fffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) close(r5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000297000)={r10, 0x56, 0x6, 0x0, 0x0, 0x7}, &(0x7f00009ee000)=0x14) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_persistent(0x16, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x4000005) clone(0x0, &(0x7f0000734000)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000718000-0x4)=0x0, &(0x7f0000f14000)="") 2017/09/19 16:41:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) r1 = socket$inet_dccp(0x2, 0x6, 0x0) accept4$llc(r0, &(0x7f0000e7b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000041c000-0x4)=0x10, 0x80800) preadv(r1, &(0x7f0000bad000)=[{&(0x7f0000b1c000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000c88000-0x7)="00000000000000", 0x7}, {&(0x7f0000a6f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}], 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000065000-0xc)={&(0x7f00009e8000)="2e2f66696c653000", 0x0}, 0xc) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r1, 0x50, 0x0}, {r0, 0x8000, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r1, 0x6021, 0x0}, {r1, 0x8, 0x0}, {r0, 0x40, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:19 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00003bc000)=0x1, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000b60000-0x4)={0x0, 0x0, 0x0}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000468000)={0x32, 0xc, 0x2, 0x2, 0x0}, &(0x7f0000e97000)=0x10) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) r1 = socket$inet_dccp(0x2, 0x6, 0x0) accept4$llc(r0, &(0x7f0000e7b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000041c000-0x4)=0x10, 0x80800) preadv(r1, &(0x7f0000bad000)=[{&(0x7f0000b1c000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000c88000-0x7)="00000000000000", 0x7}, {&(0x7f0000a6f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}], 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_persistent(0x16, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x4000005) clone(0x0, &(0x7f0000734000)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000718000-0x4)=0x0, &(0x7f0000f14000)="") 2017/09/19 16:41:19 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:19 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) close(r5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000297000)={r10, 0x56, 0x6, 0x0, 0x0, 0x7}, &(0x7f00009ee000)=0x14) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) r1 = socket$inet_dccp(0x2, 0x6, 0x0) accept4$llc(r0, &(0x7f0000e7b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000041c000-0x4)=0x10, 0x80800) preadv(r1, &(0x7f0000bad000)=[{&(0x7f0000b1c000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000c88000-0x7)="00000000000000", 0x7}, {&(0x7f0000a6f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}], 0x3, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_persistent(0x16, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x4000005) clone(0x0, &(0x7f0000734000)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000718000-0x4)=0x0, &(0x7f0000f14000)="") 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{0xffffffffffffffff, 0x50, 0x0}, {r0, 0x8000, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {0xffffffffffffffff, 0x6021, 0x0}, {0xffffffffffffffff, 0x8, 0x0}, {r0, 0x40, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) socket$inet_dccp(0x2, 0x6, 0x0) accept4$llc(r0, &(0x7f0000e7b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000041c000-0x4)=0x10, 0x80800) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x1, 0x21) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000155000-0x4)=0x0) socket$netlink(0x10, 0x3, 0x80000000) socketpair$inet6(0xa, 0x802, 0xfffffffffffffffb, &(0x7f0000dbe000)={0x0, 0x0}) r2 = socket$inet6(0xa, 0x100000003, 0x10000000003) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00001e6000)={0x0, 0x3}, &(0x7f0000827000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000d89000-0x8c)={r3, @in6={{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f66000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x200000000000b, 0x0, 0x0, 0x0}, 0x20) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00003bc000)=0x1, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000b60000-0x4)={0x0, 0x0, 0x0}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) close(r5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000297000)={r10, 0x56, 0x6, 0x0, 0x0, 0x7}, &(0x7f00009ee000)=0x14) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) socket$inet_dccp(0x2, 0x6, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000a77000-0x5)={0x8, 0x3ff, 0x0, 0xedbf}, 0x5) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) close(r5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000297000)={r10, 0x56, 0x6, 0x0, 0x0, 0x7}, &(0x7f00009ee000)=0x14) 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r1, 0x50, 0x0}, {r0, 0x8000, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r1, 0x6021, 0x0}, {r1, 0x8, 0x0}, {r0, 0x40, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:20 executing program 3: mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f000075e000)={0x0, 0x0}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000ffb000-0x8c)={0x0, @in6={{0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000ffb000-0x4)=0x8c) r0 = socket$inet6(0xa, 0x3, 0x7) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000ff6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000ff0000-0xd5)="", &(0x7f000053b000-0x4)=0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000067c000-0x28)={@common="69706464703000000000000000000000", &(0x7f0000ffb000)=@ethtool_eeprom={0x43, 0xfd, 0x0, 0xb, "2eeba0ac39595a55ff178a"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000ffb000-0x18)={@loopback={0x0, 0x1}, 0x7fffffff, 0x0}) r1 = socket$inet6(0xa, 0x0, 0xfffffffffffffff9) pread64(r1, &(0x7f0000d56000+0x2cb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000b43000-0x20)={@common="62707130000000000000000000000000", @ifru_flags=0x0}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ffa000)={0x0, 0x0, ""}, &(0x7f000013a000-0x4)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x10000000004003}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e5a000-0xc)="2f6465762f6175746f667300", 0x40000, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000ffd000-0x8)={r2, 0x77}, &(0x7f00001ba000-0x4)=0x8) r5 = socket$netlink(0x10, 0x3, 0xf) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000b29000)="2e2f66696c653000", 0x2, 0x20) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000ffe000-0xc)=@sack_info={r4, 0x6, 0xffd1}, &(0x7f0000af1000-0x4)=0xc) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) socketpair(0x23, 0x0, 0x0, &(0x7f00009da000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f000079a000)=0x0, &(0x7f000039e000-0x4)=0x4) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fff000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r7, 0x10e, 0x8, &(0x7f0000237000-0x4)=0x2, 0x4) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000ffe000-0x8)={r2, 0x8}, &(0x7f0000ffd000)=0x8) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00003bc000)=0x1, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000b60000-0x4)={0x0, 0x0, 0x0}, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_persistent(0x16, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x4000005) clone(0x0, &(0x7f0000734000)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000718000-0x4)=0x0, &(0x7f0000f14000)="") 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000013d000)={0xffffffffffffffff}) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x0) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(0xffffffffffffffff, &(0x7f0000b1d000)=[{&(0x7f0000002000-0x72)="", 0x0}], 0x1, 0x0) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) close(r5) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00003bc000)=0x1, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r1, 0x50, 0x0}, {r0, 0x8000, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r1, 0x6021, 0x0}, {r1, 0x8, 0x0}, {r0, 0x40, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_persistent(0x16, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x0) clone(0x0, &(0x7f0000734000)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000718000-0x4)=0x0, &(0x7f0000f14000)="") 2017/09/19 16:41:20 executing program 6: syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000797000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x4000009, 0x0, 0x0, &(0x7f0000001000/0x1000)=nil, 0x0}) mprotect(&(0x7f0000b1d000/0x1000)=nil, 0x1000, 0x9) vmsplice(r0, &(0x7f0000b1d000)=[], 0x0, 0x0) 2017/09/19 16:41:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00009c7000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f1e000)=0x18) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r5, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r6 = socket(0x11, 0x2, 0x0) setsockopt(r5, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r6, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000b82000)={r7, 0x40}) sendto$inet6(r6, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000ad5000)={r8, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r9, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) setsockopt(r2, 0x7fff, 0x20000000001, &(0x7f00000ce000-0x10)="01000000030003000007000000c4ffcc", 0x10) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000010000000003, 0x5) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00003a3000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000008f000-0x38)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0xa, [@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x5, @rand_addr=0x800, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x4]}, 0x38) syz_emit_ethernet(0x33, &(0x7f0000a72000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x25, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x401, @multicast1=0xe0000001, {[]}}, @igmp={0x11, 0x0, 0x0, @multicast2=0xe0000002, "000000010000000000"}}}}}) 2017/09/19 16:41:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "3ed61bb0ccec1d7ab27cc23ca6249246d09cdc1f7baecb44cdc3ea2fd7ca44f0837d3a8679ff2498d7411ad5993f9c6418a3996ad4c7986435923d534eeae37fa7351fef71c986bbbc9ff472ed490ad181049a985d65cc338e8c0c1a8aa6d4ecc76893d2003cb53946c02a6c270682baba26d4cabe7795cd40c6e7ba29ec612de438fb3897203037cb918c88547925f26a563f30155286116ebc65f54d0912612ebd704a89c8c490eae2abe760c92ce0ad5f53e2af11bc3f26033fba6c123d5c6b1269715bce5fab0094e4d18b78aa091b22237785d699a1f446ea1c8c02dd58836e412106e049707c522636ebed2bec2581289f750ec72eb8f31a9231422fd5ace5fc8b63050435038b7599e57925e3c6f8f5570bb2bd7a2cecfdd707cd9a969ad9ae61189fd7e1fbe8e9df1ec1be4837e59f0e7a41117d286becdb31a3eed802b83b4d5ae97f7586de6a91fad2571b4e696724369d5351ae68d8fc74480f2f015fbc66b60a8769e421d9f7e818d6baca6f3632e7773543b283044107537d1a1eaf6f160d2edf087736aeea3e485e455eec96808acdffe9315b8620d26221ffb9c6f06d935dceeca33a70fb9d2b34e06fb36fa05f10441a37a145221e5493e813a0db627fcc60de2a38ca891c358a26732c155f48814a20a2999bddbbb2f6cfb53c381c656879ba6ca419df4dbfa00bb37027fa642bc43d36fd87b536744ff2ea545ba7c268cdb6f2ecde3965e933d3da92c061ce85b0c522305d07d9641d9916e28dbf9f9da72ae49b35dfd9766be798798973959282b6b0d1ba6b738ec8e5645fcf3752341a2dcbc354d2de1327cc10368be4d967484958b7c56e28afe896f269193410531705ce70a57e20068fe0cbde7e3815814f552dce51b1c22d095a3704f5b0310c0f0d85cd599e80a3b895beb71944dea692159ab58afdd422c7067b7ddb08491188bc8925cd7369dd34a303545f4ed360915c78b054faa17217fc4803856fdc15498bdb610d6c29a10e4d0ee86b9ad9159aa0a512f3f3767d626f5f6e65ad8079b816b12e21ef56e1a56026f46c4d6eeb7ae776d19a66e86021cfc824bbb0c329bcae20e2e5e77e6255fd513e370bb97ea8f3ba32a74a4ca3469fe643031c302e31b1590702e97f846e38bb3a5a1296393f9c70cfb7c1e1b7cfef56d99b9053df02ff08d607a6589e7aed668dfe44461962d220e55686150de9d4b10cc1efeadd9d4cd5cd51abe84e93ae8ee8c124e6cecd44f1cb48ac4cbb9d29ba7a3f96d7ec634a3d16ad6f728076403fd7126ff14389387871a98a416f7bba4dfa05742d5d1c18f4054785cf2b3e156fe2a111a69c633724612242bc790c3602bfba16585bc9757e52a83d13782ce26b7f366ce61158fc0fe0a215c0a6bb2dfc7efe79c8b91d11d753fc323cd4c3c05bf5eef07b8063ea71374ff45278e15e27166200ab3dd71e21e6cd38921d41918237c41ac00844f34f6604043c114b689e2da0b6d8195dd22c84bbc380d7cab9cbfba24c9e7b4ed34af4e4be9b75542375f356bf7a0ff3ab418aae058182c2825f7ed400bc171c38fd8f8b3e1aa8916542c235c0ad13d055bfff1fbc7048e1c366716e90759aa2bf7c33d42a1005e7a9911ba860c28ef8b2df27aa2123b8a235a243edd4295aa3131bf88121fe3a65db9f0e0e64a30b7155fccc43879e683b8cf0d9dededc76a774d0b9736f34b7c2317f8916b165bea131a8cae043494b59d81481f8cf97a8b0f644d0036a6a1cd264e6602f6879f61edec9687e23b9783c7ae516c2dc1f5aceb8c66151d15403db3e3e37fe3701033cec0f3fabb9d1871be4b2866536603c9a50ce76e16eaaaa19899408a6a02f0a9320555dd22ea54a5e5a5009c779cb72ba02e41f783141e347292830a923c5569100026ce43ba040d67b18e240c4abf5f76a7ddbf09766a2528ba71b2f972978c63d1ae37709a170a5e2a379ceee3f55078a8766496c5fb6e7c707698e9ebea64bfcc67f1c54af7e3ea2e3ec2e3e99012a688296e88cd8f2a7f90f3ed440b32b5aace9239edac07828cc689e53557e06de923a52535895883ced98b2c8c8bb79c27c4121655cbec866501940adfd7f330293fdf1762dfee77413525418cfbcfbf3ee0cf24075ebe15d123bf9d021ac022f964f72f3bf9234328a74ea8bef3a3b73c2bd0ee620fd93194a21df48a4d4653b614e31826732debd1da46d9cbe9129b218a276b3f4e7d78c8509cb748db28807a300f87292d461775bd84f828f33e8839156e151b40604a4a21f172024a328400337516037b3819efd927be2ec02831319514a1483b4a733d5c26b35f09f6e6c15a31fe7b31becd843104430a6089c28330f432ac9432970b3c3aab52c190d7996f1ab3db7ca04a2b39639aca94e8dad6bf2309c6a0e9b750777e33e9058d063583b7562b98251dd6b8f9d5e01694e5c9d915a0fc3a1764ca25f06423d635e393faf164c7561a571f86cc1a1708b78e5e1baa81399e6a11c17573f28412a600e0fe68d133eb051bcfd214a5d742d1e572b6393f99128cec1236352c86766e2af437c317d1bd8bfc499d33891ae627697e42b2e74ccb28bb6d19e9d3d34664220f6e8a5e11e11ba3b72e53934ee84d066d00c7f1c2b0a11db5d729a2ca1ea01a04af2a7b2a6b8e143e2d91d4f2228e0155043e30b32bece665183f7b143289cd3e18f32b9be2dce31c8dd690c65fa338ec173764d8dfe7946294cd7befc18c29e0d5287746bac8a5399e46ccd7b83ab0d7c02d5e7ddf7a07fbb96d7fe579e46f72a47e3c8020c61261c22a77b68091f0e7e3bb37e0329273481e55d8c9e5770d9e304dac66e7a893d530ceda501e3af5affbecb6bfcf4a04755e49a003a71b5e06778a334ec8c8d9a2b562b80dc6c850cf8338568d4b6d91d249b759fdc7a0bb0927eb6ec8f1965bc59d62c1b84e1285ef165e18d3ce33e0fded9813511e1640a94d5a25c73b3279f0825b66cfa2f5a302ce8291bccff6ecc766bb65ae1f0b367b642ff3eae603d9b4f47fd8a66dc5ec45e58d9c7b039d22b65c122c1238863416382c54a3d117bec0bbe20b5436ddab575574327a095b9543a9452f7beee02d78fbae50822ef76d51e78ce67f1e49c54f4efa33b7a70502d72b0059071a4c4ae45ce630d9a5e969e113679c300dab16048745c667da94036e98858971bd67534b29e23679aef026b44c51503943a7fa3e8262ea40a98eb3c00fdc219bf0e5d454cabfc8335009654de8f90434fc81e21d398140e43870195120f94bcd9add0dd486d953eea259444adc2fa76092bd7a942ed8d7a8d0565071b6019697fe21a680e08b156efe155367b9f7af1c189c646c53de83c4214cf3ff7484ef7975a3e6916bafc67cc1dbb6bedc1c92a87ff48dfca4a3c91677d2161ffa20f65f0488ca2418fd6f4a06ffe6bff9d53d0249a20476d91f792fdc9c74d8ba8fb551c868dd19e1b3861385ad12c3973c8407b8f55d2e40ed6111333cad347b9a47051f385e6479ba249f45cb432078fff28b851b914f128d995cb69c4e72209e8bceb9cae93ef7b2e1b944bdb08145394be924f6537a828ebb06613362bb71b84111b57d98df6709b9a5194eb84216dcb3d9c6a1cd9482293d97ad67f52eab58de7e295bf4969b660171aa4ae1eb7b98afdc5f8bc4f18fbec9868125916290a4e98ce7904baad1db3fcf51743b81409061a4d2e3d1a27d973ae4b8f29aa1a16a0b562776a2ebe6871d4c8d0affb9523c82b641c66369c9c22d01ea53be0076361a6a593b0db5e8136cbaacc397b372bbe944719a77e07231c12d7df7fdc4580d364b188a4b51d0fee6a452568d0724115f58476b6bab9c7360561a6274897f0cda9312ff60b15e44d857251ce1a1a45430b4db0b8e33f20635283c68719f4295123b01c921c97b77316a64655cfa642be2c2ac65123eb33a2ceb04d9f159c664a52ad9426f4f18e310e9fdce954a3868275f6b7abcd7c9aab160aa2c25d3526fd3ce2611862a8ac2f2e381174918964788ec293f508bec51dddc15adb97a61051a6d33b2d6eed3b6386886a7d9edc3f0de2d24e1dede1dcc1bd94e05444b6d623c529aa748ac6235ca9aee2e3073aab5af07d81983dc7d376b55cca65c10b2adfa1d934f9aea431db0df5b2eae8a201d96ad17c3df2c8ebfcc4d110d455db50943d776181b586b9790bf32c15fb7cbf7194ed78cf69f2054b307e15655f19c139ac4fc3e0cd74b52e02231d121409611b55a97a0fc1555275b40393b2cdbd2aab3353d952f972151503c1813187b648fa76bdd164ffae8e4971df6e94e178a297dbb2b797f03e2395da288279d98965a7c6e202660b03c89f45416ab0300d48f6d4687c9ef3691ee3a072bed5c9ed344fb68d9c750a8a8141fa97fdf9979a7120642b7027e584ece0b1299c63efeb3acfe3f53972d597d9ebc99abe9635ba6051293aacdb135d7d7613527f6475b18114c02f4584bdac59fcd77f2e34cebdc7923c853dca02f427ea91590ae81d7b9627a59a958312aa90ca43204fc914f2f199a7e4d637eb0f7ce8f1db14c9e85ee26be16bb47ba88ffa67c59a1dd730111c75d40b58a78dd263da14012d11fa82e1ec9ec9b6fa7c6a97854ca85efe19786a08c0e959556d438c1d20803d0feaf97bbff24dfb58591c8f28ede3405d770789acacff6186810e9df88f96483f06228d971c52697150b77529f6814fca11ca560ed8f6d80d7cef504e12961085ca75505343842060de14cd706666fad7c9f23f5800d31fb80cc1fe98e841edcd9fda599e4b2b7d94121926ba91ffc9b1ff56368d7c771c2e6463c9e78ba583133abb3cd547e1e67957ad099381b514dd999cafbdf62148a72d69db8734e9f4bfbd32365655d07b4588c71205abec35a28e2dcc3cfbe0c704714d0d1653ae9deda55300d46cf501c419c7d13a7dd230587fbe81a7948ce03e42cbeca315a77e2411db6c0cf256a4956e61491836df66ef1c256283c6d3c2659eae45a57bff9247a11b51d4d93d264c1d593f50ef305492eb3a8db83653cfb0de13969a1c1af83bd936791e9a24ceca78865ace77a4fba858c85c39e7e03237e606e5774c149364d373e5acb852059963ce650451a648de42f52184a71dd61ad3f329d132e898818e11edb516d1371e679b0b6f7857d5ce454172345102c26dd336ae01e31378a33a64fdfc6f7ede28312d030e29f556b32082b1113ec480d9e37691a905408addcbceeb654a92965232aeabd61f32e28b592f539b82c5f761ca75a8c42e484f258dc9fdb03235529d9b4a39d6b01145d2a706a52a0e18d11521963ee48cfc36a50901d341d6da119deb9bc8c32244db4ce2d96ea8922f21a68a964bda7241c8836bb24d071e5b56d50f2e7889c5cbc8a73a92b4f9b8b075115b9941312c03fa3cf1cda66f24ebcf773fd87b5b3539f1294df6ac4d29f2cc5b9cdb616fcfa5b5f62b3ab5fb029edaaea17e8c3120ab12addd3e7ba59512a872ddefec85858fb533d7beb413d2a2753036621c16b473450f8818be99b47757b82d04949a06c197dcf1d2d98e86bb741324485fa48333de8a6d9173d6f3488c5a17827b16a4397b202971d6f4955f245eedb0e7f810ff1854d00a27eb396a4ba314314793180dff8166b3ce9ec6ff5a0a7af02f3ac3f8fa4f7bc35779274e63b7016532c57c34247f8de4dcec0bf49228c32b29c099a1dad041b8bfca621f823e06c623fdad1703997f1830c4790e75a96e9c9bf7c7a7e357b138ef48e8e55fc8231c45cb3862b96dfb3a"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x5, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000ad5000)={r7, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r8, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000269000)=@int=0x6, 