f7792e14aa2c9a45572e4928ffd3a7c9c97ffaa168855953febe305b29e6e5a34d51bd5a1efe5e3d4d8206d658a13b0ed9d3d9385c56c9c8cd5dff5e946fc5c94a18f5844d7ac687cfc5ce41b36e8f461d0333bb24e7196ce63e46b6ddc3b0f9a068ec44f8962e8da3b287116532696cbc6cd00bbd930a7536b588c7a36bc53913e74c7eaaaee1a0c1d15040c9b0a621d37bed0e556e2eba5411bfa8272fbbde17cb648d0b783576fcc5da4baaf06e11791212adb97ae3d6ef6ff093a50e6711605642d44b3414f322521a5aa7ba8a02b686f46f006f19915ea34fd67b87afb3178a588df9627761a0c466fca3ff8e57d08a0320db6020ccaf76c839205bdeb9359882596e44c2b5f9fea8101c6d6bd9510cc63d20dff3c7c5a0ba978b163a0fd361a4d95394543b04fcb60c52d80adaa9e83107e8cb1c6ae0e280c6c4f7a76c58df11fb415e8be852a8e6d28395eb3262b6b626de5097ebd1429a7943749141a1a5a7bc492df9ac675ae73318a67170c3d07400137c349406c7434e4f460b5abd513e8583f284c90691b5c3210b296509f74a120ea4a21abf76c6136877dd218fcb1e3ca393fcc13f3a3ad335f710e1d9dc507b3edc679492c3aec389bd39c4b96c40962b93540c4a10b191a7e91575a69e6ca2ab6969cf9677f574ef6565758cbdd3d26ecb236112d04da7a5fd578c7ec73ea229292b4ba1bbc168f37649c3aed99c2c4fe189b75a324c6568801c930031357533bf633f77a23937fe68c499b0c0b450cd0f39dae079e4da4981c2ad800a1cd1be7a8bf6b9d0a74f9979df5996353f5cafd04a2ab71ce817676a75986ca3bbdf30259ba8ab867ca6fd2427e3ab91ca60537895ee191b6b9a4cea3e5bc19b471042a281f76b98b51119fe4abec2812b92fe72b981170c9e9cf08a54e52d97899adc4dbb522606ef4a33e7d4737dfe7c988dd52c71e08eb77a81f7befa24c2864224bcffe20086f11897e6f0b14ac62149126c6a0a4619d413f6f32af5308a77fe2a36088bc2d2d855fc6c22285df31d17508d092aa1e7b8be24958638f079cc29409c857872d27874d760db6e58e354491b5ea027107c066b586288c2d5c08656a733b879274bc5f174cf927de9430680aa47b3869291fce1f1886a7b1fa430b4c0e7a1987e2f505f62f835d937d898163335dc2cba1fcc4a4f27d0b0e49a561bbccf9cf9a17f5608724523aa30effc2a24f2da95a75396991469fd79ef71ceeb40463f5b8fd4b2f7b087f912bc65749aa497de85f321a407e924d8f3a6f488145e1adc9a6498d2639397f7acc43f92cbf868360dfb0dd873df1f19372934255ae824c0fdb47a07fbef13395fa0cc7ed0701d69673de8b90abf0857b481bfc634c5460170d28a682459014ee7466f0ffbf1afff0f1c7896f96025d22b20a8052cbbf3a7c9a167fa203601b715040fb66fbc3c5ec5b2ada5ae6ce842b54ba85e932682f332eabe4090299126422e1657b2eafc3f0389d8dd6dda8945391b56e6b1e9131649fd8705ec4657fef738f3769e7fe348b368cbd7f55cb985b4a0767bc23f5f817ee77b88c0c198eb7f8981c6a5fd4687f72bede5be898fd924dc65642fe987315237e18b9401d802ad3aa3c19bfa79201fd473aefb7872347a1cd9363215308d97559b713e81c97d6f28e55037e4a84593b64caf3acd09306450801fc2f19410e19377b4d6970702c5c8f49578d37e12da191f1554e52d6efafae7dcc173f215d5fff2f9d30809c61935ad52c4a77fc8187d712658afaee67c7ed00aec48ad0226150cc2c9e13599502a9c409301e864875759e27c18f4fcdcd88b52da2cbc1f5e4ba4c63d955d998d7b6df17000918d394cbfd23683538757cca61581e8f28702d5612ddadafdb2a22c396e363ef33eb830b6452a81cc90ef70041cb73a055bbb85e140af563728dd97f4c09620e08791faede7e0224a5ac04010d76ed8b5bfae43f1de598d1c0cc367e2e60f779c0dc3e434c27d1d6c5321516a5882829b119e4f25d210f4ad4c6c53b4ef6a68f25c48b622e6c065527a62097e010d0681a2e6130c552180f1b460534caa43b5cc2ab7352a11c8409480f13797dfd5be12d9a2aecb16c5dbdf3f2b606f828158517709f7a4fae3f7e1fc6d0ebdc1b0df84192cb050d4baefa75babbc109b03547ebafd34ee7fa1e8fb6dc38450f728b8c2e619025f54d18f52539da9575bc2f895235c4605ae8545ec111b4c42a1b7b7010260c3b4e42c38d23acdc7dca10631e802a47a6c5b8e00ac29d24a32652929e6bddf202ad67c2c39e295fe2773d9f499ca0e692b90ad9799ed7386f588e7181412724f3a7e1072498c89d797c2c16a18b84987205eb9e2d256281a4e93d0228ee50b4be92009d41b638c15c808d865cb4f7a6a271a2ec97a61ece3ce762fc9ea7044c43ee3a75951d204e3d024fe538e79cdd4f8cadfb05a1590c6b87c93cbe61e6198c0bf13a04341ba95f933da4fdf32ae155dc78f3810595c0496a298b1e5e8cda468e27cad755024535ef5a6592518cf795f8aa1c31f0bab2bdbd38c9864604e75e8c517a8eac035b81ac8caa6cb9cff3917b339fefe4c4e858518cfb50d6a234f3fd8b78e0c0547c89e0649367f1a7fd1ea0c93da1f4eb99dd1c8eab3330e17b13c353cc49afc536f8ac666128e6e143902a7ef702916ba205001a09614f716b32f68250a312668e078668878a64d5e3122710264f9a1582fec19aab4f21a8eaab5fb39b7947582618884d2c3614616c19114a2d6650ad491328043dec187d45cabd67166f258f8e1a364970f507b6b32ab1f06f1b3121214ba3ffcb3133cbdbfb25258fbbc1d7d72acc7f330d9aa02965b3ddc7ff4659325ed7bb576617e82d3e86ebc3c857cad10f3000b8a0e2e9ff08a2948cf27d75aa3546cfc28fb0b2bdccf810a9278805ff8d61f8859c21c957986b005ab29dcf7cc98ef87dc806d4bcb50dd8e193e29acbd070670202c1661c74923d0988a791305894ee6cd4faccbcfa5a4fc3a36cb0aca39d51c686e30430631dd1e38315e81a366b37e28f8a870748ed33641c4c6bf127c13fa35ba703e1b62b4ad111c4c72aa82301e8a7a061113154eaad49fc76834d1f34a92b69694fa0643fbe5e067c0b5c6b2aeb881416640980d40dcb8fa09fb040c74dca8d0f0ffec596d0a5365deee698b7dab22c2cba6b0bc92507e3ce9aad67ca9156c5cc3de1e6c342b52e538cb067dea8116e4f5ecb66412f8e3817a5b2dc6e081c5dbe9a9ee1738369e71607b8723caf5fa52f2ded4328299a12bba2ac852c08aa1c9df24a7ae3164a8084617746aeb6f7724b555389a5148ece472f1ff733f670f2e82a893df169f729b2d435fa0b85609fabbcaa9c5d046e8afcc72fa30a70be51f262a5a47681b46e1f7e69dc66d81c9bda52bcb488609f867169b6c305949c5f7e28827c7d2348e124b452a4bc807a0ddbf7ef41943ba17641511b1cc669da5f9d7fb1fa928ca2258643afcbba67ea1cd48d13043089ee134d64b7b2cc43d26967a69e7877e69f2731b59fda4a288d4bf831f6711639e31bc465755f20323f981f4ed18b2208bf1d66cd5c481309c2ffa0778d95724c9a1d546c050d8414bc72ca68701593a7703b812acdc71a4a2089937957f607d2a8e975204e01e321b7065859dfdda2435abb43f7569c506d3c65e88927600aaee82257bf3df679ac41a7aba1193151a45ad7f095f6cb5e9a0e691026a174f1c9b1b1fab21446a2ac684a8eb45f3f195f71d425320def658a31711fcf5ac64dae09ca5d9cd05261f2f9e5e362cdcd1f3afe5f034af8af40dd9b611c33265b6e1115e3bd0534c9b6cf51e01a409a1c4b1ce332b699f5f9799b54a70c97da01be35e962d239e0f192415aee4d379af4e7b3af362d73cfef955bde6970a083c1ec94330b185976cf7da5cf913dae5d4152380eba367c987737d7d2a0b940a3bc287c053590b3dc80f14e633c4f40dbcd43d0430618a0c73ff91c28d2e6c3f944135f3720cb417b8504d4d72f99924eeed6bd1906d85bc8f5eca55dd3c0c355a902aa272945f16f113da722f8a3ca7ffab2bfcd3bbf08171c9e9b0a910677075a50dfdc728db36254d37af7bd03bf1814f86ba0d7c9b32440e6025197787bf78758b3723d86d1b739e80fa6cf735a3a3ddc982e9e3bd4e37f096975353b46ec72d19e09358e13422c95c1c0839ba56127c5553ac8c7e2ff304f175f0dacb4dcf710a9a7d009d63cf07a37fd5709b23c408372a408d13c0647c9bedd254109fc1355774a10afe446c57421bb5c81f32d00f5357557bf6b0e335ff7a39b991cefe18cf3ae401b41895ed1123770207b4b3648daa18b79408f86f8db5b47b962450c56a1e3807ac0639383cb858079754c713ab27678d66b1bc5bd9220cf5190036528c9c8ed6c4dbaf9282c3d6d22924e87a1c1c79df6a239721af0a6d360216fe2374ccd1197c415ab215b1dc509768cab01d11b6d9d4b7a8c9ef4049b365ba51ff79155260807b51772ad18b9e15859a9cab36eb624dd7e0"}}}, 