(0x7f00002f6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000f9d000)={r6, 0x0}) syz_extract_tcp_res$synack(&(0x7f0000020000)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f000047b000)={0x0, 0x0}, 0x94fa, 0x2004) syz_emit_ethernet(0xdf, &(0x7f0000a41000-0xdf)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="46895db1de8d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0xa9, 0x33, 0x0, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x2, 0x3, r7, r8, 0x8, 0x0, 0x6, 0x0, 0xfff, 0x0, 0xf236, {[@sack_perm={0x4, 0x2}]}}, {"d34890461e6c7608c5a1eb5645b2cbb62a4886b167cb93e55636d74bb0ec0de8eef0204fd26361e34bf5cbf1dbe7daacfbe0c7f9c746cc61d0e41a5ebd3ec4111a10436f04c246428aa36bbf244e22440c25a46464d41481a9680d8589250402baea55afbabc403895de8ce58219fa95b6aeac3fe579a6560ed89244fc94f042f14a80a96be2d4f2d79d6db8947b34cbd1"}}}}}}}, 0x0) mmap(&(0x7f0000f9e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r4, &(0x7f0000f9e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000032000-0x4)=0x14) shutdown(r0, 0x2000000000) listen(r5, 0x6) 2017/12/11 06:34:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) accept$inet6(r0, &(0x7f00004d4000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000431000)=0x1c) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000203000)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000459000)={@multicast1=0x0, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000be5000-0x4)=0x8) 2017/12/11 06:34:31 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fa9000)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x100000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpid() r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e0a000)={0x0, 0x0, 0x0}, &(0x7f0000f2b000)=0xc) getresgid(&(0x7f0000618000)=0x0, &(0x7f0000fa7000-0x4)=0x0, &(0x7f0000ca9000-0x4)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b02000)={0x0, 0x0, 0x0}, 0xc) lstat(&(0x7f0000ffe000)="2e2f66696c653000", &(0x7f000087c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000159000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000451000)=0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000332000-0x4)=0x0) fcntl$setown(r0, 0x8, r1) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1043, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:31 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) bind$packet(0xffffffffffffffff, &(0x7f0000e8d000)={0x11, 0x1c, r3, 0x1, 0x80000001, 0x6, @random="6a97f1dcf811", [0x0, 0x0]}, 0x14) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000f2d000)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000653000-0xc)={0x3, r4, 0x1}) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cbc000-0x24)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000029b000-0x10)=@ethtool_pauseparam={0x13, 0x3ff, 0x4, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = syz_open_procfs(r5, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r6, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:31 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f00007a0000)="2f6465762f696e7075742f6d6f7573652300", 0x2, 0x60000) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000fa9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000faa000-0x8)=0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x2000, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000000)={0x7, 0x7}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000001000)="2f6465762f6e65742f74756e00", 0x0, 0x2) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000058e000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f000076f000-0x4)=0x105) ioctl$TCSETSF(r1, 0x5404, &(0x7f00008b2000)={0x9, 0x6, 0x4, 0xffffffffffffff56, 0x5, 0x7, 0x9, 0x7ff, 0x4, 0x1fa, 0x0, 0x57b}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00006cb000-0x4)={0xffffffffffffffff}) getsockopt$inet6_dccp_int(r2, 0x21, 0x1, &(0x7f000037c000)=0x0, &(0x7f000076c000-0x4)=0x4) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000007000)={0xfff, 0xfffffffffffffffa, 0x5, 0x2, 0x3f, 0x10000000000, 0x5, 0x6, 0x1, 0xab, 0x30b9, 0x9}) connect$bt_rfcomm(r2, &(0x7f0000edc000-0x9)={0x1f, {0xfd3, 0x7, 0x7, 0x5, 0xffffffff, 0x54}, 0x1}, 0x9) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000c37000-0x14)={0xfe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000030f000)={0x0, 0x0, 0x0}, 0xc) openat$sequencer(0xffffffffffffff9c, &(0x7f000054e000)="2f6465762f73657175656e63657200", 0x181801, 0x0) fadvise64(r1, 0x0, 0x0, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) getpriority(0x0, r3) fstat(r0, &(0x7f00009ca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000c01000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) geteuid() pipe(&(0x7f0000c71000-0x8)={0x0, 0x0}) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000e42000-0x4)=0x0, &(0x7f000095b000)=0x4) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r5, 0x4010ae94, &(0x7f0000001000-0x10)={0x2, 0x3, 0x6}) r6 = syz_open_dev$evdev(&(0x7f0000000000)="2f6465762f696e7075742f6576656e742300", 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r6, 0x40284504, &(0x7f0000233000)={0x0, 0x2, 0x10001, 0x2, "163bd1b5a11c2e01861d8da78fd1c230f344b939b176fed9a6b26dfe6c4658ea"}) 2017/12/11 06:34:31 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f6375736500", 0x20200, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) 2017/12/11 06:34:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpid() r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e0a000)={0x0, 0x0, 0x0}, &(0x7f0000f2b000)=0xc) getresgid(&(0x7f0000618000)=0x0, &(0x7f0000fa7000-0x4)=0x0, &(0x7f0000ca9000-0x4)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b02000)={0x0, 0x0, 0x0}, 0xc) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x2, 0x41b) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000f7a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r1 = add_key$user(&(0x7f000017e000)="7573657200", &(0x7f00003c4000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000039c000)="05d18cbc6106225a7a6a69e8b325e9044e2bbe4d07b3c5fdfaf5a7f3c7389263781ef7f3a37d64254af9dfec285e086b050bcfe12b9c501477dcc74049715bd279137e5aaae2660cbbb297c8e340234d9c8c5114a7463da470deddec770476e321c451ac0e", 0x65, 0xfffffffffffffff9) r2 = add_key(&(0x7f0000ec0000)="656e6372797074656400", &(0x7f0000361000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, r1, r2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1e3, 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) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00005c7000)="2f6465762f7667615f6172626974657200", 0x20100, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000479000-0x14)={{0xa99, 0x2, 0x36, 0x7, 0xfffffffeffffffff, 0xb7ea}, 0x20, 0x4, 0x5}) semctl$SEM_STAT(0x0, 0x3, 0x12, &(0x7f0000ff0000-0x15)="") 2017/12/11 06:34:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x1, 0x0, 0x6}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000040d000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000968000-0x4)=0x0, &(0x7f00004ac000)=0x4) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) ioctl$TIOCSTI(r0, 0x5412, 0xcff) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:31 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x100000001}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) bind$packet(0xffffffffffffffff, &(0x7f0000e8d000)={0x11, 0x1c, r3, 0x1, 0x80000001, 0x6, @random="6a97f1dcf811", [0x0, 0x0]}, 0x14) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000f2d000)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000653000-0xc)={0x3, r4, 0x1}) r6 = syz_open_procfs(r5, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r6, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000fd4000-0xce)="37b9dc683b070377f3fd4afe29181d962e1308e7e46e77ccea7151e4ae224df63a3f50f749743142dece27f8ed32d8541147b4e06ed12700019c539e9670719c581c628447fda159a9c4105b66686c7932683bbf8d8bf3816cdd42436076d8c5b4cc52607efddf187e60c001fc5ca815eed83f670389c1a0ef990490e5eb7a48b4d6b5de8e909aaa1610c8a8fafd05d88e585a7f89059735c37ec9e1a8424db27b924fbfc2e5d2fa61c0601bbe5ca9e5ac3a1031dcc5725c3f2032ce08554295c55c5d8cff080f8f002161b0c53b", 0xce, 0x80, &(0x7f0000fd4000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 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$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000412000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x1e006, 0x0, 0xa8, 0x87, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x8000005, 0x6, 0x0, 0x0, 0x100000000, 0x4000, 0x0, 0x456, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000002c000-0xb)="2f6465762f766373612300", 0x0, 0x0) perf_event_open(&(0x7f00006b3000-0x78)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffc) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000172000-0x4)=0x8, 0x4) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x4, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x400000001, 0x78, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0xa8, 0x0, 0x3, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x4, 0x0, 0xfff, 0x0, 0x456, 0x1, 0x0, 0x0}, 0x0, 0x400, 0xffffffffffffffff, 0x1) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26f7a974, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) prctl$setendian(0x14, 0x3) syz_open_dev$loop(&(0x7f00006cf000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000b11000)="2f6465762f736e642f74696d657200", 0x0, 0x0) perf_event_open(&(0x7f00000ed000-0x78)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x9, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00001a5000-0x8)=0x0) rt_sigpending(&(0x7f0000120000)={0x0}, 0x8) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000125000)={0x0, 0x0}) r3 = socket(0x2, 0x80003, 0x2) setsockopt(r3, 0x0, 0xd0, &(0x7f0000000000)="", 0x4) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000835000)=0x1c) finit_module(r0, &(0x7f0000144000-0x6)="73656c664000", 0x1) mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000fa9000)=0x0) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0x4000000, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000b9000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000664000-0x4)=0x28) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpid() r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e0a000)={0x0, 0x0, 0x0}, &(0x7f0000f2b000)=0xc) getresgid(&(0x7f0000618000)=0x0, &(0x7f0000fa7000-0x4)=0x0, &(0x7f0000ca9000-0x4)=0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000fa9000)="6b657972696e6700", &(0x7f0000fa9000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$describe(0x6, r1, &(0x7f0000faa000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x80000) r2 = accept4(r1, &(0x7f0000486000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000a6f000)=0x6, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f000032a000)="6e65742f72745f636163686500") sendfile(r3, r3, &(0x7f0000dc0000)=0x0, 0xff) fcntl$setlease(r3, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f0000a93000-0x4)=0x0) fstat(r3, &(0x7f000054b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_setup(0x1, &(0x7f00000c1000-0x8)=0x0) recvmsg$kcm(r2, &(0x7f0000a48000-0x38)={&(0x7f0000efa000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000a0f000)=[], 0x0, &(0x7f0000cef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef, 0x7}, 0x40000000) setsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f0000f68000)=0x200004, 0x4) connect$llc(r0, &(0x7f0000344000)={0x1a, 0x9, 0x3, 0x8001, 0x3, 0xdb, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r5 = dup3(r0, r0, 0x80000) fadvise64(r0, 0xfffffffffffffffe, 0xffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000f45000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000c6b000-0x4)=0x14) io_cancel(r4, &(0x7f0000001000-0x40)={0x0, 0x2, 0x0, 0x8, 0x10003, r0, &(0x7f0000c1f000+0x707)="95bda7733e0e29cc2f6c849cbe2fbd61a838af0fdcfd848b3484e2beae1b1f594d2bf9280dbb6b1bb9c0a28bc3a358d5d811cef55514a69351ad48de35e8a0e192ba03be681ba720cde1ee7ecd9681dfd3df5cf2dc8c943e73a9033cd5423d27fd3bd5f53fbaa125b872a05c3d10941d9b6993e82fb8c779ec99000270745d83edc72393beb8095c005d5c28e2e65fd33f5041c0ff", 0x95, 0x10000, 0x0, 0x1, r1}, &(0x7f0000de0000)={0x0, 0x0, 0x0, 0x0}) symlinkat(&(0x7f0000f32000)="2e2f66696c653000", r0, &(0x7f000056a000)="2e2f66696c653000") socket$netlink(0x10, 0x3, 0x0) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000083000+0x85e)=0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000212000-0x1)=0x2, &(0x7f0000d35000)=0x1) fcntl$F_SET_RW_HINT(r1, 0x40d, &(0x7f0000342000-0x8)=0x0) readahead(r0, 0x0, 0x7) r6 = getpid() r7 = getpgid(r6) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000bfa000)=r7) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00001f4000-0x6)={0x0, 0xff}, &(0x7f00008a1000-0x4)=0x6) socket$netlink(0x10, 0x3, 0x10) 2017/12/11 06:34:32 executing program 7: mmap(&(0x7f0000000000/0xaf7000)=nil, 0xaf7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000af7000)="2f6465762f736e642f73657100", 0x0, 0x800000000038803) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000afa000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x2000) openat(r1, &(0x7f00004ec000-0x8)="2e2f66696c653000", 0xc00c0, 0x2) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x4, 0x8}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000618000)={0x4, r0, 0xfffffffffffffffd}) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000396000)=0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00002bb000-0x38)={0x3, 0xa1ad, &(0x7f0000afa000)="d066dd643821aeb86487604513c5d6aed742e9bb5fe50c5d8463ae2f50735ce7dd2f6aa8cdbc36866cf6bfb2f031bfdcdb6f5ececb2820415ff3a44dbc148993a8ae66d4e00f92e9b19add87430df7bf85c3c5f4af1bbc5c5f3ac8b78bbece4ba357b1bd13776d55f083858b87be85a0a34df9f8176ce3966b529892b4a7090a5cb425e27da194459dc6e9c2edeeeb789ae34eb1c4064e0002000000000000593903e59dd0c5c96b5eb5e659416712f73998e93bf22222570638439db1c85541c65cfae6174d3fb209341a260bf05c8a6301c914ecfba3", &(0x7f0000afb000-0x38)="8f87e8e5232f829785063c6eb2846b437fbdd47f0ca700ef9dc9658698c51712bd565cbaf905fdc9a462d50da2eb4301047a78c1738c742b", 0xd7, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000aab000)="2f6465762f6b766d00", 0x800000000101001, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000af4000-0x12)={0x0, 0x6, 0x800, &(0x7f0000af6000)=0x0}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f0000320000-0x10)={0x17003, 0x6000, 0x0}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000993000/0x18000)=nil, &(0x7f0000af8000)=[@text16={0x10, &(0x7f0000afd000-0x51)="6766c7442400283d00006766c7442402070000006766c744240600000000670f011c240f01eebaf80c66b873a7bf8566efbafc0cb072ee3e0f0da45600660f383ed80f06de0c3666f3def2d9fef64e000e", 0x51}], 0x1, 0x10, &(0x7f0000620000-0x20)=[@dstype0={0x6, 0x1}, @cr4={0x1, 0x242000}], 0x2) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000af7000-0x11)={0x0, 0x0, []}) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) bind$packet(0xffffffffffffffff, &(0x7f0000e8d000)={0x11, 0x1c, r3, 0x1, 0x80000001, 0x6, @random="6a97f1dcf811", [0x0, 0x0]}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000f2d000)=0x0) r5 = syz_open_procfs(r4, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r5, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000087c000-0xc)="2f6465762f6175746f667300", 0x2000c0, 0x0) openat(r0, &(0x7f00008a2000)="2e2f66696c653000", 0x400000, 0x4000000000044) r1 = socket$inet6(0xa, 0xffffffffffffffff, 0x80006) bind$inet6(r0, &(0x7f0000a9b000-0x1c)={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000}, 0x1c) listen(r1, 0x2) r2 = socket$inet6(0xa, 0x4, 0x100200007ffd) sendto$inet6(r1, &(0x7f0000832000)="07", 0x1, 0x0, &(0x7f0000617000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xffffffffffffffff}, 0x1c) socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000ca2000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000df9000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x20308, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018be10aa700000007bf61007f"}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f000041e000)={0x0, 0x6}, &(0x7f0000cdf000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f000013d000)={r6, @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]}, 0x1b8b, 0x1, 0x5, 0x0, 0x800}, &(0x7f0000f1a000)=0xa0) setsockopt$inet_udp_int(r5, 0x11, 0x64, &(0x7f00009ff000-0x4)=0x80000001, 0x4) pipe(&(0x7f0000f3e000)={0x0, 0x0}) vmsplice(r8, &(0x7f00007a0000)=[{&(0x7f0000649000-0x78)="24", 0x1}], 0x1, 0x0) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000fe8000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "73686135313200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) vmsplice(r8, &(0x7f0000fd2000)=[{&(0x7f0000484000-0x1000)="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", 0x1000}, {&(0x7f00006a2000)="e6c625e446d096c3c9df797a38bb1f4034a37a8971fcacdd4578382a", 0x1c}, {&(0x7f0000f56000-0x4c)="046d8f8d271e8ae35e578f926ae542fd2819147476314c6ee2592d16394d77b9d4bc6945f9ad0130120c48f27f2f8af6c241df7ee7ed12684a45f34ce0415a9b3e8b6c21958b08b9223ae286", 0x4c}, {&(0x7f0000952000)="67842151f897473e2f74bb4a0ad63e23783be707a3f0f5526f1934c727b1b686ed4adddcdd7b67dc0b73429d2430b212bda1989545f99d7c5931a4c402d889995384390b8e0fbfcb1a292a42f5c0ccbe4bb2fc0ad118b86324b98517e46f935ee38f432cae06d3e8fa5993b5f068d8854a359017ebc2110a038c78924483f080c09f", 0x82}, {&(0x7f00001dd000)="6c46d33d470fb4dd4c152803c65dfb9968e2a7fd2b68d989a36080d70133a6e5c56b48b6c01c60d671b18616989b5c4995d12bf9a4d97841d39d0e506cebad659ec99ff7d2a8e87ac826afea571b6519d07492a73099b837b83d3d9ea73d66551ec6a9f6dbda8a732622ce218862971b13c560ba827dc74c538be29d4141cbe9df45e478836a0c282a2fc2ffdd6eeed188b4d5cc18350db65c6b332b7847cbbc90c14e9821fc7b34b2c0f9d6e406c33dae1a1134150e43237268d522f3dd6e98e19e2088b06005a5ca89f74211ac511eea690e3ca6e8faa2e6984af49bdb8cd9", 0xe0}, {&(0x7f00000cd000-0x7e)="d591376b8c114024390b5907058fb252a8573840f03a6768a210bd867ff6ed0a7941d0d531bb1af8477cfd8212dd966aea201a897a5840c62582a772f51454f0400a1b5500c292b07290d168d9972e9ec6524245ab0069c131d44b05bc6bbfa35889b130bb907cf2694895b6252a5a8a8eeb1bd6a5678ea38fa536bc1147", 0x7e}, {&(0x7f0000a7c000)="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", 0xff}, {&(0x7f000023c000-0x89)="3cf76cdeba3cb09da1025e9cd60f080756e34b180d42e597e7f0b582aeb8165b1671a270d54cc1e20f56d1ea321fedd58a3fec18688272adfb5b4ced89fd0fb16521bc90471ebcfb0ac1075e400b1f93fd799fae791d59ad8ae5e0e3522f49806864ce90b57cd055fea05a72313fa2f696dfee5fe0956b7c6b44b7ce4e88b72a7a7c44232b3e8e5333", 0x89}, {&(0x7f0000445000-0x9a)="644961a0971b95d1be47e71c78582e6fb2f93a3028015fb0f7067723eafbcc63eef9e8bd8a77daa3fe6c5e9c8d971fe99b48a37ca462533ccdf91d41b6c12161b633e71db57c5a8ace55bc0b7abcd950aaa4dd6290baaee130efaf8c8cb23d2b8e3c90c257cd6b59298365ae7a0c30832bc0cf57a14689d6242f83647b9b1a32eb0ce46a7cf30e2df1a8bc583e5e68c07a97274c24b03ce0abe9", 0x9a}], 0x9, 0x400000000008) r10 = accept$alg(r9, 0x0, 0x0) splice(r7, 0x0, r10, 0x0, 0x8, 0x0) bind$inet6(r8, &(0x7f000024d000-0x1c)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r2, 0x400000000004) socket$inet6_sctp(0xa, 0x5, 0x84) 2017/12/11 06:34:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00008a7000)={0x0, 0x0}) ioctl$int_in(r0, 0x5421, &(0x7f0000d3c000)=0xff) 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000767000)={r0, r0}) rt_sigpending(&(0x7f0000810000-0x8)={0x0}, 0x8) ioctl$int_in(r0, 0x5452, &(0x7f0000c23000)=0xee) mkdir(&(0x7f0000651000)="2e2f66696c653000", 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x400010, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001000-0x78)={0x2, 0x78, 0x551, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f000008b000)=0x2, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000004000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004000-0x10)=@common="6e723000000000000000000000000000", 0x61, 0x3, 0xc1}) fchdir(r1) mount(&(0x7f00009f8000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f00005f8000-0x5)="6e66733400", 0x0, &(0x7f000000a000)="") ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000775000-0x20)={{&(0x7f0000e71000/0x2000)=nil, 0x2000}, 0x1, 0x0}) eventfd(0x7) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000a5a000-0x4)=0x0, &(0x7f0000fa3000)=0x4) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000faa000-0x37)={0x37, 0x2, "e2e081e85b4bade3c955637356810499f174c2748997a2daa2227770833ea8081f704b2cb60c21008e71672ca94418"}, 0x4900) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() fcntl$setown(r0, 0x8, r1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000faa000-0x8)={0x0, 0x5}, &(0x7f00001f0000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00004cb000-0xcc)={r2, 0xc4, "79cfd0e34e81bfb5d95589512980fbc771a69f1d91b7e64b2622e2eb4b9a240d0ede93d012f38a395803222e7ef6be36881cee4dcbdf1c7560b33f0ad7c06aa5d3c10a7553ee1adec72632cb182878f19219d1a4a8a03afb6c27508b261c301d6664f707a80f0b63494c4b6f0f0cb7a320a3747d8b3719270eb28cf55a075ba756d2c819aa8f3d0ab4dd201874ed0e4ae7613ddc70a9647c78e03007d32643599fe89489917de274ee527e43c68a3d7eed83d7a1ee572b9ddd6b239cbae881481f56e575"}, &(0x7f0000107000+0xe4c)=0xcc) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000faa000)="2f6465762f73672300", 0x1, 0x8000) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000664000-0x4)=0x46, 0x4) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpid() r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e0a000)={0x0, 0x0, 0x0}, &(0x7f0000f2b000)=0xc) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) bind$packet(0xffffffffffffffff, &(0x7f0000e8d000)={0x11, 0x1c, r3, 0x1, 0x80000001, 0x6, @random="6a97f1dcf811", [0x0, 0x0]}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r4, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$mouse(&(0x7f000089e000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x40, 0x141000) ioctl$VT_DISALLOCATE(r1, 0x5608) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000432000)={&(0x7f00004ab000-0x8)="2e2f66696c653000", 0x0}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000686000)=[@in6={0xa, 0x2, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}], 0x1c) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$unix(r1, &(0x7f0000560000)=@file={0x1, "2e2f66696c653000"}, 0xa) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) r3 = dup(r0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000743000)="a3e4e08f0d78d7c834021ff7da99aafa86311ebe7057ea4110dad85a5b8ccc30b3bedc5f952e88b634f6c49615fbdbefabc1f4827e770a7cef6cd8081f6b1e6aaa1805053a9a571953bef9615f76f89c", 0x50) r4 = dup3(r2, r3, 0x80000) ioctl$sock_bt_bnep_BNEPCONNADD(r4, 0x400442c8, &(0x7f000037e000-0x4a)={r3, 0x0, 0x3fd, "77df138ed0ca6029e6caf5e4c9fdc2b78ee96ccce91fbcdbbece28181d728c0ff32b399104cf188ff32a32cb187f76db41218187a0a69e1ae71468ae785c1177"}) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fa9000)="6e732f69706300") ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000c11000)={&(0x7f00002ad000)=[0x0, 0x0], 0x2}) r1 = socket$inet6(0xa, 0x100100000001, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000397000)={0x0, 0x1}, &(0x7f0000fab000-0x4)=0x8) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000faa000)=r2, 0x4) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fac000-0x4)=0x4b, 0x4) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000fac000)="2e2f66696c653000", r0, &(0x7f0000fac000)="2e2f66696c653000", 0x2) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d7f000-0x8)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000e4b000-0x4)=0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00005c3000-0x34)={{0xffffffffffffffff, 0x1, 0x2, 0xd13fe0dd1cbd17ae, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000aac000)={0x2, [0x4, 0x400]}, 0x8) 2017/12/11 06:34:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) setrlimit(0x6, &(0x7f000095c000-0x10)={0x1, 0xffffffffffff0001}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000584000)={0x7, &(0x7f0000429000)=[{0x400, 0x7, 0xfffffffffffffeff, 0x40}, {0x7, 0x4, 0x100, 0x7}, {0x101, 0x4948, 0x5, 0x5}, {0x1ff, 0x6, 0x40, 0x80000000}, {0x1f, 0x8000, 0x2, 0x9281}, {0x3, 0xfffffffffffffffd, 0x7def, 0x82}, {0x1c, 0x6000000000000000, 0x1, 0x80000000}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f000069f000)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) getrusage(0x1, &(0x7f000006a000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, r1}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = getpid() r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00009e8000-0x11)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000501000-0x5)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00006a5000-0x4)=0x14) bind$packet(r0, &(0x7f0000e03000)={0x11, 0x18, r1, 0x1, 0x7fff, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) r2 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r2, &(0x7f0000db2000)=[{&(0x7f0000812000-0x60)={0x27, 0x100000001, 0xfffffffffffffffe, 0x0, 0x0, 0x0, "ae5e924f794f68281e457ae6025f5b7fad87b4ca609cc6098ccc37c7edcda7f4a45cb954fa74aeb602535cf6acbc50e2f4d12b4804542c50177d31a68ead64", 0x0}, 0x60, &(0x7f0000482000)=[], 0x0, &(0x7f00009af000-0x68)={0x10, 0x107, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f00009d1000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}, &(0x7f0000938000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/12/11 06:34:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00009d2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000307000-0x4)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000060000)=0x86b2) sysfs$2(0x2, 0xffffffff, &(0x7f00002dd000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") pipe(&(0x7f0000069000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) madvise(&(0x7f000081e000/0x4000)=nil, 0x4000, 0x64) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000a88000)={0x1, 0x39f, 0x200, 0x4a0, 0xfc60, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00006f3000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000085b000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f000070e000)={{{@in=@rand_addr=0x8000, @in=@empty=0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0x20, 0x20, 0x6, r5, r6}, {0x8, 0x1, 0x100000001, 0x0, 0x7, 0x2, 0x7f, 0x0}, {0x4, 0x8, 0x7, 0x8000}, 0x0, 0xffffffffffffff01, 0x200800000, 0x0, 0x20, 0x3}, {{@in=@broadcast=0xffffffff, 0x80000001, 0x6}, 0x3, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x1, 0x10000, 0x7, 0x1, 0x800}}, 0xe8) ioctl$sock_inet_sctp_SIOCINQ(r4, 0x541b, &(0x7f0000879000)=0x0) r7 = dup2(r0, r0) read(r0, &(0x7f0000f46000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46) r8 = syz_open_dev$vcsa(&(0x7f0000174000)="2f6465762f766373612300", 0x653c, 0x400002) r9 = dup2(r1, r3) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000d85000-0x5)="0000000000") r10 = dup3(r8, r1, 0x80000) ioctl$DRM_IOCTL_SET_VERSION(r8, 0xc0106407, &(0x7f0000848000)={0x0, 0x1, 0x8, 0x4}) ptrace$poke(0x5, r2, &(0x7f000025f000)=0x0, 0x9) epoll_create1(0x0) ioctl$EVIOCGID(r7, 0x80084502, &(0x7f0000398000-0xb3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TIOCPKT(r10, 0x5420, &(0x7f0000398000)=0x2) fcntl$setstatus(r4, 0x4, 0x46c00) dup3(r9, r10, 0x80000) fcntl$setpipe(r0, 0x407, 0x8) writev(r7, &(0x7f000085f000-0x8)=[{&(0x7f0000b4b000-0x1)="ab", 0x1}], 0x1) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) bind$packet(0xffffffffffffffff, &(0x7f0000e8d000)={0x11, 0x1c, r3, 0x1, 0x80000001, 0x6, @random="6a97f1dcf811", [0x0, 0x0]}, 0x14) r4 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r4, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000aa5000)="2f73656c696e75782f656e666f72636500", 0x101000, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000385000-0x8)=0x0) clone(0x200, &(0x7f00001ec000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f00000c8000)="2e2f66696c653000", &(0x7f0000d2f000)=[], &(0x7f0000095000)=[&(0x7f00000d3000)="2f73656c696e75782f656e666f72636500"]) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000177000-0x1)=0x0) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) renameat(r1, &(0x7f0000a7f000-0x8)="2e2f66696c653000", r0, &(0x7f000049b000)="2e2f66696c653000") 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000c50000)="2f6465762f7663732300", 0x2995, 0x200) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000759000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket$inet6(0xa, 0x100100000001, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000494000)={0x0, 0x74, &(0x7f0000faa000-0x74)=[@in6={0xa, 0x3, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x283a}, @in6={0xa, 0x2, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00000cc000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00007f2000)=@int=0x8, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000ff3000)=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) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r2 = socket(0x11, 0x80003, 0x0) setsockopt$packet_int(r2, 0x107, 0x200000000000012, &(0x7f000076d000-0x4)=0x5b, 0x4) bind$packet(r2, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @random="089d30e72229", [0x0, 0x0]}, 0x14) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000648000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000fed000)={0x2000, 0x15000, 0x0, 0x7, 0x0}) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x1, 0x10032, r4, 0x0) mmap(&(0x7f0000f5d000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x3) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000ab9000)=0x5, 0x4) bind$inet6(r4, &(0x7f0000434000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffeffffffff}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r5, &(0x7f0000272000)={0xa, 0x0, 0x400, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getpid() geteuid() getgid() clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00005c2000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={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, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000933000)=0x0) timer_create(0x7, &(0x7f0000a0d000)={0x0, 0x0, 0x1, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007d4000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00007da000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x40, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r4) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup(r1) 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) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x80000002) r7 = syz_open_dev$evdev(&(0x7f0000004000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) get_thread_area(&(0x7f000059b000)={0x2, 0x1000, 0x3400, 0x8, 0x80000001, 0xd62, 0x6, 0x7fff, 0x4, 0x4}) dup3(r7, r5, 0x80000) ioctl$EVIOCGKEYCODE(r7, 0x80084504, &(0x7f0000000000)="") ioctl$EVIOCGRAB(r7, 0x40044590, &(0x7f000061b000-0x4)=0x6) socket$inet6_icmp(0xa, 0x2, 0x3a) r8 = accept4(r0, &(0x7f0000302000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000815000-0x4)=0x10, 0x3) getsockopt$inet_sctp_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f0000c28000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000bf8000)=0xb) 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) mkdir(&(0x7f0000dea000)="2e2f66696c653000", 0x400000000d4) mount(&(0x7f0000df7000)="2e2f66696c65302f66696c653000", &(0x7f000087a000)="2e2f66696c653000", &(0x7f0000df9000)="6e66733400", 0x2000004, &(0x7f0000dee000-0xd1)="7634") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000006d000-0x20)={0x0, 0x0, 0x3, 0x20}) ioctl$TIOCGSID(r6, 0x540f, &(0x7f000030d000-0x4)=0x0) dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x90000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) 2017/12/11 06:34:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$llc(0xffffffffffffff9c, &(0x7f000003e000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000728000)=0x10) fcntl$setstatus(r0, 0x4, 0x40000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000a1e000-0x10)="2f73656c696e75782f73746174757300", 0x0, 0x0) getsockname$ax25(r1, &(0x7f0000b79000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00009ee000-0x4)=0x10) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) getrandom(&(0x7f00001ef000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee, 0x2) write$evdev(r2, &(0x7f0000bde000)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mq_timedreceive(r1, &(0x7f000018a000+0xcad)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2, 0x400, 0x0) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000021a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x200000, 0x0) connect$inet(r1, &(0x7f00005e5000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000a66000)=0x1c) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f5000-0x4)=0x0, &(0x7f0000bdd000)=0x4) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getpid() geteuid() clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) [ 156.458584] QAT: Invalid ioctl [ 156.479154] QAT: Invalid ioctl [ 156.494623] QAT: Invalid ioctl 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c77000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000011f000-0x4)=0xe8) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getpid() clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 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) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000852000-0x9)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000029f000)={0x7ffffffe, 0x78, 0xe2, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x4, 0x0, 0x20000000000, 0xfe, 0x7, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000000000/0xee6000)=nil, 0xee6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ee6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000ee7000-0x1c)={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x55, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00003cf000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10080, 0x0) r3 = request_key(&(0x7f0000f10000-0x5)="7573657200", &(0x7f0000378000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000054d000)="01", 0xfffffffffffffffc) r4 = request_key(&(0x7f000024c000-0x4)="64656164", &(0x7f000029e000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a5b000)="efb5a9", 