0x4) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) [ 217.268637] nla_parse: 28 callbacks suppressed [ 217.273366] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 217.325255] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x0, 0x0, @empty=0x0, "09d90000"}}}}}) 2017/09/19 16:41:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:20 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000ad5000)={r7, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r8, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00007ab000-0x14)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x1, 0x1, [@remote={0xac, 0x14, 0x0, 0xbb}]}, 0x14) 2017/09/19 16:41:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@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}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00009c7000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f1e000)=0x18) 2017/09/19 16:41:20 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x0, 0x0, @empty=0x0, ""}}}}}) 2017/09/19 16:41:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x0, 0x0, @empty=0x0, "09d9"}}}}}) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x0, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2d, &(0x7f0000a72000-0x30)={@random="0b234a87f2e1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x0, 0x0, @empty=0x0, "09d900"}}}}}) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000ad5000)={r7, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00001e3000-0xa0)={r8, @in6={{0xa, 0x3, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x4, 0x100000000, 0x8}, &(0x7f0000f74000-0x4)=0xa0) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) [ 217.517937] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@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}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00009c7000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f1e000)=0x18) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x0}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) [ 217.616236] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x21) shutdown(r0, 0x0) r1 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000ad5000)={r7, @in6={{0xa, 0x2, 0x3939, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000001, 0x804000000, 0x9673, 0x9, 0xfffffffffffffff5, 0x102, 0x6, 0x700000000000, 0x7fff, 0x8, 0xffffffffffff24b5, 0xb6a, 0x7fff, 0x5, 0xdd78]}, &(0x7f00008b4000-0x4)=0x108) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "3ed61bb0ccec1d7ab27cc23ca6249246d09cdc1f7baecb44cdc3ea2fd7ca44f0837d3a8679ff2498d7411ad5993f9c6418a3996ad4c7986435923d534eeae37fa7351fef71c986bbbc9ff472ed490ad181049a985d65cc338e8c0c1a8aa6d4ecc76893d2003cb53946c02a6c270682baba26d4cabe7795cd40c6e7ba29ec612de438fb3897203037cb918c88547925f26a563f30155286116ebc65f54d0912612ebd704a89c8c490eae2abe760c92ce0ad5f53e2af11bc3f26033fba6c123d5c6b1269715bce5fab0094e4d18b78aa091b22237785d699a1f446ea1c8c02dd58836e412106e049707c522636ebed2bec2581289f750ec72eb8f31a9231422fd5ace5fc8b63050435038b7599e57925e3c6f8f5570bb2bd7a2cecfdd707cd9a969ad9ae61189fd7e1fbe8e9df1ec1be4837e59f0e7a41117d286becdb31a3eed802b83b4d5ae97f7586de6a91fad2571b4e696724369d5351ae68d8fc74480f2f015fbc66b60a8769e421d9f7e818d6baca6f3632e7773543b283044107537d1a1eaf6f160d2edf087736aeea3e485e455eec96808acdffe9315b8620d26221ffb9c6f06d935dceeca33a70fb9d2b34e06fb36fa05f10441a37a145221e5493e813a0db627fcc60de2a38ca891c358a26732c155f48814a20a2999bddbbb2f6cfb53c381c656879ba6ca419df4dbfa00bb37027fa642bc43d36fd87b536744ff2ea545ba7c268cdb6f2ecde3965e933d3da92c061ce85b0c522305d07d9641d9916e28dbf9f9da72ae49b35dfd9766be798798973959282b6b0d1ba6b738ec8e5645fcf3752341a2dcbc354d2de1327cc10368be4d967484958b7c56e28afe896f269193410531705ce70a57e20068fe0cbde7e3815814f552dce51b1c22d095a3704f5b0310c0f0d85cd599e80a3b895beb71944dea692159ab58afdd422c7067b7ddb08491188bc8925cd7369dd34a303545f4ed360915c78b054faa17217fc4803856fdc15498bdb610d6c29a10e4d0ee86b9ad9159aa0a512f3f3767d626f5f6e65ad8079b816b12e21ef56e1a56026f46c4d6eeb7ae776d19a66e86021cfc824bbb0c329bcae20e2e5e77e6255fd513e370bb97ea8f3ba32a74a4ca3469fe643031c302e31b1590702e97f846e38bb3a5a1296393f9c70cfb7c1e1b7cfef56d99b9053df02ff08d607a6589e7aed668dfe44461962d220e55686150de9d4b10cc1efeadd9d4cd5cd51abe84e93ae8ee8c124e6cecd44f1cb48ac4cbb9d29ba7a3f96d7ec634a3d16ad6f728076403fd7126ff14389387871a98a416f7bba4dfa05742d5d1c18f4054785cf2b3e156fe2a111a69c633724612242bc790c3602bfba16585bc9757e52a83d13782ce26b7f366ce61158fc0fe0a215c0a6bb2dfc7efe79c8b91d11d753fc323cd4c3c05bf5eef07b8063ea71374ff45278e15e27166200ab3dd71e21e6cd38921d41918237c41ac00844f34f6604043c114b689e2da0b6d8195dd22c84bbc380d7cab9cbfba24c9e7b4ed34af4e4be9b75542375f356bf7a0ff3ab418aae058182c2825f7ed400bc171c38fd8f8b3e1aa8916542c235c0ad13d055bfff1fbc7048e1c366716e90759aa2bf7c33d42a1005e7a9911ba860c28ef8b2df27aa2123b8a235a243edd4295aa3131bf88121fe3a65db9f0e0e64a30b7155fccc43879e683b8cf0d9dededc76a774d0b9736f34b7c2317f8916b165bea131a8cae043494b59d81481f8cf97a8b0f644d0036a6a1cd264e6602f6879f61edec9687e23b9783c7ae516c2dc1f5aceb8c66151d15403db3e3e37fe3701033cec0f3fabb9d1871be4b2866536603c9a50ce76e16eaaaa19899408a6a02f0a9320555dd22ea54a5e5a5009c779cb72ba02e41f783141e347292830a923c5569100026ce43ba040d67b18e240c4abf5f76a7ddbf09766a2528ba71b2f972978c63d1ae37709a170a5e2a379ceee3f55078a8766496c5fb6e7c707698e9ebea64bfcc67f1c54af7e3ea2e3ec2e3e99012a688296e88cd8f2a7f90f3ed440b32b5aace9239edac07828cc689e53557e06de923a52535895883ced98b2c8c8bb79c27c4121655cbec866501940adfd7f330293fdf1762dfee77413525418cfbcfbf3ee0cf24075ebe15d123bf9d021ac022f964f72f3bf9234328a74ea8bef3a3b73c2bd0ee620fd93194a21df48a4d4653b614e31826732debd1da46d9cbe9129b218a276b3f4e7d78c8509cb748db28807a300f87292d461775bd84f828f33e8839156e151b40604a4a21f172024a328400337516037b3819efd927be2ec02831319514a1483b4a733d5c26b35f09f6e6c15a31fe7b31becd843104430a6089c28330f432ac9432970b3c3aab52c190d7996f1ab3db7ca04a2b39639aca94e8dad6bf2309c6a0e9b750777e33e9058d063583b7562b98251dd6b8f9d5e01694e5c9d915a0fc3a1764ca25f06423d635e393faf164c7561a571f86cc1a1708b78e5e1baa81399e6a11c17573f28412a600e0fe68d133eb051bcfd214a5d742d1e572b6393f99128cec1236352c86766e2af437c317d1bd8bfc499d33891ae627697e42b2e74ccb28bb6d19e9d3d34664220f6e8a5e11e11ba3b72e53934ee84d066d00c7f1c2b0a11db5d729a2ca1ea01a04af2a7b2a6b8e143e2d91d4f2228e0155043e30b32bece665183f7b143289cd3e18f32b9be2dce31c8dd690c65fa338ec173764d8dfe7946294cd7befc18c29e0d5287746bac8a5399e46ccd7b83ab0d7c02d5e7ddf7a07fbb96d7fe579e46f72a47e3c8020c61261c22a77b68091f0e7e3bb37e0329273481e55d8c9e5770d9e304dac66e7a893d530ceda501e3af5affbecb6bfcf4a04755e49a003a71b5e06778a334ec8c8d9a2b562b80dc6c850cf8338568d4b6d91d249b759fdc7a0bb0927eb6ec8f1965bc59d62c1b84e1285ef165e18d3ce33e0fded9813511e1640a94d5a25c73b3279f0825b66cfa2f5a302ce8291bccff6ecc766bb65ae1f0b367b642ff3eae603d9b4f47fd8a66dc5ec45e58d9c7b039d22b65c122c1238863416382c54a3d117bec0bbe20b5436ddab575574327a095b9543a9452f7beee02d78fbae50822ef76d51e78ce67f1e49c54f4efa33b7a70502d72b0059071a4c4ae45ce630d9a5e969e113679c300dab16048745c667da94036e98858971bd67534b29e23679aef026b44c51503943a7fa3e8262ea40a98eb3c00fdc219bf0e5d454cabfc8335009654de8f90434fc81e21d398140e43870195120f94bcd9add0dd486d953eea259444adc2fa76092bd7a942ed8d7a8d0565071b6019697fe21a680e08b156efe155367b9f7af1c189c646c53de83c4214cf3ff7484ef7975a3e6916bafc67cc1dbb6bedc1c92a87ff48dfca4a3c91677d2161ffa20f65f0488ca2418fd6f4a06ffe6bff9d53d0249a20476d91f792fdc9c74d8ba8fb551c868dd19e1b3861385ad12c3973c8407b8f55d2e40ed6111333cad347b9a47051f385e6479ba249f45cb432078fff28b851b914f128d995cb69c4e72209e8bceb9cae93ef7b2e1b944bdb08145394be924f6537a828ebb06613362bb71b84111b57d98df6709b9a5194eb84216dcb3d9c6a1cd9482293d97ad67f52eab58de7e295bf4969b660171aa4ae1eb7b98afdc5f8bc4f18fbec9868125916290a4e98ce7904baad1db3fcf51743b81409061a4d2e3d1a27d973ae4b8f29aa1a16a0b562776a2ebe6871d4c8d0affb9523c82b641c66369c9c22d01ea53be0076361a6a593b0db5e8136cbaacc397b372bbe944719a77e07231c12d7df7fdc4580d364b188a4b51d0fee6a452568d0724115f58476b6bab9c7360561a6274897f0cda9312ff60b15e44d857251ce1a1a45430b4db0b8e33f20635283c68719f4295123b01c921c97b77316a64655cfa642be2c2ac65123eb33a2ceb04d9f159c664a52ad9426f4f18e310e9fdce954a3868275f6b7abcd7c9aab160aa2c25d3526fd3ce2611862a8ac2f2e381174918964788ec293f508bec51dddc15adb97a61051a6d33b2d6eed3b6386886a7d9edc3f0de2d24e1dede1dcc1bd94e05444b6d623c529aa748ac6235ca9aee2e3073aab5af07d81983dc7d376b55cca65c10b2adfa1d934f9aea431db0df5b2eae8a201d96ad17c3df2c8ebfcc4d110d455db50943d776181b586b9790bf32c15fb7cbf7194ed78cf69f2054b307e15655f19c139ac4fc3e0cd74b52e02231d121409611b55a97a0fc1555275b40393b2cdbd2aab3353d952f972151503c1813187b648fa76bdd164ffae8e4971df6e94e178a297dbb2b797f03e2395da288279d98965a7c6e202660b03c89f45416ab0300d48f6d4687c9ef3691ee3a072bed5c9ed344fb68d9c750a8a8141fa97fdf9979a7120642b7027e584ece0b1299c63efeb3acfe3f53972d597d9ebc99abe9635ba6051293aacdb135d7d7613527f6475b18114c02f4584bdac59fcd77f2e34cebdc7923c853dca02f427ea91590ae81d7b9627a59a958312aa90ca43204fc914f2f199a7e4d637eb0f7ce8f1db14c9e85ee26be16bb47ba88ffa67c59a1dd730111c75d40b58a78dd263da14012d11fa82e1ec9ec9b6fa7c6a97854ca85efe19786a08c0e959556d438c1d20803d0feaf97bbff24dfb58591c8f28ede3405d770789acacff6186810e9df88f96483f06228d971c52697150b77529f6814fca11ca560ed8f6d80d7cef504e12961085ca75505343842060de14cd706666fad7c9f23f5800d31fb80cc1fe98e841edcd9fda599e4b2b7d94121926ba91ffc9b1ff56368d7c771c2e6463c9e78ba583133abb3cd547e1e67957ad099381b514dd999cafbdf62148a72d69db8734e9f4bfbd32365655d07b4588c71205abec35a28e2dcc3cfbe0c704714d0d1653ae9deda55300d46cf501c419c7d13a7dd230587fbe81a7948ce03e42cbeca315a77e2411db6c0cf256a4956e61491836df66ef1c256283c6d3c2659eae45a57bff9247a11b51d4d93d264c1d593f50ef305492eb3a8db83653cfb0de13969a1c1af83bd936791e9a24ceca78865ace77a4fba858c85c39e7e03237e606e5774c149364d373e5acb852059963ce650451a648de42f52184a71dd61ad3f329d132e898818e11edb516d1371e679b0b6f7857d5ce454172345102c26dd336ae01e31378a33a64fdfc6f7ede28312d030e29f556b32082b1113ec480d9e37691a905408addcbceeb654a92965232aeabd61f32e28b592f539b82c5f761ca75a8c42e484f258dc9fdb03235529d9b4a39d6b01145d2a706a52a0e18d11521963ee48cfc36a50901d341d6da119deb9bc8c32244db4ce2d96ea8922f21a68a964bda7241c8836bb24d071e5b56d50f2e7889c5cbc8a73a92b4f9b8b075115b9941312c03fa3cf1cda66f24ebcf773fd87b5b3539f1294df6ac4d29f2cc5b9cdb616fcfa5b5f62b3ab5fb029edaaea17e8c3120ab12addd3e7ba59512a872ddefec85858fb533d7beb413d2a2753036621c16b473450f8818be99b47757b82d04949a06c197dcf1d2d98e86bb741324485fa48333de8a6d9173d6f3488c5a17827b16a4397b202971d6f4955f245eedb0e7f810ff1854d00a27eb396a4ba314314793180dff8166b3ce9ec6ff5a0a7af02f3ac3f8fa4f7bc35779274e63b7016532c57c34247f8de4dcec0bf49228c32b29c099a1dad041b8bfca621f823e06c623fdad1703997f1830c4790e75a96e9c9bf7c7a7e357b138ef48e8e55fc8231c45cb3862b96dfb3a"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x0, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x0, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000028c000-0x8)={0x0, 0x3}, &(0x7f0000027000-0x4)=0x8) [ 217.760333] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x1, 0x21) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "3ed61bb0ccec1d7ab27cc23ca6249246d09cdc1f7baecb44cdc3ea2fd7ca44f0837d3a8679ff2498d7411ad5993f9c6418a3996ad4c7986435923d534eeae37fa7351fef71c986bbbc9ff472ed490ad181049a985d65cc338e8c0c1a8aa6d4ecc76893d2003cb53946c02a6c270682baba26d4cabe7795cd40c6e7ba29ec612de438fb3897203037cb918c88547925f26a563f30155286116ebc65f54d0912612ebd704a89c8c490eae2abe760c92ce0ad5f53e2af11bc3f26033fba6c123d5c6b1269715bce5fab0094e4d18b78aa091b22237785d699a1f446ea1c8c02dd58836e412106e049707c522636ebed2bec2581289f750ec72eb8f31a9231422fd5ace5fc8b63050435038b7599e57925e3c6f8f5570bb2bd7a2cecfdd707cd9a969ad9ae61189fd7e1fbe8e9df1ec1be4837e59f0e7a41117d286becdb31a3eed802b83b4d5ae97f7586de6a91fad2571b4e696724369d5351ae68d8fc74480f2f015fbc66b60a8769e421d9f7e818d6baca6f3632e7773543b283044107537d1a1eaf6f160d2edf087736aeea3e485e455eec96808acdffe9315b8620d26221ffb9c6f06d935dceeca33a70fb9d2b34e06fb36fa05f10441a37a145221e5493e813a0db627fcc60de2a38ca891c358a26732c155f48814a20a2999bddbbb2f6cfb53c381c656879ba6ca419df4dbfa00bb37027fa642bc43d36fd87b536744ff2ea545ba7c268cdb6f2ecde3965e933d3da92c061ce85b0c522305d07d9641d9916e28dbf9f9da72ae49b35dfd9766be798798973959282b6b0d1ba6b738ec8e5645fcf3752341a2dcbc354d2de1327cc10368be4d967484958b7c56e28afe896f269193410531705ce70a57e20068fe0cbde7e3815814f552dce51b1c22d095a3704f5b0310c0f0d85cd599e80a3b895beb71944dea692159ab58afdd422c7067b7ddb08491188bc8925cd7369dd34a303545f4ed360915c78b054faa17217fc4803856fdc15498bdb610d6c29a10e4d0ee86b9ad9159aa0a512f3f3767d626f5f6e65ad8079b816b12e21ef56e1a56026f46c4d6eeb7ae776d19a66e86021cfc824bbb0c329bcae20e2e5e77e6255fd513e370bb97ea8f3ba32a74a4ca3469fe643031c302e31b1590702e97f846e38bb3a5a1296393f9c70cfb7c1e1b7cfef56d99b9053df02ff08d607a6589e7aed668dfe44461962d220e55686150de9d4b10cc1efeadd9d4cd5cd51abe84e93ae8ee8c124e6cecd44f1cb48ac4cbb9d29ba7a3f96d7ec634a3d16ad6f728076403fd7126ff14389387871a98a416f7bba4dfa05742d5d1c18f4054785cf2b3e156fe2a111a69c633724612242bc790c3602bfba16585bc9757e52a83d13782ce26b7f366ce61158fc0fe0a215c0a6bb2dfc7efe79c8b91d11d753fc323cd4c3c05bf5eef07b8063ea71374ff45278e15e27166200ab3dd71e21e6cd38921d41918237c41ac00844f34f6604043c114b689e2da0b6d8195dd22c84bbc380d7cab9cbfba24c9e7b4ed34af4e4be9b75542375f356bf7a0ff3ab418aae058182c2825f7ed400bc171c38fd8f8b3e1aa8916542c235c0ad13d055bfff1fbc7048e1c366716e90759aa2bf7c33d42a1005e7a9911ba860c28ef8b2df27aa2123b8a235a243edd4295aa3131bf88121fe3a65db9f0e0e64a30b7155fccc43879e683b8cf0d9dededc76a774d0b9736f34b7c2317f8916b165bea131a8cae043494b59d81481f8cf97a8b0f644d0036a6a1cd264e6602f6879f61edec9687e23b9783c7ae516c2dc1f5aceb8c66151d15403db3e3e37fe3701033cec0f3fabb9d1871be4b2866536603c9a50ce76e16eaaaa19899408a6a02f0a9320555dd22ea54a5e5a5009c779cb72ba02e41f783141e347292830a923c5569100026ce43ba040d67b18e240c4abf5f76a7ddbf09766a2528ba71b2f972978c63d1ae37709a170a5e2a379ceee3f55078a8766496c5fb6e7c707698e9ebea64bfcc67f1c54af7e3ea2e3ec2e3e99012a688296e88cd8f2a7f90f3ed440b32b5aace9239edac07828cc689e53557e06de923a52535895883ced98b2c8c8bb79c27c4121655cbec866501940adfd7f330293fdf1762dfee77413525418cfbcfbf3ee0cf24075ebe15d123bf9d021ac022f964f72f3bf9234328a74ea8bef3a3b73c2bd0ee620fd93194a21df48a4d4653b614e31826732debd1da46d9cbe9129b218a276b3f4e7d78c8509cb748db28807a300f87292d461775bd84f828f33e8839156e151b40604a4a21f172024a328400337516037b3819efd927be2ec02831319514a1483b4a733d5c26b35f09f6e6c15a31fe7b31becd843104430a6089c28330f432ac9432970b3c3aab52c190d7996f1ab3db7ca04a2b39639aca94e8dad6bf2309c6a0e9b750777e33e9058d063583b7562b98251dd6b8f9d5e01694e5c9d915a0fc3a1764ca25f06423d635e393faf164c7561a571f86cc1a1708b78e5e1baa81399e6a11c17573f28412a600e0fe68d133eb051bcfd214a5d742d1e572b6393f99128cec1236352c86766e2af437c317d1bd8bfc499d33891ae627697e42b2e74ccb28bb6d19e9d3d34664220f6e8a5e11e11ba3b72e53934ee84d066d00c7f1c2b0a11db5d729a2ca1ea01a04af2a7b2a6b8e143e2d91d4f2228e0155043e30b32bece665183f7b143289cd3e18f32b9be2dce31c8dd690c65fa338ec173764d8dfe7946294cd7befc18c29e0d5287746bac8a5399e46ccd7b83ab0d7c02d5e7ddf7a07fbb96d7fe579e46f72a47e3c8020c61261c22a77b68091f0e7e3bb37e0329273481e55d8c9e5770d9e304dac66e7a893d530ceda501e3af5affbecb6bfcf4a04755e49a003a71b5e06778a334ec8c8d9a2b562b80dc6c850cf8338568d4b6d91d249b759fdc7a0bb0927eb6ec8f1965bc59d62c1b84e1285ef165e18d3ce33e0fded9813511e1640a94d5a25c73b3279f0825b66cfa2f5a302ce8291bccff6ecc766bb65ae1f0b367b642ff3eae603d9b4f47fd8a66dc5ec45e58d9c7b039d22b65c122c1238863416382c54a3d117bec0bbe20b5436ddab575574327a095b9543a9452f7beee02d78fbae50822ef76d51e78ce67f1e49c54f4efa33b7a70502d72b0059071a4c4ae45ce630d9a5e969e113679c300dab16048745c667da94036e98858971bd67534b29e23679aef026b44c51503943a7fa3e8262ea40a98