0x1025) ioctl$KVM_ASSIGN_SET_INTX_MASK(r4, 0x4040aea4, &(0x7f0000450000)={0x1, 0x100000001, 0x51, 0x1, 0x10001}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000f21000)={@loopback={0x0, 0x1}, 0x9, r10}) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffffff, &(0x7f000069a000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00006c3000-0x4)=0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000f27000)=0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 7: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7fe, 0x1, &(0x7f0000c3e000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000f55000)=0x3d0, 0x4) mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f0000529000)={0x0, 0x0, &(0x7f0000008000)=[{&(0x7f000000e000-0x14)=[{0x11, 0x1a, 0x203, 0x20d20, 0x4, "0a"}], 0x11}], 0x1, &(0x7f000001e000-0x48)=[], 0x0, 0x0}, 0x40000000000) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f000036c000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) recvfrom$inet(r0, &(0x7f000075f000)="000000000000000000000000000000000000000000", 0x15, 0x3, &(0x7f00001f7000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = accept4$inet(r0, &(0x7f0000237000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000069e000-0x4)=0x10, 0x80000) syz_emit_ethernet(0x3a, &(0x7f0000f84000-0x3a)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x0, 0xf464, 0x0}}], {{0x806, @arp=@generic={0x6, 0x896f, 0x6, 0x4, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], "e9782baf", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "fd5867a25bbf936d09a44b2ed021ff03"}}}}, 0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000b38000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000032a000)=0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000b92000-0xc0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x3, 0xffffffffffffff79, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10000}, @in6={0xa, 0x2, 0x927, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1ff}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x9) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e6a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f00002c2000)=[], 0x0) openat(r5, &(0x7f000077c000-0x8)="2e2f66696c653000", 0x240000, 0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00008e6000)=@assoc_value={r4, 0xfffffffffffffffe}, 0x8) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f00003bf000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000c98000)=0x8, 0xfc) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000265000-0x20)={@generic="7530ddf30796dbf5da9c04f81f330092", @ifru_flags=0x7201}) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f00007be000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003a4000)=0xb8) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x80a, 0xea58, &(0x7f00003cb000-0x8)={0x0, 0x0}) mmap(&(0x7f0000e6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x800) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000004000-0xb)="2f6465762f766373612300", 0x200, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000012000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000013000)={r5, 0x7, 0x0}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) [ 231.149228] binder_alloc: 32501: binder_alloc_buf, no vma [ 231.149261] binder: 32501:32513 transaction failed 29189/-3, size 0-0 line 2947 [ 231.165769] binder: undelivered TRANSACTION_ERROR: 29201 [ 231.165782] binder: undelivered TRANSACTION_ERROR: 29189 [ 231.242380] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2017/12/04 09:00:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0xf356) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = socket(0xa, 0x200000003, 0xff) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001000-0x20)={"3800ffeb00fffdffff06000000e24000", {0x4, 0x2, 0x10000002, "330f2d863d42", 0x0, 0x0}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) socketpair(0x10, 0x2, 0x5, &(0x7f0000990000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x12070, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f0000005000-0x29)="e390517a0d69000000cd0940000026705fb30a0002b372547d655f885c5bc9ebc342a601d9119677be", 0x29, 0x2, &(0x7f0000001000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r3, 0x0, 0x80000013, &(0x7f0000003000)="b0f38997a50200e300ffe7180000000002deeffdfb0d555cda", 0x19) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x1f, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0xc0189436, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000003000-0xa0)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x9, 0x100000001, 0x4263ac6e}, &(0x7f0000007000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002000+0xc48)={r5, 0xff, 0x8, 0x3, 0x1000000000000bba, 0x1003}, &(0x7f0000005000)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000c73000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f000096d000-0x78)={0x61, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xf3, 0x0, 0xffffffffffffdc79, 0xd8, &(0x7f0000441000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xbf, 0x4, 0x7}) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000001000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) splice(r0, 0x0, r1, 0x0, 0x9, 0xe) 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) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a90000)="2f6465762f72666b696c6c00", 0x40000, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f00008c2000-0x1a)="0000000000000000000000000000000000000000000000000000", &(0x7f00003a5000-0x4)=0x1a) 2017/12/04 09:00:53 executing program 6: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) socketpair$inet6(0xa, 0x801, 0x3, &(0x7f0000fbc000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000fbd000-0x4)=0x93, 0x4) mmap(&(0x7f00004a8000/0x1000)=nil, 0x1000, 0x2, 0x60010, 0xffffffffffffffff, 0x80004) clock_gettime(0x1, &(0x7f000054d000-0x10)={0x0, 0x0}) mmap(&(0x7f0000ef6000/0x3000)=nil, 0x3000, 0x1000004, 0x1000004040010, r0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000fc0000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) nanosleep(&(0x7f0000964000-0x10)={0x0, 