0xfffffffffffffffa) keyctl$instantiate(0xc, r3, &(0x7f00007cf000-0xae)="1aaf20cf36f1b3191cc328de6034af37352b4a1c0556775abdf9ad7810a63137de63392117ff5892ed43c34c619077d61dd6f2cf3df70e5c01d15933127e1159a8a50fe0be2f3a9cc6050af3eebf5d090b89b0952cee5a49bb74c780497ad781642a1d39aee2e4182d5d69411809234fb33b34acb24cd0cea1afdf41bbb99ab4b6ae961a21c615ccc5e70520a623a9fa2d976c0887b7a08327707c12e7a7f4c32483697b3e995c8b64f7bbfca847", 0xae, r4) r5 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r5) sendto$inet(0xffffffffffffffff, &(0x7f0000fd4000-0xce)="37b9dc683b070377f3fd4afe29181d962e1308e7e46e77ccea7151e4ae224df63a3f50f749743142dece27f8ed32d8541147b4e06ed12700019c539e9670719c581c628447fda159a9c4105b66686c7932683bbf8d8bf3816cdd42436076d8c5b4cc52607efddf187e60c001fc5ca815eed83f670389c1a0ef990490e5eb7a48b4d6b5de8e909aaa1610c8a8fafd05d88e585a7f89059735c37ec9e1a8424db27b924fbfc2e5d2fa61c0601bbe5ca9e5ac3a1031dcc5725c3f2032ce08554295c55c5d8cff080f8f002161b0c53b", 0xce, 0x80, &(0x7f0000fd4000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x4, 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, 0xde, 0x0, 0x10000000000401, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9, 0x4, 0x4, 0x4, 0x7022, 0x0}, 0x0, 0x101, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00004e5000)=0x0) perf_event_open(&(0x7f000092e000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0x2, 0x80003, 0x2) setsockopt(r6, 0x0, 0x200d3, &(0x7f0000b2a000)="", 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r6, 0x8919, &(0x7f000019d000-0x20)={@common="69705f76746930000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) perf_event_open(&(0x7f00001fd000)={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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x4000000000, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) connect$inet(r0, &(0x7f00005e5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r0, &(0x7f0000b8b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c30000)=0x1c) 2017/12/11 06:34:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000237000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000db1000-0x98)={0x0, @in6={{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x7f}, &(0x7f0000e9d000)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000b31000)={r2, 0x4}, &(0x7f000019e000-0x4)=0x8) bind$alg(r0, &(0x7f00003f2000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "766d6163287465612900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) r4 = socket(0x2000000011, 0x8000000003, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f000039f000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000c57000)=0x14) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000ad3000)={0x3, &(0x7f00007bd000-0x18)=[{0x7fff, 0x80000000, 0x2fe9, 0x7}, {0x7, 0x100000001, 0x6, 0x4}, {0x3, 0x7f, 0x6, 0x1000}]}, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00005dd000)={@common="79616d30000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvfrom$ipx(r1, &(0x7f000021f000)="", 0x0, 0xfffffffffffffffa, 0x0, 0x0) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000095000-0x10)={r5, 0x1, 0x6, @random="cfe0cba32351", [0x0, 0x0]}, 0x10) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f00009d0000)=0x0) r6 = socket$inet6_sctp(0xa, 0x40000000000003, 0x84) pipe(&(0x7f0000d6e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r7, 0x6431) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000616000)={0x0, 0x7ff, 0x9, 0x5}, 0x10) r8 = socket(0x0, 0x0, 0x0) ioctl$sock_SIOCBRDELBR(r8, 0x89a1, &(0x7f0000dc0000-0x10)=@generic="2909000000000000e34b14d40008001f") getsockopt$inet6_udp_int(r4, 0x11, 0x67, &(0x7f0000689000-0x4)=0x0, &(0x7f0000743000-0x4)=0x4) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000176000-0x90)={0x0, {{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000650000)=@add_del={0x2, &(0x7f0000a0d000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7}) sendmsg$inet_sctp(r4, &(0x7f000093f000)={&(0x7f0000e38000-0x1c)=@in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x7}, 0x1c, &(0x7f0000401000)=[{&(0x7f0000bfc000)="d20fdc88bcf664cfc4b990337e1e78658d0361b0921400639d268c5b2f3046c40ba95e4c2aaf394ca283", 0x2a}], 0x1, &(0x7f00008b5000)=[@sndrcv={0x30, 0x84, 0x1, {0x2a07, 0x67c2df1f, 0x8000, 0x4, 0x2, 0x2, 0x2, 0xffffffffffff7516, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x2, 0x8000, 0xfff, 0x9, 0x7fff, 0x4f8b7540, 0x6e, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0xfff, 0x4, 0x4, 0x80, 0x0}}, @init={0x18, 0x84, 0x0, {0x2, 0x0, 0x5, 0x8}}, @init={0x18, 0x84, 0x0, {0x3, 0x2, 0x7f, 0x3c96}}], 0xf0, 0x1}, 0x40884) ioctl$sock_bt_cmtp_CMTPCONNDEL(r7, 0x400443c9, &(0x7f0000e11000)={{0x7, 0x5, 0x8001, 0xffffffffffff9138, 0x0, 0x101}, 0xe05}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91aa7801fbcdfef1ddb42113", 0x10) fcntl$F_GET_RW_HINT(r4, 0x40d, &(0x7f0000a6f000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000601000-0x8)={0x0, 0x0}) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00009a4000-0x18)={0x80000001, 0x7f, 0x2, 0x8001, 0x7, 0xffff}) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f00005a3000)="2f6465762f62696e6465722300", 0x0, 0x2) ftruncate(r0, 0x5963c8a7) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) renameat2(r1, &(0x7f0000269000-0x8)="2e2f66696c653000", r1, &(0x7f000013e000-0x8)="2e2f66696c653000", 0x3) accept$unix(r1, &(0x7f000036c000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000e0a000-0x4)=0x8) 2017/12/11 06:34:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000968000-0x8)="2e2f66696c653000", 0x400000, 0x2) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000600000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) openat$kvm(0xffffffffffffff9c, &(0x7f0000c8c000)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00002fa000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004dc000-0x4)=0x3d) socketpair$inet6(0xa, 0x3, 0xfffffffffffffff7, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00002ee000/0x1000)=nil, 0x1000, 0x3, 0x50, r2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000ca1000)={0x0, 0xe3, "15c07254e123e6f9011d66e251b2ced82742087c0883042d693f81c4c4731dfc1cc76f4628a1bea2ca15bcff7fe13dd2466c53e9f6a2047361398f859ef8ad8f7c33e549a1fc1a27dafb6f7cafbb23b4f27b9e7c568475cc46a7c56815cc8720a774aa5926793e6f091cd38a5c48ccc9adbd5c0c28c62900d709daf62166d65f935bade12b1b0074e412b685bcb003d4949c8e1c86c9237d57a43c077a6e716f4cbeaf3529b47f496d268f45a3ef05ab8df2791818e0c85696b58f2280acf9e2ab4160477cc65098312b5d90d9b57df611bf602cad474f3b0ed205664fd256f190c3b4"}, &(0x7f0000895000-0x4)=0xeb) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000806000-0x4)=@int=0x2, 0x4) unshare(0x20000401) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000e11000-0x4)=0x1c, 0x20000000080000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0xd, &(0x7f000093b000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x14) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000f69000)={0x0, 0x0, 0x0}, &(0x7f00000f0000)=0xc) ptrace$peek(0x3, r4, &(0x7f00005c5000)=0x0) r5 = request_key(&(0x7f00006b3000-0x8)="7472757374656400", &(0x7f000048a000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000098b000)="2f6465762f6b766d00", 0xfffffffffffffffc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x13, &(0x7f0000016000-0x4)=0x1, 0x4) connect$inet6(r6, &(0x7f0000014000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d8b000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000039000)=0x14) keyctl$describe(0x6, r5, &(0x7f0000e43000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000ca0000)="8d199b126d0fff70e8f83929a612972b4e904f0209ad8490fedcd7", 0x1b) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) listen(r3, 0x100008) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000faa000-0x1d)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000faa000-0x4)=0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000faa000)=0x2) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f00004a6000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000005f000)=0xc3) 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000ffa000-0x8)={0x0, 0x0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x1, 0x1, 0x5, 0xb, 0x1, 0x0, 0x0}, 0x1c) tee(r2, r0, 0x1002, 0x4) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0xc, 0x4, 0x4, 0x100000001, 0x0, r2, 0x0}, 0x1c) r4 = accept4(r1, &(0x7f000076d000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e52000-0x4)=0x14, 0x80800) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00007ab000-0x18)={r3, &(0x7f0000fe9000-0x2f)="1ec008763a6ce414ae0c456dc567c6c0cdb9e3bc609b00a8a4c43ce2000000007fffffffdd97add6cc094355ec0986", &(0x7f0000fe8000-0xef)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000c9d000)={0x5, 0x8001, 0x5, 0x5, 0x40000003}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fea000-0x20)={r2, &(0x7f0000256000-0x2)="6a", &(0x7f0000dd5000-0x1)="05", 0x3fffd}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000af000)={r3, &(0x7f0000feb000-0x1)="aa"}, 0x10) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f000042c000)={0x0, 0x6}, &(0x7f0000fec000-0x4)=0x8) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000fec000-0xa0)={r5, @in6={{0xa, 0x1, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x9, 0x100000001, 0x80000000, 0x1}, &(0x7f0000b6e000-0x4)=0xa0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000003000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) 2017/12/11 06:34:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000430000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f0000915000+0x20)={0x2, 0x78, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) utime(&(0x7f0000303000)="2e2f636f6e74726f6c2f66696c653000", &(0x7f0000118000+0xea2)={0x1000, 0x3}) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x6, 0x1ff, &(0x7f0000ac1000)="", &(0x7f0000d50000)=0x0) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) socket$bt_hci(0x1f, 0x3, 0x1) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) fcntl$dupfd(r0, 0x0, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4, 0x8080e, 0xfba) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000c70000)={0x0, @in={{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]}, [0x400, 0x1f, 0x8f, 0x7f, 0x0, 0x9a4, 0x80000000, 0x80000000, 0x0, 0x8, 0x4, 0x7, 0x9, 0x1, 0x20]}, &(0x7f000067b000-0x4)=0x108) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000b35000-0xc)={r3, 0x52b, 0x30}, &(0x7f000000b000)=0xc) rt_sigaction(0x2b, &(0x7f0000f1c000)={0x1fdd, {0x7}, 0x10000002, 0x9}, &(0x7f0000f0e000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f000004e000-0x8)={0x0}) getsockopt$inet_mreqn(r2, 0x0, 0x2000000025, &(0x7f000063d000-0xc)={@loopback=0x0, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00008f3000-0x4)=0xc) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3885, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000614000)={0x20000, 0x0, [0x9, 0x100000000, 0x3, 0x7e, 0x0, 0xff, 0x0, 0x0]}) gettid() socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000624000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fab000)=0xe8) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000077000)={@multicast1=0xe0000001, @multicast2=0xe0000002, r4}, 0xc) 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) r7 = socket(0x40000000015, 0x5, 0x0) setsockopt(r7, 0x114, 0x2, &(0x7f000070c000)="", 0x0) ioctl$KDMKTONE(r5, 0x4b3b, 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f0000332000)={0x0, 0xc7, "a75cfe48cde2601d2af93adcf97b775b0954e2141b2ba2e8a98919dc2f7cd1c862af7c8b5dfa0d3864d3cf4b27c0b25d80b484824fd49b4a80298bd90322074723fc5c3abfdac95e1e5b1983c281b3047b44d80684741959ffc3a9685735f3129e4aa37f5e7a8d7c3231926ce0109de96b499766b054a0b1ebd93fba94026bd01e07f7603a0036056734e53d7c6539a817fc60afde71333c8895b1f0520eeee8a9c6c8755ffd11f916aecb2c68be351fc31fbe7c2d6c20796c64c86064256861e0e6e08f67546f"}, &(0x7f0000a02000-0x4)=0xd0) ioctl$KVM_GET_LAPIC(r6, 0x8400ae8e, &(0x7f000000a000)={"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"}) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7487f752, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000200000004, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00004b1000)="2e2f66696c653000", 0x186) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") syz_open_dev$usbmon(&(0x7f000063d000)="2f6465762f7573626d6f6e2300", 0x1ff, 0x1) pipe(&(0x7f0000e87000-0x8)={0x0, 0x0}) 2017/12/11 06:34:32 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fa9000)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000a20000)="", &(0x7f0000fa9000)=0x0) ioctl(r0, 0x4, &(0x7f000052c000)="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") 2017/12/11 06:34:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b2c000-0x9)="2f6465762f72746300", 0x109000, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000b4e000-0x18)=@generic={0x9, 0x7, 0x7}) r1 = syz_open_procfs(0x0, &(0x7f0000be1000-0x17)="6e65742f6970365f7461626c65735f7461726765747300") listen$netrom(r1, 0x3) r2 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x0, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000b56000-0x20)={0x1, 0x0, [{0x0, 0x1, 0x9, 0x1f, 0x5, 0x0}]}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f00001f1000)=0x0) munmap(&(0x7f00000bc000/0x3000)=nil, 0x3000) openat$hwrng(0xffffffffffffff9c, &(0x7f000016e000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f00000bc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000bd000-0x5c)={0xffffffffffffffe1, 0x2, {0x0, 0x1, 0x3, 0x3, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pselect6(0x40, &(0x7f00000ac000-0x40)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000768000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000086000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000)={0x0}, 0x8}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00005bd000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/12/11 06:34:32 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000b45000-0x4)="00b75f0c") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000882000)="2f73656c696e75782f656e666f72636500", 0x1, 0x0) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fa9000)={0x0, 0x0}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000ccc000-0xc)={&(0x7f0000889000-0x8)="2e2f66696c653000", 0x0}, 0xc) dup3(r0, r1, 0x80000) r2 = socket$inet6(0xa, 0x1, 0x4) setsockopt$inet6_int(r2, 0x29, 0x20000000000018, &(0x7f0000aff000-0x4)=0x6a1, 0x4) sendto$inet6(r2, &(0x7f0000d42000-0x1000)="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", 0x668, 0x8804, &(0x7f0000fe9000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) statfs(&(0x7f00003cb000-0x8)="2e2f66696c653000", &(0x7f0000f3c000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00004ce000)={@common="69666230000000000000000000000000", &(0x7f0000571000-0x14)=@ethtool_wolinfo={0x7, 0x200, 0x9, "500548dc58ee"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 156.858006] SELinux: unknown mount option 2017/12/11 06:34:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x4) 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, 0x0, 0xffffffffffffffff, 0x0) stat(&(0x7f0000d7a000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000630000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$sndseq(&(0x7f00005cf000)="2f6465762f736e642f73657100", 0x0, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000037000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") getsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000e5a000-0x4)=0x0, &(0x7f0000d1a000)=0x4) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000003, 0x1) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f000035d000-0x108)={0x0, {{0xa, 0x0, 0x7fffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x7f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000800000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000998000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_addrs=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_open_dev$loop(&(0x7f000081c000-0xb)="2f6465762f6c6f6f702300", 0xe8, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000dd0000)={0x1, &(0x7f0000350000)=[{0x6, 0x0, 0x0, 0x0}]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000971000-0x10)=@common="67726530000000000000000000000000", 0x10) sendto$inet(r1, &(0x7f0000589000-0x1)="cf", 0x1, 0x20000040, &(0x7f0000df5000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x8002) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f000010e000-0x4)=0x0, 0x4) write(r3, &(0x7f0000b0f000)="b63db85e1e8d00000001b29d00000000ffffffffed5ed2bc7018cebc9b97ae21914d872c678ce22c9b160e96aa1fae1a", 0x30) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000fa3000-0x98)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, &(0x7f0000c13000-0x4)=0x98) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000115000-0x80)={0x5, 0x0, [{0x8000000f, 0x80000000, 0x101, 0x4, 0xa1ef, 0x0}, {0x80000007, 0x2, 0x7ff, 0xd6, 0x7fff, 0x0}, {0x7, 0x400, 0x2, 0x6000000000000000, 0x5, 0x0}, {0x0, 0x8, 0x20, 0x100000000, 0xfffffffffffffff8, 0x0}, {0xc000001b, 0x1, 0x6, 0x3, 0x100000000, 0x0}]}) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008f6000)=@int=0x2, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 156.939806] SELinux: unknown mount option 2017/12/11 06:34:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1ff, &(0x7f0000535000)="25f4a3968d28e98e75e1e49b1789c75d1d2ba7fa4564aa7397f870ad9edc326625a348089c00000001b25deba7cdcbcdaae71013144b618177de0c1090bc3624b1611b63272df1d39682e2e7313f78b96ef4c489af3826b2872a20590a63dcacf5603da96bf8a9a2953b6022b1c61339362af8662d60f92d74d016148f910bfd6dea9cb80000000080000001f1b7f203c3b1df8ad38788994290e43250fce5971cd6f34214a16627c60695b54c357bd58ac33207fc542c8d269e46219029f2e54907a75a", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = socket$netlink(0x10, 0x3, 0xf) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000a79000)=0xfffffffffffffffc, 0x4) execve(&(0x7f000037a000)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000e6b000-0x30)=[@in={0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) getpeername$ipx(r1, &(0x7f0000dfc000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000481000-0x4)=0x10) llistxattr(&(0x7f00008d7000)="2e2f66696c653000", &(0x7f000026a000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3) 2017/12/11 06:34:33 executing program 5: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 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) openat(0xffffffffffffffff, &(0x7f00007f6000-0x8)="2e2f66696c653000", 0x2100, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000b1b000)={0x2, [0x0, 0x0]}, &(0x7f000082f000)=0xc) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000002f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 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 = gettid() perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0xca, 0x2, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000013c000)={0xfffffffffffffff8}, 0x0, 0x8) r2 = syz_open_dev$vcsa(&(0x7f00007bf000)="2f6465762f766373612300", 0xfffffffffffffffd, 0x501100) futex(&(0x7f0000fbd000-0x4)=0x7ff, 0x9, 0xffff, &(0x7f0000318000+0x832)={0x0, 0x0}, &(0x7f0000b53000-0x4)=0x3, 0x3) timer_create(0xb, &(0x7f0000044000)={0x200, 0x3f, 0x4, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x4, &(0x7f0000e7d000-0x10)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000c22000)={{0x0, r5}, {r4, r5+10000000}}, &(0x7f0000f8b000)={{0x0, 0x0}, {0x0, 0x0}}) pselect6(0x40, &(0x7f0000f96000-0x3e)={0xa7d, 0x0, 0x7ff, 0x3, 0xffffffff00000001, 0xbb6, 0x2, 0x0}, &(0x7f000090c000)={0x6, 0x7f, 0x2, 0x0, 0x4, 0x401, 0x5, 0x7}, &(0x7f000085a000)={0x9, 0xb0, 0x200, 0xffffffffffff7fff, 0x1, 0x2, 0xfffffffffffffffb, 0xfad}, &(0x7f00005e1000-0x10)={0x77359400, 0x0}, &(0x7f00008c4000)={&(0x7f0000b27000-0x8)={0x8fb}, 0x8}) timer_settime(r3, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x77359400, 0x0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000c0b000-0xb)="2f6465762f6877726e6700", 0x900, 0x0) syz_open_dev$vcsn(&(0x7f000025f000-0xa)="2f6465762f7663732300", 0x80000000004, 0x80000) pread64(r2, &(0x7f00003e1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f0000014000-0x38)={0x0, 0x0, &(0x7f0000012000-0x10)=[{&(0x7f0000031000-0x24)=[{0x21, 0x2e, 0x903, 0x0, 0x0, "29003d7401000000000000000000000000"}], 0x21}], 0x1, &(0x7f0000033000)=[], 0x0, 0x0}, 0x0) r7 = memfd_create(&(0x7f0000001000-0x4)="656d3100", 0x3) sendto$ipx(r7, &(0x7f0000d8a000)="", 0x0, 0x40800, &(0x7f0000f12000)={0x4, 0x80, 0xffffffffffffffff, "cd0ae4cb1f15", 0xfffffffffffffffc, 0x0}, 0x10) recvfrom$inet(r7, &(0x7f000014c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d, 0x40, &(0x7f0000001000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) creat(&(0x7f0000000000)="2e2f66696c653000", 0x88) writev(r7, &(0x7f0000003000-0x20)=[{&(0x7f0000002000)="3a32d44e26e3612867052acf70355f540d96c0eca8f55587b5c20a266a1df2af6e9874b315a89ad837f937e2f8b9e22aab82cb095c24d6410eaf807d860019842bb68216bc2db6d063c07ecb1104d98f1908fdc4b55b6a328ae93bd7e18b02d9d8388d0c918bdc5a4a9a7bb56ac7b8c9941f3dec0ac1ed687a4bd68d029c", 0x7e}, {&(0x7f0000001000-0x31)="81d91868f7e8a17345dc68b2f448985b80a2db79d86d8329b4ff763cd9db77fd37e250e5c7c59547bd9c4a83da1826aba82146ec48cc", 0x36}], 0x2) finit_module(r0, &(0x7f000044c000-0xe)="d22a6e6f646576766d6e65743100", 0x3) mmap(&(0x7f00003e4000/0x3000)=nil, 0x3000, 0x0, 0x30, 0xffffffffffffffff, 0x0) 2017/12/11 06:34:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000683000)="2f73656c696e75782f6c6f616400", 0x2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000a88000)={0x0, 0x0, 0x228b671a}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00007c4000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00006c2000-0x10)={r1, r2, 0x10000}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f77000-0x4)=0x0) exit(0x0) readv(0xffffffffffffffff, &(0x7f0000013000-0x40)=[{&(0x7f0000005000)="00", 0x1}], 0x1) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000003, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000066b000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000937000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000177000)={r1, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xdc, 0x4, 0xdc0, 0xa4d, 0x6, 0x7fff, 0x5, 0x405, 0x2, 0x7, 0x3b80000000000, 0x8, 0x1, 0x6, 0x9]}, &(0x7f0000206000)=0x108) getsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000d1c000-0x48)="", &(0x7f000033f000-0x4)=0x0) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001000-0x4)={r0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r2, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 157.034418] device gre0 entered promiscuous mode 2017/12/11 06:34:33 executing program 7: r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000c86000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000ec5000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000001000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000a6a000-0x78)=[{{&(0x7f0000000000)=@generic={0x1b, "3835bfe7d51d66308fe293b760030438cf1314657dffff93ec700632ec532fb133a822b5118f702a6a1367700340ba6998cc3abe55b8e9fafaa431bd0d7473f919b48777626016b6efd4730ea775194bf97f734204eae57f3ba822a070c36108766f22a01bdc6cda03986d2308a29457d2fafbd0cd71cf204fa4783fe7f0"}, 0x80, &(0x7f0000001000-0x10)=[{&(0x7f000036c000+0x414)="48fda586e6a35a2db5624ea54c677270f1fa0e015f2de6427ea860ae19ad846b70a58fbcd7501f315ee10e61ed9270290fee03975a7496b30defd2a95fa7d39e986c8571f8b06af8fe5e1225dac3c6226a3a467d147a0569301a9d4b4932e48adf9b389c9afd09681ac2d11fdcb7346d7d2bc66d6cb13dab3847a23599c4a01767bdc7cac98230fa340e289ca785f59b116cdc365b109c888b364c9c6426ea95274d9ba7f865c14d6933a7bc694441c4b42022fc2c2810e5bebe0bd03f915a50bf3e82071873ce812dcaff9d58a64a159a1e93385358cb903b9bd4ad0bcf982ffa49ccc71ced7c8fd5af7a0f098398a0d008ea2381", 0xf5}], 0x1, &(0x7f0000a2d000)=[], 0x0, 0xc4}, 0x2d}, {{&(0x7f0000001000-0x10)=@ipx={0x4, 0x0, 0x7fff, "9931b83001ee", 0x85c, 0x0}, 0x10, &(0x7f0000ed7000)=[{&(0x7f0000672000-0x1c)="8fb6d95794ce3715c7619bf369521ad35f748ec65f702d0e55694171", 0x1c}, {&(0x7f0000000000)="5e7bb9a8e6d045e6c772459b76e0468efd5389a6829174ca66aa17b605e35f883ebe78242577a8ee16a48a48554c21e2a476f8d49e0701c2aef1ae95b07ead0f7def5cd51b7561793ec4edbec9bceb374e9fdd0aeb32242293d9213ab723dbd7859d141e01a7aa034e601b8b49d9c0717012aa7085f17175e83f17805fa994437b89da81", 0x84}, {&(0x7f0000000000)="2c8790db09fd6f3cfa69e33a5f479b9ed8e6dae2ac957848cb5b095d82c1c203aac13c2cbb56e2985a4decd9f0523e32cf62c900e7714040ce111a2e7e40786be8e28d12676dc22ff87198b40f7df92df7", 0x51}, {&(0x7f0000e54000-0x1000)="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0x1000}], 0x5, &(0x7f000095a000-0x1010)=[{0x1010, 0x10b, 0x8001, "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"}], 0x1010, 0x20008080}, 0x101}], 0x2, 0x4000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f000038a000-0x8)="2e2f66696c653000", &(0x7f00003fc000)=[&(0x7f000071c000)="5d73656c662d00", &(0x7f0000eed000)="6367726f757000", &(0x7f0000dcc000-0x7)="43297070703100", &(0x7f000067d000-0x1)="00", &(0x7f000043c000)="2300", &(0x7f0000c38000)="00", &(0x7f00008c1000)="00", &(0x7f0000fd0000)="983c", &(0x7f000020b000-0x1)="00"], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:33 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xf72, 0x200000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10000, 0x0, 0xffffffffffffffff, 0x0, 0x400, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000044c000)={0x408001, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x668, 0x0, 0x5, 0x0, 0x0, 0x9, 0x3, 0x6, 0x2, 0x40, 0x4, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xfffffdffffffffff, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00002c5000)={0x0, 0x2000000000000005}, &(0x7f000032c000-0x4)=0x8) pipe(&(0x7f00008ef000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000d02000)={0x0, @in={{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]}, 0x2, 0x5}, &(0x7f0000907000)=0x98) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00008d9000)=@assoc_value={0x0, 0x0}, &(0x7f0000246000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000beb000-0xc)={r3, 0x81, 0x0}, &(0x7f0000798000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x4, &(0x7f0000de5000-0x8)={r4, 0x40000000002}, &(0x7f00001dd000)=0x8) mmap(&(0x7f0000000000/0xeab000)=nil, 0xeab000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r5, 0x107, 0xe, &(0x7f00006b9000-0x4)=0x0, &(0x7f0000069000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$mice(&(0x7f0000f85000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x1) ioctl$DRM_IOCTL_GET_CAP(r6, 0xc010640c, &(0x7f00004e5000)={0x5, 0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f00009ac000)=[@in6={0xa, 0x3, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) semtimedop(0x0, &(0x7f0000003000-0x18)=[{0x4, 0x400, 0x1000}, {0x10000000000, 0x9, 0x800}, {0x1, 0x3ff, 0x0}, {0x5, 0xa, 0x2000000}], 0x4, &(0x7f0000001000-0x10)={0x77359400, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc92000)=nil, 0xc92000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000019000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f00009aa000/0x13000)=nil, 0x13000, 0x2000, 0x3, &(0x7f0000c87000/0x2000)=nil) madvise(&(0x7f000029a000/0x3000)=nil, 0x3000, 0x10200000005) mmap(&(0x7f0000c92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000083000-0x4)=0x0, &(0x7f00007b9000)=0x4) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00009de000-0x4)=0x40000000002, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6f, &(0x7f000095f000-0x6f)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="a2ae1b1aa1fc", [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0x61, 0x0, 0x0, 0x4, 0x400000000001, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast1=0xe0000001, {0x11, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, {[@generic={0x7, 0x6, "9bfec169"}, @ssrr={0x89, 0xb, 0x0, [@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}]}, @rr={0x7, 0x1f, 0x4, [@loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0, @multicast1=0xe0000001, @empty=0x0]}]}}, "09"}}}}}, 0x0) dup3(0xffffffffffffffff, r1, 0x80002) fcntl$getown(r1, 0x9) 2017/12/11 06:34:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00004da000)="2f6465762f72746300", 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000ab1000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000019c000-0x4)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000eed000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x14d, r2}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000299000)={0x0, 0x0, 0x0}, &(0x7f0000367000)=0xc) gettid() r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000379000-0x11)="2f73656c696e75782f656e666f72636500", 0x82, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000c1b000)={[0xf000, 0x3002, 0xf002, 0x5000], 0x800, 0x2, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003a9000-0x4)=0x0) r6 = open(&(0x7f0000871000-0x8)="2e2f66696c653000", 0x400000, 0x40) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00009d5000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dba000-0x4)=0xc) r7 = syz_open_procfs(r5, &(0x7f0000ec0000-0xe)="6c696d69747300") ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f0000406000-0x138)={{0x0, 0x0, 0x8, 0x7, 0x3f, 0x100000000, 0x2, 0x100000001, 0x80, 0x10000, 0x2, 0x9, 0x0}, {0x100000, 0x100000, 0xf, 0x7, 0x3, 0x11c9, 0x200, 0x100, 0xa375, 0xfffffffffffff000, 0xf828, 0x6, 0x0}, {0x5000, 0x0, 0xb, 0x7, 0x27, 0xc960000000000, 0x7, 0x6, 0x3, 0x9, 0x6, 0x8, 0x0}, {0x5000, 0xf000, 0xe, 0x7, 0x7, 0x9, 0xdf7e, 0x5, 0x7, 0x10000000000000, 0xfff, 0x2b5, 0x0}, {0xf000, 0x4000, 0xf, 0x7fff, 0x6, 0xe5f, 0x2, 0x4, 0xfffffffffffffffd, 0x1, 0x9444, 0x1, 0x0}, {0xd000, 0x5000, 0x3, 0x6, 0x800, 0x9, 0x7fff, 0x8, 0x2, 0x3, 0x0, 0x0, 0x0}, {0x1, 0x1, 0xe, 0x7fffffff, 0xffffffffffffc104, 0xf227, 0x401, 0x3, 0x6, 0x0, 0x40, 0x80000001, 0x0}, {0x100000, 0x5000, 0xe, 0x4, 0x20000000, 0x0, 0x5, 0x6, 0x613a, 0x5, 0x8, 0x2, 0x0}, {0x6000, 0x0, [0x0, 0x0, 0x0]}, {0x1, 0x1, [0x0, 0x0, 0x0]}, 0x24, 0x0, 0x1000, 0x10400, 0xd, 0x800, 0xf000, [0x100, 0x100000000, 0x12, 0x7f]}) ptrace$setregset(0x4205, r3, 0x1, &(0x7f00005d7000)={&(0x7f0000254000-0xd9)="f778b667f7662329aabeb458656a936d42936702833a21ebf4a4be09dedb844cd5af38387ab4fa3499b03a292226684d7702f350867e72d0e91fb1ad364e0541dfe022d7a9def70fd7a699f54833136547804ae66021f4f0e6896f7a71cf8cbd138c21d91b5a6d0a1a0640c053dd270037471707ea3db7e0fafa4a0046803b608735c673e3b6a6b9f42d5ac47ecd07e0bf7b5b3adb6f56399156e13c161fc534474830a0c956b268d40bef92c19653d325844367011174bbcc20932e9dfe0f6d127541720008ebcfee405d300b1cedbeeb2cb2ef3c5f45552d", 0xd9}) sendfile(r7, r7, &(0x7f0000b1a000-0x8)=0x3, 0x401) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000b88000)="2f6465762f73672300", 0x6, 0x0) getsockname$netrom(r1, &(0x7f00008c9000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00009a5000-0x4)=0x48) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x5, 0x1) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000219000-0x10)={0x0, 0x1000, 0x0}) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:33 executing program 0: socket$inet6_sctp(0xa, 0x0, 0x84) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000807000)="6e7300") r1 = msgget(0x3, 0x40) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000394000)="000000000000000000000000000000000000000000000000000000000000000000000000") getdents(r0, &(0x7f0000c1e000)="", 0x0) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x2) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000fa9000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000009000-0xa)="2f6465762f7663732300", 0x6, 0x10000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 1: 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) pipe(&(0x7f0000726000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000-0x9)="00e9f1017606000000") mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r1, &(0x7f0000012000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r1, &(0x7f0000012000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000012000-0x8)="2e2f66696c653000", r1, &(0x7f0000012000-0x8)="2e2f66696c653000") mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000010000)={0x2, {{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000012000)={0x6, 0x9, 0x0, 0x10000, 0x3, 0x40, 0x8, 0x9, 0x4, 0x8c}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000012000-0x8)=0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0x80000000002) getsockopt$inet_int(r2, 0x0, 0x10000000000000cf, &(0x7f000072b000-0x4)=0x0, &(0x7f00009e4000)=0x4) perf_event_open(&(0x7f0000ab5000-0x5f)={0x2, 0x78, 0xe2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000001, 0x0, 0x22860, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x3f, &(0x7f000059a000-0x8)=0x0) io_submit(r3, 0x1, &(0x7f00001b2000)=[&(0x7f0000a43000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000bd000-0xc1)="", 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f00002ed000)={0x0, 0xdffffffffffffffc, []}) perf_event_open(&(0x7f0000271000)={0x4, 0x78, 0x46, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x6, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x9, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000c3000-0x9)="2f6465762f76637300", 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000c09000)={0x0, 0x81, 0x30, 0x1000, 0x8}, &(0x7f00002c1000)=0x18) 2017/12/11 06:34:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000001b000-0xc)="2f6465762f72666b696c6c00", 0x20800, 0x0) r1 = gettid() ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f00004bd000)=0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000d3b000-0x60)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000769000)=0x60) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000ce4000)=r1) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:33 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xa) sendto$inet6(r0, &(0x7f000094b000)="", 0x0, 0x0, &(0x7f00005f9000)={0xa, 0x0, 0x6000000000000000, @loopback={0x0, 0x1}, 0x10000001}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x10000020001c, &(0x7f0000b70000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000981000)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000dee000)={@loopback={0x0, 0x1}, 