eb3c00fdc219bf0e5d454cabfc8335009654de8f90434fc81e21d398140e43870195120f94bcd9add0dd486d953eea259444adc2fa76092bd7a942ed8d7a8d0565071b6019697fe21a680e08b156efe155367b9f7af1c189c646c53de83c4214cf3ff7484ef7975a3e6916bafc67cc1dbb6bedc1c92a87ff48dfca4a3c91677d2161ffa20f65f0488ca2418fd6f4a06ffe6bff9d53d0249a20476d91f792fdc9c74d8ba8fb551c868dd19e1b3861385ad12c3973c8407b8f55d2e40ed6111333cad347b9a47051f385e6479ba249f45cb432078fff28b851b914f128d995cb69c4e72209e8bceb9cae93ef7b2e1b944bdb08145394be924f6537a828ebb06613362bb71b84111b57d98df6709b9a5194eb84216dcb3d9c6a1cd9482293d97ad67f52eab58de7e295bf4969b660171aa4ae1eb7b98afdc5f8bc4f18fbec9868125916290a4e98ce7904baad1db3fcf51743b81409061a4d2e3d1a27d973ae4b8f29aa1a16a0b562776a2ebe6871d4c8d0affb9523c82b641c66369c9c22d01ea53be0076361a6a593b0db5e8136cbaacc397b372bbe944719a77e07231c12d7df7fdc4580d364b188a4b51d0fee6a452568d0724115f58476b6bab9c7360561a6274897f0cda9312ff60b15e44d857251ce1a1a45430b4db0b8e33f20635283c68719f4295123b01c921c97b77316a64655cfa642be2c2ac65123eb33a2ceb04d9f159c664a52ad9426f4f18e310e9fdce954a3868275f6b7abcd7c9aab160aa2c25d3526fd3ce2611862a8ac2f2e381174918964788ec293f508bec51dddc15adb97a61051a6d33b2d6eed3b6386886a7d9edc3f0de2d24e1dede1dcc1bd94e05444b6d623c529aa748ac6235ca9aee2e3073aab5af07d81983dc7d376b55cca65c10b2adfa1d934f9aea431db0df5b2eae8a201d96ad17c3df2c8ebfcc4d110d455db50943d776181b586b9790bf32c15fb7cbf7194ed78cf69f2054b307e15655f19c139ac4fc3e0cd74b52e02231d121409611b55a97a0fc1555275b40393b2cdbd2aab3353d952f972151503c1813187b648fa76bdd164ffae8e4971df6e94e178a297dbb2b797f03e2395da288279d98965a7c6e202660b03c89f45416ab0300d48f6d4687c9ef3691ee3a072bed5c9ed344fb68d9c750a8a8141fa97fdf9979a7120642b7027e584ece0b1299c63efeb3acfe3f53972d597d9ebc99abe9635ba6051293aacdb135d7d7613527f6475b18114c02f4584bdac59fcd77f2e34cebdc7923c853dca02f427ea91590ae81d7b9627a59a958312aa90ca43204fc914f2f199a7e4d637eb0f7ce8f1db14c9e85ee26be16bb47ba88ffa67c59a1dd730111c75d40b58a78dd263da14012d11fa82e1ec9ec9b6fa7c6a97854ca85efe19786a08c0e959556d438c1d20803d0feaf97bbff24dfb58591c8f28ede3405d770789acacff6186810e9df88f96483f06228d971c52697150b77529f6814fca11ca560ed8f6d80d7cef504e12961085ca75505343842060de14cd706666fad7c9f23f5800d31fb80cc1fe98e841edcd9fda599e4b2b7d94121926ba91ffc9b1ff56368d7c771c2e6463c9e78ba583133abb3cd547e1e67957ad099381b514dd999cafbdf62148a72d69db8734e9f4bfbd32365655d07b4588c71205abec35a28e2dcc3cfbe0c704714d0d1653ae9deda55300d46cf501c419c7d13a7dd230587fbe81a7948ce03e42cbeca315a77e2411db6c0cf256a4956e61491836df66ef1c256283c6d3c2659eae45a57bff9247a11b51d4d93d264c1d593f50ef305492eb3a8db83653cfb0de13969a1c1af83bd936791e9a24ceca78865ace77a4fba858c85c39e7e03237e606e5774c149364d373e5acb852059963ce650451a648de42f52184a71dd61ad3f329d132e898818e11edb516d1371e679b0b6f7857d5ce454172345102c26dd336ae01e31378a33a64fdfc6f7ede28312d030e29f556b32082b1113ec480d9e37691a905408addcbceeb654a92965232aeabd61f32e28b592f539b82c5f761ca75a8c42e484f258dc9fdb03235529d9b4a39d6b01145d2a706a52a0e18d11521963ee48cfc36a50901d341d6da119deb9bc8c32244db4ce2d96ea8922f21a68a964bda7241c8836bb24d071e5b56d50f2e7889c5cbc8a73a92b4f9b8b075115b9941312c03fa3cf1cda66f24ebcf773fd87b5b3539f1294df6ac4d29f2cc5b9cdb616fcfa5b5f62b3ab5fb029edaaea17e8c3120ab12addd3e7ba59512a872ddefec85858fb533d7beb413d2a2753036621c16b473450f8818be99b47757b82d04949a06c197dcf1d2d98e86bb741324485fa48333de8a6d9173d6f3488c5a17827b16a4397b202971d6f4955f245eedb0e7f810ff1854d00a27eb396a4ba314314793180dff8166b3ce9ec6ff5a0a7af02f3ac3f8fa4f7bc35779274e63b7016532c57c34247f8de4dcec0bf49228c32b29c099a1dad041b8bfca621f823e06c623fdad1703997f1830c4790e75a96e9c9bf7c7a7e357b138ef48e8e55fc8231c45cb3862b96dfb3a"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x0}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) [ 217.852963] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00009c7000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f1e000)=0x18) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x0, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) sendto$inet6(r5, &(0x7f0000d32000)="132d4223df510d08de30f213d3c3c231d4271e7c51dd9aa3e8e44fa1413ed84ee8ff98df2f8866205e933c0fd985a2a1fa66d39a9977b5e47ba04398086e5678fb1dc37e38ba3eb256ae94d93bf9ac0d5260c7b4e4d34a6d06471b1e076fce6bc227cadcfc3d7c24c1ac41f669ff", 0x6e, 0x4, &(0x7f0000756000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x0, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000b82000)={r6, 0x40}) [ 218.031640] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x0, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000a87000)={0x0, 0x0}, &(0x7f00008e7000)=0x10) [ 218.148507] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00009c7000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f1e000)=0x18) 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto(r4, &(0x7f00003a5000-0x6b)="76ba2035aa756f849b062e90513efd0797bb1aa0fe5bb996e0990d87686ed93f5ad34c30580af0c59f05cb65d64ad8cd6d9e7b5f10cd72e2b3f94a46e3c552313913e1d406118bc11c366c50e21b0847ddaffb0aac16987d734af18246c81b04d1d321521f4c289cc3795c", 0x6b, 0x20004004, &(0x7f0000742000)=@sco={0x1f, {0xd3c9, 0x3, 0xffffffff, 0x15d, 0x6, 0x80000000}}, 0x8) 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r5 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r5, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00006db000)={0x3, 0x0, 0x10001, 0x4}) 2017/09/19 16:41:21 executing program 5: setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x0, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) getsockopt$sock_buf(r5, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000b54000)={0x3, {{0xa, 0x2, 0x89, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) [ 218.284428] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r3, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) r4 = socket(0x11, 0x2, 0x0) setsockopt(r3, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) ioctl$sock_SIOCSIFBR(r4, 0x8940, &(0x7f0000330000-0x18)=@generic={0x76b, 0x2, 0xc8}) 2017/09/19 16:41:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) write(r5, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) ppoll(&(0x7f0000216000)=[], 0x0, &(0x7f0000cfb000-0x10)={0x0, r7}, &(0x7f000070b000)={0xf52}, 0x8) [ 218.365051] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2017/09/19 16:41:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000f5b000)={0x4, 0x56, &(0x7f0000230000)="9cc800aae75205289d2815533049866e05abc12a6d2a7d1e4505d23d2cfb3b46fdceb55e959e11aa55a545af434b5ada075d8abf70aed7fedab4c7aab4525eb1b9403006e2fb4859fdeb2c8b23a5e7311b1e552abb40"}) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r3, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) socket(0x11, 0x2, 0x0) setsockopt(r3, 0x7, 0x33, &(0x7f00002b2000-0x14)="0126000004000000070006eb1de90d303cc7672a", 0x14) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x0, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x0, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) connect$ax25(r5, &(0x7f0000c6c000)={0x3, {"d02db75f0563df"}, 0x245}, 0x10) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r3, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) socket(0x11, 0x2, 0x0) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "3ed61bb0ccec1d7ab27cc23ca6249246d09cdc1f7baecb44cdc3ea2fd7ca44f0837d3a8679ff2498d7411ad5993f9c6418a3996ad4c7986435923d534eeae37fa7351fef71c986bbbc9ff472ed490ad181049a985d65cc338e8c0c1a8aa6d4ecc76893d2003cb53946c02a6c270682baba26d4cabe7795cd40c6e7ba29ec612de438fb3897203037cb918c88547925f26a563f30155286116ebc65f54d0912612ebd704a89c8c490eae2abe760c92ce0ad5f53e2af11bc3f26033fba6c123d5c6b1269715bce5fab0094e4d18b78aa091b22237785d699a1f446ea1c8c02dd58836e412106e049707c522636ebed2bec2581289f750ec72eb8f31a9231422fd5ace5fc8b63050435038b7599e57925e3c6f8f5570bb2bd7a2cecfdd707cd9a969ad9ae61189fd7e1fbe8e9df1ec1be4837e59f0e7a41117d286becdb31a3eed802b83b4d5ae97f7586de6a91fad2571b4e696724369d5351ae68d8fc74480f2f015fbc66b60a8769e421d9f7e818d6baca6f3632e7773543b283044107537d1a1eaf6f160d2edf087736aeea3e485e455eec96808acdffe9315b8620d26221ffb9c6f06d935dceeca33a70fb9d2b34e06fb36fa05f10441a37a145221e5493e813a0db627fcc60de2a38ca891c358a26732c155f48814a20a2999bddbbb2f6cfb53c381c656879ba6ca419df4dbfa00bb37027fa642bc43d36fd87b536744ff2ea545ba7c268cdb6f2ecde3965e933d3da92c061ce85b0c522305d07d9641d9916e28dbf9f9da72ae49b35dfd9766be798798973959282b6b0d1ba6b738ec8e5645fcf3752341a2dcbc354d2de1327cc10368be4d967484958b7c56e28afe896f269193410531705ce70a57e20068fe0cbde7e3815814f552dce51b1c22d095a3704f5b0310c0f0d85cd599e80a3b895beb71944dea692159ab58afdd422c7067b7ddb08491188bc8925cd7369dd34a303545f4ed360915c78b054faa17217fc4803856fdc15498bdb610d6c29a10e4d0ee86b9ad9159aa0a512f3f3767d626f5f6e65ad8079b816b12e21ef56e1a56026f46c4d6eeb7ae776d19a66e86021cfc824bbb0c329bcae20e2e5e77e6255fd513e370bb97ea8f3ba32a74a4ca3469fe643031c302e31b1590702e97f846e38bb3a5a1296393f9c70cfb7c1e1b7cfef56d99b9053df02ff08d607a6589e7aed668dfe44461962d220e55686150de9d4b10cc1efeadd9d4cd5cd51abe84e93ae8ee8c124e6cecd44f1cb48ac4cbb9d29ba7a3f96d7ec634a3d16ad6f728076403fd7126ff14389387871a98a416f7bba4dfa05742d5d1c18f4054785cf2b3e156fe2a111a69c633724612242bc790c3602bfba16585bc9757e52a83d13782ce26b7f366ce61158fc0fe0a215c0a6bb2dfc7efe79c8b91d11d753fc323cd4c3c05bf5eef07b8063ea71374ff45278e15e27166200ab3dd71e21e6cd38921d41918237c41ac00844f34f6604043c114b689e2da0b6d8195dd22c84bbc380d7cab9cbfba24c9e7b4ed34af4e4be9b75542375f356bf7a0ff3ab418aae058182c2825f7ed400bc171c38fd8f8b3e1aa8916542c235c0ad13d055bfff1fbc7048e1c366716e90759aa2bf7c33d42a1005e7a9911ba860c28ef8b2df27aa2123b8a235a243edd4295aa3131bf88121fe3a65db9f0e0e64a30b7155fccc43879e683b8cf0d9dededc76a774d0b9736f34b7c2317f8916b165bea131a8cae043494b59d81481f8cf97a8b0f644d0036a6a1cd264e6602f6879f61edec9687e23b9783c7ae516c2dc1f5aceb8c66151d15403db3e3e37fe3701033cec0f3fabb9d1871be4b2866536603c9a50ce76e16eaaaa19899408a6a02f0a9320555dd22ea54a5e5a5009c779cb72ba02e41f783141e347292830a923c5569100026ce43ba040d67b18e240c4abf5f76a7ddbf09766a2528ba71b2f972978c63d1ae37709a170a5e2a379ceee3f55078a8766496c5fb6e7c707698e9ebea64bfcc67f1c54af7e3ea2e3ec2e3e99012a688296e88cd8f2a7f90f3ed440b32b5aace9239edac07828cc689e53557e06de923a52535895883ced98b2c8c8bb79c27c4121655cbec866501940adfd7f330293fdf1762dfee77413525418cfbcfbf3ee0cf24075ebe15d123bf9d021ac022f964f72f3bf9234328a74ea8bef3a3b73c2bd0ee620fd93194a21df48a4d4653b614e31826732debd1da46d9cbe9129b218a276b3f4e7d78c8509cb748db28807a300f87292d461775bd84f828f33e8839156e151b40604a4a21f172024a328400337516037b3819efd927be2ec02831319514a1483b4a733d5c26b35f09f6e6c15a31fe7b31becd843104430a6089c28330f432ac9432970b3c3aab52c190d7996f1ab3db7ca04a2b39639aca94e8dad6bf2309c6a0e9b750777e33e9058d063583b7562b98251dd6b8f9d5e01694e5c9d915a0fc3a1764ca25f06423d635e393faf164c7561a571f86cc1a1708b78e5e1baa81399e6a11c17573f28412a600e0fe68d133eb051bcfd214a5d742d1e572b6393f99128cec1236352c86766e2af437c317d1bd8bfc499d33891ae627697e42b2e74ccb28bb6d19e9d3d34664220f6e8a5e11e11ba3b72e53934ee84d066d00c7f1c2b0a11db5d729a2ca1ea01a04af2a7b2a6b8e143e2d91d4f2228e0155043e30b32bece665183f7b143289cd3e18f32b9be2dce31c8dd690c65fa338ec173764d8dfe7946294cd7befc18c29e0d5287746bac8a5399e46ccd7b83ab0d7c02d5e7ddf7a07fbb96d7fe579e46f72a47e3c8020c61261c22a77b68091f0e7e3bb37e0329273481e55d8c9e5770d9e304dac66e7a893d530ceda501e3af5affbecb6bfcf4a04755e49a003a71b5e06778a334ec8c8d9a2b562b80dc6c850cf8338568d4b6d91d249b759fdc7a0bb0927eb6ec8f1965bc59d62c1b84e1285ef165e18d3ce33e0fded9813511e1640a94d5a25c73b3279f0825b66cfa2f5a302ce8291bccff6ecc766bb65ae1f0b367b642ff3eae603d9b4f47fd8a66dc5ec45e58d9c7b039d22b65c122c1238863416382c54a3d117bec0bbe20b5436ddab575574327a095b9543a9452f7beee02d78fbae50822ef76d51e78ce67f1e49c54f4efa33b7a70502d72b0059071a4c4ae45ce630d9a5e969e113679c300dab16048745c667da94036e98858971bd67534b29e23679aef026b44c51503943a7fa3e8262ea40a98eb3c00fdc219bf0e5d454cabfc8335009654de8f90434fc81e21d398140e43870195120f94bcd9add0dd486d953eea259444adc2fa76092bd7a942ed8d7a8d0565071b6019697fe21a680e08b156efe155367b9f7af1c189c646c53de83c4214cf3ff7484ef7975a3e6916bafc67cc1dbb6bedc1c92a87ff48dfca4a3c91677d2161ffa20f65f0488ca2418fd6f4a06ffe6bff9d53d0249a20476d91f792fdc9c74d8ba8fb551c868dd19e1b3861385ad12c3973c8407b8f55d2e40ed6111333cad347b9a47051f385e6479ba249f45cb432078fff28b851b914f128d995cb69c4e72209e8bceb9cae93ef7b2e1b944bdb08145394be924f6537a828ebb06613362bb71b84111b57d98df6709b9a5194eb84216dcb3d9c6a1cd9482293d97ad67f52eab58de7e295bf4969b660171aa4ae1eb7b98afdc5f8bc4f18fbec9868125916290a4e98ce7904baad1db3fcf51743b81409061a4d2e3d1a27d973ae4b8f29aa1a16a0b562776a2ebe6871d4c8d0affb9523c82b641c66369c9c22d01ea53be0076361a6a593b0db5e8136cbaacc397b372bbe944719a77e07231c12d7df7fdc4580d364b188a4b51d0fee6a452568d0724115f58476b6bab9c7360561a6274897f0cda9312ff60b15e44d857251ce1a1a45430b4db0b8e33f20635283c68719f4295123b01c921c97b77316a64655cfa642be2c2ac65123eb33a2ceb04d9f159c664a52ad9426f4f18e310e9fdce954a3868275f6b7abcd7c9aab160aa2c25d3526fd3ce2611862a8ac2f2e381174918964788ec293f508bec51dddc15adb97a61051a6d33b2d6eed3b6386886a7d9edc3f0de2d24e1dede1dcc1bd94e05444b6d623c529aa748ac6235ca9aee2e3073aab5af07d81983dc7d376b55cca65c10b2adfa1d934f9aea431db0df5b2eae8a201d96ad17c3df2c8ebfcc4d110d455db50943d776181b586b9790bf32c15fb7cbf7194ed78cf69f2054b307e15655f19c139ac4fc3e0cd74b52e02231d121409611b55a97a0fc1555275b40393b2cdbd2aab3353d952f972151503c1813187b648fa76bdd164ffae8e4971df6e94e178a297dbb2b797f03e2395da288279d98965a7c6e202660b03c89f45416ab0300d48f6d4687c9ef3691ee3a072bed5c9ed344fb68d9c750a8a8141fa97fdf9979a7120642b7027e584ece0b1299c63efeb3acfe3f53972d597d9ebc99abe9635ba6051293aacdb135d7d7613527f6475b18114c02f4584bdac59fcd77f2e34cebdc7923c853dca02f427ea91590ae81d7b9627a59a958312aa90ca43204fc914f2f199a7e4d637eb0f7ce8f1db14c9e85ee26be16bb47ba88ffa67c59a1dd730111c75d40b58a78dd263da14012d11fa82e1ec9ec9b6fa7c6a97854ca85efe19786a08c0e959556d438c1d20803d0feaf97bbff24dfb58591c8f28ede3405d770789acacff6186810e9df88f96483f06228d971c52697150b77529f6814fca11ca560ed8f6d80d7cef504e12961085ca75505343842060de14cd706666fad7c9f23f5800d31fb80cc1fe98e841edcd9fda599e4b2b7d94121926ba91ffc9b1ff56368d7c771c2e6463c9e78ba583133abb3cd547e1e67957ad099381b514dd999cafbdf62148a72d69db8734e9f4bfbd32365655d07b4588c71205abec35a28e2dcc3cfbe0c704714d0d1653ae9deda55300d46cf501c419c7d13a7dd230587fbe81a7948ce03e42cbeca315a77e2411db6c0cf256a4956e61491836df66ef1c256283c6d3c2659eae45a57bff9247a11b51d4d93d264c1d593f50ef305492eb3a8db83653cfb0de13969a1c1af83bd936791e9a24ceca78865ace77a4fba858c85c39e7e03237e606e5774c149364d373e5acb852059963ce650451a648de42f52184a71dd61ad3f329d132e898818e11edb516d1371e679b0b6f7857d5ce454172345102c26dd336ae01e31378a33a64fdfc6f7ede28312d030e29f556b32082b1113ec480d9e37691a905408addcbceeb654a92965232aeabd61f32e28b592f539b82c5f761ca75a8c42e484f258dc9fdb03235529d9b4a39d6b01145d2a706a52a0e18d11521963ee48cfc36a50901d341d6da119deb9bc8c32244db4ce2d96ea8922f21a68a964bda7241c8836bb24d071e5b56d50f2e7889c5cbc8a73a92b4f9b8b075115b9941312c03fa3cf1cda66f24ebcf773fd87b5b3539f1294df6ac4d29f2cc5b9cdb616fcfa5b5f62b3ab5fb029edaaea17e8c3120ab12addd3e7ba59512a872ddefec85858fb533d7beb413d2a2753036621c16b473450f8818be99b47757b82d04949a06c197dcf1d2d98e86bb741324485fa48333de8a6d9173d6f3488c5a17827b16a4397b202971d6f4955f245eedb0e7f810ff1854d00a27eb396a4ba314314793180dff8166b3ce9ec6ff5a0a7af02f3ac3f8fa4f7bc35779274e63b7016532c57c34247f8de4dcec0bf49228c32b29c099a1dad041b8bfca621f823e06c623fdad1703997f1830c4790e75a96e9c9bf7c7a7e357b138ef48e8e55fc8231c45cb3862b96dfb3a"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@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}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f000060e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006ec000-0x4)=0xd1) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x0}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r3, &(0x7f0000158000)={0x3, {"aaffff8000073a"}, 0x8000000000002}, 0x10) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x10, 0x802, 0x0) tee(r3, r4, 0x8000007a, 0x10) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x0, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000221000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x0, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) clock_gettime(0x8000000000000000, &(0x7f000025c000)={0x0, 0x0}) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) socket(0x10, 0x802, 0x0) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000cd000)=0x0, &(0x7f0000bec000)=0x4) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x0) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) socket$inet_udp(0x2, 0x2, 0x0) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) r3 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00007b2000)={{0xa, 0x2, 0x539, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92}, 0x5, [0x2, 0x4, 0x3, 0x1, 0x100, 0x7, 0xf5, 0x5]}, 0x5c) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b86000)={0x100000001, {0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x1, 0xff, 0x4fee, &(0x7f0000cf1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3, 0xd2f}) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0x0, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000648000-0xc)={0x6, 