0x0}, 0x0) r2 = semget$private(0x0, 0x7, 0x98) socketpair(0x0, 0x7, 0x1, &(0x7f0000965000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000289000-0x4)=0x10001, 0x4) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000fbf000)=0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x80000000000003, 0x11, 0xffffffffffffffff, 0xfffffffffffffffc) mmap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f000053b000)={0x5, &(0x7f000006d000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) r6 = dup(r4) mmap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(r6, 0xc0086423, &(0x7f000053d000-0x8)={r5, 0x1}) socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$setflags(r1, 0x2, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000c6e000-0x10)={0x0, 0x0}) syz_open_pts(r3, 0x100) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x2000005, 0x32, r4, 0x0) init_module(&(0x7f0000fc0000-0x1)="00", 0x1, &(0x7f00007c6000)="776c616e302b2f00") semtimedop(r2, &(0x7f0000964000)=[{0x3, 0x3, 0x1800}, {0x1, 0x7fff, 0x1800}, {0x3, 0x23, 0x0}, {0x1, 0x76c2c3e9, 0x800}, {0x2, 0x3, 0x1000}, {0x4, 0x10001, 0x1000}, {0x1, 0x3, 0x1004}, {0x2, 0x2b7b, 0x1000}], 0x8, &(0x7f0000eb4000)={r7, r8+10000000}) mmap(&(0x7f0000996000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x1) mmap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r4, 0x1, 0x18, &(0x7f00000ee000-0x10)={0x0, 0x0}, &(0x7f0000ab6000)=0x10) socketpair(0x11, 0x7, 0x8, &(0x7f0000fbf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000053d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f000027e000-0x27)="2700000014000700000c60ff010004fff4ffe0f4121702cd9900e30000000000240000390075ed98", 0x28) [ 231.248096] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 231.278977] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/12/04 09:00:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000442000)="00", 0x3) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f00000b8000-0x8)=0x1) r1 = socket(0x3, 0x3, 0x10000000000000fd) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000ca9000-0x4)=0x0) 2017/12/04 09:00:53 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) r0 = open(&(0x7f0000f97000)="2e2f66696c653000", 0xa000, 0x100) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000616000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) socket(0x0, 0x7, 0x6e0f) [ 231.327401] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 231.342102] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2017/12/04 09:00:53 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x400000110003c, &(0x7f0000524000)="0005", 0x2) mmap(&(0x7f000001b000/0x2000)=nil, 0x2000, 0x1000000, 0x40000032, r0, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009dd000/0x4000)=nil, 0x4000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xaf9000)=nil, 0xaf9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00002c4000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x2, 0x40050, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00003e4000-0x11)="2f6465762f7161745f6164665f63746c00", 0x400, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000a2000-0x8)={0x0, 0x0}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000afa000-0x68)={0x6, 0x0, [{0x4b565000, 0x0, 0xff}, {0x814, 0x0, 0x3f}, {0xb7f, 0x0, 0x10008}, {0xaff, 0x0, 0xfffffffffffffeff}, {0xb7f, 0x0, 0x1f}, {0x4b564dff, 0x0, 0x7}]}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006c2000/0x2000)=nil, 0x2000, 0x2, 0x10, r4, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000a71000/0x18000)=nil, &(0x7f00006c0000-0x18)=[@textreal={0x8, &(0x7f00009f4000)="660f7f964f6dbaf80c66b8f5f3598766efbafc0cec66b9740800000f32ba4300b000ee0f183a0f20e06635000040000f22e0baf80c66b8c621518a66efbafc0cecb800008ec064c140007cbaf80c66b80e4d4c8c66efbafc0ced", 0x5a}], 0x1, 0x20, &(0x7f0000ae8000)=[@cr0={0x0, 0x10010}], 0x1) r5 = socket(0x19, 0x80000, 0x2) mmap(&(0x7f0000236000/0x4000)=nil, 0x4000, 0x2000010, 0x32, 0xffffffffffffff9c, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r5, 0x10e, 0x1, &(0x7f0000afa000-0x4)=0x10001, 0x4) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f0000018000-0x48)={0x3ffff, 0x0, [0x9, 0x0, 0x7, 0x8, 0x7, 0x8000000000001ff, 0x0, 0xffffffff7ffffdff]}) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000000)={0x2, 0x0, [{0x4000400b, 0x176, 0x5, 0x5, 0x3, 0x0}, {0x0, 0x8c, 0x10000, 0x9, 0xfffffffffffff44d, 0x0}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f000028f000-0x18)={0x100000, 0x4004, 0x20007, 0x7, 0x8}) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x3) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000af9000)={0x20, 0x0}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f000037b000)={0x4, 0x0, [{0x250, 0x0, 0x6}, {0xb7e, 0x0, 0x8f62}, {0x84c, 0x0, 0x1ff}, {0xb37, 0x0, 0xffffffff}]}) 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000012000-0x8)="6e65742f61727000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001000-0x14)={0x0, r1, 0x5, 0x1, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r3}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @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]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000aef000)={0x0, 0x0}) sendto$inet(r0, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f00009b9000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000709000-0x11)="2f6465762f7161745f6164665f63746c00", 0x8400, 0x0) r2 = getegid() getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00007dd000-0x4)=0x0, &(0x7f0000fbf000)=0x4) setresgid(r2, r2, r2) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00002ef000-0x4)=0x400, 0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000fe3000-0x88)={0xfffffffffffffffe, {{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) 2017/12/04 09:00:53 executing program 2: 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, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000317000/0x3000)=nil, 0x3000, 0x1) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000fe3000-0x4)=0x100000001, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00007f9000)=0xe, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000abb000)="2f6465762f72746300", 