0x0}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00002c1000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000676000-0x4)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f000053d000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000000000005, r1}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000183000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006a4000-0x78)={0x400000000, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x800000000, 0xffffffffffff8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000532000)={0x0, 0x0}) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000a9a000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) syz_open_pts(r2, 0x200001) r3 = dup(r0) r4 = syz_open_pts(r3, 0x40) syz_open_pts(r4, 0x20000) socket$inet(0x2, 0x7fffc, 0x81) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00006ae000-0xf)={0x0, 0xfffffffffffffffb, 0x8, 0x8f}, &(0x7f0000bf1000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x1, 0x0) r6 = dup(r5) setsockopt$inet_tcp_int(r6, 0x6, 0x2, &(0x7f00006aa000)=0x81, 0x4) bind$inet(r6, &(0x7f00009ed000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f000070c000)={0x1, &(0x7f0000e35000)=[{0x6, 0x0, 0x0, 0x103}]}, 0x10) connect$inet(r6, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x200000000003, &(0x7f0000c34000)=0x5, 0x4) sendmsg(r5, &(0x7f0000212000)={0x0, 0x0, &(0x7f0000d4e000)=[{&(0x7f0000bbd000)="011d68f6e0a2e526d143f6eeb51f7cb3a6b2a21282d5df9a07000000065c20bd4f0f40764b7c4da9a483b97ae7217097a057ad8032913839d085fc1f3cb287267cc2d5920b17a9fe05d35c032227e83d57adf0d0128aaf5da3ed3ccc15b0e11595c59dfd25df78f6512c4d5f3cdf6f8c3f128757ec96ba30743f1b4c58bcfe9167c690044529efa4d2732aea5454e049e606b38a93db6ace02d6787fa6f845a96227f6a51386ff3ec72b8d182a32c4ccf6831c19f91b4967e8b71393d6ebb19030444ec390d114386c68eac28e6c958a4b95329820c29f557565737f9219262e5ed436a3f75c0b89d9ce4de59fefb451584a8aac902e", 0xf6}], 0x1, &(0x7f0000bce000-0x328)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000c25000-0x12)={0x0, 0x0, ""}, &(0x7f000012c000-0x4)=0x8) recvfrom$ax25(r6, &(0x7f00006a3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3, 0x10000, &(0x7f0000be7000)={0x3, {"10c25ced14e051"}, 0x0}, 0x10) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f73746174757300", 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f000093a000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setns(r0, 0x0) r1 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = syz_open_dev$mouse(&(0x7f0000680000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x200000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000063f000-0x8)={0x0, 0x2}, &(0x7f000078f000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000829000-0x10)={0x3, 0x200, 0x0, 0x9, r1}, 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x4020000003, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockname$llc(r2, &(0x7f0000aa7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00001fd000)=0x10) r3 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r3, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 0 (fault-call:2 fault-nth:0): socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 157.386674] sctp: [Deprecated]: syz-executor5 (pid 18323) Use of int in max_burst socket option. [ 157.386674] Use struct sctp_assoc_value instead 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) r1 = getuid() mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fa9000)={0x0, 0x0, 0x0}, 0xc) fchown(r0, r1, r2) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000acb000-0xd)="2f6465762f736e642f73657100", 0x0, 0x100) perf_event_open(&(0x7f0000b40000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfc, 0x2, 0x7ffff, 0x0, 0x0, 0x4000000000000, 0x6, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffd, 0x0, 0x658, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000058e000)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000668000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00005cd000)={0xffffffffffffa37a, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x8, 0x100000001, 0x8, 0x200, &(0x7f00009f6000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x5, 0x100000000, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000564000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000061a000-0x4)=0x10, 0x800) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f000010d000-0x4)=0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000df7000)="2f6465762f6375736500", 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00004b1000-0xa)="2f6465762f6375736500") ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000f93000)="") futex(&(0x7f0000b51000)=0x0, 0x7, 0x9, &(0x7f0000a59000)={0x77359400, 0x0}, &(0x7f0000bd4000-0x4)=0x4810, 0x3) perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x1e006, 0x0, 0xa8, 0x87, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000a98000-0x2)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f00004a9000)=0x0, &(0x7f000092d000)="") lookup_dcookie(0x24, &(0x7f0000474000-0xe)="", 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000d1e000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000001b, &(0x7f0000d0f000-0x4)=0x20000, 0x4) r5 = socket$netlink(0x10, 0x3, 0x4) write(r5, &(0x7f00005ea000)="2700000014000707018e000012000a00282400fff600000000ff00079a1d2f00000000007500bc8711", 0x29) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000a1f000-0x4)=0x2000000000000eda, 0x4) sendto$unix(0xffffffffffffffff, &(0x7f00001e3000-0x66)="36b17d7a756b4f01f32a612403f6b4584730ddbc09d1ac6d700daa955c1d23468c147ca9c7eb6e682e747ce9a02956a5737c62cf7e0303c16eab8c8b6e6f08e77c6681f79bc84226a7bbd06d82ce57499c907c0cb1d9bcbe59befd3233a3ee2c0f7aa160d8fa", 0x66, 0x7ffc, &(0x7f000093c000)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000090000-0xa)="2f6465762f70746d7800", 0x20000, 0x0) 2017/12/11 06:34:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000d06000-0x90)="5c189d53e8c541b8eac6c2c1bbb40a3e609ad9556f6891d37baf00000000000000099ab34940a000a03caeb699dce4b1d2ef8a00000000000000de93819b2df2cd0f31767fe0b1c596632e4b9725bd7980a64d51289de9e0ee4a446b530c08908397b2ecf1e1f0fbdbbcd67f0bdd0f3506e29de261755c5b77db63c3a99c223514f005643eb3133e2b2188253d5552ac", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000458000)="") ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000656000-0x4)=0x0) sched_setattr(r0, &(0x7f0000d89000-0x30)={0x0, 0x6, 0x1, 0x10001, 0x80000000, 0x1, 0x1, 0x1}, 0x0) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) readlink(&(0x7f0000b81000)="2e2f66696c653000", &(0x7f0000770000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) bind$netrom(r1, &(0x7f0000f44000-0x48)=@full={{0x3, {"2d8d9d0440ad27"}, 0x800}, [{"54906e7663f294"}, {"5a7e46fe0b86d2"}, {"eb954d60eed4e1"}, {"46ae97edbdb50a"}, {"61a36a9397569c"}, {"863298f1b74619"}, {"47c4cfb0022c67"}, {"c1cdc71201f9ec"}]}, 0x48) 2017/12/11 06:34:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fd2000)="2f6465762f72666b696c6c00", 0x2000000080040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000000)={0x9, 0x101, 0x0}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f000016c000/0x3000)=nil, 0x3000) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000cd7000/0x3000)=nil) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00003bb000-0x4)=0x0, &(0x7f0000a5c000)=0x4) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 157.490426] sctp: [Deprecated]: syz-executor5 (pid 18323) Use of int in max_burst socket option. [ 157.490426] Use struct sctp_assoc_value instead 2017/12/11 06:34:33 executing program 1: r0 = socket$inet6(0xa, 0x80004, 0x10000400020009) mmap(&(0x7f0000d0e000/0x1000)=nil, 0x1000, 0x10000005, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d10000/0x1000)=nil, 0x1000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x4, 0x32, r0, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc6, &(0x7f0000001000-0x4)=0x2000000000000804, 0x4) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x10, r0, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x3, 0x0, 0x0, 0x5, 0x2000000, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000b0b000-0x9)="2f6465762f73672300", 0x1702, 0x3e) mq_open(&(0x7f0000f83000-0x9)="2f6465762f73672300", 0x80, 0x1f3, &(0x7f00006bc000)={0x736, 0x1, 0xc0, 0x8, 0x9, 0x3, 0x400, 0xce}) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000496000-0x160)={{{{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xda2d, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x5876, 0x0, 0x1000, "8b8419f8e637fc87cddbeabe3610b80b58c7cc548aa61f4675a78fe319f61adfb4bee04ee8f79d38afcf3a64338f75f1b3e53dc13d9733eb35b69df2ce50ee67c86a980e4b0b21bd581b5244005b4645"}, 0x160) perf_event_open(&(0x7f000001d000)={0x40000000000002, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x4, 0xffffffffffffffff) r3 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_notify(r3, &(0x7f000051a000)={0x0, 0x2, 0x1, @thr={&(0x7f0000d82000)="98c98ea76f8875bc3feffc43b5b3608d2a12120a714d0fbe2d7341e46383150da80da2f843538bf068124c81ec7704aa8c22e89c7189a0fff3751ea04a1de95e738b3ec3f37bd431ce404d5efa7a2465edbeb90bb74ac8c5d9b972029e755dbd72574bcf4ca58d0a81d62edacd242413b63ccb8706ae62cf9bbd7636a822bf518159a5d6031dad40d28d202c937ae2c0cb9ae402e54d987c979c5ebb7698a0c64ea4e5d7e3b92ed9a0b4ac1eefc0dfb56c76ceb628b8eeedbcf4da72f365c60249340fed4b2ca82275c1a32ce895bb29e7837d656b07e0b65edbe721f371a0", &(0x7f000035a000-0x72)="1e454dcec0dcc20f77fdbe305acb8187445868fc76865b832e384829ad1992bb9e39c5a106ccdc8c2c8214987794320cb3dcf338ddcf62dbc9296d58f6c437a83ba960c06f1ea6421feacd8349d67a5b2921a7c0ae58072723bac62f06d85903f8ed3312035f6427c943875d5875ffd53bca"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000a9a000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x772, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f00006e6000-0x8)=0x0) r4 = socket(0x2, 0x80003, 0x2) fcntl$getflags(r4, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000080d000-0x4)={0x0, 0x0, 0x0}, &(0x7f00006dd000-0x4)=0xc) 2017/12/11 06:34:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d7d000-0x11)="2f6465762f7667615f6172626974657200", 0xfffffffffffffffd, 0x0) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00002c9000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) linkat(r1, &(0x7f00007bb000)="2e2f636f6e74726f6c00", r2, &(0x7f000049e000)="2e2f636f6e74726f6c00", 0x1000) r3 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) rt_sigprocmask(0x0, &(0x7f0000c14000)={0x20}, &(0x7f000029e000)={0x0}, 0x8) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000213000-0xf)="2f6465762f73657175656e63657200", 0x208601, 0x0) write$evdev(r3, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a7b000-0xc)={0x0, 0x0, 0x0}, &(0x7f00004e9000)=0xc) getsockname$packet(r2, &(0x7f0000cce000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000680000-0x4)=0x14) timerfd_gettime(r1, &(0x7f0000700000)={{0x0, 0x0}, {0x0, 0x0}}) ioprio_set$pid(0x1, r5, 0x4) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") stat(&(0x7f000098f000)="2e2f636f6e74726f6c00", &(0x7f0000786000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000272000)=0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000625000)={&(0x7f0000d84000-0xa)="2e2f636f6e74726f6c00", 0x0}, 0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000be6000+0x179)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000610000)=0x8c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000415000)={r7, @in6={{0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0x1, 0x5, 0x4, 0x5}, &(0x7f0000ec1000)=0xa0) setgid(r6) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e17, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000faa000-0x10)="2f73656c696e75782f73746174757300", 0x0, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f0000fa9000)="c539ca89dfc0558b9f23c0223c550690862a48416392e93ec04838f818804247028aa0e4d530477dcf7428879a9912a713a9b8f49e1385681a18c75e115345c6e61abf900be005699c70b9cc0df76c766632d097b4", 0x55, 0x40, &(0x7f0000ae4000)={0x4, 0x8, 0xffff, "70255bc14d36", 0x54e, 0x0}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 0: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000032d000)="2f73656c696e75782f636865636b72657170726f7400", 0x80200, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000404000-0x2d)={0x29, "e1aef266ee38eabaa20f82782948a4c0d991ecf2c5c0b79a049ec49bb4a47af5e818963919f9629184"}) socket$inet6_sctp(0xa, 0x80000000000007, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x100000000000, 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) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e90000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000e42000-0x4)=0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000faa000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000fa9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000fa9000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000bae000-0xe8)={{{@in=@rand_addr=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ee6000)=0xe8) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000faa000-0x18)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) sendmsg$netlink(r1, &(0x7f0000406000-0x38)={&(0x7f0000fa9000)={0x0, 0x0, 0x100, 0x101}, 0xc, &(0x7f0000910000)=[{&(0x7f000017c000-0x1ff)=[{0x10b, 0x5, 0x420, 0x8, 0x800, "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"}, {0x10, 0x1, 0x709, 0x2, 0x4, ""}, {0xe4, 0x0, 0x0, 0xffffffffffffffff, 0x1000, "b3737f4553c846afbf4fa66b6a2be53bfdc3a4e8281d8fb2100f0f7ec23279f6e906d351280545dbdd36d91fb5610a1e558b89b4b879c6edbd5b5ec599a86ebf1dbcbc168dc9c7880179b2a98629fd8e87dfc7dd027a923384e1f54856b475b77ec9565d8278754db77f827d2c550ebd9938c4a21beec1b4d6d823827ea749effc1d99f8ddf1b5debc7189328429e5e9675329cd795460f2d82053402a8abab46fdcec8303f24f096f67ce12e63457e233ae7a7023fd4abb643dc3a0f294946f89da8dd669bec1306d3aa8a21caa011db673068c"}], 0x1ff}, {&(0x7f0000fa9000)=[{0xa7, 0xffffffffffffffc1, 0x224, 0x348, 0x2, "e1fd58a91b1432a1111af86a30f2608cc64743288d75bb602e1c89baf07f7f2f5125527c25190f0d487e25715210aa9172d236f351b09d5ed883f0c0172205306f2daa6f40a252e611065ec6083eb76b3fead76b28b40b1e1faab0b975c463a148866e6dfd7442ba8de63ed229aec275ed3e086c110727b024f337d5fcb86b11e4bf7170b81c97bcd2dd5b724c822b6300bb4d3ec0ed19"}], 0xa7}, {&(0x7f0000faa000-0x325)=[{0x53, 0x3, 0x220, 0x800, 0x7, "f84d474e0f6df6ec03c5c2bd0649089d2c6ba81f4145849d445ae1ce9fa794495ad8126c9e0998002666de4abecf8fcb2db0ef051c32f1560cd492c7bcda5c2e03a914"}, {0xb7, 0x6, 0xb00, 0x2, 0x5, "7f2afced65178ef0e4d1f46fcd459efd56d3d41fcc0919c877b1d15dd42245e0cb81d217ca83894b15981769ed18592a6d5e9184c2f1c1ac896e05af71ffc219fe12dcb9fee4b262bad281800b49260c361c13467b7f99095fd44c5d6b83d29250ceb888dfea80846ce944a8f410cd1e2c4d1aad24b8cb79cfed53aa9e0bceba7c2017a672566d2ebe028bbc39e9044c4deff6b67233e879c8d80ce01c79813afb1c4bde6f859d"}, {0xe8, 0x51, 0x300, 0xfc00000000, 0xdb, "e14b1c7732bec8d2f389ee20948efc031fc18737dd5c40cd0dfdf3002e53e07124a8e58693adccad65268de1bbfbee63e03e58bbaca541b058d123694be5fdfe387d3075c76c244ba750cea6b78f17e7f80ed49a6f7024934b6593ca8f5a6293977511609e8852523fa7c792e4764d062975337585a601889fa4f3dababf58903bb3fc320b2a8f63d731d4610abc168baab77e82791b3a4c69637d64f3412068bd246073eac9fcc06013a4afac5f070b2ee7a469a57004ec1995ce468df2373c5b622c4a2a1e897a7fc67cd4ff1f6b197fef2963168550c3"}, {0x17, 0x8001, 0x310, 0x4, 0xfffffffffffffff8, "3a6b891f3f1318"}, {0x108, 0x4, 0x210, 0x1, 0x7, "14582df34a1988063f544c2e7733e3d8495f914dab94c0f29fe2aa2adf6c300db8413eef41fa4701d77acda9c03f09d4646062811d476aecbee4957fe839fd9f2032d642d100c4fb3a36bfd00a51b74f6f10eb3b2c5b41dadd734104b97e6b5ed132d3275b89fa76bfcf302e5480022eade4c5d5cd5adabb3def4fe2d50532b38fe6ff99a5959627c0b5e77ae65c2e8b995a0889e712790fce0d725eec2fbc37a81c624914f5878a2e793c627acd1e3435ea8f78e1da22f96a2db4ba091b5506ae2871fa51c9c11e53edf7b38c8f29f0c53feefd3148d27ed4dcc6d157d2433e4510f08e6102e5508756da59c505dcafcf9d863578a78f1a"}, {0x14, 0x4ac, 0x410, 0x8, 0xffffffffffffff81, "e213aa14"}], 0x325}], 0x3, &(0x7f0000ee2000-0xf8)=[@cred={0x20, 0x1, 0x2, r2, r3, 0x0}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, 0x0, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0xf8, 0x20008000}, 0x4800) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdfffff0000000002, &(0x7f00009b6000)={0xa, 0x0, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 7: clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00003ec000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f00001e0000)="2e2f636f6e74726f6c00", 0x0, 0x0) mknodat(r0, &(0x7f0000b13000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000003, 0x20001010, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000276000-0x24)={0x81, 0x8, 0x5c91, 0x2, 0x6, 0x4, 0x1, 0x6, 0x2, 0x200, 0x4, 0x7c41}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0xfffffffffffffffc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000fc6000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000752000)=0x14) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00005ec000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, 0xff, 0x1000, 0x0, 0x100, 0x800000000, 0x1100080, r1}) getdents(r0, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73) [ 157.671005] sctp: [Deprecated]: syz-executor5 (pid 18392) Use of int in max_burst socket option. [ 157.671005] Use struct sctp_assoc_value instead 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000002000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000040000-0x11)="2f73656c696e75782f656e666f72636500", 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000001000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00006a7000-0xd)="2f73656c696e75782f6d6c7300", 0x0, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000c89000)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00007f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000016f000-0xc)={0x3, r0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000a00000-0xc)={r2, 0x7fffe, r4}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00005cf000)={0x3, &(0x7f000062f000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000e6e000)={r6, 0x2}) r7 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00001c1000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) getxattr(&(0x7f0000ae6000-0x8)="2e2f66696c653000", &(0x7f00004cc000)=@random={"73797374656d2e00", "2f73656c696e75782f6d6c7300"}, &(0x7f00005e9000)="00000000000000000000", 0xa) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000f3b000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "726663343534332867636d2861657329290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f00004f7000)="", 0x0) dup2(r7, r3) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r4, 0xc0a85322, &(0x7f000029a000-0xb0)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000087000-0xa)="656e6372797074656400", &(0x7f00000f8000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00007ec000-0xb)="7d766d6e657430276c6f00", 0xfffffffffffffffb) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) r9 = socket(0x11, 0x400000003, 0x0) mmap(&(0x7f0000795000/0x1000)=nil, 0x1000, 0x0, 0x813, r9, 0x0) 2017/12/11 06:34:33 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000fa9000)={0x0, 0x0}) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f00006bd000)=[&(0x7f0000756000)="212773656c696e75785d707070302500", &(0x7f0000b0d000-0x5)="2dec293c00", &(0x7f0000818000-0x12)="657468317d6d643573756d29287070703000", &(0x7f00007ba000)="6d696d655f7479706523282d76626f786e6574302c657468312a6367726f757000", &(0x7f00005d5000-0x7)="63707573657400"], &(0x7f00006fd000-0x10)=[]) r0 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000412000)={r0, r0}) 2017/12/11 06:34:33 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mbind(&(0x7f0000a3f000/0xe000)=nil, 0xe000, 0x4002, &(0x7f00003c8000-0x8)=0x9, 0x0, 0x4) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:33 executing program 3: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:33 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000084d000-0x8)={0x0, 0x0}, &(0x7f0000000000)=0x8) r1 = memfd_create(&(0x7f000000a000-0x3)="272c00", 0x1) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000776000)={"1a6b2b2e02a0bad693cdbec3aaf44c1d", {0x4, 0x0, 0x800, "1bbd6608391a", 0xffffffffffeffffc, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x401) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x64, &(0x7f00005db000)=0x0, &(0x7f00000a0000)=0x4) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$netrom(r1, &(0x7f000046b000-0x10)=@ax25={0x3, {"db820000a65b13"}, 0x35}, 0x10) r3 = perf_event_open(&(0x7f00002a1000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfe, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x18000, 0x0, 0x0, 0x200000200, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000b44000-0x6)={0x0, 0x0}) get_robust_list(0x0, &(0x7f0000bcd000)=&(0x7f0000275000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000851000-0x3)=0x18) mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f00005a5000)=0x0) io_submit(r4, 0x3, &(0x7f0000fb2000-0x28)=[&(0x7f0000fb2000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000334000-0x28)="f5cc6c7dab25176f2d84ea5f0400000000000000", 0x14, 0x7, 0x0, 0x1, 0xffffffffffffffff}, &(0x7f0000986000)={0x0, 0x0, 0x0, 0x7, 0x80000, r2, &(0x7f00002a3000)="42ff093f9bf1f9d4e8cd8f611442b167c7a8c63c340e0f0be07db737e9fb914fce21bae2141069723e0df42b7740fcf85753516f9ffab38a958509db811b900ca89a572f94755b2aaed35a4484bee4712a7ae5d0c4a10e0e150db0e9c7b729c2db1214a3b0f0a883925f38b1d4a48b5610465cdd9741d2068c1e08180d435071ae23ea813e9d5ba40642f1c72ee6f36dd9810ea1f4ba624bb9315f72ceea7beb5ea9dde992da5939a655c46d428168bfd716aec02400218d983a45e7dde9df42ae330fa2e16839f388dd0d53feee547a6a2701b30ffbb6390071de", 0xdb, 0x94b, 0x0, 0x1, 0xffffffffffffffff}, &(0x7f0000fb1000)={0x0, 0x0, 0x0, 0x2, 0x84c, 0xffffffffffffffff, &(0x7f000018d000-0x1000)="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", 0x1000, 0x5b, 0x0, 0x1, 0xffffffffffffffff}]) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000ff4000)={0x8, 0xff, 0x1, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000d71000)={0x0, 0x0, &(0x7f00001be000)=[{&(0x7f0000ef8000)="0000000000", 0x5}], 0x1, &(0x7f0000a6d000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0xfe25}, 0x40010002) r5 = syz_open_dev$loop(&(0x7f0000caa000-0xb)="2f6465762f6c6f6f702300", 0x5, 0x20000) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000fb3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r5, 0x0) write(r2, &(0x7f00001a1000)="", 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f00003df000-0x30)={0x101000000, 0x1ffff, 0x400, 0x1000000000003, 0x3, 0x5}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000470000-0x10)={r0, 0x5, &(0x7f0000404000-0x80)=[@in6={0xa, 0x3, 0xefb4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xec11}, @in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}, @in={0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in6={0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}]}, &(0x7f000031e000-0x4)=0x10) r6 = syz_open_dev$sg(&(0x7f0000ec0000)="2f6465762f73672300", 0x7, 0x0) epoll_create1(0xffffffffffffffff) ioctl$TIOCGSID(r6, 0x540f, &(0x7f0000570000-0x4)=0x0) r7 = syz_open_dev$evdev(&(0x7f0000007000)="2f6465762f696e7075742f6576656e742300", 0x2, 0x28200) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r7, 0x40084504, &(0x7f000000b000-0x5)=[0xa3d0, 0xffff]) [ 157.815762] sctp: [Deprecated]: syz-executor5 (pid 18392) Use of int in max_burst socket option. [ 157.815762] Use struct sctp_assoc_value instead 2017/12/11 06:34:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:34 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) fcntl$setstatus(r0, 0x4, 0x400) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fa9000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000248000+0xaa)={r0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000844000-0x8c)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fa9000)=0x8c) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000335000-0x10)={r2, 0x80, 0x0, 0x8}, 0x10) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000fa9000)={0x7e19, 0x1, 0x9, 0x40, 0x0}, 0xc) 2017/12/11 06:34:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x3, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000003000)={0x5}, 0x8, 0x80000) r1 = dup2(r0, r0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f0000014000-0x4)=0xea) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mlock(&(0x7f0000dd5000/0x4000)=nil, 0x4000) sigaltstack(&(0x7f0000001000/0x2000)=nil, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x7) getitimer(0x0, &(0x7f0000a38000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000001000-0x70)={[{0x0, 0x81, 0x2, 0x0, 0x2, 0x0, 0x3ff, 0x10000, 0x3, 0x4, 0x442d, 0x4, 0x0}, {0x8000, 0x6, 0x9, 0x81, 0x5, 0x7, 0x8, 0x5, 0x8001, 0x7, 0x6a1, 0x7fff, 0x7}, {0x8, 0x1, 0xffff, 0x77f, 0x200000002000, 0xfffffffffffff36b, 0x5, 0x0, 0x9, 0x1, 0xff, 0x8, 0x51d4}], 0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sysinfo(&(0x7f0000012000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") clock_gettime(0x6, &(0x7f0000013000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000011000/0x1000)=nil, 0x1000, &(0x7f0000004000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000004000)="000000000000000000000000000000000000000000000000000000000000000000") 2017/12/11 06:34:34 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000e56000-0x4)=0x1, 0x4) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) io_setup(0xe8c, &(0x7f0000973000)=0x0) r2 = syz_open_dev$sg(&(0x7f0000213000)="2f6465762f73672300", 0x233891d7, 0x80802) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00009ef000-0x11)="2f6465762f7667615f6172626974657200", 0x612040, 0x0) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00001fb000-0x11)="2f73656c696e75782f656e666f72636500", 0x2, 0x0) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000705000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) r6 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000a6b000-0x16)="2f73656c696e75782f636865636b72657170726f7400", 0x200, 0x0) r7 = dup2(r0, r0) r8 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000add000-0xd)="2f73656c696e75782f6d6c7300", 0x0, 0x0) r9 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000085a000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000b91000)={0x4, r0, 0x0}) r11 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000099000)="2f73656c696e75782f73746174757300", 0x0, 0x0) io_submit(r1, 0xa, &(0x7f0000526000)=[&(0x7f0000d69000)={0x0, 0x0, 0x0, 0x7, 0x7, r0, &(0x7f000017e000)="732f8906770fe3ecd254510a634e9f72d451f0a043040af45ada42598bc9a3ba086eca84919dcac56a8d3c", 0x2b, 0x3, 0x0, 0x0, r2}, &(0x7f0000f90000)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f00000c4000-0xd6)="0ab5cc07c7b87407378904492bd2613a73f40ff0d110139da65f738c75b3b274cf407681ab795c1a6ee72421ecb6b02f537395b1fdc7f51570ae9306113e265970e5083184ec24cb97a4efc303c2d32b6363cb31a4d6946af5955871cb145992b679dbd0a51771e7743758ee0c2ef0d85856d5570c26ae8427b1889afe696a6456e5b47ddf4e0dce03676038b22806ca2faa04ded68cf3ce243962b923cd915e61a45b808167d9d0518108f322384f0d44e80b410baaa4f1aaaedbe784997d0326b9cd8d35ce334e91e5da835a2a59a42e5ff299747c", 0xd6, 0x3, 0x0, 0x1, r3}, &(0x7f00001a7000-0x40)={0x0, 0x0, 0x0, 0x0, 0x7, r0, &(0x7f00002dc000)="659da7c1e7486df2a599712837fe9cc3a688d7af44b0e92bc619899b2fcf7000a98fd1ef5cba94c8e5ef5d8ec60ea851dc80f6915be62edfd4f71d2d3bcf49736e369dcc1bca85ffc4520b1d942e6fbeeaa9537eefe5d0be130a6ce1f88c06f66ff68b08cd8550696dfca9b264fe02e2817afb2cae396ceac27fc1bdc4351a521fb541ce6c6d99400f7001b1", 0x8c, 0xffffffffffffffff, 0x0, 0x1, r4}, &(0x7f00009f3000)={0x0, 0x0, 0x0, 0x2, 0x5, r0, &(0x7f0000889000)="7fd03307c839aa6df7060266d49f8d5405073ebbf477456a39b359da901788cc2ecf9de3b0c835f4ff8f2c", 0x2b, 0x3f, 0x0, 0x1, r5}, &(0x7f0000389000-0x40)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f000010a000)="906992cebe287164a151dbbc2a2a0ef2fc6829004dbab48cc2f21bb561ff71411b4be129de73da7eda180a1167b3c70266d91e7fc4d73f1a1e2da649fdfdd70ab8d6af86fde174d6d097", 0x4a, 0x101, 0x0, 0x1, r6}, &(0x7f0000949000)={0x0, 0x0, 0x0, 0x6, 0xffff, r0, &(0x7f0000543000)="8021cf1ee78975d72d73c821645ddc9a3e5276cbc5fc94cd4946e499228347e7c17ee53441d0b4835588", 0x2a, 0x81, 0x0, 0x0, r7}, &(0x7f00000a6000-0x40)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f00003d3000)="e68dc9c27aacca716582e05a4633d00da529d77fec6f56b8b3faa0613c88b015e0ea9358c48891f4adcaab4aa9bd812fa9bda72e290693d72c5f9c61b732a0a288e387bc02306bededf917cd9fc494eb5038dc16233693bede45cfa5c8de406bc0bbc6142188cb4ba1b68dbe55ed6414cf80db7ee455dbed18c19e387f1b42e1d1b7", 0x82, 0x5, 0x0, 0x2000000000000000, r8}, &(0x7f0000485000)={0x0, 0x0, 0x0, 0x7, 0x8001, r0, &(0x7f00008ec000)="d5e1c0727520d2c99cffa4c6c98611ae01a41504b7b0a676e63658022af764c4523a1dd01a28fbb805ce42750136cd913df93fadb2ac105c7ee9d06fbabd7ea029f225c7c9633ab5cb91d655ef4f61fdb7c3569f177a827caf1647463a3da78eb419f2e83e6bb850cb8be521", 0x6c, 0x1f, 0x0, 0x1, r9}, &(0x7f0000021000)={0x0, 0x0, 0x0, 0x2, 0x8, r0, &(0x7f0000f03000)="529c210d963d01fe29b6bc39df5e7d5bcd263ce4c4c77d10a099ce9331ce0001120b23c5c0cde121b2f95d3dc324482fcd9e23135ea7de1a6134448b77180cff3336d4fda10b7552170b946f58363f28882b4f5413fa759e23690e1f7e67504698fa7a1be127fb76f81130f6c41cda8b016925da828795178fdfd276e749743a7786ace81bc47c05e3a53e544ba113dcc1697c266c33397601c7fb5019b6e4e36f452f70f08c4d02f419c253cd1d5db8390510efea0b796f92ca7b713dd97f8bebaf5ed99ac801806f71311b9e4dcb7644ee4a9d147323e0798f1d59791686b588b29ceaee0e2c09a17b597d119ae042df521b306aa6", 0xf6, 0x1, 0x0, 0x1, r10}, &(0x7f00004dd000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000dd6000)="56d469db385aa67fed8161dc79bb6d435d3baa721eaeb7a1f4552f18c1295329c41fb5733434bf3a2939caab2900a7d70a4aac37f83bbefc2bb9963d410c12423ee8fdf96fb743666ace8e39f926f6a13fd6529bb780e2efac8a35717b3815536d7d43e7456824f31fcc619900dd63b485ffe7202602dfadc284aeb8739af20233458a3876525ce2f560260ab1b2f89c40cf277d2de6deac92325eb911271d7e2afea05c32b04f9f5db54b5e7e619188911d72d531a3057c1cbbd481f6169d1b453ee157774930aeb140b86b2c641062d633b852bcbf4c8d", 0xd8, 0x40, 0x0, 0x1, r11}]) r12 = dup2(r0, r0) ioctl$KDENABIO(r12, 0x4b36) bind$alg(r0, &(0x7f0000d32000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0xfffffffffffffffd, "726663343130362867636d2861657329290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000891000-0x14)="79883976d8c30a4ace0000000000040027850010", 0x14) r13 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r13, &(0x7f0000d7c000-0x38)={0x0, 0x0, &(0x7f0000216000-0x20)=[{&(0x7f0000c9b000)="2f2530431c0b7f5d176c9f1daefdc335", 0x10}, {&(0x7f000025f000)="", 0x0}], 0x2, 0x0, 0x0, 0x80c1}, 0x403ffff) io_setup(0x3, &(0x7f0000296000-0x8)=0x0) fcntl$dupfd(r0, 0x406, r13) io_submit(r14, 0x0, &(0x7f0000bda000-0x20)=[]) pipe(&(0x7f0000089000)={0x0, 0x0}) io_submit(r14, 0x5, &(0x7f0000347000-0x28)=[&(0x7f00001b0000)={0x0, 0x0, 0x0, 0x0, 0x0, r13, &(0x7f0000e70000-0xa4)="4d9fa53308f7e471204309562c924f534ef13c591553d6fbb0262c54bdbe2b74a0edac69aaa62b11d64a4760e92affd18dc6848b9575978b23679d5a04bf1cb2db0c7b2fc870b956718e944e06db47a99b9c1416c000afaf8dd09d94195a537787b108bb0051675729f3ca03a5762f7ac0196e3f56662a68d812d8c1b2e939166c4164099fc698f4dd707c0831ac29f0ae71c6ec990771df15b70ce041a73fad5efd7487", 0xa4, 0x1f, 0x0, 0x1, r12}, &(0x7f000073c000+0x395)={0x0, 0x0, 0x0, 0x0, 0x4, r11, &(0x7f0000fba000)="778693622abc0f7a49f3c80cf50c5d60717cb30a6993786507", 0x19, 0x517, 0x0, 0x0, r15}, &(0x7f0000191000)={0x0, 0x0, 0x0, 0x1, 0x4, r12, &(0x7f0000c6a000)="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", 0x1000, 0x40, 0x0, 0x0, r9}, &(0x7f0000217000)={0x0, 0x0, 0x0, 0x3, 0x3, r2, &(0x7f0000762000-0x9d)="03a3fe602fdcb31a1733f4962f2b306660e47cb477beaeabbe90a73b5c5e9dddf8598d1d1475e829512b4b0e4404eb770e933093d31bf343cf3dcfd50c37a1edd9d6b817d3b6e94ec40162c81b5e9e745b563225157f54f76f39306c17580bb37ae180ec6a878340fffc745460930e52475c2204ca8b904dd1e6b4c6e6962bad02f2fa1d62c1aaff76fed1edba38cab7647c4d90e9a7c93ac19c19c6ac", 0x9d, 0xfffffffffffff800, 0x0, 0x0, r9}, &(0x7f00003da000-0x40)={0x0, 0x0, 0x0, 0x7, 0x5, r4, &(0x7f000037b000-0x1000)="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", 0x1000, 0x2, 0x0, 0x0, r5}]) 2017/12/11 06:34:34 executing program 1: r0 = syz_open_dev$sg(&(0x7f000025b000-0x9)="2f6465762f73672300", 0x9, 0x100fff) mmap(&(0x7f000040a000/0x4000)=nil, 0x4000, 0x2, 0x1000032, r0, 0x2000000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0xc24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) 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(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80801) mmap(&(0x7f000040a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000040b000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000efc000-0x4)=0x0) fcntl$getown(r1, 0x9) openat$vcs(0xffffffffffffff9c, &(0x7f0000714000-0x9)="2f6465762f76637300", 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f00004f5000)={0xffffdffffffff9f9, 0x400000000000022, 0xfffffffffffffffe, 0x82d, "a48cd89aab14642f30f356d87b7d7c679461d722d959621877c9fd0b50640110"}) fcntl$getown(r1, 0x9) r4 = getpgrp(r3) setpriority(0x100000000000000, r4, 0x85) openat$kvm(0xffffffffffffff9c, &(0x7f0000506000)="2f6465762f6b766d00", 0x0, 0x0) r5 = memfd_create(&(0x7f00003f1000-0x9)="0e6465762f73670f00", 0x1fffffffe) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000386000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000962000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000cdc000-0x4)=0x24) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r6, r7, &(0x7f00001c4000/0x18000)=nil, &(0x7f000056a000-0x18)=[@text64={0x40, &(0x7f0000283000-0x66)="0f01c843f4c4819571f40066ba2000edb9800000c0b805000000b9000000800f01c135010000000f30440f231ae20565f0fe61b9800000c00f3235000800000f76b9cc020000b861000000ba000000000f30c744240200800000c7442406000000000f011c24", 0x66}], 0x1, 0xc, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2017/12/11 06:34:34 executing program 0: clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000fe0000)="6b657972696e6700", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000000000)="2300", 0xfffffffffffffffa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000000000)="72787270635f7300", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000003000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000002000)=0x10, 0x80000) readahead(r2, 0x100000001, 0x7ff) r3 = add_key(&(0x7f0000002000-0x6)="2e6465616400", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, r1) r4 = syz_open_dev$mouse(&(0x7f0000001000)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f0000002000)=0x1) keyctl$link(0x8, r0, r3) mlock(&(0x7f0000000000/0x1000)=nil, 0x1000) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = socket(0x5, 0x1, 0x9) getsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000bbb000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000dd4000-0x4)=0xc5) getsockname(r0, &(0x7f000039a000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00000c3000)=0x9) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:34 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000bcc000-0x8)={0x0, 0x0}) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 158.005235] sctp: [Deprecated]: syz-executor5 (pid 18476) Use of int in max_burst socket option. [ 158.005235] Use struct sctp_assoc_value instead 2017/12/11 06:34:34 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 158.050640] kauditd_printk_skb: 1980 callbacks suppressed [ 158.050650] audit: type=1326 audit(1512974074.157:12472): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.051525] audit: type=1326 audit(1512974074.158:12473): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 2017/12/11 06:34:34 executing program 6: 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) pselect6(0x40, &(0x7f000041e000-0x40)={0xb14000000000000, 0x2, 0xfffffffffffffffc, 0x2, 0x6, 0x3, 0x7, 0x9}, &(0x7f0000001000-0x40)={0x2, 0x9, 0x0, 0x40, 0x101, 0x7fff, 0x7ff, 0x3}, &(0x7f0000d6e000-0x3a)={0x4, 0x8, 0x2, 0x1, 0x6, 0x20, 0x3, 0x80000001}, &(0x7f0000001000-0x10)={0x77359400, 0x0}, &(0x7f0000001000-0x10)={&(0x7f0000000000)={0x5}, 0x8}) mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000c1000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000fa9000)={0x1f, 0x0}) r1 = socket$inet6(0xa, 0x100100000001, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00007a7000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000faa000-0x4)=0x7f, 0x4) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(0xffffffffffffffff, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:34 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x88102000, &(0x7f0000fbf000)="", &(0x7f0000000000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000c4f000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 158.062921] audit: type=1326 audit(1512974074.169:12474): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=273 compat=0 ip=0x409dc4 code=0x7ffc0000 [ 158.063237] audit: type=1326 audit(1512974074.169:12475): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=16 compat=0 ip=0x4528c7 code=0x7ffc0000 [ 158.064843] audit: type=1326 audit(1512974074.171:12476): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=9 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.065370] audit: type=1326 audit(1512974074.172:12477): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.065682] audit: type=1326 audit(1512974074.172:12479): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=35 compat=0 ip=0x47e0a1 code=0x7ffc0000 [ 158.065703] audit: type=1326 audit(1512974074.172:12478): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.067706] audit: type=1326 audit(1512974074.173:12480): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.067726] audit: type=1326 audit(1512974074.174:12481): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18470 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 158.327190] sctp: [Deprecated]: syz-executor5 (pid 18530) Use of int in max_burst socket option. 