0x1, 0x6, 0x400007, 0x20}, 0xc) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000052a000-0x4)={0xfffffffffffffffd, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "3ed61bb0ccec1d7ab27cc23ca6249246d09cdc1f7baecb44cdc3ea2fd7ca44f0837d3a8679ff2498d7411ad5993f9c6418a3996ad4c7986435923d534eeae37fa7351fef71c986bbbc9ff472ed490ad181049a985d65cc338e8c0c1a8aa6d4ecc76893d2003cb53946c02a6c270682baba26d4cabe7795cd40c6e7ba29ec612de438fb3897203037cb918c88547925f26a563f30155286116ebc65f54d0912612ebd704a89c8c490eae2abe760c92ce0ad5f53e2af11bc3f26033fba6c123d5c6b1269715bce5fab0094e4d18b78aa091b22237785d699a1f446ea1c8c02dd58836e412106e049707c522636ebed2bec2581289f750ec72eb8f31a9231422fd5ace5fc8b63050435038b7599e57925e3c6f8f5570bb2bd7a2cecfdd707cd9a969ad9ae61189fd7e1fbe8e9df1ec1be4837e59f0e7a41117d286becdb31a3eed802b83b4d5ae97f7586de6a91fad2571b4e696724369d5351ae68d8fc74480f2f015fbc66b60a8769e421d9f7e818d6baca6f3632e7773543b283044107537d1a1eaf6f160d2edf087736aeea3e485e455eec96808acdffe9315b8620d26221ffb9c6f06d935dceeca33a70fb9d2b34e06fb36fa05f10441a37a145221e5493e813a0db627fcc60de2a38ca891c358a26732c155f48814a20a2999bddbbb2f6cfb53c381c656879ba6ca419df4dbfa00bb37027fa642bc43d36fd87b536744ff2ea545ba7c268cdb6f2ecde3965e933d3da92c061ce85b0c522305d07d9641d9916e28dbf9f9da72ae49b35dfd9766be798798973959282b6b0d1ba6b738ec8e5645fcf3752341a2dcbc354d2de1327cc10368be4d967484958b7c56e28afe896f269193410531705ce70a57e20068fe0cbde7e3815814f552dce51b1c22d095a3704f5b0310c0f0d85cd599e80a3b895beb71944dea692159ab58afdd422c7067b7ddb08491188bc8925cd7369dd34a303545f4ed360915c78b054faa17217fc4803856fdc15498bdb610d6c29a10e4d0ee86b9ad9159aa0a512f3f3767d626f5f6e65ad8079b816b12e21ef56e1a56026f46c4d6eeb7ae776d19a66e86021cfc824bbb0c329bcae20e2e5e77e6255fd513e370bb97ea8f3ba32a74a4ca3469fe643031c302e31b1590702e97f846e38bb3a5a1296393f9c70cfb7c1e1b7cfef56d99b9053df02ff08d607a6589e7aed668dfe44461962d220e55686150de9d4b10cc1efeadd9d4cd5cd51abe84e93ae8ee8c124e6cecd44f1cb48ac4cbb9d29ba7a3f96d7ec634a3d16ad6f728076403fd7126ff14389387871a98a416f7bba4dfa05742d5d1c18f4054785cf2b3e156fe2a111a69c633724612242bc790c3602bfba16585bc9757e52a83d13782ce26b7f366ce61158fc0fe0a215c0a6bb2dfc7efe79c8b91d11d753fc323cd4c3c05bf5eef07b8063ea71374ff45278e15e27166200ab3dd71e21e6cd38921d41918237c41ac00844f34f6604043c114b689e2da0b6d8195dd22c84bbc380d7cab9cbfba24c9e7b4ed34af4e4be9b75542375f356bf7a0ff3ab418aae058182c2825f7ed400bc171c38fd8f8b3e1aa8916542c235c0ad13d055bfff1fbc7048e1c366716e90759aa2bf7c33d42a1005e7a9911ba860c28ef8b2df27aa2123b8a235a243edd4295aa3131bf88121fe3a65db9f0e0e64a30b7155fccc43879e683b8cf0d9dededc76a774d0b9736f34b7c2317f8916b165bea131a8cae043494b59d81481f8cf97a8b0f644d0036a6a1cd264e6602f6879f61edec9687e23b9783c7ae516c2dc1f5aceb8c66151d15403db3e3e37fe3701033cec0f3fabb9d1871be4b2866536603c9a50ce76e16eaaaa19899408a6a02f0a9320555dd22ea54a5e5a5009c779cb72ba02e41f783141e347292830a923c5569100026ce43ba040d67b18e240c4abf5f76a7ddbf09766a2528ba71b2f972978c63d1ae37709a170a5e2a379ceee3f55078a8766496c5fb6e7c707698e9ebea64bfcc67f1c54af7e3ea2e3ec2e3e99012a688296e88cd8f2a7f90f3ed440b32b5aace9239edac07828cc689e53557e06de923a52535895883ced98b2c8c8bb79c27c4121655cbec866501940adfd7f330293fdf1762dfee77413525418cfbcfbf3ee0cf24075ebe15d123bf9d021ac022f964f72f3bf9234328a74ea8bef3a3b73c2bd0ee620fd93194a21df48a4d4653b614e31826732debd1da46d9cbe9129b218a276b3f4e7d78c8509cb748db28807a300f87292d461775bd84f828f33e8839156e151b40604a4a21f172024a328400337516037b3819efd927be2ec02831319514a1483b4a733d5c26b35f09f6e6c15a31fe7b31becd843104430a6089c28330f432ac9432970b3c3aab52c190d7996f1ab3db7ca04a2b39639aca94e8dad6bf2309c6a0e9b750777e33e9058d063583b7562b98251dd6b8f9d5e01694e5c9d915a0fc3a1764ca25f06423d635e393faf164c7561a571f86cc1a1708b78e5e1baa81399e6a11c17573f28412a600e0fe68d133eb051bcfd214a5d742d1e572b6393f99128cec1236352c86766e2af437c317d1bd8bfc499d33891ae627697e42b2e74ccb28bb6d19e9d3d34664220f6e8a5e11e11ba3b72e53934ee84d066d00c7f1c2b0a11db5d729a2ca1ea01a04af2a7b2a6b8e143e2d91d4f2228e0155043e30b32bece665183f7b143289cd3e18f32b9be2dce31c8dd690c65fa338ec173764d8dfe7946294cd7befc18c29e0d5287746bac8a5399e46ccd7b83ab0d7c02d5e7ddf7a07fbb96d7fe579e46f72a47e3c8020c61261c22a77b68091f0e7e3bb37e0329273481e55d8c9e5770d9e304dac66e7a893d530ceda501e3af5affbecb6bfcf4a04755e49a003a71b5e06778a334ec8c8d9a2b562b80dc6c850cf8338568d4b6d91d249b759fdc7a0bb0927eb6ec8f1965bc59d62c1b84e1285ef165e18d3ce33e0fded9813511e1640a94d5a25c73b3279f0825b66cfa2f5a302ce8291bccff6ecc766bb65ae1f0b367b642ff3eae603d9b4f47fd8a66dc5ec45e58d9c7b039d22b65c122c1238863416382c54a3d117bec0bbe20b5436ddab575574327a095b9543a9452f7beee02d78fbae50822ef76d51e78ce67f1e49c54f4efa33b7a70502d72b0059071a4c4ae45ce630d9a5e969e113679c300dab16048745c667da94036e98858971bd67534b29e23679aef026b44c51503943a7fa3e8262ea40a98eb3c00fdc219bf0e5d454cabfc8335009654de8f90434fc81e21d398140e43870195120f94bcd9add0dd486d953eea259444adc2fa76092bd7a942ed8d7a8d0565071b6019697fe21a680e08b156efe155367b9f7af1c189c646c53de83c4214cf3ff7484ef7975a3e6916bafc67cc1dbb6bedc1c92a87ff48dfca4a3c91677d2161ffa20f65f0488ca2418fd6f4a06ffe6bff9d53d0249a20476d91f792fdc9c74d8ba8fb551c868dd19e1b3861385ad12c3973c8407b8f55d2e40ed6111333cad347b9a47051f385e6479ba249f45cb432078fff28b851b914f128d995cb69c4e72209e8bceb9cae93ef7b2e1b944bdb08145394be924f6537a828ebb06613362bb71b84111b57d98df6709b9a5194eb84216dcb3d9c6a1cd9482293d97ad67f52eab58de7e295bf4969b660171aa4ae1eb7b98afdc5f8bc4f18fbec9868125916290a4e98ce7904baad1db3fcf51743b81409061a4d2e3d1a27d973ae4b8f29aa1a16a0b562776a2ebe6871d4c8d0affb9523c82b641c66369c9c22d01ea53be0076361a6a593b0db5e8136cbaacc397b372bbe944719a77e07231c12d7df7fdc4580d364b188a4b51d0fee6a452568d0724115f58476b6bab9c7360561a6274897f0cda9312ff60b15e44d857251ce1a1a45430b4db0b8e33f20635283c68719f4295123b01c921c97b77316a64655cfa642be2c2ac65123eb33a2ceb04d9f159c664a52ad9426f4f18e310e9fdce954a3868275f6b7abcd7c9aab160aa2c25d3526fd3ce2611862a8ac2f2e381174918964788ec293f508bec51dddc15adb97a61051a6d33b2d6eed3b6386886a7d9edc3f0de2d24e1dede1dcc1bd94e05444b6d623c529aa748ac6235ca9aee2e3073aab5af07d81983dc7d376b55cca65c10b2adfa1d934f9aea431db0df5b2eae8a201d96ad17c3df2c8ebfcc4d110d455db50943d776181b586b9790bf32c15fb7cbf7194ed78cf69f2054b307e15655f19c139ac4fc3e0cd74b52e02231d121409611b55a97a0fc1555275b40393b2cdbd2aab3353d952f972151503c1813187b648fa76bdd164ffae8e4971df6e94e178a297dbb2b797f03e2395da288279d98965a7c6e202660b03c89f45416ab0300d48f6d4687c9ef3691ee3a072bed5c9ed344fb68d9c750a8a8141fa97fdf9979a7120642b7027e584ece0b1299c63efeb3acfe3f53972d597d9ebc99abe9635ba6051293aacdb135d7d7613527f6475b18114c02f4584bdac59fcd77f2e34cebdc7923c853dca02f427ea91590ae81d7b9627a59a958312aa90ca43204fc914f2f199a7e4d637eb0f7ce8f1db14c9e85ee26be16bb47ba88ffa67c59a1dd730111c75d40b58a78dd263da14012d11fa82e1ec9ec9b6fa7c6a97854ca85efe19786a08c0e959556d438c1d20803d0feaf97bbff24dfb58591c8f28ede3405d770789acacff6186810e9df88f96483f06228d971c52697150b77529f6814fca11ca560ed8f6d80d7cef504e12961085ca75505343842060de14cd706666fad7c9f23f5800d31fb80cc1fe98e841edcd9fda599e4b2b7d94121926ba91ffc9b1ff56368d7c771c2e6463c9e78ba583133abb3cd547e1e67957ad099381b514dd999cafbdf62148a72d69db8734e9f4bfbd32365655d07b4588c71205abec35a28e2dcc3cfbe0c704714d0d1653ae9deda55300d46cf501c419c7d13a7dd230587fbe81a7948ce03e42cbeca315a77e2411db6c0cf256a4956e61491836df66ef1c256283c6d3c2659eae45a57bff9247a11b51d4d93d264c1d593f50ef305492eb3a8db83653cfb0de13969a1c1af83bd936791e9a24ceca78865ace77a4fba858c85c39e7e03237e606e5774c149364d373e5acb852059963ce650451a648de42f52184a71dd61ad3f329d132e898818e11edb516d1371e679b0b6f7857d5ce454172345102c26dd336ae01e31378a33a64fdfc6f7ede28312d030e29f556b32082b1113ec480d9e37691a905408addcbceeb654a92965232aeabd61f32e28b592f539b82c5f761ca75a8c42e484f258dc9fdb03235529d9b4a39d6b01145d2a706a52a0e18d11521963ee48cfc36a50901d341d6da119deb9bc8c32244db4ce2d96ea8922f21a68a964bda7241c8836bb24d071e5b56d50f2e7889c5cbc8a73a92b4f9b8b075115b9941312c03fa3cf1cda66f24ebcf773fd87b5b3539f1294df6ac4d29f2cc5b9cdb616fcfa5b5f62b3ab5fb029edaaea17e8c3120ab12addd3e7ba59512a872ddefec85858fb533d7beb413d2a2753036621c16b473450f8818be99b47757b82d04949a06c197dcf1d2d98e86bb741324485fa48333de8a6d9173d6f3488c5a17827b16a4397b202971d6f4955f245eedb0e7f810ff1854d00a27eb396a4ba314314793180dff8166b3ce9ec6ff5a0a7af02f3ac3f8fa4f7bc35779274e63b7016532c57c34247f8de4dcec0bf49228c32b29c099a1dad041b8bfca621f823e06c623fdad1703997f1830c4790e75a96e9c9bf7c7a7e357b138ef48e8e55fc8231c45cb3862b96dfb3a"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f5d000-0x4)={r2, 0x1}, 0x8) shutdown(r0, 0x1) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:22 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@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}}, &(0x7f000083b000)=0xe8) ioctl$sock_inet_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f000088f000)=0x0) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x2, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000fd8000)=0x3, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000e3a000-0x1008)={r2, 0x83, 0x1000, "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"}, 0x1008) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x9, 0x0, "ff"}}}}}) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000a08000-0xe8)={{{@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}}, &(0x7f000083b000)=0xe8) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x0, 0x1000}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000bec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x3, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ce000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x2) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000a2000-0x8)={0x0, 0x9}, &(0x7f00005c1000)=0x8) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x2000000000, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000edf000-0x4)=0xe8) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000b7a000-0x4)=0x0) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x2, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) accept4(r0, 0x0, &(0x7f0000a29000-0x4)=0x0, 0x800) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000bec000-0x20)={0x0, 0x7b, 0x2, 0x2, 0x4, 0x4}) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x9, 0x0, "ff"}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) r6 = dup3(r2, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000b7f000)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000edf000-0x4)=0xe8) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000beb000)={r0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000173000)=0x3, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bec000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) r1 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) connect$inet(r0, &(0x7f00006b3000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3e, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1000, 0x100, 0x29000000}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{r0, 0x50, 0x0}, {0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x9, 0x4) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) execveat(0xffffffffffffffff, &(0x7f0000327000)="2e2f66696c653000", &(0x7f0000bcc000)=[&(0x7f0000964000-0x1)="00", &(0x7f0000ac9000)="656d316e6f64657673656375726974792700"], &(0x7f00009a9000-0x20)=[&(0x7f000031f000)="6370757365742e626465767b00", &(0x7f00006b2000)="00", &(0x7f00000d0000)="70726f632e47504c76626f786e6574303a00", &(0x7f0000b53000-0x1)="00"], 0x1000) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000beb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) dup3(r2, r2, 0x0) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{0xffffffffffffffff, 0x8000, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x8, 0x4) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 2: r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xbeb000)=nil, 0xbeb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) bind$inet(r0, &(0x7f000089c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00002f1000-0x78)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x5, 0x5, 0x0, 0x7, &(0x7f0000892000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x739, 0x1, 0x4}) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000327000-0x60)={r5, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) ioprio_get$pid(0x1, r3) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x3a, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{r0, 0x0, 0x0}, {0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x7, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x0, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000c83000-0x4)=0x1, 0x4) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000505000)=0xd6, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{0xffffffffffffffff, 0x8424, 0x0}, {r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, 0x4) 2017/09/19 16:41:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r3 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000327000-0x60)={r4, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000706000)=0x0) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000a2e000-0x4)=0x0, 0x4) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:23 executing program 1: mmap(&(0x7f0000000000/0xf0c000)=nil, 0xf0c000, 0x200000e, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xd79677d135b99a1, 0x101) bind$inet6(r0, &(0x7f0000d80000)={0xa, 0x2, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f00008f7000/0x4000)=nil, 0x4000, 0x3000007, 0x10010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008de000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000f42000)={0xa, 0x1, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10080000003}, 0x1c) listen(r1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000380000-0x4)=0xff, 0x4) bind$inet6(r1, &(0x7f0000d2b000-0x1c)={0xa, 0x2, 0xc8b, @loopback={0x0, 0x1}, 0x3}, 0x1c) tee(r1, r1, 0x8, 0xfffffffffffffffe) syz_emit_ethernet(0x4a, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000aab000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x5d0000)=nil, 0x5d0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004ae000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00005d0000/0x1000)=nil, 0x1000, 0x800003, 0x6003c, r0, 0x0) mmap(&(0x7f00005d1000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005d3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005d4000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x8000000000) socket(0x3, 0xe, 0x60000) mmap(&(0x7f00005d5000/0x1000)=nil, 0x1000, 0x3, 0x35, r2, 0x0) mmap(&(0x7f00005d6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000262000/0x3000)=nil, 0x3000, 0x400000003, 0x40110, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r3, &(0x7f0000487000-0x80)=[{&(0x7f00005d7000)="2815000009", 0x5}, {&(0x7f00005d1000)="9570eeaef8c70fdec1bdbfaa7a08a6107e29b17a974c4653cfc9bd343aafb3f6bb045f4efe8ef9e310161620c3969dd24967a2dbeb6282c7b01878b5760837eb5e063747f578b057ddf3127e3a41f6d2861c889b35fd752267fa865357e84dc93f03b4e8b4dc03fe5f4ad33106189863c76acacacb6b835a8a86324bc52308ecfc775707813dad5cdcf267a68fe33d00ec66b3ac843704bf05b91e61b22520796767130a3628637471e6273ed717d8e6fe", 0xb1}, {&(0x7f0000635000)="d8674f5e30ead09737fd518d4bd1ad189c5c6644bb13c9cf2fcf84e928ecf91dc114152ab4c7add12781827efd5184eb133d89fd0038c77a19fbeadb40a05a09dd33b72346e2b675cbaafed0044d78952c8eb256373e4ae658a2a4bb927342ea757d8006a9cc57872d3e1315239eb5b934414913c9c44dfc29f772706cd09461bd958d2945a0c1cd1399f2e0dbf0e12e16ee105c34c30993969a2788eb6935b9a59eeb189e76b1dfad28", 0xaa}, {&(0x7f00004c8000-0x72)="a10de413db920858b034e23716e6fd824d2275d0292e9d3a4a472761652a9c2df1f9875da6bd5a65945b429a938b078e845ef0dddd7e3c9db64b3c66d37796684d2771dff77b55c774b8d955cade2263f172a6c51ed22c0cc41e7416dda3366fd807d71bb787aaea1a9cd7cc0e6df043caa6", 0x72}, {&(0x7f00002ab000)="ce", 0x1}, {&(0x7f00008af000-0x6a)="76fd2d93806e7f98ff5e9f8af625ede49d9178279b17e4d959add40a0b9d43f47afc8049ecb73905a3275aa78a35ff5c709a6b1a5f269fe1a1f7f90fde121b97ea12067e41c5b54508ff804740cd9669f62820f1f6fac2490548818816dbd4a2aba5810ea96e486cfb5c", 0x6a}, {&(0x7f00005d7000)="89665847831afa26984390f71d473097779a61fdc9845fa9d848f1b986bea6db042afdbfe761b4dc98c64208632b9d3c7635fc10470585e73f4e60d0e71970c80805878f74c038751f72d06ecc47a0a0cb", 0x51}, {&(0x7f00005d6000)="f0fc76dfac1dc2825c12cc65c34ad9da7dcfacafc18118597ec7d63ff4700610f20432245d823b80a76e01da5b6261a2e9d2700d2288d3436575718177036aac337b1f4b39401dd029a9b2cb842e84521ec051b0179e554cb19cae4ffe8b55bf80ebab21e48441d234142b21530697368df8f2de88868ca8414784b6bc8ce49db4c0c83fad9605c0d70b244055dadff9cfad526fc14f146648ac0c043484c0493e10fca111c6b0e24bff8aecdd266bb2dd13cecb41040df09f01fb85d536703264e32ae89ac202c20bba85d77a498b08", 0xd0}], 0x8, 0x1) 2017/09/19 16:41:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:23 executing program 5: mmap(&(0x7f0000000000/0x515000)=nil, 0x515000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000510000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000395000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000fef000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x156c, &(0x7f0000cb2000-0x195a)={@random="b346d37206e1", @random="de89ffb1469d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x1536, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@hopopts={0x3b, 