0x8800, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000e3b000-0x4)={0x2, 0x2, 0x9, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000d52000)=0x0, &(0x7f000064f000)=0x4) bind$inet6(r0, &(0x7f0000feb000)={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8001}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000f52000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x1ffffd, &(0x7f00007d7000-0x1c)={0xa, 0x0, 0x1000000004, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000511000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0xff0, 0x2, 0x0, 0x44}, &(0x7f0000ef4000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000734000)=@assoc_value={r3, 0x2}, 0x8) read(r2, &(0x7f0000682000)="00000000000000000000000000000000000000", 0x13) ftruncate(r2, 0x8001) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000d86000-0xc)={r3, 0x1, 0x30}, 0xc) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000be6000)=0x1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00002a0000-0x20)={0x2, 0x80, 0x209, 0x5, 0x1, 0x5, 0x9e6, 0x2, r3}, &(0x7f0000684000)=0x20) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000788000)={0x84, 0x7, 0xffc, 0x90000000000}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00008b2000)={0x0, 0x0, 0x5, 0x0, r3}, &(0x7f0000824000)=0x10) sendto$inet6(r1, &(0x7f0000fcc000-0x1)="d0", 0x1, 0xffffeffffffffffd, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x400007}, 0x1c) sendto$inet6(r1, &(0x7f0000e2a000)="8c7dc33b216b549a14e8f4b03caf04ab3c8421d7776c91a6c0d0bdc357ef2603b3b8d7dc13a2010000001a120558ba842f7b83ffee0437e8437cc371cc0be1", 0x3f, 0x108000, &(0x7f0000490000-0x1c)={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x0}, 0x1c) pipe2(&(0x7f0000035000-0x8)={0x0, 0x0}, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000149000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b4a000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000e76000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r6}, 0x14) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000094000-0x8)=@assoc_value={r4, 0x4}, &(0x7f0000204000)=0x8) ioctl$TCFLSH(r5, 0x540b, 0x77f8) sendto$inet6(r2, &(0x7f0000feb000)="bd2e32ffa825fcec451d2b7a89598d49681459593dc8b0d95a423b46ccc92f3a06e5fdf31c06f1da539671e12db8e31091b12045ee8ad740b2ee9bb7549c258e913d5128f5c4c8e755223c612050f5d89303a236aacd593998b37213572aad42c3188a083689ce3248030feaccdd929c03403326f6b736195c9aea8d43e07317db6b8647e3aa9eb04ea150e799f354f1ed86c3170fff52351ff2e2d295b6d8b70ac31c4b15326d2df54c3b660711703d0f2338c39aacdf7bd9bb234c0236ed2bce67c75dc382057c96eb889e3e08d1b838cb417c58a40069c40d300b2e5410b8a0b9ea351ed371e648cd30a30755d3e50f2c6b39bf7eca642b7531eb1d63af771e94f4b25ffb3255b7e32a4d4cf4c7e7ff86bf6b3496219605bea5ddf556f83421814a6b4076f4eb097d0e1650dec7087843524c942053c7eb8837262d25d7269ca919b942c0506ef2ba0ea5cc05dcde40679300fb3c1d89498ebc23f151567db27bfc491873bc34b213a1950063f7a8c25c8809b5c5dac97f01078e3668d83883ee64b0e035d47c3f1de992ac9f72d7f73ba87c1318df1084d27019310fe6a835d5d47e159e638563ed06772eb3e452e513e3737f49878b8c3f0f3c5b6a39c8e7b01a97a2648a61aeb4c2799a84db31184ea11030a096636448ff60fa7b3094e4c5ccbd1de6bc01d8666a15d26b564a23cf02749cb352b0e21110470d70b2058cca5125e13f652676e57ca520a9c5a06029d9c01cd1563461dba81bdd00659a59688e6863439e573a4875677931e83da19bffada6e50fbdc1b3d04b9e9a9b71080000000000000024fd0599d7a2298d5d2972fd4ddf4a0451550918400937990d72663c26f72962a67408467d7e9abe910cd53a11c84d1776ed5a6e5f309efe8ebf4fa410a79f2e60f1e335461a796aeaa334533bb776876adad53d2ed12e031449649e41dbff3533c033906a27e879acd80b7e4c6fd7fc39d5015da2dcf5a86a701c19fc4d7cd08e9b29db1aed063c081ad6114ed87ee7fb9942065a0e9bb79d9f9685bacf51e504b53098534f6c1d1aa8dcdbbc701cdbf3ba39ffcbab22610e401b17a709e147fc1e7818597daec229c48decd2c1ba3fe199327edb0ed5940727879c43214dec1fea79e624aeb99e659be4e70c63ac62656b53a3bc89ea89f68bd01d8118cb588bf157d8a1727faa9d6502d81841921c7656e823fd861a472152dbd2f87f3402e77ba2550d08f03720cdde9bd2478e2e214c52fe9d75b3bc40dc77155506b456948504aa4c26381641e10ce3c4636e8bb69818105a1d401513045d76138c2568427980a1420bb06e6ba8495fda5e6549c3f0e425e1c0a49bf5a82123f209a38a0fda6b01c19a84b804f379d1ded717fc96296044f3268a2b6dcbb64622b0bd05e42beea5cce693f3461ca99d9adfd5b774ce61a83af7a2f3ef27f27a1ff67fc9fa3267b3b0fd0875f1b39a612f956d860b5ad38293469572435b30515d2269f4a413cd03b73feee2a938b73dd985b2351e4a736254429d63325802cec86584c9cf80260e12d40d58f9006dd1d3c8ae6a9b39644954770b74ef8be4177e680802f3fb09ccc2277a71fa13f7a34fb396dd90977f5672a34aa0af3541de719ec87696b3cb2f85b25457408a1efac0c3750a64d0a344e79733e05a7b8311b6649289bb32efb384aa9e3e8601aa565e9077be4b91c1ab7aa4bde1d1e46f5703c00bbecb3761a47b7e36a7cae332ec3f2019786949ca3160981377539889787e0578edb4cc707abe5d112e60c1076dbdaac098db225abfd4d0fadc57e45d859dd01396eb05388991b3a37afe6e7361511c2f55ca58d543a9586878910ab0e7deff2409b0e775c188d04fb04855aa09cf441d0236aa6ddb9e6edd8d782ff3868fbe896765b79ec2ce715d46400d1573eaa4593f02cf4cd23173e34d7410a777b21bc5cce2b393e2f716a0d002dc5ea5d2be4aa23571d717a2562fa2f9975619f13cd3805676bc2e0f1008e5849741a58bd30334c9396f551a0fa9df285d0b36c6184e67613d7215c4923598e33394c4a4d3dae972de2f76cdccccf01a58f92a8b6078f360a09eca9bb2c58ac06db7b6e531e15710cad4d75738bf131edf9339a196b59e7c1495f16a77daf484375cede609bc1005c5278dbad371158bd6d5949326ec3a187c65666f433ba225b6bfbbeae793037b10e7f82e2ca84c9b22607d04dc2b0ac1cc1a6fc8615c5bf162e987fedad0ba33102c68e713fcbd7bff9ccc5e8d4a022e24503ac1316123a921cc8e666476fe36c75fd8ba70644c6d328735696a6d53716a82fccf39e8d4010e72d60c20a1d027b63626288c88e42c322dbbc73cb3eeb602758f579038d9dbb0d5309ea371f1cbcad81071ac743a3e8765090a109dd2b5f048822a2768a2df952edfff7582eaa0c586c68dd0072524c74b132cadd6cde57babf29e483dc60412fc48de213d088ae0f6116de65274bf024b2855aea8780bdcfa5a89ab8fff9d3dda53fc17a01a6f1f597d889d5735700749135179937843f578ab375812f716362d33240ae438ccda28df0b2d250c87950ec37cf5a55f3bddb4637765d3732fce0fa09e1e5495538cfe7a08dcd9b0f37bdb678d77c88586a38aebc5f9415c7e836d59771f25252489e3250abc0db80806a76a5e7afb61036e50f08c5eea63bae194d95199bf38ac46ad2b5437b17adeb1f651d6312952b89c78bff7783cd139d63bfd00e53fe99924de13fd341eb108ce3764ef270bd7a9698ca781cef2b54854fa4fae634f9fa101c27af60d75dcb3870de1fac442659e34a77edc2da10a01826c1ed276500b3fbd924e48ceea365e5a2bed85b1a2947f460f052276cbd70b00a7d7fc58e371b27a31146a328bb75da874a16c4b7e