2017/12/11 06:34:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000c1d000)="2e2f66696c653000", 0x1000, 0x6) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:34 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = getpgid(0xffffffffffffffff) ptrace$cont(0x1f, r0, 0x251, 0xff) mlock(&(0x7f00007af000/0x3000)=nil, 0x3000) r1 = open(&(0x7f00005dc000-0x8)="2e2f66696c653000", 0x200000, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000001000-0x4)=0x9, 0x4) 2017/12/11 06:34:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000b03000)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00003b4000-0xf)={0x0, 0x20, &(0x7f0000a37000-0x20)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000088f000)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00002e0000-0x14)={r1, 0x3, 0x100000001, 0x400, 0x3, 0x3}, &(0x7f0000139000-0x4)=0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:34 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x2, 0xff) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000510000)=0x0, &(0x7f0000fa9000)=0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f000039b000-0xc)={&(0x7f0000fa9000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000390000-0x4)={0x2}, 0x4) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:34 executing program 1: 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(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002000)="2f6465762f7161745f6164665f63746c00", 0x8000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() socket(0x2008, 0x809, 0xc0ad) syz_open_dev$tun(&(0x7f00008dd000)="2f6465762f6e65742f74756e00", 0x0, 0x0) mmap(&(0x7f0000000000/0xf81000)=nil, 0xf81000, 0x3, 0x40010, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x526000)=nil, 0x526000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x1000000000000000) mmap(&(0x7f0000526000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x2000000000000107, 0x14, &(0x7f000036a000)="", &(0x7f0000526000)=0x0) mmap(&(0x7f000008e000/0x4000)=nil, 0x4000, 0x3, 0x32, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f0000ef3000)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x1}, 0x30) r3 = socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000ef5000-0x8)={r1, r2}) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000527000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x7, 0x8, &(0x7f0000528000-0x8)={0x0, 0x0}) connect$inet(r1, &(0x7f00000d2000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f000040b000)="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", 0x1000) socketpair$inet(0x2, 0x0, 0x1, &(0x7f0000ef5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/11 06:34:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x1000, 0x8, &(0x7f0000fdb000/0x1000)=nil) r0 = shmget(0x2, 0x1000, 0x80, &(0x7f00003b2000/0x1000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000cb3000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000c5e000-0x2)={0x7, 0x7fff}, 0x2) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000002000)="2e2f66696c653000", &(0x7f0000003000)=[&(0x7f0000001000-0xf)="73656c663a70726f63657468303a00"], &(0x7f0000004000-0x40)=[&(0x7f0000002000)="2f6465762f696e7075742f6d69636500"]) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000016000)={0x4, &(0x7f000000b000-0x250)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000016000-0x8)=0x80000000) mincore(&(0x7f0000e3c000/0x1000)=nil, 0x1000, &(0x7f0000ac5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00007cf000)="2f6465762f72746300", 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000859000)={r2, 0x28, &(0x7f00002b1000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00001f4000)=r3, 0x4) execveat(r2, &(0x7f0000fb5000-0x8)="2e2f66696c653000", &(0x7f0000198000-0x10)=[&(0x7f000026c000-0x16)="2a6574683073656c696e757873656c696e7578295c00", &(0x7f0000bb8000)="6d696d655f7479706500"], &(0x7f00001f3000-0x38)=[&(0x7f00009e0000-0x1)="00", &(0x7f0000687000-0x1)="00", &(0x7f000097e000)="6c6f00", &(0x7f0000168000-0x1d)="2a47504c70707030252e6c6f76626f786e657431736563757269747900", &(0x7f0000512000-0x10)="70726f63707070303a766d6e65743100", &(0x7f00000f2000)="63707573657400", &(0x7f0000b1c000-0x1)="00"], 0x1d00) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f000025f000)="2f73656c696e75782f63726561746500", 0x2, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f00006bc000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000b6c000-0x4)=0xe, 0xa000a) fstat(r5, &(0x7f0000dc3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) modify_ldt$read(0x0, &(0x7f0000140000-0x56)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000998000)=0xe03, 0x4) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000308000-0x9)="2f6465762f6b766d00", 0x20000000000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) eventfd2(0x8e13, 0x0) accept4$ipx(r2, &(0x7f00004b3000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a63000-0x4)=0x10, 0x80000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x20000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100, 0x0, 0x3, 0x0, 0x0, 0x0, 0x580c2942, 0x0, 0x0}, 0x0, 0x0, r4, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x0, 0xac4, @raw_hdlc=&(0x7f0000a64000-0x4)={0xfffffffffffff983, 0xffffffffffff932d}}}) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[], 0x0, 0x7c) [ 158.327190] Use struct sctp_assoc_value instead 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="", 0x0}], 0x1, 0x7c) 2017/12/11 06:34:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000001000)=0xb05, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000001000-0xc)={0x7, r0, 0x1}) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000e54000-0x10)={&(0x7f00006d2000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x5, 0x200, 0x9, 0x401, r2}, 0x10) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x0) [ 158.457587] sctp: [Deprecated]: syz-executor5 (pid 18558) Use of int in max_burst socket option. [ 158.457587] Use struct sctp_assoc_value instead 2017/12/11 06:34:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009d4000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x3e, "786362632873657270656e7429000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) bind$alg(r0, &(0x7f00000c2000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x3, "726d6432353600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) io_setup(0x100, &(0x7f0000faa000)=0x0) clock_gettime(0x0, &(0x7f0000e2a000-0x10)={0x0, 0x0}) io_getevents(r1, 0x0, 0x7, &(0x7f0000fb5000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000b43000)={r2, r3+10000000}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005f0000)="", 0x0) recvmsg(r0, &(0x7f000045b000+0x844)={0x0, 0x0, &(0x7f0000f9e000-0x70)=[{&(0x7f0000ff6000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000932000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f000026b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000336000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000109000-0x7)="00000000000000", 0x7}, {&(0x7f0000f11000-0xd7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}, {&(0x7f0000152000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x7, &(0x7f00002ad000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c, 0x8}, 0x12020) pipe(&(0x7f0000f3e000)={0x0, 0x0}) accept$alg(r0, 0x0, 0x0) vmsplice(r5, &(0x7f00008d0000-0x10)=[{&(0x7f0000b96000-0x1)="24", 0x1}], 0x1, 0x0) r6 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r5, 0x117, 0x5, 0x0, 0x1f4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0x7) write$eventfd(r4, &(0x7f0000c7b000)=0xffff, 0x8) open(&(0x7f00009c9000)="2e2f66696c653000", 0x20000, 0x1) io_setup(0x5, &(0x7f0000323000)=0x0) ioctl$sock_netrom_SIOCGSTAMP(r5, 0x8906, &(0x7f00003db000-0x4)=0x0) ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000e48000-0x15)="000000000000000000000000000000000000000000") io_cancel(r7, &(0x7f0000bc2000)={0x0, 0x0, 0x0, 0x0, 0xe89e0000, r6, &(0x7f0000476000-0xba)="f911b2a837a5150e3513b55ec6fbc43edcdc3d8100aad8c020735648ff38cc4f9ab1fa60a13d0aaab88bb3a651604559cb14836118f2fb6774cd65d825740c636eb4bd0d66c2d5d0c6659143c6260b43deb980ac8ca90ed4bd766c5a43b10bbeb26a46ba4d577c106e7087e4acd821afc54a210734a8726a529397ca73141768ed4d9860e839e0b7e417cdfbe75c98dacb043406e0bbc146994efaa597004204a9d3d1a351d924b2633d8383ab2cf599793b1dc2e59d4ca1494b", 0xba, 0x8, 0x0, 0x0, r4}, &(0x7f000025b000)={0x0, 0x0, 0x0, 0x0}) write(r4, &(0x7f0000e94000)="a7f0523162a9c5c46bab7ce4022141eb059a63e298fa74f0d8a56dddb027211d6355e97834904045f5e272c3d40c1f63428e84c222be27bc8398ff8d791f2b63e380d53587fbd157571b38a71c2239cd1105d72426b59b8f9a4e", 0x5a) bind$alg(r5, &(0x7f0000c33000)={0x26, "6165616400000000000000000000", 0x0, 0x0, "726663343130362867636d2861657329290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) splice(r4, 0x0, r6, 0x0, 0x8, 0x0) close(r5) ioctl$sock_bt_cmtp_CMTPCONNDEL(r4, 0x400443c9, &(0x7f00005e6000-0xc)={{0x1, 0x7f, 0x5, 0xffff, 0x80000001, 0x7}, 0xffffffff}) 2017/12/11 06:34:34 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r1 = getpid() ptrace$cont(0x1f, r1, 0xded, 0xffffffffffffffff) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00009b2000-0x5c)={{0xa, 0x0, 0x50a3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, {0xa, 0x0, 0x6b85, @loopback={0x0, 0x1}, 0x0}, 0x212, [0x2, 0x5, 0x3db7, 0x6, 0x4, 0x8, 0x2, 0x9]}, 0x5c) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) r1 = syz_open_dev$sg(&(0x7f0000152000)="2f6465762f73672300", 0x6, 0x200000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x1ff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002000-0x4)=0x0) getpgrp(r3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000002000-0x8)={0x2, 0x8}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f76637300", 0x101000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00003bd000-0xc)={r2, 0x80000, r4}) 2017/12/11 06:34:34 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000000000)="607a2e398ef3fd2472bcb4d644955d7f9b83fc417ecab74ce6d2d2f62915d6e866793447fd2ee5b1bb4dc3addbcad27cd20fa7bab8782f86a599e05c290b33416092a6df630bc8a82e9c52d728effdcf9f4afc43a151435de5ffb6af9726faa91c4269f736a7605d7993f4de17f2da2e3072402374072bb9ad14e5d78739cfff204efae7d6736209ab7070551c505d1be7b31365d3ef3a410734", 0x9a}, {&(0x7f0000671000-0x68)="6ca680c55f022899f62f1cb6e1b8764741593dca4bdca175a7e8bf39ba4ee534cc62e2df26cae0e67982b4f6844576504ebb7d328c6c032e80df4a452d3ed3a1a1a31a649b12f297d39236b6bea54002aa5dceb7e7e26e882ee2905a53c49a5e2c4c65b9d61305ea", 0x68}, {&(0x7f0000e8b000-0x47)="938c2692bcd2be1bbcc8c8c29b1ebadda3a69e640f8fce81485a1c56b725e8f1c2be8f388ad0ab3761862b293e0eaead9d5bc8ea058e429fa2610ba1721fda141c41d0807dcc11", 0x47}], 0x3, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003df000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40d, &(0x7f000019c000)=0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000637000)=0x1f, &(0x7f00005f3000)=0x2) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:34 executing program 3 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a13000-0x9)="2f6465762f72746300", 0x100, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000a6b000)={0xa, &(0x7f0000580000-0x50)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000c69000)={r2, 0x2}) [ 158.603965] sctp: [Deprecated]: syz-executor5 (pid 18558) Use of int in max_burst socket option. [ 158.603965] Use struct sctp_assoc_value instead [ 158.652733] FAULT_INJECTION: forcing a failure. [ 158.652733] name failslab, interval 1, probability 0, space 0, times 0 [ 158.652746] CPU: 1 PID: 18607 Comm: syz-executor3 Not tainted 4.15.0-rc3+ #217 [ 158.652754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.652759] Call Trace: [ 158.652776] dump_stack+0x194/0x257 [ 158.652795] ? arch_local_irq_restore+0x53/0x53 [ 158.652810] ? lock_release+0xda0/0xda0 [ 158.652837] should_fail+0x8c0/0xa40 [ 158.652855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.652871] ? __mutex_lock+0x16f/0x1a80 [ 158.652881] ? seq_read+0xd5/0x13d0 [ 158.652898] ? save_stack_trace+0x1a/0x20 [ 158.652909] ? __lock_acquire+0x324e/0x47f0 [ 158.652927] ? find_held_lock+0x39/0x1d0 [ 158.652962] ? __lock_is_held+0xbc/0x140 [ 158.653003] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 158.653021] ? rcu_note_context_switch+0x710/0x710 [ 158.653049] should_failslab+0xec/0x120 [ 158.653065] kmem_cache_alloc_node_trace+0x5a/0x760 [ 158.653083] ? check_noncircular+0x20/0x20 [ 158.653108] __kmalloc_node+0x33/0x70 [ 158.653125] kvmalloc_node+0x99/0xd0 [ 158.653141] traverse+0x752/0xa00 [ 158.653168] ? seq_hlist_next+0xc0/0xc0 [ 158.653189] ? seq_lseek+0x3c0/0x3c0 [ 158.653206] seq_read+0x96a/0x13d0 [ 158.653230] ? fsnotify+0x7b3/0x1140 [ 158.653254] ? seq_lseek+0x3c0/0x3c0 [ 158.653268] ? fsnotify_first_mark+0x2b0/0x2b0 [ 158.653286] ? avc_policy_seqno+0x9/0x20 [ 158.653297] ? selinux_file_permission+0x82/0x460 [ 158.653318] ? seq_lseek+0x3c0/0x3c0 [ 158.653331] proc_reg_read+0xef/0x170 [ 158.653355] do_iter_read+0x3db/0x5b0 [ 158.653368] ? dup_iter+0x260/0x260 [ 158.653398] vfs_readv+0x121/0x1c0 [ 158.653406] ? kernel_read+0x120/0x120 [ 158.653423] ? compat_rw_copy_check_uvector+0x2e0/0x2e0 [ 158.653454] ? fget_raw+0x20/0x20 [ 158.653483] ? __sb_end_write+0x9e/0xd0 [ 158.653503] ? fput+0xd2/0x140 [ 158.653525] do_preadv+0x11b/0x1a0 [ 158.653534] ? do_preadv+0x11b/0x1a0 [ 158.653555] SyS_preadv+0x30/0x40 [ 158.653572] entry_SYSCALL_64_fastpath+0x1f/0x96 2017/12/11 06:34:35 executing program 3 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:35 executing program 1: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) write(r0, &(0x7f0000001000)="05", 0x1) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000005000-0x10)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@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}, {{@in=@loopback=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}}, &(0x7f0000003000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000006000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, r7}) write$evdev(r0, &(0x7f0000001000)=[{{r1, r2/1000+10000}, 0xec, 0x7fffffff, 0x8}, {{0x0, 0x2710}, 0x4, 0x2, 0x4}, {{r5, 0x2710}, 0x2ac0, 0x900000000000, 0x400}, {{0x77359400, 0x0}, 0x73, 0x3ff, 0x0}, {{r3, r4/1000+10000}, 0x6b9, 0x6, 0x6}, {{r5, r6/1000+10000}, 0x1, 0x1000, 0x401}], 0x90) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) poll(&(0x7f0000002000-0x38)=[{r0, 0x40, 0x0}, {r0, 0x8110, 0x0}, {r0, 0x8200, 0x0}, {r0, 0x0, 0x0}, {r0, 0x4, 0x0}, {r0, 0x100, 0x0}, {r0, 0x10, 0x0}], 0x7, 0x2) set_mempolicy(0x4001, &(0x7f0000002000)=0x400, 0xfb) timer_create(0x1, &(0x7f0000004000-0x50)={0x9, 0x1, 0x0, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f0000005000-0x10)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r8, 0x1, &(0x7f0000001000)={{r9, r10+10000000}, {0x0, 0x989680}}, &(0x7f0000005000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_readv(0x0, &(0x7f0000004000-0x80)=[{&(0x7f0000002000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48}, {&(0x7f0000003000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba}, {&(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}, {&(0x7f0000003000)="000000000000000000", 0x9}, {&(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000004000-0x23)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}, {&(0x7f0000003000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}], 0x8, &(0x7f0000001000)=[{&(0x7f0000004000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4}, {&(0x7f0000000000)="00000000000000000000000000000000000000000000", 0x16}], 0x3, 0x0) open(&(0x7f0000002000)="2e2f66696c653000", 0x88000, 0x110) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000006000)=0xc0000000000000, 0x3, 0x3f97, &(0x7f0000002000)={0x0, 0x0}, &(0x7f0000007000-0x4)=0x9, 0x8) fcntl$addseals(r0, 0x409, 0xb) futex(&(0x7f0000003000-0x4)=0x7, 0x0, 0x3, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000004000-0x4)=0x5, 0x200) 2017/12/11 06:34:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) r0 = semget$private(0x0, 0x3, 0x88) semctl$GETVAL(r0, 0x2, 0xc, &(0x7f0000d5f000-0xa8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f0000540000)=[&(0x7f0000875000-0x2)="2d00", &(0x7f000030d000)="6b657972696e672c7d00", &(0x7f0000fe1000-0x21)="5d6367726f7570706f7369785f61636c5f6163636573736d696d655f7479706500"]) r1 = dup(0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000db3000-0xbc)={0xfffffffffffffff9, 0x3, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "d72dae9a55fd44da", "f54edc7cfeebbe5f17781cc6466bc71de12107540b9912a83573b3d792bf8be3", 0xfe, 0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002000-0xf)="2f6465762f73657175656e63657200", 0x101000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@local={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}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) r2 = dup(r0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f000012b000)="2f6465762f72746300", 0x8000, 0x0) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f000095e000-0x8)={0x9, 0x3}) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000325000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000c81000/0x2000)=nil, 0x2000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x2) 2017/12/11 06:34:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000906000+0x60e)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) fstat(r0, &(0x7f000022c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() chown(&(0x7f0000562000-0xa)="2e2f636f6e74726f6c00", r1, r2) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000053f000-0x16)="2f73656c696e75782f636865636b72657170726f7400", 0x8001, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000675000)=0x0, &(0x7f0000f16000)=0x4) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:35 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000faa000-0x4)=0x7, 0x4) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000529000-0xc)="2f6465762f6175746f667300", 0x1, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000fab000-0xdc)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/11 06:34:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) setpriority(0x0, r0, 0x85) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00001dc000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fdatasync(r1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000810000/0x18000)=nil, &(0x7f00006c5000-0x18)=[@textreal={0x8, &(0x7f000025d000)="b800008ee00fb1c60fc72f660f38172766b9800000c00f326635000100000f303e0f32baf80c66b84cd4058066efbafc0cb80400ef66662ef3a466b83b0200000f23d00f21f866353000000d0f23f80fc7ad1ef0", 0x54}], 0x1, 0x40, &(0x7f0000851000-0x20)=[], 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000af7000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000572000/0x18000)=nil, &(0x7f00004fe000)=[@text64={0x40, &(0x7f00000d9000-0x58)="c4a2adb994b7f10000000f313e55670f38cd49d0650f01d1d80f22d8c4c2f93ac22e4d0f01cbc4224d9194f500000000b9800000c00e32b0b0000400000f30b805000000b9980000000f01d9b805000000b90000000f01c1", 0x58}], 0x1, 0x0, &(0x7f0000456000)=[@dstype0={0x6, 0x9}, @dstype3={0x7, 0xe}], 0x2) getresuid(&(0x7f0000174000-0x4)=0x0, &(0x7f0000c84000-0x4)=0x0, &(0x7f0000611000-0x4)=0x0) getgroups(0x4, &(0x7f0000bae000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r6 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000087a000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) syz_open_pts(r6, 0x4800) chown(&(0x7f0000fe2000)="2e2f66696c653000", r4, r5) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000fd8000)=0x6004) ioctl$KVM_RUN(r3, 0xae80, 0x0) r7 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000621000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r7, 0x891c, &(0x7f0000676000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x200}) getsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000dd3000-0x4)=0x4, &(0x7f000071a000)=0x4) setsockopt$inet_opts(r7, 0x0, 0x9, &(0x7f000069c000-0x42)="ab1655b6add4080e386555ed31359e0bee183310d9a64892259f38a2d426dbe5b6dc0388d928c688205c6adc6737cd75fb6b2dbaed0659488026c7cb587c120c3b45", 0x42) [ 158.653580] RIP: 0033:0x452a39 [ 158.653587] RSP: 002b:00007fda08e6cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000127 [ 158.653600] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 158.653608] RDX: 0000000000000001 RSI: 0000000020917000 RDI: 0000000000000013 [ 158.653615] RBP: 00000000000005bc R08: 0000000000000000 R09: 0000000000000000 [ 158.653621] R10: 000000000000007c R11: 0000000000000212 R12: 00000000006f6a40 [ 158.653628] R13: 00000000ffffffff R14: 00007fda08e6d6d4 R15: 0000000000000000 [ 158.987502] FAULT_INJECTION: forcing a failure. [ 158.987502] name failslab, interval 1, probability 0, space 0, times 0 2017/12/11 06:34:35 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2000}) mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x100100000001, 0x9) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(r0, &(0x7f000065f000)="2e2f66696c653000", &(0x7f0000faa000-0x20)={{0x0, 0x2710}, {0x77359400, 0x0}}) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) [ 159.031489] CPU: 1 PID: 18634 Comm: syz-executor3 Not tainted 4.15.0-rc3+ #217 [ 159.038895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.048247] Call Trace: [ 159.050834] dump_stack+0x194/0x257 [ 159.054472] ? arch_local_irq_restore+0x53/0x53 [ 159.059171] should_fail+0x8c0/0xa40 [ 159.062896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.068007] ? __lock_is_held+0xbc/0x140 [ 159.072078] ? find_held_lock+0x39/0x1d0 [ 159.076164] ? __lock_is_held+0xbc/0x140 2017/12/11 06:34:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f000047b000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f00005e1000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00002ca000)=[&(0x7f00005a3000)="706f7369785f61636c5f61636365737300"]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000478000-0xcf)="17a067d764517c60e0b44ca6bc1533f592b8ed0d438a1b9c67731f1344ca0b28539155cbd6acde3f04bb98db685941dca837ef278e7627c8e55dede98508b562ad810f9422746cfac3b587918a619f07318910e09011edb28a6a8ee6865ea6ce61af4ab932c1cc07a54f6ddc5296ee4c943002314a8d9050e48926fca3a27a5ff3837cd624a352bb128e7f9bac7ef9a3d46e555187ee95e2c9f21a2c48227f72c9b2909a363fbf87953c4217588b68bd1587b986a90bb14d06ddd95e1ed44c6791d3cdd4b6120489525a79a89cf48b", 0xcf) openat$ptmx(0xffffffffffffff9c, &(0x7f00000c1000-0xa)="2f6465762f70746d7800", 0x400, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000f86000)=0x9, &(0x7f0000f55000-0x8)=0x4) mkdirat(r1, &(0x7f00007f5000-0x8)="2e2f66696c653000", 0x82) getsockname$packet(r1, &(0x7f0000bdf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000663000)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000f4f000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r2}, 0x14) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000355000-0x4)=0x0, &(0x7f000012f000-0x4)=0x4) [ 159.080254] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 159.086136] ? check_noncircular+0x20/0x20 [ 159.090371] ? rcu_note_context_switch+0x710/0x710 [ 159.095298] ? page_fault+0x22/0x30 [ 159.098935] should_failslab+0xec/0x120 [ 159.102910] kmem_cache_alloc+0x47/0x760 [ 159.106992] ptlock_alloc+0x24/0x70 [ 159.110623] pte_alloc_one+0x59/0x100 [ 159.114426] do_huge_pmd_anonymous_page+0x554/0x1b00 [ 159.119532] ? __thp_get_unmapped_area+0x130/0x130 [ 159.124463] ? __lock_acquire+0x6e9/0x47f0 [ 159.128696] ? __lock_acquire+0x6e9/0x47f0 [ 159.132951] ? perf_event_sync_stat+0x5b0/0x5b0 [ 159.137628] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.142800] ? print_usage_bug+0x3f0/0x3f0 [ 159.147023] ? lock_downgrade+0x980/0x980 [ 159.151158] ? lock_acquire+0x1d5/0x580 [ 159.155109] ? finish_task_switch+0x1aa/0x740 [ 159.159580] ? find_held_lock+0x39/0x1d0 [ 159.163628] ? check_noncircular+0x20/0x20 [ 159.167837] ? mark_held_locks+0xb2/0x100 [ 159.171966] ? _raw_spin_unlock_irq+0x27/0x70 [ 159.176440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.181438] __handle_mm_fault+0x1b9f/0x3e20 [ 159.185821] ? check_noncircular+0x20/0x20 [ 159.190048] ? __pmd_alloc+0x4e0/0x4e0 [ 159.193912] ? find_held_lock+0x39/0x1d0 [ 159.197963] ? lock_downgrade+0x980/0x980 [ 159.202086] ? __lock_is_held+0xbc/0x140 [ 159.206163] handle_mm_fault+0x334/0x8d0 [ 159.210197] ? down_read_trylock+0xdb/0x170 [ 159.214491] ? __do_page_fault+0x32d/0xc90 [ 159.218704] ? __handle_mm_fault+0x3e20/0x3e20 [ 159.223259] ? vmacache_find+0x5f/0x280 [ 159.227207] ? vmacache_update+0xfe/0x130 [ 159.231335] ? find_vma+0x30/0x150 [ 159.234861] __do_page_fault+0x5c9/0xc90 [ 159.238913] ? mm_fault_error+0x2c0/0x2c0 [ 159.243048] ? check_noncircular+0x20/0x20 [ 159.247267] do_page_fault+0xee/0x720 [ 159.251049] ? __do_page_fault+0xc90/0xc90 [ 159.255259] ? find_held_lock+0x39/0x1d0 [ 159.259311] ? lock_downgrade+0x980/0x980 [ 159.263436] ? __might_fault+0xe0/0x1d0 [ 159.267392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.272220] page_fault+0x22/0x30 [ 159.275651] RIP: 0010:copy_user_generic_unrolled+0xa0/0xc0 [ 159.281246] RSP: 0018:ffff8801cee77a78 EFLAGS: 00010202 [ 159.286588] RAX: ffffed0032e58830 RBX: 0000000000000001 RCX: 0000000000000001 [ 159.293831] RDX: 0000000000000001 RSI: ffff8801972c41d5 RDI: 000000002058e000 [ 159.301082] RBP: ffff8801cee77aa8 R08: ffffed0032e5883b R09: ffffed0032e5883b [ 159.308324] R10: 0000000000000001 R11: ffffed0032e5883a R12: 000000002058e000 [ 159.315571] R13: ffff8801972c41d5 R14: 00007ffffffff000 R15: 000000002058e001 [ 159.322845] ? _copy_to_user+0x9b/0xc0 [ 159.326714] seq_read+0x875/0x13d0 [ 159.330239] ? fsnotify+0x7b3/0x1140 [ 159.333940] ? seq_lseek+0x3c0/0x3c0 [ 159.337628] ? fsnotify_first_mark+0x2b0/0x2b0 [ 159.342189] ? avc_policy_seqno+0x9/0x20 [ 159.346223] ? selinux_file_permission+0x82/0x460 [ 159.351053] ? seq_lseek+0x3c0/0x3c0 [ 159.354745] proc_reg_read+0xef/0x170 [ 159.358531] do_iter_read+0x3db/0x5b0 [ 159.362307] ? dup_iter+0x260/0x260 [ 159.365926] vfs_readv+0x121/0x1c0 [ 159.369440] ? kernel_read+0x120/0x120 [ 159.373305] ? compat_rw_copy_check_uvector+0x2e0/0x2e0 [ 159.378660] ? fget_raw+0x20/0x20 [ 159.382105] ? __sb_end_write+0x9e/0xd0 [ 159.386061] ? fput+0xd2/0x140 [ 159.389239] do_preadv+0x11b/0x1a0 [ 159.392767] ? do_preadv+0x11b/0x1a0 [ 159.396462] SyS_preadv+0x30/0x40 [ 159.399896] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 159.404634] RIP: 0033:0x452a39 [ 159.407796] RSP: 002b:00007fda08e6cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000127 [ 159.415484] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 159.422727] RDX: 0000000000000001 RSI: 0000000020917000 RDI: 0000000000000013 2017/12/11 06:34:35 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1, &(0x7f0000001000-0x1)="03", &(0x7f0000744000)=0x0, &(0x7f0000000000)=0x0, &(0x7f00007b1000-0x34)="0ce9adf127373320a76e754f2f0c4a51005c539686dcbcc8e90000000000000000e82f85d4afd49ccb000008009eac03a311aae8") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 159.429969] RBP: 00000000000005bc R08: 0000000000000000 R09: 0000000000000000 [ 159.437213] R10: 000000000000007c R11: 0000000000000212 R12: 00000000006f6a40 [ 159.444458] R13: 00000000ffffffff R14: 00007fda08e6d6d4 R15: 0000000000000000 [ 159.461811] sctp: [Deprecated]: syz-executor5 (pid 18642) Use of int in max_burst socket option. [ 159.461811] Use struct sctp_assoc_value instead 2017/12/11 06:34:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000dda000-0x8)={0x0, 0x7fff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @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]}, 0x1c00000000000, 0x100000000, 0x9, 0x100000000, 0x20}, 0xa0) 2017/12/11 06:34:35 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000faa000-0x4)=0x0, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f000049d000)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) r0 = dup(0xffffffffffffffff) ioctl$KDSETMODE(r0, 0x4b3a, 0x100000001) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) mknod$loop(&(0x7f0000bdd000)="2e2f66696c653000", 0x20, 0x0) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) [ 159.544888] sctp: [Deprecated]: syz-executor5 (pid 18642) Use of int in max_burst socket option. [ 159.544888] Use struct sctp_assoc_value instead 2017/12/11 06:34:35 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000e7f000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000fa9000)={0xf, 0x4, 0x10000}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x40000000000c568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b7b000-0xc)="2f6465762f72666b696c6c00", 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f22000)="2f6465762f7161745f6164665f63746c00", 0x400000000003d, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f0000829000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f000015f000-0x4)=0xc) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r1, 0x1) r2 = syz_open_dev$usbmon(&(0x7f00007e3000)="2f6465762f7573626d6f6e2300", 0x200000000000, 0x4000) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) openat$vcs(0xffffffffffffff9c, &(0x7f0000008000)="2f6465762f76637300", 0x0, 0x0) mmap(&(0x7f00004cc000/0x1000)=nil, 0x1000, 0xa, 0x100000000000032, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004cc000)={0x2, 0x78, 0x2e3, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_getscheduler(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000113000)="2f6465762f72666b696c6c00", 0x400000008500, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f000035f000-0xc)={&(0x7f0000088000-0x8)="2e2f66696c653000", 0x0}, 0xc) write$eventfd(r2, &(0x7f000047c000)=0x7, 0x8) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000398000)=0x0) gettid() perf_event_open(&(0x7f0000001000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r3, 0x2000000000010d, 0x20000000000c, &(0x7f00001b0000-0xab)="00000000", &(0x7f0000000000)=0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/12/11 06:34:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00005b2000)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000275000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000398000)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000241000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x2, 0x6, 0x1, 0x3f, 0x0, 0x80, 0x20, 0x1, r1, r2}, {0x8, 0x8, 0x121, 0x1000000000000, 0x4, 0x80, 0x4, 0x1}, {0x9, 0x3f, 0x7, 0x34f0}, 0x7, 0x5, 0x1, 0x0, 0x11, 0x0}, {{@in6=@loopback={0x0, 0x1}, 0x2, 0xf3cf}, 0x19, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xdfc, 0x2, 0x3, 0x0, 0x0, 0x2, 0x5}}, 0xe8) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) r3 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000101000/0x1000)=nil, 