0x2e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x94, "fad73bf8a4b1843beb9253df3e85b68f3f9db166b7599b35bded2cfb7f7196708cb35f2892ffd090e2860d5b8a534b3428a6e109011013a85ffc658ba7d4a054f55b11ca9ba313aafe9d7569adaaaf946824732f96075c5ea95517c7af7404a760eb8cdc2f5118933b50c383f9b9d8671a61b49ad1bbbbdcc8eb262c30a41c9a681aeb9154d3fd096f0f14c028fe03e22e3d2ddd"}, {0x1, 0x2d, "500eb25b0c595b9ac90dd05ec29ab46f65ac773a27f2c4f65370ca8d7c6ddde9c0bb29400deda927ff68f08553"}, {0x7, 0xac, "d537f641ea9215c8c8bda0667e1bf80f5b3f557a9a44b7e7112ff75d1ce3e0a20ce8dbb116c985863702ecee63be7772f8a7d31ccfa4bb2023ee73e7649b4ac3d37ff5fb1ae8210dfea71baf48bc6f0e951901c1306b097addfacd2c070b682ad3ea6dd61ba334425e514c448d08204dc5a9aa1fa7184266e85ba5cea699dd9ad178ba5fe9c39f184ab660c403a8a4eae37aab9766535ce6e2d4ef70385deba37a17368ff619f251f4130df4"}]}, @dstopts={0x33, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0x16, 0x49, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa8, "ac29880ee59b9f77997adb468c80a754ad029d13e02346330c8fcc5ea3deb906d19796fb0735f5cd6e14b2463988a6cddcad2e70ffca04f136b6d064cd72ece7bec981b1ff65cc5f56bafab31c0545f0108a35882df8b9777532a3238efff7109f5d5f3da461f2e1f0af965c7b066e2118c22a9e3304fa2646ffc4060ce7c226e137af7ebc298c24c582f8d545c1ea11eae0c5013201d07f4debc403e1ffe369a633ec2d662d843a"}, {0x5, 0x57, "a8116d22b0f3be1487ced4af1b3df7709b09ae417812c486b059e5c6053397bb7cd44850304c79a5ecc3041006b980b24612a17441e4555ab2630b01df123f31b0025b0ea6cf2376634c1d0986b8af65446d252ba3fe25"}, {0xff, 0x46, "d70bda4bfac790c3bcc3ec158ee2032da871d0366eae4e116302753c375b8e447c28e611f499394ea021e323d3c1e40996292dbfc2048ed2e0d9b56330c04c6ca33b3ae89194"}, {0xff, 0x74, "5da5bfe460a322c7a04b38615dfb2ccacbf67c2286337141ee2e51c0063352263aeaaaa1808c831df6a1e29152192f0dc992ffac2aaf79aae2a34fb0ce1acd6c586d8824599aa28d8238cf0bdfbce0f87f7a5131c78f2f424dea08a744bf1b0d8adb4bab6365b1b4d2a3f821785bd249a797b4c1"}, {0xff, 0x8c, "04d1d6632e300e2bc63f1de5bbb9aab8f21d9be1596e989e85dbb0667c168e51dc66ca41c7a02c6edcc114a7dfdd8a7fcb69ae2435784020dcd220d89323fea18e1958de3f4b3b78c98387dc8c04f9de1166f4fa5c3542799ec93200fafe1864f6e84d3a252d2d2ff1d6b7b3624a6a6938f40eb1cea7058a0b1df51fffe03a64d127f6f7654ce864709f7a2e"}]}, @dstopts={0x2c, 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0xfa, "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"}]}, @dstopts={0x3a, 0x206, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x1000, "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"}, {0xfe, 0x33, "a126fe71358af571a2fc08246f0b2bf6dc6fe79886ed121aa38a6c801252a28de9389b4ff9222c83769d8fbc610009ac6b3b43"}]}], @tcp={{0x0, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000005000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000ff0000-0x44)={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r3 = socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_bt(r3, 0x0, &(0x7f00006b6000)="3161e438c9887d8b93a37a7f735bb51da62acc60d1fa19af7ea4c9a4ad4b5ab0964f3f4e79a57120c99f46a6944d72012aace9e827e1b6a0847f1ffddd3d5b3a60b4bc203b73eb85d672874b7f8a8924496f86f1b298762677b545de2508c258c11d3f9bb6c832606c48bf4df37731745f63c353cdc7948749b841588c64efd3c9812870f7da04e2ffcbc8bd7e520fb53164d87fe80238b875c546d8af3abdd0") ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000ec000-0x44)={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x109ae353d9c9f3a8, 0x3, 0x4) mmap(&(0x7f000089d000/0x4000)=nil, 0x4000, 0x3, 0x32, r1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000083e000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000b92000)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0x10) mmap(&(0x7f0000000000/0xcc7000)=nil, 0xcc7000, 0x8000004, 0x33, r6, 0x0) r7 = socket(0x10, 0x802, 0x0) poll(&(0x7f0000c4a000-0x38)=[{r1, 0x1021, 0x0}, {r4, 0x10, 0x0}, {r4, 0x429b, 0x0}, {r6, 0x4, 0x0}, {r4, 0xf0ae5b08f50436de, 0x0}, {r6, 0x2000, 0x0}, {r5, 0x408, 0x0}], 0x7, 0x2) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r7, &(0x7f0000ff1000)="ddec0862986d2eda0518bcacc44d19716fe94d060273a8fdb6b4ddc4e3bf883c0718840d0502f7d96a27463d96e6627494", 0x31, 0x20000800, &(0x7f0000ff2000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r7, &(0x7f0000bb7000-0x1f)="170000004a00070000001bff7f0008ff0a36800000000000000004fe441951", 0x1f) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x1080003) mmap(&(0x7f0000cc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 16:41:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x1) 2017/09/19 16:41:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) 2017/09/19 16:41:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{r0, 0x6021, 0x0}, {r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x5, 0x4) 2017/09/19 16:41:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r3 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000327000-0x60)={r4, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000706000)=0x0) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:24 executing program 1: mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f00009a8000)="0771c4d875f47f", 0x7, 0x48804, &(0x7f000029e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) connect(r0, &(0x7f0000790000)=@in={0x2, 0x2, @rand_addr=0xfe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r0, &(0x7f00009cd000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x20, 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000a09000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x9a) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000768000-0x13)="05", 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendto$unix(r0, &(0x7f0000e67000)="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", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000a2c000-0xc)={@rand_addr=0x1, @broadcast=0xffffffff, 0x0}, 0xc) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000092a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000043e000-0x4)=0x1000) mmap(&(0x7f0000d18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x3647044e239e9788, &(0x7f00008fb000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00005fb000)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000673000)={0x0, 0x0}) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000d19000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x1081, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ff3000)={r3, &(0x7f0000c81000-0x1)="5d", &(0x7f0000320000-0x1)="05", 0xffffffffffffffbe}, 0x20) 2017/09/19 16:41:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:24 executing program 5: mmap(&(0x7f0000000000/0xf08000)=nil, 0xf08000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000289000-0x28)={@common="79616d30000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f0000b9f000)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f00007b5000)=[], 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000057000-0x4)=0x7, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001ed000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x17, &(0x7f0000e6c000)=0x143, 0x4) bind$inet6(r2, &(0x7f0000a2f000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) listen(r2, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x400000000000002f, &(0x7f00009f8000)={0x4, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) syz_emit_ethernet(0x4a, &(0x7f000052e000-0x52)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000a3b000-0x10)={0x0, 0x1, 0x6, @random="3999efbf2b1f", [0x0, 0x0]}, 0x10) syz_extract_tcp_res(&(0x7f0000f22000-0x8)={0x42424242, 0x42424242}, 0x0, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000554000-0x8)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000f8d000-0x4)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000c1e000)={0x0, 0x4a, "449034999a0ed9ad20ae391711387add1059e9507195470340bdcd3507bf839732479f904e2895fdee9a57b34b01808859f43e005be84b2a2cd021e2c5f481b14db3cb4b56a33729cb21"}, &(0x7f00007c1000-0x4)=0x54) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00009bd000-0xc)={r6, 0x10000, 0x30}, &(0x7f00009a7000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x8, &(0x7f0000778000-0x4)=0x8, 0x4) writev(0xffffffffffffffff, &(0x7f000073b000-0x80)=[{&(0x7f0000998000)="a78b6410060f0bd1f7d3e016e745487e809526fd24c51d708ab082e60afec2cec2060f9e23726c7ae2da722b2a98eca8aaabd9c917dc0c3a55daa227fd585d0c0e0d25ba1aa774e14c08bf428b4300aa4411ed4073665f145ca76e74a041b3b1f29a7f37194678796d835a9383aa7b95147e7ff6b3cedf011ee80010ff5acec944608285afcb81269282ef1c9990c5908375da2274b6c5c300a7c8c9bca401febb3d420d77a6b8e6995945b8dffff438440864d7941af7395d11b928f98c9653614ec6da8976ed52dd162163ce95c5144db0c1da171364b2db18ab6d3d", 0xdd}, {&(0x7f0000eae000)="d78144662f32065c0819fcf0204416f906dbc82699c8a68ef173376816ff2f0d527be7c7c0bb5bda3891e1ac2dfce3751c551db32965a58464e571b201294fb375cdd751e325e959862210a52ced3424321ca76eba785044b9955e7682c392ef", 0x60}, {&(0x7f0000d4d000-0xa)="247da1068fcf9c0f0367", 0xa}, {&(0x7f0000a2d000-0x6b)="b3b04ce9d0784fbce5098ac0b57a0ef5701b5f74396e681f2a2ee36f3b126603bdfdb1c30f2080006830e96b4890519cf96ef0d397c9418ac9d97ef9905c2e1aaf3b00b85c1c84991feaf7034b125c6b35919612b8e39b709e3c824fdd4876fa7412d3611de0f3a6e4005f", 0x6b}, {&(0x7f0000d8b000-0xa7)="157d4c938075cdb5a0acdf3e7d49f2ff21baca4133e9b405747f40d6f40ccb8b1ba17cdd91723d7b8b857a96dbe8201089ffa1f46da92fc0284895ee0c5e52283ae4b29bb8ce4ed316169ebddccb26dace7e4cfa90e5e144556c5850c1c427e3db2412172fe6faf143cf125dadc9f7cfc14ba6f7050de793d35b560ae0ac06dd9c239a5717cc61d93e634e435d569dbfd18482e1d27e79b68fcb833fcfe81563869163d016c0ce", 0xa7}, {&(0x7f0000790000-0x7b)="987f7f209d457e383036e2313d8293ad7ee1e6976fdceea70c28ab140ab282259c8bf1d41017d0f0274d99d6ff381437d11066b8fb42439f1d2fdd31d83877b17171c8dcff0ab2fa964c6238bcb96924c0f067f86d66e4c75b88ba637f55dc5db0a9e690168e4ced4e3f111622318f09fe6f848111d663d2f87a37", 0x7b}, {&(0x7f00001b6000)="d0cc32e36a39819270f9b8cd93f13c93ceba6aceb881f462e273c88d1f2a090497af3af40cac284e21b021dcf12733ca1e04f1efe11a9056fa2ff416467064267603fb869250a923a729521a5056c3ddfcfe2bc965a2e72552fd8dd9371f317a75ad6b8e96d2bf2dcc90e690df350b1d11f99a0916638e007a5d2cab20a1f2f94ebae7eb77d48218ea1ef0f0fe5f365fbe68d9a7bf5624641e6b076359290168f7322a50053b642ad0ba9ace3bf1f42fc10993daa0e76dff2b", 0xb9}, {&(0x7f0000b18000-0x16)="58a384c1b3a1ccbb935c033967f18db385a6e28c2751", 0x16}], 0x8) socketpair(0x5, 0x80a, 0x6, &(0x7f0000c6a000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000b5d000)={{{@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}, {{@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}}, &(0x7f0000eef000)=0xe8) ioctl$int_in(r2, 0x5452, &(0x7f0000e0f000-0x8)=0x6) sendto$inet(r7, &(0x7f0000989000)="cc68d81157797970130ea30b8ce793dc80d4720e1419f0934b6aefbd2bca78c8f2dd5b7721e9e4a7a293b00833c9f6c46f7bfd2924615e30587274ba7743b062d247173706855e191387c032b0c91596d7c8cc7ddabb82fa5538d738048f0e78ef86a239ad21579648a67f07e1f09a556f99583147cf8ddec16bb545092cdd59f05687e57b0e14155cedc4d7ad7dcbe56199ce5c0ba370ec8e7e800774b91be11ae63d3ef1da7ee4805e9adb6ca8e1854139aec9d78d7b84e4b1ec86f8def979f92546fb04813f4026f8075b3402159742d349bfa5d2e2618b7542ab6fcef583d9d4", 0xe2, 0x4090, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000ce2000)="6874637000", 0x5) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b4f000)={0x0, r9, 0x0}, 0xc) syz_emit_ethernet(0x56, &(0x7f0000fdc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r3, 0x0, 0x0, 0x8, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {""}}}}}}}) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000cc3000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x92) 2017/09/19 16:41:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) socket$inet_sctp(0x2, 0x0, 0x84) shutdown(r0, 0x1) 2017/09/19 16:41:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000fc6000-0x30)={0xd, 0x0, &(0x7f0000e30000)=[], &(0x7f00000ed000-0x1)="00", 0x81, 0x4f, &(0x7f0000ac4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) 2017/09/19 16:41:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{r0, 0x8, 0x0}, {0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x4, 0x4) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="", &(0x7f0000d7f000)=0x0) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r3 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000327000-0x60)={r4, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000668000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(0xffffffffffffffff, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18592ae090", 0x26) 2017/09/19 16:41:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x1) [ 220.604747] TCP: request_sock_TCPv6: Possible SYN flooding on port 20021. Sending cookies. Check SNMP counters. 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x49) 2017/09/19 16:41:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{0xffffffffffffffff, 0x40, 0x0}, {r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, 0x4) 2017/09/19 16:41:24 executing program 1: mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f00009a8000)="0771c4d875f47f", 0x7, 0x48804, &(0x7f000029e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) connect(r0, &(0x7f0000790000)=@in={0x2, 0x2, @rand_addr=0xfe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r0, &(0x7f00009cd000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x20, 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000a09000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x9a) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000768000-0x13)="05", 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendto$unix(r0, &(0x7f0000e67000)="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", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000a2c000-0xc)={@rand_addr=0x1, @broadcast=0xffffffff, 0x0}, 0xc) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000092a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000043e000-0x4)=0x1000) mmap(&(0x7f0000d18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x3647044e239e9788, &(0x7f00008fb000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00005fb000)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000673000)={0x0, 0x0}) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000d19000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x1081, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ff3000)={r3, &(0x7f0000c81000-0x1)="5d", &(0x7f0000320000-0x1)="05", 0xffffffffffffffbe}, 0x20) 2017/09/19 16:41:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x0) 2017/09/19 16:41:24 executing program 5: mmap(&(0x7f0000000000/0xf08000)=nil, 0xf08000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000289000-0x28)={@common="79616d30000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f0000b9f000)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f00007b5000)=[], 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000057000-0x4)=0x7, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001ed000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x17, &(0x7f0000e6c000)=0x143, 0x4) bind$inet6(r2, &(0x7f0000a2f000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) listen(r2, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x400000000000002f, &(0x7f00009f8000)={0x4, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) syz_emit_ethernet(0x4a, &(0x7f000052e000-0x52)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000a3b000-0x10)={0x0, 0x1, 0x6, @random="3999efbf2b1f", [0x0, 0x0]}, 0x10) syz_extract_tcp_res(&(0x7f0000f22000-0x8)={0x42424242, 0x42424242}, 0x0, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000554000-0x8)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000f8d000-0x4)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000c1e000)={0x0, 0x4a, "449034999a0ed9ad20ae391711387add1059e9507195470340bdcd3507bf839732479f904e2895fdee9a57b34b01808859f43e005be84b2a2cd021e2c5f481b14db3cb4b56a33729cb21"}, &(0x7f00007c1000-0x4)=0x54) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00009bd000-0xc)={r6, 0x10000, 0x30}, &(0x7f00009a7000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x8, &(0x7f0000778000-0x4)=0x8, 0x4) writev(0xffffffffffffffff, &(0x7f000073b000-0x80)=[{&(0x7f0000998000)="a78b6410060f0bd1f7d3e016e745487e809526fd24c51d708ab082e60afec2cec2060f9e23726c7ae2da722b2a98eca8aaabd9c917dc0c3a55daa227fd585d0c0e0d25ba1aa774e14c08bf428b4300aa4411ed4073665f145ca76e74a041b3b1f29a7f37194678796d835a9383aa7b95147e7ff6b3cedf011ee80010ff5acec944608285afcb81269282ef1c9990c5908375da2274b6c5c300a7c8c9bca401febb3d420d77a6b8e6995945b8dffff438440864d7941af7395d11b928f98c9653614ec6da8976ed52dd162163ce95c5144db0c1da171364b2db18ab6d3d", 0xdd}, {&(0x7f0000eae000)="d78144662f32065c0819fcf0204416f906dbc82699c8a68ef173376816ff2f0d527be7c7c0bb5bda3891e1ac2dfce3751c551db32965a58464e571b201294fb375cdd751e325e959862210a52ced3424321ca76eba785044b9955e7682c392ef", 0x60}, {&(0x7f0000d4d000-0xa)="247da1068fcf9c0f0367", 