0257e2351d10be363b6805ccede62b630557726b457703492d501060b8939dfd45d86ba4c492d0b7e5793e4cf3f55e4db6290fb40c9b3778f252c307b13753bdd0a9e97d68f2e2d15de85068c2714987cd4aae3045be360ecd335317008064593ea289ef5369455f336fc7c19151f17e7672eb677f1d35ab86861b5e98b57da38104c6b6768cb193a3ddc739f52ca6eb5c62e50460d2f335b8d1d6a39a8a4ae76e0eea5e9f455f58c7d3d55c9ec96526429f08414718e61b60e8d08964ba1bb7c00924fd92b4dfe177eb255e1a019b95691cd45ad00a6512cd3d2f3d345a8565060eb44ceadf81a7c5e7348bc991f7a36d5e585780b296b10a5e710ab2e7992b9862fafc5c3cd2d56b4d8c877316ee351fc7dea8c2ee17e35a02b319f99bbcf9488002640a8db5ca4d3f4c583fdad1a68825cf7c11aae54477e8c566a1a29dd65892236a3db82a3615302d1704c8d86d2df0036606054a1741653163b93c04c1cbc2c359689ed12e250360873c0a649c2618ca69fa808e52e6c97d8a3e87f751b953274edee4f1a8db5496bcfdb70a12f70d0240be526661861eb82fc66cf42c7200edd0ca591450b33b3e301abaaf6f0cf8f210685b531760cd7a3fbb18c4c62ab1f0f9cea50349d6417caadafd7a536307b74f52ca6659c028e177344b2bed4e069493524847374ca3792c3e199a6eff2becc84a1efd32af941f987af19dce4cd6eb00d84fa54bf95e58c1b8163639cd992475f269b2ae88f35a6d82375854d4536f5c85ef8f21e5dc6fd1eb70ebc839051351add878ec29a86a3adef07c6525cf35d59e8776bc50778f9c62fa850f88d3c437d47043e294bea4cf845047dac50f252077c43c858047311f4ae59f09183d2e08d16ce8fe7f3564191bd907a97491bc8efccb3774cb2415717f9cd5ad7ac90733ea155ce3fb9e5c47f45174dbbce08b6a33a023c34ad7867ba00ff4c2772131338f0168e18307523eb07e14ee1296e84579aebb8787278f0c91ad963b3915186f16035089d0f2a0156058a1fb572abd2edc035d09368861d6a3db378850330bf466457d0008224613b78800087dea898c0ea976c40685f1bd62df17df6e55183218bf6a0533cae8bc7bd4cef743f196b629d14b2999ae51756f1dcdc270a8ae3f67eb025c5e151aa32c70d6f1d7ed52fe302e7f3ed35d3334ccd594eac47e26b5883539801ac1824284fc251e7183cf2074a646af30204617e6728667a2a3b7e70f8ea8968833602aba06dee78a1ba239968636353dcc8ea3f3ec7f90cf440ece39e110ae5c918ab7141c722e409e3345eb154c711329b66110ccbea2cbbf4791707db865287b3a40b7a4d1bf853a7a99d261308de5e48e8e48141a3a06dc00e3c50800a15004b2cd9388fe508f6164f75307ac2bde66ae9dcc6a6a99095a6b7b804265e428efb727439708a9883e04d54d7a95313b465261ce66f80d016ffaf2e861c1d79280c5acd626a642905e4ee6d81b084147b074c3baf52731fefb41e980902a0b517b2585c09a0b1bc8043c0188af224e00d74258bcc6dfd51cc3b69c1c2d612fd2f2f6ad2669a3e1c0af7eff042d8132df73823a58ba35f2b795f9c2892655cea28a8ec84f3ec75abb11003dd79eb08e73f7054c9ba6cf17ed9e6c4f110f7260dda8066c947052a55f041aad56af9d6026ec2eedb1992bfb0104d608b62ff7e030b8f83ab157a684b1f1e0be76ac0338ad599b842556aeeafdb4434c05ba5fafc249fda96850be8fcbc36bfcaefd7dccc66675326a6836791997854e0dafeba7ca3baea2ee4145277994c49e1ca405afbbaf6b583737597fcab97194d7b55b19398e8502e0e2550aa3e9b473a0a3e948ff228d565a6c62e057a9cd65ea28a5d933e7c5d41b5cf17f5cbc291eecde996193b352c861f7225c4fd3f9a24706af2b7147ebf9e1bdcf5cbfa650c44693f168b4c4b0588d3e481236d9e297be6f33b5fdc730fe0f26b178e44e4c2394d54fef7cf300fde61c0137026a516828d9fb0fa38e9b32bc7197a605409c9d7e914d46bd11ddd241285a172385baa2e28f2fb822a82eb2e9d6b89d7fd1254aaffcde270176cfdead37be482869d9ef4dff438b6c0d84568b033e38059fedd9d23c0400000000000000e08ed4d991a4ddbeacd95d", 0xe00, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xffffffffffffffff}, 0x1c) 2017/12/04 09:00:53 executing program 7: mmap(&(0x7f0000000000/0x9ed000)=nil, 0x9ed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f00009ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00009ed000)="2e2f66696c653000", 0x20802, 0x104) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00005ab000)=0x5, 0x4) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x800000) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={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, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000d3e000-0xa0)={0x0, @in6={{0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xaafe, 0x2, 0xffff, 0x100000001}, &(0x7f0000c77000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00002a9000-0x11)={r4, 0x9, "dfdd54061329daa3b3"}, &(0x7f0000ddb000)=0x11) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000d47000)={r5, @in6={{0xa, 0x0, 0x100000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9c}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000c0c000-0x10)=@req={0x8001, 0x101, 0x0, 0x580}, 0x10) clone(0x0, &(0x7f0000f75000)="", &(0x7f00001b9000-0x4)=0x0, &(0x7f000019d000-0x4)=0x0, &(0x7f0000782000)="") renameat2(r3, &(0x7f0000df4000-0x8)="2e2f66696c653000", r2, &(0x7f0000419000)="2e2f66696c653000", 0x3) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000d23000-0x48)={0x10000, 0x0, [0x57c953bc, 0xc, 0x20, 0x6, 0x4, 0x101, 0x73, 0x803]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000339000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) inotify_init1(0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000335000-0xd8)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x4, 0x40000}, 0x0) r6 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x2202) ioctl$EVIOCSABS0(r6, 0x401845c0, &(0x7f0000007000)={0x0, 0xb40e, 0x80da12, 0x9, 0x20000000, 0x80000000000000}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f000063d000)={0x6, 0xb, 0xb}) ioctl(r6, 0x2285, &(0x7f0000007000)="53") io_setup(0x200, &(0x7f00004e0000-0x8)=0x0) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000cf4000)="2f6465762f6175746f667300", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0xf356) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = socket(0xa, 0x200000003, 0xff) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001000-0x20)={"3800ffeb00fffdffff06000000e24000", {0x4, 0x2, 0x10000002, "330f2d863d42", 0x0, 0x0}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) socketpair(0x10, 0x2, 0x5, &(0x7f0000990000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x12070, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f0000005000-0x29)="e390517a0d69000000cd0940000026705fb30a0002b372547d655f885c5bc9ebc342a601d9119677be", 0x29, 0x2, &(0x7f0000001000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r3, 0x0, 0x80000013, &(0x7f0000003000)="b0f38997a50200e300ffe7180000000002deeffdfb0d555cda", 0x19) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x1f, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0xc0189436, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000003000-0xa0)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x9, 