0x1000}, 0x1, 0x0}) 2017/12/11 06:34:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x400, 0x100000000, 0x6e, 0xfffffffffffffffb, 0x7}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000607000)={r1, @in={{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]}, 0x5cf, 0x3, 0xffffffff, 0x5, 0x7}, &(0x7f0000000000)=0xa0) r2 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r2, &(0x7f0000003000-0x10)=@random={"73656375726974792e00", "402547504c00"}, &(0x7f0000001000)="00000000000000", 0x7) setsockopt$packet_buf(r2, 0x107, 0x7, &(0x7f0000001000)="18eb7c315e252fd0e654e7a0bc3652fa4c2f6b2b22e734698266e9cd8382326a2e4393a58cc8ab88be4a3a7bcf5d21d0c90378d416f4eb8d673b7858d5c35cd4bf8048494984bf7e85f146948a50d107e81837bd7365855bfde737dcbc5a28a53f69b18ae50515fb9bb7c5b89c05ced3e80fe68a4d9c64d41ed6028ad064fd943f73e60e01580ec04baf6c42dea56f75d2b81873106b90e1cb37ee740be4bfd7f244740ea6d8dccf3e5fba35ad29ee907d0f36788be11988", 0xb8) gettid() getpid() fcntl$getownex(r0, 0x10, &(0x7f0000002000)={0x0, 0x0}) getpgrp(0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003000-0x4)=0x0) getpgrp(0xffffffffffffffff) gettid() ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000002000-0x4)=0x0) r3 = fcntl$getown(r2, 0x9) r4 = getpgrp(r3) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000+0x5d5)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000003000)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x40, 0x4) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r4, r5, r6}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000)=0x0) ptrace$cont(0x20, r7, 0x839c, 0x6) 2017/12/11 06:34:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) lsetxattr(&(0x7f00003c9000)="2e2f636f6e74726f6c00", &(0x7f0000af9000)=@random={"73656375726974792e00", "73656c696e75785c76626f786e65743000"}, &(0x7f0000ba6000-0x1)="00", 0x1, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000473000-0x17)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000871000-0x20)={{&(0x7f00005e3000/0x10000)=nil, 0x10000}, 0x2, 0x0}) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:35 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00001ca000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x100100000001, 0x0) listen(r1, 0x7ff) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000eb8000)="2e2f66696c653000", 0x109) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00009df000)=0x0, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x40009, 0x84) socketpair(0x8000000000001e, 0x5, 0x1, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x24, 0x0, 0x0, 0x4000000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000c90000-0xc)="2f6465762f72666b696c6c00", 0x300004, 0x0) r3 = open(&(0x7f00008ef000-0x8)="2e2f66696c653000", 0x80900, 0x10) dup(r0) mmap(&(0x7f0000000000/0xaf8000)=nil, 0xaf8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000c0a000)=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) r4 = creat(&(0x7f0000c8c000-0x8)="2e2f66696c653000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000932000)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000001000-0x8)={0x0, r5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r4, &(0x7f0000001000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x20001010, 0x8, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000d000-0x5)="2e2f636f6e74726f6c00", &(0x7f0000fbd000)="2e2f636f6e74726f6c00") ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) getdents64(r6, &(0x7f000004f000)="000000000000000000000000000000000000000000000000000000", 0x1b) getdents(r6, &(0x7f0000001000-0x9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73) 2017/12/11 06:34:35 executing program 2: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000e9e000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) mq_timedreceive(r0, &(0x7f0000791000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae, 0x5, &(0x7f0000ff9000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000f0f000-0xb)="2f6465762f6c6f6f702300", 0xfffffffffffffffe, 0x4000000006) mmap(&(0x7f000001a000/0x4000)=nil, 0x4000, 0x7, 0x51, r1, 0x0) getresuid(&(0x7f0000012000-0x4)=0x0, &(0x7f000001a000)=0x0, &(0x7f000002a000)=0x0) r2 = syz_open_dev$random(&(0x7f0000ac8000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x68000) setns(r1, 0x48000000) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f00009ec000-0x4)=0x3) 2017/12/11 06:34:35 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:35 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) syncfs(r0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x6, 0x40000000, &(0x7f00001af000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:35 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00004a7000)="2f73656c696e75782f73746174757300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000000)={r0, r0, 0x3ff, 0xfffffffeffffffff, &(0x7f0000000000)="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", 0xaa, 0x2, 0x7, 0x141c8, 0x40, 0x7, 0x0, "4177b0a821fe35667fcf925a1db23abc695bf0cf3d43ba5564f7825e56941e03aa7523a9483777f700771e9b1366d33455e5351e23ea94a8928463b3b014384eb72f143eb8ba2ddaf4d322e1db00d680df03eb1db43a498f33de3cf3743976"}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00003b9000-0x10)={0x7, &(0x7f000076a000-0x38)=[{0x1, 0x3, 0x4, 0x8}, {0xe3, 0x5, 0x40, 0x6}, {0x0, 0x6, 0xc2b, 0x4}, {0x2, 0x6, 0x9, 0x7fffffff}, {0x8, 0x5, 0x200, 0xffff}, {0x100000001, 0xa53, 0x6, 0x1}, {0x0, 0xfffffffffffffffb, 0x4, 0x92}]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000cd1000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) bind$ax25(r0, &(0x7f0000cde000)={0x3, {"5b0fbb711bc6f0"}, 0x0}, 0x10) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) mkdirat(r0, &(0x7f0000224000)="2e2f66696c653000", 0x40) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000a06000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000733000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000bfc000-0x27)="260000005e0009fff10000f83a0000ffffffe50001009f00030000000100085b1ee9fb4b35ea0d", 0x27) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000858000-0x22)="1e00000018000776530000000000480080200002020000052200010400fffffffadd", 0x22) r2 = socket(0x4, 0x80000, 0x9) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000626000-0x90)={0xf417, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000e91000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00004dc000-0x4)=0x14) connect$packet(r0, &(0x7f0000d5c000)={0x11, 0x16, r3, 0x1, 0x7, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) recvfrom(r0, &(0x7f0000f3f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x0, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f000014d000-0x1f)="00000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fef000-0x3)=0x1f) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000514000)={0x0, 0x81}, &(0x7f00005fc000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00005a8000-0x10)={r5, 0x9, 0x9, 0x8}, &(0x7f0000050000-0x4)=0x10) r6 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0x10, &(0x7f0000965000-0x4)=0x1c, 0x4) getsockname(r4, &(0x7f0000c93000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f000028e000-0x4)=0xc) bind$unix(r6, &(0x7f0000003000)=@file={0x1, "2e2f66696c653000"}, 0xa) listen(r6, 0x0) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000343000)="2f6465762f7161745f6164665f63746c00", 0x200, 0x0) r8 = creat(&(0x7f0000ff5000-0xa)="e91f7189591e9233614b", 0x182) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r8, 0xc00c642e, &(0x7f0000ad3000)={0x0, 0x3d5534b78cfdeb5d, r7}) pipe(&(0x7f00004fb000)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r9, 0x4008642a, &(0x7f0000593000)={0x0, 0x13}) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f00009e6000-0x20)={@generic="3630ae7d07000000000000006f33ff7f", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$unix(r4, &(0x7f00001d4000)=@file={0x10000000001, "e91f7189591e9233614b"}, 0xc) 2017/12/11 06:34:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x400000000000, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffc, 0x8, 0x0, 0x800278d, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8000000000000, 0x5, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0xc) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x51e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nfc_llcp(0x27, 0x3, 0x1) accept(r1, &(0x7f00003a2000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000873000)=0x10) r2 = syz_open_dev$mouse(&(0x7f0000b71000)="2f6465762f696e7075742f6d6f7573652300", 0x7fffffff, 0x242) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000438000-0x4)=0x8000, 0x4) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket(0x1000000012, 0x7, 0x25840983) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000798000)=0x9, &(0x7f0000148000)=0x4) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000022a000)={0xffffffff, 0x0, 0x9000}, 0x4) socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) write(r0, &(0x7f0000005000-0x21)="420000003a00079f0000d209b1057f000a3f0216f7ffffdc00000028000000", 0x1f) getpeername$inet6(r3, &(0x7f0000a70000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000072c000-0x4)=0x1c) socket$inet_sctp(0x2, 0x5, 0x84) open_by_handle_at(r4, &(0x7f000032f000)={0x9d, 0x2, "21c1e5f2a8fbca91edba2948af572f20cd9e46f62ada1898dcb70400ac411514ec618f02b5c978e94cb6575de38d9e73dbfde2c1d9b08ff04cf1c10e4b28931ae0d7eb336ee75bb426316906755d69284fa5700495787f0e7305a0b5c610b1f128258cf1b70081eeef171afe9521930241aa43f76f6d369ea9c845aae31d918deaf9dc02da558601cee5e06cfbe7cbd4436af57892"}, 0x400) getsockopt$inet6_mreq(r4, 0x29, 0x14, &(0x7f000093b000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000377000-0x4)=0x14) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000d0a000-0x5c)={{0xa, 0x1, 0xfffffffffffffff9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, {0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x100000000, [0xffffffffffffff05, 0xffffffff, 0x6, 0x5, 0x8, 0xa9, 0x0, 0x6]}, 0x5c) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000b6000-0xc)={0x1, 0x0, 0x800, 0x2, 0x1}, 0xc) getsockname$packet(r2, &(0x7f00004df000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000c73000)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000769000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xf, r5}) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00008d6000)=0x1, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000ad7000)={@loopback={0x0, 0x1}, 0x20, 0x0, 0x3, 0x4, 0x5, 0x6a65335d, 0x7fffffff}, &(0x7f000067b000)=0x20) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000b10000-0x5c)={{0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, {0xa, 0x1, 0x9da6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0xfa98, [0x0, 0xffff, 0x80, 0x7, 0x73, 0xffffbffffffffffe, 0x6, 0xffffffffffffba56]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000f07000)={{0xa, 0x2, 0xffffffff, @loopback={0x0, 0x1}, 0x6}, {0xa, 0x0, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1, [0x1f, 0x61, 0xfff, 0x0, 0x0, 0x8, 0x100000001, 0x6]}, 0x5c) syz_open_dev$mouse(&(0x7f0000922000)="2f6465762f696e7075742f6d6f7573652300", 0x4, 0x62) bind$netrom(r4, &(0x7f000015e000-0x10)=@ax25={0x3, {"f558f14eb3d399"}, 0x3}, 0x10) setsockopt$inet6_int(r3, 0x29, 0xc9, &(0x7f0000012000-0x4)=0x80000001, 0x4) 2017/12/11 06:34:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00005d0000-0xc)={0x3, r0, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000f6e000)={0x20, 0x0, 0x2, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000aa3000-0x10)={r2, 0x40}) socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r3, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:35 executing program 0: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6c6f616400", 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f00003f3000)=0x2, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000001000-0x8)=0x1) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000001000-0x1)="bb") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00007c7000)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000e4b000-0x10)=[], 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000172000-0x20)={"4bc4ece6b0a8d442f389ccddbfae3d01", {0x4, 0x100000000, 0x100000001, "ee792ed168a1", 0xca2, 0x0}}) readlinkat(r1, &(0x7f0000437000-0x8)="2e2f66696c653000", &(0x7f00006f4000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00004be000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) setxattr(&(0x7f000039a000-0x8)="2e2f66696c653000", &(0x7f0000f0c000)=@random={"62747266732e00", "6d696d655f74797065656d3100"}, &(0x7f0000ce1000-0x23)="286574683073656c666e6f6465767070703076626f786e6574316c6f707070309f2300", 0x23, 0x2) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00006b0000)="2f73656c696e75782f656e666f72636500", 0x2, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000a4a000)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003aa000-0x8)={0x0, 0x8}, &(0x7f00004ce000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000cb2000)={r1, 0xfff}, &(0x7f00007ca000)=0x8) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000922000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) sendto$llc(r0, &(0x7f00002d3000)="9509faf763d78cb7aaaae968b9d9e84c38357e5a119d57654410b1cb344ab212b133bade91c59926a67fd701de4d6812410622616fd250151a8c16ed9edb52e399b7085c217e102982f7b2e3af9df3f0c52f53dee472408ec0160db44e088f603acab7548d2a27b05ca58196d7727f1467b40a0b2fec3c3401d0", 0x7a, 0x20000000, 0x0, 0x0) 2017/12/11 06:34:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={@generic="1fbbcead22bec7b74c98a51086df6882", @ifru_flags=0x1000}) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000-0x14)="2376626f786e65743173656c696e757828245c00", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001000)={r0, r0, 0x5cb04bcb, 0x7fff, &(0x7f0000002000-0x9b)="2fb49efb8982b2daa6644bbb9a4229358d9506c2d8a723ff2c60198a614e79e3f43cfdd65aed14fae0d24cd9f4386f76108b3257dca7da9aa97ad49bd9a1bc0b07e202d662d89833815cd01ef8c3b99cc741fb7f97c6d66f5982fc8cf2222a670b074568f93666d3d7adaebc3f89f19d9b1ea329f949a8a6e3ae6a89b808ae717da695803d6cbd3a96973122acbc125cf6bbc8f3540cdcac21e9f8", 0x6, 0x7f, 0x4000000000000000, 0x8, 0x200, 0x4, 0x80, "4a8a1552ce306fb5bef89a1b47b7c72029112b27418af2e795823d39e707a8effd01227e2780e1cda84cedb00791b0b717295e30fd55abaa744aba7bd34639f93e7462249cd9aabe7407db4748b2320d6b01c261d2c4c3e3f0fc19b110d7f7afcf0a37a73838704a21397cd8855ff247ebbe20606b447dabdbe21fcab8"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000+0xc6b)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000faa000-0xd)="2f6465762f7573626d6f6e2300", 0x100000001, 0x101000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f000069f000-0xc)={@broadcast=0x0, @broadcast=0x0, 0x0}, &(0x7f0000f48000-0x4)=0xc) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r1, &(0x7f0000fa9000)={0x11, 0xf7, r2, 0x1, 0x10000, 0x6, @random="17a03f3d3be9", [0x0, 0x0]}, 0x14) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 1: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6c6f616400", 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f00003f3000)=0x2, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000001000-0x8)=0x1) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000001000-0x1)="bb") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000032000)=0x0) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000e13000/0x2000)=nil, 0x2000) 2017/12/11 06:34:36 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6576656e742300", 0xff, 0x404000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000027e000)="2f6465762f73672300", 0x7, 0x100) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000208000)={0x0, 0x9, 0x4, &(0x7f000060f000-0x8)=0x0}) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00005dd000-0x9)="2f6465762f76637300", 0x80, 0x0) r2 = syz_open_procfs(r0, &(0x7f0000aef000-0x12)="6e657b2f69703600800000000168650087e0") getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000b22000-0xb8)={0x0, 0x8000, 0x4, 0x2, 0x0, 0x3ff, 0x2c, 0x2, {0x0, @in={{0x2, 0x3, @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]}, 0x1, 0x9, 0x4, 0x2ef, 0x2}}, &(0x7f0000b4d000)=0xb8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000011f000)={r3, 0x1}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000e43000)={0x30000002, 0x0}) fcntl$addseals(r2, 0x409, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000fce000)="55e9d6e2d629223a3dd144b813ee71eeb89107fa9befd16fd8f0c72b31651254aec3130deb79f299cb89ee8c525239e1d81d9b74849f086011c9f78fb717a348423c8181d29ef542d6dede661716168f9aaf3697") preadv(r2, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000cfb000)="2f73656c696e75782f63726561746500", 0x2, 0x0) 2017/12/11 06:34:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r1) clone(0x0, &(0x7f0000000000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000)="2f73656c696e75782f7573657200", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000002000-0x4)=0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) sendmsg$unix(r2, &(0x7f0000000000)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000001000-0x60)=[{&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000000000)="d1ecbef206536ba690ff414b3aa902f63b4bab2166b64635e9150987aadaa4d4411daed4fdc2a3c35f5228c007b3a76ebf4429172bb77131fc306f", 0x3b}, {&(0x7f0000002000-0x12)="e55a19ef3d0fd3fbfafb43f7971a071291b8", 0x12}, {&(0x7f0000000000)="c1f594792a12385cab860ee5fb3e96fc0d26909cc00b8773e4ed0431073216f1e00da934b0b8152851ffa69df96d8cd62af5ac76718a7f918672394c42e45eddb7f7592f65a3efddcf315af6ccbfbcec761425416caa7ddfc6b1128d95ff517ff065c3e5f53313542f29040ab8247dd20e3b146f8626feb7916e1fddb1cf94f5937d5f4d892650d785fa3fb81e7d5c9e3c0527d5ec469d4c8a8106946e6928a2e5469827f0f185381e37fa833fc02bc4f996745f7f87f2b46773142ce5bafd2cca5946e6c6dae0a1158e03a8bb79779a7daafe67546421b33885d5", 0xdb}, {&(0x7f0000001000-0xd7)="a13415b5adfb3f39a7478b86a73c99064646797d3ab83704778799f03805f635e0d9173c1d2d860a1429f72ad105a697cb9dd72440eefabe62ad2ff81acc0fec26bfd91b91c171ef3007ef92a40d046a5c204c9eb167874719dae8561417c25c82a6ddc017be115e1c01b68f4deab12c4eac58ea124cc81a8623a652c5f7388b44f8b2e1c7192b14b8ef294f2950c43125106b33274903cd342e0c918db34f710021774437b2fa5f6169f42b776925a175cd9057b84d7589c0683061974f4a0de4e9f5ec9084ab515f5cfe6f1ade4b8e0cff5e7fc4c66b", 0xd7}, {&(0x7f0000001000-0x12)="bb0ae64c6c7298b6a18f376d692c93c84be4", 0x12}], 0x6, &(0x7f0000001000-0x88)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r3, r4}], 0x88, 0x40000}, 0x20040000) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000bd3000-0x10)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00003e3000-0x8)={0x0, 0x0, 0x0, 0x0}) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000108000-0x8)={0x7ff, 0x0}) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000fa9000)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000fab000-0xa0)={0x0, @in6={{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xffffffffffff0001, 0x14, 0xdc, 0x8}, &(0x7f0000faa000)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000d75000)={r2, 0xc9, "188ebcb17b0a4958c2462eaf9d6f83c232662d55a71ccdccd753e5c8246324e701bfd84d73935bd45aa4e1a7f447de6825f801ca34cd3fd923341e356b06f8fc031c384d778a45eb1f977a6ce32128ef4a60a8cd1551a2444c4f895c7cd1dd8af755643a9b733808fec8ed9ba23e24a8d4945cb5d5e7d2935d2afe135a7c8f77f798906eeb0ad11807d27aee0882b9880747383ed913d35e864b9315bde3e517ab92ab3da350b928283d1d89787b3ffd4aa9685dceb2b87ab1b3861ffb27e93a54d896c0e8b8d520f1"}, &(0x7f0000157000)=0xd1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000d65000)={0x8, 0x0, 0x0, 0x7f, r2}, &(0x7f0000e6b000-0x4)=0x10) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000066b000)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000fac000-0x4)=0x0) munlock(&(0x7f00001d3000/0x2000)=nil, 0x2000) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000fab000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000fab000-0xe8)={{{@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=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dd1000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f000059c000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x6, 0x2, 0x8001, 0xa, 0x0, 0x20, 0xfffffffffffff800, r4, r5}, {0x80, 0x1, 0x4, 0x3, 0xff, 0x8, 0x7, 0x1000000000000}, {0x10000, 0x5, 0x5, 0x400}, 0x8000, 0x10001, 0x39e, 0x0, 0x88, 0x2}, {{@in=@rand_addr=0x3, 0xffff, 0xfffffffffffffffd}, 0x10, @in=@empty=0x0, 0x8, 0x7, 0x0, 0x2, 0x9c8, 0x7fffffff, 0x80000001}}, 0xe8) openat$cuse(0xffffffffffffff9c, &(0x7f0000fa9000)="2f6465762f6375736500", 0x200000, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) lsetxattr(&(0x7f00003c9000)="2e2f636f6e74726f6c00", &(0x7f0000af9000)=@random={"73656375726974792e00", "73656c696e75785c76626f786e65743000"}, &(0x7f0000ba6000-0x1)="00", 0x1, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) socketpair$inet(0x2, 0x800, 0x42, &(0x7f000054b000)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000ad7000)=0x0) 2017/12/11 06:34:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000e35000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000dbf000)=0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000b3a000)="2f6465762f696e7075742f6576656e742300", 0x4000000040, 0x3) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000fbb000)=0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = creat(&(0x7f0000386000)="2e2f66696c653000", 0x24) getsockopt$ax25_int(r0, 0x101, 0xb, &(0x7f0000ce0000)=0x0, &(0x7f000093a000)=0x4) creat(&(0x7f0000b21000)="2e2f66696c653000", 0x0) mount(&(0x7f0000150000)="2e2f66696c653000", &(0x7f0000ff5000)="2e2f66696c653000", &(0x7f0000c67000-0xd)="616e6f6e5f696e6f6465667300", 0x200000, &(0x7f0000ff6000-0x4a)="1d4b228951fce462782e997cc437be81011eab2134e11853be78dfa52b8f414d50d8012e9b3278d6306e2c813823cc74d181f3ecc6b4d1cd997b1682edb33f0243afbf378ff50b50775b") 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000551000)={0x80000000}, 0x1) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) prctl$intptr(0xe, 0x6) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00002f5000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x200000000080000) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create(0xeea) mmap(&(0x7f000053d000/0x3000)=nil, 0x3000, 0x3, 0x200000000032, 0xffffffffffffffff, 0x0) socket(0x10, 0x3, 0x0) mmap(&(0x7f0000d69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000b45000-0x38)={&(0x7f0000e9b000-0x10)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00002c8000)=[{&(0x7f0000a63000-0x88)="", 0x0}], 0x1, &(0x7f0000d98000)=[], 0x0, 0x8010}, 0x48000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x11, 0x200002, 0x0) setsockopt(r4, 0x107, 0x1, &(0x7f0000599000)="01000000f6ff060000070000009139cc", 0x10) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000ad1000-0x28)={@generic="09d199e7862b5924d985a19f2a5cac3b", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f000043a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f000064e000-0x10)={r6, 0x1, 0x6, @random="3e282ab8d979", [0x0, 0x0]}, 0x10) ioctl$int_in(r2, 0x5452, &(0x7f0000009000-0x8)=0x3f) getpeername$packet(0xffffffffffffffff, &(0x7f00001fc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000c9a000+0xf50)=0x14) readv(r2, &(0x7f0000005000)=[{&(0x7f000060f000-0x99)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99}, {&(0x7f0000041000-0xa5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f0000039000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}, {&(0x7f0000040000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}], 0x4) socket$inet_udp(0x2, 0x2, 0x0) accept$unix(r3, 0x0, &(0x7f0000a7b000-0x4)=0x0) sendfile(r1, r0, &(0x7f0000186000-0x8)=0x27, 0x8000) close(r2) 2017/12/11 06:34:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0xf9) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000076a000)={0x0, 0x0}) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x800, 0x25) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={"73ed4f8c0f01bc2031813f42a43ecf45", {0x4, 0x8, 0x2, "897966ac98e8", 0x3, 0x0}}) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000001000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") ioctl$VT_DISALLOCATE(r0, 0x5608) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000143000/0x2000)=nil, 0x2000, 0x4, 0x7, 0x42) mkdir(&(0x7f000054e000-0x8)="2e2f66696c653000", 0x8) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000892000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) r1 = timerfd_create(0x0, 0x80800) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = syz_open_procfs(0x0, &(0x7f00004b0000)="6e65742f6669625f747269657374617400") r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) poll(&(0x7f000082b000-0x30)=[{r0, 0x2000, 0x0}, {0xffffffffffffffff, 0x100, 0x0}, {r1, 0x0, 0x0}, {r2, 0x44b, 0x0}, {r3, 0x4000, 0x0}, {r4, 0x20, 0x0}], 0x6, 0x1) 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, 0x0, 0xffffffffffffffff, 0x0) openat(r3, &(0x7f0000c57000)="2e2f66696c653000", 0x0, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") clock_gettime(0x0, &(0x7f0000da8000)={0x0, 0x0}) mq_timedreceive(r5, &(0x7f000083d000-0xac)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac, 0x7f, &(0x7f00008e3000-0x10)={r7, r8+10000000}) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f0000638000)="2f6465762f6375736500", 0x408080, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000761000-0x10)={0x5, &(0x7f00002a4000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000247000-0x10)={r10, &(0x7f0000ebb000-0x7a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r9, 0x40485404, &(0x7f0000b7c000)={{0xffffffffffffffff, 0x3, 0x7f, 0x0, 0x9}, 0x2, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/11 06:34:36 executing program 2: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000c000)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f000000c000-0x6)="2e2f636f6e74726f6c00", &(0x7f0000009000-0x8)="2e2f66696c653000") mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f000000d000-0x6)="2e2f62757300", 0x0, 0x0) mknod$loop(&(0x7f0000002000)="2e2f62757300", 0x20, 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001000-0x3)="2e2f66696c653100", &(0x7f000000e000)="2e2f66696c653000", &(0x7f000000e000)="627472667300", 0x20200aa, &(0x7f0000005000)="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") renameat(r1, &(0x7f000000d000)="2e2f62757300", r1, &(0x7f000000e000-0xa)="2e2f636f6e74726f6c00") getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000004000-0xce)={0x0, 0xc6, "a1ab802f76964b09f9cb322e717b1287ef463289525d38eb6062666418ccc8f1d65405739e2c3a48a2d001e131a1133a8bc9e58fe573e213f873d5225be46247a7ffec0b9cfe0db36d24f22f4bf9bf4ca6681ac2af665ddff32ac42fdc30f4d424f54cb2713b3b832fd53ca955749f4c31d731036cd901ea19911cb2250b59c9fedd9c30f4e740029796bdb7298e91f3cd95cf656f11f8db61e3ac59ad1ec393bbf8c1875cc6d8d209ca8ce94984551dba4ede02438394c239049a66c051c7ff8d815df491bc"}, &(0x7f0000001000)=0xce) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000005000-0x10)={r3, 0x0, 0x3, 0x3}, 0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0x6)="2e2f62757300", 0x20) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000003000)={0x5, 0x0, [{0x6, 0x0, 0xff, 0x9, 0x100000001, 0x0}, {0x8000001b, 0x9, 0x2000000000000000, 0x5, 0xfff, 0x0}, {0xb, 0x8000, 0x7, 0x9, 0x1, 0x0}, {0x7, 0x1, 0x7fffffff, 0xffffffffffffffe0, 0x81, 0x0}, {0x7, 0x9f5, 0x37f0, 0x5, 0xfff, 0x0}]}) r4 = getpid() mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f000000c000-0x8)="2e2f62757300", r2, &(0x7f0000010000-0xa)="2e2f636f6e74726f6c00") r5 = getpgid(0x0) tgkill(r4, r5, 0x72) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x30, 0xffffffffffffffff, 0x2000000000000) linkat(r1, &(0x7f0000010000-0x8)="2e2f66696c653000", r1, &(0x7f0000010000-0xe)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000010000)={&(0x7f0000010000)="2e2f636f6e74726f6c00", 0x0}, 0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f000000d000-0x10)={&(0x7f0000006000)="2e2f636f6e74726f6c00", r1}, 0x10) unlink(&(0x7f000000f000-0xb)="2e2f6275732f636f6e74726f6c00") 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000001000-0x10)={0xfffffffffffff559, 0x8}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000f8f000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000026000)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x4, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$sndtimer(&(0x7f0000023000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000052e000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f000002b000)=0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000686000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0xedb, &(0x7f0000b75000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000046b000/0x1000)=nil, 0x1000, 0x3, 0x33, 0xffffffffffffffff, 0x3) r4 = socket$inet6(0xa, 0x80003, 0x3a) mmap(&(0x7f0000e57000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r4, 0x29, 0x7, &(0x7f0000802000-0x4)=0x0, &(0x7f0000953000)=0x4) mmap(&(0x7f000050f000/0x3000)=nil, 0x3000, 0x3, 0x22010, r4, 0xfffffffffffffffc) sendto$inet6(r3, &(0x7f00007e0000-0xbe)="11f5040e974b5eb3a14e2690d748e8c70e04b80038044ba14e7d9ec35bebdc113b353f6750b768474d978c735e4a259c2e1095a6e6c1d175f4f8f1a5b9bfe0f79169ab29ad3ce692baaeb286dcb5267925204dbaab44cf39a7b56833979b739716490d2510c7f2ff2cd49bb7369925c37a4d318143dba530a71625a4797b5015124d6e05da3d1ff6466be701f3506b0d28a6296687054ccd9ee3bd8bb82201a429fe8c418e5aeb9989201260d3d71ff698e215d3174cc9dfe7d6689bb7d0", 0xbe, 0x8004, &(0x7f0000c32000-0x1c)={0xa, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r5 = accept(r2, &(0x7f0000fb8000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006c7000)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f000053b000)=@assoc_value={0x0, 0x101}, &(0x7f0000ab7000)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f0000966000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f000015c000-0x43)={r6, 0x6, 0x3b, "3b7f283aa9e5dc178d2f1462ac2c1fe17933df27be0a1a4dbb15fc83e2028f53acd99c016e93c6e67c8a690251db67268f74952cd5ba8426a15454"}, 0x43) r7 = socket(0x11, 0x2, 0x1) setsockopt(r7, 0x107, 0x1, &(0x7f0000f4f000)="010000000300f6000007000000c4ffcc", 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getegid() sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c64000)="2f6465762f72666b696c6c00", 0x400000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 0: clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000d69000/0x1000)=nil, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f73746174757300", 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f9f000)="6e756d615f6d61707300") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00003a9000)={0x1c00000000000000, 0x8, 0x64, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000824000-0x8)=0x6) socketpair(0xe, 0x1, 0x9, &(0x7f0000dbd000)={0x0, 0x0}) mq_notify(r0, &(0x7f0000ab8000)={0x0, 0x1c, 0x0, @thr={&(0x7f0000774000-0x6a)="e98c78dd8e0f145dc129b36ef5debfe862b74ef2b050a42ce456874ff217377cbcc545af92d6846b2ea3acee9f247b85aad767d9e51c20f64efaa44ab41d6de20e8147cc297718ce02d11f2c262fa982d5ed4e13fb885b34db545b22b456d6c0839dcb87c83384b507a1", &(0x7f00006be000)="8400e153380015e5c84370c26dbc2b20d809ef07e512cfa27cb65b337e083d7fc9d4be4d21d9c02bf3c1a18e7120d3f84978fe806e742d0cc5dc8712048553212cbeda7b599b2f337e71e14fabad082e4e61f2617acd8abf274200395c0b378963c1a744c83710aa90e95dc050ab3380e7c73edea056660707fa8d0df969a11275c4779553d1d7daf0edd8d0a22876ea53b5cbe6068d9aea1c42704419d7cfbd940bc7b6afd3c7284b32176c00fcd85bd7342726e3777bd691f7ab3612052523f5ae5e11388162d7be6885850b"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000b47000-0x8)={r0, 0x8000}) 2017/12/11 06:34:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000055a000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e2, 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$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fbb000+0x228)={0x0, 0x0, 0x0}, 0xc) fcntl$setown(r0, 0x8, r1) uname(&(0x7f0000346000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000793000)=0x1, 0x4) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f00001f0000)=[{{&(0x7f00000e3000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000dc2000-0x30)=[{&(0x7f00000be000)="f9", 0x1}], 0x1, &(0x7f0000b90000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x4000003) r2 = add_key$user(&(0x7f0000c66000-0x5)="7573657200", &(0x7f0000d99000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000419000)="f61ec331adb42cd7a22cf01144450b7858382396aa04c23e90831011892681e104eac5d913679f98b7e1d45ee2092629ace16cbd", 0x34, 0x0) keyctl$setperm(0x5, r2, 0x40000) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa9000)="2f6465762f7667615f6172626974657200", 0x28a82, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000186000)={0x5, &(0x7f0000bbe000-0x86)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002cc000)=[{0x3, 0x1000, 0x2, &(0x7f0000c66000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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{0x9, 0xfa, 0x2, &(0x7f0000fa9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x5, 0xcd, 0x0, &(0x7f00002a2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0x43, 0x3, &(0x7f0000fa9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xc8ee, 0xf, 0x80000000, &(0x7f0000faa000-0xf)="000000000000000000000000000000"}]}) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x10000, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000538000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000001000-0xd7)="e6e9902b47f5b93bf50cc6e13e5868450b49088f910823c9867f48fbc3efcdcb53d5196975aeb51006612f9496627e11283afbd7435862c47ce00bca394dbcbf21c6642cdd8a59cb966eba0802de3cd94ee700b6a10c759111f9066571f60a0b21d08e246ea0491a058af025345e3ebd16f04fc53e86aa9ec58a6df68373848b2fb531e01dc1750b20436dafa6e0146082882a0322c1029488f0b91042c3c2b169616d24f559df80b9d4ebf27bc1221c622cc013e4339c834d5f030c9db6a54fc99439411dbf018e3a99a513aab913b9899bb8be4688fe", 0xd7, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$describe(0x6, r0, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) getpid() getpgid(0xffffffffffffffff) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00003bd000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x406, r0) userfaultfd(0x7fffc) msgget$private(0x0, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) socket(0x19, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c89000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x966, 