0xa}, {&(0x7f0000a2d000-0x6b)="b3b04ce9d0784fbce5098ac0b57a0ef5701b5f74396e681f2a2ee36f3b126603bdfdb1c30f2080006830e96b4890519cf96ef0d397c9418ac9d97ef9905c2e1aaf3b00b85c1c84991feaf7034b125c6b35919612b8e39b709e3c824fdd4876fa7412d3611de0f3a6e4005f", 0x6b}, {&(0x7f0000d8b000-0xa7)="157d4c938075cdb5a0acdf3e7d49f2ff21baca4133e9b405747f40d6f40ccb8b1ba17cdd91723d7b8b857a96dbe8201089ffa1f46da92fc0284895ee0c5e52283ae4b29bb8ce4ed316169ebddccb26dace7e4cfa90e5e144556c5850c1c427e3db2412172fe6faf143cf125dadc9f7cfc14ba6f7050de793d35b560ae0ac06dd9c239a5717cc61d93e634e435d569dbfd18482e1d27e79b68fcb833fcfe81563869163d016c0ce", 0xa7}, {&(0x7f0000790000-0x7b)="987f7f209d457e383036e2313d8293ad7ee1e6976fdceea70c28ab140ab282259c8bf1d41017d0f0274d99d6ff381437d11066b8fb42439f1d2fdd31d83877b17171c8dcff0ab2fa964c6238bcb96924c0f067f86d66e4c75b88ba637f55dc5db0a9e690168e4ced4e3f111622318f09fe6f848111d663d2f87a37", 0x7b}, {&(0x7f00001b6000)="d0cc32e36a39819270f9b8cd93f13c93ceba6aceb881f462e273c88d1f2a090497af3af40cac284e21b021dcf12733ca1e04f1efe11a9056fa2ff416467064267603fb869250a923a729521a5056c3ddfcfe2bc965a2e72552fd8dd9371f317a75ad6b8e96d2bf2dcc90e690df350b1d11f99a0916638e007a5d2cab20a1f2f94ebae7eb77d48218ea1ef0f0fe5f365fbe68d9a7bf5624641e6b076359290168f7322a50053b642ad0ba9ace3bf1f42fc10993daa0e76dff2b", 0xb9}, {&(0x7f0000b18000-0x16)="58a384c1b3a1ccbb935c033967f18db385a6e28c2751", 0x16}], 0x8) socketpair(0x5, 0x80a, 0x6, &(0x7f0000c6a000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000b5d000)={{{@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}, {{@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}}, &(0x7f0000eef000)=0xe8) ioctl$int_in(r2, 0x5452, &(0x7f0000e0f000-0x8)=0x6) sendto$inet(r7, &(0x7f0000989000)="cc68d81157797970130ea30b8ce793dc80d4720e1419f0934b6aefbd2bca78c8f2dd5b7721e9e4a7a293b00833c9f6c46f7bfd2924615e30587274ba7743b062d247173706855e191387c032b0c91596d7c8cc7ddabb82fa5538d738048f0e78ef86a239ad21579648a67f07e1f09a556f99583147cf8ddec16bb545092cdd59f05687e57b0e14155cedc4d7ad7dcbe56199ce5c0ba370ec8e7e800774b91be11ae63d3ef1da7ee4805e9adb6ca8e1854139aec9d78d7b84e4b1ec86f8def979f92546fb04813f4026f8075b3402159742d349bfa5d2e2618b7542ab6fcef583d9d4", 0xe2, 0x4090, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000ce2000)="6874637000", 0x5) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b4f000)={0x0, r9, 0x0}, 0xc) syz_emit_ethernet(0x56, &(0x7f0000fdc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r3, 0x0, 0x0, 0x8, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {""}}}}}}}) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="", 0x0) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="", &(0x7f0000d7f000)=0x0) 2017/09/19 16:41:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) socket$bt_cmtp(0x1f, 0x3, 0x5) 2017/09/19 16:41:24 executing program 6: mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f00009a8000)="0771c4d875f47f", 0x7, 0x48804, &(0x7f000029e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) connect(r0, &(0x7f0000790000)=@in={0x2, 0x2, @rand_addr=0xfe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r0, &(0x7f00009cd000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x20, 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000a09000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x9a) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000768000-0x13)="05", 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendto$unix(r0, &(0x7f0000e67000)="ea65c9fa7129ae5180d24d2460d83c6ea26699e8c549ff40d99031a09d1d7aedc2ee946cbe0c14c7d682da6a8c2573439aed3799a05f409240e0c9746549bce0527274de743b7b2535d9644e8d05eb6eacdd2b52c011f132c92cbca3f2d553049319897f67d2a74b905b3d66366599269aeb60ea3dd3e48a74b5c03d445786d40492b17ccad5bdba337a7d9f39a3563550e92eae35f4737c3cf71fe74f49ffe0aa443058591a1c026dd0fe68827f7f407db3925b409c1d03d0b75bbd2e3009dba3e9f2f08877f58e788d292f2bfdd0ce8e2ed0a09f85b3239f5e668080ad64fd5d84c4c000d95fc0e40b0cf97cc45620031d2acce2d2738d341c3111264ce4a9e9c1e711e84235f05bf6e0cd68ee828c732b3591f04f1c60b6f9d95d412063a0aa6053fbac06b26a215edb06841b54343b0c9b92a88ae148da20dc391ec392a74ddebc099b543901a9c96cbf7f6cc79b19febd3447f0f8af54154d7686b4032156ea55c3a0cd59d148fe648eaf6b579a126a1d12f1d2704311e21f83f0eb7c75a6693eb83f77a6424469a95bca7ab185845947df6a1f288d73fe7d1fea5d3aa3a5707d6359f34f8010abf2734b4c0dfd9474858a235e5aadc3030c3f87232f9a06133f61f50ffdd6bb9940ba58e6644f9fb78b3865ac52447b5de3e16009ffc7d1d38a9a7d4737fc3c0e1900f718f2ef0b95b554c6d76389f1c156d2f7ed96e9bb85dac3e3c6b878e1072d5e3239e5d3455a78e90b0298366cdc71b0d5c1fbea1545fdb71c98443e436828528060fc3e17440115fbbef4d68dbf48f618c58991fe82b1906783de8a52801a1a7f3a495631b0c267b49edafde207803b0c9656b201e3f82f5ef6417882a23aae4ec323a588f0d31b0d9f0d3262799e01ab29581a88a7d6dc1f059a46c6eb4caba8632e1662de02de188009e7220ddd0ea4865b04f8f837bc1be5455d67d84c0a24d6cbe680d0c23d754b2618accd4ee4489e51a0161ef3ed5ccaa9ea09006a42a5214aca8666fd7d35da9a718b7cd78511deba68e15133560d226786bef9fd1c84b73f50b10081bf8ff1c473f35bf56949f7f89d343bed0f6fe2d9d05af02ad952762d149c4de11a5f00ca892f3dc45c8e3b1588bc384a0160019010c4950c9dada6908a18e5e69d3dcfbbe39caae8a9ffe55e5ac3db0402ee5b7ed8e19ab9c5ba6ee58dae284e9462da1013a78392406764e3321719c1aaa9ea8f35f4c3d5e92a8e23cade3675e97f7b56f8715b007bcfb163ce05dbeb8021bf092f903d80231d005e932624397f67004e7467a2256b6e3b0a7cf51fe89e335181b3b08fcc5d7b6c217502b62d7eac13959972b54ed2bf28f822d1d694630bce1d6e17115cfe4fa039640a3430e5bfcd0ebbcc28845a2e2196f134c41f3df4dc1cdeda35d7a100c3633fc228309e7536b0da843c19e77abf5be4c02f63dbb3de71d41ee5cf40b657f58d11bac5116ec9909cd4662fb1fc82113327dcafd62a5dd6862370f71d42f38ab5404871afadb3450c6ea7776da7ad6e615da28064e475cbf8f1b6aadfc1f1d469ef7930cbd952e4709a386cb0b25157a11389eb315b1b53f21ad4e2c47a4c37298c9002cdac4221fb116673aaab2579380fdbee9182c3b99a609aae80dbcbf07b1207f0e73e159697efd93498e8a7915c16d8b5a002458ba0f581bda4a5b7913c2cb7869c3c0d4f64ba31cad8f4d11e2258fbe58c74ee8c173cac639d96e2cd8012a5f1a102190180e8b6120728a8bac20be11050ea5a14d4a719d42cbd5d38f9cf37a337befec33febb8447c275bc75b37f9e54c84ba9317b3d1473ebe45a6dcb5836dd926daf71ea26dca18df08f70bac05a722db18b4999d3ea9d4d2474d979a2559e4b1c5ce6202faf509fbfd5c6b07739e7fd2143a04066bc4fc25e6fd1f61df620f55a9e8bf53e720f4d7ba8e09a4dc88a0aeb2233e61c411bf27e065f4eef4a44b3226a58230df3070008fd5f362d69163ce3d53e5911e0321513bb0911ef5792c613ea656444844ad653925b3571709df42bdee7831a89eef06ce344085656c187b", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000a2c000-0xc)={@rand_addr=0x1, @broadcast=0xffffffff, 0x0}, 0xc) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000092a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000043e000-0x4)=0x1000) mmap(&(0x7f0000d18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x3647044e239e9788, &(0x7f00008fb000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00005fb000)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000673000)={0x0, 0x0}) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000d19000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x1081, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ff3000)={r3, &(0x7f0000c81000-0x1)="5d", &(0x7f0000320000-0x1)="05", 0xffffffffffffffbe}, 0x20) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e020000", 0x13) 2017/09/19 16:41:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r3 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000327000-0x60)={r4, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) socket$inet(0x2, 0x4, 0x0) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7f000)=0x25) 2017/09/19 16:41:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{r0, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, 0x4) [ 220.836968] TCP: request_sock_TCPv6: Possible SYN flooding on port 20021. Sending cookies. Check SNMP counters. 2017/09/19 16:41:24 executing program 1: mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f00009a8000)="0771c4d875f47f", 0x7, 0x48804, &(0x7f000029e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) connect(r0, &(0x7f0000790000)=@in={0x2, 0x2, @rand_addr=0xfe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r0, &(0x7f00009cd000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x20, 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000a09000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x9a) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000768000-0x13)="05", 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendto$unix(r0, &(0x7f0000e67000)="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", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000a2c000-0xc)={@rand_addr=0x1, @broadcast=0xffffffff, 0x0}, 0xc) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000092a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000043e000-0x4)=0x1000) mmap(&(0x7f0000d18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x3647044e239e9788, &(0x7f00008fb000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00005fb000)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000673000)={0x0, 0x0}) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000d19000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x1081, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ff3000)={r3, &(0x7f0000c81000-0x1)="5d", &(0x7f0000320000-0x1)="05", 0xffffffffffffffbe}, 0x20) 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08", 0x1d) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00", &(0x7f0000d7f000)=0x1) 2017/09/19 16:41:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000eca000-0xa)="", &(0x7f0000c40000-0x4)=0x0) fcntl$setownex(r1, 0xf, &(0x7f000018c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000095d000)=0x200, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004ba000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r3 = open(&(0x7f00009a3000)="2e2f66696c653000", 0x81, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000bd3000)={0x40, 0x8, 0x4, 0x8, 0x0}, &(0x7f000007b000)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000327000-0x60)={r4, 0x57, "065525ff9b0f2923e7a373162795043cafb96863ae75d957b1bbab675915bb471777594d2c8a50f503d078db114eba1799d3ac75a030613d958a25ffec096fa36233c311c71ae3da136fc88f7a3d488a8cbe56349114a5"}, &(0x7f0000ae8000-0x4)=0x5f) writev(r2, &(0x7f0000278000)=[{&(0x7f0000fae000-0x29)="290000001e0031090000000100000000020000000000ff06800000000c000800f5ff0f000053f4ff01", 0x29}], 0x1) [ 220.912099] dev_remove_pack: ffff8801d989b100 not found 2017/09/19 16:41:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000b91000)="2400000019002507f01c1f24fffdfc0e02000016001000000300ffea08000b00aa18", 0x22) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00000000000000000000000000000000000000", &(0x7f0000d7f000)=0x13) 2017/09/19 16:41:24 executing program 5: mmap(&(0x7f0000000000/0xf08000)=nil, 0xf08000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000289000-0x28)={@common="79616d30000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f0000b9f000)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f00007b5000)=[], 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000057000-0x4)=0x7, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001ed000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x17, &(0x7f0000e6c000)=0x143, 0x4) bind$inet6(r2, &(0x7f0000a2f000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) listen(r2, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x400000000000002f, &(0x7f00009f8000)={0x4, {{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]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) syz_emit_ethernet(0x4a, &(0x7f000052e000-0x52)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000a3b000-0x10)={0x0, 0x1, 0x6, @random="3999efbf2b1f", [0x0, 0x0]}, 0x10) syz_extract_tcp_res(&(0x7f0000f22000-0x8)={0x42424242, 0x42424242}, 0x0, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000554000-0x8)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000f8d000-0x4)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000c1e000)={0x0, 0x4a, "449034999a0ed9ad20ae391711387add1059e9507195470340bdcd3507bf839732479f904e2895fdee9a57b34b01808859f43e005be84b2a2cd021e2c5f481b14db3cb4b56a33729cb21"}, &(0x7f00007c1000-0x4)=0x54) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00009bd000-0xc)={r6, 0x10000, 0x30}, &(0x7f00009a7000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x8, &(0x7f0000778000-0x4)=0x8, 0x4) writev(0xffffffffffffffff, &(0x7f000073b000-0x80)=[{&(0x7f0000998000)="a78b6410060f0bd1f7d3e016e745487e809526fd24c51d708ab082e60afec2cec2060f9e23726c7ae2da722b2a98eca8aaabd9c917dc0c3a55daa227fd585d0c0e0d25ba1aa774e14c08bf428b4300aa4411ed4073665f145ca76e74a041b3b1f29a7f37194678796d835a9383aa7b95147e7ff6b3cedf011ee80010ff5acec944608285afcb81269282ef1c9990c5908375da2274b6c5c300a7c8c9bca401febb3d420d77a6b8e6995945b8dffff438440864d7941af7395d11b928f98c9653614ec6da8976ed52dd162163ce95c5144db0c1da171364b2db18ab6d3d", 0xdd}, {&(0x7f0000eae000)="d78144662f32065c0819fcf0204416f906dbc82699c8a68ef173376816ff2f0d527be7c7c0bb5bda3891e1ac2dfce3751c551db32965a58464e571b201294fb375cdd751e325e959862210a52ced3424321ca76eba785044b9955e7682c392ef", 0x60}, {&(0x7f0000d4d000-0xa)="247da1068fcf9c0f0367", 0xa}, {&(0x7f0000a2d000-0x6b)="b3b04ce9d0784fbce5098ac0b57a0ef5701b5f74396e681f2a2ee36f3b126603bdfdb1c30f2080006830e96b4890519cf96ef0d397c9418ac9d97ef9905c2e1aaf3b00b85c1c84991feaf7034b125c6b35919612b8e39b709e3c824fdd4876fa7412d3611de0f3a6e4005f", 0x6b}, {&(0x7f0000d8b000-0xa7)="157d4c938075cdb5a0acdf3e7d49f2ff21baca4133e9b405747f40d6f40ccb8b1ba17cdd91723d7b8b857a96dbe8201089ffa1f46da92fc0284895ee0c5e52283ae4b29bb8ce4ed316169ebddccb26dace7e4cfa90e5e144556c5850c1c427e3db2412172fe6faf143cf125dadc9f7cfc14ba6f7050de793d35b560ae0ac06dd9c239a5717cc61d93e634e435d569dbfd18482e1d27e79b68fcb833fcfe81563869163d016c0ce", 0xa7}, {&(0x7f0000790000-0x7b)="987f7f209d457e383036e2313d8293ad7ee1e6976fdceea70c28ab140ab282259c8bf1d41017d0f0274d99d6ff381437d11066b8fb42439f1d2fdd31d83877b17171c8dcff0ab2fa964c6238bcb96924c0f067f86d66e4c75b88ba637f55dc5db0a9e690168e4ced4e3f111622318f09fe6f848111d663d2f87a37", 0x7b}, {&(0x7f00001b6000)="d0cc32e36a39819270f9b8cd93f13c93ceba6aceb881f462e273c88d1f2a090497af3af40cac284e21b021dcf12733ca1e04f1efe11a9056fa2ff416467064267603fb869250a923a729521a5056c3ddfcfe2bc965a2e72552fd8dd9371f317a75ad6b8e96d2bf2dcc90e690df350b1d11f99a0916638e007a5d2cab20a1f2f94ebae7eb77d48218ea1ef0f0fe5f365fbe68d9a7bf5624641e6b076359290168f7322a50053b642ad0ba9ace3bf1f42fc10993daa0e76dff2b", 0xb9}, {&(0x7f0000b18000-0x16)="58a384c1b3a1ccbb935c033967f18db385a6e28c2751", 0x16}], 0x8) socketpair(0x5, 0x80a, 0x6, &(0x7f0000c6a000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000b5d000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000eef000)=0xe8) ioctl$int_in(r2, 0x5452, &(0x7f0000e0f000-0x8)=0x6) sendto$inet(r7, &(0x7f0000989000)="cc68d81157797970130ea30b8ce793dc80d4720e1419f0934b6aefbd2bca78c8f2dd5b7721e9e4a7a293b00833c9f6c46f7bfd2924615e30587274ba7743b062d247173706855e191387c032b0c91596d7c8cc7ddabb82fa5538d738048f0e78ef86a239ad21579648a67f07e1f09a556f99583147cf8ddec16bb545092cdd59f05687e57b0e14155cedc4d7ad7dcbe56199ce5c0ba370ec8e7e800774b91be11ae63d3ef1da7ee4805e9adb6ca8e1854139aec9d78d7b84e4b1ec86f8def979f92546fb04813f4026f8075b3402159742d349bfa5d2e2618b7542ab6fcef583d9d4", 0xe2, 0x4090, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000ce2000)="6874637000", 0x5) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b4f000)={0x0, r9, 0x0}, 0xc) syz_emit_ethernet(0x56, &(0x7f0000fdc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r3, 0x0, 0x0, 0x8, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {""}}}}}}}) 2017/09/19 16:41:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000016000)={0x0, 0x0}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$netlink(r0, &(0x7f0000009000)={0x0, 0x0, 0x81, 0x3}, 0xc) getpeername(r2, &(0x7f00006e0000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000092d000-0x4)=0x1c) r3 = socket(0x2000000011, 0x3, 0x300) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r5 = socket(0x15, 0x8000000000802, 0x101) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000149000-0x8)={r6, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000be000)=0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000215000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00009a4000)=0xb) accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r8 = socket(0xa, 0x2, 0x0) connect$inet(r8, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r5, 0x21, 0x10, &(0x7f00009d3000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) r9 = socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00003aa000)={r7, 0x0, 0x0}, 0xc) sendmsg$netlink(r8, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x7ffe) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00007b9000-0x8)={r6, 0xffffffffffffff81}, &(0x7f0000588000)=0x8) write(r9, &(0x7f0000b24000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b06961b359e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086eae1", 0x59) 2017/09/19 16:41:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000052a000-0x4)={0x0, 0x3, 