0x100000001, 0x4263ac6e}, &(0x7f0000007000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002000+0xc48)={r5, 0xff, 0x8, 0x3, 0x1000000000000bba, 0x1003}, &(0x7f0000005000)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/04 09:00:53 executing program 6: mmap(&(0x7f0000000000/0xfa6000)=nil, 0xfa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x80800) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000605000-0xb)="2f6465762f6877726e6700", 0x680, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000fa1000)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r0, 0x8, r2) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000762000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = msgget(0x3, 0x3) msgsnd(r5, &(0x7f0000d23000-0x46)={0x0, "fc70e9a463f37d16cf27b944fce9c5d55bd13d17e3df161740d5e4124f6c23891376df5d610fe036f0bb852a2d4f5f7128690be28673a131a4859ec820d0"}, 0x46, 0x800) sendto$inet(r4, &(0x7f0000ff8000-0x4f)="", 0x0, 0x0, &(0x7f0000ba1000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r3, 0x2, &(0x7f0000ff7000)={&(0x7f0000ff7000)="0000000000000006", 0x8}) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000fa7000-0x8)="2e2f66696c653000", 0x20007ffe, 0x3e) socketpair(0xa, 0x3, 0x7f95, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_UNISCRNMAP(r6, 0x4b6a, &(0x7f0000001000-0xce)="6008ba630b1f0800000000000000f239a62046b9dfef862b00ad1e462d87fe6c693cdf5e64ad0691b3b6d6ff336bf7445fb82aad12c82118ba87a723d28fe96aaaf508d19e2dff05f89620144bd424010d79c3e2cc44f0cfd28b89255c97d9195809df660d4ae123bf149abe1606d57943670013de6a2d69805390c88d327f1c29581ffbe28c150c59e702f1fe936658e5a71bc25201630c32e4decfdb02893574961dec3526a2de3325648be224d23dc9068cbc0b813d25f05ae29a864f9b7b4876fd7e1bcd637c0e954cd3b2ed") mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$vcsn(&(0x7f0000ff8000)="2f6465762f7663732300", 0x7cf, 0x501000) ptrace$setopts(0x4200, r3, 0x80000402645, 0x200020) ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000fa2000-0x10)={&(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}) socketpair$inet6(0xa, 0x4, 0xfffffffffffffffd, &(0x7f0000f9f000)={0xffffffffffffffff, 0xffffffffffffffff}) get_robust_list(r2, &(0x7f0000f9f000-0x8)=&(0x7f0000f9e000)={0x0, 0x0, 0x0}, &(0x7f0000f9f000-0x8)=0x18) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000f9f000)={0x0, 0x2, 0x30, 0x3, 0x9}, &(0x7f0000fa5000)=0x18) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000fa0000)=[{&(0x7f0000fa1000-0x1c)=@in6={0xa, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c, &(0x7f00007ea000-0x20)=[{&(0x7f0000fa0000)="4fe6ff492e36195dfedc73009387ad187996470cf9b6c6a5807cefec2aed7d992fe1d4a356b35a13eaf80b6157eec164c5c339dcf6d5ebff9290415de676d84ccabd0a6e1708da7e54979909451588a47684481090e7506882f15e766afcc5f40e8643f2c3387e028e4e1e83", 0x6c}, {&(0x7f0000175000)="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0x1000}], 0x2, 0x0, 0x0, 0x80}, {&(0x7f0000fa1000-0x10)=@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fa0000)=[{&(0x7f0000fa0000)="83c0535add8fd8304dc4d6a03e0d68f18c425c68ad31a7fb8fd3c343d197735b0a4f005a267f6b54f6754793ea3f653a8ebd148edc9d101b991d6a3e8627faa62c014190b77f5d23b234f6b1f62ddecb91d6dabfc32af79333779459fbfdcda041dc81da7c1bbd99de879809fda787ca5cd2f2deb7ad48ec8d64cd380226abd12e9443ff70e7b2a6b61c0bd6814ddd67f62677e32709fe43868fce95e6fbae09a98734e46032a3039c36f6abaf8aec953dcaf00449506155e3410a595f58400051db541ae0ee8aecdb149b4c7db452a56bb8f7857bfd22dd9ea8f28797f25705", 0xe0}, 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0x1000}, {&(0x7f00000e3000)="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0x1000}, {&(0x7f0000723000)="003bb56dc6d44ad154ea935f1f14744ff45ec2553173e7e6d14a5532500473ddb42d076aa68d86cb918f5b061d8d24f1c1b7e002e3a5a6324c5309bd0b3090b8546dedf009ef127f338f4cfb81456ec826d6069a151ec611c4c21b54acf9f6c989cfa4bf0281c83f71593bfae1a6a54b00d8941994fd05b911af7cc32a4239ce1085b5e5669dd177d556c9b84203e6272f7de347edde99f1e04a89e028402c91c5e451585c3d4a4d9fa2d4fdbfad7cc6dc940436023cb9991314e515", 0xbc}, {&(0x7f0000132000)="461ba00d9b0a74295bd7f101cdcc3b39d3d933c8875c98e66ed08c04ba689fab8e3d36dc5e592c403192d004b66c633103b1dbfdf1334b1db244189a28b2a685d6ca73c52b32b22c46117e85b5fa0ba8ed431f5130f2ec5be8aff9a3590444a85cfa6768b74949db2d86d512", 0x6c}], 0x5, &(0x7f0000354000)=[], 0x0, 0x20000000}], 0x2, 0x8000) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r7, 0x541c, &(0x7f0000fa8000-0xc)={0x2, 0x3, 0x401, 0xe89d, 0x4, 0x347345aa}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r8, 0x0, 0x2d, &(0x7f0000834000)={0x40, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000d52000-0x8)={0x0, 0x0}, 0x800) r2 = syz_open_dev$tun(&(0x7f000066e000)="2f6465762f6e65742f74756e00", 0x0, 0x400000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r2) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000625000)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000558000)=0x0) rt_tgsigqueueinfo(r3, r4, 0x1f, &(0x7f0000032000)={0x3, 0x7f, 0x8001, 0x657}) 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) syz_extract_tcp_res(&(0x7f0000058000-0x8)={0x0, 0x0}, 0x7fffffff, 0x8) syz_extract_tcp_res$synack(&(0x7f0000465000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x589, &(0x7f00009d9000-0x589)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv6={0x42a, 0x6, "0324df", 0x553, 0x1d, 0x7, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x3c, 0xa0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfe, 0xe7, "efd68ceb8572a08c033e9a35994420860ae051ff929970fe8cdb892b1f0177173326d970f1b9d94b939edea9faa87086c98614bf1fb240c7f051605c33e2865f6fcd64f6369c64ab7ac6ed4573cf2dfca04493e05f884200e4b43e07fe6b8f19e7ef23124b6ff44b91eb9c4def4bc92db4d59faf5387e94dd8e21e5e31ad3b6eded3b7a0ff75c0d5614e8529e2983a2d361bbb1e232aec051d13eef455691f0f3881e6d8a89792b0096dda2705822c1feea8a30a2f56e6e5587fa342a131b354d5c82c433ec1e2ae90bab2368a66ac2c34c9059feda6a8be91ec8b1c89fe20b75db1c536c889b8"}, {0x7, 0xdd, "3c06727e7655c34c076699d0a513565cd4b808c401cee6401075d706508a032e3ccd3f8b6a828d579bcd104a422487492bb0b66574943fa67b394251cf9dc1904824f62affb9ad34b533fe9f427cdbba5c29c1e354248ab47718c6786603f2529156a84fbf630ccb8434c4c23f9a333294c0fa6b945dbf8a8f1ddd76c54c18a85266fef71f7fb891637dbf153b8823b0432786f21c3408d6737a06f95b8c464e39858951eb30f4244a9629e65fd854b899e1a32d8d2c2a8859ea0efc36bdba491a8f2f32390ca32e2ba8614eeeeab12d09db2b64fa76c44300b0f93f01"}, {0x5, 