0x3, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0}, 0x0, 0x400, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xe2, 0x0, 0x1, 0xe875, 0x0, 0x0, 0x1000, 0x0, 0xfe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x44010, 0xffffffffffffffff, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000ccc000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x1e006, 0x0, 0xa8, 0x87, 0xfffffffffffffffe, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x100004000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x51, r2, 0x0) clone(0x201003fc, &(0x7f0000784000-0x1)="9e", &(0x7f0000f46000)=0x0, &(0x7f0000656000)=0x0, &(0x7f0000418000)="08") ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x54a) pkey_alloc(0x0, 0x2) prctl$setname(0xf, &(0x7f00006fd000-0x2)="2b00") lstat(&(0x7f00008a1000-0x8)="2e2f66696c653000", &(0x7f00007f2000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f00004c3000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009c5000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000a99000)=0xc) syz_fuse_mount(&(0x7f000030c000)="2e2f66696c653000", 0xe000, r3, r4, 0x0, 0x100020) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fa9000)="01", 0x1, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() preadv(0xffffffffffffffff, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) prctl$getreaper(0x2d, &(0x7f0000659000)=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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000b44000)={0xffffffffffffff9c, 0x28, &(0x7f0000ff9000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000368000-0x4)=r0, 0x4) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:36 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000183000)="2f73656c696e75782f656e666f72636500", 0x200000, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00000a8000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a67000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) getitimer(0x0, &(0x7f0000ce5000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) futimesat(r0, &(0x7f0000bb8000-0xe)="2e2f66696c65302f66696c653000", &(0x7f000041d000-0x20)={{0x0, 0x7530}, {r1, 0x0}}) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) openat$rtc(0xffffffffffffff9c, &(0x7f0000054000)="2f6465762f72746300", 0xd2401, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000504000)={0x0, 0x0, 0x0}, &(0x7f0000a81000)=0xc) r4 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000126000-0x4)=0x0, &(0x7f0000c37000-0x4)=0x0, &(0x7f0000b1b000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000081c000)={0x0, 0x0, 0x0}, &(0x7f000030e000-0x4)=0xc) sendmsg$unix(r0, &(0x7f00007fb000-0x38)={&(0x7f00002e5000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00006a7000-0x20)=[{&(0x7f0000625000-0x43)="d744e77c45be2e1f1c2e7b878e1e0afba3d0479381010254df851e01366a52b8918dc3ab552f6e38a5728152773d8bb091e03aaade9a7521e3097006facaa43316cf21", 0x43}, {&(0x7f00000d4000)="ccb2c3c35f82cd4be6f4830b9db8495826e7266a2ef2f73fea86051efbe23d6df48432db3fec595862f16494c595e797375d15b201a043132075cd33f3fd2143d46ea088cdfae1522cc064a059998856989b4429e4d5083a3d289973757de012e413d5ce82fe", 0x66}], 0x2, &(0x7f000075b000-0x60)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x60, 0x10}, 0x10) 2017/12/11 06:34:36 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r1 = semget(0x1, 0x3, 0x1a0) semctl$GETPID(r1, 0x3, 0xb, &(0x7f00006a5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b66000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e4f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/11 06:34:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) getpid() sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 3: pipe(&(0x7f00006fa000)={0x0, 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000940000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00004da000)=0x14) r2 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@multicast2=0xe0000002, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0x4, 0x2, 0x3f, 0x8, 0x80, 0xa0, 0x1, r1, r2}, {0x2, 0x7fff, 0x6, 0x800, 0x40, 0x5, 0x5, 0x200}, {0x6, 0xbf76, 0x4, 0x2}, 0x8001, 0x0, 0xffffffffffff8001, 0x1, 0x40, 0x3}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x1}, 0x13, @in6=@loopback={0x0, 0x1}, 0xf20e, 0x0, 0x0, 0xffffffff, 0x107, 0x13, 0xff}}, 0xe8) r3 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) fcntl$F_SET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000d22000-0x8)=0x3) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000e21000-0x28)={@common="69706464703000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setitimer(0x0, &(0x7f0000d17000-0x20)={{0x0, 0x2710}, {0x0, 0x0}}, &(0x7f0000121000)={{0x0, 0x0}, {0x0, 0x0}}) sendto$packet(r3, &(0x7f0000a0f000-0x80)="3d2bc5a27e3518070a2c106d284f7bc5cd91119e545cbd06aee359e155493053c372033c278407c79582f79e13f5fa7899035a670e326cd09795518e0c1889f036d69596a89fb781ad2a39cb54819d668ac0ad486867cc8749a1bb60e97564423a1aa42b349394b09026f4e9afd37105895370f61c5d0cfcebb2b9fe2b6a21b3", 0x80, 0x840, &(0x7f0000e22000-0x14)={0x11, 0x17, r4, 0x1, 0x60395806, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000faa000-0x4)=0x0) ioprio_set$pid(0x3, r1, 0x7fff) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = memfd_create(&(0x7f0000b73000-0x11)="747275737465642b736563757269747900", 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000d7e000)={0x6c5, 0x0, 0x10001, 0x40}) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000860000-0x50)={0x10, @tick=0x3f, 0xf5, {0x7, 0x0}, 0xcb, 0x0, 0x2000000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000041b000-0xc)={0x0, 0xb5, 0x30}, &(0x7f0000e89000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000a3e000)={r3, 0x3, 0xd4, "7728087e590e0f377bfdd6cf4b77c1f31fd18f492ed6f9f456624e7877b1bbab6a51efe724544b110ca7308f1bb4790f8e9a5d88a26e84930ceccd35ddba4da7deb34dca242f5e42acf1d32a45b2f3bd5ba5f87a34ec3c1d9fcc432e7fac0347a1393f018f2234920b7556560c6a84d8b97b25d313e33f44a722d55447d24a475cbeaa0e6fee139c74f27b93303cdf11774dfb5b9f09bcd3a715c54be1f678156cdd06cf3c96d01c22b62f866e39cd71c2908cc12c90c7a71913b3a8235f7a0625d25a915e1b1e5c2ce58ebc3b33dc2e2439f9c0"}, 0xdc) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f00007bd000-0x10)={0x2, r1}) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000321000)="2e2f636f6e74726f6c00", 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000cae000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f00009ff000-0x11)="7461736b00") accept$ipx(r1, &(0x7f0000bca000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00005ef000-0x4)=0x10) preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 2: mmap(&(0x7f0000000000/0xd0e000)=nil, 0xd0e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000d0e000/0x1000)=nil, 0x1000, 0x10000005, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000083c000/0x4000)=nil, 0x4000, 0x3, 0x40010, r0, 0x0) mmap(&(0x7f0000d10000/0x1000)=nil, 0x1000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x4, 0x32, r0, 0x3) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000268000-0x4)=0x100000002, 0x4) mmap(&(0x7f0000a4c000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x10, r0, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d15000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x8000000002c, &(0x7f0000d16000-0x4)=0x200001e, 0x4) mmap(&(0x7f0000090000/0x2000)=nil, 0x2000, 0x2000000, 0x32, r0, 0x0) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d16000)="2f6465762f73657175656e6365723200", 0x400085, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_int(r2, 0x0, 0x20000f, &(0x7f00004bd000-0x4)=0xfffffffffffffffb, 0x4) bind$inet6(r0, &(0x7f00009df000)={0xa, 0x1, 0x1, @loopback={0x0, 0x1}, 0x1}, 0x1c) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x8000000000000004, 0x1f, r0, 0x0) mmap(&(0x7f00006f6000/0x2000)=nil, 0x2000, 0x200000f, 0x4010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000d12000-0x30)={0x7, 0x8, &(0x7f0000d12000-0x40)=[@map={0x9448001000, 0x40, 0xfff0000200000, 0xffffffffffffffff}, @map={0x400000000005, 0x8000, 0x2, 0x1}, @generic={0x9, 0xffff, 0x6, 0x3e6}, @map={0xa8, 0x0, 0x6, 0xffffffffffffff9c}, @map={0x6, 0xfffffffffffff000, 0x401, 0xffffffffffffffff}, @generic={0x9, 0x5, 0x1f, 0x9}, @generic={0x30, 0x100000000, 0x1000, 0x101}, @generic={0xb587, 0xb8, 0x7fffffff, 0x8a}], &(0x7f0000d12000-0x1)="00", 0x3f, 0xe8, &(0x7f0000142000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, 0x0}, 0x30) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000d15000-0x4)=r3, 0x4) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x12, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe65000)=nil, 0xe65000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000e63000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @x25={0xe1c4f205f08e2c68, 0x0, 0x80fd, "000000000000000808bf320000000000000008ddffff00000009d4566bdb0775f1814041b1"}}}}, 0x0) setsockopt$sock_int(r2, 0x1, 0x10000027, &(0x7f0000d15000-0x4)=0x83, 0x4) mmap(&(0x7f0000e66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="04", 0x1, 0xfffffffffffffffc, &(0x7f0000e67000-0x1c)={0xa, 0x2, 0x40, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, 0x1c) 2017/12/11 06:34:37 executing program 0: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000a3c000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000000)="8301de739593ec25126b9e3eee3346f70e21bcbc122c550b83aecb0eb1ff238dc504087ecc890b18c5e16c040436672490e1e8342477ad74b55beb3663477203ff81e99f91554e47d94108d123d9835d415226d8da52927bef490f0b722a969a385aa739673ad38274caef3ae5543fd2c8938d649784429ce4d102c7a243eec80edc74e771b0626ba2b74c93a7e535368a23a461a77bb70d27602ed8df6f2267042aa4ce3483d688d77d9894a65388f1e0b5b7a3a37dd081fe33d80891416dbe842e75f029392661224fd817b61f72b51f3c0334") r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000)="19") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000002000-0x4)=0x0) mlock(&(0x7f0000b8a000/0xf000)=nil, 0xf000) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00006a7000)="2f73656c696e75782f656e666f72636500", 0x20000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x800002) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) r2 = semget(0x0, 0x3, 0x58) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000cd5000-0x9e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e9a000)="2f6465762f6175746f667300", 0x90400, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000ffb000-0x10)={r0, 0x18, &(0x7f00002c3000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000a0b000)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) fanotify_mark(r1, 0x50, 0x12, r1, &(0x7f0000e05000-0x8)="2e2f66696c653000") 2017/12/11 06:34:37 executing program 4: ioperm(0x9c0, 0x5, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000640000-0xa)="2f6465762f7663732300", 0xb9ee, 0x8800) statx(r0, &(0x7f00009dc000-0xa)="2e2f636f6e74726f6c00", 0x6800, 0x2c0, &(0x7f00005bd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000783000)="2f6465762f76637300", 0x4000, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000fa9000)=[{&(0x7f0000fa9000)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f0000faa000-0xe6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6}, {&(0x7f0000fa9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f00008e7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f0000faa000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a}], 0x5) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000faa000-0x4)=0x9, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet(0x2, 0x7, 0x8) socketpair$inet(0x2, 0x1, 0x2, &(0x7f0000830000-0x8)={0x0, 0x0}) accept4$inet(r0, &(0x7f0000085000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000666000)=0x10, 0x807ff) r2 = socket$inet6(0xa, 0x100007, 0xa9) connect$inet6(r2, &(0x7f0000d0d000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x103}, 0x1c) bind$inet6(r2, &(0x7f0000bfa000)={0xa, 0x2, 0x240000002003, @loopback={0x0, 0x1}, 0x4000000000004}, 0x1c) socketpair(0xffffffffffffffff, 0xffffff, 0xffffffffffffffc1, &(0x7f0000f86000-0x8)={0x0, 0x0}) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000956000)=0xffc, 0x4) connect$inet6(r3, &(0x7f0000973000-0x1c)={0xa, 0x2, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, 0x1c) r5 = socket$inet6(0xa, 0x100000000000003, 0x6) setsockopt$inet6_mreq(r5, 0x29, 0x1b, &(0x7f00006bc000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000df1000)={0x0, 0xfffffffffffffffe, 0x401, 0x6}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000dde000)={0x6, 0x7, 0x4, 0x7, 0x6, 0x80000001, 0x9, 0xa8, 0x0}, &(0x7f00000db000)=0x20) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000daa000)={r6, 0xbe, "7df15a5ceeeeeb1bdddad6687173381d15f9f12b5c4e1a6fd210d9c9af29988491dd12ab901824ba00000008eddad7809f73c031cbc2f92cbba143fbb51ecc59cf6ab61fd579e8e906fa00000003000000006adfe548710fbca8be8ca535fabebdce945f174c7cf8df800b68006e21942707d168b179e2c058ce5e6c05cf5aaf3cf3b8b2659c04c0cfbfbbe3bc0c42a038b4a4f9fffffa193326bc6c919193f079be11acc99b5684b98d860346050000000000000003dbb87827c5e23cbf"}, &(0x7f00007bc000)=0xc6) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f00007b1000-0x2)=0x7fff, &(0x7f0000821000)=0x2) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000d4c000-0x8)={r7, 0x100001}, &(0x7f00004bb000)=0x8) r9 = socket$inet(0x2, 0xa, 0x9) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000f15000-0x5c)={{0xa, 0x2, 0x8f6a, @loopback={0x0, 0x1}, 0x9}, {0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x101}, 0x8, [0x1, 0x5, 0x6, 0x7, 0xa, 0x80000003, 0x9, 0xa68f]}, 0x5c) ioctl$sock_ifreq(r9, 0x8922, &(0x7f000047a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x400}) bpf$MAP_CREATE(0x0, &(0x7f000021a000-0x1c)={0xd, 0x3, 0x3e, 0x2000002, 0x20, 0x0, 0x8000}, 0x1c) close(r2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000c89000)={@common="69666230000000000000000000000000", @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet6(r4, &(0x7f0000d64000)={0xa, 0x3, 0xd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa85}, 0x1c) ioctl$sock_ifreq(r9, 0x8922, &(0x7f0000b26000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x552, 0x0, 0xbbc0000000000000, 0x10000, 0x8000002ed2, 0x0}}) bpf$OBJ_GET_MAP(0x7, &(0x7f00006e5000)={&(0x7f0000812000)="2e2f66696c653000", 0x0}, 0xc) r10 = socket(0x10, 0x3, 0x0) accept(r1, &(0x7f0000aa6000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000080f000)=0x10) write(r10, &(0x7f0000570000-0x27)="26000000110047d39301c120000001000000000000004200000000000000040005000300ff352a", 0x27) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r9, 0x84, 0x1b, &(0x7f0000c91000-0x57)={r8, 0x4e, "2f49080ebdbfa9eee0f452b3a7d2eae78ca09ce707f75a5a287d69853e833f50fe1154f0cbade18fc7d5cec2a9a42b5b8926dc73d85c65233dcf5014555aa15a34367fca2881438a9f3256d40edf"}, &(0x7f0000e42000)=0x56) 2017/12/11 06:34:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00009b2000)={0x0, 0x8, 0x8001, 0xc09, 0x7, 0x7fc00000000000, 0x10000, 0x9, {0x0, @in6={{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, 0xc975, 0x1f, 0x1}}, &(0x7f0000000000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00003dd000)={0x2c, 0x73a212a2, 0x4, 0x4fe, 0x5, 0x81, 0x1f, 0x5, r1}, &(0x7f0000621000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000001000-0x8)={0x1, [0x0]}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r2, 0x1}, 0x8) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") madvise(&(0x7f000034f000/0x13000)=nil, 0x13000, 0xf) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = creat(&(0x7f0000b7d000)="2e2f66696c653000", 0x88) sendto$inet6(r0, &(0x7f0000628000-0x50)="6a21c808333587faababb137fbabcf19d356ff89b480dcc58f4a2849088b3cc0ffed71d34d4a7081caec9b73a7fe81d6f970836c2113201c5002a00614fba2922bdec5b926ca21d1ee0d837135aba0c1", 0x50, 0x4008004, 0x0, 0x0) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:37 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000e85000)="", &(0x7f0000f2b000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f00000fd000)="") mlock(&(0x7f0000bad000/0x3000)=nil, 0x3000) 2017/12/11 06:34:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000faa000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000faa000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000faa000)={0x77d72458, 0x200, 0x99, 0x15f, 0x4, 0xef7a}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00004e7000-0x10)={0x0, 0x1f5, 0x1ff, 0x9}, &(0x7f0000cbd000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000de000-0xa0)={r1, @in6={{0xa, 0x0, 0xfffffffffffffffb, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0, 0x4, 0xffff, 0x2}, &(0x7f00001c2000-0x4)=0xa0) 2017/12/11 06:34:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000b78000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x400100) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f000027b000)={0x0, 0x0, 0x0}, 0xc) stat(&(0x7f00005f6000-0xa)="2e2f636f6e74726f6c00", &(0x7f00005d7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000f49000)="2e2f636f6e74726f6c00", &(0x7f0000e8f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000827000-0x6d)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001a5000-0x4)=0xe8) r8 = getegid() r9 = getpgrp(0xffffffffffffffff) r10 = geteuid() getresgid(&(0x7f0000dfa000-0x4)=0x0, &(0x7f0000c20000)=0x0, &(0x7f0000fc5000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000039b000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000fe4000)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007d1000)=0xe8) fstat(r0, &(0x7f0000c1d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$peek(0xffffffffffffffff, r9, &(0x7f0000472000-0x8)=0x0) sendmmsg$unix(r2, &(0x7f00006d5000)=[{&(0x7f0000515000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f00005c9000)=[{&(0x7f0000639000)="aa07e4e7145ea4c0721ade", 0xb}], 0x1, &(0x7f0000913000-0x20)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x40000}, {&(0x7f000081e000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000482000)=[{&(0x7f00006c9000-0x73)="c63b167920a6f4cf1a432675fff231bf8f416c8ff3f7f39d761cbf7759ca2d740600e7e814f596ca9bf38ee73632dc3a066fd7a241160960d52c0aaee2cba79ff28b7e70a09a314413063fa553428bf77036048092f67d96c3ac4c0a932f719025fa4bf98b5e3243d718c87b237904579d62b8", 0x73}, {&(0x7f0000762000-0xb2)="f7e7caf5b062ee2f6c73b6ed2f6264f2f0bfb7a3b712b09f7a5d32939835f70fa3db266b4537843ea5a86474b1b59919f7100ffa38c96a74c8ebd2280289cfd4ebfb9ca76b105f89aa81c06f1b7b7c31174a58b75e9f7964c26ea05b4e4a7d4f19fb2c8ad23fb83ec48883caba75f52cac4295e3bc81e20878a4d140216ddeaf94d3dfd0ea2f4dc48353ce52abd02ce358f9f32d2101f75958120e7c7ba004ee194933e007d8a26d1ac285520f9af39e3840", 0xb2}, {&(0x7f0000c0a000-0x1a)="09f75396388510f1dcde0a39f9d8afe00b42942c9360013004f7", 0x1a}, {&(0x7f0000919000)="96c594f077efa9ad537855c1fcf7d1670c3605f9de28db6059ae6350051d02eeba726b8bf398dad18ab6025f25c31472886c1098283b4d5cfbfde382f39183a5d4ad7cf9d1a6857deb559029f296851be407a9f419b7222ab9453b087acc2b5941212689cda3ae755c391be414fd5b68a861bc5d809f260d85d0868df5d374b9acd752b1430bfc006cd600f3d58142c7459f29cd82760ab74400e8e409bd8814fea07eb80c654fc3669c1d9474fd49d4232fa05bb14b6815b336b4c186f6d954a86b682cf76b", 0xc6}], 0x4, &(0x7f0000792000)=[@rights={0x18, 0x1, 0x1, [r0, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x78, 0x40448c5}], 0x2, 0x800) r15 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r15, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000f65000-0x10)={0x0, 0x0}, &(0x7f0000322000-0x4)=0x10) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000bdb000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000236000)="2f73656c696e75782f63726561746500", 0x2, 0x0) fanotify_mark(r0, 0x5d, 0x8000010, r1, &(0x7f00001f4000-0x8)="2e2f66696c653000") ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000c44000-0x1c)={0x4000000000000001, 0x4, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="673100000200", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}]}) socket$bt_hidp(0x1f, 0x3, 0x6) r2 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") sendmsg$netlink(r2, &(0x7f00005f8000-0x38)={&(0x7f0000a58000)={0x0, 0x0, 0x4, 0x0}, 0xc, &(0x7f0000063000)=[{&(0x7f00003e8000)=[{0x7f, 0x1, 0x10, 0x9, 0x6, "cfb5fa69a4354a9893ceea560b3dc203aa57dfceaf4d7363929f32036665d7e513a2c956e6ec0e725837380efa7f0352d53386700c092edfae7068199b2e04f019c97715c4367a062f40109f63eb3d4253a02ffcb8e69e0e96c134faeac722c15804402013c581f886e94836ea1c6e"}, {0x5e, 0x1, 0x400, 0x9, 0xff, "c8228583d4a6d57314eb14a4645ee1264feda9730ed7dd37a485386c3d17d47807c3d23f5bde6ed116aae9f8903d4822dfbe3e40b162958d4ae125d4769b6b39c2d5b45246a704004f589127ee98"}], 0xdd}, {&(0x7f000094d000)=[{0xc5, 0x9, 0x701, 0x9, 0xb2a9, "7df8cf06aba87ea1186e58ac2a28f0a82ace7bf3904746595059909ff08e1b216b6116a291f7a4b6daec1e9e50e6d21eee81ef727c8c92346ea989b3d585f416f38539989c94f97871010c0d35ce84b7bc5863700dbe412905c70ce4a4833a8b36593b81c98810800986510a323d249ce80cfc8e46aca67da59d1146d0ea03a231e61e32a99949b3df6c8972bb5eeca14e636a0fce734565b2bc911aba0732dab5889ca7c030dbf93cf27c32e2b96de3bd037eeaa7"}, {0x4d, 0x2, 0x4, 0x8000000000000000, 0x9, "2057e41c0b955674d5b93339ce0b8bf0348ccd602eec0dc03628b644c359289d1b5428a572b5489c6fe3b0d550148aa46d648cc53c8ccf162145dbce3e"}, {0x35, 0x8, 0x100, 0x1, 0x2b, "60dcda63ac545399b82bb8c751800196dd1ba933739637c8dcedaefa842dc7487b03e8fb53"}, {0x32, 0xfffffffffffffff7, 0x0, 0x7, 0x0, "3a8896351deba8755ec46c55bc0587172b3d6d11809667fb00266af2094031c2dfb7"}, {0xe8, 0x80000000, 0x300, 0x8, 0x100000001, "a178aca7d01744fa3d051eb80ca1ea187a83f1bfb1c1d4d5d37619fc53f4d51ad62c48bef84ba32d9e61de3b370b3a4c92e01e1ffcc083ecff37d0469d1041f9126d62e1846269814529898773d5207d730b7353735e10ca39547121733b049caab5c811bfa43bd6e3bbac8aea98cc3c8830f88c0353dc97891857bfac2e4b2e2aa5d1cadd1004d6daf48437acac6c7b598413495ed2ddcc3dfbff3a0d1c70290786b051fe188d156e6d7efe6e558151ee6f4298ccc2e010b75b9f8672ff954042c148123c46f3bf1df5e2440ec93c74961d6f19590e2fde"}, {0xd6, 0xa93b, 0x200, 0x5, 0x7, "61da2606eb8f428c5e6b57d354d65ccafb906d922d431a122f50e33a56386eef7de1a78b76fea0bdc39d7e92da9918307ea3f725af5276766e1a3846e0355b2659bce2ff7baf824a2fa5dfaf67eaeebb40928b57c41e42bce5cc807b46e377c343ad533fe2576683b54887b3efc2d33a5241aaf02f695ff4c2c17ada07c8b78725f896b665bdfbec742cd87ea4eb8884278b496f6bea656fc0565b8231a7d13f7146cec9e868da2f1e341a9ae06ed46de1e98cd23ea01edeb447b3857035ce46990ca4b6d5e6"}, {0x24, 0xf5, 0x0, 0x2, 0x4, "5f50f46730f09afca402a4cf87859e0b5c1404f8"}, {0x83, 0x80000001, 0x8, 0x800, 0x5, "ec202f033309671943ac336fc405c7f8b842b01f02d8c3274844824e5b8992440b707b2897a980f2583db0862a9856edbd79cc1b8fd7ccc2bfb91b71cf361c261855ea1ca7327cf53164844d46dbbcc0b7e326e6a28c8a6067bf667b0b9209346fe89fb85f11b0ada72b5600f2b0e01b4ecbeb"}], 0x3de}, {&(0x7f0000d62000-0x1102)=[{0x10, 0x9, 0x200, 0x0, 0x5f, ""}, {0x1010, 0x0, 0x902, 0x1f, 0x1, 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"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{0x6b, 0x6, 0x100, 0x81, 0x2, "3494b494bca7df31f5ebb24a611802183a03ba2e553d021bf109e6fa35e39032be5ef85e2aa8e9266115cfe7d9bf2563d0174c13ff35048aa4770681b73c344b19c24802d7eb5d4b85b964b3e353eb58e44563cf90e0c415af1f92"}, {0x18, 0x7, 0x218, 0x4, 0x7, "cc4ca0f9f2c521d1"}, {0x73, 0x1000, 0x120, 0x8, 0x8, "3ce9a5149022f71a6b7c34275a203879bdb1ed5e52084aa2d4c93cbeab6c772ec1ac0bdfee8ab65c030f5c046f50df3e1bc1ac49fb412eb2d0c1363d2f316e721e00bd7b2e14d7751dfb6e6a1499f19bc1441835bc46ec6b7f20308d6a40d36f2918ed"}, {0x42, 0xa4, 0x8, 0x8000, 0x100, "0b4b18111f68ca0c267202aed3cf16251e82323dd96e1f0a57ff316b0c9254f3384bf73b9f00caca69d601ccdc4d0b81c7c4"}, {0x44, 0xfffffffffffffffe, 0x130, 0x17, 0x4, "cc096e90462cdf816dfb0cf52711dc8d8552e6b9b4a3d5cdf323c494a72eb29aa51f34da8bea4b9d766b10b85d091db41b0c8cd0"}, {0x100, 0xfffffffffffffff8, 0x301, 0x3, 0x3f, "867a6bfbc873aa56d255583f3bf051daae9f70c6b5bcd8fb9d02a60128c07cd81ce2e4e1edd97a4fd34f43da27326ebd71a8adb128b976a900a88cc3b55bae0fcc56995b0a64d48ffb31d8076f28fcdf55392a3c40f4aec3b6a3e68fede99cdb65c428de0d588afc7c7591be38387a672012becf06a4122d8a4e7bc82dc1178793a37b3d1df9a00c0ee532dcbe9a57f58a0978e0a318a3bab75b33d96c2b7560197142a2a460663c08fbd7389e480c6bfcb073218f608374eff64186250127422b2fb3c26cd8f074e8a08531de2ae286fd252f2acc0ae3c35502aabd89cf03d6b4f753052710c54d085a3ba1b9327635"}], 0x128c}, {&(0x7f0000aac000-0x1b2)=[{0x47, 0x20000000000000, 0x100, 0x7, 0x5, "2f48fe7e61f270e37491dbdf5fb05e97048a1be70578d226ff11a369423ba97124ead75ae94d1872acf7aff054ecad3a79734298711436"}, {0x4e, 0x6, 0x410, 0xfffffffffffff63f, 0x1, "6f9a86cba966ae0d2fca48355812ea179b93fdf8668b6d234e98561409277034bdfce341587f84eec2a78859a53bd46a1802e541df5a0fb1065df386f9b2"}, {0x76, 0x3800000000000000, 0x200, 0xadda, 0x1, "d66b48cf4289306719d34484bb6283387f00c2fd42aa3cba762344f4b4284dd23d1346aaf53cda346e87c443ffc5a3b41068bcf41d308729fe75f056a9f5e309810ba3d77ec2bcdc28dda19b14dc02655dc689091aeee18ca1082b6f30b147b45a7ff3319c6d"}, {0xa7, 0x401, 0x701, 0x4, 0x866, "f4d64e9158c4624434ea8edebdaf0df972a1c94606432788d87cac16a37eb132653f80bef4db14ec3cd85286b0b3de0408b219f1592102a6e9fe81a4f7d4c9d9a0d4748f9afb0c8c95e4ca7173f6ed095e0d384bb7909b5aac203065fa0253ecfc238eace6e96c1ec50db56cc0dc930dae9d8edb09aa5a3450c943b28981bb888e85c52315330dc6694d03b1d10cf8219789f2164fb915"}], 0x1b2}], 0x7, 0x0, 0x0, 0x20048004}, 0x4000) 2017/12/11 06:34:37 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c57000-0x11)="2f6465762f7161745f6164665f63746c00", 0x100, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) mbind(&(0x7f000060c000/0x2000)=nil, 0x2000, 0x8002, &(0x7f0000797000-0x8)=0x0, 0x1f, 0x2) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000faa000-0x10)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000fa9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000090d000-0x4)=0x8c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000faa000-0x8)="2e2f66696c653000", &(0x7f0000753000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002e7000)={0x26, "726e670000000000000000000000", 0x0, 0x200, "647262675f6e6f70725f686d61635f73686133383400000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000945000-0x5)="e5fcb5bf91", 0x5) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000d8e000)="2f6465762f736e642f73657100", 0x0, 0xa000) timer_create(0x6, &(0x7f0000439000-0x60)={0x0, 0x2d, 0x0, @thr={&(0x7f000038f000)="6ca2795241abda557f930bf86863f4143668add5b31912028ef85d9908f86ee1baeabbebfd92492030b639ba640b51edde8590573f58c33fff0ec47244d66ace13904ed5d432b8d3fe14", &(0x7f00004be000-0x48)="2ce86f60798d171a2af28301142066ca6a0af643d5cbb4375a52ad0991661d1f46347085d46efa358d019cdc2a0ba5d2a15c29dac541a9d25c6857bf5e11b8720471d8922af7c88f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e53000)=0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000384000-0xc)="2f6465762f6175746f667300", 0x8400, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x40000000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000233000-0x4)=0x8, 0x4) fremovexattr(r2, &(0x7f0000c5a000)=@known="73797374656d2e706f7369785f61636c5f61636365737300") r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ebf000-0x11)="2f6465762f7161745f6164665f63746c00", 0x280400, 0x0) r5 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) mkdir(&(0x7f0000583000)="2e2f62757300", 0x100) ftruncate(r5, 0x7fff) openat$ptmx(0xffffffffffffff9c, &(0x7f0000c94000-0xa)="2f6465762f70746d7800", 0x403, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00004b9000)=0x88, 0x4) sendfile(r1, r5, &(0x7f00000d1000-0x8)=0x0, 0x8000ffbffffe) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r6) ioctl$TCFLSH(r4, 0x540b, 0x2) socket$inet6_dccp(0xa, 0x6, 0x0) clone(0x180000, &(0x7f0000c23000-0x1)="47", &(0x7f00004f9000)=0x0, &(0x7f00007cc000-0x4)=0x0, &(0x7f0000c59000)="2a") getsockname(r5, &(0x7f000032a000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000eb5000)=0x6) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000274000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x3, 0x0, 0x8, 0xfff, 0x7, 0x1ff}, &(0x7f00004fc000-0x4)=0x20) recvmsg(r1, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[{&(0x7f0000d5d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000f5e000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f00002a8000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000d08000-0xdb)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdb}], 0x4, &(0x7f000037a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66, 0x1}, 0x40000020) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) creat(&(0x7f0000c6c000-0x8)="2e2f66696c653000", 0x40001) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000d7f000-0x4)=0xf6, 0x9, 0x6, &(0x7f00004aa000-0x10)={0x77359400, 0x0}, &(0x7f0000fa9000)=0x5ff, 0x0) r1 = shmget(0x2, 0x4000, 0x78000094, &(0x7f0000a29000/0x4000)=nil) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000fab000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0x4, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0xa1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup3(r0, r1, 0x80000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000f08000-0x8)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000088d000)={0x0, 0x0, 0x0}, &(0x7f000020e000)=0xc) r3 = syz_open_procfs(r2, &(0x7f000069d000-0x73)="6e65744f6970364d6d725f6361636865008f89c7f5b3335b37eddfc91cd27d48245a85705867641a12780b9c6bd2232283bd89a1a1301401a417bbf97d2cde936c336ece3d043b42440d8c5ba9262bb3c70e8309a22183b40270be598d60eda5e24dfdc38b1722577253973f13fd1432fe5ddf") preadv(r3, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x8, 0x84) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000064f000-0xc)={0x1, r0, 0x1}) ioctl$VT_RELDISP(r1, 0x5605) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r8 = getpid() r9 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r8, r9, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000131000)={r6, r10, 0x4, 0x1, r7}, 0x14) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000faa000-0x10)={0x1, &(0x7f00002da000)=[{0x6, 0x7, 0x75d, 0x9}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x80000000000000a, &(0x7f00004bb000)="", &(0x7f00004b2000-0x4)=0x0) accept$inet6(r0, 0x0, &(0x7f000029f000-0x4)=0x0) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00008bf000)=0x7fffffff, &(0x7f000051b000-0x4)=0x4) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001000-0x14)={0x0, r0, 0x0, 0x1, 0x0}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000066000)="2e2f66696c653000", 0x100000000001040, 0x6) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f00005ed000-0x8)="2e2f66696c653000", 0x0) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r4, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 0: socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)="2f6465762f766373612300", 0x80000001, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000001000-0x4)=0xf73, 0x4) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80000000da, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000cf1000-0x38)=[{&(0x7f0000cdc000)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00009c4000-0x40)=[{&(0x7f00000e6000-0x9e)="97", 0x1}], 0x1, &(0x7f00009eb000)=[], 0x0, 0x0}], 0x1, 0x40) clock_gettime(0x8, &(0x7f0000d24000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xefa000)=nil, 0xefa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000efa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000efa000)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="9a71020bbf57a03ce2eb000007ff228c"}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f0000567000-0x10)=[@generic={0x8db7, 0x0, 0x0, 0x4}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="73656c6600", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r3 = socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1a, &(0x7f0000efb000)="0000000000000000000000", &(0x7f00002f9000)=0xb) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000efc000-0x8)={r1, 0xffffffffffffffff}) r4 = socket(0x2, 0x3, 0x3) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000ef4000)={r4, r2}) mmap(&(0x7f0000efc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000ee0000)={0x0, 0x1, 0x3, 0x0}, &(0x7f0000efc000)=0x10) mmap(&(0x7f0000efc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00009b4000-0x10)={r6, 0x0, 0xf2, 0x3}, &(0x7f0000950000-0x4)=0x10) mmap(&(0x7f0000efd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000efd000)={0x0, {{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xcd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000017000-0x4)=0x5, &(0x7f0000f8d000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000510000)={r1, r2}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000fbc000)={r5}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00009b9000)={r1, r2}) io_getevents(0x0, 0x0, 0x0, &(0x7f00001c0000-0x60)=[], &(0x7f00001ad000-0x10)={0x77359400, 0x0}) 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000ab5000)=0x10, 0x80000) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000055000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000101, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000be6000)={@multicast2=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000faa000-0x4)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000b8f000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, r1}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000faa000-0x97)="58b4b436d1fa434cf3434e8c39fe1e2db172001ff61a1649ae6a08c9da2a10a1ace7e38355c24c8efa4491f2f860d75e039651f3df3b2ab75309cf331292b1ac4e98f02e7e0a522ca935d5dda9e3e0764d6d30d3e6089e954f5a76fe695a2c010c52055212731fa7242a23dd71b87e3384be2bfb7066387ca978c8a3c02833d8c11378d0f6540423ed00e196a1dc1ef986afafc702b71d", 0x97, 0x200000c0, &(0x7f0000faa000-0x1c)={0xa, 0x0, 0xffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1c) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000fab000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000682000-0x90)={0xc7a, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:37 executing program 0: socket$inet6_sctp(0xa, 0x1, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") creat(&(0x7f0000c18000-0x8)="2e2f66696c653000", 0x118) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) pipe(&(0x7f0000230000-0x8)={0x0, 