0x0}, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) syz_emit_ethernet(0x36, &(0x7f0000926000-0x3e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x2a, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}) poll(&(0x7f0000791000)=[{0xffffffffffffffff, 0x0, 0x0}], 0x1, 0x4) 2017/09/19 16:41:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00", &(0x7f0000d7f000)=0x1) [ 221.036817] ================================================================== [ 221.044259] BUG: KASAN: use-after-free in __netif_receive_skb_core+0x2be3/0x33d0 [ 221.051783] Read of size 2 at addr ffff8801c7edadc0 by task syz-executor0/12684 [ 221.059214] [ 221.060844] CPU: 1 PID: 12684 Comm: syz-executor0 Not tainted 4.14.0-rc1+ #1 [ 221.068022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.077379] Call Trace: [ 221.079955] [ 221.082110] dump_stack+0x194/0x257 [ 221.085730] ? arch_local_irq_restore+0x53/0x53 [ 221.090383] ? show_regs_print_info+0x65/0x65 [ 221.094879] ? __netif_receive_skb_core+0x2be3/0x33d0 [ 221.100076] print_address_description+0x73/0x250 [ 221.105023] ? __netif_receive_skb_core+0x2be3/0x33d0 [ 221.110219] kasan_report+0x24e/0x340 [ 221.114030] __asan_report_load2_noabort+0x14/0x20 [ 221.118959] __netif_receive_skb_core+0x2be3/0x33d0 [ 221.123960] ? __bpf_address_lookup+0x2b0/0x2b0 [ 221.128614] ? nf_ingress+0x9f0/0x9f0 [ 221.132401] ? unwind_dump+0x4c0/0x4c0 [ 221.136273] ? check_noncircular+0x20/0x20 [ 221.140502] ? check_noncircular+0x20/0x20 [ 221.144714] ? __kernel_text_address+0xae/0xe0 [ 221.149267] ? unwind_get_return_address+0x61/0xa0 [ 221.154175] ? __save_stack_trace+0x7e/0xd0 [ 221.158491] ? print_usage_bug+0x480/0x480 [ 221.162731] ? find_held_lock+0x39/0x1d0 [ 221.166792] ? lock_downgrade+0x990/0x990 [ 221.170929] ? lock_acquire+0x1d5/0x580 [ 221.174879] ? netif_receive_skb_internal+0x1d7/0x670 [ 221.180054] ? find_held_lock+0x39/0x1d0 [ 221.184112] ? pvclock_read_flags+0x160/0x160 [ 221.188584] ? mark_held_locks+0xb2/0x100 [ 221.192710] ? lock_acquire+0x1d5/0x580 [ 221.196659] ? netif_receive_skb_internal+0xa2/0x670 [ 221.201744] ? ktime_get_with_offset+0x2c1/0x420 [ 221.206491] ? lock_release+0xd70/0xd70 [ 221.210448] ? ktime_get+0x3a0/0x3a0 [ 221.214165] __netif_receive_skb+0x2c/0x1b0 [ 221.218464] ? __netif_receive_skb+0x2c/0x1b0 [ 221.222945] netif_receive_skb_internal+0x10b/0x670 [ 221.227936] ? dev_cpu_dead+0xb00/0xb00 [ 221.231891] ? __put_compound_page+0x87/0xb0 [ 221.236289] ? net_rx_action+0x1910/0x1910 [ 221.240512] ? __lock_is_held+0xbc/0x140 [ 221.244555] ? skb_gro_reset_offset+0x17b/0x300 [ 221.249215] napi_gro_receive+0x3d0/0x500 [ 221.253342] ? dev_gro_receive+0x19b0/0x19b0 [ 221.257744] ? eth_type_trans+0x2a3/0x650 [ 221.261877] ? eth_gro_receive+0x810/0x810 [ 221.266102] receive_buf+0xcc5/0x51f0 [ 221.269883] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.274886] ? unwind_dump+0x4c0/0x4c0 [ 221.278770] ? virtnet_set_rx_mode+0x9f0/0x9f0 [ 221.283337] ? __lock_acquire+0x732/0x4620 [ 221.287546] ? unwind_get_return_address+0x61/0xa0 [ 221.292455] ? __save_stack_trace+0x61/0xd0 [ 221.296772] ? rcu_report_qs_rnp+0x613/0x880 [ 221.301175] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 221.306365] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 221.312230] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 221.317407] ? tick_do_update_jiffies64.part.16+0x17e/0x270 [ 221.323095] ? lock_downgrade+0x990/0x990 [ 221.327235] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.332235] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.337235] ? unwind_dump+0x4c0/0x4c0 [ 221.341105] ? print_usage_bug+0x480/0x480 [ 221.345325] ? print_usage_bug+0x480/0x480 [ 221.349562] ? __unwind_start+0x169/0x330 [ 221.353706] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 221.359572] ? smp_apic_timer_interrupt+0x177/0x710 [ 221.364579] ? print_usage_bug+0x480/0x480 [ 221.368811] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.373825] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.378832] ? unwind_dump+0x4c0/0x4c0 [ 221.382705] ? __lock_acquire+0x732/0x4620 [ 221.386942] ? __unwind_start+0x169/0x330 [ 221.391077] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 221.396245] ? smp_apic_timer_interrupt+0x177/0x710 [ 221.401236] ? save_stack_trace+0x16/0x20 [ 221.405361] ? __lock_acquire+0x20fd/0x4620 [ 221.409664] ? lock_release+0xd70/0xd70 [ 221.413624] ? __free_insn_slot+0x5c0/0x5c0 [ 221.417934] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 221.423096] ? check_noncircular+0x20/0x20 [ 221.427320] ? check_noncircular+0x20/0x20 [ 221.431532] ? is_bpf_text_address+0xa4/0x120 [ 221.436001] ? print_usage_bug+0x480/0x480 [ 221.440737] ? unwind_get_return_address+0x61/0xa0 [ 221.445641] ? __save_stack_trace+0x7e/0xd0 [ 221.449957] ? check_noncircular+0x20/0x20 [ 221.454177] ? vring_use_dma_api+0x7f/0xa0 [ 221.458393] ? vring_unmap_one+0x49/0x3d0 [ 221.462524] ? detach_buf+0x463/0x6a0 [ 221.466298] ? print_usage_bug+0x480/0x480 [ 221.470522] ? virtqueue_get_buf_ctx+0x3b1/0x8b0 [ 221.475267] ? common_interrupt+0x9d/0x9d [ 221.479405] ? detach_buf+0x6a0/0x6a0 [ 221.483196] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 221.488208] virtnet_poll+0x304/0xad0 [ 221.491997] ? receive_buf+0x51f0/0x51f0 [ 221.496040] ? unwind_dump+0x4c0/0x4c0 [ 221.499908] ? mark_held_locks+0xb2/0x100 [ 221.504041] ? net_rx_action+0x49b/0x1910 [ 221.508169] net_rx_action+0x792/0x1910 [ 221.512136] ? napi_complete_done+0x6c0/0x6c0 [ 221.516606] ? save_stack_trace+0x16/0x20 [ 221.520725] ? __lock_acquire+0x20fd/0x4620 [ 221.525033] ? rcu_pm_notify+0xc0/0xc0 [ 221.528917] ? debug_check_no_locks_freed+0x3d0/0x3d0 2017/09/19 16:41:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cc3000-0x92)="00000000000000000000", &(0x7f0000d7f000)=0xa) 2017/09/19 16:41:25 executing program 6: mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x21) sendto$unix(r0, &(0x7f0000ba5000-0xef)="", 0x0, 0xc844, &(0x7f0000c18000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) sendto$unix(r0, &(0x7f00009a8000)="0771c4d875f47f", 0x7, 0x48804, &(0x7f000029e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) connect(r0, &(0x7f0000790000)=@in={0x2, 0x2, @rand_addr=0xfe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$unix(r0, &(0x7f00009cd000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x20, 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000a09000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f66000-0x4)=0x9a) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000768000-0x13)="05", 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005f7000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendto$unix(r0, &(0x7f0000e67000)="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", 0x5b5, 0x0, &(0x7f00008de000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000a2c000-0xc)={@rand_addr=0x1, @broadcast=0xffffffff, 0x0}, 0xc) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000092a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000043e000-0x4)=0x1000) mmap(&(0x7f0000d18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x3647044e239e9788, &(0x7f00008fb000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00005fb000)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000673000)={0x0, 0x0}) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000d19000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x1081, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ff3000)={r3, &(0x7f0000c81000-0x1)="5d", &(0x7f0000320000-0x1)="05", 0xffffffffffffffbe}, 0x20) 2017/09/19 16:41:25 executing program 5: mmap(&(0x7f0000000000/0xf08000)=nil, 0xf08000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000289000-0x28)={@common="79616d30000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f0000b9f000)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f00007b5000)=[], 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000057000-0x4)=0x7, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001ed000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x17, &(0x7f0000e6c000)=0x143, 0x4) bind$inet6(r2, &(0x7f0000a2f000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, 0x1c) listen(r2, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x400000000000002f, &(0x7f00009f8000)={0x4, {{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]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) syz_emit_ethernet(0x4a, &(0x7f000052e000-0x52)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000a3b000-0x10)={0x0, 0x1, 0x6, @random="3999efbf2b1f", [0x0, 0x0]}, 0x10) syz_extract_tcp_res(&(0x7f0000f22000-0x8)={0x42424242, 0x42424242}, 0x0, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000554000-0x8)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000f8d000-0x4)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000c1e000)={0x0, 0x4a, "449034999a0ed9ad20ae391711387add1059e9507195470340bdcd3507bf839732479f904e2895fdee9a57b34b01808859f43e005be84b2a2cd021e2c5f481b14db3cb4b56a33729cb21"}, &(0x7f00007c1000-0x4)=0x54) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00009bd000-0xc)={r6, 0x10000, 0x30}, &(0x7f00009a7000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x8, &(0x7f0000778000-0x4)=0x8, 0x4) writev(0xffffffffffffffff, &(0x7f000073b000-0x80)=[{&(0x7f0000998000)="a78b6410060f0bd1f7d3e016e745487e809526fd24c51d708ab082e60afec2cec2060f9e23726c7ae2da722b2a98eca8aaabd9c917dc0c3a55daa227fd585d0c0e0d25ba1aa774e14c08bf428b4300aa4411ed4073665f145ca76e74a041b3b1f29a7f37194678796d835a9383aa7b95147e7ff6b3cedf011ee80010ff5acec944608285afcb81269282ef1c9990c5908375da2274b6c5c300a7c8c9bca401febb3d420d77a6b8e6995945b8dffff438440864d7941af7395d11b928f98c9653614ec6da8976ed52dd162163ce95c5144db0c1da171364b2db18ab6d3d", 0xdd}, {&(0x7f0000eae000)="d78144662f32065c0819fcf0204416f906dbc82699c8a68ef173376816ff2f0d527be7c7c0bb5bda3891e1ac2dfce3751c551db32965a58464e571b201294fb375cdd751e325e959862210a52ced3424321ca76eba785044b9955e7682c392ef", 0x60}, {&(0x7f0000d4d000-0xa)="247da1068fcf9c0f0367", 0xa}, {&(0x7f0000a2d000-0x6b)="b3b04ce9d0784fbce5098ac0b57a0ef5701b5f74396e681f2a2ee36f3b126603bdfdb1c30f2080006830e96b4890519cf96ef0d397c9418ac9d97ef9905c2e1aaf3b00b85c1c84991feaf7034b125c6b35919612b8e39b709e3c824fdd4876fa7412d3611de0f3a6e4005f", 0x6b}, {&(0x7f0000d8b000-0xa7)="157d4c938075cdb5a0acdf3e7d49f2ff21baca4133e9b405747f40d6f40ccb8b1ba17cdd91723d7b8b857a96dbe8201089ffa1f46da92fc0284895ee0c5e52283ae4b29bb8ce4ed316169ebddccb26dace7e4cfa90e5e144556c5850c1c427e3db2412172fe6faf143cf125dadc9f7cfc14ba6f7050de793d35b560ae0ac06dd9c239a5717cc61d93e634e435d569dbfd18482e1d27e79b68fcb833fcfe81563869163d016c0ce", 0xa7}, {&(0x7f0000790000-0x7b)="987f7f209d457e383036e2313d8293ad7ee1e6976fdceea70c28ab140ab282259c8bf1d41017d0f0274d99d6ff381437d11066b8fb42439f1d2fdd31d83877b17171c8dcff0ab2fa964c6238bcb96924c0f067f86d66e4c75b88ba637f55dc5db0a9e690168e4ced4e3f111622318f09fe6f848111d663d2f87a37", 0x7b}, {&(0x7f00001b6000)="d0cc32e36a39819270f9b8cd93f13c93ceba6aceb881f462e273c88d1f2a090497af3af40cac284e21b021dcf12733ca1e04f1efe11a9056fa2ff416467064267603fb869250a923a729521a5056c3ddfcfe2bc965a2e72552fd8dd9371f317a75ad6b8e96d2bf2dcc90e690df350b1d11f99a0916638e007a5d2cab20a1f2f94ebae7eb77d48218ea1ef0f0fe5f365fbe68d9a7bf5624641e6b076359290168f7322a50053b642ad0ba9ace3bf1f42fc10993daa0e76dff2b", 0xb9}, {&(0x7f0000b18000-0x16)="58a384c1b3a1ccbb935c033967f18db385a6e28c2751", 0x16}], 0x8) socketpair(0x5, 0x80a, 0x6, &(0x7f0000c6a000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000b5d000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000eef000)=0xe8) ioctl$int_in(r2, 0x5452, &(0x7f0000e0f000-0x8)=0x6) sendto$inet(r7, &(0x7f0000989000)="cc68d81157797970130ea30b8ce793dc80d4720e1419f0934b6aefbd2bca78c8f2dd5b7721e9e4a7a293b00833c9f6c46f7bfd2924615e30587274ba7743b062d247173706855e191387c032b0c91596d7c8cc7ddabb82fa5538d738048f0e78ef86a239ad21579648a67f07e1f09a556f99583147cf8ddec16bb545092cdd59f05687e57b0e14155cedc4d7ad7dcbe56199ce5c0ba370ec8e7e800774b91be11ae63d3ef1da7ee4805e9adb6ca8e1854139aec9d78d7b84e4b1ec86f8def979f92546fb04813f4026f8075b3402159742d349bfa5d2e2618b7542ab6fcef583d9d4", 0xe2, 0x4090, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000ce2000)="6874637000", 0x5) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b4f000)={0x0, r9, 0x0}, 0xc) syz_emit_ethernet(0x56, &(0x7f0000fdc000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r3, 0x0, 0x0, 0x8, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {""}}}}}}}) [ 221.534092] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 221.539270] ? __lock_is_held+0xbc/0x140 [ 221.543316] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.548316] ? __raise_softirq_irqoff+0x21c/0x2c0 [ 221.553152] ? raise_softirq+0x490/0x490 [ 221.557209] ? lock_downgrade+0x990/0x990 [ 221.561878] ? print_usage_bug+0x480/0x480 [ 221.566111] ? lock_acquire+0x1d5/0x580 [ 221.570084] ? clockevents_program_event+0x163/0x2e0 [ 221.575188] ? trace_hardirqs_off+0xd/0x10 [ 221.579421] ? __napi_schedule+0x25e/0x370 [ 221.583664] ? netdev_info+0x170/0x170 [ 221.587559] ? check_noncircular+0x20/0x20 [ 221.591805] ? rcu_pm_notify+0xc0/0xc0 [ 221.595700] ? check_noncircular+0x20/0x20 [ 221.599934] ? __lock_is_held+0xbc/0x140 [ 221.604012] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.609027] ? __handle_irq_event_percpu+0x308/0x9d0 [ 221.614136] ? __lock_is_held+0xbc/0x140 [ 221.618221] __do_softirq+0x2bb/0xbd0 [ 221.622038] ? __softirqentry_text_start+0x8/0x8 [ 221.626797] ? do_raw_spin_trylock+0x190/0x190 [ 221.631381] ? handle_irq_event_percpu+0x141/0x1b0 [ 221.636313] ? __handle_irq_event_percpu+0x9d0/0x9d0 [ 221.641445] ? _raw_spin_lock+0x32/0x40 [ 221.645435] ? _raw_spin_unlock+0x22/0x30 [ 221.649590] ? handle_edge_irq+0x2b4/0x7c0 [ 221.653845] irq_exit+0x1d3/0x210 [ 221.653933] TCP: request_sock_TCPv6: Possible SYN flooding on port 20021. Sending cookies. Check SNMP counters. [ 221.667601] do_IRQ+0xf6/0x190 [ 221.670806] common_interrupt+0x9d/0x9d [ 221.674775] [ 221.677011] RIP: 0010:lock_release+0x69b/0xd70 [ 221.681586] RSP: 0018:ffff8801b3b46c20 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff1e [ 221.689301] RAX: dffffc0000000000 RBX: 1ffff10036768d89 RCX: ffff8801c5ebe978 [ 221.696571] RDX: 1ffffffff0b59335 RSI: 0000000000000002 RDI: 0000000000000282 [ 221.703838] RBP: ffff8801b3b46dd0 R08: 0000000000000000 R09: 1ffff10036768d95 [ 221.711105] R10: ffff8801c5ebe080 R11: 0000000000000001 R12: ffff8801b3b46ca8 [ 221.718370] R13: ffff8801c5ebe080 R14: 16fb0df9f74494d6 R15: 0000000000000003 [ 221.725685] ? lock_downgrade+0x990/0x990 [ 221.729837] ? lock_release+0xd70/0xd70 [ 221.733816] ? do_raw_spin_trylock+0x190/0x190 [ 221.738395] ? rcutorture_record_progress+0x10/0x10 [ 221.743408] ? compat_start_thread+0x80/0x80 [ 221.747816] ? check_noncircular+0x20/0x20 [ 221.752057] ? PageHuge+0x15c/0x270 [ 221.755686] ? linear_hugepage_index+0x1c0/0x1c0 [ 221.760455] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 221.766522] __unlock_page_memcg+0x72/0x100 [ 221.770843] unlock_page_memcg+0x2c/0x40 [ 221.774911] page_remove_rmap+0x3b7/0xcb0 [ 221.779063] ? page_add_file_rmap+0xa90/0xa90 [ 221.783558] ? find_held_lock+0x39/0x1d0 [ 221.787639] ? lock_downgrade+0x990/0x990 [ 221.791785] ? free_pages_and_swap_cache+0x2af/0x400 [ 221.792427] TCP: request_sock_TCPv6: Possible SYN flooding on port 20021. Sending cookies. Check SNMP counters. [ 221.807203] ? lock_acquire+0x1d5/0x580 [ 221.811179] ? unmap_page_range+0xc5d/0x22e0 [ 221.815598] ? lock_release+0xd70/0xd70 [ 221.819591] ? check_same_owner+0x320/0x320 [ 221.823927] ? __tlb_remove_page_size+0x15b/0x4e0 [ 221.828765] ? _vm_normal_page+0xd5/0x200 [ 221.832919] unmap_page_range+0xfc3/0x22e0 [ 221.837200] ? vm_normal_page_pmd+0x280/0x280 [ 221.841710] ? lock_release+0xd70/0xd70 [ 221.845698] ? __free_insn_slot+0x5c0/0x5c0 [ 221.850029] ? unwind_dump+0x4c0/0x4c0 [ 221.853941] ? is_bpf_text_address+0xa4/0x120 [ 221.858440] ? __kernel_text_address+0xae/0xe0 [ 221.863025] ? unwind_get_return_address+0x61/0xa0 [ 221.867991] ? save_stack+0xa3/0xd0 [ 221.871621] ? save_stack_trace+0x16/0x20 [ 221.875770] ? kasan_slab_free+0x71/0xc0 [ 221.879829] ? kmem_cache_free+0x77/0x280 [ 221.883967] ? __khugepaged_exit+0x410/0x650 [ 221.888367] ? mmput+0x549/0x6d0 [ 221.891732] ? do_exit+0x9a1/0x1b40 [ 221.895350] ? do_group_exit+0x149/0x400 [ 221.899407] ? SyS_exit_group+0x1d/0x20 [ 221.903376] ? do_fast_syscall_32+0x3f2/0xeed [ 221.907874] ? entry_SYSENTER_compat+0x51/0x60 [ 221.912469] ? uprobe_munmap+0x127/0x430 [ 221.916524] ? lock_downgrade+0x990/0x990 [ 221.920671] ? uprobe_mmap+0xc90/0xc90 [ 221.924563] ? __khugepaged_exit+0x9a/0x650 [ 221.928905] unmap_single_vma+0x15f/0x2d0 [ 221.933059] unmap_vmas+0xf1/0x1b0 [ 221.936610] exit_mmap+0x232/0x530 [ 221.940145] ? SyS_munmap+0x30/0x30 [ 221.943760] ? __khugepaged_exit+0x43d/0x650 [ 221.948160] ? __might_sleep+0x95/0x190 [ 221.952110] mmput+0x223/0x6d0 [ 221.955276] ? mmdrop_async_fn+0x20/0x20 [ 221.959316] ? is_current_pgrp_orphaned+0xa0/0xa0 [ 221.964127] ? do_exit+0x91b/0x1b40 [ 221.967726] ? uprobe_free_utask+0x144/0x1a0 [ 221.972113] ? do_raw_spin_trylock+0x190/0x190 [ 221.976669] ? down_read+0x96/0x150 [ 