0xa, "6299041336768d4bbcb2"}, {0xcb, 0x60, "0ce8d628361618826a67a54c156e00457636d89c8fa4f81634a0589174b122ff1d320c37a3c05920e460423be7c4367ff38c10d504bba7c019f340ec80c6497bd633529eb0c33e930c49d122411c1fbdf0919ad4ff8f8bdf7c28c4c14f7d0e4d"}, {0x0, 0x6a, "63e583137f74a2646c65963514cfd7c65a575f56da7f3d16c949dbc3a1a6001e79e549497b8532275a6b6a203848b5af1f548df972f1194320d742b21d973a5d252f9b050f377063d9c6b90c856833a75c8d58cb59ab456f22edfd66f6e16abd6557e3ff1de899f96ae6"}, {0x5, 0x56, "9d151eacdd5c66ff247ecaf73f7b1bf32b7ba2c050dc5c6214b2d259e3a2315e34aee0bd4abaee80236e6562bc9f70e4f7df24f9d852e303ccf97d20d6cb7da03627bbeb4d7ef4ad00b04fe310ffa212d01804dc4362"}, {0x0, 0x57, "9cd54fd8d573aef5ad8d867aa8a6e40fae3f47606b68d4f4e2f9e0d9266e070cc2bf6f28afe3f6f1bd0f07eacbd5e688287d5aa7515ad52b5965cb34cef46411d8c438ad3a08f8d96f532caa296d337c762444aecdabe1"}, {0xff, 0x7d, "a233cb691a3c741169bb09d193a636e88ccfffa9c7b382f700eef14e89bb160f6d1f91f0e7d3ca39fc67ac77bf6b6132472eea44c1fc80f91fc3904b1eeb01edbfe25109317b162f80a4f11731b2a89364fe43ecfc70856dce1cea2dc7fe435b5d1fa3365b5abd3a302fb49f530477634e7f49baa9cd5da92abac1f42f"}, {0x0, 0x63, "8aac52c85643d034dd92b9f61090f923067ac1d979d7f3e10506ddae27e60d547d0fb961f101bbc931e61e8e25c40dcc9b9c864818d75d410f9c98e913acba1b853b8a04125946f129a2d1c1cd877befe2eaf68640314d5d960a2475eb104b1c60c40d"}, {0xff, 0xcd, "11961d1067f8065bed591cab3bf0e1a861c08d4c2900568ec4d5a3709713c61d09ffbcb9ed3750fdc853a2b5e752084abf90449bb31183df6b1a134b0b931ebaab4dc2fa3d2e1e7f7b2beb62d0cd98dd64fe1499c3db507f196aca5c01ca379ba5f2af329a9014caee6c9c63da03fece1f7c35b21fa4c15c155d1fe0416333a0d2c1ce96b8e36acb34c3d6c4685129088cce23dc74ba3683861b9f7466f2313dd24b45f56ab8203943ed1c768b23dc3d02db8b96d317778ff59fbf626cddd2a5b00494f82aac8c6ca47c1a0e42"}]}], @tcp={{0x2, 0x2, r5, r6, 0xed, 0x0, 0x6, 0x20, 0xfe0000000000000, 0x0, 0x0, {[@nop={0x1}]}}, {"606620d0b96c6cb9e7aca4145d25ad6c6ce93d6cb5509ae6a326e397c6b70fffd4ac94692b83a7ce8449bd82cd"}}}}}}}, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000bc9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/04 09:00:53 executing program 1: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1d, &(0x7f0000000000)=0x0, &(0x7f000045f000)=0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x1000)=nil, 0x1000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000014000-0x18)={0x7fffffff, 0x7, 0xffffffff, 0x7ff, 0x0, 0x0}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000002000-0x90)={[0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000236000/0x10000)=nil, 0x10000}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000012000)={0x9, 0x1000000000008001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000001000-0x118)={0x8, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000012000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000004000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2017/12/04 09:00:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x1002}, 0x1c) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) sendto$inet(r1, &(0x7f0000a07000-0x1)="05", 0x1, 0x4004, &(0x7f0000c0a000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x38, 0x2, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x13, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0x9, "21980c1f40882d"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x8, ""}}}}}, 0x0) 2017/12/04 09:00:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x86, 0x8, "21980c1f4088"}]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bcb000-0x4)={r0}) r2 = dup(r0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000e98000)="000000000000000000000000") bind$alg(r1, &(0x7f000067b000)={0x26, "6165616400000000000000000000", 0x0, 0x1000, "73657169762867636d286165732d6165736e69292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/12/04 09:00:53 executing program 2: mmap(&(0x7f0000000000/0x953000)=nil, 0x953000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000953000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000956000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000694000-0x4)=0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000958000-0x4)=0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000921000-0x4)=r0) mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000021000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000957000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000152000)={0x0, 0x0}) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000958000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000958000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00007e3000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000958000)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000001c000-0x8)={r3, 0x25ab}, &(0x7f00008a6000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000019000)={r4, @in6={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x7}, 0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000ab5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000028000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f00007a1000)=0x0, 0x4) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f0000004000+0xefa)=@generic="146c4ca2bbb0cf96bea999c67e90beb5", 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000806000-0x10)={0x5, [0x9, 0x5, 0x3, 0x6, 0x9ba]}, &(0x7f0000729000-0x4)=0xe) splice(r5, 0x1000000000, r6, 0x0, 0x7fffffff, 0x5) close(r7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000b7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) [ 231.633254] *** Guest State *** [ 231.636843] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 231.645671] BUG: unable to handle kernel paging request at 00000000d1cdb9bd [ 231.645687] IP: lock_acquire+0x183/0x580 [ 231.645689] PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 [ 231.645698] Oops: 0002 [#1] SMP KASAN [ 231.645703] Dumping ftrace buffer: [ 231.645706] (ftrace buffer empty) [ 231.645707] Modules linked in: [ 231.645714] CPU: 1 PID: 32628 Comm: syz-executor0 Not tainted 4.15.0-rc1-mm1+ #29 [ 231.645717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.645720] task: 