0x0}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000dfe000-0x6)={0xf9, 0x8, 0x3}) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000faa000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) dup3(r0, r1, 0x80000) r2 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r2, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r2, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) r3 = fcntl$dupfd(r2, 0x0, r2) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00003af000-0x4)=0x0, &(0x7f0000faa000-0x4)=0x4) 2017/12/11 06:34:37 executing program 3: r0 = eventfd(0x1) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") getrlimit(0x9, &(0x7f0000f95000+0xe0a)={0x0, 0x0}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000971000)={[{0x2, 0x1f, 0x1, 0x6, 0x3f, 0x8, 0x100000001, 0x3, 0x100000001, 0x8, 0x5, 0x5, 0x40}, {0x9839, 0x41788572, 0x0, 0x80000000, 0x3, 0x5, 0x9, 0x0, 0x6, 0xff, 0x10000, 0x0, 0xff}, {0x100000001, 0x3, 0xb9, 0x7, 0x1, 0x8811, 0x101, 0x7, 0x6, 0x8000, 0xfffffffffffffffc, 0x10, 0x6}], 0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCSBRK(r1, 0x5427) preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f000043e000-0x2)=0x9, 0x2) 2017/12/11 06:34:37 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000b85000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000084b000)=0x8, 0x4) mlock(&(0x7f0000fa9000/0x1000)=nil, 0x1000) 2017/12/11 06:34:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d5000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) 2017/12/11 06:34:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000025a000)="2f73656c696e75782f7573657200", 0x2, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000fd4000-0x19)="00000000000000000000000000000000000000000000000000") clone(0x200, &(0x7f0000aa4000)="96e5d100021857810208dd27b70043", &(0x7f0000bd9000-0x4)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000f9a000-0xc2)="c2331ab1c38703501498b7c4c1cb4a9b1661acaaadb7520566ce3afcf9f9f753c6c6d139c21696a86ca57940f8512ac02430f66b387604effcfe65fbebc1c07436ff70802c5082f00856a2f39d0f16d5c180bc06e131e78ba9f8898490f6bf4e33dabc19679f96d4fa9c9ba096084874e871554b0867dcb10708ab8a96d101edb0ce47f1417f65ed1ce1f528a2b3ec308e9b657eb46c317c42cf6924d68f6300e9a997457b254eb5abc30c2fb999f9c873d4a61ea9a019ec2f40309919390977e870") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000053f000)={r0, 0x28, &(0x7f00000b9000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000b90000-0x4)=r1, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000f74000)="2e2f66696c653000", 0x501000, 0x109) readahead(r0, 0x2, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f7463703600") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000ff000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000ceb000)=0x0, &(0x7f00001d4000-0x4)=0x4) r2 = socket(0x1a, 0x80803, 0x6) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000971000)=0x0) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0xa7, 0x0}], &(0x7f000000a000)="87797374656d00", 0xffffff7ffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) close(r3) r4 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x9) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000ae9000)={0x26, "736b636970686572000000000000", 0x0, 0x40000000, "78747328736565642900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r6 = accept$alg(r5, 0x0, 0x0) close(r4) recvmsg(r5, &(0x7f0000fd1000-0x38)={0x0, 0x0, &(0x7f0000f70000)=[{&(0x7f0000f70000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000567000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f0000f71000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00009ac000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf}, {&(0x7f000081f000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000f70000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f00009cf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1}, {&(0x7f00004f7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}], 0x8, &(0x7f0000f71000-0x14)="0000000000000000000000000000000000000000", 0x14, 0x8000000000000001}, 0x3f5a1db4cedf06e6) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r6, &(0x7f0000f6d000)={0x0, 0x0, &(0x7f0000751000)=[{&(0x7f0000a8b000)="e0fbe5bac185aae4a43a84ee0abe8a", 0xf}, {&(0x7f00005d5000)="d72f4d3d94a2625b227b0c25245f90858805bc6e00727514304e5834cfc94a1bbfadadb75dfcd122162231c47c23289f832d6c11063638ce3d6680b3e8be40a3b05d773c93a9762944320b9712183147e598eb8a4254e52e47593511e7fda6752e5b001d4832adc24750d83233ef180c33bffb94bdb1fba4064c9789ed6c5671b1c43602372d37b4de44cd9664c1c45db060bca47cd3151e90406b", 0x9b}, {&(0x7f0000fab000)="8992236f04f2b8a01782acbca1495c9fc2f673910385e49e4f386a0ff64f41bcab7452eb07d6a353d5f6520e19ee61c78353334030519cd4b0003dbd464a2adc95b03b75f142986624fe347c3bbc52d66e0de5e758dd40599b70f18945196dc2a1022db60f4edcfa9899ed794143a72da8133f7bc07df868958c93ec69b3e3", 0x7f}, {&(0x7f0000440000)="ef89da552d30bcadfed9e746aa47bd70a9227eeb7210410a3f121e11683e61bb69c74cc9242bbda84ef11e1cfa9412c485b041877d4ee572105ed51bb1769f34d9fb498b24c8591e8aefdd08cbf421de1f02e20402f00e6f6ec04c21be760c72880da0ca6e01ea5dfe63786136cf3597eaa50389f5eabbb2f33eee7e1996c1c92590cca3cfa2320d1e3643599fc8e45e824412f3a7432e4319e2abe0a370c274aba6c7d674f8ebb4416e523b8080042727795be956e4971ec0361cbd0800000000000000d7d31caaf57214787ca945ef2f4c799bb9e76ae5847eaed2d17600124f", 0xe1}, {&(0x7f000016d000-0x4c)="8561b7a0e627acd3a48d8b9f30c6d215c928bf2f5736097e1e283522044672ca4155d83ba8a7a9cf28a2bd5ae7abd49744248b986fcef2d9e8ea1ef3b930ae82f03deffad4a4bc4ce29c3f57", 0x4c}, {&(0x7f0000f74000-0xe1)="99eac84d6a3828b426e0d2bd94a372440296e7dbd81f7612aae02b98e359972268a6af8bb583511ab042180436c76c32970e447900000000000003de4b21e9a99da113d6d97363de0e14ea35948cfcd4e33b238769b5d816af54d725d9e0892fb493649e59bd10170b458b63ccda771d5c26156bdc372e736f4cad146efde6570ab3177183b8325edb67a0b7ed4859e31ee77c7aed8fbeff03000054d38d684e74fba79cebae37a8d063fb487688b4422341a445637a86f7ed56f82dfd43d4a2744b5a7997da7a30de752718e12eb78a87b2aa694aaf6fc509d305842f108c80", 0xe0}, {&(0x7f0000f75000-0x1f)="00063a247fe5e051d3007662067db4d932c52b788f2a21c80aaa78d6d2", 0x1d}, {&(0x7f00002da000-0x38)="f06bf7cd468289c692db8ce5f8a5ad8e5f50800c2528d688a580fc0003edff1bfec8a00695fc50ed59d372f4fb032e2d8b1578d1ac44b620", 0x38}], 0x8, &(0x7f000056b000-0xc0)=[@assoc={0x18, 0x117, 0x4, 0x6}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}], 0xc0, 0x1}, 0xfffffffffffffffd) close(r0) recvmsg(r6, &(0x7f000022f000-0x38)={&(0x7f0000f6f000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f0000e72000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000f6f000-0x79)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000f73000-0xd5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}, {&(0x7f0000e69000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f0000f6e000)="000000000000000000000000", 0xc}], 0x5, &(0x7f00008ae000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0x8}, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003e8000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000004000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0x10) 2017/12/11 06:34:37 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) r1 = syz_open_dev$sg(&(0x7f00004e7000)="2f6465762f73672300", 0x0, 0x0) munmap(&(0x7f0000d35000/0x4000)=nil, 0x4000) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x7fffffff) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0x20000000, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000e7000)=0x9c) 2017/12/11 06:34:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x103800, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00009b2000-0x4)=0xf5, 0x4) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) r2 = socket(0x13, 0x5, 0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000001000)=[@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xce, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x2, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) r3 = dup3(r0, r1, 0x80000) rt_sigsuspend(&(0x7f0000000000)={0x8}, 0x8) getsockopt$inet6_tcp_int(r3, 0x6, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f000061d000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000dc0000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000fa9000)=0x1c) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fa9000)="afda88a583168a8ebb53d91c8eefe4c0fc9e18cafd25f08f1457472703f539926f8684d96ae6a91991e78fc160506ef9bb469680734e4bf8f67c069b5f338ce5d05d13022a44234907b5", 0x4a, 0xdffffefffffffffe, &(0x7f00008f8000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000e7f000)=0x1, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b4c000-0xc)="2f6465762f6175746f667300", 0x81, 0x0) statx(r0, &(0x7f0000469000)="2e2f66696c653000", 0x6000, 0x7ff, &(0x7f00005ef000-0x100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) rt_sigprocmask(0x0, &(0x7f0000a33000-0x8)={0xffffffff}, &(0x7f0000300000-0x8)={0x0}, 0x8) r1 = syz_open_dev$sg(&(0x7f0000664000)="2f6465762f73672300", 0x7, 0x616000) mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000874000-0x4)=0x6) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000c5c000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000c7f000-0x4)=0x20) getsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000818000-0x4)=0x0, &(0x7f0000c3f000-0x4)=0x4) 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000584000)={0x3, &(0x7f0000541000)=[{0x6, 0x3, 0x4, 0xc01}, {0x400, 0x9, 0x8a6, 0x3}, {0x5, 0x1, 0x4, 0x1000}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000480000+0xab0)="2f73656c696e75782f63726561746500", 0x2, 0x0) openat(r0, &(0x7f0000d6e000)="2e2f636f6e74726f6c00", 0x100, 0x1) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[], 0x0) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000eb3000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000dc4000)={0x1, 0x6, 0x3, 0xf9e3, 0x4, 0x9, 0x4, 0x0, 0x0}, &(0x7f0000556000-0x4)=0x20) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00008c1000-0x10)={r2, 0x80, 0x3, 0x8}, 0x10) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="bd2e32ffa825fcec451d2b7a89598d49681459593dc8b0d95a423b46ccc92f3a06e5fdf31c06f1da539671e12db8e31091b12045ee8ad740b2ee9bb7549c258e913d5128f5c4c8e755223c612050f5d89303a236aacd593998b37213572aad42c3188a083689ce3248030feaccdd929c03403326f6b736195c9aea8d43e07317db6b8647e3aa9eb04ea150e799f354f1ed86c3170fff52351ff2e2d295b6d8b70ac31c4b15326d2df54c3b660711703d0f2338c39aacdf7bd9bb234c0236ed2bce67c75dc382057c96eb889e3e08d1b838cb417c58a40069c40d300b2e5410b8a0b9ea351ed371e648cd30a30755d3e50f2c6b39bf7eca642b7531eb1d63af771e94f4b25ffb3255b7e32a4d4cf4c7e7ff86bf6b3496219605bea5ddf556f83421814a6b4076f4eb097d0e1650dec7087843524c942053c7eb8837262d25d7269ca919b942c0506ef2ba0ea5cc05dcde40679300fb3c1d89498ebc23f151567db27bfc491873bc34b213a1950063f7a8c25c8809b5c5dac97f01078e3668d83883ee64b0e035d47c3f1de992ac9f72d7f73ba87c1318df1084d27019310fe6a835d5d47e159e638563ed06772eb3e452e513e3737f49878b8c3f0f3c5b6a39c8e7b01a97a2648a61aeb4c2799a84db31184ea11030a096636448ff60fa7b3094e4c5ccbd1de6bc01d8666a15d26b564a23cf02749cb352b0e21110470d70b2058cca5125e13f652676e57ca520a9c5a06029d9c01cd1563461dba81bdd00659a59688e6863439e573a4875677931e83da19bffada6e50fbdc1b3d04b9e9a9b71080000000000000024fd0599d7a2298d5d2972fd4ddf4a0451550918400937990d72663c26f72962a67408467d7e9abe910cd53a11c84d1776ed5a6e5f309efe8ebf4fa410a79f2e60f1e335461a796aeaa334533bb776876adad53d2ed12e031449649e41dbff3533c033906a27e879acd80b7e4c6fd7fc39d5015da2dcf5a86a701c19fc4d7cd08e9b29db1aed063c081ad6114ed87ee7fb9942065a0e9bb79d9f9685bacf51e504b53098534f6c1d1aa8dcdbbc701cdbf3ba39ffcbab22610e401b17a709e147fc1e7818597daec229c48decd2c1ba3fe199327edb0ed5940727879c43214dec1fea79e624aeb99e659be4e70c63ac62656b53a3bc89ea89f68bd01d8118cb588bf157d8a1727faa9d6502d81841921c7656e823fd861a472152dbd2f87f3402e77ba2550d08f03720cdde9bd2478e2e214c52fe9d75b3bc40dc77155506b456948504aa4c26381641e10ce3c4636e8bb69818105a1d401513045d76138c2568427980a1420bb06e6ba8495fda5e6549c3f0e425e1c0a49bf5a82123f209a38a0fda6b01c19a84b804f379d1ded717fc96296044f3268a2b6dcbb64622b0bd05e42beea5cce693f3461ca99d9adfd5b774ce61a83af7a2f3ef27f27a1ff67fc9fa3267b3b0fd0875f1b39a612f956d860b5ad38293469572435b30515d2269f4a413cd03b73feee2a938b73dd985b2351e4a736254429d63325802cec86584c9cf80260e12d40d58f9006dd1d3c8ae6a9b39644954770b74ef8be4177e680802f3fb09ccc2277a71fa13f7a34fb396dd90977f5672a34aa0af3541de719ec87696b3cb2f85b25457408a1efac0c3750a64d0a344e79733e05a7b8311b6649289bb32efb384aa9e3e8601aa565e9077be4b91c1ab7aa4bde1d1e46f5703c00bbecb3761a47b7e36a7cae332ec3f2019786949ca3160981377539889787e0578edb4cc707abe5d112e60c1076dbdaac098db225abfd4d0fadc57e45d859dd01396eb05388991b3a37afe6e7361511c2f55ca58d543a9586878910ab0e7deff2409b0e775c188d04fb04855aa09cf441d0236aa6ddb9e6edd8d782ff3868fbe896765b79ec2ce715d46400d1573eaa4593f02cf4cd23173e34d7410a777b21bc5cce2b393e2f716a0d002dc5ea5d2be4aa23571d717a2562fa2f9975619f13cd3805676bc2e0f1008e5849741a58bd30334c9396f551a0fa9df285d0b36c6184e67613d7215c4923598e33394c4a4d3dae972de2f76cdccccf01a58f92a8b6078f360a09eca9bb2c58ac06db7b6e531e15710cad4d75738bf131edf9339a196b59e7c1495f16a77daf484375cede609bc1005c5278dbad371158bd6d5949326ec3a187c65666f433ba225b6bfbbeae793037b10e7f82e2ca84c9b22607d04dc2b0ac1cc1a6fc8615c5bf162e987fedad0ba33102c68e713fcbd7bff9ccc5e8d4a022e24503ac1316123a921cc8e666476fe36c75fd8ba70644c6d328735696a6d53716a82fccf39e8d4010e72d60c20a1d027b63626288c88e42c322dbbc73cb3eeb602758f579038d9dbb0d5309ea371f1cbcad81071ac743a3e8765090a109dd2b5f048822a2768a2df952edfff7582eaa0c586c68dd0072524c74b132cadd6cde57babf29e483dc60412fc48de213d088ae0f6116de65274bf024b2855aea8780bdcfa5a89ab8fff9d3dda53fc17a01a6f1f597d889d5735700749135179937843f578ab375812f716362d33240ae438ccda28df0b2d250c87950ec37cf5a55f3bddb4637765d3732fce0fa09e1e5495538cfe7a08dcd9b0f37bdb678d77c88586a38aebc5f9415c7e836d59771f25252489e3250abc0db80806a76a5e7afb61036e50f08c5eea63bae194d95199bf38ac46ad2b5437b17adeb1f651d6312952b89c78bff7783cd139d63bfd00e53fe99924de13fd341eb108ce3764ef270bd7a9698ca781cef2b54854fa4fae634f9fa101c27af60d75dcb3870de1fac442659e34a77edc2da10a01826c1ed276500b3fbd924e48ceea365e5a2bed85b1a2947f460f052276cbd70b00a7d7fc58e371b27a31146a328bb75da874a16c4b7e0257e2351d10be363b6805ccede62b630557726b457703492d501060b8939dfd45d86ba4c492d0b7e5793e4cf3f55e4db6290fb40c9b3778f252c307b13753bdd0a9e97d68f2e2d15de85068c2714987cd4aae3045be360ecd335317008064593ea289ef5369455f336fc7c19151f17e7672eb677f1d35ab86861b5e98b57da38104c6b6768cb193a3ddc739f52ca6eb5c62e50460d2f335b8d1d6a39a8a4ae76e0eea5e9f455f58c7d3d55c9ec96526429f08414718e61b60e8d08964ba1bb7c00924fd92b4dfe177eb255e1a019b95691cd45ad00a6512cd3d2f3d345a8565060eb44ceadf81a7c5e7348bc991f7a36d5e585780b296b10a5e710ab2e7992b9862fafc5c3cd2d56b4d8c877316ee351fc7dea8c2ee17e35a02b319f99bbcf9488002640a8db5ca4d3f4c583fdad1a68825cf7c11aae54477e8c566a1a29dd65892236a3db82a3615302d1704c8d86d2df0036606054a1741653163b93c04c1cbc2c359689ed12e250360873c0a649c2618ca69fa808e52e6c97d8a3e87f751b953274edee4f1a8db5496bcfdb70a12f70d0240be526661861eb82fc66cf42c7200edd0ca591450b33b3e301abaaf6f0cf8f210685b531760cd7a3fbb18c4c62ab1f0f9cea50349d6417caadafd7a536307b74f52ca6659c028e177344b2bed4e069493524847374ca3792c3e199a6eff2becc84a1efd32af941f987af19dce4cd6eb00d84fa54bf95e58c1b8163639cd992475f269b2ae88f35a6d82375854d4536f5c85ef8f21e5dc6fd1eb70ebc839051351add878ec29a86a3adef07c6525cf35d59e8776bc50778f9c62fa850f88d3c437d47043e294bea4cf845047dac50f252077c43c858047311f4ae59f09183d2e08d16ce8fe7f3564191bd907a97491bc8efccb3774cb2415717f9cd5ad7ac90733ea155ce3fb9e5c47f45174dbbce08b6a33a023c34ad7867ba00ff4c2772131338f0168e18307523eb07e14ee1296e84579aebb8787278f0c91ad963b3915186f16035089d0f2a0156058a1fb572abd2edc035d09368861d6a3db378850330bf466457d0008224613b78800087dea898c0ea976c40685f1bd62df17df6e55183218bf6a0533cae8bc7bd4cef743f196b629d14b2999ae51756f1dcdc270a8ae3f67eb025c5e151aa32c70d6f1d7ed52fe302e7f3ed35d3334ccd594eac47e26b5883539801ac1824284fc251e7183cf2074a646af30204617e6728667a2a3b7e70f8ea8968833602aba06dee78a1ba239968636353dcc8ea3f3ec7f90cf440ece39e110ae5c918ab7141c722e409e3345eb154c711329b66110ccbea2cbbf4791707db865287b3a40b7a4d1bf853a7a99d261308de5e48e8e48141a3a06dc00e3c50800a15004b2", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xa, 0x3ff, &(0x7f0000bb1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000fa9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2, 0x2040, &(0x7f0000fa9000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3ff}, 0x1c) r1 = socket$inet6(0xa, 0x100100000001, 0x0) memfd_create(&(0x7f000097a000)="5d00", 0x3) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000faa000-0xe8)={{{@in=@loopback=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c6b000)=0xe8) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000faa000)="338d6ea1732617f790c731a825bc59779004ff48b978691e29230b", 0x1b) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f000022a000)=0x0) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000ffe000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000671000-0x4)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00007b0000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000de4000-0x8)="6e65742f6970365f6d725f636163686500") preadv(r2, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) clock_adjtime(0x7, &(0x7f0000615000-0xd0)={0x401, 0x101, 0xfffffffffffffffb, 0x8, 0xfffffffffffffff7, 0x5, 0xcb, 0x9, 0x6, 0xfff, 0x2, 0x96, 0x5525, 0x0, 0x7, 0x5844, 0x7f, 0x800, 0x9, 0x5d2d4153, 0x26c, 0x0, 0x1, 0x8, 0x800, 0x0}) 2017/12/11 06:34:38 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0x1)="27", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) munlockall() socket$inet_tcp(0x2, 0x1, 0x0) r0 = getpid() prctl$setptracer(0x59616d61, r0) r1 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000098d000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00006ab000)="2f6465762f766373612300", 0x101, 0x4001) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000ec000)=@common="626f6e64300000000000000000000000") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f00003ab000)="2e2f66696c653000", &(0x7f00009d7000-0x10)={0x800, 0x4}) r3 = syz_open_dev$vcsn(&(0x7f0000f2b000-0xa)="2f6465762f7663732300", 0x1, 0x400000) ioctl$TIOCSTI(r3, 0x5412, 0xf5) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000006000/0x18000)=nil, &(0x7f00003b5000)=[@text64={0x40, &(0x7f0000e10000-0x4a)="66baf80cb8499ef284ef66bafc0cb01dee0f00de26f2470fd0ef66430f3881920b000000c40135f45700c4e17c2969054c0f01f866b8e1000f00d0b8010000000f01c10fc7adb2a80000", 0x4a}], 0x1, 0x41, &(0x7f0000788000)=[@flags={0x3, 0x1001}, @cstype0={0x4, 0xf}], 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000b50000-0x20)={0x10002, 0x1, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f00006e5000-0x8)={0x0, 0x3}) ioctl$KVM_S390_INTERRUPT(r2, 0x4010ae94, &(0x7f00006db000)={0x6, 0x5118, 0x3}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f000035f000)={0x2, 0x0, [{0xc0010015, 0x0, 0x8}, {0xa4b, 0x0, 0x3}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000a5c000)={0x0, 0xb0, &(0x7f0000bb4000)=[@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6c, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in6={0xa, 0x0, 0x7f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}]}, &(0x7f0000d04000-0x4)=0x10) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000b29000-0x20)={0x0, 0x1, 0x1002, 0x1000, &(0x7f0000276000/0x1000)=nil}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f000015a000-0x8)={0x0, 0x7ff}, &(0x7f0000f77000-0x4)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000834000-0xb8)={r5, 0x8, 0x7, 0x400, 0x2, 0x5, 0x3, 0x7, {r6, @in6={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0x9, 0x400, 0x1, 0x5}}, &(0x7f0000802000-0x4)=0xb8) syz_open_pts(r3, 0x20007f) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f00005d7000)=[], 0x0, 0x0) syz_open_dev$usbmon(&(0x7f00007e6000-0xd)="2f6465762f7573626d6f6e2300", 0xc93, 0x200000) 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000865000)={0x0}, &(0x7f000051b000)=0x4) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x1, r1, &(0x7f0000bae000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x8, &(0x7f0000faa000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f000002c000)=[{&(0x7f0000bff000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a}, {&(0x7f0000fa9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}, {&(0x7f0000fa9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a}, {&(0x7f0000278000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3}], 0x4, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffa, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(r0, 0x5ec, 0xfffffffffffffffd, &(0x7f0000217000-0x18)="fbdfdb0bbe000000000000007ff964827367f997372c4b47", 0x18) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000)="dce19f14bf362ad13a78505faaac6991630bad15b61d116ac1cdb0980734003aca82d0dc5425a002aec6db8ee0583e145f7af2927289e426a1095d6fe8b9d32f7dc5f25f1078c2f49ae1a48f61343668df844c62fecb6ed8e1aa830ec8539fa9828d7f5f6ecc4685f7ab758f8b5a3a8d1e487263", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000001000)={0x6f, 0x6, 0xffff, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/11 06:34:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) open$dir(&(0x7f0000389000-0x8)="2e2f66696c653000", 0x2, 0x40) 2017/12/11 06:34:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000137000-0xa)="2e2f636f6e74726f6c00", &(0x7f000083b000)=[&(0x7f00008e1000)="242d2d736563757269747976626f786e657430657468311c00", &(0x7f00006bb000)="706f7369785f61636c5f61636365737300", &(0x7f000010d000-0x7)="70726f63982d00", &(0x7f00009f3000-0xa)="62646576707070302d00", &(0x7f00006a0000-0x1)="00", &(0x7f000057a000)="7573657200"], &(0x7f000026e000)=[&(0x7f0000c19000)="00", &(0x7f0000b29000)="73656c696e757800", &(0x7f0000077000)="76626f786e6574312a766d6e6574312e73656375726974797365637572697479256e6f6465766367726f75707b2c295e5c6264657673797374656d00", &(0x7f0000c62000-0x1)="00"]) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000067c000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000566000-0x20)={@generic="22dea5aff95dfc20f286a7c30aa1c6be", @ifru_flags=0x1000}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000017000-0x28)={@common="00000000000000000000000000000000", @ifru_names=@generic="00000000000000000000000000000000"}) ioctl$sock_ifreq(r1, 0x89b0, &(0x7f000018a000)={@common="67726530000000000000000000000000", @ifru_names=@common="69706464703000000000000000000000"}) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000312000+0xfdd)=0x12000000, 0x4) r2 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000fd0000-0x4)=0xfffffffffffffffe, 0x4) preadv(r2, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) ioctl$sock_ifreq(r2, 0x8923, &(0x7f0000972000-0x28)={@generic="aba0f8013835847450bae4021c6a0e9d", @ifru_names=@generic="8c7891453d93ac462c5ecac97dae3698"}) 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x80003, 0x1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000007000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) getsockopt(r1, 0xff, 0x1, &(0x7f0000004000-0xda)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000002000-0x4)=0xda) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) 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) r1 = add_key$user(&(0x7f0000000000)="7573657200", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000)="91e5e6f9e0c2bdf2654ef3d201a418cc23c2579e8503f314e01668632bd2342075fe08af07f979ef78911d4a37e45e74248eeab8e18525859ad569ca83b62407f2159d52a8b60bf0011bd99a613d18fff1aa223a2592a5a2e255ed337591021be1059f38e09247edf743b4f1cee1433f1f009b02b1c2404e0881dd5642f48e3258463e87cf8b8b2aa070a9056c7015f34eaa7d5fa5e86d9c8f7817b31b4244b9cc610d96061d65ddc7bf3249af1adc93c99650fb7a7ee1585c1715b4743ebcbd69022db82d30a5ac2a02a73922659f83811fd2265967beaf990d75f83e", 0xdd, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000002000)=0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000004000-0x10)="2f73656c696e75782f73746174757300", 0x0, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000002000)={0xc3b, 0x8001, 0x7f, 0x7d0, 0xa1a8, 0x0, 0xbd6, 0x1, 0x1, 0x6, 0x5, 0x7}) r3 = add_key(&(0x7f0000002000-0x8)="6269675f6b657900", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000001000-0x8f)="7c2a6327f3edd446b55c1cf165a2b62544c258c3792bec4a81b6d260d1c990d1a12dbda1f1ad2e256e6ed14ad687d99757c60e4f19c4440e187c81a91b730dd9eaf399a2847647e5b775cae38a4b4cd480353ce15ea75e699e6e8b7f8a002dedb81ff8d281dd64dbc83944a61b1aadec5176583135ed98950aa36c4919fd3890d9120d84234f07447dd2c49015b308", 0x8f, 0xfffffffffffffffa) keyctl$reject(0x13, r1, 0xfffffffffffffffe, 0x8000, r3) keyctl$reject(0x13, r1, 0x0, 0x1, r3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 162.395388] sctp_getsockopt_maxburst: 50 callbacks suppressed [ 162.395395] sctp: [Deprecated]: syz-executor5 (pid 19330) Use of int in max_burst socket option. [ 162.395395] Use struct sctp_assoc_value instead [ 162.407944] sctp: [Deprecated]: syz-executor1 (pid 19348) Use of int in max_burst socket option. 2017/12/11 06:34:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000cbe000)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000099000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f87000)=0x14) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000243000)={0xec, "52e1472ea81a99f0a5a0a8de7d82b1504967dc8345dacb5c096eaeb8937aad18c0ec409aafd142c5337b144b0736adbeb70f6d5b1211523c9838369d328e9eb22b644246502c05fd91435bcf838da5a6e2eb55ec43a605a5137fad9463c392f2281c981fb03e67d674bc99c0e37d210aa65521360812bb6b0c8db95af90493252941680341f7307d3ae731ba911257bf83457630dc83c3f96e75190c4bb7c657156985aef1fa57400d342c7b8e003f4f076ff815805d96238df9f0aaa43e13d5c9eb91b2a06a1d8e7b7428b40f2bd94db66c1d09f14ae7a20ae14a3106fa9c715fe459a05af29ecb42e4aadd"}) openat$hwrng(0xffffffffffffff9c, &(0x7f000053d000-0xb)="2f6465762f6877726e6700", 0xc7140c6822e513e0, 0x0) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000d10000)=[], 0x0, 0x0) 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) r1 = socket(0xa, 0x3, 0x3) getsockname$ax25(r1, &(0x7f0000793000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000296000)=0x10) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000e6f000-0x11)="2f73656c696e75782f656e666f72636500", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00007ec000)=0x29, 0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r0, &(0x7f0000fa9000)="000000000000000000000000000000", 0xf, 0x40010000, &(0x7f0000dfd000-0x10)={0x1a, 0xfa, 0x100000001, 0x20, 0x2, 0xda3, @random="11dca9a823b0", [0x0, 0x0]}, 0x10) [ 162.407944] Use struct sctp_assoc_value instead 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 162.479344] sctp: [Deprecated]: syz-executor1 (pid 19362) Use of int in max_burst socket option. [ 162.479344] Use struct sctp_assoc_value instead 2017/12/11 06:34:38 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000af0000-0x1d)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32d, 0x652, 0x5, 0xfffffffffffffffc, 0x2}, &(0x7f0000fcd000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r1, 0x59, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x40000, 0x1000000fe, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x10, 0x4, 0x3, 0x2, 0x401, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000cf6000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000eee000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) bind$inet6(r4, &(0x7f00000aa000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00008e4000)={0x0, 0x80000001, 0x30}, &(0x7f0000ef1000)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000245000)={r6, 0x9}, &(0x7f0000f47000)=0x8) connect$inet(r5, &(0x7f0000ef3000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mlock(&(0x7f0000d76000/0x1000)=nil, 0x1000) listen(r3, 0x40000000007495) bind$inet(r5, &(0x7f0000fb4000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000028e000/0x1000)=nil, 0x1000, 0x6, 0x11, r5, 0x0) accept4$unix(r2, 0x0, &(0x7f0000f09000)=0x0, 0x80000) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f00000d7000)=0x4) getsockopt$inet6_buf(r5, 0x29, 0x3d, &(0x7f0000b35000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7c000)=0xea) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00003ad000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x8000000000, 0x0, 0xfffffffffffff030}, {0x6, 0x0, 0xffffffffffffffff, 0x0}]}, 0x10) ioctl$sock_ifreq(r7, 0x8920, &(0x7f0000bd9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000117000-0x20)="2d7585fb89cba3ad43296cfbef7bb368fd9163f3dd2249ddf3ff93b81f63ae0f"}) mmap(&(0x7f0000a3e000/0x2000)=nil, 0x2000, 0x9, 0x200000000032, r5, 0xfffffffffffffffc) prctl$setmm(0x23, 0x7, &(0x7f0000dc0000/0x1000)=nil) mmap(&(0x7f0000f26000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r5, &(0x7f00004eb000-0x1c)={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, 0x1c) sendmmsg$unix(r8, &(0x7f0000018000-0x38)=[{&(0x7f000001b000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000013000-0x60)=[], 0x0, &(0x7f000001a000)=[], 0x0, 0x40}], 0x1, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000947000+0x232)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x880d, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x4, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) 2017/12/11 06:34:38 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000820000)="2f6465762f73657175656e6365723200", 0xfffffffffffffffe, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000f89000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00009c6000)={0x4, r0, 0x1}) 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000efb000-0xc)="2f6465762f72666b696c6c00", 0x40000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000f28000)={0x0, 0x0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000faa000-0x8)={r2, 0x1}) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000fab000-0xe8)={{{@in=@rand_addr=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e50000-0x4)=0xe8) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000fac000-0xe3)={0x4, 0xdb, "9b52311a50e540d3f0f96f7e3b001e4549be66952cf58f27d769a820cc4e41aee60651f1ae4bb3c5f78971139dd3a31b5a2874012adbdd4140e3400e4fde3b8e89148171cb7a1887103714c66fd773072cf6176368aec8bd75dd7ee7c786153853f20f84cb9cad7fc37cf641d1917a26153cd256ef8fad3e937115a6f3ffc0b541ccfe7858a603b6c700202008f74f0bbb7b7a89c9f1658a25c6c0113733b2c09552a19225d71f15bf89580650d3965e2bb3b8f63e7e9c81f4228bc7a5aff597d16a6c74f9b1179b97fabe27d48e76864cf521877afcddc835f917"}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000fac000-0x4)=0x7, 0x4) open_by_handle_at(r0, &(0x7f0000faa000)={0x2f, 0x6, "92813e429104ed9335a5b29cc04fdce57e1b679c6234f88b534eea04680d806594d94ff337e48d"}, 0x84000) r3 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000238000-0x17)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00009b6000-0x10)={0xcc, &(0x7f0000fab000)="98dc7e473cb9cc24377dc9b8e78e0ffc2b18582880904086f4cb46da49a21e59c6dd92f737ef10644d49e757883614011418e9d317c67418285f8ca4ee64af42e1eea0b6074369a9f074587195fbbb148074451e95e1441b8d064cc99a0a3120cc5c6c917e86f47393a4cd2074faf87edfc242e02cd3f3b9e5b980baac0f85484a31bf494bc3f063adbd46b7abe944ec16fbd9dfa2242d15bbc33f17319027dd2663aaa23230d5d29f5342bc0970fc24662ca2f3d9d171fc2a15af085dbe712f96b262d4efb030bd1ffd807f"}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f0000fa9000)={0x80000000, 0x80}) epoll_create1(0x0) 2017/12/11 06:34:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f00006ad000)="2e2f66696c653000", &(0x7f0000308000)=[], &(0x7f0000fe1000-0x20)=[&(0x7f00001fa000)="73656c696e7578406d643573756d6574683000", &(0x7f00002db000-0x1)="00", &(0x7f0000357000)="2a00", &(0x7f0000608000-0x16)="6d643573756d00"]) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f000065f000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) execveat(r0, &(0x7f0000cc4000)="2e2f66696c653000", &(0x7f000013e000-0x30)=[&(0x7f0000ea4000-0x13)="73656c696e7578406d643573756d6574683000", &(0x7f00006d4000)="00", &(0x7f000059d000)="766d6e6574302673656c6600", &(0x7f0000807000)="2d47504c00", &(0x7f0000658000-0x29)="74727573746564b4766d6e657431776c616e302d7d63707573657447504c2824657468316574683000", &(0x7f00004b2000-0x16)="75736572766d6e65743168262d73797374656d5b7b00"], &(0x7f000034f000-0x30)=[&(0x7f00006e2000)="75736572766d6e65743168262d73797374656d5b7b00", &(0x7f000061a000-0x1c)="706f7369785f61636c5f6163636573737d2d6d696d655f7479706500", &(0x7f0000f8f000)="00", &(0x7f000091e000-0xa)="76626f786e6574302d00", &(0x7f00008fa000-0x1e)="707070312f73656c696e7578776c616e301f6b657972696e677bc8247d00", &(0x7f0000e13000)="75736572766d6e65743168262d73797374656d5b7b00"], 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000124000)={0x26, "6861736800000000000000000000", 0x0, 0x0, "736861312d6176783200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) pipe(&(0x7f0000ece000)={0x0, 0x0}) vmsplice(r4, &(0x7f00007f9000)=[{&(0x7f0000c01000)="b9ed7c9cd0333ad999961f2e22f7d1bd51867791346945d60c423d1f8c0873477ec2b9ead2e2764183c246f744b0c5f4e985749b3f5b54b63860fc1447fdcb71740b0bdeba94733c7cc20fcdf3f3cc2070fa99d07461b902ad4ca1ac87f609333e138130da162082cf31a0464b2a4f1f0f9855f766ae0f3d842b1ce527d51168ed96420dbc4da057aa16f4d9633c8bbe8aee76493bd25aacbea2727b95c9ac6ac09b3f5fd1bbebf0e6e3758d068f778c8678bc8abf61d2c5c1280d9dd3046cc8dd7535f6c84911f2f335036382343f5a25962f0deca668838434e84849aa5d07c3e7b44a", 0xe4}, {&(0x7f0000a73000)="96b5612f15263a1937c1803d00f265298785289b8f5601495d77cd", 0x1b}, {&(0x7f00005c3000)="", 0x0}, {&(0x7f00006ca000-0x40)="549e323c48ee025204c8af400e872a68173e14f2552c1b3380038d13c943622798770f6fd26d6b75d0fb65930f560f8afe507dee724473b0d393260f0b19ccff", 0x40}, {&(0x7f00007bd000-0xa3)="bdebca2bb7ec7087a3e4609d91abfffce6fd9f502cd2e76af23e9fdcad068418e65688c0183c311ff79e27a916ec32af7a358dcf8d157b156b64abfe023e158374e31c6064a97a8c7a8ca41c80358e1587727528223d9a0c0f986cf3d4f5379be7afb1e18a9a051f66f7631c89461a25ee9b02ed4d34837a31a062104288d82033485ec0b63f10d4248d585534a4037005bbdd89af4ac10aae20585513b6457354fbbd", 0xa3}, {&(0x7f00003fc000-0x44)="66d223df5323dac5b705fdbf3d1ff9464f52663a7d31628f331a7c33f8a8bfd7481b6b735b51e27c59dcaa4ce15edcfc11be15826995adb6664be64540c3f9e50e0baea3", 0x44}, {&(0x7f000084b000-0x16)="82904abb76962948c45730d870a611764cb8a30bdf56", 0x16}, {&(0x7f000043f000)="b3d6f7c463c2d71b927f75a2b124083c34662bd3ac9269f1737265861d9f67", 