221.980263] ? do_exit+0x4ad/0x1b40 [ 221.983861] ? __down_interruptible+0x6a0/0x6a0 [ 221.988501] ? trace_hardirqs_on+0xd/0x10 [ 221.992619] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.997090] do_exit+0x9a1/0x1b40 [ 222.000519] ? do_raw_spin_trylock+0x190/0x190 [ 222.005070] ? do_raw_spin_trylock+0x190/0x190 [ 222.009631] ? mm_update_next_owner+0x930/0x930 [ 222.014274] ? trace_hardirqs_off+0xd/0x10 [ 222.018478] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 222.023554] ? try_to_wake_up+0x115/0x1850 [ 222.027767] ? check_noncircular+0x20/0x20 [ 222.031976] ? migrate_swap_stop+0x970/0x970 [ 222.036360] ? __sched_text_start+0x8/0x8 [ 222.040477] ? check_noncircular+0x20/0x20 [ 222.044685] ? _raw_spin_unlock+0x22/0x30 [ 222.048804] ? __handle_mm_fault+0x587/0x39c0 [ 222.053273] ? find_held_lock+0x39/0x1d0 [ 222.057319] ? lock_downgrade+0x990/0x990 [ 222.061437] ? find_held_lock+0x39/0x1d0 [ 222.065477] ? do_group_exit+0x1fe/0x400 [ 222.069518] ? schedule+0x108/0x440 [ 222.073123] ? do_raw_spin_trylock+0x190/0x190 [ 222.077675] ? signal_wake_up_state+0x3a/0x40 [ 222.082143] ? zap_other_threads+0x1ca/0x240 [ 222.086525] ? force_sig+0x30/0x30 [ 222.090038] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.094513] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.099503] do_group_exit+0x149/0x400 [ 222.103362] ? exit_to_usermode_loop+0x1a8/0x300 [ 222.108088] ? SyS_exit+0x30/0x30 [ 222.111512] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 222.117032] ? do_fast_syscall_32+0x158/0xeed [ 222.121500] ? do_group_exit+0x400/0x400 [ 222.125531] SyS_exit_group+0x1d/0x20 [ 222.129305] do_fast_syscall_32+0x3f2/0xeed [ 222.133602] ? do_int80_syscall_32+0x930/0x930 [ 222.138158] ? do_syscall_64+0x8c0/0x8c0 [ 222.142190] ? syscall_return_slowpath+0x2b3/0x500 [ 222.147102] ? sysret32_from_system_call+0x5/0x3b [ 222.151925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.156744] entry_SYSENTER_compat+0x51/0x60 [ 222.161121] RIP: 0023:0xf7f75c79 [ 222.164456] RSP: 002b:000000000846f9bc EFLAGS: 00000206 ORIG_RAX: 00000000000000fc [ 222.172139] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 222.179382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 222.186622] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 222.193864] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 222.201102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 222.208358] [ 222.209957] Allocated by task 12667: [ 222.213642] save_stack_trace+0x16/0x20 [ 222.217586] save_stack+0x43/0xd0 [ 222.221011] kasan_kmalloc+0xad/0xe0 [ 222.224700] kmem_cache_alloc_trace+0x136/0x750 [ 222.229341] fanout_add+0xa50/0x1190 [ 222.233029] packet_setsockopt+0xfdc/0x1e80 [ 222.237319] compat_packet_setsockopt+0xe1/0x140 [ 222.242047] compat_SyS_setsockopt+0x17c/0x410 [ 222.246599] do_fast_syscall_32+0x3f2/0xeed [ 222.250889] entry_SYSENTER_compat+0x51/0x60 [ 222.255269] [ 222.256873] Freed by task 12671: [ 222.260209] save_stack_trace+0x16/0x20 [ 222.264152] save_stack+0x43/0xd0 [ 222.267572] kasan_slab_free+0x71/0xc0 [ 222.271430] kfree+0xca/0x250 [ 222.274504] packet_release+0xa8f/0xd70 [ 222.278447] sock_release+0x8d/0x1e0 [ 222.282128] sock_close+0x16/0x20 [ 222.285552] __fput+0x333/0x7f0 [ 222.288799] ____fput+0x15/0x20 [ 222.292048] task_work_run+0x199/0x270 [ 222.295905] do_exit+0xa52/0x1b40 [ 222.299327] do_group_exit+0x149/0x400 [ 222.303184] get_signal+0x7e8/0x17e0 [ 222.306869] do_signal+0x94/0x1ee0 [ 222.310378] exit_to_usermode_loop+0x224/0x300 [ 222.314930] do_fast_syscall_32+0x83e/0xeed [ 222.319221] entry_SYSENTER_compat+0x51/0x60 [ 222.323594] [ 222.325192] The buggy address belongs to the object at ffff8801c7eda540 [ 222.325192] which belongs to the cache kmalloc-4096 of size 4096 [ 222.337990] The buggy address is located 2176 bytes inside of [ 222.337990] 4096-byte region [ffff8801c7eda540, ffff8801c7edb540) [ 222.350007] The buggy address belongs to the page: [ 222.354912] page:ffffea00071fb680 count:1 mapcount:0 mapping:ffff8801c7eda540 index:0x0 compound_mapcount: 0 [ 222.364853] flags: 0x200000000008100(slab|head) [ 222.369492] raw: 0200000000008100 ffff8801c7eda540 0000000000000000 0000000100000001 [ 222.377339] raw: ffffea000765aca0 ffffea00073ceea0 ffff8801dac00dc0 0000000000000000 [ 222.385186] page dumped because: kasan: bad access detected [ 222.390864] [ 222.392458] Memory state around the buggy address: [ 222.397356] ffff8801c7edac80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.404684] ffff8801c7edad00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.412018] >ffff8801c7edad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.419350] ^ [ 222.424769] ffff8801c7edae00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.432098] ffff8801c7edae80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.439423] ================================================================== [ 222.446747] Disabling lock debugging due to kernel taint [ 222.452225] Kernel panic - not syncing: panic_on_warn set ... [ 222.452225] [ 222.459572] CPU: 1 PID: 12684 Comm: syz-executor0 Tainted: G B 4.14.0-rc1+ #1 [ 222.467950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.477269] Call Trace: [ 222.479818] [ 222.481937] dump_stack+0x194/0x257 [ 222.485532] ? arch_local_irq_restore+0x53/0x53 [ 222.490167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.494892] ? __netif_receive_skb_core+0x2b80/0x33d0 [ 222.500046] panic+0x1e4/0x417 [ 222.503202] ? __warn+0x1d9/0x1d9 [ 222.506625] ? __netif_receive_skb_core+0x2be3/0x33d0 [ 222.511781] kasan_end_report+0x50/0x50 [ 222.515730] kasan_report+0x137/0x340 [ 222.519497] __asan_report_load2_noabort+0x14/0x20 [ 222.524392] __netif_receive_skb_core+0x2be3/0x33d0 [ 222.529374] ? __bpf_address_lookup+0x2b0/0x2b0 [ 222.534020] ? nf_ingress+0x9f0/0x9f0 [ 222.537791] ? unwind_dump+0x4c0/0x4c0 [ 222.541647] ? check_noncircular+0x20/0x20 [ 222.545862] ? check_noncircular+0x20/0x20 [ 222.550063] ? __kernel_text_address+0xae/0xe0 [ 222.554610] ? unwind_get_return_address+0x61/0xa0 [ 222.559503] ? __save_stack_trace+0x7e/0xd0 [ 222.563792] ? print_usage_bug+0x480/0x480 [ 222.567993] ? find_held_lock+0x39/0x1d0 [ 222.572031] ? lock_downgrade+0x990/0x990 [ 222.576148] ? lock_acquire+0x1d5/0x580 [ 222.580087] ? netif_receive_skb_internal+0x1d7/0x670 [ 222.585241] ? find_held_lock+0x39/0x1d0 [ 222.589278] ? pvclock_read_flags+0x160/0x160 [ 222.593735] ? mark_held_locks+0xb2/0x100 [ 222.597852] ? lock_acquire+0x1d5/0x580 [ 222.601792] ? netif_receive_skb_internal+0xa2/0x670 [ 222.606860] ? ktime_get_with_offset+0x2c1/0x420 [ 222.611581] ? lock_release+0xd70/0xd70 [ 222.615520] ? ktime_get+0x3a0/0x3a0 [ 222.619210] __netif_receive_skb+0x2c/0x1b0 [ 222.623502] ? __netif_receive_skb+0x2c/0x1b0 [ 222.627961] netif_receive_skb_internal+0x10b/0x670 [ 222.632940] ? dev_cpu_dead+0xb00/0xb00 [ 222.636879] ? __put_compound_page+0x87/0xb0 [ 222.641255] ? net_rx_action+0x1910/0x1910 [ 222.645455] ? __lock_is_held+0xbc/0x140 [ 222.649486] ? skb_gro_reset_offset+0x17b/0x300 [ 222.654120] napi_gro_receive+0x3d0/0x500 [ 222.658231] ? dev_gro_receive+0x19b0/0x19b0 [ 222.662606] ? eth_type_trans+0x2a3/0x650 [ 222.666718] ? eth_gro_receive+0x810/0x810 [ 222.670924] receive_buf+0xcc5/0x51f0 [ 222.674688] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.679682] ? unwind_dump+0x4c0/0x4c0 [ 222.683537] ? virtnet_set_rx_mode+0x9f0/0x9f0 [ 222.688089] ? __lock_acquire+0x732/0x4620 [ 222.692287] ? unwind_get_return_address+0x61/0xa0 [ 222.697183] ? __save_stack_trace+0x61/0xd0 [ 222.701474] ? rcu_report_qs_rnp+0x613/0x880 [ 222.705852] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.711021] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 222.716872] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.722038] ? tick_do_update_jiffies64.part.16+0x17e/0x270 [ 222.727719] ? lock_downgrade+0x990/0x990 [ 222.731836] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.736821] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.741800] ? unwind_dump+0x4c0/0x4c0 [ 222.745654] ? print_usage_bug+0x480/0x480 [ 222.749858] ? print_usage_bug+0x480/0x480 [ 222.754058] ? __unwind_start+0x169/0x330 [ 222.758176] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 222.764027] ? smp_apic_timer_interrupt+0x177/0x710 [ 222.769012] ? print_usage_bug+0x480/0x480 [ 222.773217] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.778201] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.783181] ? unwind_dump+0x4c0/0x4c0 [ 222.787039] ? __lock_acquire+0x732/0x4620 [ 222.791242] ? __unwind_start+0x169/0x330 [ 222.795357] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.800514] ? smp_apic_timer_interrupt+0x177/0x710 [ 222.805500] ? save_stack_trace+0x16/0x20 [ 222.809612] ? __lock_acquire+0x20fd/0x4620 [ 222.813901] ? lock_release+0xd70/0xd70 [ 222.817841] ? __free_insn_slot+0x5c0/0x5c0 [ 222.822129] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.827282] ? check_noncircular+0x20/0x20 [ 222.831490] ? check_noncircular+0x20/0x20 [ 222.835688] ? is_bpf_text_address+0xa4/0x120 [ 222.840147] ? print_usage_bug+0x480/0x480 [ 222.844346] ? unwind_get_return_address+0x61/0xa0 [ 222.849243] ? __save_stack_trace+0x7e/0xd0 [ 222.853538] ? check_noncircular+0x20/0x20 [ 222.857741] ? vring_use_dma_api+0x7f/0xa0 [ 222.861939] ? vring_unmap_one+0x49/0x3d0 [ 222.866057] ? detach_buf+0x463/0x6a0 [ 222.869822] ? print_usage_bug+0x480/0x480 [ 222.874028] ? virtqueue_get_buf_ctx+0x3b1/0x8b0 [ 222.878750] ? common_interrupt+0x9d/0x9d [ 222.882863] ? detach_buf+0x6a0/0x6a0 [ 222.886634] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 222.891618] virtnet_poll+0x304/0xad0 [ 222.895388] ? receive_buf+0x51f0/0x51f0 [ 222.899411] ? unwind_dump+0x4c0/0x4c0 [ 222.903272] ? mark_held_locks+0xb2/0x100 [ 222.907387] ? net_rx_action+0x49b/0x1910 [ 222.911503] net_rx_action+0x792/0x1910 [ 222.915463] ? napi_complete_done+0x6c0/0x6c0 [ 222.919922] ? save_stack_trace+0x16/0x20 [ 222.924033] ? __lock_acquire+0x20fd/0x4620 [ 222.928321] ? rcu_pm_notify+0xc0/0xc0 [ 222.932178] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.937334] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.942496] ? __lock_is_held+0xbc/0x140 [ 222.946527] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.951515] ? __raise_softirq_irqoff+0x21c/0x2c0 [ 222.956327] ? raise_softirq+0x490/0x490 [ 222.960359] ? lock_downgrade+0x990/0x990 [ 222.964474] ? print_usage_bug+0x480/0x480 [ 222.968679] ? lock_acquire+0x1d5/0x580 [ 222.972618] ? clockevents_program_event+0x163/0x2e0 [ 222.977687] ? trace_hardirqs_off+0xd/0x10 [ 222.981888] ? __napi_schedule+0x25e/0x370 [ 222.986088] ? netdev_info+0x170/0x170 [ 222.989945] ? check_noncircular+0x20/0x20 [ 222.994144] ? rcu_pm_notify+0xc0/0xc0 [ 222.997997] ? check_noncircular+0x20/0x20 [ 223.002198] ? __lock_is_held+0xbc/0x140 [ 223.006231] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.011211] ? __handle_irq_event_percpu+0x308/0x9d0 [ 223.016286] ? __lock_is_held+0xbc/0x140 [ 223.020329] __do_softirq+0x2bb/0xbd0 [ 223.024100] ? __softirqentry_text_start+0x8/0x8 [ 223.028818] ? do_raw_spin_trylock+0x190/0x190 [ 223.033362] ? handle_irq_event_percpu+0x141/0x1b0 [ 223.038254] ? __handle_irq_event_percpu+0x9d0/0x9d0 [ 223.043324] ? _raw_spin_lock+0x32/0x40 [ 223.047262] ? _raw_spin_unlock+0x22/0x30 [ 223.051373] ? handle_edge_irq+0x2b4/0x7c0 [ 223.055578] irq_exit+0x1d3/0x210 [ 223.058994] do_IRQ+0xf6/0x190 [ 223.062154] common_interrupt+0x9d/0x9d [ 223.066091] [ 223.068293] RIP: 0010:lock_release+0x69b/0xd70 [ 223.072842] RSP: 0018:ffff8801b3b46c20 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff1e [ 223.080517] RAX: dffffc0000000000 RBX: 1ffff10036768d89 RCX: ffff8801c5ebe978 [ 223.087756] RDX: 1ffffffff0b59335 RSI: 0000000000000002 RDI: 0000000000000282 [ 223.094990] RBP: ffff8801b3b46dd0 R08: 0000000000000000 R09: 1ffff10036768d95 [ 223.102225] R10: ffff8801c5ebe080 R11: 0000000000000001 R12: ffff8801b3b46ca8 [ 223.109460] R13: ffff8801c5ebe080 R14: 16fb0df9f74494d6 R15: 0000000000000003 [ 223.116712] ? lock_downgrade+0x990/0x990 [ 223.120825] ? lock_release+0xd70/0xd70 [ 223.124766] ? do_raw_spin_trylock+0x190/0x190 [ 223.129314] ? rcutorture_record_progress+0x10/0x10 [ 223.134293] ? compat_start_thread+0x80/0x80 [ 223.138667] ? check_noncircular+0x20/0x20 [ 223.142869] ? PageHuge+0x15c/0x270 [ 223.146461] ? linear_hugepage_index+0x1c0/0x1c0 [ 223.151185] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 223.157215] __unlock_page_memcg+0x72/0x100 [ 223.161503] unlock_page_memcg+0x2c/0x40 [ 223.165531] page_remove_rmap+0x3b7/0xcb0 [ 223.169647] ? page_add_file_rmap+0xa90/0xa90 [ 223.174109] ? find_held_lock+0x39/0x1d0 [ 223.178140] ? lock_downgrade+0x990/0x990 [ 223.182251] ? free_pages_and_swap_cache+0x2af/0x400 [ 223.187323] ? lock_acquire+0x1d5/0x580 [ 223.191263] ? unmap_page_range+0xc5d/0x22e0 [ 223.195640] ? lock_release+0xd70/0xd70 [ 223.199584] ? check_same_owner+0x320/0x320 [ 223.203873] ? __tlb_remove_page_size+0x15b/0x4e0 [ 223.208680] ? _vm_normal_page+0xd5/0x200 [ 223.212794] unmap_page_range+0xfc3/0x22e0 [ 223.217009] ? vm_normal_page_pmd+0x280/0x280 [ 223.221473] ? lock_release+0xd70/0xd70 [ 223.225416] ? __free_insn_slot+0x5c0/0x5c0 [ 223.229701] ? unwind_dump+0x4c0/0x4c0 [ 223.233561] ? is_bpf_text_address+0xa4/0x120 [ 223.238027] ? __kernel_text_address+0xae/0xe0 [ 223.242573] ? unwind_get_return_address+0x61/0xa0 [ 223.247475] ? save_stack+0xa3/0xd0 [ 223.251067] ? save_stack_trace+0x16/0x20 [ 223.255188] ? kasan_slab_free+0x71/0xc0 [ 223.259215] ? kmem_cache_free+0x77/0x280 [ 223.263327] ? __khugepaged_exit+0x410/0x650 [ 223.267698] ? mmput+0x549/0x6d0 [ 223.271029] ? do_exit+0x9a1/0x1b40 [ 223.274617] ? do_group_exit+0x149/0x400 [ 223.278641] ? SyS_exit_group+0x1d/0x20 [ 223.282579] ? do_fast_syscall_32+0x3f2/0xeed [ 223.287046] ? entry_SYSENTER_compat+0x51/0x60 [ 223.291599] ? uprobe_munmap+0x127/0x430 [ 223.295627] ? lock_downgrade+0x990/0x990 [ 223.299740] ? uprobe_mmap+0xc90/0xc90 [ 223.303595] ? __khugepaged_exit+0x9a/0x650 [ 223.307889] unmap_single_vma+0x15f/0x2d0 [ 223.312006] unmap_vmas+0xf1/0x1b0 [ 223.315517] exit_mmap+0x232/0x530 [ 223.319024] ? SyS_munmap+0x30/0x30 [ 223.322621] ? __khugepaged_exit+0x43d/0x650 [ 223.327005] ? __might_sleep+0x95/0x190 [ 223.330950] mmput+0x223/0x6d0 [ 223.334110] ? mmdrop_async_fn+0x20/0x20 [ 223.338140] ? is_current_pgrp_orphaned+0xa0/0xa0 [ 223.342946] ? do_exit+0x91b/0x1b40 [ 223.346539] ? uprobe_free_utask+0x144/0x1a0 [ 223.350914] ? do_raw_spin_trylock+0x190/0x190 [ 223.355461] ? down_read+0x96/0x150 [ 223.359052] ? do_exit+0x4ad/0x1b40 [ 223.362648] ? __down_interruptible+0x6a0/0x6a0 [ 223.367283] ? trace_hardirqs_on+0xd/0x10 [ 223.371394] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.375858] do_exit+0x9a1/0x1b40 [ 223.379278] ? do_raw_spin_trylock+0x190/0x190 [ 223.383825] ? do_raw_spin_trylock+0x190/0x190 [ 223.388380] ? mm_update_next_owner+0x930/0x930 [ 223.393019] ? trace_hardirqs_off+0xd/0x10 [ 223.397227] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 223.402301] ? try_to_wake_up+0x115/0x1850 [ 223.406526] ? check_noncircular+0x20/0x20 [ 223.410749] ? migrate_swap_stop+0x970/0x970 [ 223.415142] ? __sched_text_start+0x8/0x8 [ 223.419268] ? check_noncircular+0x20/0x20 [ 223.423471] ? _raw_spin_unlock+0x22/0x30 [ 223.427582] ? __handle_mm_fault+0x587/0x39c0 [ 223.432046] ? find_held_lock+0x39/0x1d0 [ 223.436075] ? lock_downgrade+0x990/0x990 [ 223.440919] ? find_held_lock+0x39/0x1d0 [ 223.444950] ? do_group_exit+0x1fe/0x400 [ 223.448974] ? schedule+0x108/0x440 [ 223.452576] ? do_raw_spin_trylock+0x190/0x190 [ 223.457122] ? signal_wake_up_state+0x3a/0x40 [ 223.461581] ? zap_other_threads+0x1ca/0x240 [ 223.465955] ? force_sig+0x30/0x30 [ 223.469457] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.473918] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.478899] do_group_exit+0x149/0x400 [ 223.482751] ? exit_to_usermode_loop+0x1a8/0x300 [ 223.487471] ? SyS_exit+0x30/0x30 [ 223.490888] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 223.496390] ? do_fast_syscall_32+0x158/0xeed [ 223.500851] ? do_group_exit+0x400/0x400 [ 223.504875] SyS_exit_group+0x1d/0x20 [ 223.508638] do_fast_syscall_32+0x3f2/0xeed [ 223.512927] ? do_int80_syscall_32+0x930/0x930 [ 223.517474] ? do_syscall_64+0x8c0/0x8c0 [ 223.521498] ? syscall_return_slowpath+0x2b3/0x500 [ 223.526400] ? sysret32_from_system_call+0x5/0x3b [ 223.531208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.536024] entry_SYSENTER_compat+0x51/0x60 [ 223.540398] RIP: 0023:0xf7f75c79 [ 223.543726] RSP: 002b:000000000846f9bc EFLAGS: 00000206 ORIG_RAX: 00000000000000fc [ 223.551400] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 223.558649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 223.565891] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 223.573128] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 223.580364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 223.588052] Dumping ftrace buffer: [ 223.591557] (ftrace buffer empty) [ 223.595231] Kernel Offset: disabled [ 223.598822] Rebooting in 86400 seconds..