000000008b008f94 task.stack: 00000000916ec6fd [ 231.645724] RIP: 0010:lock_acquire+0x183/0x580 [ 231.645726] RSP: 0018:ffff8801db507a30 EFLAGS: 00010046 [ 231.645731] RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000000 [ 231.645733] RDX: ffff8801d345c1c0 RSI: 0000000000000000 RDI: ffff8801d345ca44 [ 231.645736] RBP: ffff8801db507b28 R08: 0000000000000001 R09: 0000000000000000 [ 231.645738] R10: 1ffff1003b6a0f4c R11: 0000000000000000 R12: 1ffff1003b6a0f4c [ 231.645741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 231.645745] FS: 00007f8eea9a5700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 [ 231.645747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.645750] CR2: fffffffffffffff8 CR3: 00000001c06ec000 CR4: 00000000001426e0 [ 231.645755] DR0: 0000000000000009 DR1: 0000000000000000 DR2: 0000000000000007 [ 231.645757] DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 231.645758] Call Trace: [ 231.645760] [ 231.645766] ? lock_release+0xda0/0xda0 [ 231.645772] ? enqueue_hrtimer.constprop.21+0x168/0x4a0 [ 231.645776] ? lock_release+0xda0/0xda0 [ 231.645781] ? find_held_lock+0x39/0x1d0 [ 231.645786] ? check_noncircular+0x20/0x20 [ 231.645794] _raw_spin_lock_irqsave+0x96/0xc0 [ 231.645799] ? __wake_up_common_lock+0x190/0x310 [ 231.645804] __wake_up_common_lock+0x190/0x310 [ 231.645809] ? __wake_up_common+0x780/0x780 [ 231.645818] __wake_up+0xe/0x10 [ 231.645825] wake_up_klogd_work_func+0x4a/0x70 [ 231.645830] irq_work_run_list+0x184/0x240 [ 231.645834] ? irq_work_sync+0x1a0/0x1a0 [ 231.645840] ? check_noncircular+0x20/0x20 [ 231.645845] irq_work_run+0x31/0x50 [ 231.645850] flush_smp_call_function_queue+0x288/0x570 [ 231.645855] ? cpumask_weight+0x40/0x40 [ 231.645860] ? rcu_idle_exit+0x410/0x410 [ 231.645866] ? tick_program_event+0x83/0x100 [ 231.645871] ? __lock_is_held+0xbc/0x140 [ 231.645878] ? netconsole_netdev_event+0x2b0/0x2b0 [ 231.645883] ? netconsole_netdev_event+0x2b0/0x2b0 [ 231.645888] generic_smp_call_function_single_interrupt+0x13/0x30 [ 231.645893] smp_call_function_single_interrupt+0x103/0x640 [ 231.645898] ? smp_call_function_interrupt+0x640/0x640 [ 231.645902] ? _raw_spin_lock+0x32/0x40 [ 231.645906] ? _raw_spin_unlock+0x22/0x30 [ 231.645910] ? handle_edge_irq+0x2b4/0x7c0 [ 231.645916] ? task_prio+0x40/0x40 [ 231.645924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.645930] ? netconsole_netdev_event+0x2b0/0x2b0 [ 231.645934] call_function_single_interrupt+0xa9/0xb0 [ 231.645936] [ 231.645940] RIP: 0010:console_unlock+0x954/0xd70 [ 231.645942] RSP: 0018:ffff8801c140f338 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff04 [ 231.645946] RAX: 0000000000010000 RBX: 0000000000000000 RCX: ffffffff8159c59b [ 231.645949] RDX: 000000000000523a RSI: ffffc900018c0000 RDI: 0000000000000216 [ 231.645951] RBP: ffff8801c140f420 R08: 1ffff10038281e35 R09: 0000000000000000 [ 231.645954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 231.645956] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff83a245d0 [ 231.645960] ? netconsole_netdev_event+0x2b0/0x2b0 [ 231.645966] ? console_unlock+0x94b/0xd70 [ 231.645975] ? __down_trylock_console_sem+0x90/0x1e0 [ 231.645979] ? wake_up_klogd+0x100/0x100 [ 231.645983] ? vprintk_emit+0x49b/0x590 [ 231.645988] ? __down_trylock_console_sem+0x10d/0x1e0 [ 231.645994] vprintk_emit+0x4ad/0x590 [ 231.646000] vprintk_default+0x28/0x30 [ 231.646006] vprintk_func+0x57/0xc0 [ 231.646012] printk+0xaa/0xca [ 231.646019] ? show_regs_print_info+0x65/0x65 [ 231.646028] vmx_handle_exit+0xbee/0x1ce0 [ 231.646034] ? handle_vmfunc+0x850/0x850 [ 231.646041] ? kvm_arch_vcpu_ioctl_run+0x1b10/0x5c60 [ 231.646047] kvm_arch_vcpu_ioctl_run+0x1cb4/0x5c60 [ 231.646057] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 231.646061] ? __init_waitqueue_head+0x97/0x140 [ 231.646065] ? wake_up_q+0xe0/0xe0 [ 231.646071] ? __wait_rcu_gp+0x25d/0x420 [ 231.646076] ? rcu_gp_is_normal+0x140/0x140 [ 231.646083] ? synchronize_sched.part.67+0xbd/0x110 [ 231.646087] ? call_rcu_bh+0x20/0x20 [ 231.646091] ? __lock_is_held+0xbc/0x140 [ 231.646095] ? lock_release+0xda0/0xda0 [ 231.646100] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 231.646108] ? put_pid+0x183/0x1f0 [ 231.646113] ? __might_sleep+0x95/0x190 [ 231.646120] kvm_vcpu_ioctl+0x64c/0x1010 [ 231.646123] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 231.646128] ? vma_wants_writenotify+0x3b0/0x3b0 [ 231.646134] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 231.646138] ? find_held_lock+0x39/0x1d0 [ 231.646148] ? lock_downgrade+0x980/0x980 [ 231.646153] ? __fget+0xbb/0x580 [ 231.646159] ? lock_release+0xda0/0xda0 [ 231.646164] ? __lock_is_held+0xbc/0x140 [ 231.646171] ? __fget+0x362/0x580 [ 231.646177] ? iterate_fd+0x3f0/0x3f0 [ 231.646181] ? up_read+0x40/0x40 [ 231.646185] ? down_read_killable+0x180/0x180 [ 231.646190] ? security_mmap_file+0x143/0x180 [ 231.646196] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 231.646202] do_vfs_ioctl+0x1b1/0x1530 [ 231.646208] ? ioctl_preallocate+0x2b0/0x2b0 [ 231.646213] ? selinux_capable+0x40/0x40 [ 231.646218] ? SyS_futex+0x269/0x390 [ 231.646225] ? security_file_ioctl+0x89/0xb0 [ 231.646230] SyS_ioctl+0x8f/0xc0 [ 231.646236] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 231.646239] RIP: 0033:0x4529d9 [ 231.646241] RSP: 002b:00007f8eea9a4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 231.646245] RAX: ffffffffffffffda RBX: 0000000000758190 RCX: 00000000004529d9 [ 231.646248] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019 [ 231.646250] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000 [ 231.646253] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728 [ 231.646255] R13: 00000000ffffffff R14: 00007f8eea9a56d4 R15: 0000000000000019 [ 231.646260] Code: df 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 fe 02 00 00 c7 82 84 08 00 00 01 00 00 00 1f 44 00 00 65 8b 05 41 c8 aa 7e 89 c0 48 0f a3 05 47 61 08 [ 231.646331] RIP: lock_acquire+0x183/0x580 RSP: ffff8801db507a30 [ 231.646332] CR2: fffffffffffffff8 [ 231.646339] ---[ end trace 5ec4ea157103fb30 ]--- [ 231.646341] Kernel panic - not syncing: Fatal exception in interrupt [ 231.647109] Dumping ftrace buffer: [ 231.647111] (ftrace buffer empty) [ 231.647113] Kernel Offset: disabled [ 232.282435] Rebooting in 86400 seconds..