0x1f}, {&(0x7f00002ba000)="0b825e3475cfbc92102f8b87710acfebc6308a29c21337d620090d1dcf17e720982273776e7f46ad15161905027740752274c4ea220219ccaa07562512b1073281132be1514ab61672b5de3d80d3fdd887196a1aaa4f42084fa78495946ed4a009d6ab187310af4ce243aaee3e4260689c2c22c657d35b8b19f05315162f40eba4c8d685fed7bcf2599c9cdee23b987dc726ccdbf2feb2", 0x97}], 0x9, 0x0) splice(r3, 0x0, r2, 0x0, 0xd2a, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000ce4000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f00004e4000)={0x0, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000d53000-0xc)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000916000)={r6, r7, 0x5}) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) semget$private(0x0, 0x3, 0x200) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{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]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() r7 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r6, r7, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000, 0x0, 0x0}, 0x0, 0x10, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000035f000-0x4)=0x8, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000ad5000)="ff", 0x1, 0xdffffefffffffffe, &(0x7f0000fa9000)={0xa, 0x3, 0x400, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) accept$inet6(r0, &(0x7f00007bb000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000026d000-0x4)=0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004f7000-0xc)="2f6465762f72666b696c6c00", 0x1, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) 2017/12/11 06:34:38 executing program 0: clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 162.633441] sctp: [Deprecated]: syz-executor5 (pid 19392) Use of int in max_burst socket option. [ 162.633441] Use struct sctp_assoc_value instead 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) r1 = shmget(0x1, 0x1000, 0x54000001, &(0x7f0000689000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) 2017/12/11 06:34:38 executing program 2: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000320000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000aee000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xddb000)=nil, 0xddb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xf, 0x803, 0x2) write(r2, &(0x7f0000b8b000)="020af702020000000600fffbfeff831b", 0x10) mmap(&(0x7f0000ddb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0xb, &(0x7f0000ddc000-0x4)=0x3, 0x4) mmap(&(0x7f0000ddb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ddc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ddc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ddc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000ddc000)=0x0, &(0x7f0000ddd000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xf59000)=nil, 0xf59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0xb, 0x401) mmap(&(0x7f00007ef000/0x2000)=nil, 0x2000, 0x200000000d, 0x810, r4, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000f59000)=0x0, &(0x7f0000917000)=0x4) setsockopt$inet6_int(r4, 0x29, 0x16, &(0x7f000090f000)=0x0, 0x4) mmap(&(0x7f0000000000/0xf59000)=nil, 0xf59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000adf000)="2f73656c696e75782f73746174757300", 0x0, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000f59000)={{{@in6=@local={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, 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=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f59000)=0xe8) r5 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r4, 0x29, 0x13, &(0x7f000090f000)=0x0, 0x4) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r5, 0x29, 0x16, &(0x7f0000f59000)=0xffffffffffffffff, 0x4) 2017/12/11 06:34:38 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000007000)="2f6465762f7667615f6172626974657200", 0x4200, 0x0) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) [ 162.687374] sctp: [Deprecated]: syz-executor1 (pid 19412) Use of int in max_burst socket option. [ 162.687374] Use struct sctp_assoc_value instead 2017/12/11 06:34:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) pipe2(&(0x7f00007f5000)={0x0, 0x0}, 0x800) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$setownex(r0, 0xf, &(0x7f00008b2000)={0x0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:38 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000bd4000)=[{&(0x7f000055f000-0x23)="ba9e2e60ea6c5fb77578919ef20a1f3cefc0a85ed3a9a5b2cc0ddbd13de4e161af0e23", 0x23}, {&(0x7f000090e000)="2626c4cd8edd0a76fad66b528f3bd9db0b8251bf7adf1b9c2cbd457507ff45b805de7f77ba7363f0fa671d210bde", 0x2e}, {&(0x7f0000fa9000)="ad72af2f01beb74aceeae51764ceb6ec671cfb741fe92ead351ef87db1c06af4d29ffd96bff8d2d6b504c9de7e44f2342641ece59e9e1dbdf8c00548cd32c7c828b23a4412c978d0c1ed6443e3b92a49249588008e00a8efdbfbabc0c8564a7d2a970034b47d90b5631a08e1e668ab8c122ce78b3c40e6f9db24de1bc6f0df9d9baf416aed3b641b101671ec8a751304bf0e3ae20b7ded2ec88247542464b23c7523b79d2b7f970848970596cb208087", 0xb0}], 0x3, 0xb) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00005f9000)={@empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) 2017/12/11 06:34:38 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x40, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000a1a000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r1, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00009e9000)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000fe8000-0x4)=0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f00009e7000)="2e2f66696c653000", 0x0) [ 162.729246] sctp: [Deprecated]: syz-executor5 (pid 19408) Use of int in max_burst socket option. [ 162.729246] Use struct sctp_assoc_value instead 2017/12/11 06:34:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) getpid() getpgid(0xffffffffffffffff) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) 2017/12/11 06:34:39 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ba7000-0x9)="2f6465762f76637300", 0x200040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000001000-0x28)={0x2, 0x5, [{0xffffffffffff7fff, 0x0, 0x8001}, {0x1004000000000000, 0x0, 0x5}]}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x40000000, &(0x7f0000002000-0xab)="f30fbc4be886213f4eb5a208d7f9f1a5a3032da2ffc32634685845d1d7a027f1e2e8159d462fc1051b7ef40d0f90a33771743e1f1089f0bb12b5c1e80234e6f6e546b4b8f48bf4a90a7153384d61653c2be175a5a840641845748c09c84c3b283a2735944138efac640f594ec50e4d7a1bc3f8de5c615b7a55b86495092ce96d6d4bf82e07bfa3dad1d0df8b48c8a74001e0a39f7d8aee440f40d9dbfcefca75db162e22b464a86c797a75", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000001000-0x3a)="e115ea1ac3de5f7444a73e4da27e5cc66706966276ff02c4bfb94e6b0b6d60a91bf855b9ca01bda13ef28383ffeae7f461558f9d7a093be68b38") mlock(&(0x7f0000000000/0x1000)=nil, 0x1000) 2017/12/11 06:34:39 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000007c000)=@assoc_id=0x0, &(0x7f0000482000-0x4)=0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000faa000)="2f6465762f70746d7800", 0x10200, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f00006b5000-0x2)={0x6, 0x9e}) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000c8b000)={r1, 0x6, 0x4, 0x7f, 0x101, 0x8000}, &(0x7f00009d2000-0x4)=0x14) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fac000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x81}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) [ 162.768735] sctp: [Deprecated]: syz-executor1 (pid 19432) Use of int in max_burst socket option. [ 162.768735] Use struct sctp_assoc_value instead 2017/12/11 06:34:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000068000)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="3e38af9caa76", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000000000000000000000000000"}) accept4$inet(r0, &(0x7f00002b7000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000799000-0x4)=0x10, 0x80800) getsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f00004e8000-0x4)=0x0, &(0x7f0000aee000)=0x4) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000d48000-0xc)={@remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0x1, @rand_addr=0x101}, 0xc) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000130000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000031000)=0x3) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000679000-0x4)=0x0) ptrace$getsig(0x4202, r2, 0x8, &(0x7f0000919000)={0x0, 0x0, 0x0, 0x0}) 2017/12/11 06:34:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00006a9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x4, 0x8, "04aa319cec4ffd0fb639da51440151c8d01352e7ff4f47f4e62824e754222b09e1fb20283f34704d87555fb8fa621a8aa37fded41691c28788e87738e5f4177b", "407f7b212469f069a107259e94bb125ed2e552b7ffe996c5da9abf654e1cd6db", [0xf929, 0x3], 0x0}) preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) 2017/12/11 06:34:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000bb4000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00005c1000)={0x0, 0x10001, 0x7fffffff, 0x4}, &(0x7f00007f3000)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000de9000)={r1, @in={{0x2, 0x2, @rand_addr=0xd6f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x1, 0xc37d, 0x63b, 0xa0}, 0xa0) r2 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1fd, &(0x7f0000c75000)="", &(0x7f00008c6000-0x4)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000e41000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) 2017/12/11 06:34:39 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000fab000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000fab000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000fab000-0x4)=0x14) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000f5a000-0x38)={&(0x7f0000faa000-0x8)=@sco={0x1f, {0xfff, 0x1, 0x800, 0xdf, 0x7, 0x0}}, 0x8, &(0x7f0000fa9000)=[{&(0x7f00005b3000-0xc8)="fe1ef17092b88de5d24a232ed72708d436bc06651e767356fdfc844a60510d10733479c95262bff4b318661ca8a8b96b119a72e3ac487d8d543d1849c1638e037137698b011a1147d3eaf9bddc2b2c9f63e5b4d279204ce31242262dcbbe660aa3072d8e96383023295f8422bd6f4544fb869b2228921a4899b966be69220ac0ce244e3006c4dee4b6693d03554bb5604769710baf0949329bd666cb15644c0c4750c3ea4c3da4fc6064ca607eb723819045b8d65b58bb0f68d0a3e6b1379f0493b477ac976df272", 0xc8}, {&(0x7f0000ac4000)="8896093eb8d1d17260e8fe060c39e2107d1c053507fc70933240cecf5980448bee08b5ee167b6773a21ce56452a7d8ffab38c573a15cbc83eb9b0aae302149529b6988fb5bf990f97989135d7e5a1cc4e1f4a1de02d7041f69fe1c6f40499b2278a3e6d3c2ed0770176142feab36cf1306223640c3b367f19eedede0e122b3cc1d38ede2846814076ce4b08e5e30cb4945c79ae9126defbd6d9bf6ad74767b25e7cc9886412b7ed4fee16e4a920cf1f9d2aa98e6b532df4bf2", 0xb9}, {&(0x7f0000ca1000)="549bbd8c259047e9fc5b", 0xa}, {&(0x7f0000e1e000-0x61)="cb91d6f1a253159ac425cb5364a78d5c1168a737914b70a31861451ddfebfa21aaa51ac3ce2007ad819a58754ade25051173e1506037bbda5522d0974a836ee96dadf30816e335d2fc2a24709b9f87b18349893cbdc97e95ba2b59efd7fcf36b05", 0x61}, {&(0x7f0000faa000-0x44)="f44ad3c59ffc9c14795fc7448b17196b74442fae4f9b0bbeae5423c614f127b557507628f1da774b08ed7fca58fab3172afb76b1fd2fc6c6c2e5bef9064397d1bba18f6b", 0x44}, {&(0x7f0000faa000-0x27)="497c7e55d0dd92abc7cff7b9461cc84ca1c949941c57de521621a1ec3f2fd4bd3557d41e7c83a0", 0x27}], 0x6, 0x0, 0x0, 0x404c080}, 0x4048050) creat(&(0x7f00003e7000)="2e2f66696c653000", 0x1) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000a33000-0x10)=@generic="24017cc155bd2d5cf47c98f860ee38aa") bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000fa9000)="2f6465762f7161745f6164665f63746c00", 0x2, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000fa9000)={0x67, 0x1, 0x101, 0x9, 0x1, 0x2}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x4, &(0x7f00007e0000)="a21f8585ece01901b44db3c1713e30635350805541810573570b710552c7e7959d830e8d68e2f8d056503bc753e9bd49587eb1f61a4fa38ed407cc40fb2a9767481ecc90180bb12220a1ba69f6270eab5d1e2fe08728c3d611efe18484eafefce65d2fba149b8ea9f2cbff20460671ad02bc31ae4d231531889af524c4ff481fb71a447fef674abb92c3f54dea96f364b31c17b2d7e30f9a2aff9cad2ed9f939c8c05a867853504d6130dad8c493f73f2c1c2ec3ff5704a5a00bb0a40b354ebcce9c2407be3253194a", 0xc9) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000fab000-0x2)={0x6, 0x400000000}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:39 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x508) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x44)={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) getgroups(0x4, &(0x7f0000002000-0x10)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r6 = fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000001000)={{0x10f2, r2, r3, r4, r5, 0x1, 0x0, 0x0, 0x0, 0x0}, 0x44, 0x9, 0x3, 0xbcec, 0x1, 0xfffffffffffffffc, r6, r7, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = request_key(&(0x7f0000001000+0x505)="6c6f676f6e00", &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000002000)="6e65742f6970365f6d725f636163686500", 0xffffffffffffffff) keyctl$get_keyring_id(0x0, r8, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000001000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0}, {&(0x7f0000001000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000004000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}, {&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}], 0x4, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000000)=0x0, &(0x7f0000005000-0x7)=0x0, 0x7, &(0x7f0000000000/0x4000)=nil, 0x0) 2017/12/11 06:34:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 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(&(0x7f00001fd000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x2, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = socket$inet6(0xa, 0x3, 0x4000000000000043) r1 = socket$inet(0x2, 0xf, 0x6) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00007a1000-0x20)={0xffffffffffffffff, 0x0, 0xfffffffffffffffc, 0x5}) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) pipe2(&(0x7f0000a02000-0x8)={0x0, 0x0}, 0x2eaa7eab59392745) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0xff, 0x400000000000000, 0x4, 0xfffffffffffffff8, 0x0}, 0x20) write$tun(r3, &(0x7f00007c0000)=@hdr={0x2, 0x0, 0x0, 0x0, 0x81, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x12, 0x3f, 0xfffffffffffffffc, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f758bd", 0x0, "0ccc48"}, "78e8"}}}}, 0x44) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000f06000-0x18)={0x1, &(0x7f000021d000)="000000000000000000000000000000000000000000000000", &(0x7f0000bcd000-0x30)=[{0x0, 0x0, 0x1a, &(0x7f0000a3e000-0x1000)=""}]}) getrusage(0x0, &(0x7f0000a8f000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$mice(&(0x7f0000cec000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x10000) 2017/12/11 06:34:39 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000bb5000-0x8)="2e2f66696c653000", 0x408000, 0x108) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000285000)=0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) sendto(r0, &(0x7f0000d92000)="", 0x0, 0x851, &(0x7f000034b000)=@generic={0x1, "49ef6452bf91c7991dc892a864b68db48d3e333cf671652a1d519cd98641a9d86c034525cb7a575681a1c6b0c9793a4af49dc0d825af694dda2c67aeea3861d7a3b29db2b558b7360a9909121aa6854b45c3f7a81696dd71ca5728c52cbc3134c29f54b3a88c6fc4dc8e156bb58d4da2fefbd806625f4099be75bc39c247"}, 0x80) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x0) [ 162.975703] sctp: [Deprecated]: syz-executor5 (pid 19462) Use of int in max_burst socket option. [ 162.975703] Use struct sctp_assoc_value instead 2017/12/11 06:34:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7d) [ 163.008215] sctp: [Deprecated]: syz-executor1 (pid 19479) Use of int in max_burst socket option. [ 163.008215] Use struct sctp_assoc_value instead [ 163.046677] sctp: [Deprecated]: syz-executor5 (pid 19472) Use of int in max_burst socket option. [ 163.046677] Use struct sctp_assoc_value instead 2017/12/11 06:34:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 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, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00008b4000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f0000a52000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/12/11 06:34:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f63726561746500", 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000a9e000)={0x0, 0x9, 0x10, 0x7, 0x100000001}, &(0x7f0000251000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x6}, &(0x7f0000001000-0x4)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000505000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000001000-0x1)="00") getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000343000-0x108)={r3, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x10000000000000, 0x1f, 0x8, 0x6, 0x100000000, 0x7e5, 0x0, 0x7, 0x0, 0x80010000, 0xfffffffffffffffe, 0xfff, 0x7f, 0x3]}, &(0x7f0000000000)=0x108) 2017/12/11 06:34:39 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f00005e8000)="2f6465762f6175746f667300", 0x185b01, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") preadv(r0, &(0x7f0000917000)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) [ 163.057585] QAT: Invalid ioctl [ 163.058939] kauditd_printk_skb: 2303 callbacks suppressed [ 163.058948] audit: type=1326 audit(1512974079.165:14785): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19464 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x4557da code=0x7ffc0000 [ 163.059354] audit: type=1326 audit(1512974079.166:14786): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19464 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=35 compat=0 ip=0x47e0a1 code=0x7ffc0000 [ 163.062670] audit: type=1326 audit(1512974079.166:14787): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19464 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.063012] audit: type=1326 audit(1512974079.169:14788): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19464 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.080845] audit: type=1326 audit(1512974079.187:14789): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19464 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=231 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.106713] QAT: Invalid ioctl [ 163.168393] audit: type=1326 audit(1512974079.274:14790): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19499 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.168774] audit: type=1326 audit(1512974079.275:14791): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19499 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.169280] audit: type=1326 audit(1512974079.275:14792): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19499 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x4557da code=0x7ffc0000 2017/12/11 06:34:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00008e3000-0x4)=@int=0x0, &(0x7f000034a000)=0x4) r3 = semget$private(0x0, 0x3, 0x200) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f000028c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e03000-0x98)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000ead000)=0x98) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000b20000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000023a000-0x4)=0xc) io_setup(0x40, &(0x7f0000171000)=0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000e47000-0x3a)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, @in6={0xa, 0x0, 0x8b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000008}], 0x48) io_getevents(r5, 0x5, 0x3, &(0x7f0000276000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00000a5000)={0x77359400, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000096f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000055f000)={0x0, 0x0}) r6 = getpid() rt_tgsigqueueinfo(r6, 0x0, 0x18, &(0x7f00009c8000-0x10)={0x1c, 0x4, 0x8, 0x1620}) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) 2017/12/11 06:34:39 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000faa000-0x8)="2e2f66696c653000", 0x101100, 0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000882000-0xc)="2f6465762f72666b696c6c00", 0x48000, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000faa000)=0x0, &(0x7f0000c35000-0x4)=0x4) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f000081e000/0x18000)=nil, &(0x7f0000fa9000)=[@text32={0x20, &(0x7f0000fac000-0x6a)="66baf80cb804156f8cef66bafc0ced81c552ec000066baf80cb8f77d818def66bafc0cb0f0ee66baf80cb8da7b658aef66bafc0c66edf326db288fea78109e2c0000000a00000066baf80cb808813d86ef66bafc0cb8183a8234ef0f35360fbc8b0b440000c4e26540c5", 0x6a}], 0x1, 0x24, &(0x7f0000fa9000)=[], 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) 2017/12/11 06:34:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)="2e2f66696c653000", 0x1040, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000571000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r1 = creat(&(0x7f0000645000)="2e2f66696c653000", 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000198000)={r0, 0x80000, 0xffffffffffffffff}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000af000)="2f6465762f6877726e6700", 0x10000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000d8d000)={0x0, 0x3, 0x9, 0x3, 0x39c, 0x4b7, 0x7, 0x100, {0x0, @in6={{0xa, 0x0, 0x7ff, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x6, 0x7ff, 0x1, 0x4}}, &(0x7f00002b1000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000a76000-0x18)={r4, 0x6, 0x10, 0xc705, 0x7}, &(0x7f00000cc000-0x4)=0x18) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000242000-0xb)="2f6465762f6877726e6700", 0x10000, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000c19000)={r2, r3, 0x5, 0x0, r5}, 0x14) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r6 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00004fa000)="2f73656c696e75782f6c6f616400", 0x2, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x810, &(0x7f0000759000)=0x100, 0x4) creat(&(0x7f0000b7a000)="2e2f66696c653000", 0x13bf9826c526412f) syz_open_dev$sndtimer(&(0x7f0000ec0000)="2f6465762f736e642f74696d657200", 0x0, 0x103000) 2017/12/11 06:34:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:39 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ba7000-0x9)="2f6465762f76637300", 0x200040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000001000-0x28)={0x2, 0x5, [{0xffffffffffff7fff, 0x0, 0x8001}, {0x1004000000000000, 0x0, 0x5}]}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x40000000, &(0x7f0000002000-0xab)="f30fbc4be886213f4eb5a208d7f9f1a5a3032da2ffc32634685845d1d7a027f1e2e8159d462fc1051b7ef40d0f90a33771743e1f1089f0bb12b5c1e80234e6f6e546b4b8f48bf4a90a7153384d61653c2be175a5a840641845748c09c84c3b283a2735944138efac640f594ec50e4d7a1bc3f8de5c615b7a55b86495092ce96d6d4bf82e07bfa3dad1d0df8b48c8a74001e0a39f7d8aee440f40d9dbfcefca75db162e22b464a86c797a75", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000001000-0x3a)="e115ea1ac3de5f7444a73e4da27e5cc66706966276ff02c4bfb94e6b0b6d60a91bf855b9ca01bda13ef28383ffeae7f461558f9d7a093be68b38") mlock(&(0x7f0000000000/0x1000)=nil, 0x1000) 2017/12/11 06:34:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009ff000-0x11)="6e65742f6970365f6d725f636163686500") lseek(r0, 0x20, 0x1) preadv(r0, &(0x7f000073e000-0x10)=[{&(0x7f000058e000)="00", 0x1}], 0x1, 0x7c) mkdirat(r0, &(0x7f0000c6e000-0x8)="2e2f66696c653000", 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfff) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000061000-0x70)={[{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]}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000fae000)=0x81, 0x4) 2017/12/11 06:34:39 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000710000)={0xaa, 0x0, 0x0}) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x3, &(0x7f0000584000)={0x1, &(0x7f00004f5000-0x8)=[{0x6, 0x0, 0x0, 0x407ffc0003}]}) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) lremovexattr(&(0x7f00009e5000)="2e2f636f6e74726f6c00", &(0x7f00001f7000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") [ 163.169505] audit: type=1326 audit(1512974079.276:14793): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19499 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.169808] audit: type=1326 audit(1512974079.276:14794): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19499 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=41 compat=0 ip=0x452a39 code=0x7ffc0000 [ 163.441637] [ 163.443279] ===================================== [ 163.448095] WARNING: bad unlock balance detected! [ 163.452916] 4.15.0-rc3+ #217 Not tainted [ 163.456956] ------------------------------------- [ 163.461783] syz-executor3/19522 is trying to release lock (mrt_lock) at: [ 163.468622] [<00000000adc671f1>] ipmr_mfc_seq_stop+0xe1/0x130 [ 163.474487] but there are no more locks to release! [ 163.479485] [ 163.479485] other info that might help us debug this: [ 163.486133] 2 locks held by syz-executor3/19522: [ 163.490861] #0: (&f->f_pos_lock){+.+.}, at: [<00000000cd36f0f9>] __fdget_pos+0x131/0x1a0 [ 163.499256] #1: (&p->lock){+.+.}, at: [<00000000c93d2595>] seq_lseek+0x58/0x3c0 [ 163.506866] [ 163.506866] stack backtrace: [ 163.511343] CPU: 0 PID: 19522 Comm: syz-executor3 Not tainted 4.15.0-rc3+ #217 [ 163.518677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.528007] Call Trace: [ 163.530573] dump_stack+0x194/0x257 [ 163.534176] ? arch_local_irq_restore+0x53/0x53 [ 163.538823] ? ipmr_mfc_seq_stop+0xe1/0x130 [ 163.543121] print_unlock_imbalance_bug+0x12f/0x140 [ 163.548118] lock_release+0x5f9/0xda0 [ 163.551899] ? ipmr_mfc_seq_stop+0xe1/0x130 [ 163.556206] ? lock_downgrade+0x980/0x980 [ 163.560332] ? iterate_fd+0x3f0/0x3f0 [ 163.564105] ? lock_release+0xda0/0xda0 [ 163.568060] ? do_raw_spin_trylock+0x190/0x190 [ 163.572617] ? memcpy+0x45/0x50 [ 163.575872] ? seq_puts+0xb5/0x130 [ 163.579392] _raw_read_unlock+0x1a/0x30 [ 163.583341] ipmr_mfc_seq_stop+0xe1/0x130 [ 163.587462] traverse+0x3bc/0xa00 [ 163.590894] ? seq_hlist_next+0xc0/0xc0 [ 163.594846] seq_lseek+0x136/0x3c0 [ 163.598361] ? traverse+0xa00/0xa00 [ 163.601961] proc_reg_llseek+0xf1/0x160 [ 163.605913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.610902] ? proc_reg_read+0x170/0x170 [ 163.614944] SyS_lseek+0xf1/0x170 [ 163.618373] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 163.623099] RIP: 0033:0x452a39 [ 163.626265] RSP: 002b:00007fda08e4bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000008 [ 163.633947] RAX: ffffffffffffffda RBX: 00007fda08e4c700 RCX: 0000000000452a39 2017/12/11 06:34:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) recvmsg(r0, &(0x7f0000cb5000)={&(0x7f00005f2000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000b50000)=[{&(0x7f0000a9f000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000d9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00004b7000)="000000000000000000000000000000000000", 0x12}, {&(0x7f00000f6000-0x16)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x4, &(0x7f0000b18000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x1200000}, 0x2001) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/11 06:34:39 executing program 0: socket$nfc_llcp(0x27, 0x3, 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) 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) clone(0x0, &(0x7f0000001000-0xba)="47405223b62f6bafb571faf35bc7ef69eb3114f2fef44fcfe170090f44bd1ee10ee12bdb1ec5bd9c17dfa8040021e2feb1100b688ca58541f20000000000000001369ad8bdbe55f99f3807372420a2d307103725a8828d116b7dacaeddd66e34fc8c8dedd57cd3fd2a097a7409300b16bcfb65328e9ff937fda30000ebe5ba004170967524a8374a6490ace9feaa36613f000000000921dc096a3de1f4adad2fb8641477e7a1069b16c5337862d26d14b255610ba8d5c9e5737d85", &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) 2017/12/11 06:34:39 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ba7000-0x9)="2f6465762f76637300", 0x200040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000001000-0x28)={0x2, 0x5, [{0xffffffffffff7fff, 0x0, 0x8001}, {0x1004000000000000, 0x0, 0x5}]}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x40000000, &(0x7f0000002000-0xab)="f30fbc4be886213f4eb5a208d7f9f1a5a3032da2ffc32634685845d1d7a027f1e2e8159d462fc1051b7ef40d0f90a33771743e1f1089f0bb12b5c1e80234e6f6e546b4b8f48bf4a90a7153384d61653c2be175a5a840641845748c09c84c3b283a2735944138efac640f594ec50e4d7a1bc3f8de5c615b7a55b86495092ce96d6d4bf82e07bfa3dad1d0df8b48c8a74001e0a39f7d8aee440f40d9dbfcefca75db162e22b464a86c797a75", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000001000-0x3a)="e115ea1ac3de5f7444a73e4da27e5cc66706966276ff02c4bfb94e6b0b6d60a91bf855b9ca01bda13ef28383ffeae7f461558f9d7a093be68b38") mlock(&(0x7f0000000000/0x1000)=nil, 0x1000) [ 163.641193] RDX: 0000000000000001 RSI: 0000000000000020 RDI: 0000000000000013 [ 163.648437] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 163.655681] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 163.662929] R13: 0000000000a6f7ff R14: 00007fda08e4c9c0 R15: 0000000000000002 [ 163.670300] BUG: scheduling while atomic: syz-executor3/19522/0x00000000 2017/12/11 06:34:39 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000faa000-0x8)="2e2f66696c653000", 0x800, 0x100) 2017/12/11 06:34:39 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f0000896000/0x1000)=nil, 0x1000) r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) 2017/12/11 06:34:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000081f000)=@assoc_value={0x0, 0xffffffffffffffc0}, &(0x7f0000d2e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000037d000)={r1, 0xffffff7ffffffffe}, 0x8) finit_module(r0, &(0x7f0000109000)="6d797374657300", 0x1) msgget(0x1, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a77000-0x8)=@assoc_value={r1, 0x100}, &(0x7f0000deb000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) sendto$inet6(r0, &(0x7f00007ce000)="719d0bdd610e570bae3b843472d08e677715a82c75d914f2f3c02175bf9f3864499ec3ce5564c36640e9b61ae6f067282c45b7e83dfc45b44916a135aac777f50a2bc004dcb3dc74000096470bf0d3b0e8d23ff33d9cdab7d72b572aa460c5f1", 0x60, 0x4000000, &(0x7f0000cc8000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x3ff, 0x4) sendto$inet6(r0, &(0x7f00002ce000-0x1)="d0", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6a}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r0, &(0x7f0000feb000)="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", 0xbe2, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 163.745536] INFO: lockdep is turned off. [ 163.750323] Modules linked in: [ 163.762150] Kernel panic - not syncing: scheduling while atomic [ 163.762150] [ 163.769810] CPU: 0 PID: 19522 Comm: syz-executor3 Not tainted 4.15.0-rc3+ #217 [ 163.777154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.786486] Call Trace: [ 163.789057] dump_stack+0x194/0x257 [ 163.792671] ? arch_local_irq_restore+0x53/0x53 [ 163.797323] ? print_modules+0x18c/0x2f7 [ 163.801415] ? vsnprintf+0x1ed/0x1900 [ 163.805202] panic+0x1e4/0x41c [ 163.808378] ? refcount_error_report+0x214/0x214 [ 163.813124] ? show_trace_log_lvl+0x15f/0x370 [ 163.817615] __schedule_bug+0x11f/0x130 [ 163.821575] __schedule+0x131c/0x2060 [ 163.825370] ? __sched_text_start+0x8/0x8 [ 163.829502] ? retint_kernel+0x10/0x10 [ 163.833383] ? seq_lseek+0x23d/0x3c0 [ 163.837077] ? lock_downgrade+0x980/0x980 [ 163.841214] ? ipmr_mfc_seq_stop+0xe1/0x130 2017/12/11 06:34:39 executing program 6: mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100100000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00007ec000)=0x5d5f0e18, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000a26000)=@generic={0xf5dd, 0x4, 0x2}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xdffffefffffffffe, &(0x7f0000ccc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000fa8000)="", 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) pause() r1 = syz_open_dev$mice(&(0x7f0000323000)="2f6465762f696e7075742f6d69636500", 0x0, 0x40) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000730000-0x1000)="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", 0x1000) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000faa000-0xc)={0x0, @broadcast=0x0, @loopback=0x0}, &(0x7f0000aea000)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00008d0000-0x50)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, 0x964, 0x7ff, 0x80, 0x100, 0x100000001, 0x400000, r2}) r3 = getpid() mmap(&(0x7f0000faa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000faa000+0xf1f)={0x2, 0x4, 0x6, 0x7ff, r3}) 2017/12/11 06:34:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f76616c69646174657472616e7300", 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f00005b0000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x58, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) socket$inet6_sctp(0xa, 0x5, 0x84) clone(0x0, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mlock(&(0x7f00002b9000/0x3000)=nil, 0x3000) [ 163.845515] ? __f_unlock_pos+0x19/0x20 [ 163.849476] ? lock_downgrade+0x980/0x980 [ 163.853607] ? iterate_fd+0x3f0/0x3f0 [ 163.857401] schedule+0xf5/0x430 [ 163.860760] ? __schedule+0x2060/0x2060 [ 163.864723] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 163.869552] ? seq_puts+0xb5/0x130 [ 163.873079] ? wait_for_completion+0x7b0/0x7b0 [ 163.877635] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 163.882448] ? ipmr_mfc_seq_stop+0xe6/0x130 [ 163.886750] exit_to_usermode_loop+0x1d1/0x310 [ 163.891312] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 163.896833] syscall_return_slowpath+0x490/0x550 [ 163.901564] ? prepare_exit_to_usermode+0x340/0x340 [ 163.906558] ? unuse_pde+0x23/0x60 [ 163.910078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.914806] entry_SYSCALL_64_fastpath+0x94/0x96 [ 163.919532] RIP: 0033:0x452a39 [ 163.922688] RSP: 002b:00007fda08e4bc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000008 [ 163.930361] RAX: 0000000000000040 RBX: 00000000007580d8 RCX: 0000000000452a39 [ 163.937599] RDX: 0000000000000001 RSI: 0000000000000020 RDI: 0000000000000013 [ 163.944835] RBP: 000000000000038a R08: 0000000000000000 R09: 0000000000000000 [ 163.952071] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3590 [ 163.959306] R13: 00000000ffffffff R14: 00007fda08e4c6d4 R15: 0000000000000002 [ 163.966987] Dumping ftrace buffer: [ 163.970494] (ftrace buffer empty) [ 163.974168] Kernel Offset: disabled [ 163.977761] Rebooting in 86400 seconds..